CN113146835A - Pouring forming method for reinforced concrete cement pipe - Google Patents
Pouring forming method for reinforced concrete cement pipe Download PDFInfo
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- CN113146835A CN113146835A CN202110479496.5A CN202110479496A CN113146835A CN 113146835 A CN113146835 A CN 113146835A CN 202110479496 A CN202110479496 A CN 202110479496A CN 113146835 A CN113146835 A CN 113146835A
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- groove
- plate
- reinforced concrete
- core column
- die
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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
- B28B21/10—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means
- B28B21/14—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means vibrating, e.g. the surface of the material
- B28B21/16—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means vibrating, e.g. the surface of the material one or more mould elements
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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
- B28B21/76—Moulds
- B28B21/78—Moulds with heating or cooling means, e.g. steam jackets
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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
- B28B21/76—Moulds
- B28B21/82—Moulds built-up from several parts; Multiple moulds; Moulds with adjustable parts
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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
- B28B21/86—Cores
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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
- B28B21/90—Methods or apparatus for demoulding or discharging after shaping
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
Abstract
The invention provides a reinforced concrete cement pipe pouring forming method, which adopts the following equipment for pouring forming, wherein the equipment comprises a base, a forming device and a demoulding device, the lower end of the base is arranged on the existing ground, the upper end of the base is provided with the forming device, and the forming device is provided with the demoulding device.
Description
Technical Field
The invention relates to the field of reinforced concrete cement pipes, in particular to a method for pouring and molding a reinforced concrete cement pipe.
Background
The reinforced concrete is the reinforced concrete, which is widely applied to building structures, before the concrete is poured, reinforcement binding and formwork support are firstly carried out, namely, the steel bars are fixed into the required structural shape by iron wires, then covering the outside of the steel reinforcement framework by a template, finally pouring concrete, removing the template after the concrete is maintained to reach the strength standard to obtain the reinforced concrete, the reinforced concrete cement pipe is a pipeline which is made of reinforced concrete and cement as main materials and can be used as a sewer pipeline in urban construction foundations, can discharge sewage and flood control drainage, and water supply pipes and farmland motor-pumped wells used in some special factories and mines, the common manufacturing method of the reinforced concrete cement pipe also adopts pouring molding, however, the existing reinforced concrete pipe pouring and forming equipment often encounters the following problems in the process of pouring and forming the reinforced concrete pipe:
1. in the process of pouring the slurry into the forming device, the gaps among the slurry are large, so that bubbles are easy to generate, and the sealing performance after the slurry is poured is poor, so that the forming effect and the quality of the reinforced concrete cement pipe are influenced, the existing equipment cannot perform one-time batch pouring forming on the cement pipe, and the practicability of the equipment is reduced;
2. the existing equipment does not heat and bake in the process of forming the cement pipe into a blank, so that the forming speed of the cement pipe is low, and the formed reinforced concrete cement pipe blank is easy to adhere to a mould, so that the formed reinforced concrete blank is very difficult to take out of the mould.
Disclosure of Invention
In order to solve the problems, the invention provides a method for pouring and forming a reinforced concrete cement pipe, which adopts the following equipment for pouring and forming, wherein the equipment comprises a base, a forming device and a demoulding device, the lower end of the base is arranged on the existing ground, the upper end of the base is provided with the forming device, and the forming device is provided with the demoulding device.
The forming device comprises a support column, a support spring, a mounting plate, an outer mold, a core column and a material placing cavity, wherein the support column is arranged at the upper end of a base in a bilateral symmetry manner, the mounting plate is arranged above the support column and is distributed in a vertical symmetry manner, the support spring is arranged between the upper mounting plate and the lower mounting plate in a bilateral symmetry manner, a plurality of circular through grooves are uniformly formed in the mounting plate at the upper end of the support spring from left to right, the outer mold with an annular structure is arranged in each circular through groove, the lower end of the outer mold is connected with the mounting plate at the lower end of the support spring, the core column is arranged in the outer mold, the material placing cavity is arranged between the inner wall of the outer mold and the core column, slurry for manufacturing the reinforced concrete cement pipe is poured into the material placing cavity between the outer mold and the core column, a cement pipe blank body can be formed after a period of time, the mounting plate can be more stable by arranging the support spring, and by arranging a plurality of the outer molds and the core columns, can make this equipment can carry out the cement pipe casting moulding of batchization, not only improve the shaping speed of pouring of this kind of reinforced concrete cement pipe, still improve the practicality of this equipment.
The demoulding device comprises a mould cover, an upper mould cover, a lower mould cover, a rotating shaft, a motor, a T-shaped plate, a supporting plate, an L-shaped rod, a driving gear, a driven gear, a suspender and an inner gear, wherein the mould cover is arranged at the upper ends of an outer mould and a core column, the mould cover consists of the upper mould cover and the lower mould cover, the upper mould cover is rotatably connected with the lower mould cover, the upper end of the upper mould cover is provided with a round hole, the round hole is rotatably connected with the rotating shaft, belt transmission is adopted between the rotating shafts, the motor is arranged at the upper end of one rotating shaft, the T-shaped plate is arranged at the lower end of the motor, the upper end of the rotating shaft is rotatably matched with the T-shaped plate, the rear end of the T-shaped plate is connected with the supporting plate through a hinge shaft, the lower end of the supporting plate is connected with the upper end of a base, the bottom end of the rotating shaft is connected with a round groove, the round groove is arranged in the middle part of the upper end surface of the core column, the L-shaped rod is symmetrically arranged on the left and right of the outer wall of the lower end of the rotating shaft, the lower end of the L-shaped rod is clamped in the square groove, the square groove is arranged at the left end and the right end of the upper end surface of the core column, the driving gear is arranged at the middle end of the rotating shaft, the driven gear is meshed with the right end of the driving gear, the upper end of the driven gear is rotatably connected with the suspender, the upper end of the suspender penetrates through the inner wall of the upper die cover to be connected with the T-shaped plate, the driven gear and the driving gear are both arranged in the mounting groove, the mounting groove is arranged at the lower end surface of the lower die cover, the round hole is communicated with the mounting groove, the inner gear is arranged on the inner wall of the mounting groove and meshed with the right end of the driven gear, the upper end of the slurry containing cavity is covered by arranging the die cover, the sealing performance in the slurry forming process is ensured, then the rotating shaft is driven by the motor to rotate, the rotating shaft drives the core column to synchronously rotate, the driving gears synchronously rotate in opposite directions, and the driven gears drive the inner gears to synchronously rotate, the inner gear drives the lower die cover and the outer die to do synchronous rotary motion, so that the outer die and the core column do rotary motion in different directions, the molded cement pipe blank, the core column and the outer die are loosened synchronously, the rapid demolding is facilitated, and the die cover can be conveniently and rapidly opened to take out the molded cement pipe blank through the rotating fit between the T-shaped plate and the supporting plate.
When the equipment is adopted to cast and form the reinforced concrete cement pipe, the concrete steps are as follows:
s1, equipment checking: before the equipment is started to pour and form the reinforced concrete cement pipe, the operation of the equipment is checked;
s2, casting slurry: pouring slurry for manufacturing the reinforced concrete cement pipe into a material placing cavity between the outer mold and the core column, then covering a mold cover for sealing, and waiting for the slurry to be molded into a cement pipe blank;
s3, rotating and loosening the die: after the slurry is formed, a motor drives a rotating shaft to rotate, the rotating shaft drives a driving gear and a core column to synchronously rotate, the driving gear drives a driven gear to do opposite rotation movement, the driven gear drives an inner gear to do synchronous rotation movement, the inner gear drives a lower die cover and an outer die to do synchronous rotation movement, so that the outer die and the core column do rotation movement in different directions, and the formed cement pipe blank, the core column and the outer die synchronously loosen;
s4, taking out the embryo: after the concrete cement pipe blank is loosened, the T-shaped plate is turned over to drive the die cover and the core column to move upwards, so that the upper end of the blank is taken out, the die cover and the core column are separated, and finally the blank is completely taken out from the material placing cavity and subjected to subsequent processing treatment, so that the blank is completely formed into the reinforced concrete cement pipe which can be put into use.
As a preferable technical scheme of the invention, the inner bottom wall of the outer mold is provided with a circular groove, the diameter of the circular groove is smaller than the size of the core column, a cylindrical rod is arranged in the circular groove, the upper end of the cylindrical rod is connected with the bottom end of the core column, the outer wall of the cylindrical rod is provided with a circular ring plate, the left end and the right end of the circular ring plate are provided with teeth, one end of each tooth, far away from the circular ring plate, is engaged with an arc-shaped rack, one end, far away from the circular ring plate, of each arc-shaped rack is provided with a sliding rod, one end, far away from the arc-shaped rack, of each sliding rod penetrates through a through hole in a sliding fit mode and extends to the outer side of the outer mold, the through holes are formed in the two side walls of the outer mold, the parts, located on the outer side of the outer mold, of the sliding rods are provided with locking caps, one end of each locking cap is in contact with the outer wall of the outer mold, before slurry is injected, the teeth at the two ends of the circular ring plate are rotated to the left end and the right end by rotating the core column, then promote the slide bar through artifical mode, make the slide bar promote the tooth intermeshing at arc rack and ring plate both ends, and lock the slide bar fixedly through the locking cap, thereby can realize carrying out the function fixed to the stem, so as to avoid taking place to rock and influence the shaping effect at the fashioned in-process stem of thick liquids, and through the swing joint mode between stem and the external mold, can be convenient for break away from fast between stem and the external mold, replace traditional integral type structure, thereby can be convenient for clear up the cement of adhesion on the inner wall of external mold and the outer wall of stem.
As a preferred technical scheme of the invention, the upper end surface of the base is provided with a guide rail groove, the guide rail groove is positioned at the rear side of the support column, the guide rail groove is connected with an electric slide block in a sliding fit mode, the upper end of the electric slide block is provided with a movable plate, the upper end surface of the movable plate is a wavy surface formed by an inner concave arc groove and an outer convex arc which are adjacently distributed, the inner concave arc groove at the upper end of the movable plate is connected with a semicircular block in a sliding fit mode, the diameter of the semicircular block is smaller than that of the inner concave arc groove, the upper end of the semicircular block is connected with a transverse plate, the upper end of the transverse plate is provided with a vertical plate, the upper end and the lower end of the front end of the vertical plate are both connected with the rear end of the mounting plate, the rear end surface of the vertical plate is provided with a slide block, the slide block is connected with a rectangular slide groove in a sliding fit mode, the rectangular slide groove is arranged at the front end surface of the support plate, and the electric slide block moves left and right in the guide rail groove by controlling, the movable plate is made to do left-right reciprocating linear motion, the semicircular block is made to do small-amplitude up-and-down motion along the track of the concave arc groove and the convex arc at the upper end of the movable plate, the transverse plate and the vertical plate are driven to do linear up-and-down motion by the semicircular block under the matching of the sliding block and the rectangular sliding groove, the effect that the outer die and the core column are driven by the mounting plate to do up-and-down vibration can be achieved, the slurry can be compacted in the slurry pouring process, the gap between the slurry is reduced, and the molded cement pipe blank can be quickly separated from the core column and the outer die.
As a preferred technical scheme of the invention, the upper end of the outer mold is provided with an annular groove, the inner bottom end of the annular groove is uniformly provided with square through grooves along the circumferential direction of the outer mold, the square through grooves are internally provided with electric heating rods with T-shaped structures, the lower ends of the horizontal ends of the electric heating rods are bilaterally symmetrically provided with short rods, the lower ends of the short rods are clamped with baffle plates, the side walls of the baffle plates are connected with the inner wall of the outer mold, the outer mold and a core column can generate certain heat through the arrangement of the electric heating rods, so that the slurry can be baked to a certain degree, the slurry can be quickly shaped into cement pipe blanks, the casting speed of the reinforced concrete pipe by the device can be accelerated, and meanwhile, the quick disassembly and assembly of the electric heating rods which are seriously worn and cannot be normally heated can be conveniently replaced in time through the movable installation mode between the short rods and the baffle plates.
As a preferred technical scheme of the invention, the lower end of the cylindrical rod is provided with the pointing needle, the pointing needle is positioned in the annular cavity, the annular cavity is formed in the lower end of the outer die and is positioned below the circular groove, the front end and the rear end of the annular cavity are communicated with the circular groove, and the pointing needle is arranged to conveniently and quickly judge whether the teeth on the circular ring plate are positioned at the position capable of being meshed with the arc-shaped rack, so that the arc-shaped rack can be quickly and accurately meshed with the teeth on the circular ring plate.
As a preferable technical solution of the present invention, a buffer spring is installed between the lower end of the mounting plate at the lower end of the support spring and the upper end of the support column, and the buffer spring is provided to weaken the impact force generated during the vibration process, so that the outer mold and the core column are more stable during the vibration process.
As a preferred technical scheme of the invention, the lower end of the lower die cover is provided with an annular convex block, the annular convex block is matched with the annular groove, clamping rods are symmetrically arranged at the left end and the right end of the annular convex block, the clamping rods are inserted in the square through grooves, the clamping rods are positioned above the electric heating rod, the annular convex block is sleeved with a sealing ring, the lower die cover and the outer die can be attached more tightly through the mutual matching between the annular convex block and the annular groove, the die cover and the outer die can be conveniently and quickly connected and separated through the matching between the clamping rods and the square through grooves, the outer die and the lower die cover can be conveniently and synchronously rotated, and meanwhile, the sealing performance between the die cover and the outer die can be enhanced through the arrangement of the sealing ring.
As a preferred technical scheme of the invention, the inner wall of the through hole is provided with the sealing gasket, and the sealing performance of the through hole can be ensured by arranging the sealing gasket, so that the formed cement pipe is prevented from having more air holes due to the fact that air enters the material placing cavity from the through hole, and the quality of a finished product of the cement pipe is influenced.
As a preferable technical scheme of the invention, the upper end of the supporting column is provided with a fixing rod, the buffer spring and the supporting spring are both sleeved on the outer wall of the fixing rod, the upper end of the fixing rod is overlapped with the lower end of the T-shaped plate, the outer wall of the fixing rod is in sliding fit with the mounting plate, and by arranging the fixing rod, the vibration path of the mounting plate and the deformation path of the supporting spring can be guided and limited, so that the vibration path of the outer die and the core column can be guided, and the stability of the outer die and the core column in the vibration process is further enhanced.
As a preferred technical scheme of the invention, the outer wall of the lower end of the core column is provided with the annular baffle, the lower end of the annular baffle is in lap joint with the bottom end of the material placing cavity, the annular baffle is made of a sealing waterproof material, and the core column can drive the annular baffle to move upwards in the process of turning the die cover upwards, so that a blank of the formed reinforced concrete cement pipe can be taken out from the inside of the material placing cavity, and the problem that the blank of the reinforced concrete cement pipe is adhered to the bottom end of the material placing cavity to cause difficulty in the demoulding process can be avoided.
The invention has the beneficial effects that:
the reinforced concrete cement pipe forming equipment has the advantages that the reinforced concrete cement pipe can be formed through the matching between the outer molds and the core columns, and the multiple outer molds and the core columns are arranged, so that the equipment can be used for batch cement pipe casting forming, the casting forming speed of the reinforced concrete cement pipe is increased, and the practicability of the equipment is also improved;
the mounting plate drives the outer die and the core column to do vertical linear motion to form a vibration effect through the matching among the electric sliding block, the moving plate and the semicircular block, so that the slurry can be compacted in the slurry pouring process, the gap between the slurry is reduced, the influence on the quality of the cement pipe due to bubbles is avoided, the formed cement pipe blank can be quickly separated from the core column and the outer die, the vibration path of the mounting plate and the deformation path of the supporting spring can be guided and limited through the arrangement of the fixed rod, and the stability of the outer die and the core column in the vibration process is enhanced;
the core column and the outer die are quickly separated by a movable connection mode between the core column and the outer die instead of a traditional integrated structure die, the inner wall of the outer die and cement adhered to the outer wall of the core column can be cleaned conveniently, and the blank of the reinforced concrete pipe is prevented from being adhered to the bottom end of the material placing cavity by the annular baffle;
the electric heating rod is arranged, so that the outer die and the core column can generate certain heat to bake the slurry to a certain degree, the casting forming speed of the equipment on the reinforced concrete pipe can be accelerated, and meanwhile, the electric heating rod can be conveniently and quickly disassembled and assembled in a movable installation mode between the short rod and the baffle plate, so that the electric heating rod which is seriously worn and cannot be normally heated can be conveniently and timely replaced;
the teeth at the two ends of the circular ring plate are meshed with the arc-shaped rack, the sliding rod is locked and fixed through the locking cap, the function of fixing the core column can be realized, and meanwhile, the pointing needle is arranged, so that whether the teeth on the circular ring plate are positioned at the positions capable of being meshed with the arc-shaped rack or not can be conveniently and quickly judged, and the arc-shaped rack and the teeth on the circular ring plate can be quickly and accurately meshed;
the buffer spring is arranged, so that impact force generated in the vibration process can be weakened, and the outer die and the core column are more stable in the vibration process;
the lower die cover and the outer die can be attached more tightly through the mutual matching between the annular convex blocks and the annular grooves, the quick connection and disconnection between the die cover and the outer die can be facilitated through the matching between the clamping rods and the square through grooves, the synchronous rotation between the outer die and the lower die cover can be facilitated, and meanwhile, the sealing performance between the die cover and the outer die can be enhanced through the arrangement of the sealing rings.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic flow diagram of the process of the present invention;
FIG. 2 is a perspective view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a front view of the present invention;
fig. 5 is a front cross-sectional view of the overmold and stem of the present invention;
FIG. 6 is a perspective sectional view of a portion of the present invention;
FIG. 7 is a top cross-sectional view of a first partial structure of the present invention;
FIG. 8 is a top cross-sectional view of a second partial structure of the present invention;
FIG. 9 is a top cross-sectional view of a third partial structure of the present invention;
FIG. 10 is an enlarged view of a portion of the structure of FIG. 5 at X in accordance with the present invention;
fig. 11 is an enlarged view of a portion of the structure of fig. 5 according to the present invention.
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 explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 11, a method for casting a reinforced concrete pipe, which adopts equipment for casting, the equipment comprises a base 1, a forming device 2 and a demoulding device 3, the lower end of the base 1 is installed on the existing ground, the upper end of the base 1 is provided with the forming device 2, and the demoulding device 3 is arranged on the forming device 2.
The upper end surface of the base 1 is provided with a guide rail groove 11, the guide rail groove 11 is positioned at the rear side of the support column 20, the guide rail groove 11 is connected with an electric slider 12 in a sliding fit mode, the upper end of the electric slider 12 is provided with a movable plate 13, the upper end surface of the movable plate 13 is a wavy surface formed by an inner concave arc groove and an outer convex arc which are distributed adjacently, the inner concave arc groove at the upper end of the movable plate 13 is connected with a semicircular block 14 in a sliding fit mode, the diameter of the semicircular block 14 is smaller than that of the inner concave arc groove, the upper end of the semicircular block 14 is connected with a transverse plate 15, the upper end of the transverse plate 15 is provided with a vertical plate 16, the upper end and the lower end of the front end of the vertical plate 16 are both connected with the rear end of a mounting plate 22, the rear end surface of the sliding block 16 is provided with a sliding block 17, the sliding block 17 is connected with a rectangular sliding groove 18 in a sliding fit mode, the rectangular groove 18 is arranged at the front end surface of the support plate 34, and the electric slider 12 is controlled to move left and right in the guide rail groove 11, the movable plate 13 is made to do left-right reciprocating linear motion, the semicircular block 14 is made to do small-amplitude up-and-down motion along the track of the concave arc groove and the convex arc at the upper end of the movable plate 13, the transverse plate 15 and the vertical plate 16 are driven by the semicircular block 14 to do linear up-and-down motion under the matching of the sliding block 17 and the rectangular sliding groove 18, the effect that the outer die 23 and the stem 24 are driven by the mounting plate 22 to vibrate up and down can be achieved, the slurry can be compacted in the slurry pouring process, the gap between the slurry is reduced, and the molded cement pipe blank can be quickly separated from the stem 24 and the outer die 23.
The forming device 2 comprises a support column 20, support springs 21, a mounting plate 22, outer molds 23, core columns 24 and a material placing cavity 25, wherein the support column 20 is arranged at the upper end of the base 1 in a bilateral symmetry manner, the mounting plate 22 is arranged above the support column 20, the mounting plate 22 is arranged in a vertical symmetry manner, the support springs 21 are arranged between the upper mounting plate 22 and the lower mounting plate 22 which are opposite vertically in a bilateral symmetry manner, a plurality of circular through grooves are uniformly arranged on the mounting plate 22 at the upper end of the support spring 21 from left to right, the outer molds 23 with annular structures are arranged in the circular through grooves, the lower ends of the outer molds 23 are connected with the mounting plate 22 at the lower ends of the support springs 21, the core columns 24 are arranged in the outer molds 23, the material placing cavity 25 is arranged between the inner walls of the outer molds 23 and the core columns 24, slurry for manufacturing reinforced concrete cement pipes is poured into the material placing cavity 25 between the outer molds 23 and the core columns 24, and a blank body can be formed after a period of time, through setting up supporting spring 21, can be so that mounting panel 22 is more stable, and through setting up a plurality of external molds 23 and stem 24, can make this equipment can carry out the cement pipe casting of batchization, not only improved the shaping speed of pouring of this kind of reinforced concrete cement pipe, still improved the practicality of this equipment.
The fixing rod 201 is installed at the upper end of the supporting column 20, the buffer spring 221 and the supporting spring 21 are all sleeved on the outer wall of the fixing rod 201, the upper end of the fixing rod 201 is overlapped with the lower end of the T-shaped plate 33, the outer wall of the fixing rod 201 is in sliding fit with the mounting plate 22, and by arranging the fixing rod 201, a vibration path of the mounting plate 22 and a deformation path of the supporting spring 21 can be guided and limited, so that the vibration path of the outer die 23 and the core column 24 can be guided, and the stability of the outer die 23 and the core column 24 in the vibration process is further enhanced.
The buffer spring 221 is installed between the lower end of the mounting plate 22 at the lower end of the support spring 21 and the upper end of the support column 20, and the impact force generated in the vibration process can be weakened by the buffer spring 221, so that the outer die 23 and the core column 24 are more stable in the vibration process.
The inner bottom wall of the outer die 23 is provided with a circular groove 230, the diameter of the circular groove 230 is smaller than the size of the core column 24, a cylindrical rod 231 is arranged in the circular groove 230, the upper end of the cylindrical rod 231 is connected with the bottom end of the core column 24, the outer wall of the cylindrical rod 231 is provided with a circular ring plate 232, the left end and the right end of the circular ring plate 232 are provided with teeth 233, one end of each tooth 233 far away from the circular ring plate 232 is meshed with an arc-shaped rack 234, one end of each arc-shaped rack 234 far away from the circular ring plate 232 is provided with a sliding rod 235, one end of each sliding rod 235 far away from the arc-shaped rack 234 penetrates through a through hole 236 in a sliding fit mode and extends to the outer side of the outer die 23, the through hole 236 is formed in the two side walls of the outer die 23, a locking cap 237 is arranged on the part of the sliding rod 235, which is positioned on the outer side of the outer die 23, one end of the locking cap 237 is contacted with the outer wall of the outer die 23, before slurry is injected, the core column 24 is rotated to the teeth 233 at the left end and the right end of the circular ring plate 232, then, the sliding rod 235 is pushed manually, so that the sliding rod 235 pushes the arc-shaped rack 234 to be meshed with teeth 233 at two ends of the circular ring plate 232, and the sliding rod 235 is locked and fixed through the locking cap 237, thereby realizing the function of fixing the core column 24, preventing the core column 24 from shaking in the slurry forming process to influence the forming effect, and through a movable connection mode between the core column 24 and the outer die 23, replacing the traditional integrated structure, being convenient for rapidly separating the core column 24 from the outer die 23, and being convenient for cleaning the inner wall of the outer die 23 and cement adhered to the outer wall of the core column 24.
The upper end of the outer mold 23 is provided with an annular groove 238, the inner bottom end of the annular groove 238 is uniformly provided with square through grooves 239 along the circumferential direction of the outer mold 23, the square through grooves 239 are internally provided with electric heating rods 23a with T-shaped structures, the lower ends of the horizontal ends of the electric heating rods 23a are bilaterally symmetrically provided with short rods 23b, the lower ends of the short rods 23b are clamped with baffle plates 23c, the side walls of the baffle plates 23c are connected with the inner wall of the outer mold 23, by arranging the electric heating rod 23a, the outer die 23 and the core column 24 can generate certain heat, the slurry is baked to a certain degree, so that the slurry can be rapidly shaped into a cement pipe blank, the casting forming speed of the reinforced concrete pipe by the equipment can be accelerated, meanwhile, the electric heating rod 23a can be conveniently and quickly disassembled and assembled by the movable installation mode between the short rod 23b and the baffle 23c, so that the electric heating rod 23a which is seriously worn and cannot be normally heated can be conveniently and timely replaced.
The outer wall of the lower end of the core column 24 is provided with the annular baffle 240, the lower end of the annular baffle 240 is in lap joint with the bottom end of the material placing cavity 25, the annular baffle 240 is made of a sealing waterproof material, and by arranging the annular baffle 240, in the process of turning the die cover 30 upwards, the core column 24 can drive the annular baffle 240 to move upwards, so that the blank of the formed reinforced concrete cement pipe can be taken out from the inside of the material placing cavity 25, and the problem that the blank of the reinforced concrete cement pipe is adhered to the bottom end of the material placing cavity 25 to cause difficulty in the demolding process can be avoided.
The lower end of the cylindrical rod 231 is provided with the pointing needle 23d, the pointing needle 23d is located in the annular cavity 23e, the annular cavity 23e is arranged at the lower end of the outer die 23, the annular cavity 23e is located below the circular groove 230, the front end and the rear end of the annular cavity 23e are communicated with the circular groove 230, and by arranging the pointing needle 23d, whether the teeth 233 on the circular ring plate 232 are located at the position capable of being meshed with the arc-shaped rack 234 or not can be conveniently and rapidly judged, so that the arc-shaped rack 234 and the teeth 233 on the circular ring plate 232 are rapidly and accurately meshed.
The inner wall of the through hole 236 is provided with the sealing gasket 23f, and the sealing performance of the through hole 236 can be ensured by arranging the sealing gasket 23f, so that gas is prevented from entering the material placing cavity 25 from the through hole 236, the formed cement pipe has more air holes, and the quality of a finished product of the cement pipe is influenced.
The demolding device 3 comprises a mold cover 30, an upper mold cover 301, a lower mold cover 302, a rotating shaft 31, a motor 32, a T-shaped plate 33, a support plate 34, an L-shaped rod 35, a driving gear 36, a driven gear 37, a suspender 38 and an internal gear 39, wherein the mold cover 30 is arranged at the upper ends of an outer mold 23 and a core column 24, the mold cover 30 consists of the upper mold cover 301 and the lower mold cover 302, the upper mold cover 301 is rotatably connected with the lower mold cover 302, the lower end of the lower mold cover 302 is connected with the upper end of the outer mold 23, a round hole is formed in the upper end of the upper mold cover 301, the rotating shaft 31 is rotatably connected in the round hole, belt transmission is adopted between the rotating shafts 31, the motor 32 is arranged at the upper end of one rotating shaft 31, the T-shaped plate 33 is arranged at the lower end of the motor 32, the upper end of the rotating shaft 31 is rotatably matched with the T-shaped plate 33, the support plate 34 is connected at the rear end of the T-shaped plate 33 through a hinge shaft, and the lower end of the support plate 34 is connected with the upper end of the base 1, and the bottom of the rotating shaft 31 is connected with a circular groove, the circular groove is arranged in the middle of the upper end surface of the core column 24, the outer wall of the lower end of the rotating shaft 31 is bilaterally symmetrically provided with an L-shaped rod 35, the lower end of the L-shaped rod 35 is clamped in a square groove, the square groove is arranged at the left end and the right end of the upper end surface of the core column 24, the middle end of the rotating shaft 31 is provided with a driving gear 36, the right end of the driving gear 36 is engaged with a driven gear 37, the upper end of the driven gear 37 is rotatably connected with a suspender 38, the upper end of the suspender 38 passes through the inner wall of the upper die cover 301 to be connected with the T-shaped plate 33, the driven gear 37 and the driving gear 36 are both positioned in a mounting groove, the mounting groove is arranged on the lower end surface of the lower die cover 302, the circular hole is communicated with the mounting groove, the inner gear 39 is arranged on the inner wall of the mounting groove, the inner gear 39 is engaged with the right end of the driven gear 37, the upper end of the material placing cavity 25 can be covered by the die cover 30, guarantee the leakproofness in the thick liquids forming process, then it is rotatory to drive axis of rotation 31 through motor 32, axis of rotation 31 drives stem 24 and carries out synchronous revolution, driving gear 36 drives driven gear 37 synchronous rotation in opposite directions simultaneously, driven gear 37 drives internal gear 39 and is synchronous revolution, internal gear 39 drives lower mould lid 302 and external mold 23 and is synchronous revolution motion, make external mold 23 and stem 24 do not equidirectional revolution motion, thereby make the synchronous emergence of taking place between fashioned cement pipe idiosome and stem 24 and the external mold 23 not hard up, so that convenient quick drawing of patterns, and through the normal running fit between T template 33 and the backup pad 34, can be convenient for open mould lid 30 fast and take out fashioned cement pipe idiosome.
The lower end of the lower mold cover 302 is provided with the annular bump 303, the annular bump 303 is matched with the annular groove 238, the clamping rods 304 are symmetrically arranged at the left end and the right end of the annular bump 303, the clamping rods 304 are inserted in the square through grooves 239, the clamping rods 304 are positioned above the electric heating rods 23a, the annular bump 303 is sleeved with a sealing ring, through mutual matching between the annular bump 303 and the annular groove 238, the lower mold cover 302 and the outer mold 23 can be attached more tightly, through matching between the clamping rods 304 and the square through grooves 239, rapid connection and separation between the mold cover 30 and the outer mold 23 can be facilitated, synchronous rotation between the outer mold 23 and the lower mold cover 302 can be facilitated, and meanwhile, through the arrangement of the sealing rings, the sealing performance between the mold cover 30 and the outer mold 23 can be enhanced.
When the equipment is adopted to cast and form the reinforced concrete cement pipe, the concrete steps are as follows:
s1, equipment checking: before the equipment is started to pour and form the reinforced concrete cement pipe, the operation of the equipment is checked;
s2, casting slurry: pouring slurry for manufacturing the reinforced concrete cement pipe into a material placing cavity 25 between the outer mold 23 and the core column 24, then covering a mold cover 30 for sealing, and waiting for the slurry to be formed into a reinforced concrete cement pipe blank;
s3, rotating and loosening the die: after slurry is formed, the motor 32 drives the rotating shaft 31 to rotate, the rotating shaft 31 drives the driving gear 36 and the core column 24 to synchronously rotate, the driving gear 36 drives the driven gear 37 to do opposite rotation movement, the driven gear 37 drives the internal gear 39 to do synchronous rotation movement, the internal gear 39 drives the die cover 30 and the external die 23 to do synchronous rotation movement, so that the external die 23 and the core column 24 do rotation movement in different directions, and the formed cement pipe blank, the core column 24 and the external die 23 synchronously loosen;
s4, taking out the embryo: after the cement pipe blank is loosened, the T-shaped plate 33 is turned over, the T-shaped plate 33 drives the die cover 30 and the core column 24 to move upwards, so that the upper end of the blank is taken out, then the die cover 30 and the core column 24 are separated, finally the blank is completely taken out from the inside of the material placing cavity 25 and subjected to subsequent processing, and the blank is completely formed into the cement pipe which can be put into use.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The reinforced concrete cement pipe pouring forming method adopts the following equipment for pouring forming, and the equipment comprises a base (1), a forming device (2) and a demoulding device (3), and is characterized in that: the lower end of the base (1) is arranged on the existing ground, the upper end of the base (1) is provided with a forming device (2), and the forming device (2) is provided with a demoulding device (3);
the molding device (2) comprises support columns (20), support springs (21), mounting plates (22), an outer mold (23), a core column (24) and a material placing cavity (25), wherein the support columns (20) are arranged at the upper end of the base (1) in a bilateral symmetry manner, the mounting plates (22) are arranged above the support columns (20), the mounting plates (22) are distributed in a vertical symmetry manner, the support springs (21) are arranged between the vertically opposite mounting plates (22) in a bilateral symmetry manner, and a plurality of circular through grooves are uniformly arranged on the mounting plate (22) at the upper end of the supporting spring (21) from left to right, an outer mold (23) with an annular structure is arranged in each circular through groove, the lower end of each outer mold (23) is connected with the mounting plate (22) at the lower end of the supporting spring (21), a core column (24) is arranged in the outer die (23), and a material placing cavity (25) is arranged between the inner wall of the outer die (23) and the core column (24);
the demolding device (3) comprises a mold cover (30), an upper mold cover (301), a lower mold cover (302), a rotating shaft (31), a motor (32), a T-shaped plate (33), a supporting plate (34), an L-shaped rod (35), a driving gear (36), a driven gear (37), a hanging rod (38) and an internal gear (39), wherein the mold cover (30) is arranged at the upper ends of an outer mold (23) and a core column (24), the mold cover (30) consists of the upper mold cover (301) and the lower mold cover (302), the upper mold cover (301) and the lower mold cover (302) are in rotating connection, the lower end of the lower mold cover (302) is connected with the upper end of the outer mold (23), a round hole is formed in the upper end of the upper mold cover (301), the rotating shaft (31) is rotationally connected with the round hole, belt transmission is adopted between the rotating shafts (31), the motor (32) is arranged at the upper end of one rotating shaft (31), and the T-shaped plate (33) is arranged at the lower end of the motor (32), the upper end of the rotating shaft (31) is in running fit with the T-shaped plate (33), the rear end of the T-shaped plate (33) is connected with a supporting plate (34) through a hinge shaft, the lower end of the supporting plate (34) is connected with the upper end of the base (1), the bottom end of the rotating shaft (31) is connected with a circular groove, the circular groove is formed in the middle of the upper end face of the core column (24), L-shaped rods (35) are symmetrically arranged on the outer wall of the lower end of the rotating shaft (31) in a left-right mode, the lower end of each L-shaped rod (35) is clamped in a square groove, the square grooves are formed in the left end and the right end of the upper end face of the core column (24), a driving gear (36) is installed at the middle end of the rotating shaft (31), a driven gear (37) is meshed with the right end of the driving gear (36), a hanging rod (38) is rotatably connected with the upper end of the driven gear (37), and the upper end of the hanging rod (38) penetrates through the inner wall of the upper mold cover (301) to be connected with the T-shaped plate (33), the driven gear (37) and the driving gear (36) are both positioned in a mounting groove, the mounting groove is formed in the lower end face of the lower die cover (302), the round hole is communicated with the mounting groove, an internal gear (39) is mounted on the inner wall of the mounting groove, and the internal gear (39) is meshed with the right end of the driven gear (37);
when the equipment is adopted to cast and form the reinforced concrete cement pipe, the concrete steps are as follows:
s1, equipment checking: before the equipment is started to pour and form the reinforced concrete cement pipe, the operation of the equipment is checked;
s2, casting slurry: pouring slurry into the material placing cavity (25), then covering a mold cover (30) for sealing, and waiting for the slurry to be molded into a reinforced concrete cement pipe blank;
s3, rotating and loosening the die: after the slurry is molded, the outer die (23) and the core column (24) rotate in different directions through the matching among the motor (32), the rotating shaft (31), the driving gear (36), the driven gear (37), the inner gear (39) and the die cover (30), so that the blank of the reinforced concrete cement pipe is loosened from the core column (24) and the outer die (23);
s4, taking out the embryo: after the cement pipe blank is loosened, the die cover (30) and the core column (24) move upwards by turning over the T-shaped plate (33), so that the upper end of the blank is taken out, then the die cover (30) and the core column (24) are separated, and the blank is completely taken out from the material placing cavity (25).
2. The reinforced concrete pipe casting method according to claim 1, wherein the method comprises the following steps: the inner bottom wall of the outer die (23) is provided with a circular groove (230), the diameter of the circular groove (230) is smaller than the size of the core column (24), a cylindrical rod (231) is arranged in the circular groove (230), the upper end of the cylindrical rod (231) is connected with the bottom end of the core column (24), a circular ring plate (232) is arranged on the outer wall of the cylindrical rod (231), teeth (233) are arranged at the left end and the right end of the circular ring plate (232), an arc-shaped rack (234) is meshed with one end, away from the circular ring plate (232), of each arc-shaped rack (234) is provided with a sliding rod (235), one end, away from each other, of each sliding rod (235) and each arc-shaped rack (234) penetrates through a through hole (236) in a sliding fit mode and extends to the outer side of the outer die (23), the through holes (236) are formed in the two side walls of the outer die (23), and locking caps (237) are arranged on the parts, located on the outer sides of the sliding rods (235), of the outer die (23), one end of the locking cap (237) is contacted with the outer wall of the outer die (23).
3. The reinforced concrete pipe casting method according to claim 1, wherein the method comprises the following steps: the upper end surface of the base (1) is provided with a guide rail groove (11), the guide rail groove (11) is positioned at the rear side of the supporting column (20), the guide rail groove (11) is internally connected with an electric slider (12) in a sliding fit mode, the upper end of the electric slider (12) is provided with a movable plate (13), the upper end surface of the movable plate (13) is a wavy surface formed by an inner concave arc groove and a convex arc which are adjacently distributed, the inner concave arc groove at the upper end of the movable plate (13) is connected with a semicircular block (14) in a sliding fit mode, the diameter of the semicircular block (14) is smaller than that of the inner concave arc groove, the upper end of the semicircular block (14) is connected with a transverse plate (15), the upper end of the transverse plate (15) is provided with a vertical plate (16), the upper end and the lower end of the front end of the vertical plate (16) are both connected with the rear end of the mounting plate (22), the rear end surface of the vertical plate (16) is provided with a sliding block (17), the sliding block (17) is connected with a rectangular sliding chute (18) in a sliding fit mode, the rectangular sliding groove (18) is arranged on the front end surface of the supporting plate (34).
4. The reinforced concrete pipe casting method according to claim 1, wherein the method comprises the following steps: the upper end of the outer mold (23) is provided with an annular groove (238), the inner bottom end of the annular groove (238) is uniformly provided with a square through groove (239) along the circumferential direction of the outer mold (23), an electric heating rod (23a) with a T-shaped structure is arranged in the square through groove (239), short rods (23b) are symmetrically arranged at the lower end of the horizontal end of the electric heating rod (23a) in the left-right direction, a baffle (23c) is clamped at the lower end of the short rod (23b), and the side wall of the baffle (23c) is connected with the inner wall of the outer mold (23).
5. The reinforced concrete pipe casting method according to claim 2, wherein the method comprises the following steps: the lower end of the cylindrical rod (231) is provided with a pointing needle (23d), the pointing needle (23d) is located in an annular cavity (23e), the annular cavity (23e) is arranged at the lower end of the outer die (23), the annular cavity (23e) is located below the circular groove (230), and the front end and the rear end of the annular cavity (23e) are communicated with the circular groove (230).
6. The reinforced concrete pipe casting method according to claim 1, wherein the method comprises the following steps: and a buffer spring (221) is arranged between the lower end of the mounting plate (22) at the lower end of the supporting spring (21) and the upper end of the supporting column (20).
7. The reinforced concrete pipe casting method according to claim 4, wherein the method comprises the following steps: the lower end of the lower die cover (302) is provided with an annular convex block (303), the annular convex block (303) is matched with the annular groove (238), clamping rods (304) are symmetrically arranged at the left end and the right end of the annular convex block (303), the clamping rods (304) are inserted into the square through groove (239), the clamping rods (304) are positioned above the electric heating rod (23a), and the annular convex block (303) is sleeved with a sealing ring.
8. The reinforced concrete pipe casting method according to claim 2, wherein the method comprises the following steps: and a sealing gasket (23f) is arranged on the inner wall of the through hole (236).
9. The reinforced concrete pipe casting method according to claim 6, wherein the method comprises the following steps: the utility model discloses a fixing device for the T-shaped plate, including support column (20), buffer spring (221), support spring (21), dead lever (201), buffer spring (201), and the outer wall of dead lever (201) is all located to buffer spring (221) and support spring (21) cover, and the upper end of dead lever (201) is lapped mutually with the lower extreme of T-shaped plate (33), sliding fit between the outer wall of dead lever (201) and mounting panel (22).
10. The reinforced concrete pipe casting method according to claim 1, wherein the method comprises the following steps: the outer wall of the lower end of the core column (24) is provided with an annular baffle (240), the lower end of the annular baffle (240) is in lap joint with the bottom end of the material placing cavity (25), and the annular baffle (240) is made of a sealing waterproof material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110479496.5A CN113146835A (en) | 2021-04-30 | 2021-04-30 | Pouring forming method for reinforced concrete cement pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110479496.5A CN113146835A (en) | 2021-04-30 | 2021-04-30 | Pouring forming method for reinforced concrete cement pipe |
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| CN113146835A true CN113146835A (en) | 2021-07-23 |
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| CN202110479496.5A Withdrawn CN113146835A (en) | 2021-04-30 | 2021-04-30 | Pouring forming method for reinforced concrete cement pipe |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113927745A (en) * | 2021-08-25 | 2022-01-14 | 江苏玖泰电力实业有限公司 | Novel pushing type concrete cement rod special-shaped forming machine |
| CN114582218A (en) * | 2022-03-04 | 2022-06-03 | 燕山大学 | Pouring teaching aid |
| CN114872183A (en) * | 2022-04-18 | 2022-08-09 | 福建纳川管业科技有限责任公司 | Automatic production line for polyester reinforced composite jacking pipe |
| CN115319910A (en) * | 2022-08-17 | 2022-11-11 | 贵州独山和顺水泥制品有限责任公司 | Non-prestressed cement wire pole forming steel mould |
| CN115416149A (en) * | 2022-08-23 | 2022-12-02 | 潘博贤 | Concrete water pipe internal pouring device and method for water supply and drainage |
| CN117103444A (en) * | 2023-09-20 | 2023-11-24 | 宁洱大能水泥制品有限公司 | Cement irrigation process for cement electric pole production |
| CN117103444B (en) * | 2023-09-20 | 2024-04-19 | 宁洱大能水泥制品有限公司 | Cement irrigation process for cement electric pole production |
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2021
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113927745A (en) * | 2021-08-25 | 2022-01-14 | 江苏玖泰电力实业有限公司 | Novel pushing type concrete cement rod special-shaped forming machine |
| CN114582218A (en) * | 2022-03-04 | 2022-06-03 | 燕山大学 | Pouring teaching aid |
| CN114872183A (en) * | 2022-04-18 | 2022-08-09 | 福建纳川管业科技有限责任公司 | Automatic production line for polyester reinforced composite jacking pipe |
| CN114872183B (en) * | 2022-04-18 | 2023-09-29 | 福建纳川管业科技有限责任公司 | Automatic production line for polyester reinforced composite jacking pipe |
| CN115319910A (en) * | 2022-08-17 | 2022-11-11 | 贵州独山和顺水泥制品有限责任公司 | Non-prestressed cement wire pole forming steel mould |
| CN115319910B (en) * | 2022-08-17 | 2024-02-02 | 贵州独山和顺水泥制品有限责任公司 | Non-prestressed cement telegraph pole molding steel mold |
| CN115416149A (en) * | 2022-08-23 | 2022-12-02 | 潘博贤 | Concrete water pipe internal pouring device and method for water supply and drainage |
| CN117103444A (en) * | 2023-09-20 | 2023-11-24 | 宁洱大能水泥制品有限公司 | Cement irrigation process for cement electric pole production |
| CN117103444B (en) * | 2023-09-20 | 2024-04-19 | 宁洱大能水泥制品有限公司 | Cement irrigation process for cement electric pole production |
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