CN101684733B - Grout sealing device of advance strengthening and grout sealing device and advance strengthening and grout sealing device - Google Patents
Grout sealing device of advance strengthening and grout sealing device and advance strengthening and grout sealing device Download PDFInfo
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- CN101684733B CN101684733B CN2008102230549A CN200810223054A CN101684733B CN 101684733 B CN101684733 B CN 101684733B CN 2008102230549 A CN2008102230549 A CN 2008102230549A CN 200810223054 A CN200810223054 A CN 200810223054A CN 101684733 B CN101684733 B CN 101684733B
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Abstract
The invention discloses a grout sealing device of an advance strengthening and grout sealing device and an advance strengthening and grout sealing device. The grout sealing device comprises a grout sealing cylinder, an annular pressure plate, skew shafts and a rotating mechanism, wherein the outer edge of the annular pressure plate is matched with the inner wall of the grout sealing cylinder, and the inner edge can be matched with the periphery of a drill stem, thereby realizing the seal between the grout sealing cylinder and the drill stem through the matching relations and preventing grout from flowing back; the annular pressure plate comprises a plurality of divisional pressure plates, and the divisional pressure plates are respectively fixed on the skew shafts; the rotating mechanism capable of driving the skew shafts to rotate is arranged outside the grout sealing cylinder; and the overturn of the annular pressure plate is realized through the rotating mechanism. The grout sealing device has the technical effects of simple structure and low operation cost. In the overflow device of the advance strengthening and grout sealing device, the matching surface of the grout stopping plate and the grout stopping port is a rotatable curved surface; and when the grout stopping port is opened or closed, the rotation amplitude of the grout stopping plate can be reduced, and the operation space can be reduced. The grout sealing device and the advance strengthening and grout sealing device are suitable for advance strengthening the operation surfaces.
Description
Technical field
The present invention relates to a kind of cement stabilization Size-sealing device, particularly relate to a kind of leading reinforcing Size-sealing device envelope slurry device, also relate to a kind of leading reinforcing Size-sealing device.
Background technology
In tunneling operation,, need the tunneling operation face be reinforced for fear of situations such as tunneling operation face place rock crusher, water burst, bias voltage, shallow embedding, roof fall, slope failures; Therefore, before construction, with the measure of tunnel advanced support the tunnel is reinforced in advance usually.
Tunnel advanced support before carrying out digging operation, makes the fixed of tunneling operation face country rock by inject cement grout in advance in tunnel portal section accumulation body, realizes the leading purpose of reinforcing of the scope of operation is carried out the excavation in tunnel again after the reinforcing.
Tunnel advanced support is undertaken by leading reinforcing Size-sealing device.As shown in Figure 1, reinforce Size-sealing device in advance and comprise envelope slurry device 3, overflow device 2 and area facial canal 1; Envelope slurry device 3, overflow device 2 and area facial canal 1 end are provided with flange, realize that by bolt respective flange dish three's order links to each other.Area facial canal 1 front end is inserted in the soil layer of face; Overflow device 2 comprises urceolus 20, inner core 23, ends pulpboard 24-1, and urceolus 20 is provided with bleed off pipe 22; Ending pulpboard 24-1 can serve as that axle is rotated to end a slurry axle 24-3, and can with the ending slurry and mouthful cooperate of inner core 23 front ends, realize inner core 23 is ended the sealing of slurry mouth; Slurries can flow out by bleed off pipe 22 in the overflow device 2.Envelope slurry device 3 comprises envelope slurry tube 30, the high pressure mouth of a river 31, rubber tube 32; The high pressure mouth of a river 31 communicates with high-pressure water pipe, and rubber tube 32 is fixed on the flange at envelope slurry tube 30 two ends, and its inwall can match with drilling rod 100 peripheries.
Above-mentioned leading reinforcing Size-sealing device need be with the jet drill rig cooperating, and its course of work is: before doing the pre-supporting of tunnel arch, a plurality of area facial canals 1 are imbedded in the face fixing in advance, and a plurality of area facial canals 1 form arch on face.When carrying out the churning operation, end pulpboard 24-1 upset, the slurry mouth that ends of inner core 23 front ends is opened; The drilling rod 100 of jet drill rig passes rubber tube 32 and inner core 23, enters to end slurry mouthful front end; The high pressure mouth of a river 31 is communicated with high-pressure water pipe, is full of water under high pressure between envelope slurry tube 30 and the rubber tube 32, and rubber tube 32 is embraced drilling rod 100 under the effect of water under high pressure, makes sealing between rubber tube 32 and the drilling rod 100, prevents that slurries are from rubber tube 32 and 100 backflows of drilling rod.Drilling rod 100 advances in the predetermined soil layer, eject the high pressure slurries, a part of granule soil block is along with slurries flow out from bleed off pipe 22 in the corresponding soil layer, another part grogs is under the effect of impact force, centrifugal force and the gravity of drilling rod 100 injection streams, mix to mix with the slurries that inject and close, rearrange regularly, in the soil body, form induration, to form concrete stake.After churning was finished, when drilling rod 100 retreated in the inner core 23, rotation ended pulpboard 24-1, only made pulpboard 24-1 and inner core 23 front ends end slurry and mouthful cooperated, will only starch a mouthful sealing, made the corresponding slurries pressure of overflow device 2 interior maintenances; Cutoff high water, the high pressure between envelope slurry tube 30 and the rubber tube 32 is removed, and rubber tube 32 separates with drilling rod 100, and drilling rod 100 is taken out; Securing member on overflow device 2 and envelope slurry device 3 flange is unclamped, pull down envelope slurry device 3, overflow device 2 is stayed on the area facial canal 1, pull down again after theing cement solidifies.Again another overflow device 2 is connected with envelope slurry device 3, and overflow device 2 and another area facial canal are fixed, carry out slip casting again,, realize reinforcing both sides, whole tunnel and top through repeatedly slip casting.It will be understood by those skilled in the art that above-mentioned leading reinforcing Size-sealing device also can be applied in other and need leading occasion of reinforcing.
Though above-mentioned leading reinforcing Size-sealing device can be realized the purpose to tunnel advanced support, and following technical problem is arranged:
The first, in the prior art, the rubber tube 32 of envelope slurry device 3 not only will bear the active force of water under high pressure, will bear also that drilling rod 100 advances or the axial force when retreating, stressed more complicated.As shown in Figure 2, bear axial force in order to make rubber tube 32, two ends are provided with and its fixing flange; In order to make rubber tube 32 bear corresponding radial load, also on flange, establish annular projection, and it is matched with the pressure ring 32-1 that is provided with annular recess, with securing member the flange of pressure ring 32 is fixed on and ends slurry tube 30 two ends.The shape of rubber tube 32 complexity has strengthened its difficulty of processing, has also increased envelope slurry device 3 mounting hardness and progress, has improved manufacturing and installation cost; When removing rubber tube 32, pressure ring 32-1 cooperates with the rubber tube projection, tends to destroy the elasticity of rubber tube 32, makes rubber tube 32 fractures, and the dismounting difficulty is bigger.In addition, for realizing the sealing of envelope slurry device 3, also need to establish independent high-pressure water, this has also improved the running cost of device.
The second, overflow device 2 is ended pulpboard 24-1 and is realized ending cooperating of slurry mouthful with inner core 23 by upset, mouthful is the right angle matching relationship owing to end pulpboard 24-1 with ending slurry, and therefore, during upset, movement range is big, operating space that need be big; In addition, this matching relationship makes slurries be trapped in the space, right angle easily, and only the slurry mouth is blocked by slurries easily, can not normally realize the sealing of the only slurry mouth of inner core 23 also is unfavorable for inner core 23 and the only cleaning of pulpboard 24-1 simultaneously.
The 3rd, area facial canal 1, overflow device 2 and envelope slurry device 3 need frequent dismounting, but in the prior art, are to use Bolt Connection between them; When assembling, the bolt hole on the respective flange dish is difficult to align; After aligning, rotate whole bolt and fix realizing; During dismounting, whole bolt need be screwed off, the take-down time is long, installs, removal efficiency is lower.
Four, urceolus 20 center lines of bleed off pipe 22 center lines and overflow device 2 intersect, and make bleed off pipe 22 little with the friendship sectional area that urceolus 20 forms, and the overfall area is less, causes the obstruction of bleed off pipe 22 easily.
Summary of the invention
At above-mentioned defective, the technical problem that the present invention solves is, a kind of leading reinforcing Size-sealing device envelope slurry device is provided, and to simplify envelope slurry device structure, reduces the manufacturing of envelope slurry device, installation cost.
In addition, starch on the basis of device in the leading Size-sealing device envelope of reinforcing, the present invention also provides a kind of leading reinforcing Size-sealing device.
Leading reinforcing Size-sealing device envelope slurry device provided by the invention comprises envelope slurry tube; Described envelope slurry tube can hold drilling rod; Described envelope slurry tube center line can be parallel with the rotation of drilling rod, also comprises annular pressing plate, off-axis, rotating mechanism and detent mechanism; Described annular pressing plate outward flange matches with envelope slurry tube inwall, and inward flange can match with the periphery of drilling rod; Described ring-type pressing plate is made up of a plurality of minutes pressing plates, and the fitting face between described minute pressing plate intersects with annular pressing plate outward flange and inward flange, and pressing plate was separately fixed on a plurality of off-axis in described minute; Described off-axis is rotatably installed on the envelope slurry tube barrel, and its axis is perpendicular with a described envelope slurry center line; Described rotating mechanism matches with the end that off-axis stretches out envelope slurry tube, can make the off-axis rotation; Described detent mechanism can be located rotating mechanism.
Preferably, described ring-type pressing plate is made up of two branch pressing plates, and described off-axis axis parallels with the line of symmetry of two branch pressing plates.
Preferably, described two branch pressing plates include two side plates and a rubber tile separately, and described rubber tile is fixed between two side plates.
Preferably, described rubber tile edge exposes the edge of described side plate.
Preferably, described rotating mechanism comprises rotating handle and linkage; Described rotating mechanism matches with the end of off-axis, specifically is, matches in the end that an end and the off-axis of described rotating handle stretch out; Described linkage comprises two poles and a rocking bar, and described two poles are symmetrical, and is hinged with the other end of two described rotating handles respectively; Described two pole one ends are hinged and connected by middle hinge shaft; Described rocking bar is hinged with envelope slurry barrel, and one end and middle hinge shaft are hinged; Described detent mechanism can be located rotating mechanism, specifically is, promotes the rotating handle rotation at rocking bar by pole, and when making two dividing potential drop plate closings, described detent mechanism can be located rocking bar.
Preferably, described detent mechanism is the nuts and bolt that cooperatively interacts, and described screw rod end can contact with rocking bar; Described nut is fixed on the envelope slurry tube outside, rotates the relative position that this bolt can be adjusted bolt and rocking bar.
Leading reinforcing Size-sealing device provided by the invention comprises envelope slurry device, overflow device and area facial canal, and described overflow device comprises urceolus, inner core and ends the pulp grinder structure; Described urceolus two ends are provided with flange; Described urceolus is provided with bleed off pipe, communicates in described bleed off pipe and the urceolus; Described inner core is positioned at urceolus, and the rear end is fixed with the flange of outer tube rear end; Described inner core can hold drilling rod, and can be parallel with the rotation of drilling rod; Described only pulp grinder structure comprises only pulpboard, and the described pulpboard that ends can match with the slurry mouth that ends of inner core front end; Described area facial canal rear end is provided with flange, and the flange of the flange of described outer cylinder front end and described area facial canal is fixed by fastener, and described envelope slurry device is above-mentioned leading reinforcing Size-sealing device envelope slurry device; Described envelope slurry tube front end is provided with flange; The flange of described envelope slurry tube front end and the flange of described overflow device rear end are fixed by fastener.
Preferably, the described pulp grinder structure that ends comprises only pulpboard, the arm plate, ends slurry axle and slew gear; The described slurry axle that ends is positioned at outside the inner tube wall, and rotatably on the fixed outer cylinder, and its axis and described inner core center line are perpendicular; Described arm plate one end is fixed on and ends on the slurry axle, and the other end is fixed with ending the pulpboard edge, and described arm plate is between inner core and urceolus; The described pulpboard that ends is a surface of revolution with the fitting face that ends slurry mouthful, and described surface of revolution is that a wire-wound is only starched axis rotation predetermined angular and formed; The described slurry angle that can rotate of ending is not less than described predetermined angular; Described slew gear with only starch shaft extension and go out the outer end of urceolus and match, can make and end the rotation of slurry axle.
Preferably, the described pulpboard that ends is the cylindricality surface of revolution with the fitting face that ends the slurry mouth.
Preferably, described fastener comprises clasp and trip bolt; Described clasp is the groove shape, comprises two cell wall portions and a trench bottom; The marginal portion that can hold two flange between described two cell wall portions, a described cell wall portion is hinged on the flange surface that matches, trip bolt is equipped with in described another cell wall portion, and the trip bolt end contacts with another flange surface that matches.
Preferably, described fastener also comprises the snap close seat, and described snap close seat and a flange fix, and hinged with a cell wall portion; A described cell wall portion is hinged on the flange, specifically is to be hinged on the flange by the snap close seat.
Preferably, described overflow device urceolus is a cylinder, and described bleed off pipe is a pipe, and described urceolus center line and bleed off pipe center line are perpendicular; Described bleed off pipe outer wall has a straight line tangent with the urceolus outer peripheral face.
Compared with prior art, leading reinforcing Size-sealing device envelope slurry device provided by the invention is provided with a ring-type pressing plate, and described ring-type pressing plate outward flange matches with envelope slurry tube inboard, and inward flange can match with the drilling rod periphery, the cooperation of medial and lateral can realize the sealing to slurries, stops the backflow of slurries; Simultaneously, make the ring-type pressing plate be divided into a plurality of minutes pressing plates, and will divide pressing plate to be fixed on the rotatable off-axis,, make the branch pressing plate close up the sealing of realization, simplified operating process, make that operation is very easy slurries by the rotation off-axis.Envelope slurry device structure provided by the invention is when realizing sealing, and envelope slurry device structure is simpler, and makes the installation of envelope slurry device more convenient; Simultaneously, the operation of reinforcing Size-sealing device in advance need not need independent high-pressure water, greatly reduces the running cost of leading reinforcing Size-sealing device.
In further technical scheme, described ring-type pressing plate is made up of the branch pressing plate of two symmetries, can further simplify envelope slurry device structure, and convenient envelope is starched the operation of device.
In further technical scheme, be fixed on two rubber tiles between the side plate establishing on minute pressing plate, and make the rubber tile edge expose the edge of described side plate, can make the dividing potential drop panel edges possess certain pliability, improve and divide the matching relationship of pressing plate, guarantee the sealing effectiveness of envelope slurry device with envelope slurry tube and drilling rod.
More further in the technical scheme, establish linkage and drive the off-axis rotation, two branch pressing plates are rotated synchronously, improve the sealing effectiveness between two branch pressing plates, prevent that slurries from refluxing between minute pressing plate.
The leading reinforcing Size-sealing device that provides of the present invention because of having above-mentioned envelope slurry device, also possesses and above-mentioned envelope slurry device corresponding techniques effect.
In further technique effect, be made as surface of revolution with ending the fitting face that pulpboard and inner core end slurry mouthful, in the time of only can making pulpboard on the one hand and end slurry and mouthful match, only the pulpboard flip angle is smaller.In the prior art, end angle at least 90 degree of pulpboard upset, in the present invention, the angle of ending the pulpboard upset is big to spending between 65 degree 40, and the angle that has reduced to end the pulpboard upset reduces overflow device and takes up room; On the other hand, be surface of revolution owing to ending pulpboard with the fitting face that ends the slurry mouth, reduce the delay of slurries, reduce and end the probability that the slurry mouth blocks, also for after the dismounting, the cleaning of grout stopping device is provided convenience.
In further technical scheme, a kind of new fastener is provided, has connected two flange with groove shape clasp, and clasp is hinged on the flange surface, because snap ring structure allows bigger radial missing, also just overcome the problem of the difficulty that the flange plate bolt hole aligns; By the rotation clasp; Trip bolt just can be realized the connection to flange; When removing, unclamp trip bolt, the upset clasp just can make two flange break away from, and makes the flange that matches install, dismantle faster.Fastener provided by the invention can improve leading reinforcing Size-sealing device each several part and install, removes efficient.
In further technical scheme, at the overflow device urceolus is cylinder, when described bleed off pipe is pipe, described bleed off pipe outer wall has a straight line tangent with outer drum outer wall, when bleed off pipe is identical, can make the friendship sectional area ratio of bleed off pipe and urceolus junction bigger, can increase stream slurry amount, prevent that better bleed off pipe from blocking.
Envelope slurry device provided by the invention and leading reinforcing Size-sealing device are applicable in engineering reinforces operation in advance to the scope of operation, is specially adapted to the leading reinforcing to the tunneling operation face.
Description of drawings
Fig. 1 is the existing leading Size-sealing device structural representation of reinforcing;
Fig. 2 is an I-I part enlarged drawing among Fig. 1;
Fig. 3 is a leading reinforcing Size-sealing device overall structure schematic diagram provided by the invention;
Fig. 4 is an envelope slurry device master apparent direction structural representation:
Fig. 5 is A among Fig. 4---A sectional structure schematic diagram (having omitted rotating mechanism);
Fig. 6 is an envelope slurry device master apparent direction sectional structure schematic diagram;
Fig. 6 a is the annular pressing plate structural representation of another kind of structure;
Fig. 6 b is the detent mechanism schematic diagram of another kind of structure;
Fig. 6 c is a branch pressing plate sectional structure schematic diagram;
Fig. 6 d is two link mechanism interlocking structural representations;
Fig. 7 is an overflow device master apparent direction structural representation;
Fig. 8 is B among Fig. 7---B sectional structure schematic diagram;
Fig. 9 ends pulpboard and arm plate graph of a relation;
Figure 10 is C among Fig. 9---C sectional structure schematic diagram;
Bleed off pipe and outer tube structure schematic diagram among Figure 11;
Fastener structural representation provided by the invention among Figure 12.
Among Fig. 1 to Figure 12:
Area facial canal 1, overflow device 2, fastener 4; Drilling rod 100, rubber tube 32, pressure ring 32-1, the high pressure mouth of a river 31;
Envelope slurry device 3: envelope is starched tube 30, annular pressing plate 33, is divided pressing plate 33-1, side plate 33-11, rubber tile 33-12, off-axis 34, rotating mechanism 35, rotating handle 35-1, linkage 35-2, pole 35-21, rocking bar 35-22, middle hinge shaft 35-23, detent mechanism 40, locating piece 35-3;
Overflow device 2: urceolus 20, inner core 23, end pulp grinder structure 24, end pulpboard 24-1, arm plate 24-2, end slurry axle 24-3, slew gear 24-4;
Fastener 4: clasp 41, the 41-1 of cell wall portion, the 41-2 of cell wall portion, trip bolt 42, snap close seat 43, flange 4-01, flange 4-02.
The specific embodiment
Below in conjunction with accompanying drawing content of the present invention is described in detail, in this part, when leading reinforcing Size-sealing device being carried out the integral body description, has described the structure and the operating principle of envelope slurry device, therefore describe separately no longer separately sealing the structure of starching device.The description of this part only is indicative exemplary, and unless otherwise specified, concrete description order and language should not have any restriction to protection scope of the present invention.
As shown in Figure 3, the leading Size-sealing device of reinforcing comprises three parts: area facial canal 1, overflow device 2 and envelope slurry device 3, between area facial canal 1 and the overflow device 2, and all connect by the flange that matches between overflow device 2 and the envelope slurry device 3, respective flanges is fixed together by fastener 4.Below each several part is illustrated respectively.
In conjunction with Fig. 4, Fig. 5 and Fig. 6, and with reference to Fig. 3, described envelope slurry device 3 comprises envelope slurry tube 30, annular pressing plate 33, off-axis 34, rotating mechanism 35 and detent mechanism 40.In conjunction with Fig. 5 and Fig. 6, described annular pressing plate 33 is positioned at envelope slurry tube 30, described ring-type pressing plate 33 is made up of the branch pressing plate 33-1 of two symmetries, two branch pressing plate 33-1 are separately fixed on two off-axis 34, described two off-axis 34 axis are parallel with the line of symmetry of two pressing plate 33-1, and vertical with the center line of envelope slurry tube 30; Off-axis 34 is installed on the barrel of envelope slurry tube 30, and stretch out outside the envelope slurry tube 30 at two ends.It will be understood by those skilled in the art that off-axis 34 has at least an end to stretch out promptly and can drive off-axis 34 rotations with rotating mechanism 35.
As Fig. 4, rotating mechanism 35 comprises two rotating handle 35-1 and linkage 35-2 outside envelope slurry tube 30.The end of described rotating handle 35-1 cooperates with the end that off-axis 34 stretches out, and pulls rotating handle 35-1 and can make off-axis 34 rotations.Described linkage 35-2 comprises two pole 35-21 and a rocking bar 35-22, the end of described two pole 35-21 is hinged with the other end of two rotating handle 35-1 respectively, the other end of two pole 35-21 is hinged by middle hinge shaft 35-23, and two pole 35-21 are symmetrical.Described rocking bar 35-22 utilizes lever principle to drive middle hinge shaft 35-23, and in this example, rocking bar 35-22 mid portion is hinged with envelope slurry tube 30 walls, and an end and middle hinge shaft 35-23 are hinged, and the other end is a free end.As shown in Figure 4, described detent mechanism 40 comprises the nuts and bolt that cooperatively interacts, and nut is fixed on the outer wall of envelope slurry tube 30, and an end of bolt can contact with rocking bar 35-22, can change bolt and rocking bar 35-22 relative position by rotating this bolt.
The course of work of above-mentioned envelope slurry device 3 is, when drilling rod 100 passes envelope slurry tube 30 and carries out the churning operation, pull rocking bar 35-22, making pole 35-21 promote two rotating handle 35-1 rotates synchronously, rotating handle 35-1 rotation is rotated two off-axis 34 synchronously, and two branch pressing plate 33-1 close up becomes a complete annular pressing plate 33; The inward flange of annular pressing plate 33 matches with the periphery of drilling rod 100, and outward flange matches with the inwall of envelope slurry tube 30, and the space between sealing drilling rod 100 and the envelope slurry tube 30 prevents slurry reflux; Then, the bolt of rotary positioning mechanism 40, make the end of bolt prop up rocking bar 35-22, realization is to the location of rocking bar 35-22, the sealing state that keeps annular pressing plate 33, prevent that annular pressing plate 33 from opening when being subjected to backward active force of drilling rod 100, slurries are overflowed between envelope slurry tube 30 and drilling rod 100.Drilling rod 100 leading sections ejection high pressure slurries carry out the churning operation.After slip casting finishes, in the time of drilling rod 100 need being withdrawed from, bolt that can rotary positioning mechanism 40, bolt end and rocking bar 35-1 are separated, oppositely pull rocking bar 35-22, make branch pressing plate 33-1 rotation, releasing withdraws from drilling rod 100 to the sealing between drilling rod 100 and the envelope slurry tube 30.
Above-mentioned envelope slurry device 3 makes off-axis 34 rotations by pulling rocking bar 35-22, divides pressing plate 33-1 to close up the sealing of realization to slurries, and operating process is simple, and operation is very easy to make the envelope slurry; Simultaneously, envelope slurry device is relatively simple for structure, makes the installation of envelope slurry device more convenient.In addition, cooperate the location of realizing, need not need independent high-pressure water, greatly reduce running cost rocking bar 35-22 by screw bolt and nut.In addition, in this example, drive off-axis 34 rotations, two branch pressing plate 33-1 are rotated synchronously, realize better cooperating between two branch pressing plate 33-1, improved the sealing effectiveness of envelope slurry device 3 with linkage 35-2.
According to foregoing description, it will be appreciated by those skilled in the art that, annular pressing plate 33 is not limited to be made up of two branch pressing plates, also annular pressing plate 33 can be divided into more parts, to adapt to many-sided needs, shown in Fig. 6 a, described annular pressing plate comprises three branch pressing plate 33-1, three branch pressing plate 33-1 are separately fixed on the off-axis 34, and rotation off-axis 34 can make dividing potential drop plate 33-1 close up an annular pressing plate, realize the sealing between drilling rod 100 and the envelope slurry tube 30; Also can make three branch pressing plate 33-1 separate depressurization by rotation off-axis 34.As long as three off-axis 34 are not interfered mutually with dividing pressing plate 33-1 flip-flop movement, just can realize sealing the sealing of slurry device 3.
Rotating mechanism 35 in this example can also be a swiveling wheel, also can be an independent rotating handle 35-1.When the structure that adopts as Fig. 6 a, each off-axis 34 can not rotate synchronously, so its detent mechanism also can adopt other structure.Such as: can adopt the structure as Fig. 6 b, rotating handle 35-1 is hinged by jointed shaft and off-axis 34 ends vertical with off-axis 34 axis 34; Also be fixed with locating piece 35-3 on envelope slurry tube 30, locating piece 35-3 upper end is provided with the groove that can cooperate with rotating handle 35-1.Its course of work can be: make rotating handle 35-1 rotation, driving the off-axis rotation, branch pressing plate 33-1 is closed up; After realizing sealing, with rotating handle 35-1 relatively the jointed shaft between itself and the off-axis 34 rotate a certain angle, the groove with rotating handle 35-1 puts into locating piece 35-3 can not rotate rotating handle 35-1, realization keeps the sealing of envelope slurry device 3 to the location of rotating handle 35-1.It will be understood by those skilled in the art that when using swiveling wheel, also can keep sealing the sealing of starching device 3 equally with the location of the latch realization that matches with the hole of envelope slurry tube 30 to rotating mechanism 35 as rotating mechanism.
In order to improve the sealing between annular pressing plate 33 and envelope slurry tube 30 and the drilling rod 100, annular pressing plate 33 can also be made flexible structure, in this example, the structure that adopts is shown in Fig. 6 c, two branch pressing plate 33-1 include side plate 33-11 and rubber tile 33-12 of two symmetries separately, described rubber tile 33-12 is fixed between two side plate 33-11, when minute pressing plate 33-1 cooperates with envelope slurry tube 30 and drilling rod 100, divide pressing plate 33-1 can produce corresponding elastic deformation, the sealing performance when increasing sealing.For fear of side plate 33-11 and drilling rod 100 or 30 rigid the contacting of envelope slurry tube, optimized technical scheme is to make rubber tile 33-12 bigger slightly than biside plate 33-11, and promptly the edge of rubber tile 33-12 exposes biside plate 33-11 edge.With when guaranteeing sealing, reduce the wearing and tearing that divide pressing plate 33-1.
The art technology philtrum is appreciated that in order to improve sealing performance, can also establish two ring-type pressing plates of arranging along envelope slurry tube 30 center line directions 33 on envelope slurry device 3, can establish and the corresponding rotating mechanism of ring-type pressing plate simultaneously.Adopting aforementioned link mechanism to drive under the situation of off-axis 34 structures, two linkages can also be contacted, as Fig. 6 d to realize the synchronous sealing of two ring-type pressing plates 33.
In conjunction with Fig. 7 and Fig. 8, the described pulp grinder structure 24 that ends comprises and ends pulpboard 24-1, arm plate 24-2, ends slurry axle 24-3 and slew gear 24-4.The described slurry axle 24-3 that ends is positioned at outside inner core 23 walls, with urceolus 20 relative fixed, can be fixing with inner core 23, and can rotate; End pulpboard 24-1 for the ease of upset, optimized technical scheme is to end slurry axle 24-3 rotatably on the fixed outer cylinder 20, and its at least one end is stretched out outside the urceolus 20, and described axis and described inner core 23 center lines that end slurry axle 24-3 are perpendicular.In conjunction with Fig. 9 and Figure 10, arm plate 24-2 one end is fixed on and ends on the slurry axle 24-3, and the other end is fixed with the outward flange that ends pulpboard 24-1; Optimized technical scheme is to fix with ending pulpboard 24-1 with the arm plate 24-2 of two symmetries, and makes two arm plate 24-2 between inner core 23 and urceolus 20, arm plate 24-2 when ending slurry axle 24-3 rotation not with inner core 23 and urceolus 20 interference.Described inner core 23 ends slurry mouthful and ends pulpboard 24-1 and five cooperate mutually, ends slurry mouthful sealing when cooperating, and its fitting face is surface of revolution, and described surface of revolution is that a wire-wound is only starched axis and rotated predetermined angular formation.Described only slurry axle 24-3 can the anglec of rotation be not less than predetermined angular, like this, open when ending slurry mouthful at needs, rotation ends a slurry axle 24-3 angle and is not less than α and could will only starches and mouthful open fully, can not collide with pulpboard 24-1 only when guaranteeing that drilling rod 100 passes inner core 23; Also may cover a part and end slurry mouthful if the anglec of rotation of ending slurry axle 24-3, is ended pulpboard 24-1 less than predetermined angular, when drilling rod 100 passes inner core 23 can with end pulpboard 24-1 and collide.
Referring again to Fig. 8, slew gear 24-4 is a handle, and handle one end matches with ending the end that slurry axle 24-3 stretches out urceolus 20, can make and end slurry axle 24-3 rotation, end the rotation of starching axle 24-3 and drive the rotation that ends pulpboard 24-1, end the rotation of pulpboard 24-1 and can will only starch opening or closing of mouth.
In this example, urceolus 20 is a cylinder, bleed off pipe 22 is a pipe, in order to increase the stream slurry amount of bleed off pipe 22, make bleed off pipe 22 bigger with the friendship cross section of urceolus 20, as shown in figure 11, the center line of bleed off pipe 22 and urceolus 20 center lines are non-intersect, and make a straight line tangent with urceolus 20 is arranged on bleed off pipe 22 external surfaces.When carrying out the churning operation, can make bleed off pipe 22 horizontal positioned, under the identical situation of bleed off pipe 22 radial dimensions, can increase the friendship cross section that makes bleed off pipe 22 and urceolus 20, increase the overfall area, strengthen spillway discharge, prevent that overfall from blocking.When carrying out the churning operation, can make bleed off pipe 22 horizontal positioned, so that the slurries of overflow device 2 urceolus 20 downsides also can flow out smoothly.
The course of work of the overflow device 2 that provides in this example is: when work was carried out in 100 reaches of needs drilling rod, rotation ended slurry axle 24-3.The slurry mouth that ends of inner core 23 is opened, ended in the space of pulpboard 24-1 between inner core 23 and urceolus 20; Drilling rod 100 can pass inner core 23 and be advanced to predetermined soil layer face, carries out the churning operation; When carrying out the churning operation, a part of slurries can carry the granule soil block and flow out from bleed off pipe 22.After the churning end of job, with bleed off pipe 22 sealings, when drilling rod 100 retreats in the inner core 23, drive only slurry axle 24-3 rotation with slew gear 24-4, drive and end pulpboard 24-1 revolution, and cooperate with inner core 23 front edges, the slurry that ends of inner core 23 mouthful is closed, stop the slurries that end pulpboard 24-1 front end to flow out.
In this example, the fitting face that ends pulpboard 24-1 and inner core 23 front edges is a surface of revolution, and in the time will only starching mouth and open or close, it is smaller to end a slurry 24-3 anglec of rotation.In the prior art, end angle at least 90 degree of pulpboard rotation, in the present invention, the angle of ending the pulpboard rotation is spent between 65 degree angle that has reduced to end the rotation of slurry axle, occupation space when reducing operation overflow device 2 to 40 greatly.Is surface of revolution owing to ending pulpboard 24-1 with the fitting face that ends the slurry mouth, reduces slurries and is detained, and can reduce and end the probability that the slurry mouth blocks.In addition, after dismounting, the fitting face of curved surface also facilitates for the cleaning of overflow device 2.
More convenient for pulpboard 24-1 is made, in this example, ending pulpboard 24-1 is the cylindricality surface of revolution, adapts with ending pulpboard 24-1, and inner core 23 ends slurry mouthful edge also on a cylindricality surface of revolution, so that the two cooperatively interacts, stops slurries to flow out.It will be understood by those skilled in the art that as long as ending pulpboard 24-1 is surface of revolution with the fitting face that ends slurry mouthful, and the axis of surface of revolution overlaps with ending a slurry axle 24-3, just can end pulpboard 24-1 and realize only starching the sealing of mouth by rotation.
Area facial canal 1 is positioned at the front end of overflow device 2, its concrete structure can be determined in conjunction with actual condition, as long as the flange of its rear end can match with the flange of overflow device 2 front ends, just can realize leading purpose of reinforcing, its structure is same as the prior art, repeats no more herein.
Needs with flange 4-01 and and flange 4-02 fixedly the time, can rotary flange dish 4-01 or the parts at flange 4-02 place, flange 4-01 or flange 4-02 are aligned substantially; Then, the clasp 41 that rotation is fixed on flange 4-01 makes the edge of flange 4-01 and flange 4-02 between two 41-1 of cell wall portion, 41-2, rotation trip bolt 42 just can be fixed flange 41-01,41-02, thereby the parts at flange 41-01,41-02 place are connected.Because relative hole when not having bolt, when aligning flange, the deviation that allows between flange 41-01, the 41-02 can be bigger.It is fastening to it will be understood by those skilled in the art that the existing securing member of use carries out, and the deviation of permission is 2～3mm at most just, in this example, the deviation that can allow is 10～15mm, because the deviation ratio that allows is bigger, can reduce aligning the time of flange, accelerate the speed of installing; When dismounting, only by loosening trip bolt 42, with clasp 41 rotations, in the time of just can realizing the dismounting of flange, will not back out by whole bolt again, shorten the take-down time.Because envelope slurry device 3 and overflow device 2 need frequent installation and removal between overflow device 2 and the area facial canal 1, adopt above-mentioned structure can improve the operating efficiency of jet drill rig greatly.It will be understood by those skilled in the art that also can with the 41-1 of cell wall portion directly and flange 4-01 hinged, can realize purpose of the present invention equally.It will be understood by those skilled in the art that envelope slurry device 3 and overflow device 2, or also can connect between overflow device 2 and the area facial canal 1 that it is directly continuous also can to pass through screw thread, perhaps links by the cassette joint by the prior art bolt and nut.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (12)
1. the leading Size-sealing device envelope slurry device of reinforcing comprises envelope slurry tube; Described envelope slurry tube can hold drilling rod; Described envelope slurry tube center line can be parallel with the rotation of drilling rod, it is characterized in that, also comprises annular pressing plate, off-axis, rotating mechanism and detent mechanism; Described annular pressing plate outward flange matches with envelope slurry tube inwall, and inward flange can match with the periphery of drilling rod; Described ring-type pressing plate is made up of a plurality of minutes pressing plates, and the fitting face between described minute pressing plate intersects with annular pressing plate outward flange and inward flange, and pressing plate was separately fixed on a plurality of off-axis in described minute; Described off-axis is rotatably installed on the envelope slurry tube barrel, and its axis is perpendicular with a described envelope slurry center line; Described rotating mechanism matches with the end that off-axis stretches out envelope slurry tube, can make the off-axis rotation; Described detent mechanism can be located rotating mechanism.
2. leading reinforcing Size-sealing device envelope slurry device according to claim 1 is characterized in that described ring-type pressing plate is made up of two branch pressing plates, and described off-axis axis parallels with the line of symmetry of two branch pressing plates.
3. leading reinforcing Size-sealing device envelope slurry device according to claim 2 is characterized in that described two branch pressing plates include two side plates and a rubber tile separately, and described rubber tile is fixed between two side plates.
4. leading reinforcing Size-sealing device envelope slurry device according to claim 3 is characterized in that described rubber tile edge exposes the edge of described side plate.
5. according to each described leading reinforcing Size-sealing device envelope slurry device of claim 2-4, it is characterized in that,
Described rotating mechanism comprises rotating handle and linkage; Described rotating mechanism matches with the end of off-axis, specifically is, matches in the end that an end and the off-axis of described rotating handle stretch out; Described linkage comprises two poles and a rocking bar, and described two poles are symmetrical, and is hinged with the other end of two described rotating handles respectively; Described two pole one ends are hinged and connected by middle hinge shaft; Described rocking bar is hinged with envelope slurry barrel, and one end and middle hinge shaft are hinged;
Described detent mechanism can be located rotating mechanism, specifically is, promotes the rotating handle rotation at rocking bar by pole, and when making two dividing potential drop plate closings, described detent mechanism can be located rocking bar.
6. leading reinforcing Size-sealing device envelope slurry device according to claim 5 is characterized in that described detent mechanism is the nuts and bolt that cooperatively interacts, and described screw rod end can contact with rocking bar; Described nut is fixed on the envelope slurry tube outside, rotates the relative position that this bolt can be adjusted bolt and rocking bar.
7. the leading Size-sealing device of reinforcing comprises envelope slurry device, overflow device and area facial canal, and described overflow device comprises urceolus, inner core and ends the pulp grinder structure; Described urceolus two ends are provided with flange; Described urceolus is provided with bleed off pipe, communicates in described bleed off pipe and the urceolus; Described inner core is positioned at urceolus, and the rear end is fixed with the flange of outer tube rear end; Described inner core can hold drilling rod, and can be parallel with the rotation of drilling rod; Described only pulp grinder structure comprises only pulpboard, and the described pulpboard that ends can match with the slurry mouth that ends of inner core front end; Described area facial canal rear end is provided with flange, and the flange of the flange of described outer cylinder front end and described area facial canal is fixed by fastener, it is characterized in that,
Described envelope slurry device is each described leading reinforcing Size-sealing device envelope slurry device of claim 1-6; Described envelope slurry tube front end is provided with flange; The flange of described envelope slurry tube front end and the flange of described overflow device rear end are fixed by fastener.
8. leading reinforcing Size-sealing device according to claim 7 is characterized in that
The described pulp grinder structure that ends comprises only pulpboard, the arm plate, ends slurry axle and slew gear; The described slurry axle that ends is positioned at outside the inner tube wall, and rotatably on the fixed outer cylinder, and its axis and described inner core center line are perpendicular; Described arm plate one end is fixed on and ends on the slurry axle, and the other end is fixed with ending the pulpboard edge, and described arm plate is between inner core and urceolus; The described pulpboard that ends is a surface of revolution with the fitting face that ends slurry mouthful, and described surface of revolution is that a wire-wound is only starched axis rotation predetermined angular and formed; The described slurry angle that can rotate of ending is not less than described predetermined angular; Described slew gear with only starch shaft extension and go out the outer end of urceolus and match, can make and end the rotation of slurry axle.
9. leading reinforcing Size-sealing device according to claim 8 is characterized in that, the described pulpboard that ends is the cylindricality surface of revolution with the fitting face that ends the slurry mouth.
10. according to Claim 8 or 9 described leading reinforcing Size-sealing devices, it is characterized in that described fastener comprises clasp and trip bolt; Described clasp is the groove shape, comprises two cell wall portions and a trench bottom; The marginal portion that can hold two flange between described two cell wall portions, a described cell wall portion is hinged on the flange surface that matches, trip bolt is equipped with in described another cell wall portion, and the trip bolt end contacts with another flange surface that matches.
11. leading reinforcing Size-sealing device according to claim 10 is characterized in that described fastener also comprises the snap close seat, described snap close seat and a flange fix, and hinged with a cell wall portion; A described cell wall portion is hinged on the flange, specifically is to be hinged on the flange by the snap close seat.
12. according to each described leading reinforcing Size-sealing device of claim 7-11, it is characterized in that described overflow device urceolus is a cylinder, described bleed off pipe is a pipe, described urceolus center line and bleed off pipe center line are perpendicular; Described bleed off pipe outer wall has a straight line tangent with the urceolus outer peripheral face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102230549A CN101684733B (en) | 2008-09-26 | 2008-09-26 | Grout sealing device of advance strengthening and grout sealing device and advance strengthening and grout sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102230549A CN101684733B (en) | 2008-09-26 | 2008-09-26 | Grout sealing device of advance strengthening and grout sealing device and advance strengthening and grout sealing device |
Publications (2)
| Publication Number | Publication Date |
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| CN101684733A CN101684733A (en) | 2010-03-31 |
| CN101684733B true CN101684733B (en) | 2011-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008102230549A Expired - Fee Related CN101684733B (en) | 2008-09-26 | 2008-09-26 | Grout sealing device of advance strengthening and grout sealing device and advance strengthening and grout sealing device |
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| CN110566209B (en) * | 2019-08-08 | 2024-09-03 | 中铁第四勘察设计院集团有限公司 | Non-return device and non-return method for grouting pipe |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB227681A (en) * | 1924-03-03 | 1925-01-22 | Union Tool Kk | Improvements in and relating to rotary well drilling machines |
| DE2711899A1 (en) * | 1976-03-19 | 1977-10-06 | Toa Grout Kogyo Co | DEVICE FOR SOIL INJECTION IN HIGH PRESSURE SOIL AND PILE FOUNDATIONS |
| US5279365A (en) * | 1991-07-22 | 1994-01-18 | Folsom Metal Products, Inc. | Rotary blowout preventer adaptable for use with both kelly and overhead drive mechanisms |
| CN101033691A (en) * | 2006-03-07 | 2007-09-12 | 中国京冶建设工程承包公司 | Aperture grouting blocking equipment of omnibearing high-pressure injection grouting construction method |
| CN201043452Y (en) * | 2007-05-10 | 2008-04-02 | 永城煤电集团有限责任公司 | Multifunctional sluice valve for drilling rig |
| CN201087423Y (en) * | 2007-09-30 | 2008-07-16 | 中国京冶工程技术有限公司 | Cut-in and closing type porthole slurry stopping device |
-
2008
- 2008-09-26 CN CN2008102230549A patent/CN101684733B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB227681A (en) * | 1924-03-03 | 1925-01-22 | Union Tool Kk | Improvements in and relating to rotary well drilling machines |
| DE2711899A1 (en) * | 1976-03-19 | 1977-10-06 | Toa Grout Kogyo Co | DEVICE FOR SOIL INJECTION IN HIGH PRESSURE SOIL AND PILE FOUNDATIONS |
| US5279365A (en) * | 1991-07-22 | 1994-01-18 | Folsom Metal Products, Inc. | Rotary blowout preventer adaptable for use with both kelly and overhead drive mechanisms |
| CN101033691A (en) * | 2006-03-07 | 2007-09-12 | 中国京冶建设工程承包公司 | Aperture grouting blocking equipment of omnibearing high-pressure injection grouting construction method |
| CN201043452Y (en) * | 2007-05-10 | 2008-04-02 | 永城煤电集团有限责任公司 | Multifunctional sluice valve for drilling rig |
| CN201087423Y (en) * | 2007-09-30 | 2008-07-16 | 中国京冶工程技术有限公司 | Cut-in and closing type porthole slurry stopping device |
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|---|---|
| CN101684733A (en) | 2010-03-31 |
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