CN201087423Y - Cut-in and closing type porthole slurry stopping device - Google Patents
Cut-in and closing type porthole slurry stopping device Download PDFInfo
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- CN201087423Y CN201087423Y CNU2007201735104U CN200720173510U CN201087423Y CN 201087423 Y CN201087423 Y CN 201087423Y CN U2007201735104 U CNU2007201735104 U CN U2007201735104U CN 200720173510 U CN200720173510 U CN 200720173510U CN 201087423 Y CN201087423 Y CN 201087423Y
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Abstract
A cut-in closed opening slurry stopper consists of a slurry-outlet and slurry-inlet device and a drill stem seal device. The slurry-outlet and slurry-inlet device consists of a shell and a slurry-outlet and slurry-inlet pipe, and the inner end of the slurry-outlet and slurry-inlet pipe is communicated with the inner cavity of the shell. The drill stem seal device consists of an outer shell, a fore stand plate, a back end plate and a sealed chamber. A stop valve is arranged between the back-end of the shell and the front of the sealed chamber. The stop valve consists of a valve seat that is fixed on the fore stand plate, and the valve seat along the axis is provided with a rodding eye that is communicated with the inner cavity of the shell and the sealed chamber. The front surface of the valve seat matches with a raised arc surface of a flashboard with a curved board surface. The left and the right ends of an arc flashboard are connected respectively with the swing ends of a left and aright swing links, and other ends of the left and the right swing links are arranged respectively inside a left shaft and a right rotating shaft. The outer ends of the rotating shafts, which come out of the shell, are connected with a joystick, with the purpose of providing a cut-in closed opening slurry stopper that comprehensively improves the quality of high-pressure jet grouting pile methods and stabilizes the equipment performance.
Description
Technical field
The utility model relates to a kind of aperture grout stopping device, particularly relates to a kind of employed Cutting Closed Type Orifice Stop Thick Liquid Device device that can be used for comprehensive high pressure jet grouting worker method of highway, railway, subway tunnel and underground space engineering that is used for.
Background technology
In highway, railway, subway tunnel construction and underground space engineering, comprehensive high pressure jet grouting worker method has obtained application more and more widely.This worker's method can be carried out pre-consolidation process to vertical, inclination, the level of the tunnel and the underground space and each orientation such as face upward according to requirement of engineering, successfully solved tunnel and cavern because of soil excavation, seepage to problems such as existing underground and build on the ground/distortion that structure produced and stability.In comprehensive high pressure jet grouting worker method, particularly in the horizontal high pressure jet grouting or the high pressure jet grouting work progress of facing upward, if the aperture grout stopping device is failed to keep aperture pressure, can not be controlled the waste pulp mass rate of emission, then can't keep rotary jet strengthening somaplasm liquid full, thereby can cause geotechnical body distortion aggravation and stability problem around the construction installation, also can't guarantee pile quality.Therefore in comprehensive high pressure jet grouting worker method, the aperture grout stopping device is the distortion of control geotechnical body, stability and the key device of guaranteeing pile quality.For this reason, it is ZL 200620004174.6 that China national Department of Intellectual Property discloses the patent No., the utility model name is called the Chinese utility model patent of " the aperture grout stopping device device of comprehensive high pressure jet grouting worker method ", the aperture grout stopping device device of the comprehensive high pressure jet grouting worker method that this utility model provides, comprise grout stopping device housing and the excessive slurry pipe that is installed on the grout stopping device housing, the grout stopping device enclosure interior is divided into the plate valve chamber successively by dividing plate, annular seal space and closed chamber, each dividing plate is equipped with the centre bore of same axis, the slurry pipe that overflows communicates with the plate valve chamber, plate valve is provided with plate valve in the chamber, plate valve comprises flap and valve seat, valve seat is the boss of the first centre bore periphery on first dividing plate that is fixed between plate valve chamber and the annular seal space, flap comprises valve plate and the plate valve axle that links to each other with valve plate, the plate valve axle is installed in rotation on the grout stopping device housing and perpendicular to the axis of centre bore, be tightly connected between plate valve axle and the grout stopping device housing, the part that the plate valve shaft extension goes out the grout stopping device housing links to each other with one first control stick, also be provided with forcing pipe on the grout stopping device housing, forcing pipe communicates with annular seal space, in annular seal space, be provided with the columniform sealing drum of both ends open, sealing drum is made by flexible sealing material and is coaxial with centre bore, its two ends are installed in respectively on the second partition and the 3rd dividing plate at annular seal space two ends hermetically, and the inwall of closed chamber is provided with the annular seal with each centre bore same axis.But when above-mentioned aperture grout stopping device uses in containing the coarse granule stratum, particularly in level or the high pressure jet grouting of facing upward construction, because easily piling up, valve seat in the plate valve chamber and valve plate place contain coarse grained waste pulp, when causing valve plate the winding board valve shaft rotating in the plate valve chamber, valve plate can occur in some operating mode and close retardance and overflow the not smooth situation of slurry tube drainage.Make valve plate can't close the cleaning eye at valve seat middle part closely, cause the aperture grout stopping device can not keep required aperture pressure and waste pulp and too much run off, and then can cause that adding solids slurry liquid partly loses, and the geotechnical body deflection that adds around the solid increases.
The utility model content
The purpose of this utility model is to provide a kind of pile quality that makes better, and the geotechnical body deflection is littler on every side to be reinforced body, and equipment performance is more stable, applicable to the Cutting Closed Type Orifice Stop Thick Liquid Device of all kinds of soil layers and operating mode.
Cutting Closed Type Orifice Stop Thick Liquid Device of the present utility model, comprise the slurry that overflows---mend sizing device and drilling rod sealing device, slurry overflows, and---mend sizing device and comprise housing and excessive slurry---mends the slurry pipe, slurry overflows---and the inner end of mending the slurry pipe communicates with the inner chamber of housing, the drilling rod sealing device comprises outer tube, front end-plate, end plate and sealing drum, the middle part of front end-plate and end plate is respectively equipped with cleaning eye, be provided with stop valve between the rear end of described housing and the front end of sealing drum, stop valve comprises the valve seat that is fixed on the front end-plate, valve seat is provided with the cleaning eye that is communicated with described housing inner chamber and described sealing drum vertically, the front end end face of described valve seat and plate face are that the convex curved surface of the flashboard of arc matches, the left side of arc flashboard, right two ends respectively with a left side, the swinging end of right fork links to each other, a left side, the other end of right fork is installed in a left side respectively, the inner end of right spindle, a left side, right two rotating shafts radially are installed on the described housing along housing respectively, and the outer end that rotating shaft passes described housing is connected with control stick.
Cutting Closed Type Orifice Stop Thick Liquid Device of the present utility model, wherein said arc flashboard is the semi-cylindrical shaped at center for the axis with described left and right rotating shaft.
Cutting Closed Type Orifice Stop Thick Liquid Device of the present utility model, wherein said left and right two shaft axis along continuous straight runs respectively are arranged on the middle part of described housing, described excessive slurry---mend slurry tubular axis line along continuous straight runs and be installed in described lower part of frame, slurry overflows---and two ends of mending the slurry pipe communicate with the external world by the valvular pipeline section of connecting respectively, and the central angle of the semi-cylindrical shaped cross section of described arc flashboard is 50 °-120 °.
Cutting Closed Type Orifice Stop Thick Liquid Device of the present utility model, before the wherein said sealing drum, back two ends have the rubber boss that links to each other with the cylindrical shell one respectively, the front end face of the front end rubber boss of sealing drum pastes mutually with the rear surface of front end-plate, and adopt the front pressuring plate of screw by annular that the front end rubber boss of sealing drum is fixed on the rear surface of front end-plate, the rear end face of the rear end rubber boss of sealing drum pastes mutually with the front surface of described end plate, and adopting the rear fender of screw by annular that the rear end rubber boss of sealing drum is fixed on the front surface of end plate, the central angle of the semi-cylindrical shaped cross section of described arc flashboard is 60 °-100 °.
Cutting Closed Type Orifice Stop Thick Liquid Device of the present utility model, be fixed with the sealing ring or the sealing mat that match with the front end end face of described valve seat on the convex surfaces of wherein said arc flashboard, one end of arc flashboard has splitter, the end that arc flashboard has a splitter pastes the position with the front end end face of valve seat and locating piece pastes mutually mutually at the external surface of sealing ring or sealing mat, locating piece is fixed on the inside wall of described housing, and the central angle of the semi-cylindrical shaped cross section of described arc flashboard is 70 °-90 °.
Cutting Closed Type Orifice Stop Thick Liquid Device of the present utility model, a wherein said left side, right two rotating shafts are installed on the described housing by sliding bearing respectively, a described left side, right fork is that swinging end is wide, narrow tabular in inner end, a left side, the inner end of right fork is respectively equipped with the long slot bore that radially extends along described rotating shaft, a described left side, on the inner end of right two rotating shafts has respectively, lower plane, a left side, in right two rotating shafts, lower plane pastes mutually with the sidewall of long slot bore respectively, a left side, right two rotating shafts can be inserted in the strip through hole slidably, a left side, the side of right two rotating shafts pastes mutually with the outer end of compression spring respectively, and the inner end of each compression spring withstands on an end of the strip of long slot bore respectively.
Cutting Closed Type Orifice Stop Thick Liquid Device of the present utility model, wherein said left and right fork comprises draft link and upper pendulum bar respectively, the top of draft link is provided with through hole, is provided with back-moving spring in the through hole, and the bottom telescopically of described upper pendulum bar is inserted in the through hole on draft link top.
Cutting Closed Type Orifice Stop Thick Liquid Device of the present utility model, a wherein said left side, right two rotating shafts are respectively by being installed on the described housing slidingly back and forth along the axially extended strip through hole of cleaning eye, paste mutually with the inner surface of seal cover board respectively the outer end of each strip through hole, the sealing ring sealing is adopted in gap between seal cover board and the strip through hole, each seal cover board is set in the described rotating shaft, the front end of each seal cover board pastes mutually with the rear end of compression spring respectively, the front end of each spring withstands on respectively on the riser, and each riser is separately fixed on the external surface of described housing.
Cutting Closed Type Orifice Stop Thick Liquid Device of the present utility model, be provided with stop valve between the rear end of its housing and the front end of sealing drum, stop valve comprises the valve seat that is fixed on the front end-plate, valve seat is provided with the cleaning eye that is communicated with housing inner chamber and sealing drum vertically, the front end end face of valve seat and plate face are that the convex curved surface of the flashboard of arc matches, the left side of arc flashboard, right two ends link to each other with the swinging end of fork respectively, a left side, the other end of right two forks is installed in a left side respectively, the inner end of right spindle, a left side, right two rotating shafts radially are installed on the housing along housing respectively, and the outer end that rotating shaft passes described housing is connected with control stick.After boring and high pressure jet grouting construction are finished, when the high pressure jet grouting pipe moved back the front end of cleaning eye of valve seat, can rotate control stick respectively, make two rotating shaft bands fork rotates thereupon, thereby make arc flashboard cut the interior waste pulp of housing, move to the front end end of valve seat, cut waste pulp, the front end of the cleaning eye of valve seat is closed.Owing to waste pulp can be pushed through the cleaning eye place of valve seat during the waste pulp of arc flashboard in cutting housing, can cut the waste pulp at the cleaning eye place of valve seat very effortlessly, therefore, Cutting Closed Type Orifice Stop Thick Liquid Device of the present utility model can make comprehensive high pressure jet grouting worker method pile quality better, equipment performance is more stable, can reduce and add geotechnical body deflection around the solid, and applicable to all kinds of soil layers and operating mode.
Below in conjunction with the drawings and specific embodiments the utility model is described in further details.
Description of drawings
Fig. 1 is the structural representation of Cutting Closed Type Orifice Stop Thick Liquid Device of the present utility model;
Fig. 2 looks sectional view for the master of the structural representation of Cutting Closed Type Orifice Stop Thick Liquid Device of the present utility model;
Fig. 3 is A among Fig. 2---the sectional view in A cross section;
Fig. 4 is the structural representation of a kind of embodiment of fork of the present utility model;
Fig. 5 is the structural representation of a kind of embodiment of rotating shaft of the present utility model;
Fig. 6 is the left view of Fig. 5;
Fig. 7 is the right view of Fig. 5.
The specific embodiment
As Fig. 1, Fig. 2 and shown in Figure 3, Cutting Closed Type Orifice Stop Thick Liquid Device of the present utility model, comprise the slurry that overflows---mend sizing device and drilling rod sealing device, slurry overflows, and---mend sizing device and comprise housing 30 and excessive slurry---mends slurry pipe 2, slurry overflows---and the inner end of mending slurry pipe 2 communicates with the inner chamber of housing 30, the front end of housing 30 is provided with one and has and be used to allow the flange of the cleaning eye that the high pressure jet grouting pipe passes through, and the flange of this housing 30 can link to each other with the adpting flange 1 on the area face wall that is fixed on construction.The drilling rod sealing device comprises outer tube 8, front end-plate 5, end plate 11 and the sealing drum 9 that adopts elastomeric material to make, the middle part of front end-plate 5 and end plate 11 is respectively equipped with and is used to the cleaning eye that allows the high pressure jet grouting pipe pass through, be provided with stop valve between the front end of the rear end of housing 30 and sealing drum 9, stop valve comprises the valve seat 31 that is fixed on the front end-plate 5, valve seat 31 is provided with the cleaning eye that allows the high pressure jet grouting pipe pass through of being used to that is communicated with housing 30 inner chambers and sealing drum 9 vertically, the front end end face of valve seat 31 and plate face are that the convex curved surface of the flashboard 3 of arc matches, the left side of arc flashboard 3, right two ends respectively with a left side, the swinging end of right fork 24 links to each other, a left side, the other end of right two forks 24 is installed in the inner end of rotating shaft 37 respectively, a left side, right two rotating shaft 37 axis radially are installed on the housing 30 respectively, as Fig. 5 and shown in Figure 7, a left side, the cross section that right two rotating shafts 37 pass the outer end of housing 30 is square, and the square shaft part of two rotating shafts 37 is inserted into respectively in the square hole of control stick 35 inner ends.Rotate control stick, can open or close the cleaning eye of valve seat 31.
Above-mentioned arc flashboard 3 is the semi-cylindrical shaped at center for the axis with rotating shaft 37.The central angle of the semi-cylindrical shaped cross section of arc flashboard 3 is 70 °-90 °, perhaps is 50 ° or 60 ° or 100 ° or 120 °.
The axis of above-mentioned two rotating shafts 37 along continuous straight runs respectively is arranged on the middle part of housing 30, slurry overflows---and the axis along continuous straight runs of mending slurry pipe 2 is installed in the bottom of housing 30, and slurry overflows---and two ends of mending slurry pipe 2 communicate with the external world by the valvular pipeline section of connecting respectively.In use, can close the slurry that overflows according to the construction needs---mend the valve of slurry pipe 2 certain end, and adjust the plasma discharge amount by the size of control other end valve opening, to guarantee under any operating mode, slurry overflows---mend the state that slurry pipe 2 all is in downward discharging, thereby it is smooth and easy to reach the waste pulp discharging, and can control plasma discharge amount size and aperture pressure size by the valve opening size.
Forward and backward two ends of above-mentioned sealing drum 9 have the rubber boss that links to each other with simplified one respectively, the front end face of the front end rubber boss of sealing drum 9 pastes mutually with the rear surface of front end-plate 5, and adopt the front pressuring plate 6 of screw 7 by annular that the front end rubber boss of sealing drum 9 is fixed on the rear surface of front end-plate 5, the rear end face of the rear end rubber boss of sealing drum 9 pastes mutually with the front surface of end plate 11, and adopts the rear fender 10 of screw 23 by annular that the rear end rubber boss of sealing drum 9 is fixed on the front surface of end plate 11.Above-mentioned design can make two ends of sealing drum 9 can not leak slurries.
Be fixed with the sealing ring or the sealing mat 14 that match with the front end end face of valve seat 31 on the convex surfaces of above-mentioned arc flashboard 3, one end of arc flashboard 3 has splitter, splitter can make arc flashboard 3 easier cutting when closing wear waste pulp, the end that arc flashboard 3 has a splitter pastes the position with the front end end face of valve seat 31 and locating piece 4 pastes mutually mutually at the external surface of sealing ring or sealing mat 14, and locating piece 4 is fixed on the inside wall of housing 30.Locating piece 4 can make arc flashboard 3 seal up the cleaning eye of valve seat 31 accurately.
As Fig. 2, Fig. 3 and shown in Figure 4, an above-mentioned left side, right two rotating shafts 37 can be to be installed on the housing 30 by sliding bearing respectively, a left side, right fork 24 is that swinging end is wide, narrow tabular in inner end, a left side, the inner end of right fork 24 is respectively equipped with the long slot bore 25 that radially extends along described rotating shaft 37, as shown in Figure 5 and Figure 6, a left side, on the inner end of right two rotating shafts 37 has respectively, lower plane, a left side, in right two rotating shafts 37, lower plane 26 pastes mutually with the sidewall of long slot bore 25 respectively, a left side, right two rotating shafts 37 can be inserted in the long slot bore 25 slidably, a left side, the side of right two rotating shafts 37 pastes mutually with the outer end of compression spring (not drawing among the figure) respectively, and the inner end of each compression spring withstands on an end of the strip of long slot bore 25 respectively.In use, when two rotating shafts 37 are rotated under the effect of control stick 35, left and right two forks 24 that are positioned at two rotating shaft 37 inner ends also can rotate thereupon, thereby make the waste pulp in the arc flashboard 3 cutting housings 30, move to the front end end of valve seat 31, cut waste pulp, the front end of the cleaning eye of valve seat 31 is closed.When closing the front end of valve seat 31 cleaning eyes, long slot bore 25 can make two rotating shafts 37 move along short-range compensation of axially doing of cleaning eye, so that arc flashboard 3 can put in place fully.Starching by overflowing then---carry out pressure in the construction hole of benefit slurry pipe 2 in the area face wall and mend when starching, by means of the slurry that overflows---mend slurry pipe 2 and carry the slurries pressure of coming in, arc flashboard 3 can be further be closed the front end of the cleaning eye of valve seat 31 more closely.
An above-mentioned left side, right two rotating shafts 37 also can be respectively by being installed on the housing 30 slidingly back and forth along the axially extended strip through hole of cleaning eye (not drawing among the figure), paste mutually with the inner surface of seal cover board (not drawing among the figure) respectively the outer end of each strip through hole, sealing ring (not drawing among the figure) sealing is adopted in gap between seal cover board and the strip through hole, each seal cover board is set in the rotating shaft 37, the front end of each seal cover board pastes mutually with the rear end of compression spring (not drawing among the figure) respectively, the front end of each spring withstands on respectively on the riser (not drawing among the figure), and each riser is separately fixed on the external surface of housing 30.As Fig. 2, shown in Figure 3, in use, when two rotating shafts 37 are rotated under the effect of control stick 35, left and right two forks 24 that are positioned at two rotating shaft 37 inner ends also can rotate thereupon, thereby make the waste pulp in the arc flashboard 3 cutting housings 30, move to the front end end of valve seat 31, cut waste pulp, the front end of the cleaning eye of valve seat 31 is closed.When closing the front end of valve seat 31 cleaning eyes, the strip through hole can make two rotating shafts 37 move along short-range compensation of axially doing of cleaning eye, so that arc flashboard 3 can put in place fully.Starching by overflowing then---carry out pressure in the construction hole of benefit slurry pipe 2 in the area face wall and mend when starching, by means of the slurry that overflows---mend slurry pipe 2 and carry the slurries pressure of coming in, arc flashboard 3 can be further be closed the front end of the cleaning eye of valve seat 31 more closely.
If do not adopt the strip through hole two rotating shafts 37 are not installed, also above-mentioned left and right two forks 24 can be designed to comprise draft link and upper pendulum bar (not drawing among the figure), the top of draft link is provided with through hole (not drawing among the figure), be provided with back-moving spring (not drawing among the figure) in the through hole, the bottom telescopically of upper pendulum bar is inserted in the through hole on draft link top.As Fig. 2, shown in Figure 3, in use, when two rotating shafts 37 are rotated under the effect of control stick 35, left and right two forks 24 that are positioned at two rotating shaft 37 inner ends also can rotate thereupon, thereby make arc flashboard 3 cut waste pulp in the housing 30, move to the front end end of valve seat 31, the front end of the cleaning eye of valve seat 31 is closed.When closing the front end of valve seat 31 cleaning eyes, the upper pendulum bar meeting compression reseting spring of two forks 24, back-moving spring then can be with the front end of upper pendulum bar top to valve seat 31 cleaning eyes, this short-range compensation is moved and can be made arc flashboard 3 put in place fully, starching by overflowing then---carry out pressure in the construction hole of benefit slurry pipe 2 in the area face wall and mend when starching, by means of the slurry that overflows---mend slurry pipe 2 and carry the slurries pressure of coming in, arc flashboard 3 can be further be closed the front end of the cleaning eye of valve seat 31 more closely.
The area face wall is holed and high pressure jet grouting construction before, the cleaning eye of valve seat 31 is in opening as shown in phantom in Figure 2, the high pressure jet grouting pipe can pass each cleaning eye in the Cutting Closed Type Orifice Stop Thick Liquid Device of the present utility model.After the high pressure jet grouting construction beginning,, close the slurry that overflows according to the operating mode needs---the valve of benefit slurry pipe 2 certain end, and open other end valve, and carrying out high pressure jet grouting, the waste pulp that is displaced can be starched by overflowing---and mend slurry pipe 2 and be expelled to the appointed place.
After boring and high pressure jet grouting construction are finished, the high pressure jet grouting pipe can withdraw from each cleaning eye in the Cutting Closed Type Orifice Stop Thick Liquid Device of the present utility model, when the high pressure jet grouting pipe moved back the front end of cleaning eye of valve seat 31, rotate control stick 35 respectively, make two rotating shafts 37 be with a left side, right two forks 24 rotate thereupon, thereby make arc flashboard 3 cut waste pulp in the housing 30, move to the front end end of valve seat 31, the front end of the cleaning eye of valve seat 31 is closed, simultaneously by the slurry that overflows---mend and carry out pressure in the construction hole of slurry pipe 2 in the area face wall and mend slurry, with the pile quality in the hole of guaranteeing to construct.
Claims (8)
1. Cutting Closed Type Orifice Stop Thick Liquid Device, comprise the slurry that overflows---mend sizing device and drilling rod sealing device, slurry overflows, and---mend sizing device and comprise housing (30) and excessive slurry---mends slurry pipe (2), slurry overflows---and the inner end of mending slurry pipe (2) communicates with the inner chamber of housing (30), the drilling rod sealing device comprises outer tube (8), front end-plate (5), end plate (11) and sealing drum (9), the middle part of front end-plate (5) and end plate (11) is respectively equipped with cleaning eye, be provided with stop valve between the front end of the rear end of described housing (30) and sealing drum (9), stop valve comprises the valve seat (31) that is fixed on the front end-plate (5), valve seat (31) is provided with the cleaning eye that is communicated with described housing (30) inner chamber and described sealing drum (9) vertically, it is characterized in that: the front end end face of described valve seat (31) and plate face are that the convex curved surface of the flashboard (3) of arc matches, the left side of arc flashboard (3), right two ends respectively with a left side, the swinging end of right fork (24) links to each other, a left side, the other end of right fork (24) is installed in a left side respectively, the inner end of right spindle (37), a left side, right two rotating shafts (37) radially are installed in respectively on the described housing (30), and the outer end that rotating shaft (37) passes described housing (30) is connected with control stick (35).
2. Cutting Closed Type Orifice Stop Thick Liquid Device according to claim 1 is characterized in that: described arc flashboard (3) is the semi-cylindrical shaped at center for the axis with described rotating shaft (37).
3. Cutting Closed Type Orifice Stop Thick Liquid Device according to claim 2, it is characterized in that: the axis of described left and right two rotating shafts (37) along continuous straight runs respectively is arranged on the middle part of described housing (30), described excessive slurry---the axis along continuous straight runs of mending slurry pipe (2) is installed in the bottom of described housing (30), slurry overflows---and two ends of mending slurry pipe (2) communicate with the external world by the valvular pipeline section of connecting respectively, and the central angle of the semi-cylindrical shaped cross section of described arc flashboard (3) is 50 °-120 °.
4. Cutting Closed Type Orifice Stop Thick Liquid Device according to claim 3, it is characterized in that: before the described sealing drum (9), back two ends have the rubber boss that links to each other with the cylindrical shell one respectively, the front end face of the front end rubber boss of sealing drum (9) pastes mutually with the rear surface of described front end-plate (5), and adopt screw (7) to be fixed on the rear surface of front end-plate (5) by the front end rubber boss of annular front pressuring plate (6) with sealing drum (9), the rear end face of the rear end rubber boss of sealing drum (9) pastes mutually with the front surface of described end plate (11), and adopting screw (23) to be fixed on the front surface of end plate (11) by the rear end rubber boss of annular rear fender (10) with sealing drum (9), the central angle of the semi-cylindrical shaped cross section of described arc flashboard (3) is 60 °-100 °.
5. Cutting Closed Type Orifice Stop Thick Liquid Device according to claim 4, it is characterized in that: be fixed with the sealing ring or the sealing mat (14) that match with the front end end face of described valve seat (31) on the convex surfaces of described arc flashboard (3), one end of arc flashboard (3) has splitter, the end that arc flashboard (3) has a splitter pastes the position with the front end end face of valve seat (31) and locating piece (4) pastes mutually mutually at the external surface of sealing ring or sealing mat (14), locating piece (4) is fixed on the inside wall of described housing (30), and the central angle of the semi-cylindrical shaped cross section of described arc flashboard (3) is 70 °-90 °.
6. according to any one described Cutting Closed Type Orifice Stop Thick Liquid Device in the claim 1 to 5, it is characterized in that: a described left side, right two rotating shafts (37) are installed on the described housing (30) by sliding bearing respectively, a described left side, right fork (24) is that swinging end is wide, narrow tabular in inner end, a left side, the inner end of right fork (24) is respectively equipped with the long slot bore (25) that radially extends along described rotating shaft (37), a described left side, on the inner end of right two rotating shafts (37) has respectively, lower plane, a left side, in right two rotating shafts (37), lower plane (26) pastes mutually with the sidewall of long slot bore (25) respectively, a left side, right two rotating shafts (37) can be inserted in the long slot bore (25) slidably, a left side, the side of right two rotating shafts (37) pastes mutually with the outer end of compression spring respectively, and the inner end of each compression spring withstands on an end of the strip of long slot bore (25) respectively.
7. according to any one described Cutting Closed Type Orifice Stop Thick Liquid Device in the claim 1 to 5, it is characterized in that: described left and right two forks (24) comprise draft link and upper pendulum bar respectively, described rotating shaft (37) links to each other with the bottom of draft link, the top of draft link is provided with through hole, be provided with back-moving spring in the through hole, the bottom telescopically of described upper pendulum bar is inserted in the through hole on draft link top, and described arc flashboard (3) links to each other with the top of upper pendulum bar.
8. according to any one described Cutting Closed Type Orifice Stop Thick Liquid Device in the claim 1 to 5, it is characterized in that: a described left side, right two rotating shafts (37) are respectively by being installed in slidingly back and forth on the described housing (30) along the axially extended strip through hole of cleaning eye, paste mutually with the inner surface of seal cover board respectively the outer end of each strip through hole, the sealing ring sealing is adopted in gap between seal cover board and the strip through hole, each seal cover board is set in the described rotating shaft (37), the front end of each seal cover board pastes mutually with the rear end of compression spring respectively, the front end of each spring withstands on respectively on the riser, and each riser is separately fixed on the external surface of described housing (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201735104U CN201087423Y (en) | 2007-09-30 | 2007-09-30 | Cut-in and closing type porthole slurry stopping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201735104U CN201087423Y (en) | 2007-09-30 | 2007-09-30 | Cut-in and closing type porthole slurry stopping device |
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| Publication Number | Publication Date |
|---|---|
| CN201087423Y true CN201087423Y (en) | 2008-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201735104U Expired - Lifetime CN201087423Y (en) | 2007-09-30 | 2007-09-30 | Cut-in and closing type porthole slurry stopping device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101684733B (en) * | 2008-09-26 | 2011-06-15 | 北京市三一重机有限公司 | Grout sealing device of advance strengthening and grout sealing device and advance strengthening and grout sealing device |
| CN101684732B (en) * | 2008-09-26 | 2011-09-14 | 北京市三一重机有限公司 | Overflow device of advanced strengthening and grout sealing device and advanced strengthening and grout sealing device |
| CN111809628A (en) * | 2020-08-07 | 2020-10-23 | 华东交通大学 | Omnibearing high-pressure jet water stop structure and construction method |
-
2007
- 2007-09-30 CN CNU2007201735104U patent/CN201087423Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101684733B (en) * | 2008-09-26 | 2011-06-15 | 北京市三一重机有限公司 | Grout sealing device of advance strengthening and grout sealing device and advance strengthening and grout sealing device |
| CN101684732B (en) * | 2008-09-26 | 2011-09-14 | 北京市三一重机有限公司 | Overflow device of advanced strengthening and grout sealing device and advanced strengthening and grout sealing device |
| CN111809628A (en) * | 2020-08-07 | 2020-10-23 | 华东交通大学 | Omnibearing high-pressure jet water stop structure and construction method |
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Assignee: Beijing New Vision Building Construction Technology Co., Ltd. Assignor: China Jingye Engineering Technology Co., Ltd. Contract fulfillment period: 2008.8.16 to 2017.9.30 Contract record no.: 2009990000271 Denomination of utility model: Cut-in and closing type porthole slurry stopping device Granted publication date: 20080716 License type: Exclusive license Record date: 20090403 |
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Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.8.16 TO 2017.9.30; CHANGE OF CONTRACT Name of requester: BEIJING NEWAYXUN CONSTRUCTION PROJECT CONSULTING T Effective date: 20090403 |
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