CN218090792U

CN218090792U - Sleeve valve pipe slip casting device

Info

Publication number: CN218090792U
Application number: CN202222268868.2U
Authority: CN
Inventors: 晏勇; 曹礼成; 杨鑫泗; 王凯
Original assignee: Jiangsu Ruijin Construction Investment Development Group Co ltd
Current assignee: Jiangsu Ruijin Construction Investment Development Group Co ltd
Priority date: 2022-08-27
Filing date: 2022-08-27
Publication date: 2022-12-20
Anticipated expiration: 2032-08-27

Abstract

The application relates to a sleeve valve pipe slip casting device relates to the field of sleeve valve pipe slip casting technique. It includes sleeve valve outer tube and slip casting inner tube, the slip casting inner tube is worn to establish in the sleeve valve outer tube, a plurality of shooting thick liquid holes have been seted up on the slip casting inner tube, install two collars through the installation component on the slip casting inner tube, a plurality of shooting thick liquid holes all are located between two collars, all be provided with the sealing ring that is used for supporting tight sleeve valve outer tube inner wall on the periphery of two collars, the one side that the corresponding collar of inner ring wall orientation of sealing ring is provided with first ring limit, be provided with the first clamp plate that is used for compressing tightly first ring limit between collar and the sealing ring, first clamp plate is through first locking Assembly and collar fixed connection, be provided with the second ring limit on the outer rampart of sealing ring, one side that two collars were carried on the back mutually all is provided with the second locking Assembly who is used for fixed second ring limit. This application has the effect that reduces the slip casting inner tube clearance degree of difficulty.

Description

Sleeve valve pipe slip casting device

Technical Field

The application relates to the field of sleeve valve pipe grouting technology, in particular to a sleeve valve pipe grouting device.

Background

The conventional sleeve valve pipe grouting construction process comprises the following steps: drilling, inserting sleeve valve pipes, pouring casing materials and casing materials, grouting in a segmented mode after the casing materials meet requirements, injecting the slurry into soil body cracks by using pressure during grouting, and forming a tree root reticular pulp vein complex, so that the purpose of reinforcing the foundation is achieved.

Chinese patent with publication number CN214272046U discloses a sleeve valve pipe slip casting ware, and it includes: the sleeve valve outer pipe is provided with a plurality of groups of grout outlet holes in a penetrating manner; the grouting inner pipe comprises an input section and a grouting section, two fixing rings are arranged on the grouting section at intervals, and a plurality of grouting holes are formed between the two fixing rings of the grouting section; the two movable rings are movably sleeved on the grouting section and are respectively arranged on one sides of the two fixed rings, which are far away from the input section; one end of the threaded rod is limited with the grouting inner pipe, and the other end of the threaded rod penetrates through the two fixed rings and is also in threaded connection with the two movable rings; and the two elastic sealing rings are respectively sleeved outside the grouting section and are positioned between the fixed ring and the corresponding movable ring.

The slip casting hole of slip casting inner tube is followed to thick liquids in the slip casting process flows to fill the clearance between two sealing rings, this in-process thick liquids must be the cladding on the threaded rod, and in the infiltration threaded rod and the solid fixed ring clearance between. After the grouting work is finished, an operator needs to draw the grouting inner tube out of the sleeve valve outer tube and clean slurry on the grouting inner tube, and slurry in a thread groove of the threaded rod and residual slurry in a gap between the threaded rod and the fixed ring are difficult to clean. Because the device for fixing the sealing ring is directly immersed in the slurry, the cleaning difficulty is increased, and the inner pipe can be used for the next time if the inner pipe is not cleaned completely.

SUMMERY OF THE UTILITY MODEL

In order to reduce the clearance degree of difficulty of slip casting inner tube, this application provides a sleeve valve pipe slip casting device.

The application provides a sleeve valve pipe slip casting device adopts following technical scheme:

a sleeve valve pipe grouting device comprises a sleeve valve outer pipe and a grouting inner pipe, wherein the grouting inner pipe penetrates through the sleeve valve outer pipe, a plurality of grouting holes are formed in the grouting inner pipe, two mounting rings are mounted on the grouting inner pipe through mounting components, the plurality of grouting holes are located between the two mounting rings, sealing rings used for tightly supporting the inner wall of the sleeve valve outer pipe are arranged on the circumferential surfaces of the two mounting rings, a first annular edge is arranged on one side, facing the mounting rings, of the inner annular wall of each sealing ring, a first pressing plate used for pressing the first annular edge is arranged between each mounting ring and the corresponding sealing ring, the first pressing plates are fixedly connected with the mounting rings through first locking components, a second annular edge is arranged on the outer annular wall of each sealing ring, and a second locking component used for fixing the second annular edge is arranged on one side, opposite to each other, of the two mounting rings.

Through adopting above-mentioned technical scheme, the operator passes through the installation component with collar fixed connection at the slip casting inner tube, and the operator is outside the collar with the sealing ring cladding to make first clamp plate compress tightly the first ring limit in the one side of mounting panel orientation shooting hole, then the operator fixes the second ring limit in the one side that the collar deviates from shooting hole through second locking Assembly. Through this mode, realize the sealed between sleeve valve outer tube and the slip casting inner tube, avoid being used for the device direct exposure of fixed seal ring to the condition between two collars, be favorable to when later stage clearance slip casting inner tube, reduce the clearance degree of difficulty.

Optionally, the first locking component comprises a plurality of studs arranged on the first pressing plate, the studs penetrate through the corresponding mounting ring, one end of each stud penetrating out of the mounting ring is connected with a locking nut in a threaded manner, and each locking nut is pressed on one side, corresponding to the mounting ring, of the mounting ring, which is far away from the first pressing plate.

Optionally, a first convex ring is arranged on the first pressing ring, a second convex ring is arranged on the mounting ring, the second convex ring is located in the first convex ring, and the first convex ring and the second convex ring are matched to compress the first ring edge.

Optionally, the second locking assembly comprises a blocking ring arranged on one side, away from the first pressing plate, of the mounting ring, the blocking ring is fixedly connected with the mounting ring through a connecting cylinder, a second pressing plate used for pressing the second ring edge is arranged on one side, away from the mounting ring, of the blocking ring, the stud penetrates through the blocking ring and the second pressing plate, and the locking nuts are all pressed on the second blocking ring.

Optionally, keep off the ring with leave the holding tank between the collar, be provided with the gasbag in the holding tank, be provided with the air cock that is used for the gas injection on the gasbag.

Optionally, the installation component is including setting up solid fixed ring on the slip casting inner tube, gu be provided with the installation section of thick bamboo on the fixed ring, be provided with a plurality of limiting plates on the installation section of thick bamboo, each the limiting plate all with form the slot between the solid fixed ring, be provided with a plurality of picture pegs that are used for inserting in the slot on the installation ring, each all be provided with fastening bolt on the limiting plate, each fastening bolt all runs through limiting plate and threaded connection be in on the picture peg.

Optionally, an embedding groove is formed in the mounting ring, and the fixing ring is embedded in the embedding groove.

Optionally, an annular groove is formed in the bottom wall of the caulking groove, a sealing ring is arranged in the annular groove, a convex edge is arranged on the fixing ring, and the convex edge is pressed on the sealing ring.

In summary, the present application includes at least one of the following beneficial technical effects: compress tightly first ring limit in the one side that the mount ring penetrated the thick liquid hole towards through first clamp plate, the second clamp plate with keep off the ring and fix the second reply ring limit and keep away from the one side that penetrates the thick liquid hole at the mount ring, because first clamp plate is located between sealing ring and the mount ring, and the sealing ring supports tightly on the inner wall of sleeve valve outer tube under the effect of gasbag, avoid being used for the device direct exposure of fixed seal ring in the circumstances in the thick liquids, when being favorable to clearing up the slip casting inner tube in the later stage, reduce the clearance degree of difficulty.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is an exploded view of an embodiment of the present application for embodying a retaining ring.

FIG. 3 is a cross-sectional view of an embodiment of the present application for embodying an airbag.

Fig. 4 is an enlarged schematic view of a portion a of fig. 3.

Description of reference numerals: 1. a sleeve valve outer tube; 11. grouting an inner pipe; 12. a grouting section; 13. a grout injection hole; 14. a mounting ring; 2. a seal ring; 21. a first annular edge; 22. a first platen; 23. a first convex ring; 24. a second convex ring; 3. mounting the component; 31. caulking grooves; 32. a ring groove; 33. a seal ring; 34. a rib; 35. a fixing ring; 4. mounting the cylinder; 41. a limiting plate; 42. a slot; 43. inserting plates; 44. a clamping groove; 45. fastening a bolt; 5. a first locking assembly; 51. a stud; 52. locking the nut; 6. a second locking assembly; 61. a connecting cylinder; 62. a baffle ring; 63. a second platen; 64. a second annular edge; 7. accommodating a tank; 71. an air bag; 72. an air tap.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses sleeve valve pipe slip casting device. As fig. 1 and fig. 2, sleeve valve pipe slip casting device includes cylindric sleeve valve outer tube 1, and wears to be equipped with slip casting inner tube 11 with the axle center in the sleeve valve outer tube 1, is provided with slip casting section 12 on the axial inner tube, and slip casting inner tube 11 offers a plurality of shooting thick liquids holes 13 that are used for supplying the thick liquids to flow on slip casting section 12. The cover is equipped with two annular collar 14 on the slip casting inner tube 11, and slip casting section 12 is located between two collar 14, and two collar 14 all through installation component 3 and slip casting inner tube 11 fixed connection.

As shown in fig. 2 and 3, the sealing ring 2 with an L-shaped cross section is disposed on the opposite side of the two mounting rings 14, and the outer circumferential wall of the sealing ring 2 is wrapped on the outer circumferential surface of the mounting ring 14. The sealing ring 2 is made of elastic rubber, and the sealing ring 2 is annular. The inner annular wall of the sealing ring 2 is integrally formed with a first annular edge 21, and the first annular edge 21 is located on one side of the sealing ring 2 facing the sealing ring 2. The cross section of sealing ring 2 is U-shaped, and the opening of sealing ring 2 is kept away from slip casting inner tube 11 axis setting.

As shown in fig. 3 and 4, a first pressing plate 22 is disposed between the mounting ring 14 and the sealing ring 2, the first pressing plate 22 is annular, the first pressing plate 22 is embedded in a groove of the first annular edge 21, and the first pressing plate 22 is fixedly connected to the mounting ring 14 through the first locking assembly 5. One side of the first pressing plate 22 facing the mounting ring 14 is fixedly connected with a first annular convex ring 23 coaxially, one side of the mounting ring 14 facing the first pressing plate 22 is fixedly connected with a second annular convex ring 24 coaxially, the second convex ring 24 is positioned in the first convex ring 23, and the first convex ring 23 and the second convex ring 24 are matched to press the first annular edge 21. An annular second annular edge 64 is integrally formed on the outer annular wall of the sealing ring 2, and one side of the mounting ring 14, which is far away from the grouting section 12, is fixedly connected with the second annular edge 64 through a second locking assembly 6.

As shown in fig. 2 and fig. 3, the mounting assembly 3 is fixedly sleeved on a fixing ring 35 on the grouting inner pipe 11, and the grouting section 12 is located between the two fixing rings 35. The relative one side of two collars 14 is all seted up circular shape caulking groove 31 with the axle center, and fixed ring 35 inlays and establishes in the caulking groove 31 that corresponds collar 14. Annular groove 32 has been seted up with the axle center to collar 14 on the groove diapire of caulking groove 31, and fixedly connected with sealing washer 33 in the annular groove 32, and one side that solid fixed ring 35 deviates from slip casting section 12 is with axle center fixedly connected with round bead 34, and bead 34 compresses tightly on sealing washer 33.

One side of the fixing ring 35 departing from the grouting section 12 is fixedly connected with an installation cylinder 4 with the same axis, and the installation cylinder 4 is sleeved on the grouting inner pipe 11 with the same axis. Four L-shaped limiting plates 41 are fixedly connected to the circumferential surface of the mounting tube 4, and the limiting plates 41 and the fixing ring 35 enclose a 21274H-shaped slot 42. One side of the mounting ring 14 away from the fixing ring 35 is fixedly connected with four insertion plates 43, the insertion plates 43 correspond to the slots 42 one by one, each insertion plate 43 is inserted into the corresponding slot 42, and a gap for the insertion plate 43 to pass through is reserved between two adjacent limiting plates 41. Each limiting plate 41 is kept away from one side of solid fixed ring 35 and has been seted up joint groove 44, all wears to be equipped with fastening bolt 45 in each joint groove 44, and the equal threaded connection of each fastening bolt 45 corresponds the one side that picture peg 43 deviates from collar 14.

When the mounting ring 14 is connected with the fixing ring 35, an operator sleeves the mounting ring 14 on the grouting inner pipe 11, then the operator moves the mounting ring 14 to enable the mounting ring 14 and the fixing ring 35 to approach each other, and in the process, the inserting plate 43 is inserted into a gap between two adjacent limiting plates 41 until the fixing ring 35 is embedded into the embedding groove 31 of the mounting ring 14. At this time, the insertion plates 43 are aligned with the insertion grooves 42, then the operator inserts the insertion plates 43 into the insertion grooves 31 by rotating the mounting ring 14, and finally inserts the fastening bolts 45 into the insertion grooves 44 of the respective limiting plates 41, so that the respective fastening bolts 45 are screwed on the corresponding insertion plates 43, thereby fixing the position of the mounting ring 14 on the fixing ring 35.

As shown in fig. 3 and 4, the first locking assembly 5 includes a plurality of studs 51 fixedly connected to one side of the first pressing plate 22 facing the mounting ring 14, the plurality of studs 51 are uniformly distributed along the circumferential direction of the first pressing plate 22, each stud 51 penetrates through the corresponding mounting ring 14, and one end of each stud 51 penetrating through the mounting ring 14 is in threaded connection with a locking nut 52.

The second locking assembly 6 comprises a retaining ring 62 coaxially arranged on one side of the mounting ring 14 far away from the grouting section 12, and the retaining ring 62 is fixedly connected with the mounting ring 14 through a connecting cylinder 61. The second annular edge 64 abuts against a side of the baffle ring 62 facing away from the mounting ring 14, and a second pressing plate 63 is coaxially arranged on the side of the baffle ring 62 facing away from the mounting ring 14, and the second pressing plate 63 is used for pressing the second annular edge 64. Each stud 51 is located in the connecting cylinder 61, one end of each stud 51, which is far away from the first pressure plate 22, penetrates through the retaining ring 62 and the second pressure plate 63 simultaneously, each locking nut 52 is pressed on the second pressure plate 63, and the second pressure plate 63 and the retaining ring 62 are matched to press the second annular edge 64.

As shown in fig. 2 and 3, a receiving groove 7 is reserved between the baffle ring 62 and the mounting ring 14, an air bag 71 is arranged in the receiving groove 7, the air bag 71 abuts against the sealing ring 2, and enables the sealing ring 2 and the inner wall of the sleeve valve outer tube 1 to be sealed, an air nozzle 72 for inflating is arranged on the air bag 71, and the air nozzle 72 penetrates through the connecting cylinder 61 and extends out of the baffle ring 62.

Before the mounting ring 14 is connected to the fixing ring 35, the operator first mounts the airbag 71 between the mounting ring 14 and the retainer ring 62, and inserts the first presser plate 22 into the first annular edge 21. The operator then sets the seal ring 2 on the mounting ring 14 such that each stud 51 on the first pressure plate 22 extends through both the mounting ring 14 and the blocker ring 62. The sealing ring 2 partially abuts against one side of the mounting ring 14 facing the grouting section 12, and the outer peripheral wall of the sealing ring 2 covers the mounting ring 14 and the outer peripheral wall of the retaining ring 62. Finally, the operator mounts a second pressing plate 63 on the baffle ring 62, each stud 51 penetrates through the second pressing plate 63, the operator connects a locking nut 52 on each stud 51 in a threaded manner, and the locking nut 52 presses the second pressing plate 63 on the second annular edge 64. Realize fixing between sealing ring 2 and the collar 14, the operator is last with collar 14 fixed connection on the solid fixed ring 35 that corresponds, realizes the rigidity of sealing ring 2 on slip casting inner tube 11. An operator injects air into the air bag 71 through the air nozzle 72, so that the air bag 71 tightly presses the sealing ring 2 on the inner wall of the sleeve valve outer tube 1, and the sealing effect between the two ends of the grouting section 12 and the sleeve valve outer tube 1 is realized.

The implementation principle of the embodiment of the application is as follows: a first annular edge 21 on the sealing ring 2 is pressed on the mounting ring 14 through a first pressing plate 22, and the first pressing plate 22 is positioned between the sealing ring 2 and the mounting ring 14; a second annular edge 64 on the sealing ring 2 is fixed to the side of the mounting ring 14 facing away from the grouting section 12 by means of the stop ring 62 and the second pressure plate 63. Through this mode fixed seal ring 2, the condition in the thick liquids is directly exposed to the device that is used for fixed seal ring 2 when avoiding slip casting to reduce the 11 difficulties of later stage clearance slip casting inner tube.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a sleeve valve pipe slip casting device, includes sleeve valve outer tube (1) and slip casting inner tube (11), slip casting inner tube (11) wear to establish in sleeve valve outer tube (1), seted up a plurality of injected hole (13) on slip casting inner tube (11), its characterized in that: the grouting inner pipe (11) is provided with two mounting rings (14) through a mounting assembly (3), the plurality of grouting holes (13) are located between the two mounting rings (14), sealing rings (2) used for abutting against the inner wall of the sleeve valve outer pipe (1) are arranged on the circumferential surfaces of the two mounting rings (14), a first annular edge (21) is arranged on one side, facing the mounting rings (14), of the inner annular wall of each sealing ring (2), a first pressing plate (22) used for pressing the first annular edge (21) is arranged between each mounting ring (14) and the corresponding sealing ring (2), the first pressing plate (22) is fixedly connected with the mounting rings (14) through a first locking assembly (5), a second annular edge (64) is arranged on the outer annular wall of each sealing ring (2), and a second locking assembly (6) used for fixing the second annular edge (64) is arranged on one side, opposite to the two mounting rings (14).

2. The sleeve valve tube grouting device according to claim 1, wherein: first locking subassembly (5) are including setting up a plurality of double-screw bolts (51) on first clamp plate (22), double-screw bolt (51) run through the correspondence collar (14), and each double-screw bolt (51) are worn out the equal threaded connection in one end of collar (14) has lock nut (52), each lock nut (52) all compress tightly and correspond collar (14) are kept away from one side of first clamp plate (22).

3. The sleeve valve tube grouting device according to claim 2, characterized in that: the first pressing plate (22) is provided with a first convex ring (23), the mounting ring (14) is provided with a second convex ring (24), the second convex ring (24) is located in the first convex ring (23), and the first convex ring (23) and the second convex ring (24) are matched to compress the first ring edge (21).

4. The sleeve valve tube grouting device according to claim 2, characterized in that: second locking Assembly (6) are including setting up retaining ring (62) of first clamp plate (22) one side deviates from collar (14), retaining ring (62) through connecting cylinder (61) with collar (14) fixed connection, retaining ring (62) deviate from one side of collar (14) is provided with and is used for compressing tightly second clamp plate (63) of second ring limit (64), double-screw bolt (51) run through retaining ring (62) with second clamp plate (63), and each lock nut (52) all compress tightly on second clamp plate (63).

5. The sleeve valve tube grouting device according to claim 4, wherein: keep off ring (62) with holding tank (7) are left between collar (14), be provided with gasbag (71) in holding tank (7), be provided with air cock (72) that are used for the gas injection on gasbag (71).

6. The sleeve valve tube grouting device according to claim 1, wherein: installation component (3) are including setting up solid fixed ring (35) on slip casting inner tube (11), be provided with installation section of thick bamboo (4) on solid fixed ring (35), be provided with a plurality of limiting plate (41) on installation section of thick bamboo (4), each limiting plate (41) all with form slot (42) between solid fixed ring (35), be provided with a plurality of picture peg (43) that are used for inserting in slot (42) on installation ring (14), each all be provided with fastening bolt (45) on limiting plate (41), each fastening bolt (45) all run through limiting plate (41) and threaded connection be in on picture peg (43).

7. The sleeve valve tube grouting device according to claim 6, wherein: the mounting ring (14) is provided with an embedding groove (31), and the fixing ring (35) is embedded in the embedding groove (31).

8. The sleeve valve tube grouting device according to claim 7, wherein: annular groove (32) have been seted up on the groove diapire of caulking groove (31), be provided with sealing washer (33) in annular groove (32), gu be provided with bead (34) on fixed ring (35), bead (34) compress tightly on sealing washer (33).