CN113944344A - Non-water-stop screw plugging device for outer wall screw hole - Google Patents

Abstract

The invention discloses a non-water-stop screw plugging device for an outer wall screw hole, which comprises a connecting assembly, a waterproof assembly, a sealing assembly and an assembly part, wherein the waterproof assembly is sleeved outside the connecting assembly, the assembly parts are assembled at two ends of the connecting assembly, and the sealing assembly is arranged at one end of the connecting assembly. The invention can be plugged in the screw hole of the outer wall, ensures the strength of the plugging part, simultaneously ensures the waterproof effect and prolongs the service life of the plugging part.

Description

Non-water-stop screw plugging device for outer wall screw hole

Technical Field

The invention relates to the technical field of building outer wall waterproofing, in particular to a non-water-stop screw plugging device for an outer wall screw hole.

Background

With the acceleration of urban residential construction pace, many residential districts are built in succession, many residents move into new houses in succession, the quality requirements of the residents on the houses are higher and higher, particularly, the leakage of some outer walls is concerned, great troubles and economic losses are caused by the leakage, the most problems in wall surface painting are the treatment of non-water-stop screw holes in the outer walls, water is prevented from entering through the screw holes in the walls, and the construction quality of building waterproof engineering directly influences the use of buildings and even the structure safety.

The existing outer wall screw hole is mostly filled with concrete mixed waterproof paste when being plugged, so that the outer wall screw hole is plugged, a special framework is lacked in the plugging mode, the strength of the plugging part is insufficient, the later stage is easy to fall off, the density of the plugging paste in the plugging part is different, and the waterproof effect is different, so that the cracking is easy to occur, and the waterproof effect is reduced.

Therefore, the non-water-stop screw plugging device for the outer wall screw hole is needed, the plugging device can be arranged in the outer wall screw hole in a plugging mode, the strength of the plugging position is guaranteed, the waterproof effect is guaranteed, and the service life of the plugging position is prolonged.

Disclosure of Invention

The invention aims to provide a non-water-stop screw plugging device for an outer wall screw hole, and aims to solve the problems that when the existing outer wall screw hole is plugged, most of concrete mixed waterproof paste is used for being injected into the outer wall screw hole, so that the outer wall screw hole is plugged, but the plugging mode lacks a special framework, so that the strength of a plugging part is not enough, the plugging part is easy to fall off in the later period, and meanwhile, the plugging paste density in the plugging part is different, the waterproof effect is different, and the waterproof effect is easy to crack, so that the waterproof effect is reduced.

The invention is realized by the following steps:

the utility model provides an outer wall screw hole non-stagnant water screw rod plugging device, includes coupling assembling, waterproof component, seal assembly and built-up member, and coupling assembling's outside cover is equipped with waterproof component, and coupling assembling's both ends have all been assembled to built-up member, and seal assembly is installed to coupling assembling's one end.

Further, coupling assembling is including inserting axle and block structure, and the both ends of inserting the axle all are fixed with the equipment double-screw bolt perpendicularly, and the end fixing that inserts the axle outside towards the wall body has the arm-tie, and the outer circumference of inserting the axle is gone up and is close to the inboard tip of wall body and has seted up the external screw thread, inserts epaxial cover and establishes and install block structure.

And then all the vertical fixation has the equipment double-screw bolt through the both ends of inserting the axle, and the end fixing of inserting the axle towards the wall body outside has the arm-tie, and the outer circumference of inserting the axle is gone up and is close to the inboard tip of wall body and has seted up the external screw thread, inserts epaxial cover and establishes and install block structure to convenient fixed assembly spare and waterproof component.

Further, the block structure includes a rubber buffer section of thick bamboo, evenly is provided with a plurality of shutoff rings on the outer circumference of a rubber buffer section of thick bamboo, and the inside packing of a rubber buffer section of thick bamboo has the stop plug cotton.

And then evenly be provided with a plurality of shutoff rings on the outer circumference through a rubber buffer section of thick bamboo, the inside packing of a rubber buffer section of thick bamboo has the stagnant water stopper cotton to conveniently support a rubber buffer section of thick bamboo, the waterproof sleeve of shutoff is convenient for improve waterproof nature.

Furthermore, waterproof component includes waterproof sleeve, and waterproof sleeve cover is established on coupling assembling's the axle of inserting, has seted up the shutoff groove on waterproof sleeve's the outer circumference, and waterproof sleeve's both ends all are fixed with keeps off the ring, keep off the outer circumference of ring and go up fixed cover and be equipped with the rubber tape, and waterproof sleeve keeps away from and has seted up the indent on the fender ring of one side of the arm-tie of axle of inserting, has evenly seted up a plurality of jacks on the indent, has seted up the filler in the indent.

And then establish on coupling assembling's the axle of inserting through waterproof sleeve cover, seted up the shutoff groove on waterproof sleeve's the outer circumference, waterproof sleeve's both ends all are fixed with keeps off the ring, keep off fixed cover on the outer circumference of ring and be equipped with the rubber tape, waterproof sleeve keeps away from one side of the arm-tie of axle of inserting and keeps off and has seted up the indent on keeping off the ring, evenly seted up a plurality of jacks on the indent, the indent is seted up the filling opening to shutoff screw hole and waterproof sleeve, thereby avoid waterproofly.

Furthermore, a pull ring is slidably sleeved in a plugging groove of the waterproof sleeve, a pull rod penetrating through a jack on the retaining ring is fixed on the pull ring, a pull ring plate is fixed at one end, far away from the pull ring, of the pull rod, and the pull ring plate is inserted into the pressure groove.

And then through the slip cap in waterproof telescopic shutoff groove be equipped with the pull ring, be fixed with the pull rod that runs through the jack on the fender ring on the pull ring, the one end that the pull ring was kept away from to the pull rod is fixed with the pull ring board, and the pull ring board inserts in the indent to the convenience moves the pull ring through the pulling pull ring board and makes a round trip to slide, thereby stirs the shutoff clay and fully flows, and then guarantees that the shutoff clay fills evenly.

Further, the outer circumference of the rubber plug cylinder and the waterproof sleeve cylinder are filled with plugging clay, and the outer diameter of a plugging ring on the rubber plug cylinder is the same as the inner diameter of the waterproof sleeve cylinder.

And then the outer circumference through the rubber buffer section of thick bamboo is filled with the shutoff clay between the waterproof sleeve, and the external diameter of the shutoff ring on the rubber buffer section of thick bamboo is the same with the internal diameter of waterproof sleeve, is convenient for seal rubber buffer section of thick bamboo and waterproof sleeve.

Furthermore, the sealing assembly comprises a ring cylinder, the sealing assembly is arranged at one end, far away from the pulling plate, of the inserted shaft, a plurality of supporting rods are uniformly fixed on the inner circumference of the ring cylinder, and a sealing gasket is fixedly sleeved on the outer circumference of the ring cylinder.

And then through the one end that the arm-tie was kept away from to the seal assembly setting at the inserted shaft, evenly be fixed with many spinal branchs pole on the interior circumference of ring section of thick bamboo, fixed cover is equipped with sealed the pad on the outer circumference of ring section of thick bamboo to support waterproof plaster, avoid waterproof plaster fracture.

Further, the built-up member includes the toper block rubber, and the toper block rubber is close to the tip of inserting the axle and all sets up the spiral shell groove with equipment double-screw bolt screw-thread fit, and fixed cover is equipped with the seal cover on the outer terminal surface of toper block rubber, and the tip that the axle was kept away from to the toper block rubber is provided with the ring frame, and the inside of ring frame evenly is fixed with many stiffeners, and the cover is equipped with the rubber sleeve on the ring frame.

And then all set up through the tip that the toper block is close to the axle of inserting and assemble double-screw bolt screw-thread fit's thread groove, fixed cover is equipped with the seal cover on the outer terminal surface of toper block, and the tip that the axle was kept away from to the toper block is provided with the ring frame, and the inside of ring frame evenly is fixed with many stiffeners, and the cover is equipped with the rubber sleeve on the ring frame to be convenient for assembly connection improves the convenience of equipment.

Furthermore, a nut is assembled on the external thread of the inserting shaft through threads, and the nut on the inserting shaft is used for pressing and holding the waterproof assembly.

And then the nut has been assembled through the screw thread on the external screw thread of inserted shaft, and the epaxial nut of inserting is used for pressing and holds waterproof component to guarantee waterproof component installation stability.

Compared with the prior art, the invention has the beneficial effects that: when the non-water-stop screw plugging device for the outer wall screw hole is used for plugging the screw hole formed in the wall body, firstly, an assembly part is assembled on one end of an insertion shaft provided with a pulling plate through a screw thread, then, the insertion shaft is inserted into the screw hole, then, a plugging structure is sleeved in the insertion shaft, a waterproof assembly is installed on the insertion shaft, plugging cement mortar is filled between a waterproof sleeve of the waterproof assembly and a rubber sleeve in the plugging structure, meanwhile, plugging cement mortar is filled in a plugging groove outside the waterproof sleeve, the pulling ring is pulled to drive the pulling ring to slide back and forth, so that the plugging cement mortar is stirred to flow sufficiently, the plugging cement mortar is ensured to be filled uniformly, then, the plugging structure on the insertion shaft is locked through a nut, then, the sealing assembly part is installed after a gap is plugged through the cement mortar, so that the assembly part arranged in the outer wall screw hole can be plugged, and the strength of the plugging part is ensured, guarantee water-proof effects, the life of extension shutoff department to overcome and to have now can the shutoff setting in outer wall screw hole, when guaranteeing shutoff department intensity, guarantee water-proof effects, the life of extension shutoff department.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of the overall structure of a non-water-stop screw plugging device for an outer wall screw hole;

FIG. 2 is a schematic view of an exploded structure of a non-water-stop screw plugging device for an outer wall screw hole;

FIG. 3 is an exploded view of the connection assembly in the embodiment of the outer wall screw hole non-water stop screw plugging device;

FIG. 4 is an exploded schematic view of an embodiment of a plugging structure of a non-water-stop screw plugging device for an outer wall screw hole;

FIG. 5 is a schematic structural diagram of an insertion shaft in an embodiment of a non-water-stop screw plugging device for an outer wall screw hole;

FIG. 6 is a schematic view of an exploded structure of a waterproof assembly in an embodiment of an outer wall screw hole non-water-stop screw plugging device;

fig. 7 is an exploded structural schematic diagram of a sealing assembly in an embodiment of an outer wall screw hole non-water-stop screw plugging device.

In the figure: 1. a connecting assembly; 11. inserting a shaft; 111. pulling a plate; 112. assembling a stud; 113. an external thread; 12. a blocking structure; 121. a rubber plug barrel; 122. a plugging ring; 123. water stop cotton; 13. plugging the daub; 2. a waterproof assembly; 21. a waterproof sleeve; 22. a baffle ring; 23. a rubber belt; 24. pressing a groove; 25. a rubber pad; 251. a filling port; 26. a pull ring; 27. a pull rod; 28. a tab plate; 3. a seal assembly; 31. a ring cylinder; 32. a strut; 33. a gasket; 4. an assembly member; 41. a conical rubber block; 42. a ring frame; 43. a reinforcing bar; 44. a rubber sleeve; 45. sealing sleeves; 46. and (4) a spiral groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1, 2, 3 and 4, a non-water-stop screw plugging device for an external wall screw hole includes a connection assembly 1, a waterproof assembly 2, a sealing assembly 3 and an assembly 4, the waterproof assembly 2 is sleeved outside the connection assembly 1, the assembly 4 is assembled at both ends of the connection assembly 1, and the sealing assembly 3 is installed at one end of the connection assembly 1.

When the outer wall screw hole non-water-stop screw plugging device is used for plugging a screw hole formed in a wall body, firstly, an assembly part 4 is assembled on an assembly stud 112 at one end of an insertion shaft 11 provided with a pull plate 111 in a threaded manner, then the insertion shaft 11 is inserted into the screw hole, then a plugging structure 12 is sleeved in the insertion shaft 11, a waterproof component 2 is installed on the insertion shaft 11, plugging cement 13 is filled between a waterproof sleeve 21 of the waterproof component 2 and a rubber plug barrel 121 in the plugging structure 12, plugging cement is filled in a plugging groove outside the waterproof sleeve 21, and a pull ring 26 is driven to slide back and forth by pulling a pull ring plate 28, so that the plugging cement is stirred to flow sufficiently, the plugging cement is filled uniformly, then the plugging structure 12 on the insertion shaft 11 is locked through a nut, then a sealing component 3 is installed, the assembly part 4 is installed after a cement gap is plugged, thereby can the shutoff setting in outer wall screw hole, when guaranteeing shutoff department intensity, guarantee water-proof effects, prolong the life of shutoff department.

Referring to fig. 5, the connecting assembly 1 includes an inserting shaft 11 and a blocking structure 12, wherein two ends of the inserting shaft 11 are vertically fixed with assembling studs 112, an end portion of the inserting shaft 11 facing the outer side of the wall body is fixed with a pulling plate 111, an end portion of the outer circumference of the inserting shaft 11 close to the inner side of the wall body is provided with external threads 113, and the blocking structure 12 is sleeved on the inserting shaft 11.

And then both ends through inserting the axle 11 all are fixed with the equipment double-screw bolt 112 perpendicularly, and the end fixing that inserts the axle 11 and face the wall body outside has the arm-tie 111, and the outer circumference of inserting the axle 11 is close to the inboard end of wall body and has seted up external screw thread 113, inserts and establishes on the axle 11 and installs block structure 12 to convenient fixed assembly spare 4 and waterproof component 2.

Referring to fig. 4, the blocking structure 12 includes a rubber plug tube 121, a plurality of blocking rings 122 are uniformly disposed on an outer circumference of the rubber plug tube 121, and a water stop cotton 123 is filled in the rubber plug tube 121.

And then evenly be provided with a plurality of shutoff rings 122 on the outer circumference through rubber buffer tube 121, the inside packing of rubber buffer tube 121 has the cotton 123 of water stop to conveniently support rubber buffer tube 121, the waterproof sleeve 21 of shutoff is convenient for improve waterproof nature.

Referring to fig. 6, the waterproof assembly 2 includes a waterproof sleeve 21, the waterproof sleeve 21 is sleeved on the insertion shaft 11 of the connection assembly 1, a blocking groove is formed on an outer circumference of the waterproof sleeve 21, the two ends of the waterproof sleeve 21 are both fixed with retaining rings 22, a rubber belt 23 is fixedly sleeved on an outer circumference of the retaining ring 22, a pressure groove 24 is formed on the retaining ring 22 on one side of the pull plate 111 of the waterproof sleeve 21 away from the insertion shaft 11, a plurality of insertion holes are uniformly formed on the pressure groove 24, and a filling port 251 is formed in the pressure groove 24.

And then the waterproof sleeve 21 is sleeved on the insertion shaft 11 of the connection assembly 1, a plugging groove is formed in the outer circumference of the waterproof sleeve 21, the two ends of the waterproof sleeve 21 are respectively fixed with a baffle ring 22, a rubber belt 23 is fixedly sleeved on the outer circumference of the baffle ring 22, a pressure groove 24 is formed in the baffle ring 22 on one side of the pull plate 111, far away from the insertion shaft 11, of the waterproof sleeve 21, a plurality of insertion holes are uniformly formed in the pressure groove 24, and a filling port 251 is formed in the pressure groove 24, so that a screw hole and the waterproof sleeve 21 are plugged, and water resistance is avoided.

Referring to fig. 6, a pull ring 26 is slidably sleeved in the plugging groove of the waterproof sleeve 21, a pull rod 27 penetrating through the insertion hole of the stop ring 22 is fixed on the pull ring 26, a pull ring plate 28 is fixed on one end of the pull rod 27 far away from the pull ring 26, and the pull ring plate 28 is inserted into the press groove 24.

And then slip the cover in the shutoff groove through waterproof sleeve 21 and be equipped with pull ring 26, be fixed with the pull rod 27 that runs through the jack on the fender ring 22 on the pull ring 26, the one end that pull ring 26 was kept away from to pull rod 27 is fixed with pull ring board 28, and pull ring board 28 inserts in the indent 24 to the convenience drives pull ring 26 through pulling pull ring board 28 and makes a round trip to slide, thereby stirs the abundant flow of shutoff clay, and then guarantees that the shutoff clay fills evenly.

Referring to fig. 2, the plugging cement 13 is filled between the outer circumference of the rubber plug cylinder 121 and the waterproof sleeve 21, and the outer diameter of the plugging ring 122 on the rubber plug cylinder 121 is the same as the inner diameter of the waterproof sleeve 21.

And further, the plugging cement 13 is filled between the outer circumference of the rubber plug barrel 121 and the waterproof sleeve barrel 21, and the outer diameter of the plugging ring 122 on the rubber plug barrel 121 is the same as the inner diameter of the waterproof sleeve barrel 21, so that the rubber plug barrel 121 and the waterproof sleeve barrel 21 can be conveniently sealed.

Referring to fig. 3, the sealing assembly 3 includes a ring cylinder 31, the sealing assembly 3 is disposed at an end of the insertion shaft 11 away from the pulling plate 111, a plurality of supporting rods 32 are uniformly fixed on an inner circumference of the ring cylinder 31, and a sealing gasket 33 is fixedly secured on an outer circumference of the ring cylinder 31.

Furthermore, the sealing component 3 is arranged at one end of the inserting shaft 11 far away from the pulling plate 111, a plurality of supporting rods 32 are uniformly fixed on the inner circumference of the ring cylinder 31, and a sealing gasket 33 is fixedly sleeved on the outer circumference of the ring cylinder 31, so that waterproof plaster is supported, and the waterproof plaster is prevented from cracking.

Referring to fig. 7, the assembly member 4 includes a conical rubber block 41, screw grooves 46 that are in threaded fit with the assembly studs 112 are formed in the end portions of the conical rubber block 41 close to the insertion shaft 11, a sealing sleeve 45 is fixedly sleeved on the outer end surface of the conical rubber block 41, a ring frame 42 is disposed at the end portion of the conical rubber block 41 far from the insertion shaft 11, a plurality of reinforcing rods 43 are uniformly fixed inside the ring frame 42, and a rubber sleeve 44 is sleeved on the ring frame 42.

And then all offer the spiral shell groove 46 with equipment double-screw bolt 112 screw-thread fit through the tip that toper rubber block 41 is close to the inserted shaft 11, the outer terminal surface of toper rubber block 41 is gone up the fixed cover and is equipped with seal cover 45, the tip that toper rubber block 41 kept away from the inserted shaft 11 is provided with ring frame 42, the inside of ring frame 42 evenly is fixed with many stiffeners 43, the cover is equipped with rubber sleeve 44 on the ring frame 42 to be convenient for the equipment connection, improve the convenience of equipment.

Referring to fig. 2, a nut is assembled on the external thread 113 of the spindle 11, and the nut on the spindle 11 is used for pressing the waterproof assembly 2.

And then the nut is assembled through the screw thread on the external screw thread 113 of the inserted shaft 11, and the nut on the inserted shaft 11 is used for pressing and holding the waterproof assembly 2, thereby ensuring the installation stability of the waterproof assembly 2.

The working principle is as follows: when the non-water-stop screw plugging device for the screw hole on the outer wall is used for plugging the screw hole on the wall body, firstly, the assembling component 4 is assembled on the assembling stud 112 at one end of the inserted shaft 11, which is provided with the pulling plate 111, then the inserting shaft 11 is inserted into the screw hole, and then the plugging structure 12 is sleeved in the inserting shaft 11, and the waterproof component 2 is arranged on the inserted shaft 11, the plugging daub 13 is filled between the waterproof sleeve 21 of the waterproof component 2 and the rubber plug cylinder 121 in the plugging structure 12, meanwhile, the plugging daub is filled in the plugging groove outside the waterproof sleeve 21, and the pull ring 26 is driven to slide back and forth by pulling the pull ring plate 28, so that the plugging daub is stirred to flow sufficiently, the plugging daub is ensured to be filled uniformly, then the plugging structure 12 on the insert shaft 11 is locked through a nut, and then the assembly part 4 is installed after the sealing component 3 is installed and gaps are plugged through the daub.

The device obtained by the design can basically meet the requirements of the use of the non-water-stop screw plugging device for the outer wall screw hole, which can plug and arrange in the outer wall screw hole, ensure the strength of the plugging part, simultaneously ensure the waterproof effect and prolong the service life of the plugging part, but the designer further improves the device by aiming at further perfecting the function of the device.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. The utility model provides an outer wall screw hole is water stop screw rod plugging device which characterized in that: including coupling assembling (1), waterproof component (2), seal assembly (3) and built-up member (4), the outside cover of coupling assembling (1) is equipped with waterproof component (2), built-up member (4) have all been assembled at the both ends of coupling assembling (1), seal assembly (3) are installed to the one end of coupling assembling (1).

2. The non-water-stop screw plugging device for the screw hole in the outer wall according to claim 1, wherein the connecting assembly (1) comprises an inserting shaft (11) and a plugging structure (12), assembling studs (112) are vertically fixed at two ends of the inserting shaft (11), a pulling plate (111) is fixed at the end part of the inserting shaft (11) facing the outer side of the wall body, an external thread (113) is arranged at the end part of the outer circumference of the inserting shaft (11) close to the inner side of the wall body, and the plugging structure (12) is sleeved on the inserting shaft (11).

3. An exterior wall screw hole non-water-stop screw plugging device according to claim 2, wherein the plugging structure (12) comprises a rubber plug barrel (121), a plurality of plugging rings (122) are uniformly arranged on the outer circumference of the rubber plug barrel (121), and water stop cotton (123) is filled in the rubber plug barrel (121).

4. The non-water-stop screw plugging device for the screw hole in the outer wall according to claim 3, wherein the waterproof assembly (2) comprises a waterproof sleeve (21), the waterproof sleeve (21) is sleeved on the insertion shaft (11) of the connection assembly (1), a plugging groove is formed in the outer circumference of the waterproof sleeve (21), retaining rings (22) are fixed to both ends of the waterproof sleeve (21), a rubber belt (23) is fixedly sleeved on the outer circumference of each retaining ring (22), a pressing groove (24) is formed in the retaining ring (22) on one side of the pull plate (111) of the waterproof sleeve (21) far away from the insertion shaft (11), a plurality of insertion holes are uniformly formed in the pressing groove (24), and a filling port (251) is formed in the pressing groove (24).

5. An outer wall screw hole non-water-stop screw plugging device according to claim 4, wherein a pull ring (26) is slidably sleeved in the plugging groove of the water-proof sleeve (21), a pull rod (27) penetrating through a jack on the stop ring (22) is fixed on the pull ring (26), a pull ring plate (28) is fixed on one end of the pull rod (27) far away from the pull ring (26), and the pull ring plate (28) is inserted into the pressure groove (24).

6. An outer wall screw hole non-water-stop screw plugging device according to claim 5, wherein a plugging plaster (13) is filled between the outer circumference of the rubber plug barrel (121) and the water-proof sleeve (21), and the outer diameter of the plugging ring (122) on the rubber plug barrel (121) is the same as the inner diameter of the water-proof sleeve (21).

7. The non-water-stop screw plugging device for the screw hole in the outer wall according to claim 6, wherein the sealing assembly (3) comprises a ring cylinder (31), the sealing assembly (3) is arranged at one end of the insertion shaft (11) far away from the pulling plate (111), a plurality of supporting rods (32) are uniformly fixed on the inner circumference of the ring cylinder (31), and a sealing gasket (33) is fixedly sleeved on the outer circumference of the ring cylinder (31).

8. The non-water-stop screw plugging device for the screw hole in the outer wall according to claim 6, wherein the assembly member (4) comprises a conical rubber block (41), the end part of the conical rubber block (41) close to the insertion shaft (11) is provided with a screw groove (46) in threaded fit with the assembly stud (112), the outer end surface of the conical rubber block (41) is fixedly sleeved with a sealing sleeve (45), the end part of the conical rubber block (41) far away from the insertion shaft (11) is provided with a ring frame (42), a plurality of reinforcing rods (43) are uniformly fixed in the ring frame (42), and the ring frame (42) is sleeved with a rubber sleeve (44).

9. The non-water-stop screw plugging device for the screw hole in the outer wall according to any one of claims 1 to 6, wherein a nut is assembled on the external thread (113) of the insertion shaft (11) in a threaded manner, and the nut on the insertion shaft (11) is used for pressing and holding the waterproof component (2).

Images