CN114278015B

CN114278015B - Connecting structure of house building floor slab and wall body and construction method

Info

Publication number: CN114278015B
Application number: CN202111516678.1A
Authority: CN
Inventors: 宋伟胜; 宋义胜; 陈国平; 宋增伟; 张美云
Original assignee: Haoyao Times Fujian Group Co ltd
Current assignee: Haoyao Times Fujian Group Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2023-04-21
Anticipated expiration: 2041-12-13
Also published as: CN114278015A

Abstract

The application discloses connection structure and construction method of floor and wall body are built to room relates to the technical field that floor and wall body are built to the room and is connected, has improved the problem that spills over grout material when detecting the sleeve plumpness, and it is including setting up the grout sleeve in the wall body, the grout sleeve includes barrel, perpendicular to the grout pipe of barrel one end and perpendicular to the play thick liquid pipe of barrel other end, still includes the detection component that is used for stretching out wall body one end with play thick liquid pipe and is connected, the detection component includes detection section of thick bamboo and connecting pipe, the axial lower extreme of detection section of thick bamboo seals and forms the upper end and has open-ended storage tank, the feed port with the storage tank intercommunication has been seted up at detection section of thick bamboo lateral wall middle part, the one end and the coaxial fixed connection of feed port of connecting pipe, the other end is connected in order to supply grout material entering storage tank with play thick liquid pipe coaxial detachable. The grouting plumpness detection device can facilitate workers to detect grouting plumpness of the grouting sleeve.

Description

Connecting structure of house building floor slab and wall body and construction method

Technical Field

The application relates to the technical field of connection of building floor slabs and walls, in particular to a connection structure of building floor slabs and walls and a construction method.

Background

With the rapid development of the construction industry, the application of the fabricated building is becoming wider and wider. Prefabricated walls in fabricated buildings are typically transported to a construction site after production at a prefabrication plant, and the fabricated walls are assembled on floors using a reliable connection structure.

The sleeve grouting connection structure is one of the main connection modes adopted between the prefabricated wall body and the floor slab at present, and the prefabricated wall body is connected with the steel bars on the floor slab through the hard sleeve arranged in the sleeve and the grouting material. In order to ensure that the effective anchoring length of the steel bars meets the design requirement, the grouting material in the sleeve is filled fully. If the grouting inside the sleeve is not full, the steel bar connection cannot reach the expected performance, and then the hidden structural safety trouble can be brought, so that the detection of the grouting fullness inside the steel bar sleeve is particularly important.

Referring to fig. 1, the sleeve grouting connection structure includes a prefabricated wall and a plurality of grouting sleeves vertically embedded in the prefabricated wall, the grouting sleeves being used to form an insertion connection with steel bars on a floor slab; the circumference sides of the upper end and the lower end of the grouting sleeve are respectively provided with a grouting pipe and a grouting pipe which are communicated with the side wall of the wall body. When in construction, the grouting pipes and the grout outlet pipes of the grouting sleeves are plugged through the rubber plugs, only one grouting pipe is reserved, and then grouting materials are poured into the grouting sleeves through the grouting pipes.

When the grouting sleeve plumpness is detected, a worker pulls out the rubber plug at the grout outlet pipe randomly and observes whether grouting materials are discharged from the grout outlet pipe to judge the grouting plumpness of the grouting sleeve, and when grouting materials are discharged, the worker rapidly plugs the grout outlet pipe by adopting the rubber plug.

By adopting the mode of detecting the fullness of the grouting sleeve, the inventor considers that: when the blocking of the staff is not timely, the overflow amount of grouting material is more easily caused, and the problem of incomplete grouting is caused.

Disclosure of Invention

In order to solve the problem that excessive grouting materials overflow when the fullness of the grouting sleeve is detected, the application provides a connection structure of a house building floor slab and a wall body and a construction method.

In a first aspect, the present application provides a connection structure between a building floor and a wall, which adopts the following technical scheme:

the utility model provides a building floor and connection structure of wall body, includes the grout sleeve that sets up in the wall body, the grout sleeve includes barrel, perpendicular to the grout pipe of barrel one end and perpendicular to the play thick liquid pipe of barrel other end, still including being used for with play thick liquid pipe stretch out the detection subassembly that one end of wall body is connected, detection subassembly includes detection section of thick bamboo and connecting pipe, detection section of thick bamboo axial lower extreme seals and forms the storage tank that the upper end has the opening, the feed port with the storage tank intercommunication has been seted up at detection section of thick bamboo lateral wall middle part, the coaxial fixed connection of one end and feed port of connecting pipe, the other end and play thick liquid pipe coaxial detachable connection for the grout material get into in the storage tank;

the detection cylinder is internally provided with a material bearing plate sliding along the axial direction of the detection cylinder, the material bearing plate is vertically connected with a connecting rod extending along the axial direction of the detection cylinder, one end of the connecting rod extending out of the detection cylinder is connected with a cover plate for closing the opening end of the detection cylinder, an elastic piece is arranged between the material bearing plate and the closed end of the detection cylinder, and the elastic piece can drive the material bearing plate to move upwards to the lower edge of the feed inlet; the material bearing plate can drive the cover plate to close the opening of the detection cylinder under the action of the gravity of the grouting material.

Through adopting above-mentioned technical scheme, when grouting material is discharged from the play thick liquid pipe in the stock chest, hold the flitch and drive apron closure under the effect of grouting material and detect a section of thick bamboo, can represent that the grouting material in the grout sleeve has saturated, and the grouting material is difficult to spill over.

Optionally, the elastic component is a first spring, one end of the first spring is connected with the bottom of the storage tank, and the other end of the first spring is connected with the material bearing plate.

Through adopting above-mentioned technical scheme, adopt first spring as the elastic component, have simple structure, the stable advantage of atress.

Optionally, the detection cylinder is of a cuboid structure, a groove is formed in the inner wall of the detection cylinder, the feeding hole is communicated with the groove, a mounting groove is formed in the groove wall of the groove close to one end of the opening of the detection cylinder, a plugging plate for plugging the feeding hole is slidably connected in the mounting groove, a second spring for driving the plugging plate to extend out of the mounting groove is arranged between the plugging plate and the mounting groove, a sliding groove is formed in the groove wall of the mounting groove, a plugging strip is slidably connected in the sliding groove, and a plugging groove for plugging the plugging strip is formed in the plugging plate; when the plugging plate is completely retracted into the mounting groove, the plugging groove and the sliding groove strip are positioned at opposite positions for the plugging strip to be inserted into the plugging groove; the sliding groove is also internally provided with a third spring for driving the plugging strip to extend out of the sliding groove and be inserted into the plugging groove for fixing, the periphery side of the cover plate is fixedly provided with a linkage rod extending along the axis direction of the connecting rod, the upper end surface of the detection cylinder is axially provided with a linkage hole communicated with the sliding groove for the linkage rod to be inserted, and the plugging strip is provided with a back-off hole for the linkage rod to pass through; the end part of the linkage rod is provided with a guide surface for extruding the retraction hole so as to enable the plug strip to be completely retracted into the chute; when the cover plate is propped against the opening end of the detection cylinder, the linkage rod pushes the plug strip to be completely separated from the plug groove; and a locking component for fixing the material bearing plate when the inserting strip is separated from the inserting groove is further arranged on the inner wall of the detection cylinder.

Through adopting above-mentioned technical scheme, when the loading board drives apron closure under the effect of grout material and detects a section of thick bamboo open end, the apron drives the gangbar extrusion and falls back the hole for the grafting strip is received in the spout and is separated with the spliced groove, makes the shutoff board stretch out outside the mounting groove under the effect of second spring, and shutoff feed port prevents in the grout material gets into the storage tank, and locking assembly can fix the loading board simultaneously, makes the apron keep closing the state that detects a section of thick bamboo, and the staff of being convenient for judges whether to accomplish the grout.

Optionally, the locking assembly comprises a locking block, a containing groove for sliding connection of the locking block is formed in a groove wall of one side, far away from the groove, of the storage groove, a locking groove for inserting the locking block is formed in a side wall of the material bearing plate, a fourth spring for driving the locking block to be inserted into the locking groove is installed in the containing groove, one end of the fourth spring is connected with the groove bottom of the containing groove, and the other end of the fourth spring is connected with the locking block; when the cover plate is propped against the opening end of the detection cylinder, the locking groove on the material bearing plate is aligned with the accommodating groove for the insertion of the locking block; one end of the locking block, which is far away from the fourth spring, is obliquely downwards provided with an extrusion inclined plane for the material bearing plate to extrude and slide the locking block; one end of the locking block, which is close to the fourth spring, is connected with an unlocking rod which extends out of the detection cylinder.

Through adopting above-mentioned technical scheme, when the apron closure detects a section of thick bamboo open end, the locking groove on the loading board is in the same axis position with the locking piece, and the locking piece inserts in the locking groove under the effect of fourth spring this moment, realizes the fixed of loading board.

Optionally, a discharge hole communicated with the storage tank is formed in one side of the detection cylinder, a blocking plate for closing the discharge hole is further rotatably connected to the side wall of the detection cylinder, and an inner plate is arranged on one side, facing the discharge hole, of the blocking plate; when the blocking plate is propped against the outer wall of the detection cylinder, the inner plate is flush with the inner wall of the detection cylinder; and a fixing piece for fixing the blocking plate on the detection cylinder is arranged between the blocking plate and the detection cylinder.

Through adopting above-mentioned technical scheme, after the grout, the blocking plate can be opened to the staff, goes out unnecessary grout material in the storage tank and utilizes, has reduced the waste of grout material.

Optionally, the fixing piece comprises a fixing bolt, a threaded hole for the fixing bolt to be in threaded connection is formed in the outer wall of the detection cylinder, and a through hole for the fixing bolt to pass through is formed in the edge of the blocking plate; when the blocking plate is propped against the outer wall of the detection cylinder, the through hole and the threaded hole are in coaxial positions.

Through adopting above-mentioned technical scheme, fixing bolt's setting can conveniently fix the closure plate.

Optionally, the closed end of the detection cylinder is provided with an exhaust hole.

Through adopting above-mentioned technical scheme, the setting of exhaust hole can reduce the resistance when holding the flitch and sliding.

Optionally, the connecting pipe is threaded and connected with the locking bolt that is used for with play thick liquid pipe outer wall looks butt, be provided with the sealing washer that is used for with play thick liquid pipe periphery looks butt on the inner wall of connecting pipe.

Through adopting above-mentioned technical scheme, locking bolt and sealing washer's setting can realize the sealed detachable connection between connecting pipe and the play thick liquid pipe.

In a second aspect, the application provides a construction method of a connection structure of a building floor and a wall, which adopts the following technical scheme:

the construction method of the connection structure of the house building floor slab and the wall body comprises the following steps:

step one: hoisting, namely hoisting the wall body to the grouting sleeve and splicing the grouting sleeve with the steel bars on the floor slab;

step two: sealing the bin, namely sealing gaps on the periphery between the wall body and the floor slab;

step three: installing a detection cylinder, and connecting a connecting pipe at one side of the detection cylinder with a slurry outlet pipe of the grouting sleeve;

step four: grouting, namely grouting slurry into a grouting pipe of the grouting sleeve, and when the cover plate on the detection cylinder is closed, representing that grouting is completed.

In summary, the present application includes at least one of the following beneficial effects:

1. the grouting plumpness detection method and device can facilitate workers to detect grouting plumpness of the grouting sleeve;

2. through the setting of closure plate, can reduce the waste of grouting material.

Drawings

Fig. 1 is a schematic structural view of a related art;

FIG. 2 is a schematic view of the overall structure of the present embodiment;

FIG. 3 is a schematic cross-sectional view of the present embodiment;

FIG. 4 is a schematic structural view of the cartridge of the present embodiment;

FIG. 5 is a schematic cross-sectional view of the cartridge of the present embodiment;

fig. 6 is a schematic diagram showing a plugging state of the plugging strip and the plugging slot according to the embodiment;

fig. 7 is an enlarged schematic view at a in fig. 5 of the present embodiment;

fig. 8 is a schematic cross-sectional view of a closure plate embodying this embodiment.

Reference numerals illustrate: 1. grouting a sleeve; 2. grouting pipes; 3. a slurry outlet pipe; 4. a cylinder; 5. a detection cylinder; 6. a connecting pipe; 7. a storage tank; 8. a feed hole; 9. a seal ring; 10. a locking bolt; 11. a material bearing plate; 12. a first spring; 13. a second spring; 14. a third spring; 15. a fourth spring; 16. a connecting rod; 17. a cover plate; 18. a groove; 19. an exhaust hole; 20. a mounting groove; 21. a plugging plate; 22. a chute; 23. a plug strip; 24. a first stop collar; 25. a plug-in groove; 26. a linkage rod; 27. a linkage hole; 28. a guide surface; 29. a back-off hole; 30. extruding the surface; 31. a locking block; 32. a receiving groove; 33. a second limiting ring; 34. a locking groove; 35. unlocking the rod; 36. a discharge port; 37. a closure plate; 38. an inner plate; 39. a fixing bolt; 40. a through hole; 41. a threaded hole; 42. extruding the inclined plane; 43. unlocking the hole.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses a connection structure of house building floor and wall body. Referring to fig. 2 and 3, the connection structure includes a grouting sleeve 1, the grouting sleeve 1 is pre-buried in a wall body, and the grouting sleeve 1 is communicated with a connection end of the wall body. The grouting sleeve 1 comprises a cylinder 4, a grouting pipe 2 vertically connected with one end of the cylinder 4 and a grout outlet pipe 3 vertically connected with the other end of the cylinder 4. Grouting material is poured into the cylinder body 4 from the grouting pipe 2, and when the grouting material is discharged from the grout outlet pipe 3, the grouting material in the grouting pipe 2 is saturated.

Referring to fig. 4 and 5, the connection structure further comprises a detection assembly connected with the pulp outlet pipe 3, the detection assembly comprising a detection cylinder 5 and a connection pipe 6. The detection cylinder 5 is of a cuboid structure, and one axial end of the detection cylinder 5 is closed, so that the detection cylinder 5 forms a storage tank 7 with an opening at one end. The middle part of detection section of thick bamboo 5 one side is offered and is had the feed port 8 with storage tank 7 intercommunication, and the coaxial an organic whole of one end and the feed port 8 of connecting pipe 6 is connected, and the other end of connecting pipe 6 is used for cup jointing fixedly with the outside of play thick liquid pipe 3.

Referring to fig. 4 and 5, in order to achieve connection between the connection pipe 6 and the discharge pipe 3, the inner wall of the connection pipe 6 is provided with a sealing ring 9, and the sealing ring 9 is made of rubber. The connecting pipe 6 is screwed on the outer peripheral side with a locking bolt 10 extending in a direction perpendicular to the axis of the connecting pipe 6. When the connecting pipe 6 is sealed and sleeved on the outer side of the grout outlet pipe 3, the locking bolt 10 is screwed tightly, so that the locking bolt 10 is abutted against the outer peripheral side of the grout outlet pipe 3, and the sealing and fixed connection between the connecting pipe 6 and the grout outlet pipe 3 is realized.

Referring to fig. 4 and 5, a material receiving plate 11 is slidably connected in the material storage tank 7 of the detection cylinder 5, and the size of the material receiving plate 11 is matched with that of the material storage tank 7. A first spring 12 is arranged between the material bearing plate 11 and the bottom of the material storage tank 7, and the first spring 12 is used as an elastic piece for driving the material bearing plate 11 to move towards the direction of the discharge hole. Under the action of no external force, the first spring 12 can push the material bearing plate 11 to move to the lower edge of the feeding hole 8. The middle part of the material bearing plate 11 is vertically connected with a connecting rod 16 extending along the length direction of the detection cylinder 5, and one end of the connecting rod 16 extending out of the detection cylinder 5 is welded with a cover plate 17 parallel to the material bearing plate 11.

When the grouting material is discharged into the material bearing plate 11 in the material storage tank 7 through the feeding hole 8, the material bearing plate 11 drives the cover plate 17 to move to a position propped against the open end of the detection cylinder 5 under the action of the gravity of the grouting material, so that the opening of the detection cylinder 5 is closed. And the cover plate 17 closes the opening of the detection cylinder 5, it also means that the grouting material in the grouting sleeve 1 is saturated.

Referring to fig. 5 and 6, a groove 18 is formed in the inner wall of the detection barrel 5, the groove 18 is communicated with the feeding hole 8, and the material bearing plate 11 can move to a position where the upper end face of the material bearing plate 11 is flush with the lower groove wall of the groove 18 under the action of the first spring 12. The upper groove wall of the groove 18, which is close to one end of the detection cylinder 5, is provided with a mounting groove 20, and the mounting groove 20 extends along the length direction of the detection cylinder 5. A plugging plate 21 for plugging one end of the feeding hole 8 is slidably connected in the mounting groove 20, a second spring 13 is mounted between the plugging plate 21 and the mounting groove 20, and under the action of the second spring 13, the plugging plate 21 can partially extend out of the mounting groove 20 and plug the feeding hole 8.

Referring to fig. 5 and 6, a chute 22 is formed on the wall of the installation groove 20, a plug strip 23 is slidably connected in the chute 22, and a first limiting ring 24 for preventing the plug strip 23 from separating from the chute 22 is arranged at the notch of the chute 22. The plugging plate 21 is provided with a plugging groove 25 for plugging the plugging strip 23. When the plugging plate 21 is completely retracted into the installation groove 20, the plugging groove 25 and the sliding groove 22 are positioned at opposite positions. In order to enable the plugging strip 23 to be inserted into the plugging groove 25 for fixing, a third spring 14 is arranged between the sliding groove 22 and the plugging strip 23, one end of the third spring 14 is abutted against the groove bottom of the sliding groove 22, and the other end is abutted against the plugging strip 23. The third spring 14 can drive the plugging strip 23 to be inserted into the plugging groove 25 under the action of no external force, so that the plugging plate 21 is fixed.

Referring to fig. 5 and 6, a linkage rod 26 extending along the axial direction of the connecting rod 16 is integrally provided on the peripheral side of the cover plate 17, a linkage hole 27 communicating with the chute 22 for inserting the linkage rod 26 into the chute 22 is axially provided on the upper end surface of the detection cylinder 5, and a retraction hole 29 for inserting the linkage rod 26 is provided on the insertion strip 23. The end of the linkage rod 26 far away from the cover plate 17 is provided with a guide surface 28 for extruding the retraction hole 29, the guide surface 28 is inclined towards the direction of the storage tank 7, and the guide surface 28 always abuts against the end of the retraction hole 29 far away from the mounting groove 20. When the cover plate 17 abuts against the opening end of the detection cylinder 5, the guide surface 28 of the linkage rod 26 presses the retraction hole 29, so that the plugging strip 23 is separated from the plugging groove 25, and the plugging plate 21 can extend out of the mounting groove 20 under the action of the second spring 13 to plug the feeding hole 8. In order to facilitate the installation of the plugging plate 21, the detection cylinders 5 may be connected in a half-and-half spliced manner.

Referring to fig. 6, in order to facilitate the plugging plate 21 to be retracted into the installation groove 20 again, the end of the plugging strip 23 extending out of the sliding groove 22 is provided with a downward slope for the plugging plate 21 to squeeze and slide off the squeezing surface 30 of the plugging strip 23.

Referring to fig. 5 and 7, a locking assembly for fixing the material bearing plate 11 is further arranged between the material bearing plate 11 and the detection cylinder 5, and the locking assembly can fix the material bearing plate 11 when the plugging strip 23 is separated from the plugging groove 25.

Specifically, referring to fig. 5 and 7, the locking assembly includes a locking block 31, a containing groove 32 for sliding connection of the locking block 31 is formed on a groove wall of one side, far away from the groove 18, of the storage groove 7, and a second limiting ring 33 for preventing the locking block 31 from being separated from the containing groove 32 is clamped at a notch of the containing groove 32 in an interference manner. The side wall of the material bearing plate 11 is provided with a locking groove 34 for inserting the locking block 31. A fourth spring 15 is installed between the accommodating groove 32 and the locking block 31, one end of the fourth spring 15 is connected with the groove bottom of the accommodating groove 32, and the other end is connected with the locking block 31. Under the action of no external force, the fourth spring 15 can push the locking block 31 to partially extend out of the accommodating groove 32 and form plug-in fixation with the locking groove 34. The end of the locking block 31 remote from the fourth spring 15 is provided obliquely downward with a pressing slope 42 for pressing and sliding the locking block 31 by the loading plate 11.

Referring to fig. 7, in order to facilitate the retraction of the locking block 31 into the locking groove 34, an unlocking lever 35 is screwed or welded to one end of the locking block 31 adjacent to the fourth spring 15, and an unlocking hole 43 communicating with the locking groove 34 for the unlocking lever 35 to protrude is formed at the outer side of the detection cylinder 5. When unlocking is needed, a worker pulls the unlocking rod 35 outwards to release the fixing of the material bearing plate 11.

When the cover plate 17 abuts against the opening end of the detection cylinder 5, the locking groove 34 on the material bearing plate 11 is aligned with the accommodating groove 32, so that the locking block 31 can be inserted into the locking groove 34 to fix the material bearing plate 11 under the action of the fourth spring 15.

Referring to fig. 8, in order to take out and use the excess grout in the storage tank 7, a discharge port 36 communicating with the storage tank 7 is formed in the outer wall of the detection cylinder 5, and a closure plate 37 for closing the discharge port 36 is also rotatably connected to the outer wall of the detection cylinder 5. Further, an inner plate 38 is arranged on one side of the blocking plate 37 close to the discharge hole 36, and when the blocking plate 37 abuts against the outer wall of the detection cylinder 5, the inner plate 38 is in a flush position with the inner wall of the detection cylinder 5, so that the possibility of slurry leakage is reduced.

Referring to fig. 8, a fixing member is provided between the closure plate 37 and the detection cylinder 5, and the fixing member can fix the closure plate 37 when the closure plate 37 abuts against the side wall of the detection cylinder 5. Specifically, the fixing piece comprises a fixing bolt 39, a threaded hole 41 for the threaded connection of the fixing bolt 39 is formed in the outer wall of the detection cylinder 5, a through hole 40 for the fixing bolt 39 to pass through is formed in the edge of the blocking plate 37, when the blocking plate 37 abuts against the outer wall of the detection cylinder 5, the through hole 40 and the threaded hole 41 are located at the same axial position, and at the moment, the fixing bolt 39 passes through the through hole 40 and is screwed into the threaded hole 41, so that the blocking plate 37 can be fixed.

Referring to fig. 8, in order to reduce the resistance when the material receiving plate 11 slides up and down, the bottom of the material storage tank 7 is perforated with an exhaust hole 19 for exhausting the gas between the material receiving plate 11 and the bottom of the material storage tank 7.

The implementation principle of the connection structure of the house building floor slab and the wall body is as follows:

when grouting material is discharged from the slurry outlet pipe 3 and enters the material bearing plate 11 in the material storage tank 7 through the feeding hole 8, the material bearing plate 11 drives the cover plate 17 to move downwards under the action of gravity of the grouting material and covers the upper end surface of the detection cylinder 5, at the moment, the locking block 31 is inserted into the locking groove 34, the inserting strip 23 is retracted into the sliding groove 22 under the action of the linkage rod 26 and separated from the inserting groove 25, so that the plugging plate 21 moves downwards to the position for plugging the feeding hole 8 under the action of the second spring 13; and then the plugging plate 21 is opened, so that the superfluous grouting material in the storage tank 7 can be taken out for collection and reuse.

The embodiment of the application also discloses a construction method of the connection structure of the house building floor slab and the wall body. The connection structure of the house building floor slab and the wall body comprises the following steps:

step one: hoisting, namely hoisting the wall body to the grouting sleeve 1 and splicing the wall body with the steel bars on the floor slab;

step three: installing a detection cylinder 5, and connecting a connecting pipe 6 at one side of the detection cylinder 5 with a grout outlet pipe 3 of the grouting sleeve 1;

step four: grouting, grouting the grouting pipe 2 of the grouting sleeve 1, and when the cover plate 17 on the detection cylinder 5 is closed on the detection cylinder 5, namely, grouting is completed.

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

1. The utility model provides a connection structure of floor and wall body is built in room, includes grout sleeve (1) that sets up in the wall body, grout sleeve (1) include barrel (4), perpendicular grout pipe (2) of being connected in barrel (4) one end and perpendicular grout pipe (3) of being connected in barrel (4) other end, its characterized in that: the grouting device comprises a grouting pipe (3), and is characterized by further comprising a detection assembly which is connected with one end of the grouting pipe (3) extending out of a wall body, wherein the detection assembly comprises a detection cylinder (5) and a connecting pipe (6), the lower end of the detection cylinder (5) in the axial direction is sealed to form a storage tank (7) with an opening at the upper end, a feeding hole (8) communicated with the storage tank (7) is formed in the middle of the outer side wall of the detection cylinder (5), one end of the connecting pipe (6) is fixedly connected with the feeding hole (8) in a coaxial manner, and the other end of the connecting pipe is detachably connected with the grouting pipe (3) in a coaxial manner so as to enable grouting materials to enter the storage tank (7);

the detection cylinder (5) is internally provided with a material bearing plate (11) sliding along the axis direction of the material bearing plate (11), a connecting rod (16) extending along the axial direction of the detection cylinder (5) is vertically connected to the material bearing plate (11), one end of the connecting rod (16) extending out of the detection cylinder (5) is connected with a cover plate (17) for closing the opening end of the detection cylinder (5), an elastic piece is arranged between the material bearing plate (11) and the closed end of the detection cylinder (5), and the elastic piece can drive the material bearing plate (11) to move upwards to the lower edge of a feed inlet; the material bearing plate (11) can drive the cover plate (17) to close the opening of the detection cylinder (5) under the action of the gravity of the grouting material; the elastic piece is a first spring (12), one end of the first spring (12) is connected with the bottom of the storage tank (7), and the other end of the first spring is connected with the material bearing plate (11); the detection cylinder (5) is of a cuboid structure, a groove (18) is formed in the inner wall of the detection cylinder (5), the feeding hole (8) is communicated with the groove (18), a mounting groove (20) is formed in the groove wall of the groove (18) close to one end of the opening of the detection cylinder (5), a blocking plate (21) for blocking the feeding hole (8) is connected in a sliding mode in the mounting groove (20), a second spring (13) for driving the blocking plate (21) to extend out of the mounting groove (20) is arranged between the blocking plate (21) and the mounting groove (20), a sliding groove (22) is formed in the groove wall of the mounting groove (20), a plugging strip (23) is connected in a sliding mode in the sliding groove (22), and a plugging groove (25) for plugging the plugging strip (23) is formed in the blocking plate (21). When the plugging plate (21) is completely contained in the mounting groove (20), the plugging groove (25) and the sliding groove (22) are positioned at opposite positions for the plugging strip (23) to be inserted into the plugging groove (25); the sliding chute (22) is also internally provided with a third spring (14) for driving the inserting strip (23) to extend out of the sliding chute (22) and be inserted into the inserting groove (25) for fixing, the periphery side of the cover plate (17) is fixedly provided with a linkage rod (26) extending along the axial direction of the connecting rod (16), the upper end surface of the detection cylinder (5) is axially provided with a linkage hole (27) which is communicated with the sliding chute (22) for the linkage rod (26) to be inserted into, and the inserting strip (23) is provided with a back-off hole (29) for the linkage rod (26) to pass through; a guide surface (28) for extruding the retreating hole (29) to enable the plugging strip (23) to be completely retracted into the sliding groove (22) is formed at the end part of the linkage rod (26); when the cover plate (17) is propped against the opening end of the detection cylinder (5), the linkage rod (26) pushes the plug strip (23) to be completely separated from the plug groove (25); the inner wall of the detection cylinder (5) is also provided with a locking component for fixing the material bearing plate (11) when the inserting strip (23) is separated from the inserting groove (25).

2. The connection structure of a building floor and a wall body according to claim 1, wherein: the locking assembly comprises a locking block (31), a containing groove (32) for sliding connection of the locking block (31) is formed in the groove wall of one side, far away from the groove (18), of the storage groove (7), a locking groove (34) for inserting the locking block (31) is formed in the side wall of the material bearing plate (11), a fourth spring (15) for driving the locking block (31) to be inserted into the locking groove (34) is arranged in the containing groove (32), one end of the fourth spring (15) is connected with the groove bottom of the containing groove (32), and the other end of the fourth spring is connected with the locking block (31); when the cover plate (17) is propped against the opening end of the detection cylinder (5), the locking groove (34) on the material bearing plate (11) is aligned with the accommodating groove (32) for inserting the locking block (31); one end of the locking block (31) far away from the fourth spring (15) is obliquely downwards provided with an extrusion inclined surface (42) for the material bearing plate (11) to extrude and slide away from the locking block (31); one end of the locking block (31) close to the fourth spring (15) is connected with an unlocking rod (35) extending out of the detection cylinder (5).

3. The connection structure of a building floor and a wall body according to claim 2, wherein: a discharge opening (36) communicated with the storage tank (7) is formed in one side, far away from the connecting pipe (6), of the detection cylinder (5), a blocking plate (37) for closing the discharge opening (36) is further rotatably connected to the side wall of the detection cylinder (5), and an inner plate (38) is arranged on one side, facing the discharge opening (36), of the blocking plate (37); when the blocking plate (37) is propped against the outer wall of the detection cylinder (5), the inner plate (38) is flush with the inner wall of the detection cylinder (5); a fixing piece for fixing the blocking plate (37) on the detection cylinder (5) is arranged between the blocking plate (37) and the detection cylinder (5).

4. A connection structure of a building floor and a wall body according to claim 3, wherein: the fixing piece comprises a fixing bolt (39), a threaded hole (41) for the fixing bolt (39) to be in threaded connection is formed in the outer wall of the detection cylinder (5), and a through hole (40) for the fixing bolt (39) to pass through is formed in the edge of the blocking plate (37); when the blocking plate (37) is abutted against the outer wall of the detection cylinder (5), the through hole (40) and the threaded hole (41) are positioned coaxially.

5. The connection structure of a building floor and a wall body according to claim 1, wherein: the closed end of the detection cylinder (5) is provided with an exhaust hole (19).

6. The connection structure of a building floor and a wall body according to claim 1, wherein: the connecting pipe (6) is connected with a locking bolt (10) which is tightly propped against the outer wall of the slurry outlet pipe (3) in a threaded manner, and a sealing ring (9) which is used for propping against the outer periphery of the slurry outlet pipe (3) is arranged on the inner wall of the connecting pipe (6).

7. A construction method of a connection structure of a building floor and a wall, comprising the connection structure of the building floor and the wall as set forth in any one of claims 1 to 6, characterized in that: the method comprises the following steps:

step one: hoisting, namely hoisting the wall body to the grouting sleeve (1) and splicing the grouting sleeve with steel bars on the floor slab;

step three: installing a detection cylinder (5), and connecting a connecting pipe (6) at one side of the detection cylinder (5) with a grout outlet pipe (3) of the grouting sleeve (1);

step four: grouting, namely grouting slurry is poured into a grouting pipe (2) of the grouting sleeve (1), and when a cover plate (17) on the detection cylinder (5) is closed on the detection cylinder (5), the grouting is completed.