CN102094578B

CN102094578B - Drilling mechanism

Info

Publication number: CN102094578B
Application number: CN 201010571097
Authority: CN
Inventors: 卢丹; 李丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-12-01
Filing date: 2010-12-01
Publication date: 2013-12-25
Anticipated expiration: 2030-12-01
Also published as: CN102094578A

Abstract

The invention provides a drilling mechanism comprising a suspension ring device, a main drilling rod, an air inlet pipe, a compression spring cover and a drill, wherein the suspension ring device is used for pulling the main drilling rod through a bracket and a steel wire, the main drilling rod is connected with the upper part of the compression spring cover, and the lower part of the compression spring cover is connected with the drill; and the air inlet pipe is attached on one side of the main drilling rod, extends from top to bottom and is communicated with a slagging rod attached on one end of the main drilling rod, the upper end of the air inlet pipe is connected with an air compressor, and air is pressed into the slagging rod through the air inlet pipe by the air compressor.

Description

A kind of drilling mechanism

Technical field

The present invention relates to a kind of crushing mechanism, more specifically, the present invention relates to a kind of drilling mechanism.

Background technology

In fields such as resource exploitation, geological prospecting, drilling well, geothermal utilizations, need drilling mechanism to be drilled to hard thing, and mincing of will producing cleared up away.

In drilling process, need ceaselessly chip to be taken out, so that deep enough the going on of probing energy, prior art uses the anti-circulation based on centrifugal pump to carry out usually, and this method needs the power of pump large, and consumed energy is high, economical not.Because suction journey and the lift of pump itself are limited, limited the degree of depth of removing chip simultaneously.

Existing drilling mechanism adopts wire rope directly to be connected with tup usually, the Solid hammer weight, and the holding capacity of steel wire is large, and mechanical wear is high, and the application life of whole machinery is low.

Due to probing, along with progress will be deepened, preset main drilling rod can not meet the demands under certain depth, needs to increase drilling rod; In addition, if install short drilling rod additional between probing and main drilling rod, be convenient to install, safeguard and transportation.

Connection between drilling rod completes with traditional flange, in operation or job site, two flange plates is connected with bolt, needs a plurality of people when connecting, and with two spanners, is connected respectively, needs fastening bolt want 6-12, time-consuming, take a lot of work.The problem of simultaneously,, because flange plate separates with the member that will be connected, be easy to produce that screw is lost, flange bore and the member that will be connected can't be supporting.

Summary of the invention

For overcoming the defect of existing boring mechanic, the present invention proposes a kind of new drilling mechanism.

According to an aspect of the present invention, provide a kind of drilling mechanism, comprise hoisting ring device, main drilling rod, air inlet pipe, Compress Spring cover and drill bit;

Wherein, hoisting ring device is used for by support and steel wire tractive master drilling rod, and main drilling rod is connected with the top of Compress Spring cover, and the bottom of Compress Spring cover is connected with drill bit; Air inlet pipe is attached to main drilling rod one side extends from top to bottom, and is communicated with the dreg-discharging rod that is attached to main drilling rod one side, and the upper end of air inlet pipe connects air compressor, by air compressor machine, air is pressed in dreg-discharging rod through air inlet pipe.

The accompanying drawing explanation

Fig. 1 is the structural scheme of mechanism according to a kind of rig of the embodiment of the present invention;

The K that Fig. 2 is rig shown in Fig. 1 to F to schematic diagram;

Fig. 3 is hollow tup and tup schematic surface;

Fig. 4 is short drilling rod connection diagram;

Fig. 5 illustrates two ends and has the short drilling rod with the handle flange plate;

Fig. 6 illustrates the flange plate with handle;

Fig. 7 illustrates the flange plate of not being with handle;

Fig. 8 illustrates an anchor ear;

Fig. 9 illustrates another anchor ear;

Figure 10 illustrates the Compress Spring cover be connected with tup, main drilling rod;

Figure 11 illustrates the sectional view of the spring stack in the Compress Spring cover;

Figure 12 illustrates the elbow with hoisting ring device;

Figure 13 and Figure 14 illustrate the disk that the air inlet pipe segmentation is communicated with;

Figure 15 illustrates the valve mechanism schematic diagram of the main drilling rod connection of air inlet pipe.

The specific embodiment

Below in conjunction with the drawings and specific embodiments, describe the present invention.Be appreciated that structure and layout for hollow tup, flange, Compress Spring cover, air inlet pipe, can be applied in separately in the crushing mechanism that includes but not limited to describe in the first embodiment, or sell or use as an independent product.Practicality of the present invention and versatility are very strong, tup can replace with drill bit, can on the existing equipments such as traditional Churn drill, abrasion drill, install additional, can under the prerequisite of not eliminating existing device, install additional for old equipment, can under the prerequisite of utilizing the equipment fallen behind, raise the efficiency, reduce investment outlay and saving resource.Below with the tup example, but be appreciated that according to some embodiment wherein mechanism of the present invention can be used for drilling mechanism, only uses drill replacing by tup.

In addition, for the hollow tup, the Compress Spring cover, main drilling rod, hoisting ring device and air inlet pipe can constitute crushing mechanism mutually, for example there is tup, the crushing mechanism of main drilling rod and air inlet pipe, there is the hollow tup, main drilling rod, the crushing mechanism of hoisting ring device and air inlet pipe, there is a plurality of short drilling rod that flange connects, the hollow tup, the crushing mechanism of air inlet pipe and hoisting ring device, under the instruction according to following embodiment, those skilled in the art can combine each function that realizes that the present invention mentions to assembly according to the present invention, the various combinations of doing are included in the scope of appended claim, but the composition of crushing mechanism of the present invention is not limited to this according to above-mentioned ingredient.

Fig. 1 illustrates a kind of drilling mechanism according to the first embodiment of the present invention, and as shown in Figure 1, this crushing mechanism comprises hoisting ring device, main drilling rod, air inlet pipe, Compress Spring cover and drill bit.Hoisting ring device is positioned at the top of crushing mechanism, comprises suspension ring, support and wire rope, and stent support is at well head, wire rope tractive master drilling rod, and wire rope lifts main drilling rod by suspension ring, makes winner's drilling rod lifting.The upper end of main drilling rod is connected to elbow, for discharging residue liquid.Air inlet pipe is attached to main drilling rod one side extends from top to bottom, and is communicated with the scum pipe of main drilling rod one side, and the upper end of air inlet pipe connects air compressor (abbreviation air compressor machine), by air compressor machine, air is pressed in scum pipe through air inlet pipe.Main drilling rod is connected with the top of Compress Spring cover, and the bottom of Compress Spring cover is connected with drill bit.

Drill bit can be used tup to substitute, and drilling mechanism is embodied as to the hammering crushing mechanism, and in the prior art, tup is generally solid.Although also there is the tup of hollow; but the opening of this tup is usually located at middle part, the advantage that is arranged in middle part is that the tup material is evenly distributed, stressed evenly for the hammering of tup; can protect preferably tup; but comparatively speaking, tup when hammering, narrow space; opening is positioned at the tup at middle part; make the following part in tup middle part form projection, stop up the opening of main drilling rod, and evenly hammering.For overcoming this defect, in the present embodiment, the inside of this tup comprises cavity, rear surface welding or the riveted joint of the upper end face of tup and Compress Spring cover.The lower openings of the Compress Spring cover of tup upper opening is communicated with, and the internal diameter of tup upper opening is equal to or less than the lower openings of Compress Spring cover.

Further, as shown in Figure 2, the cavity of tup is divided into two chambeies in bottom, and the internal diameter of the opening in these two chambeies all is less than the internal diameter of cavity, and more preferably, the cross sectional area of two openings is less than the cross sectional area of cavity.Use two openings to make the pressure (suction) of hollow contact site increase, be convenient to the removing of material, in reset procedure, required drive reduces greatly simultaneously.The shared volume in hollow part is little, and the shared volume in solid position is large, to not causing substantial effect the application life with tup.In one embodiment, be appreciated that, be divided into two openings in bottom with respect to above-mentioned tup, the cavity of tup herein can be divided in bottom one or more opening, these openings can be evenly or are not become the basal surface that is distributed in regularly tup, for example, form the annulus of space, form triangular shape of space etc.These one or more openings can arranged off-centre, or the part arranged off-centre.These one or more openings can be circle, ellipse, rectangle or other shapes, and their shape can be consistent or inconsistent.For example, the part of these openings is circular, and another part is ellipse or rectangle.Their internal diameter can be also the same, or internal diameter is different mutually.

Fig. 3 illustrates the tup basal surface, as shown in Figure 3, and a plurality of grooves that are interconnected of tup sole arrangement, the alloy sheets of a plurality of high rigidity of edge placement of groove.Arrange the alloy sheets of high rigidity, can strengthen the hardness of hammering.Arrange a plurality of grooves that are interconnected, can be so that hammering impurity and fluid can not form bur at the tup basal surface.In an example, a plurality of alloy sheets of tup surface distributed, do not arranging the position cutting of alloy sheets, forms and be communicated with.The shape of alloy sheets is not limited to circle, can use ellipse or rectangle, and front end is preferably used taper, and the cross sectional area of the front end of alloy sheets is less than the cross sectional area of rear end, and rear end is convenient to embed in the tup main body.

In Practical Project, due to going deep into that brill hits, the length of main drilling rod needs to adjust, and the main drilling rod of Application standard length just need to carry a plurality of main drilling rods in engineering, and main drilling rod integral body need to be proposed from the hammering position, and changed, very not convenient in engineering preparation and replacement.In the present embodiment, can add a plurality of drilling rods that are connected with anchor ear by flange between main drilling rod and Compress Spring cover, the plurality of short drilling rod can be installed at the upper end of main drilling rod, like this in the situation that do not need main drilling rod proposition hammering position just can be increased the length of main drilling rod.According to actual hammering situation; can stop at any time hammering; a plurality of short drilling rods are attached on main drilling rod temporarily, install additional with respect to whole to propose for the hammering position time quite short by crushing mechanism and shut down, namely saved the most time-consuming main drilling rod of proposition and the time of tup.

Use existing flange to connect the connection that can realize short drilling rod and main drilling rod, but existing flange attended operation difficulty as described in the background art, time and effort consuming, and need the suitability preferably between flange and drilling rod.As shown in Figures 4 and 5, in the present embodiment, short two ends of drill can shift to an earlier date the mounting flange sheet, and short two ends of drill can be arranged the flange plate with handle, and arrange not with the flange of handle on the connector of this two ends of drill, the mechanism of flange describes in detail below in conjunction with Fig. 6-9.Perhaps an end of each short drilling rod arranges that one end is arranged the flange plate with handle not with the flange plate of handle, can realize that standardization connects.Like this, one section that a section of being connected with elbow except upper end of main drilling rod and lower end are connected with the Compress Spring cover, can use two ends to be connected with the short drilling rod of flange plate.Between main drilling rod and top elbow, also can adopt such flange mechanism to connect, so just can between main drilling rod and elbow, install arbitrarily drilling rod additional.Such flange mechanism and corresponding short drilling rod convenient transportation, assembled in construction ground, according to the degree of depth, need to adjust at any time, makes to install additional operational standardization, time saving and energy saving.

With reference to figure 6-9, a kind of flange bindiny mechanism is shown, this flange mechanism includes but not limited to installing additional for above-mentioned drilling rod.This flange arrangement comprises two flange plates and two semicircle anchor ears, a slice of flange is circular, another sheet of flange is circular with handle, not identical with external diameter with the flange internal diameter except the part of handle with handle with the flange of handle, two flange plates are fixed to respectively on two pipes that will connect in advance, use the mode that includes but not limited to welding or riveted joint.Fig. 6 illustrates the flange with handle, and its main body is annular, and internal diameter adapts to the internal diameter of institute's connecting tube.Leave two symmetrical screws on the handle of flange body.By these two screws, an end separately of two semicircle anchor ears is connected on the flange with handle.Fig. 7 illustrates the flange of not being with handle, and the internal diameter of this flange adapts to the internal diameter of institute's connecting tube equally.This flange and with flange shape, the material adaptation of handle.Can leave circular hole on the annulus of the flange plate shown in Fig. 6 and 7, so that the tracheae of the pipe fitting arranged around connected is fixed through flange plate.Perhaps do not leave circular hole, because the thickness of flange plate itself is not enough to affect tracheae or other pipe fittings depending in main drilling rod surrounding.The end face of a flange has antitorque pin, and the corresponding position of another flange is fluted, prevents that the flange be connected from laterally twisting.This antitorque pin can be the cross pin, but the location of cross pin is relatively difficult.The area of the antitorque pin front end cross section that this end face is arranged is less, and the area of rear end cross section is larger, accordingly, the cross section of the front end of groove is larger, and that the face of the cross section of rear end connects is less, the easy like this flange plate that makes is easily aimed at, and can be that flange plate agrees with.In addition, groove is used circular, and the cross section of front-end and back-end is identical, equals the area of the cross section of pin rear end.

Fig. 8 and 9 illustrates two semicircle anchor ears, and wherein, two semicircle anchor ears relatively are connected to the connecting end surface with the flange of handle by bolt, by bolt, two semicircle anchor ears are fixed in the screw on handle.Two semicircle anchor ears have inside crimping in the outer rim of the one side of the flange away from handle, at flange plate, on time, by crimping, two flanges are tightened up, and prevent that flange from vertically moving.Crimping equals or is slightly larger than the thickness of not being with the handle flange plate apart from the distance with the handle flange plate, can will with the flange of handle, with respect to the outstanding flange of pipe fitting, not contain by crimping like this, towards band handle flange, tightens up.When crimping is slightly larger than apart from the distance with the handle flange plate thickness of not being with the handle flange plate, in order to increase the seal between flange plate, can the placement of flexible pad between two flange plates.The ring edge of flange can be set to arc, and the bead designs of corresponding anchor ear is arc, so that progressively fastening according to the abrasion condition used in use.

In addition, anchor ear also has another kind of arrangement, wherein, two semicircle anchor ears can be in upper end open, and there is cross through hole the both sides of opening, and this opening clips on the handle with the flange of handle, screw on this cross through hole and handle is aimed at, and by bolt, anchor ear is connected with band handle flange.The width of opening is greater than the width of handle, by two flange plates fixedly the time, can connection opening and the bolt with the handle flange on, add packing ring on the left side or the right of handle, so that anchor ear can or be moved to the left, to tighten up adaptively two flange plates to the right.

As mentioned above, an end of two anchor ears is connected on handle, and the other end of two anchor ears, an anchor ear is equipped with pin, and another anchor ear is equipped with notch, and notch and pin are complementary.After two flanges are aimed at, two anchor ears are encircled to this flange plate, tighten pin, mounting flange connects.In addition as mentioned above, by adjusting the connecting bolt of two semicircle anchor ears at the flange connections with handle, adjust two degrees of tightness between flange.

Figure 10 illustrates the Compress Spring cover be connected with the hollow tup, and Figure 11 illustrates the cross section of longitudinal spring post.As shown in figure 10, Compress Spring cover and tup form hollow and are communicated with, and wherein in the Compress Spring cover, have the identical and hollow tube that internal diameter is different of external diameter, and air inlet pipe can be connected with the hollow tube in the Compress Spring cover.Main drilling rod is connected with the fluted disc on Compress Spring cover top, and the bottom of Compress Spring cover is connected with tup, and the tup that described Compress Spring cover bottom connects rotates with respect to main drilling rod by the spring rotating mechanism that comprises described fluted disc.

Further, with reference to Figure 10 and 11, the spring rotating mechanism comprises fluted disc, crossed strip dish, longitudinal spring post; Upper fluted disc is positioned at the inner and upper of Compress Spring cover, and the upper surface of upper fluted disc and main drilling rod directly weld or rivet, and the soffit of upper fluted disc is distributed with gear piece.The longitudinal spring post is connected to the bottom of Compress Spring cover, and the crossed strip dish connect to be supported by the longitudinal spring post, and the upper surface of crossed strip dish is arranged gear piece, the gear piece on the crossed strip dish can with the gear piece interlock of upper fluted disc.The diameter of upper fluted disc is greater than the internal diameter of the upper opening of Compress Spring cover.

Soffit riveted joint or the welding of tup and Compress Spring cover.The under shed internal diameter of Compress Spring cover is greater than the upper shed internal diameter of tup.

When hammering, lifting by main drilling rod between upper fluted disc and crossed strip dish separates, the gear piece of crossed strip dish leaves the gear piece of fluted disc, under the support of crossed strip, the upper fluted disc rotation of crossed strip coiling, drive parts and the tup of Compress Spring cover except upper fluted disc and rotate around main drilling rod together, then next gear piece interlock of the gear piece of crossed strip dish and fluted disc, the corresponding rotation displacement of tup, when winner's drilling rod is descended, the position that hammering is different.

Have a plurality of gear pieces on upper fluted disc, gear piece is wedge or triangle, the gear piece on the crossed strip dish and the quantity correspondence of the gear piece on fluted disc.The quantity of described gear piece is one of them in 18 to 72, makes the each lifting of winner's drilling rod can cause tup corresponding rotation 5-20 degree, and certainly, the quantity of this gear piece can increase or reduce as required, adjusts the angular dimension of tup rotation.

With further reference to as Fig. 1, air inlet pipe is arranged in main drilling rod one side extends from top to bottom, and the upper end of air inlet pipe is connected to air compressor machine, for air is pressed into to air inlet pipe.Air inlet pipe and main drilling rod are communicated with, and via air compressor machine, by air inlet pipe, gas are pressed in main drilling rod.

Usually, air inlet pipe is attached to main drilling rod one side, and in one of them position of 45-55 rice from top to bottom with stretch into main drilling rod, and main drilling rod is communicated with.Through experimental verification, this position is in the vertical position pressure maximum of 50 meters from top to bottom of air inlet pipe.

Above-mentioned layout is suitable for the fixed position arrangement at main drilling rod, in the hammering process, main drilling rod gradually deeply, make the positional interface place of air inlet pipe and main drilling rod can not well be controlled at the pressure spot of expectation.

In the another kind of the application's air inlet pipe connects, at main drilling rod, a plurality of positions and main drilling rod from top to bottom is communicated with described air inlet pipe, at the responsive valve of each connectivity part setting pressure.When not reaching desired pressure, pressure valve is tending towards closed condition; When reaching desired pressure point, pressure valve is opened automatically, and ventilation enters main drilling rod, makes the Pneumatic pipe cleaner of realizing desired pressure become owner of drilling rod.Wherein, the opening point of presser sensor valve arranges 45-55 rice, more preferably, is arranged on the 5kg point, i.e. 50 meters hydraulic pressure places.

Be in operation, the downward hammering of main drilling rod, tup is broken by hammering flour, the fluid dilution through passing into of chip, impurity, enter main drilling rod by hollow tup, Compress Spring cover, air inlet pipe passes into gas by the position be connected with main drilling rod, and this gas upwards promotes the liquid on connecting portion top, through main drilling rod, discharges.And the liquid of connecting portion bottom can not be affected.Like this in hammering, the liquid that bottom will be mixed with impurity always upwards flows, gas always by the liquid in main drilling rod to extrapolation, thereby the impurity of pulverizing is discharged, this process is carried out in hammering, and does not need special shutdown process discharge process.The chip that such gas lift reverse circulation is can be faster and better cleaner under opening a hole, due to buoyancy and the election power of air self, gaslift can just can be lifted heavy strength by little power, and fragment is removed.

For some situation, need the main drilling rod of rotation, having problems like this is exactly the side that air inlet pipe is attached to main drilling rod, but not with main drilling rod one, the rotation of main drilling rod can make air inlet pipe and other pipe fitting that is attached to main drilling rod form winding on main drilling rod, and causes mechanical breakdown.

In the present invention, by air inlet pipe being divided into to two sections, wherein, the epimere of air inlet pipe is along with main drilling rod rotates, and hypomere and main drilling rod keep not rotating.Particularly, the upper outside of main drilling rod arrange cutting respectively two and half on dish and two and half lower walls, the dish riveted is held main drilling rod tightly on two and half, two and half lower wall riveteds are held main drilling rod tightly, four and half form hollow ring between coiling.First dish and second dish press together by platen.First dish is connected with rotating disk, and first dish of driven by rotary disc rotates, and enters and drives main drilling rod rotation.

Air inlet pipe is divided into two sections by the disk of riveted, and epimere is connected with first dish, and hypomere is connected with second dish.The gas that air inlet pipe passes into enters hollow ring by epimere, and the gas in hollow ring flows into the hypomere of air inlet pipe.Like this, when the rotation of main drilling rod, will not affect air inlet pipe, and also can not make air inlet pipe be wrapped on main drilling rod, can also guarantee the normal ventilation of air inlet pipe.

Hoisting ring device shown in Figure 12, this hoisting ring device is positioned at the top of crushing mechanism, for by support and steel wire tractive master drilling rod.Drive the hammering of hammer to the hammering thing by hoisting ring device, do the up-and-down reciprocating motion, determine after the distance of its motion (or the highly) data analysis obtained according to last hammering by corresponding sensor.

In an embodiment of the present invention, various materials can be used and resistance to wear and high manganese steel or other steel of hardness.

Above total description form each composition of the structure of breaker, but understandable for those skilled in the art, breaker for specific implementation, might not need to have above-mentioned whole ingredient, those skilled in the art can be in conjunction with specific combination the separately.In following embodiment, the various composition of breaker has been described, and for above-mentioned feature class like structure, below will not be described in detail, the embodiment of these compositions is only schematic and nonrestrictive.

In the second embodiment of the present invention, a kind of tup is provided, this tup comprises hollow chamber, hollow chamber is divided into one or more opening in the tup bottom, described one or more opening arranged off-centre.In the present embodiment, the welding of the rear surface of the upper end face of tup and Compress Spring cover or riveted joint.The lower openings of tup upper opening and Compress Spring cover is communicated with, and the internal diameter of tup upper opening is equal to or less than the lower openings of Compress Spring cover.

As shown in Figure 2, the cavity of tup is divided into two chambeies in bottom, and the internal diameter of the opening in these two chambeies all is less than the internal diameter of cavity.Use two openings to make the pressure of hollow contact site increase, be convenient to the removing of material, in reset procedure, required drive reduces greatly simultaneously.The shared volume in hollow part is little, and the shared volume in solid position is large.In one embodiment, be appreciated that the cavity of tup can be divided in bottom one or more opening, these openings can be evenly or are not become the basal surface that is distributed in regularly tup.As mentioned above, these one or more openings can arranged off-centre, or the part arranged off-centre.These one or more openings can be circle, ellipse or rectangle, and their shape can be consistent or inconsistent.For example, the part of these openings is circular, and another part is ellipse or rectangle.Their internal diameter can be also the same, or internal diameter is different mutually.

Fig. 3 illustrates the tup basal surface, as shown in Figure 3, and a plurality of grooves that are interconnected of tup sole arrangement, the alloy sheets of a plurality of high rigidity of edge placement of groove.Arrange the alloy sheets of high rigidity, can strengthen the hardness of hammering.Arrange a plurality of grooves that are interconnected, can be so that hammering impurity and fluid can not form bur at the tup basal surface.

This hollow tup can be for crushing mechanism, and this crushing mechanism can also comprise hoisting ring device, main drilling rod, air inlet pipe, Compress Spring cover; Wherein, hoisting ring device is used for by support and steel wire tractive master drilling rod, and main drilling rod, Compress Spring cover and hollow tup form hollow and be communicated with, and main drilling rod is connected with the top of Compress Spring cover, and the bottom of Compress Spring cover is connected with tup; Air inlet pipe is attached to main drilling rod one side extends from top to bottom, and is communicated with main drilling rod, via air compressor machine, by air inlet pipe, gas is pressed in main drilling rod; The internal diameter of the hollow chamber of described tup is less than the internal diameter of the hollow of main drilling rod.

In the third embodiment of the present invention, as shown in Figure 1, provide a kind of hammer head rotation mechanism, comprising: main drilling rod, Compress Spring cover and hollow tup; Main drilling rod, Compress Spring cover and tup form hollow and are communicated with, main drilling rod is connected with the fluted disc on Compress Spring cover top, the bottom of Compress Spring cover is connected with tup, the opening arranged off-centre of this tup bottom, the tup that described Compress Spring cover bottom connects rotates with respect to main drilling rod by the spring rotating mechanism that comprises described fluted disc.

Figure 10 illustrates the Compress Spring cover be connected with the hollow tup, and Figure 11 illustrates the cross section of longitudinal spring post.As shown in figure 10, Compress Spring cover and tup form hollow and are communicated with, and wherein in the Compress Spring cover, have the identical and hollow tube that internal diameter is different of external diameter, and air inlet pipe is connected with the hollow tube in the Compress Spring cover.Main drilling rod is connected with the fluted disc on Compress Spring cover top, and the bottom of Compress Spring cover is connected with tup.

Have a plurality of gear pieces on upper fluted disc, gear piece is wedge or triangle, the gear piece on the crossed strip dish and the quantity correspondence of the gear piece on fluted disc.The quantity of described gear piece is one of them in 18 to 72, makes the each lifting of winner's drilling rod can cause tup corresponding rotation 5-20 degree, and certainly, the quantity of this gear piece can increase or reduce as required, adjusts the angular dimension of tup rotation.Hammer head rotation mechanism also comprises air inlet pipe, and described air inlet pipe is attached to main drilling rod one side extends from top to bottom, and is communicated with main drilling rod, via air compressor machine, by air inlet pipe, gas is pressed in main drilling rod.

In the fourth embodiment of the present invention, a kind of flange bindiny mechanism is provided, this flange arrangement comprises two flange plates and two semicircle anchor ears, a slice of flange is circular, another sheet of flange is circular with handle, not identical with external diameter with the flange internal diameter except the part of handle with handle with the flange of handle, two flange plates are fixed to respectively on two pipes that will connect in advance, use the mode that includes but not limited to welding or riveted joint.Fig. 6 illustrates the flange with handle, and its main body is annular, and internal diameter adapts to the internal diameter of institute's connecting tube.Leave two symmetrical screws on the handle of flange body.By these two screws, an end separately of two semicircle anchor ears is connected on the flange with handle.Fig. 7 illustrates the flange of not being with handle, and the internal diameter of this flange adapts to the internal diameter of institute's connecting tube equally.This flange and with flange shape, the material adaptation of handle.Can leave circular hole on the annulus of the flange plate shown in Fig. 6 and 7, so that the tracheae of the pipe fitting arranged around connected is fixed through flange plate.Perhaps do not leave circular hole, because the thickness of flange plate itself is not enough to affect tracheae or other pipe fittings depending in main drilling rod surrounding.The end face of a flange has antitorque pin, and the corresponding position of another flange is fluted, prevents that the flange be connected from laterally twisting.This antitorque pin can be the cross pin, but the location of cross pin is relatively difficult.The area of the antitorque pin front end cross section that this end face is arranged is less, and the area of rear end cross section is larger, accordingly, the cross section of the front end of groove is larger, and that the face of the cross section of rear end connects is less, the easy like this flange plate that makes is easily aimed at, and can be that flange plate agrees with.

Fig. 8 and 9 illustrates two semicircle anchor ears, and wherein, two semicircle anchor ears relatively are connected to the connecting end surface with the flange of handle by bolt, that is to say by bolt two semicircle anchor ears are fixed in the screw on handle.Two semicircle anchor ears have inside crimping in the outer rim of the one side of the flange away from handle, at flange plate, on time, by crimping, two flanges are tightened up, and prevent that flange from vertically moving.Crimping equals or is slightly larger than the thickness of not being with the handle flange plate apart from the distance with the handle flange plate, can will with the flange of handle, with respect to the outstanding flange of pipe fitting, not contain by crimping like this, towards band handle flange, tightens up.When crimping is slightly larger than apart from the distance with the handle flange plate thickness of not being with the handle flange plate, in order to increase the seal between flange plate, can the placement of flexible pad between two flange plates.

As mentioned above, an end of two anchor ears is connected on handle; And the other end of two anchor ears, an anchor ear is equipped with pin, and another anchor ear is equipped with notch, and notch and pin are complementary.After two flanges are aimed at, two anchor ears are encircled to this flange plate, tighten pin, mounting flange connects.In addition, by adjusting the connecting bolt of two semicircle anchor ears at the flange connections with handle, adjust two degrees of tightness between flange.

This flange mechanism can be used for a kind of crushing mechanism, in this crushing mechanism, uses this flange mechanism that a plurality of drilling rods are linked together, and forms main drilling rod, and wherein, this crushing mechanism comprises: hoisting ring device, main drilling rod, air inlet pipe, Compress Spring cover, tup; Hoisting ring device is used for by support and steel wire tractive master drilling rod, and described main drilling rod, Compress Spring cover and tup form hollow and be communicated with, and main drilling rod is connected with the top of Compress Spring cover, and the bottom of Compress Spring cover is connected with tup; Air inlet pipe is attached to main drilling rod one side extends from top to bottom, and is communicated with main drilling rod, via air compressor machine, by air inlet pipe, gas is pressed in main drilling rod; Described tup is hollow, the opening arranged off-centre of this tup bottom; Also comprise one or more drilling rod that a plurality of flange mechanisms connect between described main drilling rod and described Compress Spring cover.

In the fifth embodiment of the present invention, a kind of broken assembly with air inlet pipe is provided, comprising: main drilling rod, air inlet pipe and hollow tup; The hollow tup is connected to the lower end of main drilling rod, and air inlet pipe is arranged in main drilling rod one side extends from top to bottom, and the upper end of air inlet pipe is connected to air compressor machine, for air is pressed into to air inlet pipe.Air inlet pipe and main drilling rod are communicated with, and via air compressor machine, by air inlet pipe, gas are pressed in main drilling rod.

In the another kind of the application's air inlet pipe connects, at main drilling rod, a plurality of positions and main drilling rod from top to bottom is communicated with described air inlet pipe, at the responsive valve of each connectivity part setting pressure.When not reaching desired pressure, pressure valve is closed; When reaching desired pressure point, pressure valve is opened, and ventilation enters main drilling rod, makes the Pneumatic pipe cleaner of realizing desired pressure become owner of drilling rod.Wherein, the opening point of presser sensor valve arranges 45-55 rice, more preferably, is arranged on the 5kg point, i.e. 50 meters hydraulic pressure places.

Figure 15 illustrates the valve mechanism schematic diagram between air inlet pipe and main drilling rod.As shown in figure 15, this valving comprises stage clip, valve body, taper valve core, O type circle, air valve lead and draw ring, and stage clip, taper valve core, O type circle, air valve lead and draw ring are arranged in the vertically aerial of valve body, and top is fixed by the stage clip bolt.The air inlet port of valve connects air inlet pipe, and the gas outlet of valve connects main drilling rod, between air inlet port and gas outlet, by taper valve core, seals, and the taper valve core upper end is pressed and put by stage clip, and stage clip is fixed in valve body by regulating screw thread.The spool bottom is O type circle, and O type circle connects the air valve lead, and the air valve lead connects draw ring.During use, the draw ring of can leaving behind when air inlet pipe connects, be communicated with air inlet port and gas outlet.While perhaps arriving predetermined pressure, stage clip flicks, and air inlet port and gas outlet are communicated with.

According to a sixth embodiment of the invention, provide a kind of crushing mechanism of rotatable drill pipe, having comprised: main drilling rod, air inlet pipe; Wherein, air inlet pipe is attached to main drilling rod one side extends from top to bottom, and is communicated with main drilling rod, via air compressor machine, by air inlet pipe, gas is pressed in main drilling rod.The outside on the top of main drilling rod arrange cutting respectively two and half on dish and two and half lower walls, on two and half, the dish riveted is held main drilling rod tightly, two and half lower wall riveteds are held main drilling rod tightly, form hollow ring between four and half dishes, air inlet pipe is divided into two sections by the disk of riveted, epimere is connected with first dish, and hypomere is connected with second dish, and main drilling rod rotates and air inlet pipe can be wrapped on main drilling rod along with first coils residing rotating disk.

Wherein, first dish and second dish press together by platen.Need rotation top master's drilling rod, existing problems are exactly the side that air inlet pipe is attached to main drilling rod like this, but not with main drilling rod one, other pipe fitting that the rotation of main drilling rod can make air inlet pipe and be attached to main drilling rod forms winding on main drilling rod, and causes mechanical breakdown.

According to hollow tup of the present invention, when hammering, do not need hammer is removed, can remove at any time the hammering thing be crashed to pieces, save time and staff's labour intensity; Because the hammering thing can be removed in time, no longer include " mat " in the bottom of hammer, so efficiency improves greatly; The hollow tup can also pass into various materials, as liquid or be less than the material of hollow diameter, to reach different purposes and purposes; Hollow tup material therefor is few, saves material, lightweight, and convenient in carrying is saved energy consumption, can also save artificial and time.

The air inlet pipe that the present invention uses is utilized the buoyancy and the election power made progress of the characteristic of air itself well, compressed air arrives the bottommost that needs to remove chip simultaneously, as long as how long the pipe of corresponding conveying gas has, the degree of depth of removing chip just can reach how many, therefore changes conventional pump power fully and is inhaled the defect that the restriction of journey and lift can not reach removing chip depth requirements.Simultaneously, air compressor makes the speed and vigor of removing chip all suitable large, adds anti-circulation and need not shut down and change any equipment and parts, and operating efficiency is accelerated greatly like this.

Various liquid and semisolid can be ventilated, be led to the hollow of main drilling rod and the conduit of arranging in addition, import gas, liquid or semi-solid to send into the below of hammering face, perhaps the material of hammer body below is derived (or top) beyond hammer body, or carry out cooling to hammer body.

Due to the method that has adopted vacuum draw, only in several seconds, just can complete the residue removing, conventional method is used about 30 minutes possibly, also needs 2-3 people; The hollow vacuum method is only used 1 people, and mechanism of the present invention can extract larger stone, soil block out, the pulverizing of unnecessary hammering, and traditional solid hammer can only be gone out soil block or the stone of the pulverizing of hitting.

The present invention is simple in structure, easy construction, and high efficiency, save artificial 4-8 people, than original conventional method, raises the efficiency 2-3 doubly, saves consumptive material, saves the electricity charge, conserves water, and construction cost is low, and the pore-forming time is short, has high economic worth.

Practicality of the present invention and versatility are very strong, can on the existing equipments such as traditional Churn drill, abrasion drill, install additional, can under the prerequisite of not eliminating existing device, install additional for old equipment, can under the prerequisite of utilizing the equipment fallen behind, raise the efficiency, reduce investment outlay and saving resource.

In the seventh embodiment of the present invention, mechanism of the present invention can be used for Churn drill and abrasion drill, below with the Churn drill example, a kind of Churn drill mechanism is provided, comprise hoisting ring device, main drilling rod, air inlet pipe, Compress Spring cover and drill hammer.Hoisting ring device is positioned at the top of Churn drill mechanism, comprises suspension ring, support and wire rope, and stent support is at well head, wire rope tractive master drilling rod, and wire rope lifts main drilling rod by suspension ring, makes winner's drilling rod lifting.The upper end of main drilling rod is connected to elbow, for discharging residue liquid.Air inlet pipe is attached to main drilling rod one side extends from top to bottom, and is communicated with the dreg-discharging rod that is attached to main drilling rod one side, and the upper end of air inlet pipe connects air compressor (abbreviation air compressor machine), by air compressor machine, air is pressed in dreg-discharging rod through air inlet pipe.Main drilling rod is connected with the top of Compress Spring cover, and the bottom of Compress Spring cover is connected with Churn drill.

The present invention can be used for the applications such as the basis, oil exploitation, explosion of railway, highway, bridge, water conservancy, electric power Foundation Design, work China Democratic National Construction Association.

The present invention can discharge the soil bits and the aggregate chips that smash in time, compares and has greatly improved drilling speed, and drilling depth is many, the drilling well timeliness is high, drilling period is short, per unit size drilling depth cost is low, is the developing direction of modern steerable drilling.

Finally it should be noted that above embodiment is only in order to describe technical scheme of the present invention rather than the present technique method is limited.

Claims

1. a drilling mechanism, comprise hoisting ring device, main drilling rod, air inlet pipe, Compress Spring cover and drill bit;

Wherein, hoisting ring device is used for by support and steel wire tractive master drilling rod, and main drilling rod is connected with the top of Compress Spring cover, and the bottom of Compress Spring cover is connected with drill bit; Air inlet pipe is attached to main drilling rod one side and extends from top to bottom, and and the scum pipe that is attached to main drilling rod one side is communicated with, the upper end of air inlet pipe connects air compressor, by air compressor, air is pressed in scum pipe through air inlet pipe, main drilling rod, Compress Spring cover and drill bit form the hollow connectivity structure, main drilling rod is connected with the fluted disc on Compress Spring cover top, soffit riveted joint or the welding of drill bit and Compress Spring cover;

Wherein, two first dish and two second dishes of cutting are respectively arranged in the outside on the top of described main drilling rod, two first dishes form a disk riveted and hold main drilling rod tightly, two second dishes form a disk riveted and hold main drilling rod tightly, form hollow ring between four and half dishes, air inlet pipe is divided into two sections by the disk of riveted, and epimere is connected with first dish, and hypomere is connected with second dish; First dish and second dish press together by platen; Main drilling rod is along with the rotating disk of first Pan Suoweizhichu rotates; Wherein, first dish is connected with rotating disk, and first dish of driven by rotary disc rotates, and then drives main drilling rod rotation.

2. the drilling mechanism of claim 1, wherein, also comprise a plurality of drilling rods that are connected with anchor ear by flange between described main drilling rod and described Compress Spring cover, between described drilling rod, connects in twos.

3. the drilling mechanism of claim 1, wherein, described air inlet pipe is attached to main drilling rod one side, one of them position and the scum pipe of 45-55 rice are communicated with from top to bottom.

4. the drilling mechanism of claim 1, wherein, described air inlet pipe is attached to main drilling rod one side, and position and the scum pipe of 50 meters are communicated with from top to bottom.

5. the drilling mechanism of claim 1, wherein, at main drilling rod, a plurality of positions from top to bottom are communicated with scum pipe respectively described air inlet pipe, and at the responsive valve of each connectivity part setting pressure, the opening point of presser sensor valve is arranged on 45-55 rice hydraulic pressure place.

6. the drilling mechanism of claim 2, wherein, a slice in flange is circular, the ring-type that another sheet is the bandwidth handle, two are fixed to respectively on two drilling rods that will be connected, and two semicircle anchor ears are connected on the flange of bandwidth handle in advance; The end face of a flange has antitorque pin, and the corresponding position of another flange is fluted, prevents that the flange be connected from laterally twisting.

7. the drilling mechanism of claim 6, wherein, two semicircle anchor ears are strained two flanges, by turnbuckle, that anchor ear is fastening, and by circular flange, the outer rim crimping by this side of anchor ear inwardly tightens up anchor ear, prevents that flange from vertically moving.

8. the drilling mechanism of claim 7, wherein, one of them anchor ear has pin, and another anchor ear has notch, and notch and pin are complementary.

9. the drilling mechanism of claim 1, also comprise a plurality of pipes, and each of a plurality of pipes is attached to the outside that main drilling rod one side extends to drill bit from top to bottom, and wherein, one of a plurality of pipes is arrived bottom for logical steam, and one of a plurality of pipes is arrived bottom for water flowing.