CN112628482A - Steel socket type PP inner wall reinforced concrete pipe - Google Patents
Steel socket type PP inner wall reinforced concrete pipe Download PDFInfo
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- CN112628482A CN112628482A CN202011529067.6A CN202011529067A CN112628482A CN 112628482 A CN112628482 A CN 112628482A CN 202011529067 A CN202011529067 A CN 202011529067A CN 112628482 A CN112628482 A CN 112628482A
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- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 title abstract description 20
- 239000010959 steel Substances 0.000 title abstract description 20
- 239000004567 concrete Substances 0.000 claims abstract description 132
- 239000002994 raw material Substances 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 9
- 238000002360 preparation method Methods 0.000 claims abstract description 5
- 238000002156 mixing Methods 0.000 claims abstract description 4
- 238000000465 moulding Methods 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims abstract description 4
- 238000007670 refining Methods 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 22
- 238000003860 storage Methods 0.000 claims description 11
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 10
- 238000005266 casting Methods 0.000 claims description 4
- 238000013007 heat curing Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 238000007711 solidification Methods 0.000 claims 1
- 230000008023 solidification Effects 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 4
- 239000011083 cement mortar Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004429 Calibre Substances 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000002337 anti-port Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000011513 prestressed concrete Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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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
- F16L9/00—Rigid pipes
- F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
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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
- B28B19/00—Machines or methods for applying the material to surfaces to form a permanent layer thereon
- B28B19/0038—Machines or methods for applying the material to surfaces to form a permanent layer thereon lining the outer wall of hollow objects, e.g. pipes
-
- 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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
- B28B7/0014—Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps
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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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0064—Moulds characterised by special surfaces for producing a desired surface of a moulded article, e.g. profiled or polished moulding surfaces
- B28B7/0079—Moulds characterised by special surfaces for producing a desired surface of a moulded article, e.g. profiled or polished moulding surfaces with surfaces for moulding interlocking means, e.g. grooves and ribs
Abstract
The invention discloses a steel socket type PP inner wall reinforced concrete pipe, which comprises a PP pipeline, a concrete layer and a socket ring, wherein the concrete layer is positioned on the outer surface of the PP pipeline, the socket ring is positioned on the outer surface of the concrete layer, and the preparation method of the reinforced concrete pipe comprises the following steps: the method comprises the following steps: firstly, feeding a PP raw material into a refining machine, mixing for 30min at the temperature of 200 ℃, then introducing the PP raw material into an extruder, extruding and molding at the temperature of 180-200 ℃ to obtain a PP pipeline, and putting the concrete raw material into a stirrer to mix and stir for 10-30min to prepare concrete; through set up in the inside of supporting the ladder piece and put the thing groove to the handle is adjusted in the utilization, can make the second worm drive first worm upward movement, thereby rise the kicking block, can fix the PP pipeline at the central point who supports the ladder piece and put, and it is comparatively stable to support, and this structure is comparatively simple, easily promotes.
Description
Technical Field
The invention relates to the technical field of concrete pipes, in particular to a steel-socket PP inner wall reinforced concrete pipe.
Background
Concrete pipes are pipes made of concrete or reinforced concrete in bulk and used for transporting fluids such as water, oil, gas, etc. The concrete pipe can be divided into plain concrete pipe, common reinforced concrete pipe, self-stress reinforced concrete pipe and prestressed concrete pipe, and the concrete pipe can be divided into plain pipe, spigot-and-socket pipe and tongue-and-groove pipe according to different pipe joint types compared with steel pipe. The joint forms comprise a cement mortar smearing joint, a steel wire mesh cement mortar smearing joint, cement mortar socket joints, rubber ring socket joints and the like.
Chinese patent discloses a reinforced concrete water pipe (publication number: CN107654741A), which comprises a concrete pipe core and a steel reinforcement framework, wherein the concrete pipe core is generally cylindrical, two ends of the concrete pipe core are respectively and integrally provided with a socket support ring and a socket support ring, the inner diameter of the socket support ring is larger than the outer diameter of the socket support ring, and the inner wall of the concrete pipe core is provided with an anti-corrosion coating; the steel reinforcement framework is cylindrical in shape and is formed by connecting annular steel reinforcements and axial main reinforcements, and the steel reinforcement framework is coaxially embedded in the concrete pipe core: the inner wall of bellmouth support ring and the outer wall of socket support ring are equipped with steel bellmouth and steel socket respectively, and steel bellmouth and steel socket weld respectively at the both ends of steel reinforcement frame's axial owner muscle, are provided with first annular groove on the terminal surface of the inboard concrete pipe core of steel bellmouth, and this patent is only scribble one deck anticorrosive coating, consequently the anticorrosive coating loses the effect after long-time the use, consequently life is still not high to when pouring the concrete pipe, comparatively waste time and energy.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide a steel-socket type PP inner wall reinforced concrete pipe which still has corrosion resistance after long-term use and is time-consuming and labor-consuming in preparation.
The purpose of the invention can be realized by the following technical scheme:
a steel socket type PP inner wall reinforced concrete pipe comprises a PP pipeline, a concrete layer and a socket ring, wherein the concrete layer is positioned on the outer surface of the PP pipeline, and the socket ring is positioned on the outer surface of the concrete layer;
the preparation method of the reinforced concrete pipe comprises the following steps:
the method comprises the following steps: firstly, feeding a PP raw material into a refining machine, mixing for 30min at the temperature of 200 ℃, then introducing the PP raw material into an extruder, extruding and molding at the temperature of 180-200 ℃ to obtain a PP pipeline, and putting the concrete raw material into a stirrer to mix and stir for 10-30min to prepare concrete;
step two: binding a reticular reinforcing steel bar frame on the outer surface of the PP pipeline, fixing the PP pipeline and the reticular reinforcing steel bars through a concrete pouring device, injecting mixed concrete into the concrete pouring device, and sealing a pouring gate of the concrete pouring device;
step three: knocking the surface of the concrete pouring device after the concrete is cooled and formed, taking the pipeline out of the concrete pouring device, and carrying out damp-heat curing on the pipeline;
the PP pipeline is arranged on the inner surface of the concrete layer, liquid is conveyed through the PP pipeline, the corrosion resistance of the PP pipeline can be enhanced, the service life of the PP pipeline can be prolonged to a certain extent, the bearing capacity of the PP pipeline can be improved by arranging the reticular steel bars in the concrete layer, the durability of the PP pipeline is further improved, meanwhile, the socket ring is arranged on the PP pipeline, a plurality of PP pipelines can be quickly connected when being laid, and the structure is not only suitable for large-diameter pipelines, but also suitable for pipelines and improves the applicability of the PP pipeline;
the use method of the concrete pouring device comprises the following steps: at first place the PP pipeline that has the mesh reinforcement in concrete pipe mould, through starting electric telescopic handle for two backup pads move to the one side that is close to relatively, thereby insert the inside of PP pipeline, rotate the regulation handle again and make the kicking block stretch out, and then fix the PP pipeline, then through pouring the pipe to the concrete pipe mould's inside injection concrete, wait for after the concrete solidifies, it can with it.
As a further scheme of the invention: the concrete pouring device comprises a bottom plate, a base plate is fixedly connected to the top of the bottom plate, a pouring assembly is fixedly connected to the top of the base plate, supporting plates are arranged on the left side and the right side of the top of the bottom plate, and supporting assemblies are arranged on the opposite sides of the two supporting plates;
the supporting assembly comprises a supporting stepped block, wherein article placing grooves are formed in the upper portion and the lower portion of the inner portion of the supporting stepped block, a fixed short rod is fixedly connected to one side of the bottom of an inner cavity of the article placing groove, a first worm is rotatably connected to the outer surface of the fixed short rod, the outer surface of the first worm is a hollow component, a top block is fixedly connected to the top end of the first worm, the top of the top block penetrates through the supporting stepped block and extends to the outside of the supporting stepped block, a baffle is fixedly connected to the outer surface of the top block, a second worm is rotatably connected to the other side of the inner wall of the article placing groove, the top end of the second worm penetrates through the supporting stepped block and extends to the outside of the supporting stepped block, and an adjusting handle is fixedly connected to one end of the; through set up in the inside of supporting the ladder piece and put the thing groove to utilize to adjust the handle, can make first worm drive second worm upward movement, thereby rise the kicking block, through upper and lower two kicking blocks, can fix the central point that the PP pipeline was put at supporting the ladder piece, and support comparatively stable, this structure is comparatively simple, easily promotes.
As a further scheme of the invention: the outer surface of the first worm is in contact with one side of the inner wall of the article holding groove, the outer surface of the second worm is meshed with the outer surface of the first worm, and the outer surface of the baffle is in sliding connection with the inner surface of the article holding groove.
As a further scheme of the invention: the utility model discloses a concrete pipe mould, including concrete pipe mould, joint groove, limiting groove, sliding block, through hole inner chamber, stopper, fixedly connected with tension spring, the surface of stopper and the internal surface looks adaptation of limiting groove, the surface that supports the ladder piece contacts with concrete pipe mould's internal surface.
As a further scheme of the invention: one side fixedly connected with gag lever post of sliding block, the one end of gag lever post runs through the backup pad and extends to the outside of backup pad, the surface of gag lever post is seted up threadedly, and threaded surface threaded connection has support nut, one side of support nut contacts with one side of backup pad.
As a further scheme of the invention: the equal fixedly connected with electric telescopic handle in bottom plate top both sides, electric telescopic handle's output and one side fixed connection of backup pad, the ladder groove has all been seted up to the both sides at bottom plate top, the internal surface sliding connection in ladder groove has T type piece, the top of T type piece and the bottom fixed connection of backup pad.
As a further scheme of the invention: the concrete pipe mould's top is run through and is had the pipe of pouring, the internal surface fixedly connected with sealing strip of pouring the pipe, the sealing strip is an arc component, the internal surface of pouring the pipe and the top sliding connection who is located the sealing strip have sealed lid.
In the invention, the use method of the concrete pouring device comprises the following steps: firstly, inserting a PP pipeline and a reticular reinforcing steel bar frame into a concrete pipe mould, completely placing the PP pipeline and the reticular reinforcing steel bar frame into the concrete pipe mould, then starting an electric telescopic rod, wherein the electric telescopic rod pushes two support plates to move towards one side close to each other, so that the two support plates move towards the side close to each other, and meanwhile, a T-shaped block slides on the inner surface of a stepped groove, so that the two support stepped blocks are positioned inside the PP pipeline;
the limiting rod is pushed at the moment, the limiting blocks on the two sides of the sliding block are pinched, the sliding block and the limiting blocks are inserted into the clamping groove together, after the sliding block is completely inserted into the clamping groove, the two limiting blocks move towards the side far away from the inside of the through hole under the action of the tension spring and are inserted into the limiting groove, the supporting nut on the limiting rod is rotated at the moment, the supporting nut is made to be in contact with one side of the supporting plate, the limiting blocks further push against the limiting grooves, and the pouring assembly and the supporting plate are fixed;
concrete that will mix the completion pours the inside of concrete pipe mould into from the inside of pouring the pipe, pour the completion back, will seal the inside of putting into pouring the pipe, and locate mutually with the sealing strip, wait for after the concrete cooling takes shape, strike the surface of concrete pipe mould, the regulation handle is adjusted in the antiport again, make the kicking block withdrawal, retract electric telescopic handle again, make the support ladder piece not contact with the internal surface of PP pipeline, then with the concrete pipe from the inside of concrete pipe mould release can.
The invention has the beneficial effects that:
(1) the concrete pouring device comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a backing plate, the top of the backing plate is fixedly connected with a pouring assembly, the left side and the right side of the top of the bottom plate are respectively provided with a supporting plate, and one side, opposite to the two supporting plates, of each supporting plate is provided with a supporting assembly; the support assembly comprises a support stepped block, wherein a storage groove is formed in the upper portion and the lower portion of the interior of the support stepped block, a fixed short rod is fixedly connected to one side of the bottom of an inner cavity of the storage groove, a first worm is rotatably connected to the outer surface of the fixed short rod, the outer surface of the first worm is a hollow component, a top block is fixedly connected to the top end of the first worm, the top of the top block penetrates through the support stepped block and extends to the outside of the support stepped block, a baffle is fixedly connected to the outer surface of the top block, a second worm is rotatably connected to the other side of the inner wall of the storage groove, the top end of the second worm penetrates through the support stepped block and extends to the outside of the support stepped block, an adjusting handle is fixedly connected to one end of the second worm, the storage groove is formed in the support stepped block, the second worm can drive the first worm to move upwards by utilizing the adjusting, Two kicking blocks down can fix the central point that the PP pipeline supported the ladder piece and put to it is comparatively stable to support, and this structure is comparatively simple, easily promotes.
(2) In the invention, the pouring assembly comprises a concrete pipe mould, two sides of the inner wall of the concrete pipe mould are both connected with bell mouth forming rings, the front and back sides of the left and right sides of the concrete pipe mould are both provided with clamping grooves, two sides of the inner wall of each clamping groove are both provided with limiting grooves, the inner surface of each clamping groove is connected with a sliding block in a sliding manner, the top of each sliding block is provided with a through hole, the top and the bottom of the inner cavity of each through hole are both connected with limiting blocks in a sliding manner, a tension spring is fixedly connected between the opposite sides of the two limiting blocks, the outer surfaces of the limiting blocks are matched with the inner surfaces of the limiting grooves, the outer surface of each supporting stepped block is contacted with the inner surface of the concrete pipe mould, one side of each sliding block is fixedly connected with a limiting rod, one end of each, one side of back nut contacts with one side of backup pad, through set up bellmouth shaping ring in pouring the subassembly, can form the bellmouth when pouring the pipeline, is convenient for will connect the bellmouth ring, consequently can improve the linkage speed of this pipeline when using to set up joint groove and spacing groove, the stopper in the cooperation sliding block can be connected the support assembly in the backup pad with pouring the subassembly, prevents it and takes place the displacement, thereby improves the qualification rate of production.
(3) According to the invention, the PP pipeline is arranged on the inner surface of the concrete layer, liquid is conveyed through the PP pipeline, the corrosion resistance of the PP pipeline can be enhanced, the service life of the PP pipeline can be prolonged to a certain extent, the bearing capacity of the PP pipeline can be improved by arranging the reticular steel bars in the concrete layer, the durability of the PP pipeline is further improved, meanwhile, the socket ring is arranged on the PP pipeline, a plurality of PP pipelines can be quickly connected when being laid, and the structure is not only suitable for large-diameter pipelines, but also suitable for pipelines, and the applicability of the PP pipeline is improved.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view showing the overall structure of a concrete pipe according to the present invention;
FIG. 2 is a schematic view showing the overall construction of a concrete pouring apparatus according to the present invention;
FIG. 3 is a cross-sectional view of the internal structure of the support assembly of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3A of the present invention;
FIG. 5 is a schematic view showing the internal structure of the concrete pipe mold according to the present invention;
FIG. 6 is a schematic diagram of the internal structure of the slider in the present invention;
fig. 7 is a partial structural cross-sectional view of a pour tube of the present invention.
In the figure: 11. a PP pipeline; 12. a concrete layer; 13. a socket ring; 2. a concrete pouring device; 21. a base plate; 22. a base plate; 23. pouring the assembly; 231. a concrete pipe mold; 232. a bellmouth forming ring; 233. a clamping groove; 234. a limiting groove; 235. a slider; 236. a through hole; 237. a limiting block; 238. a tension spring; 24. a support plate; 25. a support assembly; 251. a step block is supported; 252. a storage groove; 253. fixing the short rod; 254. a first worm; 255. a top block; 256. a baffle plate; 257. a second worm; 258. adjusting the handle; 26. a limiting rod; 27. a support nut; 28. an electric telescopic rod; 29. a stepped groove; 30. a T-shaped block; 31. pouring a pipe; 32. a sealing strip; 33. and (7) sealing the cover.
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.
Referring to fig. 1-7, a steel socket type PP inner wall reinforced concrete pipe includes a PP pipe 11, a concrete layer 12 and a socket ring 13, because the expansion coefficient of the PP pipe 11 is 0.0001 m/m · degree, the PP pipe 11 is formed by splicing four PP pipes with 90 ° arc angles, so as to prevent the PP pipe from being cracked and damaged by thermal expansion and contraction, and can be used in a scene with a large temperature change, the concrete layer 12 is located on the outer surface of the PP pipe 11, and the socket ring 13 is located on the outer surface of the concrete layer 12;
the preparation method of the reinforced concrete pipe comprises the following steps:
the method comprises the following steps: firstly, feeding a PP raw material into a refiner, mixing for 30min at the temperature of 200 ℃, then introducing the PP raw material into an extruder, extruding and molding at the temperature of 200 ℃ to obtain a PP pipeline 11, and putting the concrete raw material into a stirrer to mix and stir for 10min to prepare concrete;
step two: binding a reticular reinforcing steel bar frame on the outer surface of the PP pipeline 11, fixing the PP pipeline 11 and the reticular reinforcing steel bars through the concrete pouring device 2, injecting mixed concrete into the concrete pouring device 2, and sealing a pouring gate of the concrete pouring device 2;
step three: knocking the surface of the concrete pouring device 2 after the concrete is cooled and formed, taking the pipeline out of the concrete pouring device 2, and performing damp-heat curing on the pipeline;
the use method of the concrete pouring device 2 comprises the following steps: firstly, placing the PP pipeline 11 with the net-shaped reinforcing steel bars in a concrete pipe mold 231, enabling the two support plates 24 to move towards the relatively close side by starting the electric telescopic rod 28 so as to be inserted into the PP pipeline 11, then rotating the adjusting handle 258 so as to enable the top block 255 to extend out, further fixing the PP pipeline 11, then injecting concrete into the concrete pipe mold 231 through the pouring pipe 31, and taking out the concrete after the concrete is solidified;
through the internal surface at concrete layer 12 set up PP pipeline 11, carry liquid through PP pipeline 11, not only can strengthen its corrosion resistance, and its life of improvement that can the certain degree, and the setting sets up netted reinforcing bar in concrete layer 12, can improve the bearing capacity of this pipeline, further improve its durability, set up socket ring 13 on this pipeline simultaneously, can carry out the high-speed joint with a plurality of these pipelines when laying, this structure not only is applicable to the heavy-calibre pipeline, the same is applicable to the pipeline, improve its suitability.
In the invention, the concrete pouring device 2 comprises a bottom plate 21, a base plate 22 is fixedly connected to the top of the bottom plate 21, a pouring assembly 23 is fixedly connected to the top of the base plate 22, support plates 24 are respectively arranged on the left side and the right side of the top of the bottom plate 21, and support assemblies 25 are respectively arranged on the opposite sides of the two support plates 24;
the supporting assembly 25 comprises a supporting stepped block 251, a holding groove 252 is formed above and below the inside of the supporting stepped block 251, a fixed short rod 253 is fixedly connected to one side of the bottom of the inner cavity of the holding groove 252, a first worm 254 is rotatably connected to the outer surface of the fixed short rod 253, the rotation of the second worm 257 can push the first worm 254 upwards to rotate upwards on the outer surface of the fixed short rod 253, so that the top block 255 extends out of the supporting stepped block 251, the outer surface of the first worm 254 is a hollow member, the top end of the first worm 254 is fixedly connected with the top block 255, the top end of the top block 255 penetrates through the supporting stepped block 251 and extends to the outside of the supporting stepped block 251, a baffle 256 is fixedly connected to the outer surface of the top block 255, a second worm 257 is rotatably connected to the other side of the inner wall of the holding groove 252, the top end of the second worm 257 penetrates through the supporting stepped block 251 and extends to the outside of the supporting stepped block 251, one end fixedly connected with of second worm 257 adjusts handle 258, through offer thing groove 252 in the inside of supporting ladder piece 251, and utilize and adjust handle 258, can make first worm 254 drive second worm 257 upward movement, thereby rise kicking block 255, through upper and lower two kicking blocks 255, can fix PP pipeline 11 at the central point that supports ladder piece 251, and it is comparatively stable to support, and this structure is comparatively simple, easily promotes, the surface of first worm 254 contacts with one side of putting thing groove 252 inner wall, the surface of second worm 257 meshes with the surface of first worm 254 mutually, the surface of baffle 256 with put the internal surface sliding connection of thing groove 252, it includes concrete pipe mould 231 to pour subassembly 23, the both sides of the inner wall of concrete pipe mould 231 all are connected with socket ring 232, the concrete pipe mould 231 is left, right side, left side, right side, the top, the bottom of the concrete pipe mould 231, The front side and the rear side of the right side of the support plate are respectively provided with a clamping groove 233, the two sides of the inner wall of the clamping groove 233 are respectively provided with a limit groove 234, the inner surface of the clamping groove 233 is connected with a sliding block 235 in a sliding manner, the top of the sliding block 235 is provided with a through hole 236, the top and the bottom of the inner cavity of the through hole 236 are respectively connected with a limit block 237 in a sliding manner, two sides opposite to the limit blocks 237 are fixedly connected with a tension spring 238, the outer surface of the limit block 237 is matched with the inner surface of the limit groove 234, the outer surface of the support stepped block 251 is contacted with the inner surface of the concrete pipe mold 231, one side of the sliding block 235 is fixedly connected with a limit rod 26, one end of the limit rod 26 penetrates through the support plate 24 and extends to the outside of the support plate 24, the outer surface of the limit rod, the casting assembly 23 is provided with the socket forming ring 232, so that a socket can be formed when a pipeline is cast, the socket ring 13 can be conveniently connected, the connecting speed of the pipeline can be improved when the pipeline is used, the clamping groove 233 and the limiting groove 234 are arranged, the supporting assembly 25 on the supporting plate 24 can be connected with the casting assembly 23 by matching with the limiting block 237 in the sliding block 235, the displacement of the supporting assembly 25 is prevented, and the production qualification rate is improved, both sides of the top of the bottom plate 21 are fixedly connected with the electric telescopic rods 28, the output end of the electric telescopic rods 28 is fixedly connected with one side of the supporting plate 24, both sides of the top of the bottom plate 21 are provided with the stepped grooves 29, the inner surface of the stepped grooves 29 is slidably connected with the T-shaped block 30, the top of the T-shaped block 30 is fixedly connected with the bottom of the supporting plate 24, and the casting pipe 31 penetrates through the, the internal surface fixedly connected with sealing strip 32 of pouring pipe 31, sealing strip 32 is an arc component, and the radian of sealing strip 32 and the looks adaptation of the radian of concrete pipe mould 231 guarantee that this pipeline is cylindrical, the internal surface of pouring pipe 31 just is located the top sliding connection of sealing strip 32 and has sealed lid 33, and this sealed lid 33 is a T style of calligraphy arc component.
In the invention, the concrete pouring device 2 is used by the following method: firstly, inserting the PP pipeline 11 and the reticular steel bar frames into a concrete pipe mould 231 and completely placing the PP pipeline 11 in the concrete pipe mould 231, then starting the electric telescopic rod 28, wherein the electric telescopic rod 28 pushes the two support plates 24 to move towards the relatively close side so as to push the two support plates 24 to move towards the relatively close side, and meanwhile, the T-shaped block 30 slides on the inner surface of the stepped groove 29 so as to enable the two support stepped blocks 251 to be positioned inside the PP pipeline 11, then rotating the adjusting handle 258, wherein the adjusting handle 258 drives the second worm 257 to rotate on the inner surface of the object placing groove 252 so as to drive the first worm 254 to rotate on the inner surface of the object placing groove 252, and further pushing the top block 255 to push upwards so as to fix the PP pipeline 11;
at this time, the limiting rod 26 is pushed, the limiting blocks 237 on the two sides of the sliding block 235 are pinched, so that the sliding block 235 and the limiting blocks 237 are inserted into the clamping groove 233 together, after the sliding block 235 is completely inserted into the clamping groove 233, the two limiting blocks 237 move to the side away from the inside of the through hole 236 under the action of the tension spring 238, and are inserted into the limiting groove 234, at this time, the support nut 27 on the limiting rod 26 is rotated, so that the support nut 27 contacts with one side of the support plate 24, and the limiting blocks 237 further push against the limiting groove 234, so that the pouring assembly 23 is fixed with the support plate 24;
pouring the mixed concrete into the concrete pipe mold 231 from the inside of the pouring pipe 31, after the pouring is completed, placing the sealing cover 33 into the pouring pipe 31, locating the sealing cover with the sealing strip 32, knocking the surface of the concrete pipe mold 231 after the concrete is cooled and formed, reversely rotating the adjusting handle 258 to retract the ejector block 255, retracting the electric telescopic rod 28 to prevent the supporting stepped block 251 from contacting with the inner surface of the PP pipeline 11, and then pushing the concrete pipe out of the concrete pipe mold 231.
Meanwhile, the content which is not described in detail in the specification belongs to the prior art which is well known to those skilled in the art, on the other hand, each electric part in the device is electrically connected with the control switch, and the working logic and the working sequence among each electric part can be controlled by programming and manpower.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.
Claims (8)
1. The steel-socket PP inner wall reinforced concrete pipe is characterized by comprising a PP pipeline (11), a concrete layer (12) and a socket ring (13), wherein the concrete layer (12) is positioned on the outer surface of the PP pipeline (11), and the socket ring (13) is positioned on the outer surface of the concrete layer (12);
the preparation method of the reinforced concrete pipe comprises the following steps:
the method comprises the following steps: firstly, feeding a PP raw material into a refining machine, mixing for 30min at the temperature of 200 ℃, then introducing the PP raw material into an extruder, extruding and molding at the temperature of 180-200 ℃ to obtain a PP pipeline (11), and placing the concrete raw material into a stirrer to mix and stir for 10-30min to prepare concrete;
step two: binding a reticular reinforcing steel bar frame on the outer surface of the PP pipeline (11), fixing the PP pipeline (11) and the reticular reinforcing steel bar through a concrete pouring device (2), pouring mixed concrete into the concrete pouring device (2), and sealing a pouring gate of the concrete pouring device (2);
step three: knocking the surface of the concrete pouring device (2) after the concrete is cooled and formed, taking the pipeline out of the concrete pouring device (2), and performing damp-heat curing on the pipeline;
the use method of the concrete pouring device (2) comprises the following steps: at first place PP pipeline (11) with netted reinforcing bar in concrete pipe mould (231), through starting electric telescopic handle (28), make two backup pads (24) move to the one side that is close to relatively, thereby insert the inside of PP pipeline (11), rotate adjustment handle (258) again and make kicking block (255) stretch out, and then fix PP pipeline (11), then pour the inside injection concrete of pipe (31) to concrete pipe mould (231) through pouring, wait for the concrete solidification after, it can with it take out.
2. The steel-socket PP inner-wall reinforced concrete pipe according to claim 1, wherein the concrete pouring device (2) comprises a bottom plate (21), a base plate (22) is fixedly connected to the top of the bottom plate (21), a pouring assembly (23) is fixedly connected to the top of the base plate (22), support plates (24) are arranged on the left side and the right side of the top of the bottom plate (21), and a support assembly (25) is arranged on one side, opposite to the two support plates (24);
the support assembly (25) comprises a support stepped block (251), wherein a storage groove (252) is formed in the upper portion and the lower portion of the interior of the support stepped block (251), a fixed short rod (253) is fixedly connected to one side of the bottom of an inner cavity of the storage groove (252), a first worm (254) is rotatably connected to the outer surface of the fixed short rod (253), the outer surface of the first worm (254) is a hollow component, a top block (255) is fixedly connected to the top end of the first worm (254), the top portion of the top block (255) penetrates through the support stepped block (251) and extends to the outside of the support stepped block (251), a baffle (256) is fixedly connected to the outer surface of the top block (255), a second worm (257) is rotatably connected to the other side of the inner wall of the storage groove (252), and the top end of the second worm (257) penetrates through the support stepped block (251) and extends to the outside of the support stepped block (251), one end of the second worm (257) is fixedly connected with an adjusting handle (258).
3. The steel-socket type PP inner wall reinforced concrete pipe as claimed in claim 2, wherein an outer surface of the first worm (254) is in contact with one side of the inner wall of the storage groove (252), an outer surface of the second worm (257) is engaged with an outer surface of the first worm (254), and an outer surface of the baffle plate (256) is in sliding connection with an inner surface of the storage groove (252).
4. The steel-socket PP inner wall reinforced concrete pipe as claimed in claim 2, wherein the casting assembly (23) comprises a concrete pipe mold (231), both sides of the inner wall of the concrete pipe mold (231) are connected with socket forming rings (232), both front and rear sides of the left and right sides of the concrete pipe mold (231) are provided with clamping grooves (233), both sides of the inner wall of the clamping grooves (233) are provided with limiting grooves (234), the inner surface of the clamping grooves (233) is connected with sliding blocks (235) in a sliding manner, the top of each sliding block (235) is provided with a through hole (236), the top and the bottom of the inner cavity of each through hole (236) are connected with limiting blocks (237) in a sliding manner, a tension spring (238) is fixedly connected between the opposite sides of the two limiting blocks (237), and the outer surfaces of the limiting blocks (237) are matched with the inner surfaces of the limiting grooves (234), the outer surface of the support step block (251) is in contact with the inner surface of the concrete pipe mold (231).
5. The steel-socket PP inner-wall reinforced concrete pipe as claimed in claim 4, wherein a limiting rod (26) is fixedly connected to one side of the sliding block (235), one end of the limiting rod (26) penetrates through the support plate (24) and extends to the outside of the support plate (24), the outer surface of the limiting rod (26) is threaded, a support nut (27) is connected to the outer surface of the thread in a threaded manner, and one side of the support nut (27) is in contact with one side of the support plate (24).
6. The steel-socket PP inner-wall reinforced concrete pipe as claimed in claim 2, wherein an electric telescopic rod (28) is fixedly connected to both sides of the top of the bottom plate (21), an output end of the electric telescopic rod (28) is fixedly connected to one side of the support plate (24), stepped grooves (29) are formed in both sides of the top of the bottom plate (21), T-shaped blocks (30) are slidably connected to the inner surfaces of the stepped grooves (29), and the tops of the T-shaped blocks (30) are fixedly connected to the bottom of the support plate (24).
7. The steel-socket PP inner-wall reinforced concrete pipe according to claim 4, wherein a pouring pipe (31) penetrates through the top of the concrete pipe mold (231), a sealing strip (32) is fixedly connected to the inner surface of the pouring pipe (31), the sealing strip (32) is an arc-shaped member, and a sealing cover (33) is slidably connected to the inner surface of the pouring pipe (31) and located above the sealing strip (32).
8. A steel-mouthed PP-inner-wall reinforced concrete pipe according to claim 1, characterized in that the concrete pouring device (2) is used in the following way: firstly, inserting the PP pipe (11) together with the reticular reinforcing steel bar frame into a concrete pipe mould (231) and completely placing the PP pipe in the concrete pipe mould (231), then the electric telescopic rod (28) is started, the electric telescopic rod (28) pushes the two support plates (24) to move towards the relatively close side, thereby pushing the two support plates (24) to move relatively close to each other, and simultaneously the T-shaped block (30) slides on the inner surface of the stepped groove (29), so that the two supporting step blocks (251) are located inside the PP pipe (11), then the adjusting handle (258) is rotated, the adjusting handle (258) drives the second worm (257) to rotate on the inner surface of the object placing groove (252), thereby driving the first worm (254) to rotate on the inner surface of the storage groove (252), further pushing the top block (255) to push upwards, so that the PP pipeline (11) is fixed;
the limiting rod (26) is pushed at the moment, the limiting blocks (237) on the two sides of the sliding block (235) are pinched, the sliding block (235) and the limiting blocks (237) are inserted into the clamping groove (233) together, after the sliding block (235) is completely inserted into the clamping groove (233), the two limiting blocks (237) move towards one side away from each other in the through hole (236) under the action of the tension spring (238) and are inserted into the limiting groove (234), the supporting nut (27) on the limiting rod (26) is rotated at the moment, the supporting nut (27) is contacted with one side of the supporting plate (24), the limiting blocks (237) are further abutted against the limiting groove (234), and the pouring assembly (23) is fixed with the supporting plate (24);
pouring the mixed concrete into the concrete pipe mold (231) from the inside of the pouring pipe (31), after pouring, placing the sealing cover (33) into the pouring pipe (31) and locating with the sealing strip (32), after the concrete is cooled and formed, knocking the surface of the concrete pipe mold (231), reversely rotating the adjusting handle (258) to retract the ejector block (255), retracting the electric telescopic rod (28) to prevent the support stepped block (251) from contacting with the inner surface of the PP pipeline (11), and then pushing the concrete pipe out of the concrete pipe mold (231).
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| CN202011529067.6A CN112628482B (en) | 2020-12-22 | 2020-12-22 | Steel socket type PP inner wall reinforced concrete pipe |
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| CN112628482B (en) | 2022-05-03 |
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Denomination of invention: A steel socket type PP inner wall reinforced concrete pipe Effective date of registration: 20220829 Granted publication date: 20220503 Pledgee: Huizhou Merchants Bank Limited by Share Ltd. Qianshan branch Pledgor: ANHUI HUAQI PIPE Co.,Ltd. Registration number: Y2022980013800 |
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Date of cancellation: 20230313 Granted publication date: 20220503 Pledgee: Huizhou Merchants Bank Limited by Share Ltd. Qianshan branch Pledgor: ANHUI HUAQI PIPE Co.,Ltd. Registration number: Y2022980013800 |
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Denomination of invention: A steel socket type PP inner wall reinforced concrete pipe Effective date of registration: 20230314 Granted publication date: 20220503 Pledgee: China Co. truction Bank Corp Qianshan branch Pledgor: ANHUI HUAQI PIPE Co.,Ltd. Registration number: Y2023980034832 |
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Granted publication date: 20220503 Pledgee: China Co. truction Bank Corp Qianshan branch Pledgor: ANHUI HUAQI PIPE Co.,Ltd. Registration number: Y2023980034832 |
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Denomination of invention: A steel socket type PP inner wall reinforced concrete pipe Granted publication date: 20220503 Pledgee: China Co. truction Bank Corp Qianshan branch Pledgor: ANHUI HUAQI PIPE Co.,Ltd. Registration number: Y2024980006950 |