CN112681535A - Waterproof sealing assembly for vertical floor penetrating pipeline and leakage detection and construction method thereof - Google Patents
Waterproof sealing assembly for vertical floor penetrating pipeline and leakage detection and construction method thereof Download PDFInfo
- Publication number
- CN112681535A CN112681535A CN202011518367.4A CN202011518367A CN112681535A CN 112681535 A CN112681535 A CN 112681535A CN 202011518367 A CN202011518367 A CN 202011518367A CN 112681535 A CN112681535 A CN 112681535A
- Authority
- CN
- China
- Prior art keywords
- pipe
- filling
- grouting
- waterproof sealing
- sealing assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
The invention relates to the technical field of building waterproof sleeves, in particular to a waterproof sealing assembly for a vertical floor penetrating pipeline, which is sleeved outside the vertical pipeline penetrating through a reserved hole of a floor and seals the vertical pipeline and the reserved hole of the floor, and the waterproof sealing assembly comprises: the hole plugging component is clamped outside the vertical pipeline and is arranged close to the bottom surface of the floor slab; the first filling pipe is sleeved outside the vertical pipeline and positioned above the hole plugging component, and a first filling cavity is formed in the first filling pipe; the second filling pipe is sleeved outside the vertical pipeline and positioned above the first filling pipe, a second filling cavity is formed in the second filling pipe, and the lower end of the second filling cavity is communicated with the first filling cavity; the third filling pipes are arranged outside the first filling pipe at intervals in the circumferential direction around the first filling pipe, and a third filling cavity is formed inside the third filling pipes; and provides a leakage detection and construction method of the waterproof sealing assembly. The invention can effectively solve the problems that the existing seepage-proofing treatment method is difficult to treat when seepage occurs and the waterproof effect cannot be ensured for a long time.
Description
Technical Field
The invention relates to the technical field of building waterproof sleeves, in particular to a waterproof sealing assembly for a vertical floor-penetrating pipeline and a leakage detection and construction method thereof.
Background
The pipeline penetrating the floor slab generally comprises a heat supply pipeline, a gas supply pipeline, a water supply pipeline, a sewage discharge pipeline and an exhaust pipeline, and the aperture is reserved at the pipeline installation position generally. The floor-penetrating pipeline is mainly waterproof during construction, the rigid waterproof sleeve is mainly used for waterproofing, the rigid waterproof sleeve is usually used for basement outer walls, floors and water pools, the pipeline is required to penetrate through the wall under the general condition of the ground, the operation is very favorable for waterproofing of the wall, and protection needs to be enhanced for waterproofing performance of two sides of the wall after the wall penetrates through the wall.
The invention patent application with the application number of 201410502606.5 discloses a seepage-proofing structure and a seepage-proofing method for the periphery of a through floor pipe, the seepage-proofing structure comprises a concrete floor, the through floor pipe and a special template for plugging holes, the concrete floor is provided with reserved holes, the through floor pipe penetrates through and is positioned in the middle of the reserved holes of the concrete floor, the special template for plugging holes is clamped on the through floor and is positioned on the bottom surface of the concrete floor, the seepage-proofing structure further comprises a water-swelling water-stopping strip, and the water-swelling water-stopping strip is wound on the periphery of the through floor pipe and is positioned at the position of the plate thickness 1/2 of the concrete. The anti-seepage structure utilizes the water stop strip with the function of expanding when meeting water, the water stop strip expands from slow to fast along with the passage of time, and the concrete contact gap generates a sealing water stopping effect under the expansion pressure of the water stop strip, so that the periphery of the pipeline sleeve is prevented from seepage. Although the structure disclosed above can achieve the effect of waterproof sealing, when the leakage problem is detected, the construction needs to be carried out again, and the remedial measures are troublesome and time-consuming; and meanwhile, reliable waterproof plugging effect is difficult to guarantee only by means of the water stop strip. Therefore, it is necessary to design a new technical solution to comprehensively solve the problems in the prior art.
Disclosure of Invention
The invention aims to provide a waterproof sealing assembly for a vertical floor-penetrating pipeline and a leakage detection method thereof, which can effectively solve the problems that the existing seepage-proofing treatment method is difficult to treat when leakage occurs and the waterproof effect cannot be ensured for a long time.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a vertical floor pipe of wearing is with waterproof sealing assembly, the cover is established outside the vertical pipeline that passes the floor and reserve the hole, and reserves to vertical pipeline and floor and seals between the hole, waterproof sealing assembly includes:
the hole plugging component is clamped outside the vertical pipeline and arranged close to the bottom surface of the floor slab, and the size of the hole plugging component is larger than the outer diameter of the reserved hole;
the first filling pipe is sleeved outside the vertical pipeline and is positioned above the hole plugging component, a first filling cavity is formed among the outer wall of the vertical pipeline, the upper surface of the hole plugging component and the inner wall of the first filling pipe, the first filling cavity is axially divided into a lower filling cavity and an upper filling cavity which are communicated and arranged along the vertical pipeline, and one end, far away from the upper filling cavity, of the lower filling cavity is arranged to be tightly attached to the top surface of the hole plugging component;
the second filling pipe is sleeved outside the vertical pipeline and is positioned above the first filling pipe, a second filling cavity is formed among the outer wall of the vertical pipeline, the upper end surface of the first filling pipe and the inner wall of the second filling pipe, the lower end of the second filling cavity is communicated with the upper filling cavity, and the upper end surface of the second filling pipe is higher than the top surface of the floor slab;
the third fills the pipe, and around first filling pipe circumference interval setting outside first filling pipe, the third fills the intraductal third and fills the chamber that forms, and the upper end that the third filled the chamber is linked together with the second fills the chamber, and the middle-end is linked together through connecting pipe and last filling chamber, and the lower extreme passes through the connecting piece and links to each other with the stifled subassembly of hole, the connecting pipe fills the chamber with the third and meets the department apart from the stifled subassembly of hole less than the connecting pipe and fills the chamber and meet the department apart from the distance of stifled subassembly of hole.
Preferably, stifled hole subassembly includes along the radial symmetrical arrangement's of vertical pipeline two semi-ring shape stifled hole boards, set up the guiding gutter with liquid water conservancy diversion to two stifled hole board junctions on the nearly first pipe that fills of stifled hole board, the guiding gutter top that is located down and fills the intracavity still is equipped with the non-woven fabrics that prevents to fill thick liquid and fall into in the groove.
Preferably, the connecting piece includes tapping sleeve pipe, through-hole bolt and shutoff bolt, the tapping sleeve pipe is provided with two sections, sets up respectively at the lower extreme of third filling pipe and the bottom surface of stifled hole board, the through-hole bolt is twisted and is established at the tapping sleeve pipe, is connected third filling pipe and stifled hole board, the shutoff bolt is inserted and is located the through-hole of through-hole bolt, the shutoff third fills the chamber lower extreme.
Preferably, a circle of annular shelf extends inwards from the inner wall of the first perfusion tube at the joint of the lower perfusion cavity and the upper perfusion cavity, and the joint of the connecting tube and the upper perfusion cavity is arranged by clinging to the wall of the first perfusion tube above the shelf; waterproof sealing assembly still includes the grout funnel of supplementary grout, grout funnel is hollow round platform form, is used for the stopper of card establishing on the shelf when being equipped with the grout on the outer wall of grout funnel stub end.
Preferably, first pipe outer wall of filling outwards extends has annular connecting plate, the connecting plate up end is equipped with a plurality of connecting screw along its circumference interval, and the outer fringe at the connecting plate is all fixed to a plurality of connecting screw lower extreme, and the top surface at the floor is fixed through the nut to the upper end, and the second pipe of filling is located the region that a plurality of connecting screw upper ends enclose, connecting screw's upper end still is equipped with the protection bucket that covers outside waterproof sealing component through the connection piece.
Preferably, the top surface of the floor slab at the periphery of the second filling pipe is provided with a circle of annular groove, and the annular groove is positioned in an area enclosed by the upper ends of the connecting screw rods.
The leakage detection and construction method of the waterproof sealing assembly for the vertical floor penetrating pipeline comprises the following steps:
s1, installing a vertical pipeline and a waterproof sealing assembly;
s2, grouting slurry into the downward grouting cavity, after the slurry is solidified, grouting water into the second grouting pipe, the first grouting pipe and the third grouting pipe, observing whether water leaks below the hole plugging component, and if no water leaks, grouting slurry into the second grouting pipe, and grouting a grouting column at the joint of the second grouting pipe and the floor slab; if leakage is found, go to step S3;
s3, discharging a water body in the waterproof sealing assembly, plugging a third filling pipe by using a plunger, then filling slurry into the connecting pipe and the upper filling cavity, taking out the plunger after the slurry is solidified, filling water into the second filling pipe and the third filling pipe, then observing whether water leaks below the hole plugging assembly, filling slurry into the second filling pipe if no water leaks, and filling a grouting column at the joint of the second filling pipe and the floor slab; if leakage is found, go to step S4;
and S4, discharging the water body in the waterproof sealing assembly, pouring slurry into the third pouring pipe and the second pouring pipe, and pouring a grouting column at the joint of the second pouring pipe and the floor slab after the slurry is solidified, so that the construction process of the vertical pipeline and the waterproof sealing assembly is completed.
According to the waterproof sealing assembly for the vertical floor penetrating pipeline, the hole plugging assembly for supporting is arranged on the bottom surface of the floor, the first filling pipe, the second filling pipe and the third filling pipe which are used for plugging and are communicated are arranged above the hole plugging assembly, the detected leakage condition can be remedied on the premise that the structures of the floor and the waterproof sealing assembly are not damaged, and the remedied waterproof sealing assembly can be subjected to leakage detection again; according to the structure, the multistage leakage detection and remediation of the waterproof sealing assembly are realized by sequentially carrying out grouting slurry and leakage detection on the first, second and third filling pipes, and finally the long-term reliable waterproof sealing between the vertical pipeline and the reserved hole of the floor slab is completed; the invention can effectively solve the problems that the existing anti-seepage treatment method is difficult to treat when seepage occurs and the waterproof effect cannot be ensured for a long time.
In order to guarantee that the stifled hole subassembly can be convenient for install, set up the stifled hole subassembly into two semi-annular stifled hole boards to set up the guiding gutter on the stifled hole board, utilize the guiding gutter to test water conservancy diversion to the junction of two stifled hole boards, be convenient for detect the seepage condition of waterproof sealing assembly, in order to prevent to pour into the thick liquids into the guiding gutter simultaneously, set up the non-woven fabrics in guiding gutter department and filter in order to pouring into the thick liquids.
According to the invention, the tapping sleeve, the through hole bolt and the plugging bolt are used as connecting pieces, the tapping sleeve and the through hole bolt screwed in the tapping sleeve are arranged into two sections to realize the stable connection of the third filling pipe and the plugging component, and the plugging bolt is inserted into the through hole bolt so as to be convenient for selecting whether to open and plug the third filling pipe according to requirements.
The invention is also provided with a grouting funnel for auxiliary grouting on the basis of the waterproof sealing assembly, in order to facilitate the use of the grouting funnel, a shelf is arranged at the joint of the upper pouring cavity and the lower pouring cavity, and meanwhile, in order to ensure that the grouting funnel can be attached to the shelf, the outer wall of the small end of the grouting funnel is provided with a limiting block for being lapped on the shelf, and the combination of the shelf and the limiting block can improve the use stability of the grouting funnel and improve the grouting efficiency.
In order to ensure that the waterproof sealing assembly is used more safely and stably, the outer wall of the first filling pipe is outwards extended and provided with the connecting plate, and the connecting plate is provided with the connecting screw rod for connecting the floor slab and the connecting plate, so that the structure can improve the combination degree of the whole waterproof sealing assembly and the floor slab; in addition, the top surface of the floor slab at the periphery of the second pouring pipe is provided with a groove, and the end part of the waterproof sealing component is sealed with the floor slab by pouring a grouting column at the groove; connecting screw is as the link, sets up the protection bucket that is used for the protection above it, and the protection bucket covers outside the grout post, can keep apart waterproof seal assembly and grout post with the external world, prevents to destroy by accident.
The invention finally provides a leakage detection and construction method of the waterproof sealing assembly for the vertical floor-penetrating pipeline, wherein the lower pouring cavity, the upper pouring cavity and the connecting pipe, and the third pouring cavity and the second pouring cavity are grouted in sequence, the waterproof sealing assembly after each grouting is subjected to leakage detection, and corresponding treatment measures are adopted according to the leakage detection condition, so that multiple leakage detection and waterproof sealing treatment of the waterproof sealing assembly are finally realized, and the long-term reliable waterproof sealing effect is ensured.
Drawings
Fig. 1 is a schematic structural view of a waterproof seal assembly for a vertical floor penetrating pipe according to embodiment 1;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
FIG. 4 is a schematic view showing the construction of a grout funnel according to example 1;
FIG. 5 is a schematic structural view of the plugging member of the present invention;
fig. 6 is a schematic structural view of the waterproof seal assembly for a vertical floor penetrating pipe according to embodiment 2;
fig. 7 is a schematic structural view of a grout funnel in example 2.
In the figure: 1. a first perfusion tube; 11. a lower perfusion chamber; 12. an upper perfusion chamber; 13. a shelf; 2. a second perfusion tube; 3. a third perfusion tube; 4. a grouting funnel; 41. a lower funnel; 411. a limiting block; 412. a limiting ring; 42. an upper funnel; 421. a support bar; 422. adjusting the sleeve; 5. grouting columns; 6. a vertical pipe; 7. a protective barrel; 71. connecting sheets; 8. a floor slab; 81. an annular groove; 9. a connecting pipe; 10. a connecting plate; 101. connecting a screw rod; 20. a connecting member; 201. tapping the sleeve; 202. a through hole bolt; 203. plugging the bolt; 30. plugging a hole plate; 301. a diversion trench; 302. a nonwoven fabric.
Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the following description is given in conjunction with the accompanying examples. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the invention and does not strictly limit the scope of the invention as specifically claimed.
Example 1
This embodiment is applicable to the floor that thickness is thinner, as shown in fig. 1 ~ 5, specifically be vertical wear floor pipe way with waterproof sealing assembly, this waterproof sealing assembly cover establishes outside passing floor 8 reserves vertical pipeline 6 in hole, and reserves to vertical pipeline 6 and floor 8 and seals between the hole, and waterproof sealing assembly includes stifled hole subassembly, first filling pipe 1, second filling pipe 2 and third filling pipe 3. The hole plugging component is clamped outside the vertical pipeline 6 and is arranged close to the bottom surface of the floor slab 8, and meanwhile, the size of the hole plugging component is required to be larger than the outer diameter of the reserved hole; as shown in fig. 5, the plugging assembly includes two semicircular plugging plates 30 (made of steel plates in this embodiment) symmetrically arranged along the radial direction of the vertical pipeline 6, and formed by splicing two semicircular structures, so as to facilitate installation and disassembly in the construction process, in addition, an annular diversion trench 301 for diverting liquid to the joint of the two plugging plates 30 is formed on one surface of the plugging plate 30 close to the first filling pipe 1, and a non-woven fabric 302 for preventing the filling slurry from falling into the trench is further arranged above the diversion trench 301 in the lower filling cavity 11; in the embodiment, a circle of annular groove is formed in the joint surface of the hole plugging plate and the vertical pipeline, and a sealing ring is arranged in the groove so as to improve the degree of combination with the vertical pipeline.
The first filling pipe 1 is sleeved outside the vertical pipeline 6 and is positioned above the hole plugging component, a first filling cavity is formed among the outer wall of the vertical pipeline 6, the upper surface of the hole plugging plate 30 and the inner wall of the first filling pipe 1, the first filling cavity is divided into a lower filling cavity 11 and an upper filling cavity 12 which are communicated and arranged along the axial direction of the vertical pipeline 6, one end, far away from the upper filling cavity 12, of the lower filling cavity 11 is arranged to be clung to the top surface of the hole plugging plate 30, and the lower end face of the first filling pipe 1 is flush with the bottom surface of the floor slab; in addition, a circle of annular shelf 13 (located in the middle of the length of the first perfusion tube) extends inwards from the inner wall of the first perfusion tube 1 at the joint of the lower perfusion cavity 11 and the upper perfusion cavity 12, the joint of the connecting tube 9 and the upper perfusion cavity 12 is arranged in a manner of being tightly attached to the tube wall of the first perfusion tube 1 above the shelf 13, the shelf is used for placing a grouting funnel on one hand, and can play a role in blocking and leveling grouting materials when grouting is carried out on the lower perfusion cavity 11 on the other hand; in this embodiment, the grouting funnel 4 is in the shape of a hollow truncated cone as shown in fig. 4, a limiting block 411 for being clamped on the shelf 13 during grouting is arranged on the outer wall of the small end of the grouting funnel 4, a limiting ring 412 is arranged on the inner wall of the small end, since the grout funnel is erected on the shelf in use (refer to fig. 2), the lower end of the grout funnel 4 occupies a certain volume, therefore, when in construction, the volume I of the space formed between the free end of the shelf and the vertical pipeline is calculated, and the positions of the grouting funnel and the spacing ring are designed according to the calculation result, so that the volume two of the grouting funnel below the spacing ring is equal to the volume one, thus, when grouting, the lower pouring cavity is filled first, then the grout amount equal to the volume two is continuously poured, and an annular plate is placed on the limit ring to extrude the slurry, the annular plate is taken down after compaction, the grouting funnel is taken out, and the space between the shelf and the vertical pipeline is waited for to be filled with the slurry. In addition, the grout funnel is divided into two along its radial in this embodiment, is convenient for like this the taking of grout funnel.
Wherein 2 covers of second filling pipe are established outside vertical pipeline 6, and be located first filling pipe 1 top, vertical pipeline 6 outer wall, form the second between 1 up end of first filling pipe and the 2 inner walls of second filling pipe and fill the chamber, the second fills the chamber lower extreme and fills the 12 intercommunications in chamber on and arranges, the up end that the second filled pipe 2 exceeds 8 top surfaces of floor and arranges, when filling outside the pipe to the second like this and being in the milk, can improve the second greatly and fill the degree of combination of pipe and floor, guarantee better waterproof sealing effect. In this embodiment, the third filling pipe 3 is disposed below the second filling pipe 2, and the third filling pipe 3 is disposed outside the first filling pipe 1 at a circumferential interval around the first filling pipe 1, a third filling cavity is formed in the third filling pipe 3, the upper end of the third filling cavity is communicated with the second filling cavity, the middle end is communicated with the upper filling cavity 12 through the connecting pipe 9, the lower end is connected with the hole plugging component through the connecting piece 20, the distance from the joint of the connecting pipe 9 and the third filling cavity to the hole plugging component is smaller than the distance from the joint of the connecting pipe 9 and the upper filling cavity 12 to the hole plugging component, so that the connecting pipe is in a position inclined downward, during grouting, grouting material can flow into the connecting pipe from the upper filling cavity under the action of gravity, the compactness is improved, and the sealing effect after the grouting material is solidified is ensured.
As shown in fig. 1 and 3, the connecting member 20 includes a tapping sleeve 201, a through-hole bolt 202 and a plugging bolt 203, the tapping sleeve 201 is provided with two sections, which are respectively disposed at the lower end of the third filling pipe 3 and the bottom surface of the hole plugging plate 30, a hole is drilled at the position where the third filling pipe is disposed on the hole plugging plate, when the third filling pipe is tightly attached to the hole plugging plate, the through-hole bolt 202 is screwed in the two sections of tapping sleeves 201, so as to connect the third filling pipe 3 and the hole plugging plate 30, in addition, the plugging bolt 203 is inserted into the through-hole of the through-hole bolt 202 for plugging the lower end of the third filling cavity, in specific implementation, a middle part of the inner end of the plugging bolt is provided with a middle protrusion, and is used in cooperation with the lower end part of the third filling pipe, the diameter of the protrusion is smaller than.
Finally, in order to improve the degree of combination between the waterproof sealing assembly and the floor, in this embodiment, firstly, an annular connecting plate 10 extends outwards from the outer wall of the first pouring pipe 1, a plurality of connecting screws 101 are arranged on the upper end surface of the connecting plate 10 along the circumferential interval, the lower ends of the connecting screws 101 are all fixed on the outer edge of the connecting plate 10, the upper ends of the connecting screws are fixed on the top surface of the floor 8 through nuts, the second pouring pipe 2 is positioned in the area enclosed by the upper ends of the connecting screws 101, the upper end of the connecting screw 101 is also provided with a protective barrel 7 (reversely buckled thereon) covering the waterproof sealing assembly through a connecting piece 71, in the specific implementation, the connecting piece is arranged inside the opening end of the protective barrel, the number of the connecting pieces is at least two, the number of the connecting pieces is consistent with the number of the connecting screws in this embodiment, holes, in order to operate the nut conveniently, the bottom of the protective barrel can be divided into two structures, so that the protective barrel is convenient to disassemble and assemble, and the protective barrel is arranged to prevent human damage and sundries from falling into the protective barrel unintentionally. Second, the round annular groove 81 has been seted up on the 8 top surfaces of floor in the 2 peripheries of second filling pipe, and annular groove 81 is located the region that a plurality of connecting screw 101 upper ends were enclosed, when pouring into grout post 5 at last, sets up annular groove and can effectively improve the joint degree of grout post and second filling pipe and floor, improves waterproof sealing effect.
The waterproof sealing assembly is suitable for being used in a scene with a relatively thin floor slab, the specific size can be designed according to the construction condition, the waterproof sealing assembly seals and detects leakage between the vertical pipeline and the reserved hole of the floor slab through the hole blocking plate and the first, second and third filling pipes, and the vertical pipeline and the waterproof sealing assembly are installed firstly during construction; then, grouting slurry into the lower grouting cavity by using a grouting funnel, after the slurry is solidified, grouting water into the second grouting pipe, the first grouting pipe and the third grouting pipe, observing whether water leaks below the hole plugging plate, and grouting slurry into the second grouting pipe if no water leaks, and grouting a grouting column at the joint of the second grouting pipe and the floor slab; if leakage is found, discharging water in the waterproof sealing assembly, plugging a third filling pipe by using a plunger, then filling slurry into the connecting pipe and the upper filling cavity, taking out the plunger after the slurry is solidified, filling water into the second filling pipe and the third filling pipe, then observing whether water leaks below the hole plugging assembly, if no leakage is found, filling slurry into the second filling pipe, and filling a grouting column at the joint of the second filling pipe and the floor slab; and if leakage is found, discharging the water body in the waterproof sealing assembly, pouring slurry into the third pouring pipe and the second pouring pipe, and pouring a grouting column at the joint of the second pouring pipe and the floor slab after the slurry is solidified, so that the construction process of the vertical pipeline and the waterproof sealing assembly is completed.
Example 2
This embodiment is applicable to the thicker floor of thickness, as shown in fig. 6, specifically is vertical for wearing floor pipe way with waterproof sealing assembly, and this waterproof sealing assembly cover is established outside passing floor 8 and reserving the vertical pipeline 6 of hole, and reserves to vertical pipeline 6 and floor 8 and seals between the hole, and waterproof sealing assembly includes stifled hole subassembly, first filling pipe 1, second filling pipe 2 and third filling pipe 3. The hole plugging component is clamped outside the vertical pipeline 6 and is arranged close to the bottom surface of the floor slab 8, and meanwhile, the size of the hole plugging component is required to be larger than the outer diameter of the reserved hole; the hole blocking assembly has the same principle as that of fig. 5, and comprises two semicircular hole blocking plates 30 (made of steel plates in the embodiment to ensure that the hole blocking plates can be tested for multiple times) which are symmetrically arranged along the radial direction of a vertical pipeline 6, and the hole blocking plate is formed by splicing two semicircular structures, so that the installation and the disassembly in the construction process are convenient, in addition, one surface of the hole blocking plate 30, which is close to a first filling pipe 1, is provided with an annular flow guide groove 301 for guiding liquid to the joint of the two hole blocking plates 30, and a non-woven fabric 302 for preventing filling slurry from falling into the groove is arranged above the flow guide groove 301 in a lower filling cavity 11; in the embodiment, a circle of annular groove is formed in the joint surface of the hole plugging plate and the vertical pipeline, and a sealing ring is arranged in the groove so as to improve the degree of combination with the vertical pipeline.
The first filling pipe 1 is sleeved outside the vertical pipeline 6 and is positioned above the hole plugging component, a first filling cavity is formed among the outer wall of the vertical pipeline 6, the upper surface of the hole plugging plate 30 and the inner wall of the first filling pipe 1, the first filling cavity is divided into a lower filling cavity 11 and an upper filling cavity 12 which are communicated and arranged along the axial direction of the vertical pipeline 6, one end, far away from the upper filling cavity 12, of the lower filling cavity 11 is arranged to be clung to the top surface of the hole plugging plate 30, and the lower end surface of the first filling pipe 1 is flush with the bottom surface of the floor slab 8; in addition, a circle of annular shelf 13 (located at the middle lower position of the length of the first perfusion tube) extends inwards from the inner wall of the first perfusion tube 1 at the joint of the lower perfusion cavity 11 and the upper perfusion cavity 12, the joint of the connecting tube 9 and the upper perfusion cavity 12 is arranged close to the tube wall of the first perfusion tube 1 above the shelf 13, the shelf is used for placing a grouting funnel on one hand, and can play a role in blocking and leveling grouting materials when grouting is carried out on the lower perfusion cavity 11 on the other hand; in this embodiment, as shown in fig. 7, the grouting funnel 4 includes a lower funnel 41 and an upper funnel 42 both in the shape of a hollow circular truncated cone, a stopper 411 is disposed on the outer wall of the small end of the lower funnel 41, a stopper 412 is disposed on the inner wall of the small end, the small end of the upper funnel 42 is disposed on the large end of the lower funnel 41, and since the grouting funnel is disposed on the shelf (refer to fig. 6) when in use, the lower end of the lower funnel 41 occupies a certain volume, during construction, a first volume of a space formed between the free end of the shelf and the vertical pipe is calculated, and positions of the lower funnel and the stopper are designed according to the calculation result, so that a second volume of the lower funnel below the stopper is equal to the first volume, when grouting, the lower grouting cavity is filled first, then a slurry amount equal to the second volume is continuously poured, and a ring plate is placed on the stopper to extrude slurry, and taking down the annular plate after compaction, taking out the grouting funnel, and waiting for the space between the shelf and the vertical pipeline to be filled with slurry. In addition, the grout funnel is divided into two along its radial in this embodiment, is convenient for like this the taking of grout funnel. The outer wall of the large end of the upper funnel 42 is provided with a support rod 421 along the axial direction of the grouting funnel 4, the support rod 421 is inserted into the third pouring tube 3 during grouting, as shown in fig. 7, the support rod is provided with two sections, one section is a fixed section, and the upper end is fixed on the outer wall of the upper funnel; the other section is a movable section, the adjusting sleeve 422 through tapping is connected with the lower end of the fixed section, the connecting end of the fixed section and the movable section is provided with external threads, and the movable section can adjust the total length of the supporting rod according to construction requirements so as to meet the stability of pouring construction.
Wherein 2 covers of second filling pipe are established outside vertical pipeline 6, and be located first filling pipe 1 top, vertical pipeline 6 outer wall, form the second between 1 up end of first filling pipe and the 2 inner walls of second filling pipe and fill the chamber, the second fills the chamber lower extreme and fills the 12 intercommunications in chamber on and arranges, the up end that the second filled pipe 2 exceeds 8 top surfaces of floor and arranges, when filling outside the pipe to the second like this and being in the milk, can improve the second greatly and fill the degree of combination of pipe and floor, guarantee better waterproof sealing effect. In this embodiment, the third filling pipe 3 is disposed below the second filling pipe 2, and the third filling pipe 3 is disposed outside the first filling pipe 1 at a circumferential interval around the first filling pipe 1, a third filling cavity is formed in the third filling pipe 3, the upper end of the third filling cavity is communicated with the second filling cavity, the middle end is communicated with the upper filling cavity 12 through the connecting pipe 9, the lower end is connected with the hole plugging component through the connecting piece 20, the distance from the joint of the connecting pipe 9 and the third filling cavity to the hole plugging component is smaller than the distance from the joint of the connecting pipe 9 and the upper filling cavity 12 to the hole plugging component, so that the connecting pipe is in a position inclined downward, during grouting, grouting material can flow into the connecting pipe from the upper filling cavity under the action of gravity, the compactness is improved, and the sealing effect after the grouting material is solidified is ensured.
As shown in fig. 1 and 3, the connecting member 20 includes a tapping sleeve 201, a through-hole bolt 202 and a plugging bolt 203, the tapping sleeve 201 is provided with two sections, which are respectively disposed at the lower end of the third filling pipe 3 and the bottom surface of the hole plugging plate 30, a hole is drilled at the position where the third filling pipe is disposed on the hole plugging plate, when the third filling pipe is tightly attached to the hole plugging plate, the through-hole bolt 202 is screwed in the two sections of tapping sleeves 201, so as to connect the third filling pipe 3 and the hole plugging plate 30, in addition, the plugging bolt 203 is inserted into the through-hole of the through-hole bolt 202 for plugging the lower end of the third filling cavity, in specific implementation, a middle part of the inner end of the plugging bolt is provided with a middle protrusion, and is used in cooperation with the lower end part of the third filling pipe, the diameter of the protrusion is smaller than.
Finally, in order to improve the degree of combination between the waterproof sealing assembly and the floor, in this embodiment, an annular connecting plate 10 extends outwards from the outer wall of the second filling pipe 2, a plurality of connecting screws 101 are arranged on the upper end surface of the connecting plate 10 along the circumferential interval, the lower ends of the connecting screws 101 are all fixed on the outer edge of the connecting plate 10, the upper end of the connecting plate is fixed on the top surface of the floor 5 through nuts, the second filling pipe 2 is positioned in the area enclosed by the upper ends of the connecting screws 101, in addition, a protective barrel 7 (reversely buckled on the connecting plate) covering the waterproof sealing assembly is arranged on the upper end of the connecting screw 10 through a connecting plate 71, in the specific implementation, the connecting plate is arranged inside the opening end of the protective barrel, the number of the connecting plates is at least two, in this embodiment, the number of the connecting plates is consistent with the number of the, in order to operate the nut conveniently, the bottom of the protective barrel can be divided into two structures, so that the protective barrel is convenient to disassemble and assemble, and the protective barrel is arranged to prevent human damage and sundries from falling into the protective barrel unintentionally.
The waterproof sealing assembly is suitable for being used in a scene with a thick floor slab, the specific size can be designed according to the construction condition, the waterproof sealing assembly seals and detects leakage between the vertical pipeline and the reserved hole of the floor slab through the hole blocking plate and the first, second and third filling pipes, and the vertical pipeline and the waterproof sealing assembly are installed firstly during construction; then, grouting slurry into the lower grouting cavity by using a grouting funnel, after the slurry is solidified, grouting water into the second grouting pipe, the first grouting pipe and the third grouting pipe, observing whether water leaks below the hole plugging plate, and grouting slurry into the second grouting pipe if no water leaks, and grouting a grouting column at the joint of the second grouting pipe and the floor slab; if leakage is found, discharging water in the waterproof sealing assembly, plugging a third filling pipe by using a plunger, then filling slurry into the connecting pipe and the upper filling cavity, taking out the plunger after the slurry is solidified, filling water into the second filling pipe and the third filling pipe, then observing whether water leaks below the hole plugging assembly, if no leakage is found, filling slurry into the second filling pipe, and filling a grouting column at the joint of the second filling pipe and the floor slab; and if leakage is found, discharging the water body in the waterproof sealing assembly, pouring slurry into the third pouring pipe and the second pouring pipe, and pouring a grouting column at the joint of the second pouring pipe and the floor slab after the slurry is solidified, so that the construction process of the vertical pipeline and the waterproof sealing assembly is completed.
Example 3
The embodiment is a description of a leakage detection and construction method of the waterproof sealing assembly for the vertical floor-penetrating pipeline in embodiment 1, and the method mainly includes the following steps:
s1, installing a vertical pipeline and a waterproof sealing assembly;
s2, grouting slurry into a lower grouting cavity by using a grouting funnel, taking out the grouting funnel after grouting, after the slurry is solidified, irrigating water into a second grouting pipe, a first grouting pipe and a third grouting pipe, then observing whether water leaks below the hole plugging component, if no water leaks, grouting slurry into the second grouting pipe, grouting a grouting column at the joint of the second grouting pipe and the floor slab, and installing a protective barrel through a connecting screw and a connecting sheet; if leakage is found, go to step S3;
s3, pulling out the plugging bolt, discharging test water in the waterproof sealing assembly, plugging a third filling pipe by using a rubber plunger, sealing the plugging bolt, filling slurry into the connecting pipe and the upper filling cavity through a grouting funnel, taking out the plunger after the slurry is solidified, filling water into the second filling pipe and the third filling pipe, observing whether water leaks below the hole plugging assembly, filling the slurry into the second filling pipe if no water leaks, filling a grouting column at the joint of the second filling pipe and the floor slab, and installing a protective barrel through a connecting screw and a connecting sheet; if leakage is found, go to step S4;
and S4, pulling out the plugging bolt, discharging a water body in the waterproof sealing assembly, sealing the plugging bolt, pouring slurry into the third pouring pipe and the second pouring pipe, and pouring a grouting column at the joint of the second pouring pipe and the floor slab after the slurry is solidified, so that the construction process of the vertical pipeline and the waterproof sealing assembly is completed.
The embodiment is a leakage detection and construction method of a waterproof sealing assembly used for a floor slab with a thin thickness, the installed waterproof sealing assembly can be subjected to multistage detection on the basis of not damaging the original floor slab and the waterproof sealing assembly, grouting is performed in multiple times according to the leakage detection result, and the waterproof sealing position completed by the method can ensure a long-term reliable waterproof sealing effect.
Example 4
The embodiment is a description of a leakage detection and construction method of the waterproof sealing assembly for the vertical floor-penetrating pipeline in embodiment 2, and the method mainly includes the following steps:
s1, installing a vertical pipeline and a waterproof sealing assembly;
s2, installing a grouting funnel, adjusting the length of a supporting rod, grouting slurry into a downward grouting cavity by using the grouting funnel, taking out the grouting funnel after grouting, after the slurry is solidified, irrigating water into a second grouting pipe, a first grouting pipe and a third grouting pipe, then observing whether water leaks below the hole plugging component, if no water leaks, grouting slurry into the second grouting pipe, grouting a grouting column at the joint of the second grouting pipe and a floor slab, and installing a protective barrel through a connecting screw and a connecting sheet; if leakage is found, go to step S3;
s3, pulling out the plugging bolt, discharging test water in the waterproof sealing assembly, plugging a third filling pipe by using a rubber plunger, sealing the plugging bolt, filling slurry into the connecting pipe and the upper filling cavity through a grouting funnel, taking out the plunger after the slurry is solidified, filling water into the second filling pipe and the third filling pipe, observing whether water leaks below the hole plugging assembly, filling the slurry into the second filling pipe if no water leaks, filling a grouting column at the joint of the second filling pipe and the floor slab, and installing a protective barrel through a connecting screw and a connecting sheet; if leakage is found, go to step S4;
and S4, pulling out the plugging bolt, discharging a water body in the waterproof sealing assembly, sealing the plugging bolt, pouring slurry into the third pouring pipe and the second pouring pipe, and pouring a grouting column at the joint of the second pouring pipe and the floor slab after the slurry is solidified, so that the construction process of the vertical pipeline and the waterproof sealing assembly is completed.
The embodiment is a leakage detection and construction method of a waterproof sealing assembly used for a thick floor slab, the installed waterproof sealing assembly can be subjected to multistage detection on the basis of not damaging the original floor slab and the waterproof sealing assembly, grouting is conducted in multiple times according to the leakage detection result, and the waterproof sealing position completed by the method can guarantee a long-term reliable waterproof sealing effect.
The present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent changes and substitutions without departing from the principle of the present invention after learning the content of the present invention, and these equivalent changes and substitutions should be considered as belonging to the protection scope of the present invention.
Claims (10)
1. The utility model provides a vertical floor pipe of wearing is with waterproof sealing assembly, the cover is established outside the vertical pipeline that passes the floor and reserve the hole, and reserves to vertical pipeline and floor and seals between the hole, its characterized in that, waterproof sealing assembly includes:
the hole plugging component is clamped outside the vertical pipeline and arranged close to the bottom surface of the floor slab, and the size of the hole plugging component is larger than the outer diameter of the reserved hole;
the first filling pipe is sleeved outside the vertical pipeline and is positioned above the hole plugging component, a first filling cavity is formed among the outer wall of the vertical pipeline, the upper surface of the hole plugging component and the inner wall of the first filling pipe, the first filling cavity is axially divided into a lower filling cavity and an upper filling cavity which are communicated and arranged along the vertical pipeline, and one end, far away from the upper filling cavity, of the lower filling cavity is arranged to be tightly attached to the top surface of the hole plugging component;
the second filling pipe is sleeved outside the vertical pipeline and is positioned above the first filling pipe, a second filling cavity is formed among the outer wall of the vertical pipeline, the upper end surface of the first filling pipe and the inner wall of the second filling pipe, the lower end of the second filling cavity is communicated with the upper filling cavity, and the upper end surface of the second filling pipe is higher than the top surface of the floor slab;
the third fills the pipe, and around first filling pipe circumference interval setting outside first filling pipe, the third fills the intraductal third and fills the chamber that forms, and the upper end that the third filled the chamber is linked together with the second fills the chamber, and the middle-end is linked together through connecting pipe and last filling chamber, and the lower extreme passes through the connecting piece and links to each other with the stifled subassembly of hole, the connecting pipe fills the chamber with the third and meets the department apart from the stifled subassembly of hole less than the connecting pipe and fills the chamber and meet the department apart from the distance of stifled subassembly of hole.
2. The waterproof sealing assembly for a vertical floor penetrating pipe according to claim 1, wherein: the stifled hole subassembly includes along the stifled hole board of vertical pipeline radial symmetrical arrangement's of two semicircles, set up the guiding gutter with liquid water conservancy diversion to two stifled hole board junctions on the nearly first pipe that fills in hole board one side, the guiding gutter top that is located down and fills the intracavity still is equipped with the non-woven fabrics that prevents to fill thick liquid and fall into in the groove.
3. The waterproof sealing assembly for a vertical floor penetrating pipe according to claim 1, wherein: the connecting piece includes tapping sleeve pipe, through-hole bolt and shutoff bolt, the tapping sleeve pipe is provided with two sections, sets up respectively in the lower extreme of third filling pipe and the bottom surface of stifled hole board, the through-hole bolt is twisted and is established in the tapping sleeve pipe, is connected third filling pipe and stifled hole board, the shutoff bolt is inserted and is located the through-hole of through-hole bolt, the shutoff third fills the chamber lower extreme.
4. The waterproof sealing assembly for a vertical floor penetrating pipe according to claim 1, wherein: a circle of annular shelf extends inwards from the inner wall of the first perfusion tube at the joint of the lower perfusion cavity and the upper perfusion cavity, and the joint of the connecting tube and the upper perfusion cavity is arranged in a manner of clinging to the wall of the first perfusion tube above the shelf; waterproof sealing assembly still includes the grout funnel of supplementary grout, grout funnel is hollow round platform form, is used for the stopper of card establishing on the shelf when being equipped with the grout on the outer wall of grout funnel stub end.
5. The waterproof sealing assembly for a vertical floor penetrating pipe according to claim 4, wherein: the grout funnel is including the lower funnel and the last funnel that are hollow round platform form, the stopper sets up the tip end of funnel under, the tip end of going up the funnel is set up under and is served at the major part of funnel, and the major part end outer wall of going up the funnel is equipped with the bracing piece along the grout funnel axial, and the bracing piece is inserted and is located during the grout in the third filling tube.
6. The waterproof sealing assembly for a vertical floor penetrating pipe according to claim 1, wherein: the first pipe outer wall that fills outwards extends has annular connecting plate, the connecting plate up end is equipped with a plurality of connecting screw along its circumference interval, and the outer fringe at the connecting plate is all fixed to a plurality of connecting screw lower extreme, and the top surface at the floor is fixed through the nut in the upper end, and the second fills the pipe and is located the region that a plurality of connecting screw upper ends enclose, connecting screw's upper end still is equipped with the protection bucket that covers outside waterproof sealing component through the connection piece.
7. The waterproof sealing assembly for a vertical floor penetrating pipe according to claim 6, wherein: the top surface of the floor slab at the periphery of the second filling pipe is provided with a circle of annular groove, and the annular groove is positioned in an area enclosed by the upper ends of the connecting screw rods.
8. The waterproof sealing assembly for a vertical floor penetrating pipe according to claim 1, wherein: the outer wall of the second filling pipe extends outwards to form an annular connecting plate, a plurality of connecting screw rods are arranged on the upper end face of the connecting plate along the circumferential interval of the connecting plate, the lower ends of the connecting screw rods are fixed on the outer edge of the connecting plate, the upper end of the connecting screw rod is fixed on the top face of a floor slab through nuts, and a protective barrel covering the waterproof sealing assembly is arranged at the upper end of the connecting screw rod through a connecting piece.
9. A method of leak testing and construction of a waterproof seal assembly for vertical floor penetrating pipes according to claim 1 comprising the steps of:
s1, installing a vertical pipeline and a waterproof sealing assembly;
s2, grouting slurry into the downward grouting cavity, after the slurry is solidified, grouting water into the second grouting pipe, the first grouting pipe and the third grouting pipe, observing whether water leaks below the hole plugging component, and if no water leaks, grouting slurry into the second grouting pipe, and grouting a grouting column at the joint of the second grouting pipe and the floor slab; if leakage is found, go to step S3;
s3, discharging a water body in the waterproof sealing assembly, plugging a third filling pipe by using a plunger, then filling slurry into the connecting pipe and the upper filling cavity, taking out the plunger after the slurry is solidified, filling water into the second filling pipe and the third filling pipe, then observing whether water leaks below the hole plugging assembly, filling slurry into the second filling pipe if no water leaks, and filling a grouting column at the joint of the second filling pipe and the floor slab; if leakage is found, go to step S4;
and S4, discharging the water body in the waterproof sealing assembly, pouring slurry into the third pouring pipe and the second pouring pipe, and pouring a grouting column at the joint of the second pouring pipe and the floor slab after the slurry is solidified, so that the construction process of the vertical pipeline and the waterproof sealing assembly is completed.
10. The leakage detection and construction method of the waterproof sealing assembly for the vertical floor-penetrating pipeline according to claim 9, wherein the connecting piece of the waterproof sealing assembly comprises a tapping sleeve and a through-hole bolt for connecting the third filling pipe and the hole plugging assembly, and a plugging bolt for plugging the lower end of the third filling cavity, and further comprises a filling funnel for assisting the filling and a protective barrel covered outside the waterproof sealing assembly, and the leakage detection and construction method of the waterproof sealing assembly comprises the following steps:
s1, installing a vertical pipeline and a waterproof sealing assembly;
s2, grouting slurry into a lower grouting cavity by using a grouting funnel, after the slurry is solidified, grouting water into a second grouting pipe, a first grouting pipe and a third grouting pipe, observing whether water leaks below the hole plugging component, and grouting the slurry into the second grouting pipe if no water leaks, and grouting a grouting column at the joint of the second grouting pipe and the floor slab; if leakage is found, go to step S3;
s3, pulling out the plugging bolt, discharging a water body in the waterproof sealing assembly, plugging a third filling pipe by using a plunger, filling slurry into the connecting pipe and the upper filling cavity through a grouting funnel, taking out the plunger after the slurry is solidified, filling water into the second filling pipe and the third filling pipe, observing whether water leaks below the hole plugging assembly, filling slurry into the second filling pipe if no water leaks, and filling a grouting column at the joint of the second filling pipe and the floor slab; if leakage is found, go to step S4;
and S4, pulling out the plugging bolt, discharging a water body in the waterproof sealing assembly, pouring slurry into the third pouring pipe and the second pouring pipe, and pouring a grouting column at the joint of the second pouring pipe and the floor slab after the slurry is solidified, so that the construction process of the vertical pipeline and the waterproof sealing assembly is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011518367.4A CN112681535B (en) | 2020-12-21 | 2020-12-21 | Waterproof sealing assembly for vertical floor penetrating pipeline and leakage detection and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011518367.4A CN112681535B (en) | 2020-12-21 | 2020-12-21 | Waterproof sealing assembly for vertical floor penetrating pipeline and leakage detection and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112681535A true CN112681535A (en) | 2021-04-20 |
| CN112681535B CN112681535B (en) | 2022-02-01 |
Family
ID=75449755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011518367.4A Active CN112681535B (en) | 2020-12-21 | 2020-12-21 | Waterproof sealing assembly for vertical floor penetrating pipeline and leakage detection and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112681535B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114562041A (en) * | 2022-04-06 | 2022-05-31 | 南通理工学院 | Anti-seepage structure applying precast concrete member |
| CN114718343A (en) * | 2022-06-06 | 2022-07-08 | 蒋庆峰 | Indoor waterproof layer convenient to leak stoppage is restoreed |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5810400A (en) * | 1996-07-11 | 1998-09-22 | Advanced Polymer Technology, Inc. | Flexible entry boot |
| US20100133159A1 (en) * | 2008-12-03 | 2010-06-03 | Jay. R. Smith Manufacturing Company | Floor drain assembly |
| CN203755673U (en) * | 2014-03-10 | 2014-08-06 | 重庆建工第四建设有限责任公司 | Cast-in-situ formwork system for floor slab reserved holes |
| CN104358936A (en) * | 2014-09-26 | 2015-02-18 | 中建七局第二建筑有限公司 | Seepage prevention structure and method for periphery of floor-passing-through pipeline |
| US20160114201A1 (en) * | 2014-10-23 | 2016-04-28 | Ge Energy Products France Snc | Connection System for a Roof Panel of a Thermoacoustic Protection Enclosure |
| JP2016161091A (en) * | 2015-03-04 | 2016-09-05 | 株式会社藤井合金製作所 | Buried type gas plug |
| CN107035936A (en) * | 2016-12-29 | 2017-08-11 | 天津天大天隆科技有限公司 | Building gas pipe, service pipe, indoor pipe anti-corrosive apparatus |
| CN207848619U (en) * | 2018-01-18 | 2018-09-11 | 江苏精享裕建工有限公司 | A kind of cast-in-place concrete floor reserved holes of pipes leakage proof system |
| CN108730637A (en) * | 2018-08-17 | 2018-11-02 | 浙江康泰管业科技有限公司 | A kind of antiseepage built-in pipe |
| CN110030430A (en) * | 2019-03-12 | 2019-07-19 | 上海城建水务工程有限公司 | A kind of pipe jacking construction method for cylinder concrete pipe |
| CN110953406A (en) * | 2019-12-31 | 2020-04-03 | 北京凯盛建材工程有限公司 | Maintenance and transformation method for existing waterproof sealing structure of wall bushing |
| CN210266217U (en) * | 2019-06-12 | 2020-04-07 | 浙江大经建设集团股份有限公司 | Novel flexible waterproof sleeve |
| CN111409179A (en) * | 2020-03-30 | 2020-07-14 | 淮安市博彦土木工程科学研究院有限公司 | Reservation device for reserved hole construction and construction method thereof |
| CN111503382A (en) * | 2020-06-02 | 2020-08-07 | 山东省人民防空建筑设计院 | Airtight structure and civil air defense engineering building |
| CN111520543A (en) * | 2020-04-30 | 2020-08-11 | 浙江天苑景观建设有限公司 | Construction process for wall-through waterproofing of hot water pipeline |
| CN211821096U (en) * | 2020-03-25 | 2020-10-30 | 王会伟 | Floor waterproof construction for civil engineering |
| CN211817425U (en) * | 2019-12-19 | 2020-10-30 | 上海城建建设实业集团新型建筑材料嘉兴有限公司 | Plugging assembly for air-permeable sleeve grouting connection or slurry anchor connection |
-
2020
- 2020-12-21 CN CN202011518367.4A patent/CN112681535B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5810400A (en) * | 1996-07-11 | 1998-09-22 | Advanced Polymer Technology, Inc. | Flexible entry boot |
| US20100133159A1 (en) * | 2008-12-03 | 2010-06-03 | Jay. R. Smith Manufacturing Company | Floor drain assembly |
| CN203755673U (en) * | 2014-03-10 | 2014-08-06 | 重庆建工第四建设有限责任公司 | Cast-in-situ formwork system for floor slab reserved holes |
| CN104358936A (en) * | 2014-09-26 | 2015-02-18 | 中建七局第二建筑有限公司 | Seepage prevention structure and method for periphery of floor-passing-through pipeline |
| US20160114201A1 (en) * | 2014-10-23 | 2016-04-28 | Ge Energy Products France Snc | Connection System for a Roof Panel of a Thermoacoustic Protection Enclosure |
| JP2016161091A (en) * | 2015-03-04 | 2016-09-05 | 株式会社藤井合金製作所 | Buried type gas plug |
| CN107035936A (en) * | 2016-12-29 | 2017-08-11 | 天津天大天隆科技有限公司 | Building gas pipe, service pipe, indoor pipe anti-corrosive apparatus |
| CN207848619U (en) * | 2018-01-18 | 2018-09-11 | 江苏精享裕建工有限公司 | A kind of cast-in-place concrete floor reserved holes of pipes leakage proof system |
| CN108730637A (en) * | 2018-08-17 | 2018-11-02 | 浙江康泰管业科技有限公司 | A kind of antiseepage built-in pipe |
| CN110030430A (en) * | 2019-03-12 | 2019-07-19 | 上海城建水务工程有限公司 | A kind of pipe jacking construction method for cylinder concrete pipe |
| CN210266217U (en) * | 2019-06-12 | 2020-04-07 | 浙江大经建设集团股份有限公司 | Novel flexible waterproof sleeve |
| CN211817425U (en) * | 2019-12-19 | 2020-10-30 | 上海城建建设实业集团新型建筑材料嘉兴有限公司 | Plugging assembly for air-permeable sleeve grouting connection or slurry anchor connection |
| CN110953406A (en) * | 2019-12-31 | 2020-04-03 | 北京凯盛建材工程有限公司 | Maintenance and transformation method for existing waterproof sealing structure of wall bushing |
| CN211821096U (en) * | 2020-03-25 | 2020-10-30 | 王会伟 | Floor waterproof construction for civil engineering |
| CN111409179A (en) * | 2020-03-30 | 2020-07-14 | 淮安市博彦土木工程科学研究院有限公司 | Reservation device for reserved hole construction and construction method thereof |
| CN111520543A (en) * | 2020-04-30 | 2020-08-11 | 浙江天苑景观建设有限公司 | Construction process for wall-through waterproofing of hot water pipeline |
| CN111503382A (en) * | 2020-06-02 | 2020-08-07 | 山东省人民防空建筑设计院 | Airtight structure and civil air defense engineering building |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114562041A (en) * | 2022-04-06 | 2022-05-31 | 南通理工学院 | Anti-seepage structure applying precast concrete member |
| CN114562041B (en) * | 2022-04-06 | 2023-05-02 | 南通理工学院 | Anti-seepage structure using precast concrete member |
| CN114718343A (en) * | 2022-06-06 | 2022-07-08 | 蒋庆峰 | Indoor waterproof layer convenient to leak stoppage is restoreed |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112681535B (en) | 2022-02-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112681535B (en) | Waterproof sealing assembly for vertical floor penetrating pipeline and leakage detection and construction method thereof | |
| CN112610755B (en) | Waterproof sleeve for horizontal through-wall pipeline and leakage detection method thereof | |
| CN112031812B (en) | Drainage positioning grouting pipe piece and construction method thereof | |
| CN105780792B (en) | A kind of foundation pit high water head Dewatering by pressure reduction well shut-in well method and structure of shunting in a well | |
| CN201261950Y (en) | Open pore structure on steel reinforced concrete pond wall | |
| CN114232611B (en) | Filling device and filling method for karst cave in pile hole | |
| CN107816041B (en) | Non-dumping hole-forming prestressed anchor rod, anchor hole leakage-proof structure and construction method thereof | |
| CN212801603U (en) | Foundation pit bottom plate reserved precipitation plugging device | |
| CN205604258U (en) | Foundation ditch slope bearing structure | |
| CN215715316U (en) | A bimodulus bag slip casting device for foundation ditch prevents suddenly gushing | |
| CN210827523U (en) | Pre-buried slip casting pipe two-way slip casting device | |
| CN209891223U (en) | Anchor rod construction water leakage prevention sealing device located below underground water level | |
| CN204199324U (en) | Connecting reinforcement cage i iron in construction of diaphragm wall | |
| CN210315410U (en) | Flood prevention emergency device for hydraulic engineering | |
| CN209308053U (en) | A kind of leak stopping system of composite paster slip casting | |
| CN108265722B (en) | Circulating mechanical grout plug | |
| CN219734486U (en) | Novel pre-buried sleeve pipe of floor downcomer | |
| CN205804559U (en) | Erecting device is quickly repaired in a kind of concrete drain tile culvert detection boring | |
| CN201144424Y (en) | Fast plugging device for deep foundation pit dewatering well | |
| CN214836465U (en) | Anchor holds in palm device suitable for shield tunnel under water | |
| CN217027176U (en) | Plugging device for dewatering well in foundation pit | |
| CN216767415U (en) | Water drainage system for deeply-buried pressure water tunnel | |
| CN215290214U (en) | Plugging structure for bottom plate penetrating dewatering pipe well | |
| CN214946973U (en) | Roof pre-buried sleeve device | |
| CN219621812U (en) | Pipe well plugging structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Shi Jingbo Inventor after: Zhu Guozhong Inventor after: Luo Chong Inventor after: Ming Aimin Inventor after: Wang Qin Inventor after: Chen Sheng Inventor after: Chen Hui Inventor before: Chen Sheng Inventor before: Chen Hui |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220105 Address after: 223021 QingChuang space 2f-a16c, eco-cultural tourism zone, Huai'an City, Jiangsu Province Applicant after: Jiangsu Hualei Construction Group Co.,Ltd. Address before: No. 118, Meicheng West Road, Qingpu Industrial Park, Huai'an City, Jiangsu Province 223000 Applicant before: HUAI'AN BOYAN CIVIL ENGINEERING SCIENCE RESEARCH INSTITUTE Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |