CN210679070U - Special mould for producing high-strength concrete product by wet method - Google Patents
Special mould for producing high-strength concrete product by wet method Download PDFInfo
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- CN210679070U CN210679070U CN201921306024.4U CN201921306024U CN210679070U CN 210679070 U CN210679070 U CN 210679070U CN 201921306024 U CN201921306024 U CN 201921306024U CN 210679070 U CN210679070 U CN 210679070U
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Abstract
The utility model discloses a special mould for producing high-strength concrete products by a wet method, which is characterized in that the mould comprises an upper mould head 1, a lower mould box 2, a lower mould box water guide bottom plate 3 and a water guide steel plate net piece 4, wherein the upper mould head 1 comprises a horizontal connecting plate 10, a vertical supporting plate 11 with strip holes, a vertical supporting plate 12 with grooves, a horizontal pressing plate 13, a horizontal transition pressing plate 14, a horizontal water guide pressing plate 15, ○ -shaped sealing rings 16 and a vacuum drainage guide pipe 17, the lower mould box 2 comprises a whole mould box outer frame 20, a horizontal mould plate 21, a longitudinal mould plate 22, a horizontal wear-resistant lining plate 23, a longitudinal wear-resistant lining plate 24 and a hanging ring 25, a plurality of uniformly arranged fine vertical water guide through holes 150 are arranged on the bottom surface of the horizontal water guide pressing plate 15, a well-shaped water guide groove is arranged on the top surface along the holes, a plurality of uniformly arranged vertical through holes 150 are arranged on the top surface of the water guide bottom surface of the lower mould box water guide bottom plate 3, a well-.
Description
Technical Field
The utility model relates to a wet process production high strength concrete goods special mould belongs to concrete machine-building and wet concrete shaping technical field.
Background
There are two main ways of producing traditional concrete products: the first method is that dry and hard concrete with almost zero slump is adopted, the dry and hard concrete is placed in a steel mould, the dry and hard concrete in the mould is compressed into the shape of a required concrete product through high-frequency vibration and pressurization of a concrete forming machine, and the formed concrete product is removed from the mould and is conveyed to a curing kiln together with a template below the concrete product for curing; the second one is to use plastic concrete with 50-90mm slump, or some flowable concrete with 100-150mm slump, pour the plastic concrete or the flowable concrete into a special mould, vibrate by a vibrating rod to compact the concrete, discharge gas, improve the concrete strength, after vibrating, the demoulding can not be carried out immediately, need to be maintained, and the demoulding can be carried out when the strength of the concrete product reaches more than 50% of the designed strength, so as to ensure the molded concrete product to have a perfect appearance without damage. With the development of the market building and the environmental protection, the concrete products with special requirements for roads and municipal administration, which have high strength, high frost resistance, extremely low water absorption and snow-melting agent corrosion resistance and are used for replacing natural stones, can not be produced by adopting the traditional concrete product production process and the mould. The two conventional methods for forming concrete products have the common defects that: 1) the strength of the concrete product is low under the condition of the same mixing ratio; 2) the compactness is low, and pores exist in a hard concrete product, a plastic concrete product and a fluid concrete product; 3) the production cost is high, and various additives such as a water reducing agent, an early strength agent, an antifreeze agent, a release agent and the like are required to be added in the production process; 4) the water absorption rate is high; 5) poor snow melt agent resistance; 6) the high-frequency vibration and the high-frequency vibration noise are seriously polluted; 7) the damage of the die is serious, and the service life of the die is shortened; 8) the labor is much.
In order to overcome the serious technical defects of the concrete product produced by the traditional method and adapt to the requirements of high-end concrete products with high strength, snow melt agent corrosion resistance and high freezing resistance in a new period, a novel concrete product forming die is designed, plastic concrete or fluid concrete is used, micro-vibration, low-frequency vibration and high-pressure pressing forming are adopted, an upper die head 1 is provided with a vacuum pumping and water squeezing device, a lower die box 2 is provided with an automatic guide and discharge water squeezing device, squeezed water (clear water) is discharged and conveyed to a recycling pipeline for recycling, cement paste is retained in the concrete product through a filter paper sheet, the concrete product can be immediately demoulded after high-pressure pressing forming, the production efficiency is high, the high-pressure pressing forming period is not more than 30 seconds, and the product compactness is higher than 20 percent of that of the concrete product produced by the traditional method and the traditional die, its absolute dry density is 2900kg/m3～3000kg/m3(ii) a The concrete product formed by the traditional method and the mould has the oven dry density of 2300kg/m3～2400kg/m3。
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to overcome the serious technical defects of the concrete products produced by the traditional method, the method is suitable for the requirements of high-end concrete products with high strength, snow-melting agent corrosion resistance and high frost resistance in a new period; the invention discloses a novel concrete product forming die, which is formed by applying plastic concrete or fluid concrete and adopting micro, low-frequency vibration and high-pressure pressing, wherein an upper die head 1 is provided with a vacuum pumping and water squeezing device, a lower die box 2 is provided with an automatic water guiding and squeezing device, squeezed water (clear water) is discharged and conveyed to a recycling pipeline for recycling, cement paste is retained in a concrete product through a filter paper sheet, the concrete product can be immediately demoulded after high-pressure pressing and forming, the production efficiency is high, and the blank that high-end concrete products with high strength, high density, high frost resistance and high impermeability are produced by adopting the plastic concrete and the fluid concrete in China is filled.
The technical scheme of the utility model is realized like this: the special mould for producing the high-strength concrete product by the wet method is characterized in that: the device is composed of an upper die head 1, a lower die box 2, a lower die box water guide bottom plate 3 and a water guide steel plate mesh 4;
the upper die head 1 consists of a horizontal connecting plate 10, a vertical supporting plate 11 with a strip-shaped hole, a vertical supporting plate 12 with a groove, a horizontal pressing plate 13, a horizontal transition pressing plate 14, a horizontal water guide pressing plate 15, an ○ -shaped sealing ring 16 and a vacuum drainage guide pipe 17;
a plurality of connecting through holes 100 which are uniformly distributed are formed in the periphery of the horizontal connecting plate 10, and a strip-shaped hole 110 is formed in the center of the vertical supporting plate 11 with the strip-shaped hole; one side of the vertical support plate 12 with the groove is provided with a groove 120; a plurality of horizontal press plate connecting through holes 130 are uniformly formed in the periphery of the horizontal press plate 13, a vacuum drainage through hole 131 is formed in the center of the horizontal press plate, and a large-diameter sealing ring placing groove 132 is formed outside the vacuum drainage through hole 131; a plurality of T-shaped connecting through holes 140 are uniformly formed in the top surface of the horizontal transition pressing plate 14, a downward inner hexagonal connecting screw 142 is arranged in each T-shaped connecting through hole 140 in the top surface, a plurality of T-shaped connecting through holes 140 are uniformly formed in the bottom surface of the horizontal transition pressing plate 14, an upward inner hexagonal connecting screw 142 is arranged in each T-shaped connecting through hole 140 in the bottom surface, and a thick drainage through hole 141 is formed in the center of each T-shaped connecting through hole 140; the top surface of the horizontal water guide pressing plate 15 is provided with a plurality of vertical water guide through holes 150 which are arranged in a # -shaped manner, a plurality of vertical thread through holes 151 which are uniformly arranged are arranged at the positions staggered from the vertical water guide through holes 150, the row where the vertical water guide through hole 150 is located is provided with a semicircular transverse water guide groove 152, the column where the vertical water guide through hole 150 is located is provided with a semicircular longitudinal water guide groove 153, and the vertical water guide through hole 150 is located at a water guide # -shaped grid node formed by the semicircular longitudinal water guide groove 153 and the semicircular transverse water guide groove 152; a shallow and small boss 154 is arranged around the bottom surface of the horizontal water guide pressing plate 15 and used for placing the water guide steel plate net 4;
the plurality of vertical supporting plates 11 with strip holes are equal in height and are mutually welded with the plurality of vertical supporting plates 12 with grooves, the upper parts of the vertical supporting plates are welded with the horizontal connecting plate 10, the lower parts of the vertical supporting plates are welded with the horizontal pressing plate 13, the horizontal transition pressing plate 14 is arranged below the horizontal transition pressing plate 14, the horizontal water guide pressing plate 15 is arranged below the horizontal transition pressing plate 14, the plurality of inner hexagonal connecting screw rods 142 which are upwards arranged in T-shaped connecting through holes 140 on the bottom surface of the horizontal transition pressing plate 14 are connected with the horizontal pressing plate 13 into a whole by penetrating through the horizontal pressing plate connecting through holes 130 on the periphery of the horizontal pressing plate 13, the plurality of inner hexagonal connecting screw rods 142 which are downwards arranged in the T-shaped connecting through holes 140 on the top surface of the horizontal transition pressing plate 14 are connected with the horizontal water guide pressing plate 15 into a whole by threads of the vertical thread through holes 151 of the horizontal water guide pressing plate 15, the end surface of the inner hexagonal connecting screw rods 142 is in the same plane with the bottom surface of the horizontal pressing plate 15, the water guide ring ○ -shaped sealing ring 16 is arranged on the bottom surface of the sealing ring 13 and is connected with the vacuum water guide pipe 17 on the top surface of the vacuum;
the lower die box 2 consists of a die box integral outer frame 20, a transverse die plate 21, a longitudinal die plate 22, a transverse wear-resistant lining plate 23, a longitudinal wear-resistant lining plate 24, a hanging ring 25 and a water guide bottom plate stop pin 26;
the outer edge of the overall outer frame 20 of the mold box is of an arc structure without edges, a rectangular through hole mold cavity structure 200 is arranged in the frame, and two vertical fixing through holes 201 are symmetrically arranged at two ends in the length direction and used for fixing the lower mold box 2 with rotary equipment; two hoisting holes 202 and four positioning device adjusting holes 203 are symmetrically arranged at two ends in the width direction; the heights of the transverse template 21, the longitudinal template 22, the transverse wear-resistant lining plate 23 and the longitudinal wear-resistant lining plate 24 are the same; a plurality of thread fixing holes 204 are arranged on one large surface of the plurality of transverse templates 21 and the plurality of longitudinal templates 22, are positioned in the rectangular through hole die cavity structure 200 of the die box integral outer frame 20, and are used for mutually fixing the plurality of transverse templates 21, the plurality of longitudinal templates 22 and the die box integral outer frame 20 into a whole in an up-down welding mode to form a plurality of small die cavities 207; a plurality of the transverse wear-resistant lining plates 23 and a plurality of the longitudinal wear-resistant lining plates 24 are provided with a plurality of T-shaped fixing through holes 205 on one large surface, are positioned in a small mold cavity 207 formed by the transverse mold plate 21 and the longitudinal mold plate 22, and are fixed with a mold frame formed by the transverse mold plate 21 and the longitudinal mold plate 22 into a whole through an inner hexagonal fixing screw 206; the end surface of the inner hexagonal fixing screw 206 and the large surfaces of the transverse wear-resistant lining plate 23 and the longitudinal wear-resistant lining plate 24 are in the same plane;
a plurality of water guide bottom plate baffle pins 26 are arranged around the lower ends of a plurality of small die cavities 207 of the lower die box 2, and the plurality of water guide bottom plate baffle pins 26 are arranged on the same horizontal plane;
a plurality of vertical water guide through holes 150 arranged in a shape like a Chinese character 'jing' are arranged on the bottom surface of the lower box water guide bottom plate 3, a semicircular transverse water guide groove 152 is arranged in a row where the vertical water guide through holes 150 are located, a semicircular longitudinal water guide groove 153 is arranged in a column where the vertical water guide through holes 150 are located, and the vertical water guide through holes 150 are located at a water guide grid node formed by the semicircular longitudinal water guide groove 153 and the semicircular transverse water guide groove 152; a shallow and small boss 154 is arranged on the periphery of the top surface of the lower box water guide bottom plate 3 and used for placing a water guide steel plate mesh 4; a plurality of horizontal grooves 30 for placing water guide bottom plate stop pins 26 are arranged on the upper end surfaces of the periphery of the bottom surface of the lower box water guide bottom plate 3;
a plurality of small water guide through holes 40 which are uniformly distributed in the transverse and vertical directions are arranged on one large surface of the water guide steel plate net 4, so that the flatness is high; the water guide steel plate net 4 is positioned in a groove surrounded by a shallow and small boss 154 on the bottom surface of the horizontal water guide pressing plate 15 of the upper die head 1; the water guide steel plate mesh 4 is positioned in a groove surrounded by a shallow and small boss 154 on the bottom surface of the lower box water guide bottom plate 3.
The horizontal pressing plate 13, the horizontal transition pressing plate 14, the horizontal water guide pressing plate 15, the overall outer frame 20 of the mold box, the transverse mold plate 21, the longitudinal mold plate 22, the transverse wear-resistant lining plate 23, the longitudinal wear-resistant lining plate 24, the hanging ring 25 and the lower mold box water guide bottom plate 3 are all formed by processing forged pressing parts.
According to products with different sizes, the transverse formworks 21, the longitudinal formworks 22, the transverse wear-resistant lining plates 23 and the longitudinal wear-resistant lining plates 24 with different sizes can be selected.
Description of the drawings:
FIG. 1 is a schematic perspective view of a mold for producing high strength concrete products by a wet process according to the present invention;
FIG. 2 is a schematic perspective view of the overall outer frame 20 of the mold box of the mold for producing high strength concrete products by a wet process according to the present invention;
FIG. 3 is a schematic top view of the lower box 2 of the special mold for producing high-strength concrete products by a wet method according to the present invention;
fig. 4 is a schematic view of an upper die head 1 of the special die for producing high-strength concrete products by a wet method according to the present invention from the top (one side is provided with a water guiding steel plate mesh 4, and the other side is not provided with the water guiding steel plate mesh 4);
FIG. 5 is a schematic front view of the vertical support plate 11 of the strip-shaped hole 110 of the upper die head 1 of the special die for producing high-strength concrete products by a wet method according to the present invention;
FIG. 6 is a schematic front view of the vertical support plate 12 with the groove 120 of the upper die head 1 of the special die for producing high-strength concrete products by a wet method according to the present invention;
fig. 7 is a schematic three-dimensional (from left bottom) view of a horizontal pressing plate 13 of the upper die head 1 of the special die for producing high-strength concrete products by a wet method according to the present invention;
fig. 8 is a schematic top view of a horizontal pressing plate 13 of the upper die head 1 of the special die for producing high-strength concrete products by a wet method according to the present invention;
fig. 9 is a schematic bottom view of a horizontal pressing plate 13 of the upper die head 1 of the special die for producing high-strength concrete products by a wet method according to the present invention;
FIG. 10 is a schematic perspective view of a lower mold box water guide bottom plate 3 of the special mold for producing high-strength concrete products by a wet process of the present invention;
fig. 11 is a schematic top view of the lower box water guide bottom plate 3 of the special mold for producing high-strength concrete products by a wet method according to the present invention;
FIG. 12 is a schematic view of the bottom water guide plate 3 of the lower box of the special mold for producing high-strength concrete products by a wet process of the present invention;
fig. 13 is a schematic perspective view of the horizontal transition pressing plate 14 of the upper die head 1 of the special die for producing high-strength concrete products by a wet process according to the present invention, which is provided with the upward and downward hexagon socket head cap connecting screw 142;
fig. 14 is a schematic bottom view of the horizontal transition pressing plate 14 of the upper die head 1 of the special die for producing high-strength concrete products by a wet method according to the present invention;
fig. 15 is a schematic top view of the horizontal transition pressing plate 14 of the upper die head 1 of the special die for producing high-strength concrete products by a wet method according to the present invention;
FIG. 16 is a schematic cross-sectional view of a horizontal transition pressing plate 14A-A of an upper die head 1 of a special die for producing high-strength concrete products by a wet method, wherein the horizontal transition pressing plate is provided with an upward inner hexagonal connecting screw 142 and a downward inner hexagonal connecting screw 142;
fig. 17 is a schematic perspective view of the horizontal water guide pressing plate 15 of the upper die head 1 of the special die for producing high-strength concrete products by a wet method according to the present invention;
fig. 18 is a schematic top view of the horizontal water guiding pressing plate 15 of the upper die head 1 of the special die for producing high-strength concrete products by a wet method according to the present invention;
fig. 19 is a schematic view of the horizontal water guide pressing plate 15 of the upper die head 1 of the special die for producing high-strength concrete products by a wet method according to the present invention;
fig. 20 is a schematic perspective view of a transverse template 21 of a lower box 2 of the special mold for producing high-strength concrete products by a wet method according to the present invention;
fig. 21 is a schematic perspective view of a longitudinal template 22 of a lower box 2 of a special mold for producing high-strength concrete products by a wet method according to the present invention;
fig. 22 is a schematic perspective view of a lateral wear-resistant lining plate 23 of the lower box 2 of the special mold for producing high-strength concrete products by a wet method of the present invention;
fig. 23 is a schematic perspective view of a longitudinal wear-resistant lining plate 24 of a lower box 2 of the special die for producing high-strength concrete products by a wet method of the utility model;
fig. 24 is a schematic perspective view of a water guide steel plate mesh 4 of a special mold for producing high-strength concrete products by a wet method according to the present invention.
In the figure: 1 is an upper die head
10 is a horizontal connecting plate
100 is a connecting through hole
11 is a vertical supporting plate with a strip-shaped hole
110 is a strip-shaped hole
12 is a vertical support plate with a groove
120 is a groove
13 is a horizontal pressing plate
130 is a horizontal pressing plate connecting through hole
131 is a vacuum drainage through hole
132 groove for placing sealing ring
14 is a horizontal transition pressure plate
140 is a T-shaped connecting through hole
141 thick drain hole
142 is an inner hexagonal connecting screw rod
15 is a horizontal water guide pressure plate
150 is a vertical water guide through hole
151 being vertically threaded through holes
152 is a semicircular transverse water guide groove
153 semicircular longitudinal water guide groove
154 are shallow and small bosses
16-ring ○ seal
17 is a vacuum drainage conduit
2 is a lower die box
20 is a whole outer frame of the mould box
Die cavity structure with rectangular through hole 200
201 is a vertical fixing through hole
202 is a hoisting hole
203 is a positioning device adjusting hole
204 are threaded fixing holes
205 are T-shaped fixing through holes
206 is an inner hexagonal fixing screw
207 is a small die cavity
21 is a transverse formwork
22 is a longitudinal form
23 is a transverse wear-resistant lining board
24 is a longitudinal wear-resistant lining board
25 is a hanging ring
26 is a water guide bottom plate stop pin
3 is a bottom plate for guiding water of the lower box
30 is a horizontal groove
4 is a water guide steel plate net sheet
40 is a fine water guide through hole
Detailed Description
The present invention is realized as follows, and is further explained with reference to the accompanying drawings 1 to 24: a special mould for producing high-strength concrete products by a wet method is composed of an upper mould head 1, a lower mould box 2, a lower mould box water guide bottom plate 3 and a water guide steel plate mesh 4;
the upper die head 1 consists of a horizontal connecting plate 10, a vertical supporting plate 11 with a strip-shaped hole, a vertical supporting plate 12 with a groove, a horizontal pressing plate 13, a horizontal transition pressing plate 14, a horizontal water guide pressing plate 15, an ○ -shaped sealing ring 16 and a vacuum drainage guide pipe 17;
a plurality of connecting through holes 100 which are uniformly distributed are formed in the periphery of the horizontal connecting plate 10, and a strip-shaped hole 110 is formed in the center of the vertical supporting plate 11 with the strip-shaped hole; one side of the vertical support plate 12 with the groove is provided with a groove 120; a plurality of horizontal press plate connecting through holes 130 are uniformly formed in the periphery of the horizontal press plate 13, a vacuum drainage through hole 131 is formed in the center of the horizontal press plate, and a large-diameter sealing ring placing groove 132 is formed outside the vacuum drainage through hole 131; a plurality of T-shaped connecting through holes 140 are uniformly formed in the top surface of the horizontal transition pressing plate 14, a downward inner hexagonal connecting screw 142 is arranged in each T-shaped connecting through hole 140 in the top surface, a plurality of T-shaped connecting through holes 140 are uniformly formed in the bottom surface of the horizontal transition pressing plate 14, an upward inner hexagonal connecting screw 142 is arranged in each T-shaped connecting through hole 140 in the bottom surface, and a thick drainage through hole 141 is formed in the center of each T-shaped connecting through hole 140; the top surface of the horizontal water guide pressing plate 15 is provided with a plurality of vertical water guide through holes 150 which are arranged in a # -shaped manner, a plurality of vertical thread through holes 151 which are uniformly arranged are arranged at the positions staggered from the vertical water guide through holes 150, the row where the vertical water guide through hole 150 is located is provided with a semicircular transverse water guide groove 152, the column where the vertical water guide through hole 150 is located is provided with a semicircular longitudinal water guide groove 153, and the vertical water guide through hole 150 is located at a # -shaped water guide grid node formed by the semicircular longitudinal water guide groove 153 and the semicircular transverse water guide groove 152; the periphery of the bottom surface of the horizontal water guide pressing plate 15 is provided with a shallow and small boss 154 for placing the water guide steel plate net 4;
the plurality of vertical supporting plates 11 with strip holes are equal in height and are mutually welded with the plurality of vertical supporting plates 12 with grooves, the upper parts of the vertical supporting plates are welded with the horizontal connecting plate 10, the lower parts of the vertical supporting plates are welded with the horizontal pressing plate 13, the horizontal transition pressing plate 14 is arranged below the horizontal transition pressing plate 14, the horizontal water guide pressing plate 15 is arranged below the horizontal transition pressing plate 14, the plurality of inner hexagonal connecting screw rods 142 which are upwards arranged in T-shaped connecting through holes 140 on the bottom surface of the horizontal transition pressing plate 14 are connected with the horizontal pressing plate 13 into a whole by penetrating through the horizontal pressing plate connecting through holes 130 on the periphery of the horizontal pressing plate 13, the plurality of inner hexagonal connecting screw rods 142 which are downwards arranged in the T-shaped connecting through holes 140 on the top surface of the horizontal transition pressing plate 14 are connected with the horizontal water guide pressing plate 15 into a whole by threads of the vertical thread through holes 151 of the horizontal water guide pressing plate 15, the end surface of the inner hexagonal connecting screw rods 142 is in the same plane with the bottom surface of the horizontal pressing plate 15, the water guide ring ○ -shaped sealing ring 16 is arranged on the bottom surface of the sealing ring 13 and is connected with the vacuum water guide pipe 17 on the top surface of the vacuum;
the lower die box 2 consists of a die box integral outer frame 20, a transverse die plate 21, a longitudinal die plate 22, a transverse wear-resistant lining plate 23, a longitudinal wear-resistant lining plate 24, a hanging ring 25 and a water guide bottom plate stop pin 26;
the outer edge of the overall outer frame 20 of the mold box is of an arc structure without edges, a rectangular through hole mold cavity structure 200 is arranged in the frame, and two vertical fixing through holes 201 are symmetrically arranged at two ends in the length direction and used for fixing the lower mold box 2 with rotary equipment; two hoisting holes 202 and four positioning device adjusting holes 203 are symmetrically arranged at two ends in the width direction; the heights of the transverse template 21, the longitudinal template 22, the transverse wear-resistant lining plate 23 and the longitudinal wear-resistant lining plate 24 are the same; a plurality of thread fixing holes 204 are arranged on one large surface of the plurality of transverse templates 21 and the plurality of longitudinal templates 22, are positioned in the rectangular through hole die cavity structure 200 of the die box integral outer frame 20, and are used for mutually fixing the plurality of transverse templates 21, the plurality of longitudinal templates 22 and the die box integral outer frame 20 into a whole in an up-down welding mode to form a plurality of small die cavities 207; a plurality of the transverse wear-resistant lining plates 23 and a plurality of the longitudinal wear-resistant lining plates 24 are provided with a plurality of T-shaped fixing through holes 205 on one large surface, are positioned in a small mold cavity 207 formed by the transverse mold plate 21 and the longitudinal mold plate 22, and are fixed with a mold frame formed by the transverse mold plate 21 and the longitudinal mold plate 22 into a whole through an inner hexagonal fixing screw 206; the end surface of the inner hexagonal fixing screw 206 and the large surfaces of the transverse wear-resistant lining plate 23 and the longitudinal wear-resistant lining plate 24 are in the same plane;
a plurality of water guide bottom plate baffle pins 26 are arranged around the lower ends of a plurality of small die cavities 207 of the lower die box 2, and the plurality of water guide bottom plate baffle pins 26 are arranged on the same horizontal plane;
a plurality of vertical water guide through holes 150 arranged in a shape like a Chinese character 'jing' are arranged on the bottom surface of the lower box water guide bottom plate 3, a semicircular transverse water guide groove 152 is arranged in a row where the vertical water guide through holes 150 are located, a semicircular longitudinal water guide groove 153 is arranged in a column where the vertical water guide through holes 150 are located, and the vertical water guide through holes 150 are located at a water guide grid node formed by the semicircular longitudinal water guide groove 153 and the semicircular transverse water guide groove 152; a shallow and small boss 154 is arranged on the periphery of the top surface of the lower box water guide bottom plate 3 and used for placing a water guide steel plate mesh 4; a plurality of horizontal grooves 30 for placing water guide bottom plate stop pins 26 are arranged on the upper end surfaces of the periphery of the bottom surface of the lower box water guide bottom plate 3;
a plurality of small water guide through holes 40 which are uniformly distributed in the transverse and vertical directions are arranged on one large surface of the water guide steel plate net 4, so that the flatness is high; the water guide steel plate net 4 is positioned in a groove surrounded by a shallow and small boss 154 on the bottom surface of the horizontal water guide pressing plate 15 of the upper die head 1; the water guide steel plate mesh 4 is positioned in a groove surrounded by a shallow and small boss 154 on the bottom surface of the lower box water guide bottom plate 3.
The horizontal pressing plate 13, the horizontal transition pressing plate 14, the horizontal water guide pressing plate 15, the overall outer frame 20 of the mold box, the transverse mold plate 21, the longitudinal mold plate 22, the transverse wear-resistant lining plate 23, the longitudinal wear-resistant lining plate 24, the hanging ring 25 and the lower mold box water guide bottom plate 3 are all formed by processing forged pressing parts.
According to different sizes of products, the transverse formworks 21, the longitudinal formworks 22, the transverse wear-resistant lining plates 23 and the longitudinal wear-resistant lining plates 24 with different sizes can be selected.
The utility model discloses the technological process of production high-strength concrete goods is like this:
1) rotating the lower box 2 to a first station, firstly laying filter paper sheets on the top surface of a water guide bottom plate 3 of the lower box, secondly pouring the flowable concrete bottom material into a plurality of small die cavities 207 of the lower box 2, and slightly vibrating the lower third box 2 on a vibrating table to uniformly flow the flowable concrete bottom material;
2) the lower die box 2 is transferred to a second station, and the prepressing device performs prepressing on the flowing concrete bottom material;
3) transferring the lower box 2 to a third station, and pouring the fluid concrete fabric on the fluid concrete bottom material in the plurality of small die cavities 207 of the lower box 2;
4) the lower die box 2 is transferred to a fourth station, a prepressing device performs prepressing on the fluid concrete fabric, and filter paper sheets are laid on the flattened concrete fabric;
5) the lower die box 2 is continuously rotated to a fifth station, the lower die box 2 falls on a platform with an automatic guide and drainage water extrusion device under pressure, an upper die head 1 of the invention descends to the right above the lower die box 2, a large-tonnage press starts to press the upper die head 1, the upper die head 1 is slowly pressed into a plurality of small die cavities 207 of the lower die box 2, redundant mixing water in the flowing concrete mixture (bottom materials and surface materials) is extruded under high pressure, a part of the extruded mixing water passes through a water guide steel plate mesh 4 positioned on the upper die head 1, then passes through a horizontal water guide pressing plate 15 of the upper die head 1, then passes through a coarse drainage through hole 140 of a horizontal transition pressing plate 14 of the upper die head 1, and then passes through a vacuum drainage through hole 131 of a horizontal pressing plate 13 of the upper die head 1, the vacuum drainage guide pipe 17 is connected with a vacuum device, and the vacuum device conveys the pumped extrusion mixing water to a drainage pipeline and flows into a recovery water tank; the other part of the extruded mixing water falls into the water guide platform through the water guide steel plate mesh 4 on the lower box water guide bottom plate 3 and the vertical water guide through hole 150 of the lower box water guide bottom plate 3 and then flows into the recovery water tank through the drainage pipeline; after the mixing water of the concrete mixture in the lower die box 2 is extruded, the concrete product becomes abnormally dense, and at the moment, the press machine drives the upper die head 1 to ascend to the original position;
6) rotating the lower box 2 to a sixth station, lifting an ejection platform of an ejection device at the station, ejecting the lower box water guide bottom plate 3 and the pressed high-strength concrete product on the lower box water guide bottom plate together out of the lower box 2, and adsorbing the pressed high-strength concrete product off line by a vacuum adsorption stacking device and placing the product on a special supporting plate; the lower die box 2 continues to rotate to the first station, and the next production cycle is carried out, so that the continuous production of the high-strength concrete product is realized.
7) Conveying the produced high-strength concrete product into a curing kiln for curing;
the utility model discloses the beneficial effect who produces is:
1) the traditional production process mode of concrete products is changed;
2) the special mould of the utility model can produce the concrete products which have special requirements for roads and municipal administration and have high strength, high frost resistance, extremely low water absorption and snow-melting agent corrosion resistance and can replace natural stone;
3) under the condition of the same mixing proportion, the concrete product produced by adopting the mould of the utility model has high strength, large density and no pore;
4) no dust, no high-frequency vibration noise and no pollution to the environment caused by recycling of mixing water in the production process;
5) the production process does not need to add water reducing agent, early strength agent, antifreeze agent, release agent and the like;
6) the damage of low-frequency micro vibration to the die is small, and the service life of the die is prolonged;
7) the wear-resistant lining plate of the die can be replaced, so that the cost of the die is reduced by 2/3;
8) the supporting plate produced by the traditional hard concrete product and the mould box produced by the plastic concrete product are not needed, so that a large amount of funds are saved, and the product cost is reduced; the utility model discloses a replacement product of traditional concrete product mould has extremely wide market prospect.
Claims (3)
1. The special mould for producing the high-strength concrete product by the wet method is characterized in that: the device is composed of an upper die head (1), a lower die box (2), a lower die box water guide bottom plate (3) and a water guide steel plate mesh (4);
the upper die head (1) consists of a horizontal connecting plate (10), a vertical supporting plate (11) with a strip-shaped hole, a vertical supporting plate (12) with a groove, a horizontal pressing plate (13), a horizontal transition pressing plate (14), a horizontal water guide pressing plate (15), an ○ -shaped sealing ring (16) and a vacuum drainage guide pipe (17);
a plurality of connecting through holes (100) which are uniformly distributed are formed in the periphery of the horizontal connecting plate (10), and a strip-shaped hole (110) is formed in the center of the supporting plate (11) with the vertical strip-shaped hole; one side of the vertical support plate (12) with the groove is provided with a groove (120); a plurality of horizontal press plate connecting through holes (130) are uniformly formed in the periphery of the horizontal press plate (13), a vacuum drainage through hole (131) is formed in the center of the horizontal press plate, and a large-diameter sealing ring placing groove (132) is formed outside the vacuum drainage through hole (131); a plurality of T-shaped connecting through holes (140) are uniformly formed in the top surface of the horizontal transition pressing plate (14), a downward inner hexagonal connecting screw rod (142) is arranged in each T-shaped connecting through hole (140) in the top surface, a plurality of T-shaped connecting through holes (140) are uniformly formed in the bottom surface of the horizontal transition pressing plate (14), an upward inner hexagonal connecting screw rod (142) is arranged in each T-shaped connecting through hole (140) in the bottom surface, and a coarse drainage through hole (141) is formed in the center of the T-shaped connecting through hole (140); the top surface of the horizontal water guide pressing plate (15) is provided with a plurality of vertical water guide through holes (150) which are arranged in a # -shaped manner, a plurality of vertical thread through holes (151) which are uniformly arranged are arranged at the staggered vertical water guide through holes (150), the row where the vertical water guide through holes (150) are located is provided with a semicircular transverse water guide groove (152), the column where the vertical water guide through holes (150) are located is provided with a semicircular longitudinal water guide groove (153), and the vertical water guide through holes (150) are located at the nodes of a water guide # -shaped grid formed by the semicircular longitudinal water guide grooves (153) and the semicircular transverse water guide grooves (152); the periphery of the bottom surface of the horizontal water guide pressing plate (15) is provided with a shallow and small boss (154) for placing a water guide steel plate net sheet (4);
the plurality of vertical supporting plates (11) with the strip-shaped holes are equal in height and are mutually welded and connected with the plurality of vertical supporting plates (12) with the grooves, the upper parts of the vertical supporting plates are welded and connected with the horizontal connecting plate (10), the lower parts of the vertical supporting plates are welded and connected with the horizontal pressing plate (13), the lower parts of the horizontal pressing plate (13) are provided with the horizontal transition pressing plate (14), the lower parts of the horizontal transition pressing plate (14) are provided with the horizontal water guide pressing plate (15), the plurality of inner hexagonal connecting screw rods (142) which are positioned on the bottom surface of the horizontal transition pressing plate (14) and are upwards in T-shaped connecting through holes (140), the horizontal pressing plate connecting through holes (130) which penetrate through the periphery of the horizontal pressing plate (13) are connected with the horizontal pressing plate (13) into a whole, the plurality of inner hexagonal connecting screw rods (142) which are positioned on the top surface of the horizontal transition pressing plate (14) and are downwards in T-shaped connecting through holes (140), the inner hexagonal connecting screw rods (142) pass through the threads of the vertical threaded through holes (151) of the horizontal pressing plate (15) and are connected with the horizontal water guide pipe (13), the bottom surface of the vacuum guide pipe (13), the inner hexagonal connecting screw rod (131) which is positioned on the bottom surface of the horizontal pressing plate (13);
the lower die box (2) is composed of a die box integral outer frame (20), a transverse die plate (21), a longitudinal die plate (22), a transverse wear-resistant lining plate (23), a longitudinal wear-resistant lining plate (24), a hanging ring (25) and a water guide bottom plate stop pin (26);
the outer edge of the whole outer frame (20) of the mould box is of an arc structure without edges and corners, a rectangular through hole mould cavity structure (200) is arranged in the frame, and two vertical fixing through holes (201) are symmetrically arranged at two ends in the length direction and are used for fixing the lower mould box (2) with rotary equipment; two hoisting holes (202) and four positioning device adjusting holes (203) are symmetrically arranged at two ends in the width direction; the heights of the transverse template (21), the longitudinal template (22), the transverse wear-resistant lining plate (23) and the longitudinal wear-resistant lining plate (24) are the same; a plurality of thread fixing holes (204) are arranged on one large surface of the plurality of transverse templates (21) and the plurality of longitudinal templates (22), are positioned in a rectangular through hole die cavity structure (200) of the integral outer frame (20) of the die box, and are used for mutually fixing the plurality of transverse templates (21) and the plurality of longitudinal templates (22) and the integral outer frame (20) of the die box into a whole in an up-and-down welding mode to form a plurality of small die cavities (207); the transverse wear-resistant lining plates (23) and the longitudinal wear-resistant lining plates (24) are provided with a plurality of T-shaped fixing through holes (205) on one large surface, are positioned in a small mold cavity (207) formed by the transverse mold plate (21) and the longitudinal mold plate (22), and are fixed with a mold frame formed by the transverse mold plate (21) and the longitudinal mold plate (22) into a whole through inner hexagonal fixing screws (206); the end surface of the inner hexagonal fixing screw rod (206) and the large surfaces of the transverse wear-resistant lining plate (23) and the longitudinal wear-resistant lining plate (24) are in the same plane;
a plurality of water guide bottom plate baffle pins (26) are arranged around the lower ends of a plurality of small die cavities (207) of the lower die box (2), and the water guide bottom plate baffle pins (26) are arranged on the same horizontal plane;
the bottom surface of the lower box water guide bottom plate (3) is provided with a plurality of vertical water guide through holes (150) which are arranged in a # -shape, the rows where the vertical water guide through holes (150) are located are provided with semicircular transverse water guide grooves (152), the columns where the vertical water guide through holes (150) are located are provided with semicircular longitudinal water guide grooves (153), and the vertical water guide through holes (150) are located at # -shaped water guide grid nodes formed by the semicircular longitudinal water guide grooves (153) and the semicircular transverse water guide grooves (152); a shallow and small boss (154) is arranged on the periphery of the top surface of the lower box water guide bottom plate (3) and used for placing a water guide steel plate mesh (4); a plurality of horizontal grooves (30) for placing water guide bottom plate stop pins (26) are arranged on the upper end surface of the periphery of the bottom surface of the lower box water guide bottom plate (3);
a large surface of the water guide steel plate mesh (4) is provided with a plurality of small water guide through holes (40) which are uniformly distributed in the transverse and vertical directions, and the flatness is high; the water guide steel plate net piece (4) is positioned in a groove surrounded by a shallow and small boss (154) at the bottom surface of the horizontal water guide pressing plate (15) of the upper die head (1); the water guide steel plate net piece (4) is positioned in a groove surrounded by a shallow and small boss (154) on the bottom surface of the lower box water guide bottom plate (3).
2. The special mould for producing the high-strength concrete product by the wet method according to claim 1, wherein the special mould comprises: the horizontal pressing plate (13), the horizontal transition pressing plate (14), the horizontal water guide pressing plate (15), the whole outer frame (20) of the mold box, the horizontal template (21), the longitudinal template (22), the horizontal wear-resistant lining plate (23), the longitudinal wear-resistant lining plate (24), the lifting ring (25) and the lower mold box water guide bottom plate (3) are all formed by forging and pressing parts.
3. The special mould for producing the high-strength concrete product by the wet method according to claim 1, wherein the special mould comprises: according to products with different sizes, the transverse formworks (21), the longitudinal formworks (22), the transverse wear-resistant lining plates (23) and the longitudinal wear-resistant lining plates (24) with different sizes can be selected.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110370428A (en) * | 2019-08-14 | 2019-10-25 | 通榆加亿科技环保建筑材料有限公司 | A kind of wet production high-strength concrete product particular manufacturing craft |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110370428A (en) * | 2019-08-14 | 2019-10-25 | 通榆加亿科技环保建筑材料有限公司 | A kind of wet production high-strength concrete product particular manufacturing craft |
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