CN115726821A - Reserve entrance to a cave stagnant water packing device - Google Patents
Reserve entrance to a cave stagnant water packing device Download PDFInfo
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- CN115726821A CN115726821A CN202211364638.4A CN202211364638A CN115726821A CN 115726821 A CN115726821 A CN 115726821A CN 202211364638 A CN202211364638 A CN 202211364638A CN 115726821 A CN115726821 A CN 115726821A
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Abstract
The invention belongs to the technical field of pipe jacking engineering, and particularly relates to a reserved hole water-stopping packing device; by arranging a water stop lantern ring, a parent baffle, a male body, a check ring, a butter packing, a long bolt and a water stop rubber plate; the male body is mounted on the parent baffle plate through the long bolt, the long bolt is fastened to drive the male body to be close to the parent baffle plate, the check ring is pushed to extrude the butter packing, so that the butter packing seals and blocks a gap between the parent baffle plate and the outer ring of the top pipe, the purpose of water stopping is achieved, double-safety water stopping is formed by matching the arranged water stopping rubber plate with the butter packing, and the safety of a hole opening can be effectively guaranteed; the condition that has reduced to gush water and gushed sand takes place, has improved constructor and mechanical equipment's safety in the well, has reduced simultaneously soil erosion and water loss and seriously will bring the risk of caving for the road surface, has reduced the condition that the thixotropic mud of push pipe outer wall runs off and influences the lubricated drag reduction effect of push pipe from the entrance to a cave.
Description
Technical Field
The invention belongs to the technical field of pipe jacking engineering, and particularly relates to a reserved hole water-stopping packing device.
Background
Pipe-jacking construction is gradually becoming a very common trenchless construction method at present, and more municipal pipeline projects adopt pipe-jacking construction because of the advantages of small interference to surrounding environment, strong practicability, high precision control and the like; pipe-jacking construction is a pipeline burying construction technology without or with few excavations, and the pipe-jacking construction overcomes the friction force between a pipeline and surrounding soil by means of jacking equipment in a working pit, jacks the pipeline into the soil according to a designed gradient and carries away earthwork; the problems of damage to urban buildings, road traffic blockage and the like in pipeline embedding construction are solved, and the advantages of the pipeline embedding construction method are highlighted in the aspects of soil layer stabilization and environmental protection.
A chinese patent with publication number CN105020482B discloses a water stop structure of a pipe-jacking through-wall pipe. Which comprises the following steps: one end of the jacking component is connected with the outer ring of the pipe jacking joint, and the other end of the jacking component is connected with the inner ring of the reserved hole of the wallboard and is used for controlling the gap between the pipe jacking joint and the reserved hole of the wallboard; the first sealing element is arranged in the top bracing assembly and is used for filling the water seepage channel in the top bracing assembly; and the second sealing piece is arranged between the jacking component and the jacking pipe joint and used for filling a water seepage channel between the jacking component and the jacking pipe joint. The advantages are that: the special structure of the jacking component enables the gap between the pipe joint of the jacking pipe and each flange of the jacking component to be a fixed value, so that the sealing component can be mounted more easily, the waterproof function is practically exerted, and the optimal water stopping effect is achieved; the structure is applicable to different pipeline gaps, all parts can be replaced, and the effect is ensured to be permanent.
When the pipe jacking machine faces various bad stratums after entering a reserved hole, particularly in the normal pipe jacking tunneling process in southern areas with abundant underground water, the water stopping measure of the hole is particularly critical; if appear the entrance to a cave gush water in a large number and gush sand will seriously influence the safety of constructor and mechanical equipment in the well, simultaneously because soil erosion and water loss will give the risk that the pipe pushing jack top road surface brought to sink seriously, the entrance to a cave stagnant water measure does not in place can make the thixotropic mud of pouring into the pipeline outer wall run off from the entrance to a cave in addition, influences the lubricated drag reduction effect of pipeline.
Therefore, the invention provides a reserved hole water-stopping packing device.
Disclosure of Invention
To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.
The technical scheme adopted by the invention for solving the technical problem is as follows: the invention relates to a reserved hole water-stopping packing device which comprises a water-stopping lantern ring, a parent baffle, a male body, a check ring, a butter packing and a long bolt, wherein the female body is provided with a female body; the water stop lantern ring is pre-buried at an opening of a well wall, a steel ring of the water stop lantern ring is fixedly connected with the outer wall of the opening, a parent baffle is bolted to one surface, close to the outer portion of the opening, of the water stop lantern ring, the parent baffle is fixedly connected with a male body through a long bolt, the inner wall of the male body is sleeved on the inner ring of the parent baffle, a check ring is fixedly connected to the side wall of the inner ring of the male body, the outer ring of the check ring is in sliding fit with the inner ring of the parent baffle, a plurality of butter packings are arranged between the check ring and the parent baffle, and the inner ring of the butter packings is in sliding contact with the outer wall of a top pipe; when the push pipe is in operation, during push pipe construction, the water stop lantern ring is installed on the inner wall of the hole of the well wall in an embedded mode, the water stop lantern ring is sleeved on the outer ring of the push pipe, the parent baffle and the water stop lantern ring are fixedly connected through the bolts, the parent baffle covers the outer ring of the hole of the well wall, the parent baffle is sleeved on the outer ring of the push pipe, the butter packing is uniformly sleeved between the outer ring of the push pipe and the inner ring of the parent baffle, the male body is installed on the parent baffle through the long bolts, the long bolts are fastened to drive the male body to be close to the parent baffle, the check ring is pushed to extrude the butter packing, the butter packing seals and blocks a gap between the parent baffle and the outer ring of the push pipe, the purpose of water stopping is achieved, the condition of gushing sand is reduced, safety of construction personnel and mechanical equipment in the well is improved, meanwhile, the risk that collapse is brought to a road surface due to serious soil erosion is reduced, and the condition that thixotropic slurry on the outer wall of the push pipe hole affects the lubricating and drag reduction effect is reduced.
Preferably, a water stopping rubber plate is clamped and fixed between the water stopping lantern ring and the parent body baffle, and the inner wall of the water stopping rubber plate is in sliding contact with the outer wall of the top pipe; the arranged water stop rubber plate is matched with the butter packing to form 'double-insurance' water stop, so that the safety of the opening can be effectively guaranteed; if the water stop rubber plate is flushed by gushing water with high water pressure or the water stop rubber plate is torn and cracked in the long-time construction process, the butter packing still exists for stopping water; compared with single rubber plate water stopping or two adjacent rubber plates, the water stopping device is more reliable, and the water stopping effect of the opening and the safety of pipe jacking construction are improved.
Preferably, the outer ring of the water stop sleeve ring is fixedly connected with a plurality of water stop wing plates, and the water stop wing plates are buried in the well wall; inlay the installation stagnant water lantern ring on the entrance to a cave inner wall of the wall of a well, bury the stagnant water pterygoid lamina in the inside of the wall of a well underground, improved the laminating degree between stagnant water lantern ring and the wall of a well to reduce gushing water in the well and spout from the gap between stagnant water lantern ring and the wall of a well, simultaneously, improved the whole firm degree of stagnant water lantern ring.
Preferably, the inner ring of the water stopping rubber plate is provided with a circular ring, a ring cavity is formed inside the circular ring, and a groove is formed in the outer wall of the joint of the water stopping rubber plate and the circular ring; the during operation, when higher water pressure gush water and dash when overturning stagnant water rubber slab appears in the well, gush water and strike the toroid, promote the toroid along the recess looks outer lane upset bending, make the outer lane laminating of toroid extrude the inner wall of the stagnant water lantern ring, the outer lane of ring chamber warp, make the inner wall of stagnant water lantern ring is hugged closely to the outer lane of toroid, thereby prevent stagnant water rubber slab to continue to take place the upset, and simultaneously, the toroid seals with stagnant water rubber slab and stops between with push pipe and the stagnant water lantern ring, has improved stagnant water rubber slab's safety in utilization and the effect of stagnant water.
Preferably, a plurality of blind holes are formed in the inner wall of the water stopping rubber plate, a plurality of elastic diaphragms are fixedly connected to the inner wall of each blind hole in a surrounding manner, and adjacent elastic diaphragms are in contact with each other; the during operation, during the outer wall of stagnant water rubber slab's inner wall extrusion push pipe for the blind hole receives the extrusion and compresses, makes the inside gas of blind hole pass elastic diaphragm discharge blind hole, makes the inside production negative pressure of blind hole, makes the blind hole adsorb on the outer wall of push pipe, thereby has improved the outer wall laminating degree of stagnant water rubber slab and push pipe, has reduced the probability that stagnant water rubber slab takes place the upset then.
Preferably, a push rod is fixedly connected to the bottom surface of the elastic diaphragm, the lower end of the push rod is in sliding fit with the outer wall of the top pipe, and an elastic rope is fixedly connected between the middle part of the push rod and the inner wall of the blind hole; during operation, when the inner wall of stagnant water rubber slab extruded the outer wall of push pipe for the push rod slides in the inside of blind hole, makes the bullet rope tensile, and the push rod promotes elastic diaphragm to the inside bending of blind hole, thereby has further improved the inside gas outgoing's of blind hole volume, has then further improved the negative pressure effect of the inside of blind hole, has improved the firm degree of absorption between stagnant water rubber slab and the push pipe.
Preferably, a cylinder is arranged on the outer wall of the water stop rubber plate, a plurality of through holes are formed in the outer wall of the cylinder, a circular plate is slidably mounted inside the cylinder, a plurality of water absorption silica gel blocks are arranged inside the cylinder, a plurality of connecting rods are fixedly connected to the top surface of the circular plate, and a top plate is fixedly connected to the top ends of the connecting rods; the during operation, the installation of stagnant water rubber slab is accomplished the back, when gushing water appears in the well, gushes water and passes the through-hole for the silica gel piece that absorbs water inflation receives blockking of barrel, when making the silica gel piece that absorbs water inflation, promotes the plectane and slides along the barrel, releases the inside of barrel with the connecting rod, promotes the inner wall of roof extrusion stagnant water lantern ring, and the extrusion stagnant water rubber slab of barrel promotes the outer wall that stagnant water rubber slab extrusion push pipe, thereby has improved the firm degree of laminating between stagnant water rubber slab and the push pipe.
Preferably, the outer ring of the circular plate is fixedly connected with a plurality of vertical rods in a surrounding manner, one surface of each vertical rod, which is close to the inner wall of the cylinder body, is embedded with a plurality of rubber blocks, and the outer walls of the rubber blocks are in sliding fit with the inner wall of the through hole; when the rubber block is in work, before the barrel is installed, the top plate is rotated to drive the connecting rod to rotate, so that the circular plate rotates to drive the vertical rod to rotate, the rubber block is driven to slide out of the through hole, the through hole is exposed, and therefore outside water enters the barrel; through the sealing of the rubber block to the through hole, the water absorption expansion of the water absorption silica gel block when the water absorption silica gel block is not used is reduced, and therefore the use effectiveness of the water absorption silica gel block is improved.
Preferably, a plurality of arc-shaped grooves are formed in the outer ring of the inner bottom surface of the barrel in a surrounding mode, the lower ends of the vertical rods are in sliding fit with the inner walls of the arc-shaped grooves, a plurality of fixing nails are fixedly connected to the bottom surface of the barrel, glue discharging holes are formed in the middle parts of the fixing nails and the bottom wall of the barrel, the top ends of the glue discharging holes are communicated with the inner parts of the arc-shaped grooves, glue bags are arranged in the arc-shaped grooves, glue is filled in the glue bags, and the lower ends of the glue bags are communicated with the glue discharging holes; during operation, when the montant rotated, the low side of montant slided along the arc wall, and the capsule is extruded to the low side of montant for the capsule compression, with the inside in the row's of inside glue hole of impressing, the low side of staple is stayed to glue, thereby the staff of being convenient for tentatively bonds the outer lane of fixing to stagnant water rubber slab with the barrel, and the staff of being convenient for carries out installation work.
The invention has the following beneficial effects:
1. the reserved hole water stop packing device is characterized in that a water stop lantern ring, a parent baffle, a male body, a check ring, a butter packing, a long bolt and a water stop rubber plate are arranged; the male body is mounted on the parent baffle plate through the long bolt, the long bolt is fastened to drive the male body to be close to the parent baffle plate, the check ring is pushed to extrude the butter packing, so that the butter packing seals and blocks a gap between the parent baffle plate and the outer ring of the top pipe, the purpose of water stopping is achieved, double-safety water stopping is formed by matching the arranged water stopping rubber plate with the butter packing, and the safety of a hole opening can be effectively guaranteed; if the water-stopping rubber plate is flushed and turned over by gushing water with high water pressure or the water-stopping rubber plate is torn and cracked in a long-time construction process, the butter packing still exists for stopping water; the condition that has reduced gushing water and gushing sand takes place, has improved constructor and mechanical equipment's safety in the well, has reduced simultaneously that soil erosion and water loss seriously will bring the risk of caving for the road surface, has reduced the condition that the thixotropic mud of push pipe outer wall runs off from the entrance to a cave and influences the lubricated drag reduction effect of push pipe.
2. The reserved hole water-stop packing device is characterized in that a barrel, a circular plate, a water-absorbing silica gel block, a connecting rod and a top plate are arranged; when gushing water in the well, gushing water and passing through the through hole, so that the water-absorbing silica gel block absorbs water and expands, and is blocked by the barrel, when the water-absorbing silica gel block expands, the circular plate is pushed to slide along the barrel, the connecting rod is pushed out of the barrel, the top plate is pushed to extrude the inner wall of the water-stopping sleeve ring, the water-stopping rubber plate is pushed to extrude the outer wall of the jacking pipe, and the firm attaching degree between the water-stopping rubber plate and the jacking pipe is improved.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a front view of a first embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion B of FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 3 at C;
FIG. 5 is an enlarged view of a portion of FIG. 3 at D;
FIG. 6 is a structural view of a second cylinder according to an embodiment of the present invention;
in the figure: 1. a water stop lantern ring; 2. a parent body baffle plate; 3. a male body; 4. a retainer ring; 5. butter packing; 6. a long bolt; 7. a water stop rubber plate; 8. a water stop wing plate; 9. a circular ring; 10. an annular cavity; 11. a groove; 12. blind holes; 13. an elastic diaphragm; 14. a push rod; 15. a rope bouncing; 16. a cylinder body; 17. a through hole; 18. a circular plate; 19. a water-absorbing silica gel block; 20. a connecting rod; 21. a top plate; 22. a vertical rod; 23. a rubber block; 24. an arc-shaped slot; 25. fixing nails; 26. arranging glue holes; 27. a capsule of water; 28. an elastic ring pad.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example one
As shown in fig. 1 to 2, the water-stopping packing device provided with the reserved hole according to the embodiment of the invention comprises a water-stopping lantern ring 1, a parent baffle 2, a male body 3, a retainer ring 4, a butter packing 5 and a long bolt 6; the water stop lantern ring 1 is pre-buried at an opening of a well wall, a steel ring of the water stop lantern ring 1 is fixedly connected with the outer wall of the opening, a parent baffle 2 is bolted to one surface, close to the outer portion of the opening, of the water stop lantern ring 1, the parent baffle 2 is fixedly connected with a male body 3 through a long bolt 6, the inner wall of the male body 3 is sleeved on the inner ring of the parent baffle 2, a check ring 4 is fixedly connected to the side wall of the inner ring of the male body 3, the outer ring of the check ring 4 is in sliding fit with the inner ring of the parent baffle 2, a plurality of butter packings 5 are arranged between the check ring 4 and the parent baffle 2, and the inner ring of the butter packings 5 is in sliding contact with the outer wall of a jacking pipe; when the push pipe jacking device works, during push pipe construction, the water stop lantern ring 1 is installed on the inner wall of the hole of the well wall in an embedded mode, the water stop lantern ring 1 is sleeved on the outer ring of the push pipe, the parent baffle 2 is fixedly connected with the water stop lantern ring 1 through the bolt, the parent baffle 2 covers the outer ring of the hole of the well wall, the parent baffle 2 is sleeved on the outer ring of the push pipe, the butter packing 5 is uniformly sleeved between the outer ring of the push pipe and the inner ring of the parent baffle 2, the male body 3 is installed on the parent baffle 2 through the long bolt 6, the long bolt 6 is fastened to drive the male body 3 to be close to the parent baffle 2, the check ring 4 is pushed to extrude the butter packing 5, the butter packing 5 seals and blocks a gap between the parent baffle 2 and the outer ring of the push pipe, the purpose of water stop is achieved, the occurrence of water gushing and sand gushing is reduced, safety of well construction personnel and mechanical equipment is improved, meanwhile, the risk that the road surface collapse is brought due to the serious loss of water and soil is reduced, and the loss of slurry on the outer wall of the lubricating hole is reduced, and the drag reduction effect is affected.
As shown in fig. 2 to 3, a water-stopping rubber plate 7 is clamped and fixed between the water-stopping lantern ring 1 and the parent body baffle 2, and the inner wall of the water-stopping rubber plate 7 is in sliding contact with the outer wall of the top pipe; the arranged water stop rubber plate 7 is matched with the butter packing 5 to form 'double-insurance' water stop, so that the safety of the opening can be effectively guaranteed; if the water-stopping rubber plate 7 is flushed by gushing water with higher water pressure or the water-stopping rubber plate 7 is torn and cracked in a long-time construction process, the butter packing 5 still exists for stopping water; compared with single rubber plate water stop or rubber plate water stop arranged adjacently, the water stop device is more reliable, and the water stop effect of the hole and the safety of pipe jacking construction are improved.
As shown in fig. 1 to fig. 2, a plurality of water stop wing plates 8 are fixedly connected to the outer ring of the water stop collar 1, and the water stop wing plates 8 are buried inside the well wall; inlay installation stagnant water lantern ring 1 on the entrance to a cave inner wall of the wall of a well, bury stagnant water pterygoid lamina 8 in the inside of the wall of a well, improved the laminating degree between stagnant water lantern ring 1 and the wall of a well to having reduced gushing water in the well from the gap blowout between stagnant water lantern ring 1 and the wall of a well, simultaneously, improved the whole firm degree of stagnant water lantern ring 1.
As shown in fig. 3, an inner ring of the water-stopping rubber plate 7 is provided with a circular ring 9, an annular cavity 10 is provided inside the circular ring 9, and a groove 11 is provided on an outer wall of a joint of the water-stopping rubber plate 7 and the circular ring 9; the during operation, when higher hydraulic pressure gush water and dash and overturn stagnant water rubber slab 7 appearing in the well, gush water and strike ringlet 9, it is crooked along the upset of recess 11 looks outer lane to promote ringlet 9, make the outer lane laminating of ringlet 9 extrude the inner wall of stagnant water lantern ring 1, the outer lane of ring chamber 10 warp, make the inner wall of stagnant water lantern ring 1 is hugged closely to ringlet 9's outer lane, thereby prevent stagnant water rubber slab 7 to continue to take place the upset, and simultaneously, ringlet 9 and stagnant water rubber slab 7 seal up and block between push pipe and the stagnant water lantern ring 1, the safety in utilization of stagnant water rubber slab 7 and the effect of stagnant water have been improved.
As shown in fig. 4, a plurality of blind holes 12 are formed in the inner wall of the water stop rubber plate 7, a plurality of elastic membranes 13 are fixedly connected to the inner wall of the blind holes 12 in a surrounding manner, and adjacent elastic membranes 13 are in contact with each other; during operation, during the outer wall of stagnant water rubber slab 7's inner wall extrusion push pipe for blind hole 12 receives the extrusion and compresses, makes the inside gas of blind hole 12 pass elastic diaphragm 13 discharge blind hole 12, makes the inside production negative pressure of blind hole 12, makes blind hole 12 adsorb on the outer wall of push pipe, thereby has improved the outer wall laminating degree of stagnant water rubber slab 7 with the push pipe, has reduced then the probability that stagnant water rubber slab 7 takes place the upset.
As shown in fig. 4, a push rod 14 is fixedly connected to the bottom surface of the elastic membrane 13, the lower end of the push rod 14 is in sliding fit with the outer wall of the top pipe, and an elastic rope 15 is fixedly connected between the middle of the push rod 14 and the inner wall of the blind hole 12; during operation, when the inner wall of stagnant water rubber slab 7 extrudees the outer wall of push pipe for push rod 14 slides in the inside of blind hole 12, makes and plays rope 15 tensile, and push rod 14 promotes elastic diaphragm 13 and bends to the inside of blind hole 12, thereby has further improved the inside gas outgoing's of blind hole 12 volume, has then further improved the negative pressure effect of the inside of blind hole 12, has improved the firm degree of absorption between stagnant water rubber slab 7 and the push pipe.
As shown in fig. 3 and 5, a cylinder 16 is arranged on the outer wall of the water stop rubber plate 7, a plurality of through holes 17 are formed in the outer wall of the cylinder 16, a circular plate 18 is slidably mounted inside the cylinder 16, a plurality of water absorption silica gel blocks 19 are arranged inside the cylinder 16, a plurality of connecting rods 20 are fixedly connected to the top surface of the circular plate 18, and a top plate 21 is fixedly connected to the top ends of the connecting rods 20; the during operation, the installation of stagnant water rubber slab 7 is accomplished the back, when gushing water appears in the well, gush water and pass through-hole 17, make 19 the water absorption silica gel piece that absorbs water inflation, receive blockking of barrel 16, make when 19 the water absorption silica gel piece that absorbs water inflation, promote the plectane 18 and slide along barrel 16, release the inside of barrel 16 with connecting rod 20, promote the inner wall of roof 21 extrusion stagnant water lantern ring 1, the extrusion stagnant water rubber slab 7 of barrel 16, promote the outer wall of 7 extrusion push pipes of stagnant water rubber slab, thereby the firm degree of laminating between stagnant water rubber slab 7 and the push pipe has been improved.
As shown in fig. 3 and 5, a plurality of vertical rods 22 are fixedly connected to the outer ring of the circular plate 18 in a surrounding manner, a plurality of rubber blocks 23 are embedded on one surface of each vertical rod 22 close to the inner wall of the cylinder 16, and the outer walls of the rubber blocks 23 are in sliding fit with the inner wall of the through hole 17; during operation, before the barrel 16 is installed, the top plate 21 is rotated to drive the connecting rod 20 to rotate, so that the circular plate 18 rotates to drive the vertical rod 22 to rotate, the rubber block 23 is driven to slide out of the through hole 17, the through hole 17 is exposed, and therefore outside water enters the barrel 16; through the sealing of the rubber block 23 to the through hole 17, the water absorption expansion of the water absorption silica gel block 19 when the water absorption silica gel block is not used is reduced, and the use effectiveness of the water absorption silica gel block 19 is improved.
As shown in fig. 5, a plurality of arc-shaped grooves 24 are formed around the outer ring of the bottom surface of the cylinder 16, the lower end of the vertical rod 22 is in sliding fit with the inner wall of the arc-shaped grooves 24, a plurality of fixing nails 25 are fixedly connected to the bottom surface of the cylinder 16, glue discharging holes 26 are formed in the middle of the fixing nails 25 and the bottom wall of the cylinder 16, the top ends of the glue discharging holes 26 are communicated with the inside of the arc-shaped grooves 24, glue bags 27 are arranged inside the arc-shaped grooves 24, glue is filled into the glue bags 27, and the lower ends of the glue bags 27 are communicated with the glue discharging holes 26; during operation, when montant 22 rotated, montant 22's low side slided along arc wall 24, and montant 22's low side extrusion capsule 27 for capsule 27 compresses, impresses inside glue into the inside of arranging gluey hole 26, and glue stays the low side of staple 25, thereby is convenient for the staff tentatively bonds the outer lane of fixing to stagnant water rubber slab 7 with barrel 16, and the staff of being convenient for carries out installation work.
Example two
As shown in fig. 6, a first comparative example, in which another embodiment of the present invention is: a plurality of elastic ring pads 28 are fixedly connected to the top surface of the top plate 21, and the outer walls of the elastic ring pads 28 are in sliding fit with the inner wall of the water stop sleeve ring 1; during operation, when the top plate 21 is close to the inner wall of the water stop sleeve ring 1, the elastic ring pad 28 is pushed to extrude the inner wall of the water stop sleeve ring 1, so that the elastic ring pad 28 is attached to the inner wall of the water stop sleeve ring 1, the friction force between the top plate 21 and the water stop sleeve ring 1 is improved, and the probability of sliding of the top plate 21 is reduced.
When in work: before the barrel 16 is installed, the top plate 21 is rotated to drive the connecting rod 20 to rotate, so that the circular plate 18 rotates to drive the vertical rod 22 to rotate, the rubber block 23 is driven to slide out of the through hole 17, the through hole 17 is exposed, the lower end of the vertical rod 22 slides along the arc-shaped groove 24, the lower end of the vertical rod 22 extrudes the glue bag 27, the glue bag 27 is compressed, the inner glue is pressed into the glue discharging hole 26, the glue is reserved at the lower end of the fixing nail 25, and a worker preliminarily bonds and fixes the barrel 16 to the outer ring of the water stop rubber plate 7;
during construction of the top pipe, a water stop lantern ring 1 is embedded and installed on the inner wall of an opening of a well wall, the water stop lantern ring 1 is sleeved on the outer ring of the top pipe, a parent baffle 2 and the water stop lantern ring 1 are fixedly connected through a bolt, a water stop rubber plate 7 is installed between the parent baffle 2 and the water stop lantern ring 1, the parent baffle 2 covers the outer ring of the opening of the well wall, the parent baffle 2 is sleeved on the outer ring of the top pipe, a butter packing 5 is uniformly sleeved between the outer ring of the top pipe and the inner ring of the parent baffle 2, a male body 3 is installed on the parent baffle 2 through a long bolt 6, the long bolt 6 is fastened to drive the male body 3 to be close to the parent baffle 2, a check ring 4 is pushed to extrude the butter packing 5, the butter packing 5 seals and blocks a gap between the parent baffle 2 and the outer ring of the top pipe, and the provided water stop rubber plate 7 is matched with the butter packing 5 to form 'double-safety' water stop, and safety of the opening can be effectively guaranteed; if the water-stopping rubber plate 7 is flushed by gushing water with higher water pressure or the water-stopping rubber plate 7 is torn and cracked in a long-time construction process, the butter packing 5 still exists for stopping water; the occurrence of water gushing and sand gushing is reduced, the safety of construction personnel and mechanical equipment in the well is improved, the risk that the road surface is collapsed due to serious water and soil loss is reduced, and the condition that the lubricating and anti-drag effect of the jacking pipe is influenced due to the fact that thixotropic slurry on the outer wall of the jacking pipe is lost from the opening is reduced;
when the inner wall of the water stop rubber plate 7 extrudes the outer wall of the top pipe, the push rod 14 slides into the blind hole 12, the elastic rope 15 is stretched, the push rod 14 pushes the elastic diaphragm 13 to bend towards the inside of the blind hole 12, so that the gas in the blind hole 12 passes through the elastic diaphragm 13 and is discharged out of the blind hole 12, negative pressure is generated in the blind hole 12, the blind hole 12 is adsorbed on the outer wall of the top pipe, and the attaching degree of the water stop rubber plate 7 and the outer wall of the top pipe is improved;
when gushing water in the well, gushing water and passing through the through hole 17, make the silica gel piece 19 that absorbs water inflation, receive blockking of barrel 16, when making the silica gel piece 19 that absorbs water inflation, promote the plectane 18 and slide along barrel 16, release the inside of barrel 16 with connecting rod 20, promote roof 21 extrusion stagnant water lantern ring 1's inner wall, the extrusion stagnant water rubber slab 7 of barrel 16 promotes the outer wall that stagnant water rubber slab 7 extrudees the push pipe, the probability that stagnant water rubber slab 7 took place to overturn has been reduced, the safety in utilization of stagnant water rubber slab 7 and the effect of stagnant water have been improved.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a reserve entrance to a cave stagnant water packing device which characterized in that: comprises a water stop lantern ring (1), a parent baffle (2), a male body (3), a check ring (4), a butter packing (5) and a long bolt (6); the pre-buried hole department of establishing at the wall of a well of water stop lantern ring (1), and the steel ring of water stop lantern ring (1) and the outer wall rigid coupling of hole, the one side bolt that the water stop lantern ring (1) is close to the hole outside has been connected parent baffle (2), through stay bolt (6) fixed connection between parent baffle (2) and public body (3), the inner wall cover of public body (3) is at the inner circle of parent baffle (2), the inner circle lateral wall rigid coupling of public body (3) has retaining ring (4), the outer lane of retaining ring (4) and the inner circle sliding fit of parent baffle (2), be provided with a plurality of butter packing (5) between retaining ring (4) and parent baffle (2), the inner circle of butter packing (5) and the outer wall sliding contact of push pipe.
2. A reserved hole sealing water packing device according to claim 1, characterized in that: between stagnant water lantern ring (1) and parent baffle (2) the centre gripping is fixed with stagnant water rubber slab (7), the inner wall of stagnant water rubber slab (7) and the outer wall sliding contact of top pipe.
3. The water stop packing device for reserved holes according to claim 1, characterized in that: the outer lane rigid coupling of stagnant water lantern ring (1) has a plurality of stagnant water pterygoid lamina (8), stagnant water pterygoid lamina (8) are buried underground in the inside of the wall of a well.
4. A reserved hole sealing water packing device according to claim 2, characterized in that: the inner ring of the water stop rubber plate (7) is arranged to be a circular ring (9), a ring cavity (10) is formed in the circular ring (9), and a groove (11) is formed in the outer wall of the joint of the water stop rubber plate (7) and the circular ring (9).
5. A reserved hole sealing water packing device according to claim 2, characterized in that: a plurality of blind holes (12) have been seted up to the inner wall of stagnant water rubber slab (7), the inner wall of blind hole (12) encircles the rigid coupling and has a plurality of elastic diaphragm (13), and is adjacent contact each other between elastic diaphragm (13).
6. A reserve entrance to a cave stagnant water packing device of claim 5 characterized in that: the bottom surface rigid coupling of elastic diaphragm (13) has push rod (14), the low end of push rod (14) and the outer wall sliding fit of top pipe, rigid coupling has bullet rope (15) between the middle part of push rod (14) and the inner wall of blind hole (12).
7. A reserved hole sealing water packing device according to claim 2, characterized in that: the outer wall of stagnant water rubber slab (7) is provided with barrel (16), a plurality of through-holes (17) have been seted up to the outer wall of barrel (16), the inside slidable mounting of barrel (16) has plectane (18), the inside of barrel (16) is provided with a plurality of silica gel blocks (19) that absorb water, the top surface rigid coupling of plectane (18) has a plurality of connecting rods (20), the top rigid coupling of connecting rod (20) has roof (21).
8. A reserved hole sealing water packing device according to claim 7, characterized in that: the outer lane of plectane (18) encircles the rigid coupling and has a plurality of montants (22), montant (22) are close to the one side of barrel (16) inner wall and inlay and have a plurality of rubber blocks (23), the outer wall of rubber block (23) and the inner wall sliding fit of through-hole (17).
9. A reserved hole sealing water packing device according to claim 8, characterized in that: the utility model discloses a glue dispensing device, including barrel (16), the inside bottom surface outer lane of barrel (16) encircles and has seted up a plurality of arc walls (24), the low side of montant (22) and the inner wall sliding fit of arc wall (24), the bottom surface rigid coupling of barrel (16) has a plurality of staple (25), arrange gluey hole (26) have been seted up with the diapire of barrel (16) in the middle part of staple (25), the top of arranging gluey hole (26) communicates the inside of arc wall (24), the inside of arc wall (24) is provided with capsule (27), the inside filling of capsule (27) has glue, the low side of capsule (27) communicates row gluey hole (26).
10. A reserved hole sealing water packing device according to claim 7, characterized in that: the top surface rigid coupling of roof (21) has a plurality of elastic ring pads (28), the outer wall of elastic ring pad (28) and the inner wall sliding fit of stagnant water lantern ring (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211364638.4A CN115726821A (en) | 2022-11-02 | 2022-11-02 | Reserve entrance to a cave stagnant water packing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211364638.4A CN115726821A (en) | 2022-11-02 | 2022-11-02 | Reserve entrance to a cave stagnant water packing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115726821A true CN115726821A (en) | 2023-03-03 |
Family
ID=85294339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211364638.4A Pending CN115726821A (en) | 2022-11-02 | 2022-11-02 | Reserve entrance to a cave stagnant water packing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115726821A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116905492A (en) * | 2023-09-04 | 2023-10-20 | 中国土木工程集团有限公司 | Simple assembly type single-wall steel hoisting device for underwater bearing platform |
-
2022
- 2022-11-02 CN CN202211364638.4A patent/CN115726821A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116905492A (en) * | 2023-09-04 | 2023-10-20 | 中国土木工程集团有限公司 | Simple assembly type single-wall steel hoisting device for underwater bearing platform |
| CN116905492B (en) * | 2023-09-04 | 2023-11-17 | 中国土木工程集团有限公司 | Simple assembly type single-wall steel hoisting device for underwater bearing platform |
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