CN102116133B - Flange mechanism - Google Patents
Flange mechanism Download PDFInfo
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- CN102116133B CN102116133B CN2010105710314A CN201010571031A CN102116133B CN 102116133 B CN102116133 B CN 102116133B CN 2010105710314 A CN2010105710314 A CN 2010105710314A CN 201010571031 A CN201010571031 A CN 201010571031A CN 102116133 B CN102116133 B CN 102116133B
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- flange
- drilling rod
- handle
- main drilling
- tup
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Abstract
The invention provides a flange connecting mechanism, which comprises two flange pieces and two semi-circular hoops, and is characterized in that one flange piece is in the shape of a circular ring, the other flange piece is in the shape of a ring with a handle, the two pieces are pre-fixed onto two pipe fittings which need to be connected respectively, and one end of each one of the two semi-circular hoops is connected on the flange with the handle; and a torsional pin is arranged on the end surface of one flange, and a groove is arranged in the corresponding position of the other flange for preventing the connected flange from wriggling transversely.
Description
Technical field
The present invention relates to a kind of crushing mechanism, more specifically, the present invention relates to a kind of flange mechanism.
Background technology
In fields such as resource exploitation, engineering infrastructure, geological prospecting, drilling well, geothermal utilizations, need crushing mechanism to carry out hammering to hard thing and pulverize, and mincing of will producing to clear up away, traditional tup is solid construction.
In real work, Solid hammer smashes the hammering thing, then stops hammering, remove tup, the hammering thing water or other modes that are crashed to pieces are diluted to sucking-off, when this mechanism takes out at needs the hammering thing be crashed to pieces, tup all will quit work, and makes operating efficiency greatly reduce.During hammering, the hammering thing of the most close tup bottom is crashed to pieces at first, the part be crashed to pieces is at first impacted repeatedly owing to not taking out in time, in hammering place, form the interlayer of " mat " sample, consumed the hammer force suffered than the distal part position from the tup bottom, the useful work ratio is very low.Solid construction makes the tup quality heavier, give quit work, the removing of displacement and hammering thing all brings very large difficulty; In addition, solid construction consumption material is many, and waste of material is large, and in use procedure, energy consumption is also large.
In the hammering process, need ceaselessly the hammering chip to be taken out, so that deep enough the going on of hammering energy, prior art is usually used based on the anti-circulation of centrifugal pump and is carried out, 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 crushing mechanism adopts wire rope directly to be connected with tup usually, the Solid hammer weight, and the holding capacity of wire rope is large, and mechanical wear is high, and the application life of whole machinery is low.
Along with progress will be deepened, preset main drilling rod can not meet the demands under certain depth, need to increase drilling rod due to probing or hammering; In addition, if between tup and main drilling rod, install short scale drilling rod additional, 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, when connecting, needs a plurality of people, with two spanners, connects respectively, needs fastening bolt want 6-12, time-consuming, take a lot of work.Simultaneously, because flange plate separates with the member that will be connected, be easy to produce bolt and lose, the problem that flange and the member that will be connected can't be connected.
Summary of the invention
For overcoming the defect of existing crushing mechanism and tup, the present invention proposes a kind of new flange mechanism.
According to an aspect of the present invention, a kind of flange bindiny mechanism is provided, comprise two flange plates and two semicircle anchor ears, it is characterized in that: a slice of flange is circular, another sheet of flange is the ring-type with handle, two are fixed to respectively on two pipe fittings that will connect in advance, and an end separately of two semicircle anchor ears is connected on the flange with handle; 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.
The accompanying drawing explanation
Fig. 1 is the structural scheme of mechanism according to a kind of crushing engine of the embodiment of the present invention;
Fig. 2 be crushing engine shown in Figure 1 K 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 and include but not limited in the crushing mechanism of describing in the first embodiment, or sell or use as an independent product.
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 has tup, the crushing mechanism of main drilling rod and air inlet pipe, has the hollow tup, main drilling rod, the crushing mechanism of hoisting ring device and air inlet pipe, has a plurality of short drilling rod that the anchor ear 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 crushing 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 tup.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, be used to discharging residue liquid.Air inlet pipe is attached to main drilling rod one side extends from top to bottom, and is communicated with main drilling rod, and the upper end of air inlet pipe connects air compressor (abbreviation air compressor machine), by air compressor machine, air is pressed in main drilling 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 tup, and described tup is hollow, and main drilling rod, Compress Spring cover and tup form hollow and be communicated with, the opening arranged off-centre of this tup bottom.
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 by hammering, partly to be formed projection below tup, 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, required drive reduces greatly in reset procedure 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, with respect to above-mentioned tup, be divided into two openings in bottom, 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 or alloy projection.Arrange alloy sheets or the alloy projection 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 namely 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 change, very not convenient in engineering preparation and replacement.In the present embodiment, between main drilling rod and Compress Spring cover, can add a plurality of drilling rods that are connected with anchor ear by flange, 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, assemble in construction ground, need to adjust at any time according to the degree of depth, 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 of welding or riveting that includes but not limited to.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.On the handle of flange body, leave two symmetrical screws.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.On the annulus of the flange plate shown in Fig. 6 and 7, can leave circular hole, fix so that the tracheae of the pipe fitting arranged around connected passes 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, cotter pilotage.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 namely 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, namely 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,, on time, by crimping, two flanges are tightened up at flange plate, 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, not contain with respect to the outstanding flange of pipe fitting by crimping like this, tightens up towards band handle flange.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, on the left side or the right of handle, add packing ring, 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 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 around main drilling rod, rotate 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.
On upper fluted disc, have a plurality of gear pieces, 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 gas are pressed in main drilling rod by air inlet pipe via air compressor machine.
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 connected, described air inlet pipe was communicated with at main drilling rod a plurality of positions and main drilling rod from top to bottom, 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, by hollow tup, Compress Spring cover, enter main drilling rod, 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, discharges through main drilling rod.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 discharge of the impurity that will pulverize, 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 on main drilling rod, form winding, 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, air inlet pipe is 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.By hoisting ring device, drive the hammering of hammer to the hammering thing, do the up-and-down reciprocating motion, the distance of its motion (or highly) by corresponding sensor according to after the obtained data analysis of last hammering, determining.
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, required drive reduces greatly in reset procedure 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, alloying pellet (point) head of a plurality of high rigidity of edge placement of groove.Arrange alloying pellet (point) head 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, gas is pressed in main drilling rod by air inlet pipe via air compressor machine; 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.
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 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 around main drilling rod, rotate 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.
On upper fluted disc, have a plurality of gear pieces, 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, gas is pressed in main drilling rod by air inlet pipe via air compressor machine.
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 of welding or riveting that includes but not limited to.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.On the handle of flange body, leave two symmetrical screws.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.On the annulus of the flange plate shown in Fig. 6 and 7, can leave circular hole, fix so that the tracheae of the pipe fitting arranged around connected passes 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, cotter pilotage etc.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,, on time, by crimping, two flanges are tightened up at flange plate, 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, not contain with respect to the outstanding flange of pipe fitting by crimping like this, tightens up towards band handle flange.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.
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 thickness of handle, by two flange plates fixedly the time, can connection opening and the bolt with the handle flange on, on the left side or the right of handle, add packing ring, 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, 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, gas is pressed in main drilling rod by air inlet pipe via air compressor machine; Described tup is hollow, the opening arranged off-centre of this tup bottom; Between described main drilling rod and described Compress Spring cover, also comprise one or more drilling rod that a plurality of flange mechanisms connect.
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 gas are pressed in main drilling rod by air inlet pipe via air compressor machine.
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 connected, described air inlet pipe was communicated with at main drilling rod a plurality of positions and main drilling rod from top to bottom, 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, by taper valve core, seals between air inlet port and gas outlet, 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.
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, by hollow tup, Compress Spring cover, enter main drilling rod, 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, discharges through main drilling rod.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 discharge of the impurity that will pulverize, 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.
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, gas is pressed in main drilling rod by air inlet pipe via air compressor machine.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, between four and half dishes, form hollow ring, 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 is along with the residing rotating disk of first dish rotates and air inlet pipe can be wrapped on main drilling rod.
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.
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, air inlet pipe is wrapped on main drilling rod, can also guarantee the normal ventilation of air inlet pipe.
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, in the bottom of hammer, no longer include " mat ", 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 the gaslift suction, only in several seconds, just can complete the residue removing, conventional method is used about 30 minutes possibly, also needs 2-3 people; Hollow gaslift 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, raises the efficiency 2-3 doubly than original conventional method, 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, for old equipment, can under the prerequisite of not eliminating existing device, install additional, 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, be used to 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 of load master 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.
It should be noted that finally above embodiment is only in order to describe technical scheme of the present invention rather than present technique method and application are limited.
Claims (8)
1. a flange bindiny mechanism, comprise two flange plates and two semicircle anchor ears, it is characterized in that:
A slice in two flange plates is circular, and another sheet is the ring-type with handle, and two are fixed to respectively on two pipe fittings that will connect in advance, and an end separately of two semicircle anchor ears is connected on the flange plate with handle; The end face of a flange plate has antitorque pin, the corresponding position of another flange plate is fluted, prevent that the flange plate be connected from laterally twisting, on handle with the flange plate of handle, leave two symmetrical screws, an end separately of two semicircle anchor ears is connected on the flange plate with handle by these two screws;
Wherein, two semicircle anchor ears are 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 plate of handle, and the screw on this cross through hole and handle is aimed at, and the width of opening is greater than the width of handle; By two flange plates fixedly the time, on connection opening and the bolt with the flange plate of handle, add packing ring on the left side or the right of handle, so that anchor ear to the right or be moved to the left.
2. the flange bindiny mechanism of claim 1, wherein, two semicircle anchor ears have inside crimping in the outer rim of the one side of the flange plate away from handle, by crimping, two flange plates are strained, and prevent that flange plate from vertically moving.
3. the flange bindiny mechanism of claim 2, wherein, crimping equals or is slightly larger than the thickness of the flange plate of not being with handle apart from the distance of the flange plate with handle, will with the flange plate of handle, not contain with respect to the outstanding flange of pipe fitting by crimping, tightens up towards the flange plate with handle.
4. the flange bindiny mechanism of claim 2, wherein, two semicircle anchor ears are fastening by turnbuckle; Perhaps an anchor ear has pin, and another anchor ear has notch, and notch and pin are complementary fixing.
5. the flange bindiny mechanism of claim 2, wherein, positioned spacers between described two flange plates, to increase seal.
6. the flange bindiny mechanism of claim 1, the area of this antitorque pin front end cross section is less, and the area of rear end cross section is larger, and the cross section of the front end of respective slot is larger, and the area of the cross section of rear end is less.
7. the flange bindiny mechanism of claim 1, wherein, not identical with external diameter with the flange plate internal diameter except the part of handle with handle with the flange plate of handle; On the annulus of flange plate, leave circular hole, fix so that the tracheae of the pipe fitting arranged around connected passes flange plate.
8. a crushing mechanism, comprising: hoisting ring device, main drilling rod, air inlet trombone slide, Compress Spring cover, tup;
Wherein, 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; The air inlet trombone slide is attached to main drilling rod one side and extends from top to bottom, and is communicated with main drilling rod, gas is pressed in main drilling rod by the air inlet trombone slide via air compressor machine; Described tup is hollow, the opening arranged off-centre of this tup bottom; Between described main drilling rod and described Compress Spring cover, also comprise a plurality of one or more drilling rods that connected by one of them flange bindiny mechanism of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105710314A CN102116133B (en) | 2010-12-01 | 2010-12-01 | Flange mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105710314A CN102116133B (en) | 2010-12-01 | 2010-12-01 | Flange mechanism |
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| CN102116133A CN102116133A (en) | 2011-07-06 |
| CN102116133B true CN102116133B (en) | 2013-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010105710314A Expired - Fee Related CN102116133B (en) | 2010-12-01 | 2010-12-01 | Flange mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117569744B (en) * | 2024-01-19 | 2024-04-09 | 湖南创远矿山机械有限责任公司 | Combined cutterhead and raise boring machine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5641185A (en) * | 1995-06-26 | 1997-06-24 | Harth; George C. | Annular clamping flanges |
| CN201513138U (en) * | 2009-09-11 | 2010-06-23 | 文登市合力机械有限公司 | Snap ring type drill pipe sub |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8514422U1 (en) * | 1985-05-15 | 1985-07-18 | Hawera Probst Gmbh + Co, 7980 Ravensburg | Drilling tool with exchangeable feed spiral |
| DE19740064C1 (en) * | 1997-09-12 | 1999-02-04 | Wirth Co Kg Masch Bohr | Drillstring coupling transmitting torque through bolted flange and dogs |
| CN2382831Y (en) * | 1999-03-10 | 2000-06-14 | 宝鸡石油机械厂 | Drilling rig collar clamp and top device drill device composed of it |
| CN202073503U (en) * | 2010-12-01 | 2011-12-14 | 卢丹 | A flange mechanism and a crushing mechanism containing the same |
-
2010
- 2010-12-01 CN CN2010105710314A patent/CN102116133B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5641185A (en) * | 1995-06-26 | 1997-06-24 | Harth; George C. | Annular clamping flanges |
| CN201513138U (en) * | 2009-09-11 | 2010-06-23 | 文登市合力机械有限公司 | Snap ring type drill pipe sub |
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