CN114482554B - Assembled house building and assembling method - Google Patents
Assembled house building and assembling method Download PDFInfo
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- CN114482554B CN114482554B CN202210227552.0A CN202210227552A CN114482554B CN 114482554 B CN114482554 B CN 114482554B CN 202210227552 A CN202210227552 A CN 202210227552A CN 114482554 B CN114482554 B CN 114482554B
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- grouting
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/162—Connectors or means for connecting parts for reinforcements
- E04C5/163—Connectors or means for connecting parts for reinforcements the reinforcements running in one single direction
- E04C5/165—Coaxial connection by means of sleeves
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The application discloses assembled house building and assembly method relates to an assembled house building, has improved the utilization ratio to the grout material, its collection subassembly includes: the blocking block is movably arranged at the position of the slurry discharging pipe, which is close to the slurry outlet, and a driving piece for driving the blocking block to move so as to block the slurry outlet is arranged on the slurry discharging pipe; the pulp discharging plate is movably arranged at the position, close to the pulp discharging hole, of the pulp discharging pipe; when the slurry discharging pipe is communicated with the slurry outlet hole, the slurry discharging plate seals the slurry discharging hole; the fixing piece is arranged at the position of the slurry discharging pipe close to the slurry outlet, and the fixing piece is detachably connected with the plugging block; when the fixing piece is connected with the plugging block, the slurry discharging pipe is communicated with the slurry outlet hole; the linkage piece can drive the slurry discharging plate to move when the slurry outlet is plugged by the plugging block, so that the slurry discharging hole is in an open state; and the collecting piece is used for collecting the grouting materials in the slurry discharging pipe. The grouting material that overflows the apopore can be collected to this application to improve the utilization ratio of grouting material.
Description
Technical Field
The present application relates to fabricated building construction, and more particularly, to a fabricated building construction and a method of assembling the same.
Background
The assembled building is formed by transferring a large amount of field operation work in a traditional building mode to a factory, processing prefabricated members and accessories for the building in the factory, transporting the prefabricated members and accessories to a building construction site, and assembling and installing the prefabricated members and accessories on the site through a reliable connection mode. The grouting sleeve connection technology is a connection technology commonly adopted by assembled house buildings, and the quality of grouting construction of the steel sleeve directly influences the structural safety. The working principle of the grouting sleeve connection technology is briefly described as follows: after the ribbed steel bar is inserted into the sleeve, the special grouting material is filled in the gap between the sleeve and the steel bar, and after the grouting material is hardened, the grouting material is tightly meshed with the transverse rib of the steel bar and the inner wall of the sleeve, so that effective force transmission between the steel bar and the sleeve is realized.
The prefabricated house building comprises prefabricated members and floors, and further comprises grouting sleeves which are arranged between the prefabricated members and the floors and used for sealing the prefabricated members and the floors for grouting, wherein the grouting sleeves comprise slurry inlets for filling grouting materials and slurry outlets for allowing excessive grouting materials to overflow.
The inventors found that: after all grout outlet holes of the grouting sleeve are all plugged and the grout is discharged, the pressure of grouting equipment is required to be regulated down, pressure maintaining is started, a few grout outlet hole rubber plugs are required to be pulled out at random during the pressure maintaining period, when the grouting material is observed to be sprayed out from the grout outlet holes, the grout outlet holes are required to be plugged quickly by workers, however, the grout sprayed out from the grout outlet holes is adhered to the surface of a prefabricated member and cannot be utilized, the grouting material is wasted, and the improvement space is still provided.
Disclosure of Invention
In order to improve the utilization rate of grouting materials, the application provides an assembled house building and an assembling method.
In a first aspect, the present application provides an assembled building construction, which adopts the following technical scheme:
the assembly type house building and the assembly method comprise a leakage-proof mechanism arranged on a grout outlet hole of a grouting sleeve, wherein the leakage-proof mechanism comprises a grout discharging pipe communicated with the grout outlet hole, one end of the grout discharging pipe away from the grout outlet hole is provided with a grout discharging hole for discharging redundant grouting materials, and the leakage-proof mechanism further comprises a collecting assembly for collecting grouting materials when the redundant grouting materials overflow the grout outlet hole and enter the grout discharging pipe; the collection assembly includes:
the blocking block is movably arranged at the position of the slurry discharging pipe, which is close to the slurry outlet, and a driving piece for driving the blocking block to move so as to block the slurry outlet is arranged on the slurry discharging pipe; when the blocking block blocks the grout outlet, a storage cavity for storing grouting materials is formed in the grout discharging pipe;
the pulp discharging plate is movably arranged at the position, close to the pulp discharging hole, of the pulp discharging pipe; when the slurry discharging pipe is communicated with the slurry outlet hole, the slurry discharging plate seals the slurry discharging hole;
the fixing piece is arranged at the position of the slurry discharging pipe close to the slurry outlet, and the fixing piece is detachably connected with the plugging block; when the fixing piece is connected with the plugging block, the slurry discharging pipe is communicated with the slurry outlet hole;
the linkage piece can drive the slurry discharging plate to move when the slurry outlet is plugged by the plugging block, so that the slurry discharging hole is in an open state;
and the collecting piece is used for collecting the grouting materials in the slurry discharging pipe.
Through adopting above-mentioned technical scheme, wait that grout fills in grout storehouse and grout sleeve after, unnecessary grout overflows from the play thick liquid hole and gets into and unload the thick liquid intraductal, releases the connection of mounting to the shutoff piece to drive the shutoff piece with the help of the driving piece and remove, and to the shutoff of play thick liquid hole, simultaneously under the effect of linkage, unload the thick liquid board and take place to remove, make and unload the thick liquid hole and be in open state, collect the grout in the thick liquid intraductal with the help of collecting member again in order to follow-up utilization.
Optionally, the slurry discharging pipe is provided with a mounting block near the slurry outlet, the mounting block is provided with a plugging groove for sliding connection of the plugging block, and the driving piece is positioned in the plugging groove.
Through adopting above-mentioned technical scheme, the setting of shutoff groove can realize the sliding connection of shutoff piece.
Optionally, the linkage piece comprises a rotating rod rotatably connected to the outer side of the slurry discharging pipe, a rotating central shaft of the rotating rod is perpendicular to the flow direction of the grouting material, two linkage rods are arranged on the periphery side of the rotating rod in a collinear manner, and the linkage rods are of telescopic rod structures; one end of the linkage rod, which is far away from the rotating rod, is rotationally connected with the slurry discharging plate, and the other end of the linkage rod, which is far away from the rotating rod, is rotationally connected with the plugging block.
Through adopting above-mentioned technical scheme, when the shutoff piece upwards stretches out the shutoff groove, order about the gangbar and take place to rotate, and then order about the dwang and drive another gangbar and take place to rotate, can order about to unload thick liquid board downwardly moving for unload the thick liquid hole and be in open state.
Optionally, a fixed slot is formed in the slot wall of the plugging slot near the slot opening of the plugging slot, the fixed piece comprises a fixed block which is connected in the fixed slot in a sliding way, a plugging slot for plugging the fixed block is formed in one end of the plugging block far away from the slot bottom of the plugging slot, and an elastic piece for driving the fixed block to be plugged with the plugging slot is arranged in the fixed slot; and an unlocking piece for driving the fixed block to separate from the inserting groove is arranged on the slurry discharging pipe.
By adopting the technical scheme, when the fixed block and the inserting groove are in relative positions, the fixed block can extend out of the fixed groove and be inserted into the inserting groove under the action of the elastic piece. When the grout outlet hole needs to be sealed, the unlocking piece drives the fixing block to be separated from the inserting groove, and the plugging block can stretch out of the plugging groove and seal the grout outlet hole under the action of the driving piece.
Optionally, an assembly block is arranged at one end of the slurry discharging pipe far away from the slurry outlet, an unlocking groove communicated with the storage cavity is formed in the assembly block, the unlocking piece comprises an unlocking block which is connected in the unlocking groove in a sliding manner, a sliding rod is arranged at one side of the unlocking block, which is close to the bottom of the unlocking groove, the sliding rod penetrates through the bottom of the unlocking groove and is connected with the bottom of the unlocking groove in a sliding manner, a traction block is arranged at one end of the sliding rod, which extends out of the assembly block, a return spring sleeved on the outer peripheral side of the sliding rod is arranged in the unlocking groove, one end of the return spring is propped against the unlocking block, and the other end of the return spring is propped against the bottom of the unlocking groove; the unlocking piece is characterized by further comprising an unlocking rope arranged between the fixed block and the traction block, one end of the unlocking rope is fixedly connected with one end, close to the bottom of the plugging groove, of the fixed block, and the other end of the unlocking rope is fixedly connected with one end, extending out of the unlocking groove, of the sliding rod.
Through adopting above-mentioned technical scheme, when the grout material reaches unlocking piece department, the ascending power of unlocking piece is greater than return spring's elasticity is given to the grout material, drives the sliding rod and drives the traction block upward movement then, and then makes unlocking rope pulling fixed block, drives fixed block and jack groove and breaks away from mutually.
Optionally, the outside rotation of unloading pipe is connected with the gyro wheel that is used for with the offal rope.
Through adopting above-mentioned technical scheme, the setting of gyro wheel can reduce the frictional resistance between unblock rope and the gyro wheel.
Optionally, collect the piece including setting up in the protruding edge that unloads thick liquid hole edge upper end, collect the piece still including setting up on protruding edge and being located the collection frame that unloads thick liquid hole below, collect the piece still including rotating connect in protruding edge keep away from the guide board that unloads thick liquid hole one end and be used for guiding the grout material to get into collection frame.
Through adopting above-mentioned technical scheme, collect the setting of frame, can conveniently collect the grout material in the thick liquid pipe that unloads.
Optionally, the slip post is all provided with perpendicularly to the both sides that unload the thick liquid board is relative, unload and all offer the slip hole that is used for supplying slip post slip to wear to establish on the pore wall that two are relative of thick liquid hole.
Through adopting above-mentioned technical scheme, the setting of post that slides can realize unloading the slip connection of thick liquid board.
In a second aspect, the present application also provides an assembly method of an assembled building construction, comprising the steps of:
s1: hoisting the prefabricated member pre-embedded with the grouting sleeve above the floor, and inserting the steel bars into the corresponding grouting sleeve;
s2: grouting and separating the gaps between the prefabricated members and the floor, and sealing the gaps;
s3: installing a leakage-proof mechanism at a grout outlet of the grouting sleeve;
s4: injecting grouting material through the grouting holes;
s5: after the grouting material fills the grouting bin and the grouting sleeve, the redundant grouting material flows into the grouting pipe, at the moment, the connection between the fixing piece and the plugging piece is released, the driving piece drives the plugging piece to move so as to plug the grouting hole, and meanwhile, under the action of the linkage piece, the grouting plate moves, so that the grouting hole is in an open state, and at the moment, the grouting material in the storage cavity can be collected by the collecting piece.
In summary, the present application includes at least one of the following beneficial effects:
1. the grouting material overflowing from the slurry outlet holes can be collected, so that the utilization rate of the grouting material is improved;
2. through the setting of post that slides, can realize unloading the slip connection of thick liquid board.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a schematic cross-sectional view of the present embodiment embodying a drive spring;
FIG. 3 is an exploded view of the embodiment embodying the elastic pad;
FIG. 4 is a schematic cross-sectional view of the stripper plate embodied in this embodiment;
fig. 5 is a schematic cross-sectional view showing a fixing block according to the present embodiment.
Reference numerals illustrate:
1. a preform; 2. a floor; 3. grouting a sleeve; 31. a pulp inlet hole; 32. a pulp outlet hole; 4. a leakage prevention mechanism; 41. a slurry discharging pipe; 411. a pulp discharging hole; 412. a slip hole; 42. a collection assembly; 421. a block; 422. a pulp discharging plate; 423. a linkage member; 4231. a rotating lever; 4232. a linkage rod; 424. a fixing member; 4241. a fixed block; 4211. a plug-in groove; 425. a collection member; 4251. a convex edge; 4252. a collection frame; 4253. a guide plate; 5. a drive spring; 6. a storage chamber; 7. a mounting block; 71. plugging the groove; 72. a fixing groove; 73. a relief groove; 8. an unlocking member; 81. unlocking the block; 82. unlocking the rope; 9. a mounting block; 91. unlocking grooves; 10. a sliding rod; 11. a roller; 12. a slip column; 13. a traction block; 14. a return spring; 15. a suspension loop; 16. a leaning rod; 17. an elastic pad; 171. a mounting part; 172. a detaching portion; 18. a fixed spring; 19. a mounting plate; 20. a first linkage rod; 21. and a second linkage rod.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
The embodiment of the application discloses an assembled house building. Referring to fig. 1 and 2, the grouting equipment comprises a leakage prevention mechanism 4 which is arranged on a grout outlet 32 of the grouting sleeve 3. The leakage-proof mechanism 4 comprises a slurry discharging pipe 41, one end of the slurry discharging pipe 41 is fixedly connected with an elastic pad 17, and the elastic pad 17 comprises an installation part 171 fixedly connected with the inner wall of the slurry discharging pipe 41 and a disassembly part 172 in interference fit with the slurry outlet 32. In this embodiment an elastic rubber pad is used as the elastic pad 17. The end of the discharge pipe 41 remote from the elastic pad 17 is formed with a discharge hole 411, and the grout overflowed from the grout outlet hole 32 can be discharged out of the discharge pipe 41 through the discharge hole 411.
Referring to fig. 1 and 2, the leakage prevention mechanism 4 further includes a collection assembly 42 for collecting the grouting material when the excessive grouting material overflows the grout outlet 32 into the grout discharge pipe 41. The collection assembly 42 comprises a plugging block 421, and the slurry discharging pipe 41 is vertical near the slurry outlet 32 and is adhered with a mounting block 7, and the mounting block 7 is positioned below the slurry discharging pipe 41. The mounting block 7 is provided with a blocking groove 71, and the blocking block 421 is slidably connected in the blocking groove 71.
Referring to fig. 3 and 4, the plugging block 421 can slide to a plugging state for plugging the grout outlet 32 in a direction away from the bottom of the plugging slot 71, and when the plugging block 421 is in the plugging state, a storage chamber 6 is formed in the grout discharging tube 41, and the storage chamber 6 is used for accommodating grouting material overflowing the grout outlet 32 and entering the grout discharging tube 41.
Referring to fig. 4 and 5, the collection assembly 42 also includes a securing member 424. The plugging groove 71 is provided with a fixing groove 72 near the notch of the plugging groove 71, and the fixing piece 424 is a fixing block 4241 which is connected in the fixing groove 72 in a sliding way. The plugging block 421 is provided with a plugging groove 4211 at one end far away from the bottom of the plugging groove 71, and the plugging groove 4211 is matched with the fixing block 4241.
Referring to fig. 4 and 5, an elastic member for driving the fixing block 4241 to be inserted into the insertion groove 4211 is provided in the fixing groove 72. Specifically, the elastic member is a fixed spring 18 disposed in the fixed slot 72, one end of the fixed spring 18 is fixedly connected to the bottom of the fixed slot 72, and the other end is fixedly connected to the fixed block 4241. When the fixing block 4241 is in a relative position to the plugging slot 4211, the fixing block 4241 can extend out of the fixing slot 72 under the action of the fixing spring 18 and form a plug connection with the plugging slot 4211.
Referring to fig. 2 and 3, the collecting assembly 42 further includes a slurry discharging plate 422, specifically, two opposite sides of the slurry discharging plate 422 are vertically adhered with the sliding columns 12, two opposite hole walls of the slurry discharging hole 411 are respectively provided with the sliding holes 412, and the sliding columns 12 are slidably arranged in the sliding holes 412.
Referring to fig. 2 and 3, the collection assembly 42 further includes a linkage 423. Specifically, the link 423 includes a rotation lever 4231 rotatably connected to the outer peripheral side of the slurry discharging pipe 41, the rotation lever 4231 is rotatably connected by a shaft, and a rotation center axis of the rotation lever 4231 is perpendicular to the flow direction of the grouting material. Two link bars 4232 are mounted on the outer peripheral side of the rotation bar 4231 in a collinear manner, and the link bars 4232 have a telescopic bar structure. The link lever 4232 includes a first link lever 20 vertically integrally formed on the outer peripheral side of the rotation lever 4231, and a second link lever 21 slidably connected to the inside of the first link lever 20.
Referring to fig. 2 and 4, one end of the second linkage rod 21 away from the first linkage rod 20 is rotatably connected with one end of the pulp discharging plate 422 away from the sliding column 12, and the other end of the second linkage rod 21 away from the first linkage rod 20 extends into the plugging groove 71 and is rotatably connected with the plugging block 421. The mounting block 7 is provided with a yielding groove 73 communicated with the blocking groove 71, the second linkage rod 21 is slidably connected in the yielding groove 73, and the yielding groove 73 is positioned below the fixing groove 72.
Referring to fig. 3 and 4, a driving member is provided in the plugging groove 71, and the plugging block 421 can be driven to move in a direction away from the plugging groove 71 by the driving member, thereby closing the grout outlet 32. Specifically, the plugging block 421 has a guide surface provided on a side of one end of the plugging slot 71 away from the grout outlet 32. The driving piece is a driving spring 5 arranged in the plugging groove 71, one end of the driving spring 5 is fixedly connected with one end of the plugging block 421, which is close to the bottom of the plugging groove 71, and the other end of the driving spring is fixedly connected with the bottom of the plugging groove 71. The bottom of the plugging groove 71 is composed of a mounting plate 19, and the mounting plate 19 is mounted in an adhesive manner.
Referring to fig. 3 and 4, the end of the discharge tube 41 away from the discharge hole 32 is vertically and integrally formed with an assembly block 9, and the assembly block 9 is located above the discharge tube 41. The assembly block 9 is provided with an unlocking groove 91, and the unlocking groove 91 is communicated with the storage cavity 6. The mounting block 7 is provided with an unlocking member 8 for driving the fixing block 4241 to disengage from the socket 4211.
Further, referring to fig. 2 and 4, the unlocking piece 8 includes an unlocking block 81 slidably coupled in the unlocking groove 91. The unlocking block 81 is vertically provided with a sliding rod 10 at one side close to the bottom of the unlocking groove 91, and the sliding rod 10 is arranged on the unlocking block 81 in an adhering mode. The sliding rod 10 is slidably arranged at the bottom of the unlocking groove 91.
Referring to fig. 2 and 4, a traction block 13 is adhered to one end of the sliding rod 10 extending out of the assembly block 9, a return spring 14 is arranged in the unlocking groove 91, the return spring 14 is sleeved on the outer peripheral side of the sliding rod 10, one end of the return spring 14 abuts against the bottom of the unlocking groove 91, and the other end abuts against the unlocking block 81.
Referring to fig. 2 and 4, the unlocking member 8 further includes an unlocking rope 82 provided between the fixed block 4241 and the traction block 13. One end of the unlocking rope 82 is fixedly connected with one end of the fixed block 4241, which is close to the bottom of the plugging groove 4211, and the other end is fixedly connected with the traction block 13. The outer side of the pulp discharging pipe 41 is rotatably connected with a roller 11, and the roller 11 is used for propping against the unlocking rope 82, so that the friction resistance between the unlocking rope 82 and the pulp discharging pipe 41 is reduced.
The grouting material overflows out of the grout hole 32 and enters the grout discharging pipe 41, when the grouting material in the grout discharging pipe 41 reaches the unlocking block 81, the upward force of the unlocking block 81 overcomes the elastic force of the return spring 14, so that the unlocking block 81 is driven to drive the sliding rod 10 and push the traction block 13 to move upwards, and the fixed block 4241 is pulled by the traction block 13 to slide towards the direction close to the fixed groove 72 due to the connection between the fixed block 4241 and the traction block 13 through the unlocking rope 82, so that the fixed block 4241 is separated from the inserting groove 4211, and the blocking block 421 stretches out of the blocking groove 71 under the action of the driving spring 5 to block the grout discharging hole 32. At the same time, the second linkage rod 21 drives the rotating rod 4231 to rotate, and drives the other second linkage rod 21 to drive the pulp discharging plate 422 to move downwards, so that the pulp discharging hole 411 is in an open state.
Referring to fig. 2 and 3, the collection assembly 42 further includes a collection member 425. Specifically, the collecting member 425 includes a flange 4251 adhered to the upper end of the edge of the discharge hole 411, and the collecting member 425 further includes a guide plate 4253 rotatably connected to one end of the flange 4251 remote from the discharge hole 411, the guide plate 4253 being rotatably connected by a shaft.
Referring to fig. 3 and 4, the collecting assembly 42 further includes a collecting frame 4252 mounted on the flange 4251 for collecting the slurry, and suspension rings 15 are integrally formed on opposite sides of the collecting frame 4252, wherein the suspension rings 15 are made of soft materials such as a belt. The opposite sides of the flange 4251 are formed with a uniform piece of abutment bar 16 for abutment of the suspension ring 15. When the suspension ring 15 is resting on the resting bar 16, the collection frame 4252 is located below the discharge orifice 411. When the discharge hole 411 is in an open state, the guide plate 4253 can guide the grout such that the grout can enter the collection frame 4252.
The implementation principle of the fabricated house building provided by the embodiment of the application is as follows:
after the grouting material fills the grouting bin and the grouting sleeve 3, the redundant grouting material flows into the grouting pipe 41, when the grouting material reaches the unlocking block 81, the grouting material gives upward force to the unlocking block 81, then drives the traction block 13 to pull the unlocking rope 82 to drive the fixed block 4241 to retract into the fixed groove 72, at the moment, the fixed block 4241 is separated from the inserting groove 4211, under the action of the driving spring 5, the blocking block 421 stretches out of the blocking groove 71 and blocks the grouting hole 32, in the process, the linkage rod 4232 drives the rotating rod 4231 to rotate, so that the other linkage rod 4232 drives the grouting plate 422 to slide downwards, at the moment, the grouting hole 411 is in an open state, and the grouting material in the grouting pipe 41 can flow out from the grouting hole 32 and enter the collecting frame 4252 to be collected.
The embodiment of the application also discloses an assembly method of the assembled house building, which comprises the following steps:
s1: hoisting the prefabricated member 1 pre-embedded with the grouting sleeve 3 above the floor 2, and inserting the steel bars into the corresponding grouting sleeve 3;
s2: grouting and separating the gaps between the prefabricated members 1 and the floor 2, and sealing the gaps;
s3: the leakage-proof mechanism 4 is arranged at the position of a paddle outlet of the grouting sleeve 3;
s4: injecting grouting material through the grouting holes 31;
s5: after the grouting material fills the grouting bin and the grouting sleeve 3, the redundant grouting material flows into the grouting pipe 41, when the grouting material reaches the unlocking block 81, the grouting material gives upward force to the unlocking block 81, then drives the traction block 13 to pull the unlocking rope 82 to drive the fixed block 4241 to retract into the fixed groove 72, at the moment, the fixed block 4241 is separated from the inserting groove 4211, under the action of the driving spring 5, the blocking block 421 stretches out of the blocking groove 71 and blocks the grouting hole 32, in the process, the linkage rod 4232 drives the rotating rod 4231 to rotate, so that the other linkage rod 4232 drives the grouting plate 422 to slide downwards, at the moment, the grouting hole 411 is in an open state, and the grouting material in the grouting pipe 41 can flow out from the grouting hole 32 and enter the collecting frame 4252 to be collected.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. An assembled building construction, characterized in that: the grouting device comprises a leakage prevention mechanism (4) arranged on a grouting sleeve (3) grouting hole (32), wherein the leakage prevention mechanism (4) comprises a grouting pipe (41) communicated with the grouting hole (32), one end of the grouting pipe (41) away from the grouting hole (32) is provided with a grouting hole (411) for discharging redundant grouting materials, and the leakage prevention mechanism (4) further comprises a collection assembly (42) for collecting grouting materials when the redundant grouting materials overflow the grouting hole (32) and enter the grouting pipe (41); the collection assembly (42) includes:
the blocking block (421) is movably arranged at the position, close to the pulp outlet hole (32), of the pulp discharging pipe (41), and a driving piece for driving the blocking block (421) to move so as to block the pulp outlet hole (32) is arranged on the pulp discharging pipe (41); when the blocking block (421) blocks the grouting holes (32), a storage cavity (6) for storing grouting materials is formed in the grouting pipe (41);
the pulp discharging plate (422) is movably arranged at the position, close to the pulp discharging hole (411), of the pulp discharging pipe (41); when the slurry discharging pipe (41) is communicated with the slurry outlet hole (32), the slurry discharging plate (422) seals the slurry discharging hole (411);
the fixing piece (424) is arranged at the position, close to the slurry outlet hole (32), of the slurry discharging pipe (41), and the fixing piece (424) is detachably connected with the plugging block (421); when the fixing piece (424) is connected with the plugging block (421), the slurry discharging pipe (41) is communicated with the slurry outlet hole (32);
the linkage piece (423), when the slurry hole (32) is plugged by the plugging block (421), the linkage piece (423) can drive the slurry discharging plate (422) to move, so that the slurry discharging hole (411) is in an open state;
a collecting member (425) for collecting the grouting material in the slurry discharging pipe (41);
the linkage piece (423) comprises a rotating rod (4231) rotatably connected to the outer side of the slurry discharging pipe (41), a rotation center shaft of the rotating rod (4231) is perpendicular to the flow direction of grouting materials, two linkage rods (4232) are arranged on the outer peripheral side of the rotating rod (4231) in a collinear manner, and the linkage rods (4232) are of telescopic rod structures; one end, far away from the rotating rod (4231), of the linkage rod (4232) is rotationally connected with the pulp discharging plate (422), and the other end, far away from the rotating rod (4231), of the linkage rod (4232) is rotationally connected with the plugging block (421).
2. A fabricated building construction according to claim 1, wherein: the slurry discharging pipe (41) is provided with a mounting block (7) close to the slurry outlet hole (32), the mounting block (7) is provided with a blocking groove (71) for sliding connection of the blocking block (421), and the driving piece is positioned in the blocking groove (71).
3. A fabricated building construction according to claim 2, wherein: the plugging device is characterized in that a fixed groove (72) is formed in the groove wall of the plugging groove (71) close to the notch of the plugging groove (71), the fixed piece (424) comprises a fixed block (4241) which is connected in the fixed groove (72) in a sliding mode, a plugging groove (4211) for plugging the fixed block (4241) is formed in one end, away from the groove bottom of the plugging groove (71), of the plugging block (421), and an elastic piece for driving the fixed block (4241) to be plugged with the plugging groove (4211) is arranged in the fixed groove (72); an unlocking piece (8) used for driving the fixing block (4241) to be separated from the inserting groove (4211) is arranged on the slurry discharging pipe (41).
4. A fabricated building construction according to claim 3, wherein: the slurry discharging pipe (41) is provided with an assembly block (9) at one end far away from the slurry outlet hole (32), an unlocking groove (91) communicated with the storage cavity (6) is formed in the assembly block (9), the unlocking piece (8) comprises an unlocking block (81) which is connected in the unlocking groove (91) in a sliding mode, a sliding rod (10) is arranged at one side, close to the bottom of the unlocking groove (91), of the unlocking block (81), the sliding rod (10) penetrates through the bottom of the unlocking groove (91), a traction block (13) is arranged at one end, extending out of the assembly block (9), of the sliding rod (10), a return spring (14) sleeved on the outer peripheral side of the sliding rod (10) is arranged in the unlocking groove (91), one end of the return spring (14) abuts against the unlocking block (81), and the other end of the return spring abuts against the bottom of the unlocking groove (91). The unlocking piece (8) further comprises an unlocking rope (82) arranged between the fixed block (4241) and the traction block (13), one end of the unlocking rope (82) is fixedly connected with one end, close to the bottom of the plugging groove (4211), of the fixed block (4241), and the other end of the unlocking rope is fixedly connected with one end, extending out of the unlocking groove (91), of the sliding rod (10).
5. A fabricated building construction according to claim 4, wherein: the outside of the slurry discharging pipe (41) is rotatably connected with a roller (11) which is used for propping against the unlocking rope (82).
6. A fabricated building construction according to claim 1, wherein: the collecting piece (425) comprises a convex edge (4251) arranged at the upper end of the edge of the slurry discharging hole (411), the collecting piece (425) further comprises a collecting frame (4252) arranged on the convex edge (4251) and located below the slurry discharging hole (411), and the collecting piece (425) further comprises a guide plate (4253) which is rotationally connected to one end of the convex edge (4251) away from the slurry discharging hole (411) and used for guiding grouting materials to enter the collecting frame (4252).
7. A fabricated building construction according to claim 1, wherein: slip posts (12) are vertically arranged on two opposite sides of the slurry discharging plate (422), and slip holes (412) for the slip posts (12) to slide and penetrate are formed in two opposite hole walls of the slurry discharging holes (411).
8. A method of assembling a fabricated building comprising the fabricated building of any one of claims 1-7, wherein:
s1: hoisting a prefabricated member (1) pre-embedded with a grouting sleeve (3) above a floor (2), and inserting reinforcing steel bars into the corresponding grouting sleeve (3);
s2: grouting and separating the gaps between the prefabricated members (1) and the floor (2) and sealing the gaps;
s3: the leakage-proof mechanism (4) is arranged at the position of a paddle outlet of the grouting sleeve (3);
s4: injecting grouting material from a grouting hole (31);
s5: after the grouting material fills the grouting bin and the grouting sleeve (3), the redundant grouting material flows into the grouting pipe (41), at the moment, the connection between the fixing piece (424) and the plugging block (421) is released, the driving piece drives the plugging block (421) to move so as to plug the grouting hole (32), and meanwhile, under the action of the linkage piece (423), the grouting plate (422) moves, so that the grouting hole (411) is in an open state, and at the moment, grouting material in the grouting pipe (41) can be collected by the aid of the collecting piece (425).
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| CN208072778U (en) * | 2018-04-17 | 2018-11-09 | 中冶建工集团有限公司 | A kind of grout sleeve structure of energy non-return |
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| JP4373626B2 (en) * | 2001-07-24 | 2009-11-25 | 東京鐵鋼株式会社 | Check valve and rebar coupling device |
| JP6503196B2 (en) * | 2015-03-02 | 2019-04-17 | 株式会社熊谷組 | Method for checking whether rebar filling type joint is filled with grout and filling type joint used for the implementation |
| CN210563436U (en) * | 2019-04-26 | 2020-05-19 | 中国建筑第八工程局有限公司 | Tool capable of relieving pressure, guaranteeing grouting compactness and recycling partial grouting material |
| CN210032650U (en) * | 2019-05-31 | 2020-02-07 | 中冶建工集团有限公司 | Grout supplementing device for grouting sleeve |
| CN210263647U (en) * | 2019-07-04 | 2020-04-07 | 筑森建设工程有限公司 | A grout sleeve for steel bar connection |
| CN110485730A (en) * | 2019-09-12 | 2019-11-22 | 中冶建筑研究总院有限公司 | Reinforcing bar grouting connector grouting material plugging device |
| CN111321896A (en) * | 2020-02-28 | 2020-06-23 | 南京工程学院 | Sleeve grouting construction defect detection and control device and method |
| CN111270814B (en) * | 2020-03-22 | 2021-03-12 | 石家庄铁道大学 | PC component sleeve quantitative grouting device with steel bar positioning and sealing functions |
| CN213268600U (en) * | 2020-08-27 | 2021-05-25 | 秦皇岛和信基业建筑科技有限公司 | Connecting grouting sleeve for prefabricated part reinforcing steel bars |
| CN112145122B (en) * | 2020-09-14 | 2022-05-10 | 华北科技学院 | Continuous controllable filling device and method for soft and hard aggregates in underground pressurized grouting and water plugging |
| CN213204711U (en) * | 2020-09-15 | 2021-05-14 | 徐俊生 | Sleeve assembly for grouting of assembled wall |
| CN112554444B (en) * | 2020-12-10 | 2022-05-24 | 江苏省华厦工程项目管理有限公司 | Grouting sleeve structure for connecting reinforcing steel bars |
| CN214784632U (en) * | 2021-04-25 | 2021-11-19 | 江苏治浚建设工程有限公司 | Bottom silt deposit prevention landscape combined integrated pump station |
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| CN208072778U (en) * | 2018-04-17 | 2018-11-09 | 中冶建工集团有限公司 | A kind of grout sleeve structure of energy non-return |
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