Building water supply and drainage embedded sleeve
By introducing a buffer leak-proof and sealing positioning mechanism into the building water supply and drainage sleeve, the problem of cumbersome tape sealing during construction is solved, achieving efficient sleeve installation and pipe positioning, and improving construction efficiency and installation quality.
Patent Information
- Application Number
- CN202520673622.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-04-10
AI Technical Summary
The existing building water supply and drainage sleeves require workers to use tape to seal both ends of the sleeve before pre-embedding it, and then remove the sealing material after installation, which makes the operation cumbersome and affects the construction efficiency.
It adopts a buffer and leak-proof mechanism and a sealing and positioning mechanism, including a buffer filler, a leak-proof sealing component, and a sealing and positioning plate. The connection is made by binding wire to avoid welding, thereby improving the connection strength. Water-swellable rubber is used to achieve temporary sealing, reduce leakage, and simplify the construction process.
It improves the connection strength between the sleeve and the concrete, reduces pipe crushing damage, simplifies construction steps, and improves construction efficiency and pipe installation quality.
Smart Images

Figure CN223609662U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of water supply and drainage equipment, more specifically, particularly relate to a building water supply and drainage pre -buried sleeve. BACKGROUND
[0002] In modern buildings, the water supply and drainage system is an important part, building water supply and drainage pre -buried sleeve as the important part when water supply and drainage pipeline crosses the building wall, floor and other structures, its role can not be ignored, it not only provides stable support and positioning for the pipeline, ensures the correct installation position of the pipeline in the building structure, also bears waterproof, fireproof, sound insulation and protects the pipeline from the influence of structure deformation and other multiple key functions.
[0003] The utility model provides a kind of pre -buried sleeve for building water supply and drainage, it is related to building accessory technical field, including building main body and sleeve main body, sleeve main body is inlaid in building main body, sleeve main body and building main body between being equipped with auxiliary sleeve, auxiliary sleeve and building main body between inlaid have first positioning sheet and second positioning sheet, sleeve main body is equipped with sleeve side cover plate and sleeve locking bolt in the side surface position of building main body, auxiliary sleeve is sleeved outside sleeve main body, and first positioning sheet and second positioning sheet are added to the surface of auxiliary sleeve, so that good stability can be realized after the entire structure is buried, improve the impact resistance of entire equipment.
[0004] Based on the above, the existing water supply and drainage sleeve generally needs workers to seal the two ends of the sleeve with adhesive tape and the like before pre-burial, and then install the water supply and drainage pipe after the sleeve is fixed by pouring, and the sealing material needs to be removed before the installation of the water supply and drainage pipe, which leads to complicated operation and affects the construction efficiency of the water supply and drainage sleeve. UTILITY MODEL CONTENTS
[0005] To solve the above technical problems, the utility model provides a kind of building water supply and drainage pre -buried sleeve, to solve the existing water supply and drainage sleeve in construction, generally needs workers to seal the two ends of the sleeve with adhesive tape and the like before pre-burial, and then install the water supply and drainage pipe after the sleeve is fixed by pouring, and the sealing material needs to be removed before the installation of the water supply and drainage pipe, which leads to complicated operation and affects the construction efficiency of the water supply and drainage sleeve problem.
[0006] The purpose and effect of the utility model building water supply and drainage pre -buried sleeve are achieved by the following specific technical means:
[0007] The utility model provides a kind of building water supply and drainage pre-buried sleeve, including sleeve main body, pre-buried locating disc, pre-buried anti-skid, pre-buried water stop, pre-buried connecting hole, buffer leak-proof mechanism and plugging positioning mechanism;The pre-buried locating disc is welded in the outer periphery intermediate position of sleeve main body;The pre-buried anti-skid is provided with multiple groups, and multiple groups of pre-buried anti-skid are annular structure, and multiple groups of pre-buried anti-skid are respectively opened in the outer periphery of sleeve main body;Two groups of pre-buried water stop are provided, and two groups of pre-buried water stop are annular structure, and two groups of pre-buried water stop are respectively fixedly connected on the inside upper and lower ends of sleeve main body;Pre-buried connecting hole is provided with multiple groups, and multiple groups of pre-buried connecting hole are respectively opened in the inside of pre-buried locating disc;Buffer leak-proof mechanism is arranged inside sleeve main body;Plugging positioning mechanism is arranged inside sleeve main body.
[0008] Further, the buffer leak-proof mechanism includes: buffer filling piece;The buffer filling piece is provided with multiple groups, and multiple groups of buffer filling piece are all sponge block structure, and multiple groups of buffer filling piece are respectively fixedly connected to the inside of sleeve main body.
[0009] Further, the buffer leak-proof mechanism further includes: leak-proof plugging piece;Two groups of leak-proof plugging piece are provided, and two groups of leak-proof plugging piece are water-swelling rubber structure, and two groups of leak-proof plugging piece are respectively fixedly connected to the inside upper and lower ends of sleeve main body.
[0010] Further, the plugging positioning mechanism includes: plugging positioning plate;Eight groups of plugging positioning plate are provided, and eight groups of plugging positioning plate are respectively hinged to the inside of pre-buried water stop, and eight groups of plugging positioning plate are all quarter disc structure.
[0011] Further, the plugging positioning mechanism further includes: positioning guide rod and positioning connecting sliding block;Four groups of positioning guide rod are provided, and four groups of positioning guide rod are respectively fixedly connected to the inside intermediate position of sleeve main body;Four groups of positioning connecting sliding block are provided, and four groups of positioning connecting sliding block are respectively slidingly connected to the outer periphery of positioning guide rod.
[0012] Further, the plugging positioning mechanism further includes: first transmission rod, second transmission rod and plugging connecting spring;Four groups of first transmission rod are provided, and four groups of first transmission rod are respectively hinged below the above four groups of plugging positioning plate, and the lower end of four groups of first transmission rod is hinged with positioning connecting sliding block;Four groups of second transmission rod are provided, and four groups of second transmission rod are respectively hinged above the below four groups of plugging positioning plate, and the upper end of four groups of second transmission rod is hinged with positioning connecting sliding block;Four groups of plugging connecting spring are provided, and four groups of plugging connecting spring are respectively fixedly connected to the outside of positioning connecting sliding block, and the outside of four groups of plugging connecting spring is fixedly connected with the inner wall of sleeve main body.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] The utility model discloses a buffer filling piece is arranged, and the use silk binding is connected with the reinforcing steel bar through the pre -buried connecting hole, avoids welding to the pre -buried positioning disc, and the pre -buried antiskid line improves the connection strength of casing main part and concrete main part, and the buffer filling piece realizes the protection to the water supply and drainage pipeline, reduces the extrusion damage between the pipeline and casing main part, when the water supply and drainage pipeline leaks, water flow runs out and contacts the leakproof plugging piece, and the leakproof plugging piece expands when meeting water, realizes the temporary plugging of casing main part, reduces the water supply and drainage pipeline leak speed, provides sufficient time for the subsequent maintenance to the water supply and drainage pipeline.
[0015] The utility model discloses a plugging positioning mechanism is arranged, and the plugging connecting spring extrudes the positioning connecting slider to the inside, and the positioning connecting slider is extruded and moves to the inside, and the positioning connecting slider moves to the inside and extrudes the first transmission rod and the second transmission rod to the both ends, and the first transmission rod and the second transmission rod extrude the plugging positioning plate, and the plugging positioning plate is extruded and is pasted with the pre -buried water stop piece, realizes the plugging of casing main part, avoids the worker and uses the adhesive tape to seal, reduces the operation step of worker, improves the construction efficiency of casing main part. ACCURACY OF DRAWINGS
[0016] Figure 1 It is the whole structure schematic diagram of the utility model.
[0017] Figure 2 It is the buffer filling piece structure schematic diagram of the utility model.
[0018] Figure 3 It is the leakproof plugging piece structure schematic diagram of the utility model.
[0019] Figure 4 It is the plugging positioning plate structure schematic diagram of the utility model.
[0020] Figure 5 It is the positioning connecting slider structure schematic diagram of the utility model.
[0021] In the drawing, the corresponding relation of component name and drawing number is as follows:
[0022] 1, casing main part;101, buffer filling piece;102, leakproof plugging piece;2, pre -buried positioning disc;3, pre -buried antiskid line;4, pre -buried water stop piece;401, plugging positioning plate;402, positioning guide rod;403, positioning connecting slider;404, first transmission rod;405, second transmission rod;406, plugging connecting spring;5, pre -buried connecting hole. SPECIFIC IMPLEMENTATION
[0023] The embodiment of the utility model is further described in detail below in combination with the drawings and examples.
[0024] Embodiment one:
[0025] As shown in the accompanying Figures 1 to 3 :
[0026] The utility model provides a kind of building water supply and drainage pre-buried sleeve, including sleeve main body 1, pre-buried positioning disc 2, pre-buried anti-skid 3, pre-buried water stop 4, pre-buried connecting hole 5 and buffer leak-proof mechanism;Pre-buried positioning disc 2 is welded in the outer periphery intermediate position of sleeve main body 1;Pre-buried anti-skid 3 is provided with multiple groups, and multiple groups of pre-buried anti-skid 3 are circular ring structure, and multiple groups of pre-buried anti-skid 3 are respectively set in the outer periphery of sleeve main body 1;Pre-buried water stop 4 is provided with two groups, and two groups of pre-buried water stop 4 are circular ring structure, and two groups of pre-buried water stop 4 are respectively fixedly connected on the inner side upper and lower ends of sleeve main body 1;Pre-buried connecting hole 5 is provided with multiple groups, and multiple groups of pre-buried connecting hole 5 are respectively set in the inner side of pre-buried positioning disc 2;Buffer leak-proof mechanism is arranged in the inside of sleeve main body 1.
[0027] Among them, buffer leak-proof mechanism includes: buffer filling piece 101;Buffer filling piece 101 is provided with multiple groups, and multiple groups of buffer filling piece 101 are all sponge block structure, and multiple groups of buffer filling piece 101 are respectively fixedly connected on the inner side of sleeve main body 1.
[0028] Among them, buffer leak-proof mechanism further includes: leak-proof plugging piece 102;Leak-proof plugging piece 102 is provided with two groups, and two groups of leak-proof plugging piece 102 are all water-swelling rubber structure, and two groups of leak-proof plugging piece 102 are respectively fixedly connected on the inside upper and lower ends of sleeve main body 1.
[0029] The specific use mode and effect of the embodiment: when pre-buried sleeve main body 1, silk is used to connect with steel bar at this time by passing through pre-buried connecting hole 5, avoid welding to pre-buried positioning disc 2, and the connection strength of sleeve main body 1 and concrete main body is improved by pre-buried anti-skid 3, buffer filling piece 101 realizes the protection of water supply and drainage pipeline, reduces the extrusion damage between pipeline and sleeve main body 1, when water supply and drainage pipeline leaks, water flow runs out and contacts leak-proof plugging piece 102 at this time, leak-proof plugging piece 102 swells when meeting water, realizes the temporary plugging of sleeve main body 1, reduces the leakage speed of water supply and drainage pipeline, provides sufficient time for subsequent maintenance of water supply and drainage pipeline.
[0030] Embodiment two:
[0031] The utility model provides a kind of building water supply and drainage pre-buried sleeve, on the basis of embodiment one, as shown in the accompanying Figures 1 to 5 , still include plugging positioning mechanism, and plugging positioning mechanism is arranged in the inside of sleeve main body 1.
[0032] The plugging positioning mechanism comprises eight sets of plugging positioning plates 401, which are respectively hingedly connected to the inner side of the embedded water stop 4, and the eight sets of plugging positioning plates 401 are all quarter disc structures.
[0033] The plugging positioning mechanism further comprises four sets of positioning guide rods 402 and four sets of positioning connecting sliding blocks 403.
[0034] The plugging positioning mechanism further comprises four sets of first transmission rods 404, four sets of second transmission rods 405 and four sets of plugging connecting springs 406.
[0035] When the sleeve body 1 is pre-buried, the plugging connecting springs 406 extrude the positioning connecting sliding blocks 403 inward, the positioning connecting sliding blocks 403 are extruded to move inward, the positioning connecting sliding blocks 403 move inward to extrude the first transmission rods 404 and the second transmission rods 405 to the upper and lower ends, the first transmission rods 404 and the second transmission rods 405 extrude the plugging positioning plates 401, the plugging positioning plates 401 are extruded to be attached to the embedded water stop 4, the sleeve body 1 is plugged, the workers are prevented from using adhesive tape for sealing, the operation steps of the workers are reduced, and the construction efficiency of the sleeve body 1 is improved.
[0036] In this paper, the following points need to be noted:
[0037] 1. The drawings of the embodiments only relate to the structures involved in the embodiments, and other structures can refer to the general design.
[0038] 2. In the case of no conflict, the features in the embodiments and the embodiments can be combined with each other to obtain new embodiments.
[0039] The above is only a specific embodiment of the present embodiment, but the protection scope of the present embodiment is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present embodiment, which should be covered within the protection scope of the present embodiment. Therefore, the protection scope of the present embodiment should be subject to the protection scope of the claims.
Claims
1. A building water supply and drainage pre-buried sleeve, characterized in that: The utility model relates to a sleeve body (1), preburied positioning disc (2), preburied antiskid line (3), preburied water stop (4), preburied connecting hole (5), buffer leakproof mechanism and plugging positioning mechanism are included, preburied positioning disc (2) is welded in the outer periphery intermediate position of sleeve body (1), preburied antiskid line (3) is provided with multiple groups, and multiple groups preburied antiskid line (3) are all annular structure, and multiple groups preburied antiskid line (3) are respectively set up in the outer periphery of sleeve body (1), preburied water stop (4) is provided with two groups, and two groups preburied water stop (4) are all annular structure, and two groups preburied water stop (4) are respectively fixedly connected on the inside upper and lower ends of sleeve body (1), preburied connecting hole (5) is provided with multiple groups, and multiple groups preburied connecting hole (5) are respectively set up in the inside of preburied positioning disc (2), buffer leakproof mechanism is set up in the inside of sleeve body (1), and plugging positioning mechanism is set up in the inside of sleeve body (1).
2. The building water supply and drainage pre-buried sleeve according to claim 1, characterized in that: The buffer leakproof mechanism includes: a buffer filling piece (101), the buffer filling piece (101) is provided with multiple groups, multiple groups of buffer filling pieces (101) are all sponge block structures, and multiple groups of buffer filling pieces (101) are respectively fixedly connected to the inside of the sleeve body (1).
3. The building water supply and drainage pre-buried sleeve according to claim 1, characterized in that: The buffer leakproof mechanism further includes: a leakproof plugging piece (102), the leakproof plugging piece (102) is provided with two groups, and the two groups of leakproof plugging pieces (102) are all water-swelling rubber structures, and the two groups of leakproof plugging pieces (102) are respectively fixedly connected to the inside upper and lower ends of the sleeve body (1).
4. The building water supply and drainage pre-buried sleeve according to claim 1, characterized in that: The plugging positioning mechanism includes: a plugging positioning plate (401), the plugging positioning plate (401) is provided with eight groups, and the eight groups of plugging positioning plates (401) are respectively hingedly connected to the inside of the preburied water stop (4), and the eight groups of plugging positioning plates (401) are all quarter disc structures.
5. The building water supply and drainage pre-buried sleeve as claimed in claim 4, characterized in that: The plugging positioning mechanism further includes: a positioning guide rod (402) and a positioning connecting sliding block (403), the positioning guide rod (402) is provided with four groups, and the four groups of positioning guide rods (402) are respectively fixedly connected to the inside intermediate position of the sleeve body (1), and the positioning connecting sliding block (403) is provided with four groups, and the four groups of positioning connecting sliding blocks (403) are respectively slidingly connected to the outer periphery of the positioning guide rod (402).
6. The building water supply and drainage pre-embedded sleeve according to claim 5, characterized in that: The sealing positioning mechanism further comprises four groups of first transmission rods (404), four groups of second transmission rods (405) and four groups of sealing connection springs (406); the four groups of first transmission rods (404) are respectively hingedly connected below the four groups of sealing positioning plates (401) on the top, and the lower ends of the four groups of first transmission rods (404) are hingedly connected with the positioning connection sliding blocks (403); the four groups of second transmission rods (405) are respectively hingedly connected above the four groups of sealing positioning plates (401) on the bottom, and the upper ends of the four groups of second transmission rods (405) are hingedly connected with the positioning connection sliding blocks (403); and the four groups of sealing connection springs (406) are respectively fixedly connected to the outer sides of the positioning connection sliding blocks (403), and the outer sides of the four groups of sealing connection springs (406) are fixedly connected with the inner wall of the sleeve main body (1).
Citation Information
Patent Citations
Embedded sleeve for building water supply and drainage
CN220118824U