CN110748708A - Wear floor with pre-buried pipe fitting and positioner - Google Patents
Wear floor with pre-buried pipe fitting and positioner Download PDFInfo
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- CN110748708A CN110748708A CN201911161022.5A CN201911161022A CN110748708A CN 110748708 A CN110748708 A CN 110748708A CN 201911161022 A CN201911161022 A CN 201911161022A CN 110748708 A CN110748708 A CN 110748708A
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- flange
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
- F16L5/10—Sealing by using sealing rings or sleeves only
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sink And Installation For Waste Water (AREA)
Abstract
The invention provides a pre-buried pipe fitting for penetrating a floor slab, which comprises: the top end of the embedded connecting pipe is provided with a top flange, the bottom end of the embedded connecting pipe is provided with a bottom flange, and threaded through holes are uniformly formed in the top flange; the aligning sleeve is sleeved in the embedded connecting pipe and moves in the embedded connecting pipe, a connecting flange is arranged at the top of the aligning sleeve, connecting through holes are formed in the connecting flange and are in one-to-one correspondence with the threaded through holes and are coaxially arranged, the aperture of each connecting through hole is larger than that of each threaded through hole, and one connecting assembly sequentially penetrates through a pair of threaded through holes and the connecting through holes to connect the threaded through holes. The invention further provides a positioning device, which solves the problem of secondary grouting plugging caused by pre-burying of a sleeve with an inner diameter larger than the outer diameter of the pipeline in advance when the pipeline penetrates through a floor slab, simplifies the structure and improves the positioning accuracy.
Description
Technical Field
The invention relates to the field of building drainage, in particular to a pre-buried pipe fitting for a floor slab and a positioning device.
Background
Before the pipeline installation and construction of a building life drainage system, when a pipeline passes through a reinforced concrete wall, a plate or a masonry load-bearing wall or a foundation, a civil engineering reserved hole, a pre-buried sleeve or a pre-buried waterproof sleeve is matched, and an adjusting gap is formed between the pipeline and the pipeline; this adjustment clearance need carry out secondary grout shutoff construction after pipeline erection is accomplished, because the adjustment clearance is less, the intensity and the leakproofness of secondary shutoff reduce, lead to the pipeline to appear the infiltration phenomenon outward. During secondary grouting plugging construction, a temporary support needs to be preset, the bottom of the reserved hole is cleaned after being plugged, cement paste is poured on the inner wall of the reserved hole in twice, and the construction period is long and the cost is high. Meanwhile, the installation of the pre-buried connecting pipes of the adjacent floors has inevitable positioning errors, and the vertical installation cannot be guaranteed.
Disclosure of Invention
The invention provides a pre-buried pipe fitting for a floor penetrating pipe and a positioning device, aiming at solving the problem that the floor penetrating pipe needs secondary grouting and plugging in the prior art.
The technical scheme of the invention is realized as follows:
a pre-buried pipe fitting for penetrating a floor slab comprises: the top end of the embedded connecting pipe is provided with a top flange, the bottom end of the embedded connecting pipe is provided with a bottom flange, and threaded through holes are uniformly formed in the top flange; the aligning sleeve is sleeved in the embedded connecting pipe and moves in the embedded connecting pipe, a connecting flange is arranged at the top of the aligning sleeve, connecting through holes are formed in the connecting flange and are in one-to-one correspondence with the threaded through holes and are coaxially arranged, the aperture of each connecting through hole is larger than that of each threaded through hole, and one connecting assembly sequentially penetrates through a pair of threaded through holes and the connecting through holes to connect the threaded through holes.
Preferably, in the pre-buried pipe fitting for the floor slab, a sealing gasket is arranged between the top flange and the connecting flange, more than one corresponding annular boss is arranged at the top and the bottom of the sealing gasket, and the annular bosses are positioned on the inner side of the threaded through holes;
the sealing gasket is provided with a through hole passing through the connecting assembly.
Preferably, in the embedded pipe fitting for penetrating the floor slab, a plurality of threaded blind holes are formed in the bottom side of a bottom flange of the embedded connecting pipe and used for connecting a flange gland; a flange rubber ring is arranged on the flange gland; an arc-shaped annular groove is formed in the inner side wall of the aligning sleeve around the axis of the aligning sleeve, and an inward flanging boss is arranged at the bottom of the aligning sleeve and used for placing a socket rubber ring.
Preferably, in the embedded pipe fitting for penetrating the floor slab, the connecting assembly comprises a connecting bolt, a connecting nut and a blocking gasket, the connecting bolt is connected with the threaded hole in a matched mode, the inner diameter of the blocking gasket is matched with the connecting bolt, and the outer diameter of the blocking gasket is larger than that of the connecting hole; the connecting nut is connected with the connecting bolt in a matching way.
Preferably, in the embedded pipe for penetrating the floor slab, a side discharge port is formed in the side wall, located on the outer side of the aligning sleeve, of the embedded connecting pipe.
Preferably, in the embedded pipe fitting for penetrating the floor slab, the embedded connecting pipe is positioned below the aligning sleeve, and the side wall positioned above the bottom flange and the side walls on the upper side and the lower side of the embedded connecting pipe form a groove shape; the side wall from the groove-shaped side wall to the bottom flange is in a conical shape; and a reinforcing block is arranged above the threaded blind hole at the position of the conical side wall.
Preferably, wear in the pre-buried pipe fitting for floor, the socket joint rubber ring includes sealed barrel, and the bottom of sealed barrel is provided with the sealing end face, and the top of next-door neighbour sealing end face is provided with the side seal face, and the inboard of sealed barrel is provided with the spherical sealing surface of deformation strip, and the outside of sealed barrel is close to the position department on its top and is provided with sealed bulge loop, and the top of sealed barrel is provided with conical sealed clamping ring to the inboard.
A positioning device comprises any pre-buried pipe fitting for penetrating a floor slab, the pre-buried connecting pipe is installed on the positioning device, the positioning device comprises a positioning disc, a plugging pressure plate and a screw rod, the positioning disc is detachably fixed on a pouring template for pouring the floor slab, the bottom end of the screw rod is screwed in the center of the positioning disc and fixed through a nut, and the plugging pressure plate is connected to the top end of the screw rod and fixed through the nut;
the embedded connecting pipe is arranged on the periphery of the positioning plate, and the plugging pressure plate is pressed on the top of the embedded connecting pipe.
Preferably, in the positioning device, the number of the plugging pressure plates is one or more, and the outer diameter of each plugging pressure plate is matched with the inner diameter of the embedded connecting pipe.
The invention has the beneficial effects that: according to the pre-buried pipe fitting for penetrating the floor slab, the prior pre-buried sleeve and secondary grouting plugging are changed into one-time construction, so that the cost is reduced, and the phenomenon of water seepage of the outer wall of a pipeline caused by low secondary grouting strength is solved. The threaded through hole of the embedded connecting pipe and the connecting through hole of the aligning sleeve in the invention realize the adjustment in a certain range in any direction through the connecting assembly, solve the problem that the embedded connecting pipe cannot be vertically installed due to positioning error, further simplify the structural design and facilitate the adjustment.
The invention also provides a positioning device, the positioning device is used for positioning the embedded connecting pipes, the positioning device can also be used for positioning two or more embedded connecting pipes at the same time, and the plurality of positioned embedded connecting pipes are fixed according to standard sizes and do not influence each other, so that the positioning accuracy is improved; the positioning disc and the screw rod are fixed on the pouring template and can be used in a recycling mode through one-time fixation, and construction efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a pre-buried pipe fitting for penetrating a floor slab according to the present invention;
fig. 2 is a schematic structural view of the connection between the embedded connection pipe and the aligning sleeve shown in fig. 1;
FIG. 3 is a schematic view of the seal gasket shown in FIG. 1;
fig. 4 is a schematic structural view of the embedded connection pipe shown in fig. 1;
FIG. 5 is a schematic cross-sectional view of the self-aligning sleeve shown in FIG. 1;
FIG. 6 is a schematic structural view of the socket rubber ring shown in FIG. 1;
FIG. 7 is a schematic structural diagram of the positioning device;
FIG. 8 is a schematic structural view of the plugging platen shown in FIG. 7;
fig. 9 is a schematic structural diagram of positioning and mounting of the embedded connection pipe.
In the figure:
1. pre-burying a connecting pipe; 2. a centering sleeve; 3. a connecting assembly; 4. a sealing gasket; 5. inserting a rubber ring; 6. a positioning device; 7. a flange gland; 11. a top flange; 12. a bottom flange; 13. a threaded through hole; 15. a side discharge port; 16. a reinforcing block; 17. a threaded blind hole; 21. a connecting flange; 22. a connecting through hole; 24. an arc-shaped ring groove; 31. a connecting bolt; 32. a connecting nut; 33. a barrier gasket; 41. an annular groove; 51. sealing the cylinder body; 52. sealing the end face; 53. a side sealing surface; 54. a deformed strip spherical sealing surface; 55. a sealing convex ring; 56. sealing the pressure ring; 61. pouring a template; 62. positioning a plate; 63. plugging the pressure plate; 64. a screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: as shown in fig. 1, the pre-buried pipe for penetrating a floor slab includes: the self-aligning pipe comprises an embedded connecting pipe 1, an aligning sleeve 2 and a connecting assembly 3, wherein a top flange 11 is arranged at the top end of the embedded connecting pipe 1, a bottom flange 12 is arranged at the bottom end of the embedded connecting pipe 1, and threaded through holes 13 are uniformly formed in the top flange 11; the aligning sleeve 2 is sleeved in the embedded connecting pipe 1 and moves in the embedded connecting pipe, the top of the aligning sleeve 2 is provided with a connecting flange 21, a connecting through hole 22 is formed in the connecting flange 21, the connecting through hole 22 and the threaded through hole 13 are in one-to-one correspondence and are coaxially arranged, the aperture of the connecting through hole 22 is larger than that of the threaded through hole, and one connecting assembly 3 sequentially penetrates through a pair of threaded through holes and the connecting through hole to connect the threaded through holes. And (4) loosening the connecting assembly, enabling the aligning sleeve to move within a range of 360 degrees relative to the embedded connecting pipe, and adjusting the deviation of the aligning sleeve and the embedded connecting pipe.
As shown in fig. 2 and 3, a sealing washer 4 is arranged between the top flange of the pre-buried adapter tube 1 and the connecting flange, the top and the bottom of the sealing washer are provided with more than one corresponding annular groove 41, and the annular grooves are positioned on the inner side of the threaded through hole to enhance the sealing performance; the sealing gasket is provided with a through hole passing through the connecting component. As shown in fig. 4, the bottom side of the bottom flange 12 of the pre-buried adapter 1 is provided with a plurality of blind threaded holes 17 for connecting the flange gland 7; with reference to fig. 1, a flange rubber ring is arranged on the flange pressing cover, and the flange pressing cover and the flange rubber ring are arranged on the drainage pipe body and used for connecting the drainage pipe body with the embedded connection pipe; as shown in fig. 5, an arc-shaped ring groove 24 is formed on the inner side wall of the self-aligning sleeve 2 around the axis of the self-aligning sleeve, the arc-shaped ring groove has a limiting effect, and the bottom aperture of the self-aligning sleeve is smaller than the aperture of the side wall and is used for placing the socket rubber ring 5.
As shown in fig. 1, the connecting assembly 3 includes a connecting bolt 31, a connecting nut 32 and a blocking washer 33, the connecting bolt 31 is connected with the threaded hole in a matching manner, the inner diameter of the blocking washer 33 is matched with the connecting bolt 31, and the outer diameter is larger than the diameter of the connecting hole; the connecting nut 32 is connected with the connecting bolt 31 in a matching way. A side discharge port 15 is formed in the side wall of the outer side of the embedded connecting pipe 1 and can be connected with other drainage assemblies; the side floor drain can be connected with the side floor drain outlet, and the side floor drain outlet can be integrally arranged or detachably arranged. The side wall of the pre-buried connecting pipe 1, which is positioned below the aligning sleeve and above the bottom flange, and the side walls of the upper side and the lower side of the pre-buried connecting pipe form a groove shape, so that a labyrinth passage can be formed after cement is poured, and the water leakage prevention function is achieved; the side wall from the groove-shaped side wall to the bottom flange is in a conical shape to form a gradual transition section, and cement is fully contacted during pouring to prevent shrinkage cavities from being formed and reduce the strength of the floor slab; a reinforcing block 16 is provided at the tapered sidewall above the blind threaded hole.
As shown in fig. 6, the socket rubber ring 5 includes a sealing cylinder 51, a sealing end face 52 is provided at the bottom of the sealing cylinder, a side sealing face 53 is provided immediately above the sealing end face, a deformed strip spherical sealing face 54 is provided at the inner side of the sealing cylinder, a sealing convex ring 55 is provided at the outer side of the sealing cylinder near the top end thereof, and a tapered sealing press ring 56 is provided at the top of the sealing cylinder inwardly.
Procedure for use of example 1: when the floor slab is poured, the embedded connecting pipe is poured in the floor slab. Installing a sealing washer and a centering sleeve above the embedded connecting pipe, inserting the drainage pipe body into the centering sleeve, and adjusting the verticality of the pipeline by adjusting the center of the pressure plate; and (4) sleeving the flange gland and the flange rubber ring on the drainage pipe body, and fastening the connecting assembly after the drainage pipe body is vertical to complete the installation of the drainage pipe body.
Example 2: as shown in fig. 7 and 8, the positioning device is used for positioning a pre-buried pipe fitting for penetrating a floor slab, the pre-buried pipe fitting is arranged on the positioning device 6, the positioning device 6 comprises a positioning disc 62, one or more than one plugging pressure disc 63 and a screw 64, the positioning disc 62 is detachably fixed on a pouring template 61 for pouring the floor slab, the bottom end of the screw 64 is screwed on the pouring template at the center of the positioning disc 62 and is fixed through a nut, the outer diameter of the plugging pressure disc 63 is matched with the inner diameter of the top of one pre-buried pipe fitting, and the plugging pressure disc 63 is connected to the top end of the screw 64 and is fixed through the nut; the embedded connecting pipe is arranged on the periphery of the positioning plate, and the plugging pressure plate is pressed on the top of the embedded connecting pipe. A plurality of positioning plates can be arranged on one pouring template, a plurality of plugging pressure plates can also be arranged, the plurality of plugging pressure plates can be singly arranged and can be integrally arranged, and the distance between the positioning plates and the positioning plates is set according to the design center distance of the drainage pipe body; the structural design of the positioning plate in the drawing is that the base plate is provided with a bulge, so that the connection stability of the screw rod is improved. The pouring template can adopt an aluminum template or a template made of other materials.
As shown in fig. 9, when a floor slab is poured in civil engineering, shell cross positioning lines are marked and holes are punched on a pouring template; fixing a positioning plate on the pouring template through screws, wherein a cross positioning line is the center of the positioning plate; the embedded connecting pipe is placed on the periphery of the positioning plate, the screw rod is screwed in the punched hole, the plugging pressure plate is sleeved on the screw rod, and the embedded connecting pipe is tightly pressed on the top of the embedded connecting pipe through the matching of the nut and the screw rod. The interval between shutoff pressure disk and the positioning disk is passed through the screw rod and is adjusted, and this positioner can realize alone positioning a pre-buried takeover, also can be simultaneously to two or more pre-buried takeovers location.
And after the embedded connecting pipe is installed, beginning to pour cement, pouring the embedded connecting pipe into the floor slab, and forming at one time. After the cement of the floor slab is solidified, loosening the plugging pressure plate of the positioning device, taking down the plugging pressure plate, and removing the pouring template; when the template is dismantled, the positioning disc and the screw rod fixed on the pouring template do not need to be dismantled, the aluminum template or other templates with the positioning disc and the screw rod can be recycled, the processes of positioning, punching and the like at each time are omitted, and the installation efficiency is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The utility model provides a wear floor with pre-buried pipe fitting which characterized in that includes: the top end of the embedded connecting pipe is provided with a top flange, the bottom end of the embedded connecting pipe is provided with a bottom flange, and threaded through holes are uniformly formed in the top flange; the aligning sleeve is sleeved in the embedded connecting pipe and moves in the embedded connecting pipe, a connecting flange is arranged at the top of the aligning sleeve, connecting through holes are formed in the connecting flange and are in one-to-one correspondence with the threaded through holes and are coaxially arranged, the aperture of each connecting through hole is larger than that of each threaded through hole, and one connecting assembly sequentially penetrates through a pair of threaded through holes and the connecting through holes to connect the threaded through holes.
2. The pre-buried pipe fitting for penetrating the floor slab according to claim 1, wherein a sealing gasket is arranged between the top flange and the connecting flange, more than one corresponding annular boss is arranged at the top and the bottom of the sealing gasket, and the annular bosses are positioned on the inner side of the threaded through hole;
the sealing gasket is provided with a through hole passing through the connecting assembly.
3. The pre-buried pipe fitting for penetrating the floor slab as recited in claim 1, wherein a plurality of threaded blind holes are formed in the bottom side of the bottom flange of the pre-buried connecting pipe and used for connecting a flange gland; a flange rubber ring is arranged on the flange gland; an arc-shaped annular groove is formed in the inner side wall of the aligning sleeve around the axis of the aligning sleeve, and an inward flanging boss is arranged at the bottom of the aligning sleeve and used for placing a socket rubber ring.
4. The pre-buried pipe fitting for penetrating the floor slab of claim 1, wherein the connecting assembly comprises a connecting bolt, a connecting nut and a blocking gasket, the connecting bolt is connected with the threaded hole in a matched mode, the inner diameter of the blocking gasket is matched with the connecting bolt, and the outer diameter of the blocking gasket is larger than that of the connecting hole; the connecting nut is connected with the connecting bolt in a matching way.
5. The pre-buried pipe fitting for penetrating the floor slab of claim 1, wherein a side discharge port is formed in a side wall of the pre-buried connecting pipe, which is located outside the aligning sleeve.
6. The pre-buried pipe fitting for penetrating the floor slab as recited in claim 3, wherein the pre-buried connecting pipe is positioned below the aligning sleeve, and a side wall positioned above the bottom flange and side walls of the upper side and the lower side of the pre-buried connecting pipe form a groove shape; the side wall from the groove-shaped side wall to the bottom flange is in a conical shape; and a reinforcing block is arranged above the threaded blind hole at the position of the conical side wall.
7. The pre-buried pipe fitting for penetrating the floor slab of claim 3, wherein the socket rubber ring comprises a sealing cylinder, a sealing end face is arranged at the bottom of the sealing cylinder, a side sealing face is arranged above the sealing end face, a deformed strip spherical sealing face is arranged on the inner side of the sealing cylinder, a sealing convex ring is arranged at the position, close to the top end, of the outer side of the sealing cylinder, and a conical sealing pressing ring is arranged on the top of the sealing cylinder towards the inner side.
8. A positioning device, characterized by comprising any one of the embedded pipe fittings for floor penetration of claims 1 to 8, wherein the embedded pipe fitting is installed on the positioning device, the positioning device comprises a positioning disc, a plugging pressure plate and a screw rod, the positioning disc is detachably fixed on a pouring template for floor pouring, the bottom end of the screw rod is screwed on the pouring template at the center of the positioning disc and is fixed through a nut, and the plugging pressure plate is connected to the top end of the screw rod and is fixed through the nut;
the embedded connecting pipe is arranged on the periphery of the positioning plate, and the plugging pressure plate is pressed on the top of the embedded connecting pipe.
9. The positioning device as claimed in claim 8, wherein the plugging pressure plates comprise one or more than one, and the outer diameter of each plugging pressure plate is matched with the inner diameter of the embedded connecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911161022.5A CN110748708A (en) | 2019-11-24 | 2019-11-24 | Wear floor with pre-buried pipe fitting and positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911161022.5A CN110748708A (en) | 2019-11-24 | 2019-11-24 | Wear floor with pre-buried pipe fitting and positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110748708A true CN110748708A (en) | 2020-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911161022.5A Pending CN110748708A (en) | 2019-11-24 | 2019-11-24 | Wear floor with pre-buried pipe fitting and positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110748708A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111237550A (en) * | 2020-03-24 | 2020-06-05 | 北京恒昌泰建筑工程有限公司 | Water stop joint for mounting building drainage pipeline through floor layer and mounting method thereof |
| CN113026972A (en) * | 2021-04-07 | 2021-06-25 | 海南科技职业大学 | One-time embedded water stop joint for drainage of constructional engineering and construction method thereof |
-
2019
- 2019-11-24 CN CN201911161022.5A patent/CN110748708A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111237550A (en) * | 2020-03-24 | 2020-06-05 | 北京恒昌泰建筑工程有限公司 | Water stop joint for mounting building drainage pipeline through floor layer and mounting method thereof |
| CN113026972A (en) * | 2021-04-07 | 2021-06-25 | 海南科技职业大学 | One-time embedded water stop joint for drainage of constructional engineering and construction method thereof |
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