CN110039649B - Concrete water pipe internal pouring device for water supply and drainage - Google Patents
Concrete water pipe internal pouring device for water supply and drainage Download PDFInfo
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- CN110039649B CN110039649B CN201910172408.XA CN201910172408A CN110039649B CN 110039649 B CN110039649 B CN 110039649B CN 201910172408 A CN201910172408 A CN 201910172408A CN 110039649 B CN110039649 B CN 110039649B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/02—Methods or machines specially adapted for the production of tubular articles by casting into moulds
Abstract
The invention discloses a concrete water pipe internal pouring device for water supply and drainage, which structurally comprises a telescopic pipe, a connecting table, a pouring base body, a fitting ring, a cylinder, a circle expanding connector and a semi-arc internal telescopic rod, wherein the telescopic pipe is arranged on the connecting table; has the advantages that: the expansion end of the cylinder is connected with the circle expanding connector and the joint ring, the joint ring is firmly attached to the inner wall of the pipe through the matching of the expansion end and the joint ring, the stability of a pouring base body is improved, a plurality of injection needles are installed in a concrete injection pipeline and are pricked into concrete, an air entraining agent in a storage cavity is injected into the concrete through a nozzle on each injection needle, the fluidity of the concrete is improved, the concrete is reduced through a circular arc valve, a pressing plate drives a nozzle to be straightened forward, the injection distance between the nozzle and a gap can be shortened, the injection efficiency is improved, the injection flow speed of the nozzle can be improved through the change of the pipe diameter, the concrete can be injected into the narrow gap, the gap is filled, the gap can be filled with the concrete, and cavities are prevented from occurring.
Description
Technical Field
The invention relates to a concrete water pipe internal pouring device for water supply and drainage, belonging to the field of water supply and drainage equipment.
Background
The concrete water pipe is adopted in the sewer pipeline in the urban construction foundation for flood control drainage and domestic sewage discharge, the pipeline fills the gap of the end-to-end pipe orifice after being placed, the pipeline is used for sealing, and the following defects exist in the gap filling:
for a thick plain-end reinforced concrete pipe, a narrow gap exists at the joint between the joints in the pipe, and a bulge exists on the section of the joint, so that when concrete is poured and filled, the inner surface and the outer surface of the pipe are well filled, but a cavity easily exists in the pipe, and during drainage, large-flow drainage generates vibration to peel off the inner surface and the outer surface of the pipe, and cracks easily occur between the gaps to cause leakage.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a concrete water pipe internal pouring device for water supply and drainage, so as to solve the problem.
In order to achieve the purpose, the invention is realized by the following technical scheme: a concrete water pipe internal pouring device for water supply and drainage structurally comprises a telescopic pipe, a connecting table, a pouring base body, a fitting ring, air cylinders, a circle expanding connector and a half-arc internal telescopic rod, wherein the telescopic pipe is connected with the connecting table through bolts, the middle of the connecting table and the pouring base body is vertically and fixedly connected, six air cylinders are uniformly arranged on an excircle of the connecting table at equal intervals, the top end of a piston rod of each air cylinder is connected with an inner ring of the circle expanding connector through the bolts, two ends of the head tail of the circle expanding connector are connected with a section of the half-arc internal telescopic rod, and the fitting ring is sleeved on an outer ring of the circle expanding connector;
the pouring base body is composed of concrete interfaces and pouring devices, six concrete interfaces are uniformly arranged on the front face of the pouring base body at equal intervals, six pouring devices are equidistantly distributed in the middle of the outer circle of the pouring base body, and the pouring devices are communicated with the concrete interfaces.
Preferably, the pouring device comprises a nozzle, a spray pipe, a concrete injection pipeline and an air inlet, the nozzle is connected with the top end of the spray pipe in a sliding mode, the two ends of the bottom of the outer circle of the spray pipe are connected with the air inlet, and the concrete injection pipeline is arranged inside the spray pipe and communicated with the nozzle.
Preferably, the upper part of the nozzle is a flat arc opening, the lower part of the nozzle is an equal-diameter straight pipe, and the inner wall of the straight pipe is provided with an arc petal.
Preferably, the spray pipe is internally composed of a slide way, a spring, a pressing plate and a storage cavity, the slide way is positioned at the top end inside the spray pipe, the pressing plate is connected with the bottom of a straight pipe in the nozzle, the spring is arranged between the pressing plate and a top plate inside the spray pipe, nine injection needles are uniformly arranged on two sides of the inner wall of the concrete injection pipeline at equal intervals and are communicated with the storage cavity, and the storage cavity is connected with an air inlet.
Preferably, the injection needle is provided with a plurality of nozzles on the needle head, and the nozzles are thin conical openings.
Preferably, the circle expanding connector comprises an arc shell, a pressure spring and a steel ball, the steel ball is connected with the head and the tail of the semi-arc inner telescopic rod, and the pressure spring is wrapped on the partial outer ring of the semi-arc inner telescopic rod embedded in the arc shell.
Preferably, the cross section of the laminating ring is a concave semicircular pipe, laminating pieces are arranged on two sides of the semicircular pipe, and the laminating ring is made of rubber.
Preferably, the concrete port is connected to an external concrete pump.
Preferably, the storage cavity is filled with the air entraining agent, and air sources outside the air inlets on two sides of the storage cavity are connected.
Advantageous effects
The invention relates to a concrete water pipe internal pouring device for water supply and drainage, which has the following effects:
according to the invention, six air cylinders are arranged on two sides of the pouring base body, the expansion end of each air cylinder is connected with the circle expanding connector and the fitting ring, and the fitting rings are firmly attached to the inner wall of the pipe through the cooperation of the circle expanding connector and the fitting ring, so that the stability of the pouring base body can be improved.
According to the invention, the plurality of injection needles are arranged in the concrete injection pipeline of the pouring device, the injection needles are pricked into the concrete, and the air entraining agent in the storage cavity is injected into the concrete through the nozzles on the injection needles, so that the fluidity of the concrete is improved, the concrete can fill the gaps, and the occurrence of cavities is prevented;
the inner wall of the straight pipe of the nozzle is provided with the circular arc petal, and the concrete is reduced by the diameter of the circular arc petal, so that the pressure plate drives the nozzle to be straightened forward, the spraying distance between the nozzle and the gap can be shortened, the spraying efficiency is improved, the spraying flow speed of the nozzle can be improved through the change of the pipe diameter, and the concrete can be sprayed into the narrow gap to fill the gap.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic front view of a concrete water pipe casting device for water supply and drainage according to the present invention;
FIG. 2 is a schematic right-view structural diagram of a concrete water pipe casting device for water supply and drainage according to the present invention;
FIG. 3 is a schematic cross-sectional view of a casting device according to the present invention;
FIG. 4 is an enlarged view of A in FIG. 3;
FIG. 5 is a schematic view of the internal structure of a round-expanding connector according to the present invention;
FIG. 6 is a schematic cross-sectional view of a fitting ring according to the present invention.
In the figure: the device comprises a telescopic pipe-1, a connecting table-2, a pouring base body-3, an attaching ring-4, a cylinder-5, a circle expanding connector-6, a semi-arc inner telescopic rod-7, a concrete joint-31, a pouring device-32, a nozzle-321, a spray pipe-322, a concrete injection pipeline-323, an air inlet-324, an arc valve-3211, a slide way-a, a spring-b, a pressing plate-c, a storage cavity-d, an injection needle-e, a nozzle-e 1, an arc shell-61, a pressure spring-62, a steel ball-63, a semi-circular pipe-41 and an attaching sheet-42.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1 to 6, the present invention provides a technical solution of a concrete water pipe casting device for water supply and drainage:
as shown in fig. 1-2: the structure of the device comprises a telescopic pipe 1, a connecting table 2, a pouring base body 3, a fitting ring 4, cylinders 5, a circle expanding connector 6 and a half-arc inner telescopic rod 7, wherein the telescopic pipe 1 is connected with the connecting table 2 through bolts, the middle of the connecting table 2 is vertically and fixedly connected with the pouring base body 3, six cylinders 5 are uniformly arranged on the excircle of the connecting table 2 at equal intervals, the top ends of piston rods of the cylinders 5 are connected with the inner ring of the circle expanding connector 6 through bolts, two ends of the head and the tail of the circle expanding connector 6 are connected with a section of half-arc inner telescopic rod 7, and the outer ring of the circle expanding connector 6 is sleeved with the fitting ring 4;
the pouring base body 3 is composed of concrete interfaces 31 and pouring devices 32, six concrete interfaces 31 are uniformly arranged on the front face of the pouring base body 3 at equal intervals, six pouring devices 32 are distributed in the middle of the outer circle of the pouring base body 3 at equal intervals, and the pouring devices 32 are communicated with the concrete interfaces 31.
As shown in fig. 3-4: the pouring device 32 comprises a nozzle 321, a spray pipe 322, a concrete injection pipeline 323 and an air inlet 324, the nozzle 321 is connected with the top end of the spray pipe 322 in a sliding manner, the two ends of the bottom of the outer circle of the spray pipe 322 are both connected with the air inlet 324, and the concrete injection pipeline 323 is arranged in the spray pipe 322 and communicated with the nozzle 321.
The upper part of the nozzle 321 is a flat arc opening, the lower part is an equal-diameter straight pipe, an arc petal 3211 is arranged on the inner wall of the straight pipe, and the arc petal 3211 can change the injection speed of the concrete and can be injected into a gap.
Wherein, spray tube 322 is inside to be constituteed by slide a, spring b, clamp plate c, storage chamber d, slide a is located the inside top of spray tube 322, the straight tube bottom in clamp plate c and the nozzle 321 is connected, be equipped with spring b between clamp plate c and the inside roof of spray tube 322, even equidistance is equipped with the injection needle e of nine roots and link up with storage chamber d on concrete injection pipeline 323 inner wall both sides, it is connected with air inlet 324 to store chamber d, mixes earth through the straight tube of nozzle 321, because the pipe diameter diminishes, and concrete can extrude promotion clamp plate c and make nozzle 321 straighten forward, can shorten the jet distance between nozzle 321 and the gap, improves injection efficiency.
Wherein the concrete interface 31 is connected to an external concrete pump.
Wherein, the storage chamber d is filled with air-entraining agent, and air sources outside the air inlets 324 at two sides of the storage chamber d are connected.
The injection needle e is provided with a plurality of nozzles e1, the nozzles e1 are thin conical openings, and the air entraining agent in the storage cavity d is injected into the concrete through the nozzles e1 on the injection needle e, so that the fluidity of the concrete is improved, gaps can be filled with the concrete, and cavities are prevented from occurring.
As shown in fig. 5-6: wherein, expand circle connector 6 by circular arc shell 61, pressure spring 62, steel ball 63 and constitute, the steel ball 63 is connected with the end to end of telescopic link 7 in the semiarc, telescopic link 7 embedding has the pressure spring 62 in the semiarc on the part outer lane of circular arc shell 61, and six cylinders 5 outwards expand in step, according to the pipe diameter size of being injected, telescopic link 7 expands to the inner wall of pipe diameter in the semiarc, and extrusion laminating circle 4, laminating circle 4 is hugging closely the pipe diameter inner wall and is held, makes and pours the base member-3 and be in steady state, conveniently pours.
Wherein, the cross-section of laminating circle 4 is the semicircle pipe 41 of indent, and the both sides of semicircle pipe 41 are equipped with laminating piece 42, the material of laminating circle is the rubber material.
The working principle is as follows:
moving a pouring base body 3 to an interface between joints in a pipe through an extension pipe 1, connecting a concrete interface 31 with a concrete delivery pump, connecting an air cylinder 5 with an external air source to work so that a semi-arc inner extension rod 7 drives a steel ball 63 to expand towards two sides of an arc shell 61, expanding a joint ring 4 outside the arc shell 61 to be attached to the pipe wall, extruding air inside a semi-circular pipe 41, enabling attachment pieces 42 at two sides to firmly absorb the inner wall of the pipe, and keeping the balance and stability of the pouring base body 3; the external concrete delivery pump injects the stirred concrete into the pouring device 32 through the concrete interface 31, the injected concrete fills the concrete injection pipeline 323, the injection needle e is inserted into the concrete, and the air entraining agent in the storage cavity d is injected into the concrete through the nozzle e1 on the injection needle e, so that the fluidity of the concrete is improved, gaps can be filled with the concrete, and cavities are prevented from occurring; the concrete in the concrete injection pipeline 323 passes through the diameter reduction of the arc valve 3211, so that the pressing plate c drives the nozzle 321 to straighten forward, the spraying distance between the nozzle 321 and the gap can be shortened, the spraying efficiency is improved, the spraying speed of the nozzle 321 can be improved through the change of the pipe diameter, the concrete can be sprayed into the narrow gap, the gap is filled, and the pouring of the interface between the connecting parts in the pipe is completed.
The foregoing merely illustrates the principles and preferred embodiments of the invention and many variations and modifications may be made by those skilled in the art in light of the foregoing disclosure, which are intended to be within the scope of the invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The utility model provides a concrete water pipe is intraductal pours device for water supply and drainage, its structure includes flexible pipe (1), connects platform (2), pours base member (3), laminating circle (4), cylinder (5), expands and circle connector (6), telescopic link (7) in the half arc, flexible pipe (1) is connected with connecting platform (2), connect platform (2) and pour base member (3) middle fixed connection, even equidistance is equipped with cylinder (5) more than two on connecting platform (2) excircle, the piston rod top of cylinder (5) is connected with expand and circle connector (6) inner circle, expand and circle connector (6) head and tail both ends all are connected with one section telescopic link (7) in the half arc, the outer lane cover that expands circle connector (6) has one laminating circle (4), its characterized in that: the pouring base body (3) is composed of concrete interfaces (31) and pouring devices (32), more than two concrete interfaces (31) are uniformly arranged on the front surface of the pouring base body (3) at equal intervals, more than two pouring devices (32) are distributed on the middle of the excircle of the pouring base body (3) at equal intervals, and the pouring devices (32) are communicated with the concrete interfaces (31);
the pouring device (32) is composed of a nozzle (321), a spray pipe (322), a concrete injection pipeline (323) and an air inlet (324), the nozzle (321) is connected with the top end of the spray pipe (322) in a sliding mode, the two ends of the bottom of the outer circle of the spray pipe (322) are connected with the air inlet (324), the concrete injection pipeline (323) is arranged inside the spray pipe (322) and communicated with the nozzle (321);
the upper part of the nozzle (321) is a flat arc opening, the lower part of the nozzle is an equal-diameter straight pipe, and an arc petal (3211) is arranged on the inner wall of the straight pipe;
the spray pipe (322) is internally composed of a slide way (a), a spring (b), a pressing plate (c) and a storage cavity (d), the slide way (a) is positioned at the top end inside the spray pipe (322), the pressing plate (c) is connected with the bottom of a straight pipe in the nozzle (321), the spring (b) is arranged between the pressing plate (c) and a top plate inside the spray pipe (322), nine injection needles (e) are uniformly arranged on two sides of the inner wall of the concrete injection pipeline (323) at equal intervals and communicated with the storage cavity (d), and the storage cavity (d) is connected with the air inlet (324);
the external concrete delivery pump injects the stirred concrete into the pouring device (32) through the concrete interface (31), the injected concrete fills the concrete injection pipeline (323), the injection needle e is inserted into the concrete, and the air entraining agent in the storage cavity d is injected into the concrete through the nozzle e1 on the injection needle e, so that the fluidity of the concrete is improved, the gap can be filled with the concrete, and the occurrence of a cavity is prevented; concrete in concrete injection pipeline (323) passes through the undergauge of circular arc lamella (3211), makes clamp plate c drive nozzle (321) and straightens forward, can shorten the jet distance between nozzle (321) and the gap, improves injection efficiency and through the change of pipe diameter, can improve the jet flow rate of nozzle (321), makes the concrete can shoot into narrow gap, fills up the gap, accomplishes pouring of the interface between the intraductal junction.
2. The concrete water pipe internal casting device for water supply and drainage according to claim 1, wherein: the needle head of the injection needle (e) is provided with a plurality of nozzles (e1), and the nozzle (e1) is a thin conical opening.
3. The concrete water pipe internal casting device for water supply and drainage according to claim 1, wherein: the circle expanding connector (6) is composed of an arc shell (61), a pressure spring (62) and a steel ball (63), the steel ball (63) is connected with the head and the tail of the semi-arc inner telescopic rod (7), and the semi-arc inner telescopic rod (7) is embedded into a part of the outer ring of the arc shell (61) and is wrapped by the pressure spring (62).
4. The concrete water pipe internal casting device for water supply and drainage according to claim 1, wherein: the section of the attaching ring (4) is a concave semicircular pipe (41), and attaching pieces (42) are arranged on two sides of the semicircular pipe (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910172408.XA CN110039649B (en) | 2019-03-07 | 2019-03-07 | Concrete water pipe internal pouring device for water supply and drainage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910172408.XA CN110039649B (en) | 2019-03-07 | 2019-03-07 | Concrete water pipe internal pouring device for water supply and drainage |
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| CN110039649A CN110039649A (en) | 2019-07-23 |
| CN110039649B true CN110039649B (en) | 2020-10-23 |
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| CN201910172408.XA Active CN110039649B (en) | 2019-03-07 | 2019-03-07 | Concrete water pipe internal pouring device for water supply and drainage |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111571805B (en) * | 2020-04-10 | 2021-12-14 | 浙江智信电器科技有限公司 | Movable pouring equipment for tubular prefabricated parts |
| CN114809637B (en) * | 2022-04-27 | 2024-05-07 | 温州二建城建集团有限公司 | Concrete casting process and casting equipment for civil engineering |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5927346A (en) * | 1997-01-21 | 1999-07-27 | Majnaric Technologies, Inc. | Concrete pipes and methods for the manufacture thereof |
| CN204919768U (en) * | 2015-08-18 | 2015-12-30 | 浙江伟星建设有限公司 | Feedwater intraductal device of pouring of concrete water pipe antiseep for drainage |
| CN205776173U (en) * | 2016-05-20 | 2016-12-07 | 左红 | It is applicable to the concrete filling device of special-shaped casing tube |
| CN206589111U (en) * | 2017-03-21 | 2017-10-27 | 河海大学 | A kind of water supply and drainage in concrete water pipe pipe with pouring device |
| CN207825195U (en) * | 2017-12-06 | 2018-09-07 | 左利贤 | Device is poured in a kind of water supply and drainage concrete water pipe pipe |
| CN109235413B (en) * | 2018-10-26 | 2024-01-26 | 浙江大学城市学院 | Device for reinforcing soft soil foundation by transverse reinforced rigid-flexible composite piles and construction method |
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Effective date of registration: 20200925 Address after: 314500 East, floor 2, No. 143, lianhuabang, Wufeng village, Chongfu Town, Tongxiang City, Jiaxing City, Zhejiang Province Applicant after: Jiaxing kopuno Machinery Technology Co.,Ltd. Address before: 362000 Tuofeng Science and Technology Building, North Industrial Zone, Luocheng Town, Hui'an County, Quanzhou City, Fujian Province Applicant before: HUI'AN TUOFENG INFORMATION TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20230906 Address after: 251500 West Side of Yuanzheng Road North Section, Linyi County, Dezhou City, Shandong Province Patentee after: Dezhou Zhenghe Pipeline Co.,Ltd. Address before: 314500 East, second floor, No. 143, lianhuabang, Wufeng village, Chongfu Town, Tongxiang City, Jiaxing City, Zhejiang Province Patentee before: Jiaxing kopuno Machinery Technology Co.,Ltd. |