CN115111451A - Quick buckle formula slip casting union coupling device - Google Patents
Quick buckle formula slip casting union coupling device Download PDFInfo
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- CN115111451A CN115111451A CN202210630800.6A CN202210630800A CN115111451A CN 115111451 A CN115111451 A CN 115111451A CN 202210630800 A CN202210630800 A CN 202210630800A CN 115111451 A CN115111451 A CN 115111451A
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- 238000007569 slipcasting Methods 0.000 title claims description 12
- 230000008878 coupling Effects 0.000 title claims description 4
- 238000010168 coupling process Methods 0.000 title claims description 4
- 238000005859 coupling reaction Methods 0.000 title claims description 4
- 238000007789 sealing Methods 0.000 claims abstract description 54
- 210000001503 joint Anatomy 0.000 claims description 38
- 239000011440 grout Substances 0.000 claims description 7
- 238000003466 welding Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 10
- 238000009434 installation Methods 0.000 description 6
- 238000003825 pressing Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/12—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention provides a quick buckle type grouting pipe connecting device, which solves the problem that grouting pipes connected by welding or sleeve flange bolts are troublesome to use. The invention comprises grouting pipes and a pipeline connecting device which is used for being buckled at the joint of the two grouting pipes; the right end of the grouting pipe is fixedly provided with an annular first connecting end plate, the left end of the grouting pipe is fixedly provided with an annular second connecting end plate, and the outer diameters of the second connecting end plate and the first connecting end plate are equal; the pipeline connecting device comprises a two-petal symmetrical arc-shaped buckle plate structure, the arc-shaped buckle plate structure comprises an inner buckle plate of an arc-shaped plate structure and an outer buckle plate buckled on the outer side of the inner buckle plate, the middle part of the inner side of the inner buckle plate is provided with a first inner arc-shaped groove, and the first inner arc-shaped groove is used for being buckled on the outer parts of a first connecting end plate and a second connecting end plate which are butted; an elastic sealing gasket is fixedly arranged on the inner wall of the inner pinch plate.
Description
Technical Field
The invention relates to the technical field of grouting construction, in particular to a quick buckle type grouting pipe connecting device.
Background
Cast-in-place bored piles are frequently used as pile foundations in modern municipal and high-rise buildings. In order to increase the bearing capacity of a single cast-in-place pile, a design unit usually requires post-grouting construction on the cast-in-place pile, so that the bearing capacity of the pile end and the side frictional resistance of the pile are increased.
The existing grouting pipe is mostly connected by welding or sleeve flange bolt, but the connecting mode has the following defects during construction: (1) the grouting pipe can be only used for one time after being welded and connected, if the grouting pipe is required to be recycled, the grouting pipe needs to be cut again along the welding seam, and the grouting pipe is troublesome to use and recycle at the later stage; (2) the in-process that slip casting pipe adopted the mode of sleeve flange bolt to install, when two slip casting pipe docks, need just can fix two slip casting pipes through twisting many bolts of changeing, it is also more loaded down with trivial details to use, and the easy wrist of workman is tired, and the efficiency of construction is lower.
Disclosure of Invention
The invention provides a quick buckle type grouting pipe connecting device, which aims to solve the problem that grouting pipes connected by welding or sleeve flange bolts in the background art are troublesome to use.
The technical scheme of the invention is as follows: a quick buckle type grouting pipe connecting device comprises grouting pipes and a pipeline connecting device which is used for buckling and connecting the two grouting pipes at the joint;
the right end of the grouting pipe is fixedly provided with an annular first connecting end plate, the right side of the first connecting end plate is flush with the right end face of the grouting pipe, the left end of the grouting pipe is fixedly provided with an annular second connecting end plate, the outer diameter of the second connecting end plate is equal to that of the first connecting end plate, and the left side of the second connecting end plate is flush with the left end face of the grouting pipe;
the pipeline connecting device comprises a two-petal symmetrical arc-shaped buckle plate structure, the arc-shaped buckle plate structure comprises an inner buckle plate of an arc-shaped plate structure and an outer buckle plate buckled on the outer side of the inner buckle plate, the middle part of the inner side of the inner buckle plate is provided with a first inner arc-shaped groove, the width of the first inner arc-shaped groove is equal to the sum of the thicknesses of the first connecting end plate and the second connecting end plate, and the first inner arc-shaped groove is used for buckling the outer parts of the first connecting end plate and the second connecting end plate which are butted;
an elastic sealing gasket is fixedly arranged on the inner wall of the inner buckling plate, the length of the inner diameter of the inner buckling plate is smaller than the sum of the length of the outer diameter of the grouting pipe and the thickness of the elastic sealing gasket, and the length of the inner diameter of the inner buckling plate is larger than the length of the outer diameter of the grouting pipe, so that when the two inner buckling plates are butted on the grouting pipe to form a circular pipe structure, the elastic sealing gasket is positioned between the grouting pipe and the inner buckling plate and is in a compressed state;
the outer buckle plate is movably buckled outside the inner buckle plate, the outer buckle plate and the inner buckle plate can perform relative rotation movement, a detachable connection structure is embedded at the butt joint ends of the two outer buckle plates and used for connecting the butt joint ends of the two outer buckle plates into a whole so that the two outer buckle plates are butted to form a circular tubular structure, and the outside of the detachable connection structure is positioned on the inner side of the outer surface of the outer buckle plate;
the internal diameter of outer buckle equals with the external diameter of interior buckle to make two outer buckles even for the round tubular structure back by detachable connection structure, two outer buckles can tie into round tubular structure with two interior buckles all the time.
Preferably, a sealing ring plate with a ring plate structure is vertically and fixedly arranged on the right side of the first connecting end plate;
the left side of second connection end plate is equipped with the annular seal groove of right-hand depressed, and the annular seal groove corresponds with the seal ring board about, and the groove width size of annular seal groove equals with the thick size of plate of seal ring board, and the seal ring board is used for inserting and establishes in the annular seal groove.
Preferably, the outer wall of the inner buckle plate is circumferentially provided with an arc-shaped track groove, and the top and the butt joint end part of the arc-shaped track groove are both of an open structure; an arc-shaped sliding strip is fixedly arranged on the inner wall of the outer buckling plate and is arranged in the arc-shaped rail groove in a sliding mode.
Preferably, be equipped with the anti-disengaging structure of mutually supporting on the arc draw runner and in the arc track groove, anti-disengaging structure is used for preventing that the arc draw runner from deviating from the upper shed department in arc track groove.
Preferably, the arc-shaped track groove comprises an outer arc-shaped groove, the arc-shaped port of the outer arc-shaped groove is of an opening structure, the top of the outer arc-shaped groove is of an opening structure, the inner walls of the left side and the right side of the outer arc-shaped groove are provided with arc-shaped limiting grooves, and the axial sections of the outer arc-shaped groove and the limiting grooves are of cross-shaped groove structures;
the arc-shaped sliding strip comprises an arc-shaped main body sliding strip and flank sliding strips fixedly arranged on the left side and the right side of the main body sliding strip, the main body sliding strip is arranged in the outer arc-shaped groove in a sliding mode, and the flank sliding strips are arranged in the limiting grooves in a sliding mode;
the limiting groove and the side wing sliding strip jointly form an anti-disengaging structure, and the anti-disengaging structure is used for preventing the arc-shaped sliding strip from being disengaged from the upper opening of the arc-shaped track groove.
Preferably, the outer side of the butt joint end of the outer buckle plate is provided with a butt joint groove with an L-shaped vertical section, and a plurality of groove holes are formed in the butt joint groove at intervals along the left-right direction;
the two butt joint groove butt joints form connecting grooves, and the left end, the right end and the front part of each connecting groove are both of open structures;
the detachable connecting structure comprises a connecting strip, the connecting strip is used for being embedded into the connecting groove to plug the connecting groove, nail columns which correspond to the groove holes one by one are arranged on the inner side surface of the connecting strip, the outer diameter of each nail column is equal to the inner diameter of each groove hole, and the nail columns are used for being inserted into the groove holes;
the surface of connecting strip is the arcwall face of the same heart and isodiametric with the surface of outer buckle, and when the connecting strip imbeds in the spread groove, the surface of connecting strip and the surface of outer buckle can form smooth circular global.
Preferably, a limit ring plate vertical to the axis of the grouting pipe is fixedly arranged on the grouting pipe, and the outer diameter of the limit ring plate is equal to that of the first connecting end plate;
a second inner arc-shaped groove corresponding to the limiting ring plate is formed in the inner wall of the inner buckle plate, the butt joint end of the second inner arc-shaped groove is of an opening structure, the groove width size of the second inner arc-shaped groove is equal to the plate thickness size of the limiting ring plate, and the first connecting buckle plate is inserted into the second inner arc-shaped groove;
when the top of the first connecting end plate is abutted against the bottom of the second inner arc-shaped groove, the elastic sealing gasket is in a compressed state.
The invention has the advantages that: (1) when two grouting pipes are connected, the first connecting end plate and the second connecting end plate are tightly attached together under the limitation of the first inner arc-shaped groove, and meanwhile, the sealing ring plate and the annular sealing groove form an initial one-stage sealing structure.
When the installation, first connection end plate and second are connected the end plate and still are used for restricting and fixing a position the degree of pressing of interior buckle to make elastic sealing pad be in the outer wall application of force degree to the slip casting pipe after the compression state and remain unanimous throughout, constructor is easy to the accuse to the application of force degree of the outer wall of slip casting pipe, is difficult to appear the slip casting pipe wall damage that the tension causes or the hourglass thick liquid problem that the looseness causes.
Meanwhile, the first connecting end plate and the second connecting end plate are matched with the first inner arc-shaped groove, so that the mounted pipeline connecting device can be prevented from sliding on the grouting pipe, the pressure for applying force to the grouting pipe by the pipeline connecting device after mounting is relatively small, and the problem that the wall of the grouting pipe is damaged due to overlarge pressure which is required to be applied to the grouting pipe to prevent the grouting pipe from sliding on the grouting pipe is solved.
The elastic sealing gasket in a compression state can be guaranteed, no gap is reserved between the elastic sealing gasket and the outer wall of the grouting pipe, and sealing performance after installation is guaranteed.
(2) When the structure is designed, the pipeline connecting device for connecting the butt joint of the grouting pipe is designed into a two-petal symmetrical arc-shaped buckle plate structure, the arc-shaped buckle plate structure is designed into an inner buckle plate and an outer buckle plate buckled on the outer side of the inner buckle plate, and after the pipeline connecting device is installed, an inner-layer pipe wall structure and an outer-layer pipe wall structure are formed, so that the performance of the anti-explosion pipe at the butt joint of the grouting pipe is better, meanwhile, the butt joint of the outer buckle plate is staggered with the butt joint of the inner buckle plate, and the anti-leakage effect is better.
(3) Inlay the releasable connection structure who establishes the butt joint department at two outer buckle not only for even as an organic whole with the butt joint end of two outer buckles, because releasable connection structure's outside is located the inboard of the surface of outer buckle moreover for when the construction of managing down, releasable connection structure can not receive too big wearing and tearing, also can not take place when the construction of managing down and block the phenomenon because of the accident that protruding structure causes, influences the normal clear of the construction of managing down.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the main structure of example 1;
FIG. 2 is a schematic view showing the construction of the pipe coupling device of FIG. 1 with the grout pipe removed;
FIG. 3 is a schematic left-side view of the structure of FIG. 2;
FIG. 4 is a schematic diagram of the internal structure of the two internal buckle plates in FIG. 2 after splicing;
FIG. 5 is a schematic perspective view of the inner fastening plate shown in FIG. 2;
FIG. 6 is a perspective view of the outer clasp plate of FIG. 2;
FIG. 7 is a schematic perspective view of the connecting strip of FIG. 4;
FIG. 8 is an enlarged view of the structure at A in FIG. 1;
FIG. 9 is an enlarged view of the structure at B in FIG. 3;
FIG. 10 is a schematic left-side view of the pipe connecting apparatus according to embodiment 2;
in the figure, 1, a grouting pipe, 2, a limiting ring plate, 3, an inner buckle plate, 301, a first inner arc-shaped groove, 302, a second inner arc-shaped groove, 303, an outer arc-shaped groove, 304, a limiting groove, 4, an elastic sealing gasket, 5, an outer buckle plate, 501, a connecting groove, 502, a slotted hole, 6, an arc-shaped sliding strip, 601, a main body sliding strip, 602, a side wing sliding strip, 7, a connecting strip, 8, a nail column, 9, a first connecting end plate, 10, a sealing ring plate, 11, a second connecting end plate, 12, an L-shaped sliding strip, 13 and a screw rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
Example 1: a quick buckle type grouting pipe connecting device is shown in figure 1 and comprises grouting pipes 1 and a pipeline connecting device which is used for being buckled at the joint of the two grouting pipes 1.
As shown in fig. 1, an annular first connection end plate 9 is fixedly arranged at the right end of the grouting pipe 1, the right side of the first connection end plate 9 is flush with the right end face of the grouting pipe 1, an annular second connection end plate 11 is fixedly arranged at the left end of the grouting pipe 1, the outer diameter of the second connection end plate 11 is equal to that of the first connection end plate 9, and the left side of the second connection end plate 11 is flush with the left end face of the grouting pipe 1.
In order to improve the sealing performance, as shown in fig. 8, a sealing ring plate 10 having a ring plate structure is vertically fixed to the right side of the first connection end plate 9. An annular sealing groove which is sunken towards the right is formed in the left side of the second connecting end plate 11, the annular sealing groove corresponds to the sealing ring plate 10 left and right, the groove width of the annular sealing groove is equal to the plate thickness of the sealing ring plate 10, and the sealing ring plate 10 is inserted into the annular sealing groove to form an initial primary sealing structure.
The pipeline connecting device comprises two symmetrical arc-shaped buckle plate structures, as shown in figures 2 and 3, each arc-shaped buckle plate structure comprises an inner buckle plate 3 and an outer buckle plate 5 of each arc-shaped plate structure.
The middle part of the inner side of the inner buckle plate 3 is provided with a first inner arc-shaped groove 301, the width of the first inner arc-shaped groove 301 is equal to the sum of the thicknesses of the first connecting end plate 9 and the second connecting end plate 11, and the inner diameter length of the inner buckle plate 3 is greater than the outer diameter length of the grouting pipe 1, the first inner arc-shaped groove 301 is used for buckling the outer parts of the first connecting end plate 9 and the second connecting end plate 11 after butt joint, so that the first connecting end plate 9 and the second connecting end plate 11 cannot be separated from each other in the extending direction of the grouting pipe 1, and the stable structure of the one-level sealing structure formed by the sealing ring plate 10 and the annular sealing groove is ensured.
An elastic sealing gasket 4 is fixedly arranged on the inner wall of the inner buckle plate 3, the length of the inner diameter of the inner buckle plate 3 is smaller than the sum of the length of the outer diameter of the grouting pipe 1 and the thickness of the elastic sealing gasket 4, so that when the two inner buckle plates 3 are butted on the grouting pipe 1 to form a circular pipe structure, the elastic sealing gasket 4 is positioned between the grouting pipe 1 and the inner buckle plate 3 and is in a compressed state; that is, when the tops of the first connection end plate 9 and the second connection end plate 11 abut against the bottom of the first inner arc-shaped groove 301, the elastic sealing gasket 4 is in a compressed state, so that no gap is left between the elastic sealing gasket 4 and the outer wall of the grouting pipe 1, and the sealing performance after installation is ensured.
The elastic sealing gasket 4 in this embodiment is an elastic rubber gasket, and of course, the elastic sealing gasket 4 may also be a cushion structure made of other elastic materials.
When the grouting pipe is installed, the first connection end plate 9 and the second connection end plate 11 are also used for limiting and positioning the pressing degree of the inner buckling plate 3, so that the force application degree of the elastic sealing gasket 4 on the outer wall of the grouting pipe 1 is always kept consistent after the elastic sealing gasket is in a compressed state. And then make the application of force degree of constructor to the outer wall of slip casting pipe 1 easy handle accuse, be difficult to appear the slip casting pipe 1 pipe wall damage that the tension causes or the hourglass thick liquid problem that causes loose excessively.
Meanwhile, the first connection end plate 9 and the second connection end plate 11 are matched with the first inner arc-shaped groove 301, so that the mounted pipeline connection device can be prevented from sliding on the grouting pipe 1, the pressure for applying force to the grouting pipe 1 by the pipeline connection device after mounting is relatively small, and the problem that the pipe wall of the grouting pipe 1 is damaged due to overlarge pressure which is required to be applied to the grouting pipe 1 to prevent the grouting pipe 1 from sliding is solved.
The outside of buckle 3 including is established to outer buckle 5 activity knot, and outer buckle 5 can carry out relative rotation motion with interior buckle 3 to make outer buckle 5 can rotate so that two outer buckle 5's butt joint seam and interior buckle 3's butt joint seam carry out the dislocation after the butt joint to interior buckle 3 relatively, improve the structural strength of leakproofness and interior buckle 3's butt joint department.
Specifically, as shown in fig. 4 and 5, an arc-shaped track groove is formed in the outer wall of the inner buckle plate 3 along the circumferential direction, and the top and the butt end of the arc-shaped track groove are both of an open structure. The arc-shaped track groove comprises an outer arc-shaped groove 303, the arc-shaped port of the outer arc-shaped groove 303 is of an open structure, the top of the outer arc-shaped groove 303 is of an open structure, the inner walls of the left side and the right side of the outer arc-shaped groove 303 are provided with arc-shaped limiting grooves 304, and the axial cross sections of the outer arc-shaped groove 303 and the limiting grooves 304 are of cross-shaped groove structures.
As shown in fig. 6, an arc-shaped sliding strip 6 is fixedly arranged on the inner wall of the outer buckle plate 5, and the arc-shaped sliding strip 6 is slidably arranged in the arc-shaped track groove. When in actual use, arc track groove not only provides the direction for the slip of arc draw runner 6, and arc track groove and arc draw runner 6 mutually support moreover and also can prevent that outer buckle 5 and interior buckle 3 from taking place to break away from along axial direction, reduces the shearing force that nail post 8 on the connecting strip 7 received when managing the construction down.
The arc-shaped sliding strip 6 comprises an arc-shaped main body sliding strip 601 and flank sliding strips 602 fixedly arranged on the left side and the right side of the main body sliding strip 601, the main body sliding strip 601 is arranged in the outer arc-shaped groove 303 in a sliding mode, and the flank sliding strips 602 are arranged in the limiting groove 304 in a sliding mode.
The limiting groove 304 and the side wing sliding strip 602 jointly form an anti-falling structure, and the anti-falling structure is used for preventing the arc-shaped sliding strip 6 from falling off from the upper opening of the arc-shaped track groove.
The butt joint end department of two outer buckle 5 inlays and is equipped with releasable connection structure, and releasable connection structure is used for forming the pipe structure with two outer buckle 5's butt joint back even as an organic whole so that two outer buckle 5 butt joints, and releasable connection structure's outside is located the inboard of outer buckle 5's surface.
Specifically, as shown in fig. 4, 7 and 9, the outer side of the butt end of the outer buckle 5 is provided with a butt groove having an L-shaped vertical cross section, and a plurality of groove holes 502 are formed in the butt groove at intervals in the left-right direction.
Two butt joint slot pair interfaces form a connecting slot 501, and both the left and right ends and the front of the connecting slot 501 are open structures.
The detachable connection structure comprises a connection strip 7, the connection strip 7 is used for being embedded into the connection groove 501 to block the connection groove 501, the nail posts 8 in one-to-one correspondence with the groove holes 502 are arranged on the inner side face of the connection strip 7, the outer diameters of the nail posts 8 are equal to the inner diameters of the groove holes 502, and the nail posts 8 are used for being inserted into the groove holes 502.
The outer surface of the connecting bar 7 is an arc surface which is concentric with the outer surface of the outer buckle plate 5 and has the same diameter, and when the connecting bar 7 is embedded into the connecting groove 501, the outer surface of the connecting bar 7 and the outer surface of the outer buckle plate 5 can form a smooth circular circumferential surface.
The internal diameter of outer buckle 5 equals with interior buckle 3's external diameter to make two outer buckles 5 even for the round tubular structure after by releasable connection structure, two outer buckles 5 can tie two interior buckles 3 into round tubular structure all the time, so that two outer buckles 5 can tie the rising separation trend of interior buckle 3 after installing the outside lock joint of interior buckle 3 on slip casting pipe 1.
In order to further improve the sealing performance between the inner buckle plate 3 and the grouting pipe 1 and reduce the shearing force applied to the first connection end plate 9 and the second connection end plate 11 during pipe descending operation, as shown in fig. 1, in this embodiment, a limit ring plate 2 perpendicular to the axis of the grouting pipe 1 is welded on the grouting pipe 1, and the outer diameter of the limit ring plate 2 is equal to the outer diameter of the first connection end plate 9.
The inner wall of the inner buckle plate 3 is provided with a second inner arc-shaped groove 302 corresponding to the limiting ring plate 2, the butt joint end of the second inner arc-shaped groove 302 is of an opening structure, the groove width size of the second inner arc-shaped groove 302 is equal to the plate thickness size of the limiting ring plate 2, and the first connecting end plate 9 is inserted in the second inner arc-shaped groove 302.
When the top of the first connection end plate 9 abuts against the bottom of the second inner arc-shaped groove 302, the elastic sealing gasket 4 is in a compressed state.
The working principle is as follows: when two grouting pipes 1 are butted, a constructor inserts a sealing ring plate 10 on a first connecting end plate 9 into an annular sealing groove on a second connecting end plate 11, then aligns a first inner arc-shaped groove 301 on the inner side of an inner buckle plate 3 with the first connecting end plate 9 and the second connecting end plate 11, buckles the inner buckle plate 3 with an outer buckle plate 5 at the butted joint of the two grouting pipes 1, the first connecting end plate 9 and the second connecting end plate 11 are tightly attached together under the limitation of the first inner arc-shaped groove 301, and meanwhile, the sealing ring plate 10 and the annular sealing groove form an initial one-level sealing structure.
Constructor holds outer buckle plate 5, inwards extrudes inner buckle plate 3, makes the butt joint of the tip of two outer buckle plates 5, and the arc track groove in the inner buckle plate 33 outside docks simultaneously and forms a circular track groove (a connection end plate 9 and a second connection end plate 11 can provide the positioning action to the installation of inner buckle plate 3, have avoided taking place the dislocation when arc track groove docks).
At this time, the elastic sealing gasket 4 is in a compressed state, so that no gap is left between the elastic sealing gasket 4 and the outer wall of the grouting pipe 1, and the sealing performance after installation is ensured.
When the grouting pipe is installed, the first connecting end plate 9 and the second connecting end plate 11 are also used for limiting and positioning the pressing degree of the inner buckling plate 3, so that the force application degree of the elastic sealing gasket 4 on the outer wall of the grouting pipe 1 is always kept consistent after being in a compressed state, the force application degree of a constructor on the outer wall of the grouting pipe 1 is easy to control, and the problem of slurry leakage caused by damage or over looseness of the pipe wall of the grouting pipe 1 due to over tightness is not easy to occur.
Then, the connecting strip 7 is embedded into the connecting groove 501, the two columns of nail posts 8 are inserted into the slotted holes 502 of the two outer pinch plates 5, the outer surface of the connecting strip 7 after installation and the outer surface of the outer pinch plates 5 can be smooth and round, the connecting strip 7 is prevented from being worn too much during pipe laying operation, and meanwhile the connecting strip 7 is prevented from blocking other structures during pipe laying operation to affect pipe laying construction.
And then the outer pinch plate 5 is rotated to enable the outer pinch plate 5 to cross the arc-shaped track grooves on the two inner pinch plates 3, so that the butt joint seam of the two inner pinch plates 3 is covered by the outer pinch plate 5, and the butt joint of the two grouting pipes 1 is completed.
Example 2: a fast snap-in type grouting pipe connection device, the difference between this embodiment and embodiment 1 is that, as shown in fig. 10, in this embodiment, the detachable connection structure includes a "concave" structure provided outside the butt end of one of the external buckle plates 5, and an internal thread slot is provided inside the concave "structure.
The detachable connection structure further comprises an L-shaped sliding strip 12 matched with the concave-shaped structure and arranged at the butt joint end of the other outer buckle plate 5, a reducing hole is formed in the L-shaped sliding strip 12, an inner thread groove hole corresponds to the reducing hole, a screw 13 is inserted into the reducing hole, a hexagonal thread head of the screw 13 is completely embedded into the reducing hole, and the screw of the screw 13 is inserted into the inner thread groove hole and is in threaded connection with the inner thread groove hole. The other structure is the same as embodiment 1.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a quick buckle formula slip casting union coupling device which characterized in that: comprises grouting pipes (1) and a pipeline connecting device which is buckled at the joint of the two grouting pipes (1);
an annular first connecting end plate (9) is fixedly arranged at the right end of the grouting pipe (1), the right side of the first connecting end plate (9) is flush with the right end face of the grouting pipe (1), an annular second connecting end plate (11) is fixedly arranged at the left end of the grouting pipe (1), the outer diameter of the second connecting end plate (11) is equal to that of the first connecting end plate (9), and the left side of the second connecting end plate (11) is flush with the left end face of the grouting pipe (1);
the pipeline connecting device comprises a two-petal symmetrical arc-shaped buckle plate structure, the arc-shaped buckle plate structure comprises an inner buckle plate (3) and an outer buckle plate (5) of an arc-shaped plate structure, a first inner arc-shaped groove (301) is formed in the middle of the inner side of the inner buckle plate (3), the width of the first inner arc-shaped groove (301) is equal to the sum of the thicknesses of a first connecting end plate (9) and a second connecting end plate (11), and the first inner arc-shaped groove (301) is used for buckling the outer parts of the first connecting end plate (9) and the second connecting end plate (11) after butt joint;
an elastic sealing gasket (4) is fixedly arranged on the inner wall of the inner buckling plate (3), the length of the inner diameter of the inner buckling plate (3) is smaller than the sum of the length of the outer diameter of the grouting pipe (1) and the thickness of the elastic sealing gasket (4), and the length of the inner diameter of the inner buckling plate (3) is larger than the length of the outer diameter of the grouting pipe (1), so that when the two inner buckling plates (3) are butted on the grouting pipe (1) to form a circular pipe structure, the elastic sealing gasket (4) is positioned between the grouting pipe (1) and the inner buckling plate (3) and is in a compressed state;
the outer buckling plates (5) are movably buckled outside the inner buckling plates (3), the outer buckling plates (5) and the inner buckling plates (3) can perform relative rotation movement, detachable connection structures are embedded at the butt joint ends of the two outer buckling plates (5) and are used for connecting the butt joint ends of the two outer buckling plates (5) into a whole to enable the two outer buckling plates (5) to form a circular tubular structure after being butted, and the outsides of the detachable connection structures are located on the inner sides of the outer surfaces of the outer buckling plates (5);
the internal diameter of the external gusset plate (5) is equal to the external diameter of the internal gusset plate (3), so that after the two external gusset plates (5) are connected into a round tubular structure by the detachable connection structure, the two external gusset plates (5) can always tie the two internal gusset plates (3) into the round tubular structure.
2. The quick snap-on grout pipe connection of claim 1, wherein: a sealing annular plate (10) with an annular plate structure is vertically and fixedly arranged on the right side of the first connecting end plate (9);
the left side of second connection end plate (11) is equipped with the annular seal groove of sunken to the right side, and the annular seal groove corresponds about with seal ring board (10), and the groove width size of annular seal groove equals with the thick size of plate of seal ring board (10), and seal ring board (10) are used for inserting and establish in the annular seal groove.
3. A quick snap-on grout pipe connection according to claim 1 or 2 wherein: an arc-shaped track groove is formed in the outer wall of the inner buckle plate (3) along the circumferential direction, and the top and the butt joint end of the arc-shaped track groove are both of an open structure; an arc-shaped sliding strip (6) is fixedly arranged on the inner wall of the outer pinch plate (5), and the arc-shaped sliding strip (6) is arranged in the arc-shaped rail groove in a sliding mode.
4. The quick snap-on grout pipe connection of claim 3, wherein: the arc-shaped sliding strip (6) and the arc-shaped rail groove are internally provided with anti-disengaging structures which are matched with each other, and the anti-disengaging structures are used for preventing the arc-shaped sliding strip (6) from being disengaged from the upper opening of the arc-shaped rail groove.
5. The quick snap-on grout pipe connection of claim 4, wherein: the arc-shaped track groove comprises an outer arc-shaped groove (303), the arc-shaped port of the outer arc-shaped groove (303) is of an opening structure, the top of the outer arc-shaped groove (303) is of an opening structure, arc-shaped limiting grooves (304) are formed in the inner walls of the left side and the right side of the outer arc-shaped groove (303), and the axial sections of the outer arc-shaped groove (303) and the limiting grooves (304) are of cross-shaped groove structures;
the arc-shaped sliding strip (6) comprises an arc-shaped main body sliding strip (601) and flank sliding strips (602) fixedly arranged on the left side and the right side of the main body sliding strip (601), the main body sliding strip (601) is arranged in the outer arc-shaped groove (303) in a sliding manner, and the flank sliding strips (602) are arranged in the limiting groove (304) in a sliding manner;
the limiting groove (304) and the side wing sliding strip (602) jointly form an anti-falling structure, and the anti-falling structure is used for preventing the arc-shaped sliding strip (6) from falling off from the upper opening of the arc-shaped track groove.
6. A quick snap-on grout pipe connection as claimed in claim 1 or 2 or 4 or 5 wherein: the outer side of the butt joint end of the outer buckle plate (5) is provided with a butt joint groove with an L-shaped vertical section, and a plurality of groove holes (502) are arranged in the butt joint groove at intervals along the left-right direction;
the two butt joint groove interfaces form a connecting groove (501), and the left end, the right end and the front part of the connecting groove (501) are both of an open structure;
the detachable connecting structure comprises a connecting strip (7), the connecting strip (7) is embedded into the connecting groove (501) to plug the connecting groove (501), nail columns (8) which are in one-to-one correspondence with the slotted holes (502) are arranged on the inner side surface of the connecting strip (7), the outer diameters of the nail columns (8) are equal to the inner diameters of the slotted holes (502), and the nail columns (8) are inserted into the slotted holes (502);
the outer surface of the connecting strip (7) is an arc-shaped surface which is concentric with the outer surface of the outer buckle plate (5) and has the same diameter, and when the connecting strip (7) is embedded into the connecting groove (501), the outer surface of the connecting strip (7) and the outer surface of the outer buckle plate (5) can form a smooth circular circumferential surface.
7. A quick snap-on grout pipe connection according to claim 1 or 2 or 4 or 5 wherein: a limiting ring plate (2) vertical to the axis of the grouting pipe (1) is fixedly arranged on the grouting pipe, and the outer diameter of the limiting ring plate (2) is equal to that of the first connecting end plate (9);
a second inner arc-shaped groove (302) corresponding to the limiting ring plate (2) is formed in the inner wall of the inner buckle plate (3), the butt joint end of the second inner arc-shaped groove (302) is of an opening structure, the groove width of the second inner arc-shaped groove (302) is equal to the plate thickness of the limiting ring plate (2), and the first connecting end plate (9) is inserted into the second inner arc-shaped groove (302);
when the top of the first connecting end plate (9) abuts against the bottom of the second inner arc-shaped groove (302), the elastic sealing gasket (4) is in a compressed state.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210630800.6A CN115111451B (en) | 2022-06-06 | 2022-06-06 | Quick buckle formula slip casting pipe connecting device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210630800.6A CN115111451B (en) | 2022-06-06 | 2022-06-06 | Quick buckle formula slip casting pipe connecting device |
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| CN115111451A true CN115111451A (en) | 2022-09-27 |
| CN115111451B CN115111451B (en) | 2024-06-11 |
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| CN202210630800.6A Active CN115111451B (en) | 2022-06-06 | 2022-06-06 | Quick buckle formula slip casting pipe connecting device |
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Cited By (1)
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| CN116624196A (en) * | 2023-07-20 | 2023-08-22 | 中南大学 | Buckle assembly type recyclable anchor rod |
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| KR20140065794A (en) * | 2012-11-22 | 2014-05-30 | 에스엘티 주식회사 | Coupling for piping |
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| CN115111451B (en) | 2024-06-11 |
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