CN104295096A - Leak-proof structure for cast-in-place concrete floor pipeline reserved hole and reserved hole mold - Google Patents
Leak-proof structure for cast-in-place concrete floor pipeline reserved hole and reserved hole mold Download PDFInfo
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- CN104295096A CN104295096A CN201410374178.2A CN201410374178A CN104295096A CN 104295096 A CN104295096 A CN 104295096A CN 201410374178 A CN201410374178 A CN 201410374178A CN 104295096 A CN104295096 A CN 104295096A
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Abstract
The invention discloses a leak-proof structure for a cast-in-place concrete floor pipeline reserved hole and a reserved hole mold. The leak-proof structure comprises the pipeline reserved hole, a drain pipe and fine aggregate concrete, wherein the pipeline reserved hole is formed by cast-in-place concrete, the drain pipe penetrates through the pipeline reserved hole, and the fine aggregate concrete is poured in the pipeline reserved hole. The leak-proof structure is characterized in that the pipeline reserved hole is of an inverted cone frustum shape; an up-turning type water stopping structure is arranged at the position, close to the lower end of the pipeline reserved hole, of the wall of the pipeline reserved hole in the circumferential direction of the pipeline reserved hole; a water stopping ring which is arranged in the circumferential direction of the drain pipe is pasted on the outer surface of the drain pipe; the water stopping ring is located in the pipeline reserved hole and located on the up-turning type water stopping structure; the water stopping ring comprises two semicircular-ring-shaped water stopping ring bodies which can be spliced into a circular ring shape; the splicing ports of the two semicircular-ring-shaped water stopping ring bodies are oblique connectors which can be mutually matched; zigzag structures are arranged on the outer side faces of the semicircular-ring-shaped water stopping ring bodies. The leak-proof structure can effectively improve the water stopping effect and improve the impermeability of the hole after the hole is blocked.
Description
Technical field
The present invention relates to a kind of cast-in-place concrete floor reserved holes of pipes anti-leakage structure, belong to construction engineering technical field, the invention still further relates to a kind of cast-in-place concrete floor pipe preformed hole mould and utilize this mould to carry out the method for constructing.
Background technology
In current building engineering construction, the traditional method of concrete floor reserved holes of pipes uses sleeve pipe, and easily occur in its installation process that sleeve pipe is fixing loosely, the phenomenons such as displacement, cause hole to be provided position easily to occur deviation, affect the carrying out of next procedure.And sleeve pipe is straight wall-like structure, the hole to be provided formed is straight wall-like structure, during later stage concreting, the active force of concrete to bed die is large, easily cause template deformation, cause seepage, and at pipeline, often there is leakage problems between plugging structure and Bars In Poured Concrete Slab after sealing hole, affect construction quality.Therefore, the construction of concrete floor reserved holes of pipes is the important step of Pipe installing.
Summary of the invention
For the above-mentioned defect existed in prior art, the invention provides a kind of new cast-in-place concrete floor reserved holes of pipes anti-leakage structure, it effectively can improve stagnant water effect, improves the impermeability after sealing hole, improves workmanship.
The present invention is achieved by the following technical solution: a kind of cast-in-place concrete floor reserved holes of pipes anti-leakage structure, comprise the reserved holes of pipes formed by cast-in-situ concrete, through the gutter of described reserved holes of pipes, be cast in the pea gravel concreten in described reserved holes of pipes, it is characterized in that: described reserved holes of pipes is inverted cone mesa-shaped, the hole wall of described reserved holes of pipes is circumferentially with the water-stopping structure of upper-turn-type along it in the position near its lower end, the lateral surface of described gutter is bonded with a water blocking ring arranged along gutter circumference, described water blocking ring is positioned at reserved holes of pipes, and be positioned at the water-stopping structure top of described upper-turn-type, described water blocking ring comprises the semi-circular shape water blocking ring body that two can be assemblied into annular, the splicing mouth of two described semi-circular shape water blocking ring bodies is the angle stakes that can cooperatively interact, the lateral surface of described semi-circular shape water blocking ring body is with zigzag structure.
Reserved holes of pipes in the present invention is inverted cone mesa-shaped, its hole wall has certain angle of inclination, can reduce the active force to bed die during later stage concreting, the hole wall of inclination also increases concrete bonded area, is conducive to the impermeability after improving sealing hole.The water-stopping structure of upper-turn-type can extend infiltration path, improves the impermeability after sealing hole.Be pasted onto the water blocking ring outside gutter, increase and concrete bonded area by zigzag structure outside it in later stage concreting process on the one hand, reduce seepage, infiltration path can be extended on the other hand by zigzag structure, strengthen block-water effect, improve the impermeability after sealing hole.
In order to improve the impermeability after sealing hole, described upper-turn-type water-stopping structure comprise one along reserved holes of pipes circumference arrange concave shaped portion and a lug boss be connected with described concave shaped portion, described concave shaped portion is formed by the hole wall of described lug boss and reserved holes of pipes; The angle stake of described water blocking ring is 45 ° of angle stakes.Water blocking ring adopts 45 ° of angle stakes, splice water blocking ring time by adjustment interface position can eliminate the water blocking ring and the untight drawback of pipe bonding that cause because of pipeline manufacturing tolerance, guarantee water blocking ring and pipe bonding tight.
Further, in order to improve the impermeability after sealing hole, described concave shaped portion and lug boss are the semicircle arc structure that radius is 5mm.
Also for ease of the impermeability after improving sealing hole, described upper-turn-type water-stopping structure is arranged on apart from 4cm place, reserved holes of pipes lower end.
Present invention also offers one and can improve hole to be provided positioning precision, improve stagnant water effect, the new cast-in-place concrete floor pipe preformed hole mould preventing pipe root from seeping water, its technical scheme adopted is: a kind of cast-in-place concrete floor pipe preformed hole mould, its special character is: comprise the die ontology that inner band has cavity, upper cover, standing screw, the profile of described die ontology is inverted cone mesa-shaped, the end of its lower end is enclosed construction, described upper cover coordinates with the upper end end face of die ontology to be installed, described die ontology is provided with inside upper-turn-type water-stopping structure in the position near its bottom surface, lower end, the bottom of described die ontology is provided with location fixing hole, the location fixing hole covered on described bottom corresponding to die ontology is provided with screw hole, one end of described standing screw is threaded, its other end is with gib head, described standing screw is each passed through described location fixing hole and screw hole, and its one end with gib head is positioned at the bottom of die ontology.
When this mould uses, first standing screw is passed with one end of gib head the locating hole that template has set, make it locate, then die ontology and upper cover are sleeved on standing screw, and utilize nut that mould and template are fixed together, by standing screw mould accurately to be located and fixing.After concreting, treat that concrete reaches initial setting strength, mould is extracted, form the reserved holes of pipes with upper-turn-type water-stopping structure, and the hole wall of reserved holes of pipes has certain angle of inclination, the active force to bed die when the reserved holes of pipes of this kind of structure can reduce later stage concreting, and increase concrete bonded area, extend infiltration path, improve the impermeability after sealing hole.
In order to ensure the impermeability after sealing hole, described upper-turn-type water-stopping structure is arranged on apart from 4cm place, die ontology lower end.
Further scheme is, described upper-turn-type water-stopping structure comprises the first bend and the second bend that are connected, first crooked position is in outside, second crooked position is in inner side, first bend is bent downwardly, and the second bend is bent upwards, and forms the concave regions that Open Side Down between the first bend and the second bend, the height of the minimum point of described first bend is lower than the height of the peak of described concave regions, and described first bend and the second bend are convex structure.Elder generation's circuitous configuration and then upwards can be formed downwards after the arranging of first bend and the second bend can ensure concreting, make the path lengthens that seeps water, be conducive to the impermeability after improving sealing hole.
Further scheme is, the outer arc radius of described first bend and the inner arc radius of the second bend are 5mm, and both are semi arch structure.
For the ease of form removal, described die ontology is arranged with at least two form removal holes near its upper end.
Present invention also offers a kind of method utilizing above-mentioned pipe preformed hole mould to construct to cast-in-place concrete floor reserved holes of pipes, it comprises the steps:
(1) surveying setting-out: according to design in advance concrete floor of constructing needs the quantity of pipe laying, pipeline installation position and size, adopt survey tool to survey the installation position setting out required pipe laying on a forming panel stood, and draw positioning cross line exactly;
(2) hole reservation mould is installed: hole on positioning cross line, the standing screw of pipe preformed hole mould is passed template with one end of gib head, standing screw is located, then the die ontology of pipe preformed hole mould and upper cover are enclosed within standing screw, and clamp nut makes mould fix;
(3) concreting: adopt concrete pumping equipment to carry out concreting, and obtain the concrete floor of construction molding;
(4) mould is extracted: reach after initial setting strength until concrete, extracted by mould, forms the reserved holes of pipes with upper-turn-type water-stopping structure;
(5) water blocking ring is installed: utilize bonding adhesive water blocking ring to be bonded on gutter periphery in the outside of gutter to be installed, described water blocking ring comprises the semi-circular shape water blocking ring body that two can be assemblied into annular, the splicing mouth of two described semi-circular shape water blocking ring bodies is the angle stakes that can cooperatively interact, and the lateral surface of described semi-circular shape water blocking ring body is with zigzag structure;
(6) after adhesive solidification, gutter is penetrated in reserved holes of pipes, and make described water blocking ring be positioned at the top of the upper-turn-type water-stopping structure of reserved holes of pipes;
(7), after pipeline construction, pea gravel concreten is adopted to water hole pounding mouth.
The invention has the beneficial effects as follows: the reserved holes of pipes anti-leakage structure in the present invention is owing to which employs inverted cone mesa-shaped structure, its hole wall has certain angle of inclination, this kind of structure can reduce the active force to bed die when later stage concreting, and increase concrete bonded area, be conducive to the impermeability after improving sealing hole; Meanwhile, the water-stopping structure of its upper-turn-type can extend infiltration path on the one hand, improves the impermeability after sealing hole, can strengthen the combination between cast-in-place concrete floor on the other hand when later stage concreting, improves impervious; And the water blocking ring be pasted onto outside gutter, infiltration path can be extended on the one hand by zigzag structure, strengthen block-water effect, improve the impermeability after sealing hole, increase and concrete bonded area by zigzag structure outside it in later stage concreting process on the other hand, improve impervious, reduce seepage.Pipe preformed hole mould in the present invention, structure is simple, and it utilizes standing screw can realize, to the accurate location of mould and fixing, greatly can improving the positioning precision of hole to be provided; Utilize the reserved holes of pipes that this mould is formed, there is upper-turn-type water-stopping structure, and the hole wall of reserved holes of pipes has certain angle of inclination, active force to bed die when the reserved holes of pipes of this kind of structure can reduce later stage concreting, and increase concrete bonded area, extend infiltration path, improve the impermeability after sealing hole, greatly can improve workmanship.And this mould can have enough to meet the need use, construction cost can be reduced.Prove through application to engineering practice, by adopting construction method of the present invention, improve the positioning precision of reserved holes of pipes, improving stagnant water effect, achieve pipe root " zero seepage ", ensure that workmanship.
Accompanying drawing explanation
Fig. 1 is the structural representation in the specific embodiment of the invention;
Fig. 2 is the structural representation of the reserved holes of pipes in Fig. 1;
Fig. 3 is the B portion enlarged diagram in Fig. 2;
Fig. 4 is the front view of the water blocking ring in Fig. 1;
Fig. 5 is the top view of Fig. 4;
Fig. 6 is the front view of the semi-circular shape water blocking ring body in Fig. 4;
Fig. 7 is the top view of Fig. 6;
Fig. 8 is the left view of Fig. 6;
Fig. 9 is the perspective view of semi-circular shape water blocking ring body;
Figure 10 be water blocking ring and gutter in conjunction with schematic diagram;
Figure 11 is the structural representation of the pipe preformed hole mould in the specific embodiment of the invention;
Figure 12 is the front view of the die ontology in Figure 11;
Figure 13 is the top view of Figure 12;
Figure 14 is the perspective view of the die ontology in Figure 11;
Figure 15 is A portion enlarged diagram in Figure 11;
Figure 16 is the front view of the upper cover in Figure 11;
Figure 17 is the top view of Figure 16;
Figure 18 is structural representation when utilizing pipe preformed hole mould to construct;
In figure, 1 is gutter, 2 is pea gravel concretens, 3 is cast-in-place concrete floors, 4 is upper-turn-type water-stopping structures of hole to be provided, 5 is water blocking ring, 6 is reserved holes of pipes, 7 is concave shaped portion, 8 is lug bosses, 9 is semi-circular shape water blocking ring bodies, 10 is angle stakes, 11 is zigzag structures, 12 is standing screws, 13 is upper covers, 14 is form removal holes, 15 is die ontologies, 16 is upper-turn-type water-stopping structures of die ontology, 17 is gib heads, 18 is ribs, 19 is location fixing holes, 20 is first bends, 21 is second bends, 22 is concave regions, 23 is screw holes, 24 is templates.
Detailed description of the invention
Below by non-limiting embodiment, also the present invention is further illustrated by reference to the accompanying drawings:
As shown in accompanying drawing 1-Figure 10, a kind of cast-in-place concrete floor reserved holes of pipes anti-leakage structure, comprise the reserved holes of pipes 6, the PVC drain pipe 1 through described reserved holes of pipes 6 that are formed by cast-in-situ concrete, be cast in the pea gravel concreten 2 in described reserved holes of pipes 6.Wherein, described reserved holes of pipes 6 is in inverted cone mesa-shaped, the hole wall of described reserved holes of pipes 6 is circumferentially with the water-stopping structure 4 of upper-turn-type along it in the position near its lower end, the lateral surface of gutter 1 is bonded with a water blocking ring 5 arranged along gutter 1 circumference, described water blocking ring 5 is positioned at reserved holes of pipes 6, and is positioned at the top of the upper-turn-type water-stopping structure 4 of hole to be provided.Described water blocking ring 5 is PVC material, it comprises the semi-circular shape water blocking ring body 9 that two can be assemblied into annular, the splicing mouth of two described semi-circular shape water blocking ring bodies 9 is the angle stakes 10 that can cooperatively interact, and the lateral surface of described semi-circular shape water blocking ring body 9 is with zigzag structure.The angle stake 10 of the semi-circular shape water blocking ring body 9 in the present invention can be the angle stake of any angle, such as: 30 ° or 60 ° or 45 ° etc., preferably 45 ° of angle stakes.In the present invention the upper-turn-type water-stopping structure 4 of hole to be provided comprise one along reserved holes of pipes 6 circumference arrange concave shaped portion 7 and a lug boss 8 be connected with described concave shaped portion 7, lug boss 8 raises up, described concave shaped portion 7 is formed by the hole wall of lug boss 8 and reserved holes of pipes 6, is an annular concave regions.The lateral surface of lug boss 8 is connected with the hole wall of the bottom of hole to be provided.In order to improve the impermeability after hole to be provided shutoff, in the present invention, described concave shaped portion 7 and lug boss 8 are all designed to the semicircle arc structure that radius is 5mm.In the present invention, the size of hole to be provided is determined according to the design size of gutter 1, and hole to be provided has certain tapering, and the tapering adopted in the present embodiment is 1:22.In order to improve the impermeability after hole to be provided shutoff, the upper-turn-type water-stopping structure 4 of described hole to be provided is arranged on apart from 4cm place, reserved holes of pipes 6 lower end.
This reserved holes of pipes anti-leakage structure is owing to which employs inverted cone mesa-shaped structure, its hole wall has certain angle of inclination, the active force to bed die can be reduced when later stage concreting, and increase concrete bonded area, be conducive to the impermeability after improving sealing hole.The water-stopping structure of its upper-turn-type can extend infiltration path on the one hand, on the other hand can combination when later stage concreting between Concrete Structure and cast-in-place concrete floor, improves impervious.Be pasted onto the water blocking ring outside gutter, zigzag structure on the one hand by water blocking ring extends infiltration path, strengthen block-water effect, improve the impermeability after sealing hole, on the other hand, increase and concrete bonded area by zigzag structure outside water blocking ring in later stage concreting process, reduce seepage, greatly improve workmanship.
In the present embodiment, reserved holes of pipes 6 utilizes pipe preformed hole mould to be formed by cast-in-situ concrete.The structure of its pipe preformed hole mould adopted is as shown in accompanying drawing 11-Figure 17: a kind of cast-in-place concrete floor pipe preformed hole mould, employing high strength plastics is made, it comprises die ontology 15, upper cover 13, standing screw 12 that inner band has cavity, wherein, the profile of described die ontology 15 is inverted cone mesa-shaped, the larger end of its diameter is upper end, and its diameter comparatively small end is lower end.The end of the lower end of die ontology 15 is enclosed construction.Described upper cover 13 coordinates with the upper end end face of die ontology 15 to be installed, and it is fixed together by screw and die ontology 15.Described die ontology 15 is provided with inside upper-turn-type water-stopping structure 16 in the position near its bottom surface, lower end, and in order to ensure the impermeability after sealing hole, described upper-turn-type water-stopping structure 16 is preferably disposed on apart from 4cm place, die ontology 15 lower end.Be provided with location fixing hole 19 in the bottom of die ontology 15, on described upper cover 13, the location fixing hole 19 corresponded to bottom die ontology 15 is provided with screw hole 23.One end of described standing screw 12 is threaded, and its other end is with gib head 17, and described standing screw 12 is each passed through described location fixing hole 19 and screw hole 23, and its one end with gib head 17 is positioned at die ontology 15 bottom outside.In order to improve the intensity of mould, described die ontology 15 inner chamber is provided with ribs 18, and in the present embodiment, ribs 18 is arranged in well shape.For the ease of form removal, die ontology 15 is arranged with at least two form removal holes 14 near its upper end, the die ontology 15 in the present embodiment has been symmetrical arranged four form removal holes 14.
In order to ensure the impermeability after sealing hole, upper-turn-type water-stopping structure 16 in the present embodiment on die ontology 15 can adopt following structure: it comprises the first bend 20 and the second bend 21 be connected, described first bend 20 and the second bend 21 are convex structure, first bend 20 is positioned at outside, second bend 21 is positioned at inner side, first bend 20 is bent downwardly, second bend 21 is bent upwards, the concave regions 22 that Open Side Down is formed between first bend 20 and the second bend 21, and the height of the minimum point of the first bend 9 is lower than the height of the peak of described concave regions 22.In order to improve the impermeability after hole to be provided shutoff, the outer arc radius of described first bend 20 and the inner arc radius of the second bend 21 are 5mm, and both are semi arch structure.
As shown in Figure 18, this hole reservation mould in use, first in template 24, get out locating hole, then by standing screw 12 with one end of gib head 17 through the locating hole in template 24, make it locate, then die ontology 15 and upper cover 13 are sleeved on standing screw 12, and utilize nut that mould and template 24 are fixed together, by standing screw 12, nut mould accurately to be located and fixing.Concreting obtains the concrete floor 3 of construction molding, treat that concrete reaches initial setting strength, utilize reinforcing bar to penetrate form removal hole 14 to be extracted by mould, mould placement forms the reserved holes of pipes with upper-turn-type water-stopping structure, and the hole wall of reserved holes of pipes has certain angle of inclination.Hole reservation mould adopts highstrenghtpiston to make, and intensity is high, can have enough to meet the need use, can reduce construction cost.
The concrete construction method of the cast-in-place concrete floor reserved holes of pipes in the present embodiment is: it adopts above-mentioned pipe preformed hole mould to construct, and comprises the steps:
(1) surveying setting-out: according to design in advance concrete floor of constructing needs the quantity of pipe laying, pipeline institute's installation position and size, adopt survey tool to survey the installation position setting out required pipe laying on a forming panel stood, and draw positioning cross line exactly;
(2) hole reservation mould is installed: hole on positioning cross line, the standing screw 12 of pipe preformed hole mould is passed template 24 with one end of gib head 17, standing screw 12 is located, again the die ontology 15 of pipe preformed hole mould and upper cover 13 are enclosed within standing screw 12, and clamp nut makes mould fix;
(3) concreting: adopt concrete pumping equipment to carry out concreting, and obtain the concrete floor 3 of construction molding;
(4) mould is extracted: reach after initial setting strength until concrete, extracted by mould, forms the reserved holes of pipes 6 with upper-turn-type water-stopping structure;
(5) water blocking ring is installed: utilize bonding adhesive water blocking ring 5 to be bonded on gutter 1 periphery in the outside of gutter to be installed, described water blocking ring 5 comprises the semi-circular shape water blocking ring body 9 that two can be assemblied into annular, the splicing mouth of two described semi-circular shape water blocking ring bodies 9 is the angle stakes 10 that can cooperatively interact, and the lateral surface of described semi-circular shape water blocking ring body 9 is with zigzag structure;
(6) after adhesive solidification, gutter 1 is penetrated in reserved holes of pipes 6, and make described water blocking ring 5 be positioned at the top of the upper-turn-type water-stopping structure 4 of reserved holes of pipes;
(7), after pipeline construction, pea gravel concreten 2 is adopted to water hole pounding mouth.
Other parts in the present embodiment adopt known technology, do not repeat them here.
Claims (10)
1. a cast-in-place concrete floor reserved holes of pipes anti-leakage structure, comprise the reserved holes of pipes (6) formed by cast-in-situ concrete, through the gutter of described reserved holes of pipes (6), be cast in the pea gravel concreten (2) in described reserved holes of pipes (6), it is characterized in that: described reserved holes of pipes (6) is in inverted cone mesa-shaped, the hole wall of described reserved holes of pipes (6) is circumferentially with the water-stopping structure of upper-turn-type along it in the position near its lower end, the lateral surface of described gutter is bonded with a water blocking ring (5) arranged along gutter circumference, described water blocking ring (5) is positioned at reserved holes of pipes (6), and be positioned at the water-stopping structure top of described upper-turn-type, described water blocking ring (5) comprises the semi-circular shape water blocking ring body (9) that two can be assemblied into annular, the splicing mouth of two described semi-circular shape water blocking ring bodies (9) is the angle stake (10) that can cooperatively interact, the lateral surface of described semi-circular shape water blocking ring body (9) is with zigzag structure.
2. cast-in-place concrete floor reserved holes of pipes anti-leakage structure according to claim 1, it is characterized in that: described upper-turn-type water-stopping structure comprise one along reserved holes of pipes (6) circumference arrange concave shaped portion (7) and a lug boss (8) be connected with described concave shaped portion (7), described concave shaped portion (7) is formed by the hole wall of described lug boss (8) and reserved holes of pipes (6); The angle stake (10) of described water blocking ring (5) is 45 ° of angle stakes.
3. cast-in-place concrete floor reserved holes of pipes anti-leakage structure according to claim 2, is characterized in that: described concave shaped portion (7) and lug boss (8) are the semicircle arc structure that radius is 5mm.
4. the cast-in-place concrete floor reserved holes of pipes anti-leakage structure according to claim 1 or 2 or 3, is characterized in that: described upper-turn-type water-stopping structure is arranged on apart from 4cm place, reserved holes of pipes (6) lower end.
5. a cast-in-place concrete floor pipe preformed hole mould, it is characterized in that: comprise the die ontology (15) that inner band has cavity, upper cover (13), standing screw (12), the profile of described die ontology (15) is inverted cone mesa-shaped, the end of its lower end is enclosed construction, described upper cover (13) coordinates with the upper end end face of die ontology (15) to be installed, described die ontology (15) is provided with inside upper-turn-type water-stopping structure in the position near its bottom surface, lower end, the bottom of described die ontology (15) is provided with location fixing hole (19), the upper location fixing hole (19) corresponding to die ontology (15) bottom of described upper cover (13) is provided with screw hole (23), one end of described standing screw (12) is threaded, its other end is with gib head (17), described standing screw (12) is each passed through described location fixing hole (19) and screw hole (23), and its one end with gib head is positioned at the bottom of die ontology (15).
6. cast-in-place concrete floor pipe preformed hole mould according to claim 5, is characterized in that: described upper-turn-type water-stopping structure is arranged on apart from 4cm place, die ontology (15) lower end.
7. the cast-in-place concrete floor pipe preformed hole mould according to claim 5 or 6, it is characterized in that: described upper-turn-type water-stopping structure comprises the first bend (20) and the second bend (21) that are connected, first bend (20) is positioned at outside, second bend (21) is positioned at inner side, first bend (20) is bent downwardly, second bend (21) is bent upwards, the concave regions (22) that Open Side Down is formed between first bend (20) and the second bend (21), the height of the minimum point of described first bend (20) is lower than the height of the peak of described concave regions (22), described first bend (20) and the second bend (21) are convex structure.
8. cast-in-place concrete floor pipe preformed hole mould according to claim 7, it is characterized in that: the outer arc radius of described first bend (20) and the inner arc radius of the second bend (21) are 5mm, and both are semi arch structure.
9. cast-in-place concrete floor pipe preformed hole mould according to claim 1 and 2, is characterized in that: described die ontology (15) is upper is arranged with at least two form removal holes (14) near its upper end.
10. the method utilizing the arbitrary described pipe preformed hole mould of claim 5-9 to construct to cast-in-place concrete floor reserved holes of pipes, is characterized in that: comprise the steps:
(1) surveying setting-out: according to design in advance concrete floor of constructing needs the quantity of pipe laying, pipeline institute's installation position and size, adopt survey tool to survey the installation position setting out required pipe laying on a forming panel stood, and draw positioning cross line exactly;
(2) hole reservation mould is installed: hole on positioning cross line, the standing screw of pipe preformed hole mould is passed template with one end of gib head, standing screw is located, then the die ontology of pipe preformed hole mould and upper cover are enclosed within standing screw, and clamp nut makes mould fix;
(3) concreting: adopt concrete pumping equipment to carry out concreting, and obtain the concrete floor of construction molding;
(4) mould is extracted: reach after initial setting strength until concrete, extracted by mould, forms the reserved holes of pipes with upper-turn-type water-stopping structure;
(5) water blocking ring is installed: utilize bonding adhesive to be bonded on gutter periphery by water blocking ring (5) in the outside of gutter to be installed, described water blocking ring comprises the semi-circular shape water blocking ring body (9) that two can be assemblied into annular, the splicing mouth of two described semi-circular shape water blocking ring bodies (9) is the angle stake (10) that can cooperatively interact, and the lateral surface of described semi-circular shape water blocking ring body (9) is with zigzag structure;
(6) after adhesive solidification, gutter is penetrated in reserved holes of pipes, and make described water blocking ring (5) be positioned at the top of the upper-turn-type water-stopping structure of reserved holes of pipes;
(7), after pipeline construction, pea gravel concreten is adopted to water hole pounding mouth.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410374178.2A CN104295096B (en) | 2014-07-31 | 2014-07-31 | Cast-in-place concrete floor reserved holes of pipes anti-leakage structure and hole reservation mould |
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| CN201410374178.2A CN104295096B (en) | 2014-07-31 | 2014-07-31 | Cast-in-place concrete floor reserved holes of pipes anti-leakage structure and hole reservation mould |
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| CN107989205A (en) * | 2018-01-10 | 2018-05-04 | 山西三建集团有限公司 | The plugging system of toilet bath room floor sewer pipe preformed hole |
| CN110145098A (en) * | 2019-04-04 | 2019-08-20 | 深圳市万居科技股份有限公司 | Exhaust duct |
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| CN104653880B (en) * | 2015-03-13 | 2017-02-01 | 国家电网公司 | Mud plugging forming equipment and forming plugging method |
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| CN110145098A (en) * | 2019-04-04 | 2019-08-20 | 深圳市万居科技股份有限公司 | Exhaust duct |
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|---|---|
| CN104295096B (en) | 2016-01-13 |
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Address after: 251400 No. 6 Weier Road, Jiyang County, Jinan City, Shandong Province Co-patentee after: SHANDONG SANJIAN CONSTRUCTION ENGINEERING MANAGEMENT CO., LTD. Patentee after: SHANDONG SANJIAN CONSTRUCTION ENGINEERING CO., LTD. Address before: Qilihe Road, Licheng District, Shandong city of Ji'nan Province, No. 36 250100 Co-patentee before: SHANDONG SANJIAN CONSTRUCTION ENGINEERING MANAGEMENT CO., LTD. Patentee before: SHANDONG SANJIAN CONSTRUCTION ENGINEERING CO., LTD. |