CN113863472B - Rapid repair structure for prefabricated lining steel box body sewage well and construction method thereof - Google Patents
Rapid repair structure for prefabricated lining steel box body sewage well and construction method thereof Download PDFInfo
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- CN113863472B CN113863472B CN202111124773.7A CN202111124773A CN113863472B CN 113863472 B CN113863472 B CN 113863472B CN 202111124773 A CN202111124773 A CN 202111124773A CN 113863472 B CN113863472 B CN 113863472B
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/041—Accessories therefor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
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Abstract
The application relates to the technical field of bilge well repairing structures, and provides a rapid bilge well repairing structure with a prefabricated lining steel box body aiming at the problem that the conventional bilge well is complicated to repair, wherein the rapid bilge well repairing structure comprises a reinforcing box body embedded in a bilge well, a connecting pipe is arranged between the reinforcing box body and a sewage pipe, two ends of the connecting pipe are respectively penetrated through the reinforcing box body and the sewage pipe, and the reinforcing box body is also provided with a through hole for the connecting pipe to penetrate through; and a sealing component is also arranged between the connecting pipe and the sewage pipe. This application has the restoration effect convenient and fast more that makes the bilge well.
Description
Technical Field
The application relates to the technical field of bilge well restoration, in particular to a rapid restoration structure of a bilge well with a prefabricated lining steel box body and a construction method of the rapid restoration structure.
Background
Bilge wells are vertical wells, which are arranged at intervals of an underground sewer line, usually cast of concrete, and which are used for the purpose of repairing sewer pipes, cleaning sludge and for connecting different sewer pipes. Under the effect of suffering road surface vehicle load for a long time, the bilge well often can take place to damage, leads to the interior sewage of bilge well easy infiltration bilge well soil body around the bilge well, causes the surrounding soil body to subside, consequently in case find the bilge well when breakage fracture appears, generally need repair the bilge well immediately.
When the existing bilge well is repaired, the original bilge well is broken and dismantled, then a new bilge well is built again at the original position, and after the new bilge well is built, the original sewage pipeline is communicated with the new bilge well.
With respect to the above-described related art, the inventors consider that the following drawbacks exist: when the bilge well is repaired, the original bilge well needs to be broken and dismantled firstly, then a new bilge well needs to be built, the process is complicated, the construction period is long, the road surface needs to be blocked during construction, and the traffic is influenced, so that an improvement space exists.
Disclosure of Invention
In order to enable the sewer well to be repaired more quickly and conveniently, the application provides a rapid repair structure for the sewer well with a prefabricated lining steel box body and a construction method of the rapid repair structure.
The application provides a quick restoration structure of prefabricated inside lining steel box bilge well and construction method thereof adopts following technical scheme:
a prefabricated lining steel box body sewage well rapid repairing structure comprises a reinforcing box body embedded in a sewage well, wherein a connecting pipe is arranged between the reinforcing box body and a sewage pipe, two ends of the connecting pipe are respectively penetrated through the reinforcing box body and the sewage pipe, and the reinforcing box body is also provided with a through hole for the connecting pipe to penetrate through; and a sealing assembly is also arranged between the connecting pipe and the sewage pipe.
By adopting the technical scheme, when the sewage pipe is repaired, the reinforcement box body is only embedded into the sewage well to be repaired, and the connecting pipe is arranged between the reinforcement box body and the sewage pipe in a penetrating manner, so that the sewage pipe can be communicated with the reinforcement box body, the original sewage well is reinforced by using the reinforcement box body, the quick repair of the sewage well can be realized, the efficiency is higher compared with the traditional mode of re-building the sewage well, and the construction period is greatly reduced; through the setting of sealing component, utilize the clearance between sealing component sealing connection pipe and the sewage pipe for sewage in the sewage pipe is difficult for flowing into the clearance between sewage pipe and the connecting pipe, makes the sewage of sewage pipe of flowing through can flow into in the reinforcement box better.
Preferably, seal assembly includes that the coaxial cover establishes the sealing washer on the connecting pipe, the periphery wall of sealing washer and the internal perisporium butt setting of sewage pipe, seal assembly is still including filling the waterproof concrete layer at annular gap between sewage pipe and connecting pipe, the shortest linear distance of waterproof concrete layer apart from the reinforcement box is greater than the shortest linear distance of sealing washer apart from the reinforcement box.
By adopting the technical scheme, the gap between the sewage pipe and the connecting pipe is sealed by utilizing the sealing ring and the waterproof concrete layer, so that sewage is not easy to flow into the gap between the sewage well and the reinforced box body through the gap between the sewage pipe and the connecting pipe, and the sewage can better flow into the reinforced box body; the shortest straight-line distance between the waterproof concrete layer and the reinforcing box body is larger than the shortest straight-line distance between the sealing ring and the reinforcing box body, so that the sealing ring can be blocked by the waterproof concrete layer, the sealing ring is not easily corroded and damaged by sewage, the service life of the sealing ring is prolonged, and meanwhile, the waterproof concrete layer can limit the rotation of the connecting pipe, so that the connecting pipe can better communicate with a sewage pipe and the reinforcing box body.
Preferably, the outer side wall of the reinforced box body is further fixed with a reinforcing mesh, and a reinforced concrete layer is filled between the outer wall of the reinforced box body and the inner wall of the sewage well.
By adopting the technical scheme, the reinforced concrete layer is arranged between the outer wall of the reinforced box body and the inner wall of the sewage well, so that the connection integrity of the reinforced box body and the sewage well is favorably improved, the reinforced box body can not easily generate displacement, the reinforced box body is convenient to store sewage better, and the strength of the reinforced box body is improved by using the reinforcing mesh through the arrangement of the reinforcing mesh; simultaneously, make the load that reinforced concrete layer received can transmit on the reinforcing bar net for reinforced concrete layer is difficult for taking place to damage.
A construction method for a rapid repair structure of a prefabricated lining steel box bilge well comprises the following steps:
s1: prefabricating a reinforcing box body, a connecting pipe, a sealing ring, a quick mounting mechanism, a well cover and a plurality of reinforcing meshes; the reinforcing box body is provided with a through hole for the connecting pipe to penetrate through;
the quick mounting mechanism comprises a screw rod coaxially and detachably connected in the sewage pipe, the screw rod is also coaxially and threadedly connected with a sleeve, the sleeve is also provided with a clamping part for coaxially fixing the connecting pipe, one end of the screw rod is also coaxially fixed with a connecting rod, and one end of the connecting rod, which is far away from the screw rod, extends into the reinforcing box body;
s2: fixing a plurality of reinforcing meshes outside the reinforcing box body respectively;
s3: cleaning sludge and sundries in the sewage well to be repaired, and pouring concrete to the bottom of the sewage well to form a leveling layer;
s4: hoisting the reinforced box body into the sewage well through hoisting equipment, and enabling the through hole to be opposite to the sewage pipe;
s5: sleeving the sealing ring on the connecting pipe, and respectively coaxially penetrating the two ends of the connecting pipe through the sewage pipe and the through hole by the quick mounting mechanism;
s6: pouring waterproof concrete into the annular gap between the connecting pipe and the sewage pipe to form a waterproof concrete layer;
s7: dismantling the quick mounting mechanism;
s8: filling bonding mortar into the gap between the through hole and the connecting pipe;
s9: filling concrete into a gap between the reinforced box body and the sewage well to form a reinforced concrete layer;
s10: and installing the well cover to enable the well cover to seal the well mouth of the sewage well.
By adopting the technical scheme, the quick mounting mechanism is arranged, when the connecting pipe is mounted, the sleeve is firstly sleeved in the connecting rod, then the connecting pipe is sleeved on the sleeve, the connecting pipe is fixed through the clamping part, then the screw rod is fixed, the sleeve is rotated in the direction close to the sewage pipe, and in the rotating process of the sleeve, the connecting pipe is driven to horizontally move along the axis of the screw rod, so that one end of the connecting pipe is inserted into the sewage pipe; through the coaxial connection of dismantling of screw rod in the sewage pipe, make the axis of screw rod can with the axis coincidence of sewage pipe, when making sleeve and screw rod threaded connection, connecting pipe on the sleeve can be all the time just right with the sewage pipe, thereby the connecting pipe that the cover of being convenient for was equipped with the sealing washer is changeed in penetrating the sewage pipe, and simultaneously, the connecting pipe can penetrate the sewage pipe with the rotation state all the time, the resistance that meets when being convenient for the connecting pipe to overcome the sewage pipe better, thereby the installation of connecting pipe has been simplified, make the restoration of bilge well more convenient.
The utility model discloses a sewage pipe, including the connecting rod, the connecting rod is kept away from to the screw rod, the one end of connecting rod is kept away from to the screw rod is coaxial to be provided with annular casing, annular casing includes inner ring and outer loop, the outer loop is around wearing to be equipped with and is no less than three butt poles of group, the one end roll connection that annular casing was kept away from to the butt pole has main ball, the one end that the butt pole is located annular casing all is fixed with the butt pole, still coaxial annular gasbag that is fixed with on the inner ring inner wall, the periphery butt of butt pole and annular gasbag, still be provided with the elastic component between butt pole and the outer loop inner wall, the elastic component is used for ordering about in the butt pole withdrawal annular casing, works as when annular gasbag aerifys inflation to extreme condition, the elastic component is in compression state just main ball and sewage pipe inner wall butt, works as when annular gasbag is in initial state, the elastic component is in initial state just the shortest straight-line distance of main ball apart from the axis of screw rod is less than the radius of connecting pipe.
Through adopting above-mentioned technical scheme, aerify in through toward annular gasbag, alright drive all butt poles and keep away from main ball and the sewage pipe inner wall butt of annular casing one end, thereby realize screw rod axis and sewage pipe axis coincidence, it penetrates in the sewage pipe to be convenient for follow-up sleeve drive connecting pipe, when needs demolish quick installation mechanism from the sewage pipe, gas in the annular gasbag is emitted, under the drive of elastic component, the butt pole retracts in the annular casing, make main ball top be less than the radius of connecting pipe apart from the shortest straight-line distance of screw rod axis, thereby be convenient for pull out quick installation mechanism from the sewage pipe.
Preferably, one end of the abutting rod, which is far away from the screw rod, is provided with a grouting pipe, the grouting pipe is used for loading waterproof concrete, one end of the grouting pipe is communicated with a slurry outlet pipe, and when the main ball abuts against the inner wall of the sewage pipe, the slurry outlet pipe faces an annular gap between the connecting pipe and the sewage pipe; the grouting pipe is also provided with an extrusion assembly for extruding the waterproof concrete out of the grout outlet pipe.
Through adopting above-mentioned technical scheme, it is fixed with the sleeve, toward the direction of keeping away from the sewage pipe rotation screw rod, the screw rod drives the slip casting pipe on the butt pole and rotates around the axis of screw rod, and the slip casting pipe utilizes the extrusion subassembly to extrude the intraductal concrete of slip casting around screw rod axis pivoted in-process, rotates to alright completion waterproof concrete layer's pouring behind certain number of turns as the screw rod for waterproof concrete layer's pouring is simple and convenient more.
Preferably, the extrusion assembly comprises a piston connected in the grouting pipe in a sliding and sealing manner, the piston is provided with a driving rod, and one end of the driving rod, which is far away from the piston, extends out of one end of the grouting pipe, which is far away from the grout outlet pipe; a main rack and an auxiliary rack are connected to the outside of the grouting pipe in a sliding mode, the sliding directions of the main rack and the auxiliary rack are parallel to the length direction of the grouting pipe, the grouting pipe is further provided with a gear in a rotating mode, the main rack and the auxiliary rack are respectively meshed with the two sides of the gear, and one end, far away from the grout outlet pipe, of the main rack is connected with a driving rod; when the main ball is abutted against the inner wall of the sewage well, one end, close to the slurry outlet pipe, of the auxiliary rack is opposite to the connecting pipe.
By adopting the technical scheme, when the waterproof concrete layer is poured, the sleeve is fixed, the screw rod is pulled in the direction far away from the sewage pipe, so that one end, close to the slurry outlet pipe, of the auxiliary rack is abutted against the connecting pipe, the screw rod is rotated in the direction far away from the sewage pipe, and the screw rod drives the grouting pipe to rotate around the axis of the screw rod and move in the direction far away from the sewage pipe; through vice rack and connecting pipe butt for the screw rod is toward the direction removal in-process of keeping away from the sewage pipe, and the main rack can drive the piston rod and move towards the direction of going out the thick liquid pipe, and then extrudes the interior waterproof concrete of slip casting to the annular gap between sewage pipe and the connecting pipe, rotates alright realize pouring on waterproof concrete layer after certain number of turns as the screw rod, has simplified waterproof concrete layer's the process of pouring.
Preferably, the clamping portion comprises a plurality of abutting air bags arranged on the periphery of the sleeve.
Through adopting above-mentioned technical scheme, when needs installation connecting sleeve, insert the sleeve to the connecting pipe earlier, through order about a plurality of tight gasbag expansions that support after the sleeve is outer, alright with the connecting pipe coaxial fixation on the sleeve, when needs make the sleeve break away from the connecting pipe, only need will support the gas in the tight gasbag and emit, alright messenger's sleeve breaks away from the connecting pipe to the sleeve dismouting connecting pipe of being convenient for.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the reinforced box body is embedded into the sewage well, and two ends of the connecting pipe are respectively arranged in the reinforced box body and the sewage pipe in a penetrating mode, so that the repair of the sewage well can be realized, the repair efficiency of the sewage well can be improved, the sealing assembly is arranged between the sewage pipe and the connecting pipe, sewage flowing through the sewage pipe is not easy to flow out of the outside through a gap between the sewage pipe and the connecting pipe, and the sewage can better flow into the reinforced box body through the connecting pipe;
2. the connecting pipe is coaxially and detachably connected to the sewage pipe through the screw rod, the screw rod is coaxially and threadedly connected with the sleeve, the sleeve is provided with a clamping piece for coaxially fixing the connecting pipe, the connecting pipe is fixed on the sleeve through the clamping piece when the connecting pipe is installed, and the sleeve is screwed into the screw rod and rotated towards the direction close to the sewage pipe while the screw rod is fixed, so that the sleeve can drive the connecting pipe to penetrate into the sewage pipe in a rotating state, and the installation of the connecting pipe is facilitated;
3. through joint portion including setting up a plurality of tight gasbags that support on the sleeve, during the fixed connection pipe, overlap the connecting pipe on the sleeve earlier, toward supporting to aerify in the tight gasbag again, support tightly gasbag and connecting pipe inner wall and tightly, alright realize fixing the connecting pipe on the sleeve coaxially.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present application.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic structural diagram for illustrating a reinforced box body according to an embodiment of the present application.
FIG. 4 is a schematic illustration of an embodiment of the present application illustrating the use of the quick mount mechanism.
FIG. 5 is a schematic diagram illustrating the overall structure of the quick-mount mechanism according to the embodiment of the present application.
Fig. 6 is an enlarged schematic view of a portion B in fig. 5.
Description of the reference numerals:
1. a bilge well; 11. leveling layer; 12. a sewage pipe; 13. reinforcing the concrete layer; 14. a seal ring; 15. a waterproof concrete layer; 16. a well cover; 2. reinforcing the box body; 20. perforating; 21. climbing a ladder; 22. a reinforcing mesh; 3. a connecting pipe; 4. a screw; 41. a connecting rod; 411. a main limiting rod; 42. a sleeve; 421. tightly abutting against the air bag; 422. an auxiliary limit rod; 5. an annular housing; 501. an inner ring; 502. an outer ring; 51. a butting rod; 511. a main ball; 52. abutting against the plate; 53. an elastic member; 54. an annular air bag; 6. a grouting pipe; 60. a pulp outlet pipe; 61. an extrusion assembly; 611. a piston; 612. a drive rod; 614. a gear; 613. a main rack; 615. a secondary rack; 6151. and a secondary ball.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses structure is restoreed fast to prefabricated interior lining steel box bilge well, refer to fig. 1 and fig. 2, including inlaying the reinforcement box 2 of establishing in bilge well 1, be provided with connecting pipe 3 between reinforcement box 2 and the sewage pipe 12, the both ends of connecting pipe 3 are worn to locate respectively and are consolidated box 2 and sewage pipe 12 for the sewage in sewage pipe 12 can carry out the transfer in flowing into reinforcement box 2 through connecting pipe 3, still is provided with seal assembly between sewage pipe 12 and the connecting pipe 3. When repairing the bilge well 1, only the reinforcing box body 2 is embedded into the bilge well 1, and the bilge pipe 12 and the reinforcing box body 2 are communicated through the connecting pipe 3, so that the bilge well 1 can be repaired.
Referring to fig. 1 and 3, a gap is reserved between the outer wall of the reinforcement box body 2 and the inner wall of the sewage well 1, and the reinforcement box body 2 is formed by welding four groups of steel plates. A ladder stand 21 is also installed in the reinforcing box body 2. The reinforcing mesh 22 is fixed on the outer wall of the reinforcing box body 2, the reinforcing concrete layer 13 is filled between the reinforcing box body 2 and the sewage well 1, the reinforcing mesh 22 is arranged, the strength of the reinforcing box body 2 is improved, and meanwhile, the load borne by the reinforcing concrete layer 13 can be transmitted to the reinforcing mesh 22 in time, so that the concrete layer between the reinforcing box body 2 and the sewage well 1 is not easy to damage.
Referring to fig. 1 and 2, the sealing assembly includes a sealing ring 14 coaxially sleeved on the connecting pipe 3, in this embodiment, the sealing ring 14 is a rubber ring with a circular cross section. The outer wall of the sealing ring 14 abuts against the inner wall of the sewage pipe 12 so that the annular gap between the sewage pipe 12 and the connecting pipe 3 can be sealed by the sealing ring 14. An annular groove for embedding the sealing ring 14 is formed in the outer peripheral wall of the connecting pipe 3, so that the sealing ring 14 is not easy to slide; the sealing assembly further comprises a waterproof concrete layer 15 filled in an annular gap between the sewage pipe 12 and the connecting pipe 3, in the embodiment, the waterproof concrete layer 15 is formed by pouring waterproof concrete, and the shortest straight-line distance of the waterproof concrete layer 15 from the reinforcement case 2 is greater than the shortest straight-line distance of the sealing ring 14 from the reinforcement case 2. So that the sealing ring 14 can be shielded by the waterproof concrete layer 15, so that the sewage is not easy to contact the sealing ring 14, and the sealing ring 14 is more durable.
Referring to fig. 1 and 4, a construction method for a rapid repair structure of a bilge well of a prefabricated steel-lined reinforced box body comprises the following steps:
s1: prefabricating a reinforcing box body 2, a connecting pipe 3, a sealing ring 14, a quick mounting mechanism, a well cover 16 and a plurality of reinforcing meshes 22; the reinforcing box body 2 is provided with a through hole 20 for the connecting pipe 3 to penetrate.
S2: fixing a plurality of reinforcing meshes 22 at the outer sides of the reinforcing box bodies 2 respectively; the reinforcing mesh 22 is fixed on the outer wall of the reinforcing box body 2 by welding, the reinforcing mesh 22 is welded on the outer wall of the reinforcing box body 2 in turn, and then the reinforcing mesh 22 on the adjacent outer wall of the reinforcing box body 2 is welded again, so that the reinforcing mesh 22 on the adjacent outer wall of the reinforcing box body 2 can be connected into a whole.
S3: and (3) cleaning sludge and sundries in the sewage well 1 to be repaired, and timely cleaning the sundries out of the sewage well 1 after the sundries are cleaned. Pouring concrete to the bottom of the sewage well 1 to form a leveling layer 11; and curing the leveling layer 11 after pouring.
S4: the reinforcement box body 2 is hoisted into the sewage well 1 through large hoisting equipment such as a crane and the like, the perforation 20 is opposite to the sewage pipe 12, and the reinforcement box body 2 is hoisted by taking care to reduce the collision between the reinforcement box body 2 and the sewage well 1.
S5: the sealing ring 14 is sleeved on the connecting pipe 3, and two ends of the connecting pipe 3 respectively coaxially penetrate between the sewage pipe 12 and the through hole 20 through the quick mounting mechanism.
S6: and a waterproof concrete layer 15 is poured into the annular gap between the connecting pipe 3 and the sewage pipe 12.
S7: and (4) disassembling the quick mounting mechanism.
S8: the gap between the through hole 20 and the connection pipe 3 is filled with adhesive mortar.
S9: the gap between the reinforcing box body 2 and the sewage well 1 is filled with concrete to form a reinforcing concrete layer 13, and after the concrete is filled, vibration equipment such as a vibrating rod is adopted to vibrate the concrete between the reinforcing box body 2 and the sewage well 1 tightly, so that the generation of bubbles is reduced.
S10: the well lid 16 is installed such that the well lid 16 closes the mouth of the sewage well 1.
Referring to fig. 4 and 5, quick installation mechanism includes that coaxial detachable erects screw rod 4 in sewage pipe 12, and screw rod 4 has connecting rod 41 along the one end coaxial fixation of length direction, and the one end that screw rod 4 was kept away from to connecting rod 41 stretches into to reinforcing box 2 inside, and screw rod 4 has still coaxial screw thread to cup jointed sleeve 42, and sleeve 42 is provided with the joint portion that is used for coaxial fixed connection pipe 3, and the diameter of connecting rod 41 slightly is less than the external diameter of screw rod 4, and the sleeve 42 of being convenient for embolias connecting rod 41 again with screw rod 4 threaded connection.
Referring to fig. 5 and 6, when the connection pipe 3 is installed, the connection pipe 3 is firstly sleeved into the sleeve 42, after the connection pipe 3 is coaxially fixed by the clamping portion on the sleeve 42, the sleeve 42 is sleeved into the connection rod 41, the rotation of the screw rod 4 is limited by the fixed connection rod 41, the sleeve 42 is rotated to drive the connection pipe 3 to rotate towards the sewage pipe 12, the axis of the screw rod 4 is the same as that of the sewage pipe 12, so that the connection pipe 3 can always face the sewage pipe 12 in the process of penetrating the sewage pipe 12, the upper sealing ring 14 of the connection pipe 3 is not easy to collide with the sewage pipe 12, and under the driving of the sleeve 42, the connection pipe 3 can always move towards the sewage pipe 12 in a rotated state, so that the resistance of the connection pipe 3 in penetrating the sewage pipe 12 is reduced, the connection pipe 3 can more smoothly penetrate the sewage pipe 12, and the connection pipe 3 can be more conveniently and rapidly installed.
Referring to fig. 5 and 6, an annular housing 5 is coaxially fixed at one end of the screw rod 4 located in the sewage pipe 12, the annular housing 5 includes an inner ring 501 and an outer ring 502, three sets of abutting rods 51 are arranged through the outer ring 502 of the annular housing 5, the three sets of abutting rods 51 are uniformly distributed around the axis of the screw rod 4, and the axes of the three sets of abutting rods 51 are perpendicular to the axis of the screw rod 4. The end of the butt rod 51 far away from the annular shell 5 is connected with a main ball 511 in a rolling way.
Referring to fig. 5 and 6, the abutting plates 52 are vertically fixed to the ends of the abutting rods 51 extending into the annular housing 5. Two sets of elastic members 53 are disposed between the abutting plate 52 and the inner wall of the outer ring 502, and the elastic members 53 are used for driving the abutting rods 51 to retract into the annular housing 5. In the present embodiment, the elastic member 53 is a spring. The two ends of the elastic member 53 are fixedly connected to the side of the abutting plate 52 facing the outer ring 502 and the inner wall of the outer ring 502.
Referring to fig. 5 and 6, the inner wall of the inner ring 501 is also coaxially fixed with an annular air bag 54, the outer periphery of the annular air bag 54 is abutted against one side of the abutting plate 52 departing from the outer ring 502, when the annular air bag 54 is inflated to the limit state, the elastic piece 53 is in a compression state, and the main ball 511 on the abutting rod 51 is abutted against the inner wall of the sewage pipe 12, so that the axis coincidence of the screw rod 4 and the sewage pipe 12 is realized. When the annular bladder 54 is in the initial state, the elastic member 53 is in the initial state and the main ball 511 on the abutment lever 51 is at a distance from the axis of the screw 4 that is less than the radius of the connecting pipe 3, facilitating removal of the screw 4 from the sewage pipe 12.
Referring to fig. 5 and 6, the clamping portion includes three sets of tight air bags 421 fixed on the outer peripheral wall of the sleeve 42, the three sets of tight air bags 421 are uniformly distributed around the axis of the sleeve 42, when the connecting pipe 3 needs to be fixed on the sleeve 42, the three sets of tight air bags 421 are inflated until the three sets of tight air bags 421 are all tightly abutted to the inner wall of the connecting pipe 3, so that the connecting pipe 3 can be coaxially fixed on the sleeve 42, and when the sleeve 42 needs to be separated from the connecting pipe 3, only the gas in the tight air bags 421 needs to be released, so that the sleeve 42 can be separated from the connecting pipe 3.
Referring to fig. 5 and 6, a grouting pipe 6 for loading waterproof concrete is further fixed to one end of the abutting rod 51 far from the annular housing 5, the axis of the grouting pipe 6 is parallel to the axis of the screw rod 4, one end of the grouting pipe 6 is coaxially communicated with a grout outlet pipe 60, and when the main balls 511 on the abutting rod 51 abut against the inner wall of the sewage pipe 12, the grout outlet pipe 60 faces an annular gap between the connecting pipe 3 and the sewage pipe 12. The grout tube 6 is also provided with a squeeze assembly 61 for squeezing out the waterproof concrete inside the grout tube 6. When the waterproof concrete layer 15 needs to be poured, the grouting pipe 6 rotates around the axis of the screw rod 4 by rotating the screw rod 4; meanwhile, the waterproof concrete in the grouting pipe 6 is extruded to the annular gap between the connecting pipe 3 and the sewage pipe 12 through the extruding component 61, and the waterproof concrete layer 15 can be poured after the screw 4 rotates for a certain number of turns.
Referring to fig. 5 and 6, the pressing assembly 61 includes a piston 611 slidably and sealingly coupled in the grout pipe 6, and the sliding direction of the piston 611 is the same as the axial direction of the grout pipe 6; a driving rod 612 is vertically fixed on one side of the piston 611, which is far away from the grout outlet pipe 60, and one end of the driving rod 612, which is far away from the piston 611, extends out to one end of the grout injection pipe 6, which is far away from the grout outlet pipe 60, so that the waterproof concrete can be filled into the grout injection pipe 6 by moving the piston 611, and the grout injection pipe 6 can be filled with the waterproof concrete more easily.
Referring to fig. 5 and 6, the pressing assembly 61 further includes a main rack 613 and a sub rack 615 slidably engaged with the outer surface of the grout pipe 6, and the main rack 613 and the sub rack 615 are slidably connected in parallel with the axial direction of the grout pipe 6. A rack is fixed outside the grouting pipe 6, a gear 614 is arranged on a rack rotating frame, the rotation axis of the gear 614 is vertical to the axis of the grouting pipe 6, and a main rack 613 and an auxiliary rack 615 are respectively meshed with two sides of the gear 614. One end of the main rack 613, which is far away from the pulp outlet pipe 60, is fixed with one end of the driving rod 612, which is far away from the rod of the piston 611, through a connecting block, and one end of the auxiliary rack 615, which is close to the pulp outlet pipe 60, is connected with an auxiliary ball 6151 in a rolling manner. When the piston 611 is located at the end of the grouting pipe 6 far away from the grout outlet pipe 60, the end of the primary rack 613 close to the grout outlet pipe 60 and the end of the secondary rack 615 far away from the grout outlet pipe 60 are close to each other. When the annular air bag 54 drives the main ball 511 on the abutting rod 51 to abut against the inner wall of the sewage pipe 12, the auxiliary ball 6151 on the auxiliary rack 615 is opposite to the connecting pipe 3
Referring to fig. 5 and 6, when the waterproof concrete layer 15 is poured, the screw rod 4 is pulled first until the auxiliary balls 6151 on the auxiliary rack 615 abut against the end of the connecting pipe 3, the sleeve 42 is fixed and the screw rod 4 is rotated in a direction away from the sewage pipe 12, the screw rod 4 drives the three groups of grouting pipes 6 to rotate around the axis of the screw rod 4, and the auxiliary balls 6151 at the end of the auxiliary rack 615 abut against the end of the connecting pipe 3, so that in the process that the grouting pipes 6 rotate around the axis of the screw rod 4 and move along the axis of the screw rod 4, the main rack 613 can drive the piston 611 to move towards the direction of the grout outlet pipe 60 through the driving rod 612, further squeeze the waterproof concrete in the grouting pipes 6 out into the annular gap between the connecting pipe 3 and the sewage pipe 12, and when the screw rod 4 rotates for one circle, the pouring of the waterproof concrete layer 15 can be realized, and the pouring of the waterproof concrete layer 15 is simpler and more convenient.
Referring to fig. 4 and 5, the main limiting rod 411 is penetrated in a sliding manner at one end of the connecting rod 41 far away from the screw rod 4, so that a constructor can fix or rotate the screw rod 4 through the main limiting rod 411, the auxiliary limiting rod 422 is penetrated through at one end of the sleeve 42 far away from the annular shell 5, and the sleeve 42 or the limiting sleeve 42 can be rotated through the auxiliary limiting rod 422 by the constructor.
Referring to fig. 4 and 5, when the quick-mounting mechanism is removed, the air in the annular air bag 54 is released, so that the three sets of abutting rods 51 can retract into the annular housing 5, the air in the three sets of abutting air bags 421 is released, the sleeve 42 can be separated from the connecting pipe 3, the connecting rod 41 is pulled in the direction away from the sewage pipe 12, and the quick-mounting mechanism can be moved out of the sewage pipe 12.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (5)
1. The utility model provides a structure is restoreed fast to prefabricated interior lining steel box bilge well which characterized in that: the rapid installation structure comprises a reinforcing box body (2) embedded in a sewage well (1) and a rapid installation mechanism, wherein a connecting pipe (3) is arranged between the reinforcing box body (2) and a sewage pipe (12), two ends of the connecting pipe (3) are respectively penetrated through the reinforcing box body (2) and the sewage pipe (12), and the reinforcing box body (2) is also provided with a through hole (20) for the connecting pipe (3) to penetrate through; a sealing component is also arranged between the connecting pipe (3) and the sewage pipe (12);
the quick mounting mechanism comprises a screw rod (4) which is coaxially detachably connected in the sewage pipe (12), the screw rod (4) is further coaxially connected with a sleeve (42) in a threaded manner, the sleeve (42) is further provided with a clamping part for coaxially fixing the connecting pipe (3), one end of the screw rod (4) is further coaxially fixed with a connecting rod (41), and one end, far away from the screw rod (4), of the connecting rod (41) extends into the reinforcing box body (2);
an annular shell (5) is coaxially arranged at one end, far away from a connecting rod (41), of the screw rod (4), the annular shell (5) comprises an inner ring (501) and an outer ring (502), at least three groups of abutting rods (51) penetrate through the outer ring (502) in a surrounding mode, one end, far away from the annular shell (5), of each abutting rod (51) is connected with a main ball (511) in a rolling mode, abutting plates (52) are fixed at one ends, located on the annular shell (5), of the abutting rods (51), annular air bags (54) are further coaxially fixed on the inner wall of the inner ring (501), the abutting plates (52) abut against the periphery of the annular air bags (54), elastic pieces (53) are further arranged between the abutting plates (52) and the inner wall of the outer ring (502), the elastic pieces (53) are used for driving the abutting rods (51) to retract into the annular shell (5), when the annular air bags (54) are inflated and expanded to the limit state, the elastic pieces (53) are in a compression state, the main balls (511) abut against the inner wall of the sewage pipe (12), and when the annular air bags (54) are in the initial state, the elastic pieces (511) are located at the shortest distance between the linear axis of the main ball connecting pipe (511) and the linear connecting pipe (3);
a grouting pipe (6) is arranged at one end, away from the screw rod (4), of the abutting rod (51), the grouting pipe (6) is used for loading waterproof concrete, one end of the grouting pipe (6) is communicated with a slurry outlet pipe (60), and when the main ball (511) abuts against the inner wall of the sewage pipe (12), the slurry outlet pipe (60) faces an annular gap between the connecting pipe (3) and the sewage pipe (12); the grouting pipe (6) is also provided with an extrusion assembly (61) for extruding the waterproof concrete out of the grout outlet pipe (60);
the extrusion assembly (61) comprises a piston (611) connected in the grouting pipe (6) in a sliding and sealing mode, the piston (611) is provided with a driving rod (612), and one end, far away from the piston (611), of the driving rod (612) extends out of one end, far away from the grout outlet pipe (60), of the grouting pipe (6); the grouting pipe (6) is externally connected with a main rack (613) and an auxiliary rack (615) in a sliding mode, the sliding directions of the main rack (613) and the auxiliary rack (615) are parallel to the length direction of the grouting pipe (6), the grouting pipe (6) is further rotatably provided with a gear (614), the main rack (613) and the auxiliary rack (615) are respectively meshed with two sides of the gear (614), and one end, far away from the slurry outlet pipe (60), of the main rack (613) is connected with a driving rod (612); when the main ball (511) is abutted against the inner wall of the sewage well (1), one end of the auxiliary rack (615) close to the slurry outlet pipe (60) is arranged opposite to the connecting pipe (3).
2. The structure of claim 1, wherein the structure is used for rapidly repairing a bilge well of a prefabricated lined steel box body: sealing assembly includes that coaxial cover establishes sealing washer (14) on connecting pipe (3), the periphery wall of sealing washer (14) sets up with the internal perisporium butt of sewage pipe (12), sealing assembly is still including filling waterproof concrete layer (15) at sewage pipe (12) and connecting pipe (3) between annular gap, the shortest straight-line distance of waterproof concrete layer (15) apart from consolidating box (2) is greater than the shortest straight-line distance of sealing washer (14) apart from consolidating box (2).
3. The structure of claim 1, wherein the structure is used for rapidly repairing a bilge well of a prefabricated lined steel box body: the outer side wall of the reinforced box body (2) is further fixed with a steel mesh (22), and a reinforced concrete layer (13) is filled between the outer wall of the reinforced box body (2) and the inner wall of the sewage well (1).
4. A construction method for a rapid rehabilitation structure for a bilge well of a prefabricated lined steel box according to any one of claims 1 to 3, characterized in that: the method comprises the following steps:
s1: prefabricating a reinforcing box body (2), a connecting pipe (3), a sealing ring (14), a quick mounting mechanism, a well cover (16) and a plurality of reinforcing mesh (22); the reinforced box body (2) is provided with a through hole (20) for the connecting pipe (3) to penetrate through;
s2: fixing a plurality of reinforcing meshes (22) on the outer sides of the reinforcing box bodies (2) respectively;
s3: cleaning sludge and sundries in the sewage well (1) to be repaired, and pouring concrete into the bottom of the sewage well (1) to form a leveling layer (11);
s4: hoisting the reinforced box body (2) into the sewage well (1) through hoisting equipment, and enabling the through hole (20) to be opposite to the sewage pipe (12);
s5: sleeving the sealing ring (14) on the connecting pipe (3), and respectively coaxially penetrating the two ends of the connecting pipe (3) through the sewage pipe (12) and the through hole (20) by the quick mounting mechanism;
s6: pouring waterproof concrete into the annular gap between the connecting pipe (3) and the sewage pipe (12) to form a waterproof concrete layer (15);
s7: disassembling the quick mounting mechanism;
s8: filling bonding mortar into a gap between the through hole (20) and the connecting pipe (3);
s9: filling concrete into a gap between the reinforcement box body (2) and the sewage well (1) to form a reinforcement concrete layer (13);
s10: and installing the well cover (16) to enable the well cover (16) to seal the well mouth of the sewage well (1).
5. The construction method for the rapid repair structure of the bilge well of the prefabricated lined steel box body according to claim 4, wherein the construction method comprises the following steps: the clamping portion comprises a plurality of abutting air bags (421) arranged on the periphery of the sleeve (42).
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| CN202111124773.7A CN113863472B (en) | 2021-09-25 | 2021-09-25 | Rapid repair structure for prefabricated lining steel box body sewage well and construction method thereof |
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| CN202111124773.7A CN113863472B (en) | 2021-09-25 | 2021-09-25 | Rapid repair structure for prefabricated lining steel box body sewage well and construction method thereof |
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| CN113863472B true CN113863472B (en) | 2023-02-28 |
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| CN211118116U (en) * | 2019-12-18 | 2020-07-28 | 黑龙江省水利水电集团有限公司 | Drainage pipe of hydraulic engineering antiseep |
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| JP2004116210A (en) * | 2002-09-27 | 2004-04-15 | Kowa Doro Kanri:Kk | Connecting basin repairing material and its construction method |
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| CN113863472A (en) | 2021-12-31 |
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