CN115741952A - Forming die for producing concrete prefabricated protective cover plate and construction method - Google Patents

Abstract

The application discloses forming die and construction method for producing a concrete prefabricated protective cover plate relates to the technical field of concrete dies and comprises a base, wherein a bearing die box is fixedly arranged at the upper end of the base, a pouring die main body is slidably mounted in an inner cavity of the bearing die box, a forming cavity is arranged at the upper end of the pouring die main body, an annular cooling groove is further formed in the inner cavity of the pouring die main body, and the annular cooling groove is wrapped around the pouring die main body. This application is equipped with annular cooling groove in pouring the mould main part, when carrying out the shaping, can pour into a certain amount of coolant liquid into annular cooling groove to utilize leading-in coolant liquid in the annular cooling groove to absorb the heat on the shaping cavity wall, carry out cold conduction simultaneously and carry out quick cooling to the concrete injection molding material in the shaping cavity, accelerated prefabricated protective cover plate cooling shaping speed, the shaping time that stews of minimizing.

Description

Forming die for producing concrete prefabricated protective cover plate and construction method

Technical Field

The application relates to the technical field of concrete molds, in particular to a forming mold for producing a concrete prefabricated protective cover plate and a construction method.

Background

Concrete is one of the most important civil engineering materials of the present generation. The artificial stone is prepared by a cementing material, granular aggregate, water, an additive and an admixture which are added if necessary according to a certain proportion, and is formed by uniformly stirring, closely compacting, curing and hardening. The concrete has the characteristics of rich raw materials, low price and simple production process, so that the consumption of the concrete is increased more and more, and some prefabricated protective cover plates are also formed by injection molding of the concrete. Precast concrete protection apron usually need carry out quick cooling at injection moulding's in-process and make the material design, also need carry out drawing of patterns work moreover. But most of current mould devices often only cool off the shaping to the injection molding material through stewing, can waste a large amount of time, to raw materials injection moulding back, also be difficult for automatic drawing of patterns, mostly need artifical manual drawing of patterns, increased the degree of difficulty of drawing of patterns.

Disclosure of Invention

In order to solve the problems that the injection molding material is poor in standing cooling forming effect and difficult to automatically demold, the invention provides a forming die for producing a concrete prefabricated protective cover plate and a construction method.

The invention provides a forming die for producing a concrete prefabricated protective cover plate and a construction method, which adopt the following technical scheme: forming die is used in production of precast concrete protective cover board, the on-line screen storage device comprises a base, the upper end of base has set firmly bears the weight of the diaphragm capsule, slidable mounting has the casting die main part in bearing the weight of the inner chamber of diaphragm capsule, the upper end of casting die main part is provided with the shaping cavity, and has still seted up annular cooling tank in the inner chamber of casting die main part, annular cooling tank parcel is around the casting die main part.

Based on the technical characteristics: this application is equipped with annular cooling groove in pouring the mould main part, when carrying out the shaping, can pour into a certain amount of coolant liquid into annular cooling groove to utilize leading-in coolant liquid in the annular cooling groove to absorb the heat on the shaping cavity wall, carry out cold conduction simultaneously and carry out quick cooling to the concrete injection molding material in the shaping cavity, accelerated prefabricated protective cover plate cooling shaping speed, the shaping time that stews of minimizing.

As a preferred scheme of the forming die for producing the precast concrete protective cover plate, the invention comprises the following steps: bear one side border department of upper end of diaphragm capsule and articulate there is sealed cope match-plate pattern, the hole that leaks that corresponds the position with annular cooling bath is seted up to the inboard of sealed cope match-plate pattern, and bears one side outer wall of diaphragm capsule and install water delivery pump machine and cooling water tank from top to bottom respectively, the end of intaking of water delivery pump machine links to each other with cooling water tank, and the water outlet end of water delivery pump machine is provided with the water delivery hose, the one end that the water delivery pump machine was kept away from to the water delivery hose just is linked together with the hole that leaks with sealed cope match-plate pattern fixed connection.

Based on the technical characteristics: after the upper template is sealed, the water delivery pump machine can be opened, cooling water can be introduced into the annular cooling groove through the water delivery hose and the water leakage hole, and the concrete injection molding material in the molding cavity is cooled and rapidly molded by using the cooling water in the annular cooling groove.

As a preferred scheme of the forming die for producing the precast concrete protective cover plate, the invention comprises the following steps: the bearing die box is characterized in that a drainage pump machine is fixedly arranged on the outer wall of one side, away from the water delivery pump machine, of the bearing die box, a water inlet hose is arranged at the water inlet end of the drainage pump machine, one end, away from the drainage pump machine, of the water inlet hose is connected with a pouring die body and is communicated with an annular cooling groove, a water outlet end of the drainage pump machine is fixedly connected with a drain valve, one end of the drain valve is connected with a return pipe, and one end, away from the drain valve, of the return pipe is fixedly connected with a cooling water tank.

Based on the technical characteristics: after the concrete injection molding material in the molding cavity is molded, the drain valve can be opened, and the cooling water in the annular cooling groove flows back to the cooling water tank again through the drain pump machine for recycling, so that water resource waste is avoided as much as possible.

As a preferred scheme of the forming die for producing the precast concrete protective cover plate, the invention comprises the following steps: and the upper end of the inner wall at one side of the annular cooling groove is fixedly provided with a liquid level sensor which is electrically connected with the water delivery pump.

Based on the technical characteristics: when the liquid level sensor in the annular cooling groove senses water flow, a closing signal can be sent to the water delivery pump machine, and cooling water delivery is stopped.

As a preferred scheme of the forming die for producing the precast concrete protective cover plate, the invention comprises the following steps: the casting die is characterized in that two rack plates with the same structure are arranged on the outer wall of one side of the casting die body, positive and negative motors with the same number as the rack plates are installed on the outer wall of one side, close to the rack plates, of the bearing die box, the rotating shaft is fixedly connected with the output shaft of each positive and negative motor, one end of the rotating shaft extends into the inner cavity of the bearing die box and is fixedly connected with a gear, and the gear is meshed with the rack plates and is connected with the gear.

Based on the technical characteristics: after positive and negative motor opened, usable pivot drive gear anticlockwise or clockwise rotation, usable and gear engagement's rack board drives the rising of casting die main part or descends this moment, makes things convenient for the demolding.

As a preferred scheme of the forming die for producing the precast concrete protective cover plate, the invention comprises the following steps: the inner chamber bottom of bearing the weight of the diaphragm capsule is provided with the contact inductor, contact inductor and positive and negative motor electric connection, install touch-control operation screen on the outer wall of one side of base, touch-control operation screen and positive and negative motor also electric connection.

Based on the technical characteristics: the positive and negative motors can be started after the touch control operation screen is clicked, and the positive and negative motors can stop working after the pouring die main body descends and touches the contact inductor.

As a preferred scheme of the forming die for producing the precast concrete protective cover plate, the invention comprises the following steps: the die box comprises a base, and is characterized in that an electric control cylinder is installed in an inner cavity of the base, a piston push rod is fixedly connected to an output shaft end of the electric control cylinder, the top end of the piston push rod can extend into a forming cavity, an induction sheet is fixedly arranged on the outer wall of one side of a pouring die body, an infrared inductor is arranged at the upper end of the inner wall of one side, close to the induction sheet, of the bearing die box, and the infrared inductor is electrically connected with the electric control cylinder.

Based on the technical characteristics: after the concrete injection molding material in the shaping cavity has been totally fashioned, can click touch-control operation screen and start positive and negative motor once more, but the gear opposite direction rotation this moment and drive rack board and pour the mould main part and rise together, when treating infrared inductor and response piece parallel and level, positive and negative motor stops, automatically controlled cylinder can receive the start signal that infrared inductor sent this moment and drive piston push rod ejecting with prefabricated protective cover board finished product from the shaping cavity, and accomplish automatic quick drawing of patterns, make things convenient for the workman to take out prefabricated protective cover board finished product, need not artifical manual drawing of patterns, the degree of difficulty of drawing of patterns has been reduced.

The invention provides another technical scheme that: the construction method of the forming die for producing the precast concrete protective cover plate comprises the following steps:

s101: moving the mold to the side of the concrete injection molding material integrally, pouring the concrete injection molding material into the molding cavity, and clicking the touch control operation screen and starting the positive and negative motors after the molding cavity is filled with the injection molding material;

s102: after the positive and negative motor is started, the gear can be driven to drive the rack plate and the pouring mold main body to completely descend into the inner cavity of the bearing mold box, and after the bottom of the pouring mold main body touches the contact sensor, the positive and negative motor can stop working;

s103: after the upper sealed template is covered, the water delivery pump machine is started by using the touch control operation screen, cooling water can be introduced into the annular cooling groove through the water delivery hose and the water leakage hole, and the concrete injection molding material in the molding cavity is cooled and rapidly molded by using the cooling water in the annular cooling groove;

s104: after a period of time and after the concrete injection molding material in the molding cavity is molded and becomes a prefabricated protective cover plate, the cooling water in the annular cooling groove can be reflowed to the cooling water tank again through the drainage pump machine;

s105: clicking the touch control operation screen and starting the positive and negative motor again, the gear can rotate in the opposite direction and drive the rack plate and the pouring mold main body to rise together at this moment, and when waiting for infrared inductor and response piece parallel and level, the positive and negative motor stops, and automatically controlled cylinder can be started and drive the piston push rod and ejecting out prefabricated protective cover plate finished product from the shaping cavity this moment to accomplish automatic quick drawing of patterns.

In summary, the present invention includes at least one of the following advantages:

1. according to the method, the annular cooling groove is formed in the casting mold body, a certain amount of cooling liquid can be injected into the annular cooling groove during molding, the cooling liquid introduced into the annular cooling groove is utilized to absorb heat on the wall of the molding cavity, cold conduction is carried out at the same time, and the concrete injection molding material in the molding cavity is rapidly cooled, so that the cooling molding speed of the prefabricated protective cover plate is increased, and the standing molding time is shortened as much as possible;

2. after the concrete injection molding material in the molding cavity is molded, the drain valve can be opened, and the cooling water in the annular cooling tank is returned to the cooling water tank again through the drain pump machine for recycling, so that water resource waste is avoided as much as possible;

3. after the concrete injection molding material in the shaping cavity has been totally fashioned, can click touch-control operation screen and start positive and negative motor once more, but the gear opposite direction rotation this moment and drive rack board and pour the mould main part and rise together, when treating infrared inductor and response piece parallel and level, positive and negative motor stops, automatically controlled cylinder can receive the start signal that infrared inductor sent this moment and drive piston push rod ejecting with prefabricated protective cover board finished product from the shaping cavity, and accomplish automatic quick drawing of patterns, make things convenient for the workman to take out prefabricated protective cover board finished product, need not artifical manual drawing of patterns, the degree of difficulty of drawing of patterns has been reduced.

Drawings

FIG. 1 is a close-up view of the seal cope mold plate of the present invention;

FIG. 2 is a view of the open state of the sealed upper platen of the present invention;

FIG. 3 is a state diagram of the automatic demolding of the present invention;

FIG. 4 is an enlarged view at A of FIG. 3 of the present invention;

FIG. 5 is a sectional view of the interior of the load-bearing die box of the present invention;

fig. 6 is a specific structural view of the casting mold body of the present invention.

Description of reference numerals:

1. a base; 2. carrying a mold box; 3. sealing the upper template; 31. a water leakage hole; 4. pouring a mould main body; 5. a molding chamber; 6. an annular cooling trough; 7. a liquid level sensor; 8. a cooling water tank; 9. a water delivery pump machine; 91. a water delivery hose; 10. a drainage pump machine; 101. a water inlet hose; 102. a drain valve; 1021. a return pipe; 11. a rack plate; 12. a positive and negative motor; 121. a rotating shaft; 13. a gear; 14. a contact sensor; 15. a touch control operation screen; 16. an infrared sensor; 17. an induction sheet; 18. an electric control cylinder; 181. and a piston push rod.

Detailed Description

The invention is described in further detail below with reference to figures 1-6.

Referring to fig. 1 and fig. 6, an embodiment of the present invention: forming die is used in precast concrete protective cover production, including base 1, the upper end of base 1 has set firmly bears diaphragm capsule 2, slidable mounting has casting die main part 4 in the inner chamber that bears diaphragm capsule 2, the upper end of casting die main part 4 is provided with shaping cavity 5, and annular cooling tank 6 has still been seted up in casting die main part 4's the inner chamber, annular cooling tank 6 wraps up around casting die main part 4, this application is equipped with annular cooling tank 6 in casting die main part 4, when shaping, can pour into a certain amount of coolant liquid into annular cooling tank 6, and utilize the leading-in coolant liquid in the annular cooling tank 6 to absorb the heat on the 5 walls of shaping cavity, carry out cold conduction simultaneously and carry out quick cooling to the concrete injection molding material in shaping cavity 5, prefabricated protective cover cooling shaping speed has been accelerated, the shaping time that stews as far as possible.

Referring to fig. 2, a sealing upper template 3 is hinged to the edge of one side of the upper end of a bearing mold box 2, a water leakage hole 31 corresponding to an annular cooling groove 6 is formed in the inner side of the sealing upper template 3, a water delivery pump 9 and a cooling water tank 8 are respectively installed on the upper portion and the lower portion of the outer wall of one side of the bearing mold box 2, the water inlet end of the water delivery pump 9 is connected with the cooling water tank 8, a water delivery hose 91 is arranged at the water outlet end of the water delivery pump 9, one end, away from the water delivery pump 9, of the water delivery hose 91 is fixedly connected with the sealing upper template 3 and is communicated with the water leakage hole 31, the water delivery pump 9 is opened after the sealing upper template 3 is covered, cooling water can be introduced into the annular cooling groove 6 through the water delivery hose 91 and the water leakage hole 31, and the cooling water in the annular cooling groove 6 is used for cooling and rapidly forming the concrete injection molding material in a forming cavity 5;

the outer wall of one side, far away from the water delivery pump machine 9, of the bearing mold box 2 is fixedly provided with a drainage pump machine 10, a water inlet end of the drainage pump machine 10 is provided with a water inlet hose 101, one end, far away from the drainage pump machine 10, of the water inlet hose 101 is connected with the pouring mold main body 4 and communicated with the annular cooling tank 6, a water outlet end of the drainage pump machine 10 is fixedly connected with a drainage valve 102, one end of the drainage valve 102 is connected with a return pipe 1021, one end, far away from the drainage valve 102, of the return pipe 1021 is fixedly connected with the cooling water tank 8, after the concrete injection molding material in the molding cavity 5 is molded, the drainage valve 102 can be opened, the cooling water in the annular cooling tank 6 can be returned to the cooling water tank 8 through the drainage pump machine 10 for recycling, and waste of water resources is avoided as much as possible.

Referring to fig. 6, a liquid level sensor 7 is fixedly disposed at an upper end of an inner wall of one side of the annular cooling groove 6, the liquid level sensor 7 is electrically connected to the water pump 9, and when the liquid level sensor 7 in the annular cooling groove 6 senses water flow, a turn-off signal can be sent to the water pump 9 to stop delivering cooling water.

Referring to fig. 3-5, two rack plates 11 with the same structure are arranged on the outer wall of one side of the casting mold main body 4, forward and reverse motors 12 with the same number as the rack plates 11 are installed on the outer wall of one side of the bearing mold box 2 close to the rack plates 11, rotating shafts 121 are fixedly connected to the output shafts of the forward and reverse motors 12, one ends of the rotating shafts 121 extend into the inner cavity of the bearing mold box 2 and are fixedly connected with gears 13, the gears 13 are meshed with the rack plates 11, and after the forward and reverse motors 12 are turned on, the rotating shafts 121 can drive the gears 13 to rotate counterclockwise or clockwise, and at the moment, the rack plates 11 meshed with the gears 13 can be used for driving the casting mold main body 4 to ascend or descend, so that mold stripping is convenient;

the inner chamber bottom that bears diaphragm capsule 2 is provided with contact inductor 14, contact inductor 14 and positive and negative motor 12 electric connection, installs touch-control operation screen 15 on the outer wall of one side of base 1, and touch-control operation screen 15 and positive and negative motor 12 also electric connection can start positive and negative motor 12 after clicking touch-control operation screen 15, and when pouring mould main part 4 descends and touch contact inductor 14 after, positive and negative motor 12 can stop work.

Referring to fig. 3, an electric control cylinder 18 is installed in an inner cavity of a base 1, an output shaft end of the electric control cylinder 18 is fixedly connected with a piston push rod 181, a top end of the piston push rod 181 can extend into a molding cavity 5, an induction sheet 17 is fixedly installed on an outer wall of one side of a casting mold main body 4, an infrared sensor 16 is installed at an upper end of an inner wall of one side of a bearing mold box 2 close to the induction sheet 17, the infrared sensor 16 is electrically connected with the electric control cylinder 18, after a concrete injection molding material in the molding cavity 5 is completely molded, a touch control operation screen 15 can be clicked and a forward and reverse motor 12 is started again, at this time, a gear 13 can rotate in a reverse direction and drive a rack plate 11 and the casting mold main body 4 to ascend together, when the infrared sensor 16 is flush with the induction sheet 17, the forward and reverse motor 12 stops, at this time, the electric control cylinder 18 can receive a start signal sent by the infrared sensor 16 and drive the piston push rod 181 to eject a prefabricated cover plate finished product from the molding cavity 5, and complete automatic and quick demolding.

In order to better show the forming mold for producing the precast concrete protective cover plate, the embodiment provides a construction method of the forming mold for producing the precast concrete protective cover plate, which includes the following steps:

the method comprises the following steps: moving the whole mould to the side of the concrete injection molding material, pouring the concrete injection molding material into the molding cavity 5, clicking the touch control operation screen 15 and starting the positive and negative motors 12 after the molding cavity 5 is filled with the injection molding material;

step two: after the positive and negative motor 12 is started, the gear 13 can be driven to drive the rack plate 11 and the pouring mold main body 4 to completely descend to the inner cavity of the bearing mold box 2, and after the bottom of the pouring mold main body 4 touches the contact sensor 14, the positive and negative motor 12 can stop working;

step three: after the upper template 3 is covered and sealed, the water delivery pump 9 is started by using the touch control operation screen 15, at the moment, cooling water can be introduced into the annular cooling groove 6 through the water delivery hose 91 and the water leakage hole 31, and the concrete injection molding material in the molding cavity 5 is cooled and rapidly molded by using the cooling water in the annular cooling groove 6;

step four: after a period of time and after the concrete injection molding material in the molding cavity 5 is molded and becomes a prefabricated protective cover plate, the cooling water in the annular cooling tank 6 can be returned to the cooling water tank 8 again through the drainage pump machine 10;

step five: clicking the touch control operation screen 15 and starting the positive and negative motor 12 again, at the moment, the gear 13 can rotate in the opposite direction and drive the rack plate 11 and the pouring mold main body 4 to ascend together, when the infrared inductor 16 is flush with the induction sheet 17, the positive and negative motor 12 stops, at the moment, the electric control cylinder 18 can be started and drives the piston push rod 181 to eject the prefabricated protective cover plate finished product out of the forming cavity 5, and automatic and rapid demolding is completed.

The above are all preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims (8)

1. Forming die is used in production of precast concrete protection apron, including base (1), its characterized in that: the upper end of base (1) has set firmly and has born diaphragm capsule (2), slidable mounting has pouring mold main part (4) in the inner chamber that bears diaphragm capsule (2), the upper end of pouring mold main part (4) is provided with shaping cavity (5), and has still seted up annular cooling bath (6) in the inner chamber of pouring mold main part (4), annular cooling bath (6) parcel is around pouring mold main part (4).

2. The forming mold for producing the precast concrete protective cover plate according to claim 1, wherein: bear one side border department of upper end of diaphragm capsule (2) to articulate has sealed cope match-plate pattern (3), the hole of leaking (31) that corresponds the position with annular cooling bath (6) are seted up to the inboard of sealed cope match-plate pattern (3), and bear one side outer wall of diaphragm capsule (2) and install water delivery pump machine (9) and coolant tank (8) from top to bottom respectively, the end of intaking of water delivery pump machine (9) links to each other with coolant tank (8), and the play water end of water delivery pump machine (9) is provided with water delivery hose (91), the one end that water delivery pump machine (9) were kept away from in water delivery hose (91) is linked together with sealed cope match-plate pattern (3) fixed connection and with the hole of leaking (31).

3. The forming mold for producing the precast concrete protective cover plate according to claim 1, wherein: bear mould box (2) and keep away from drainage pump machine (9) one side outer wall on set firmly drainage pump machine (10), the end of intaking of drainage pump machine (10) is provided with into water hose (101), the one end that drainage pump machine (10) were kept away from in water hose (101) links to each other and is linked together with annular cooling tank (6) with pouring mould main part (4), and the play water end fixedly connected with drain valve (102) of drainage pump machine (10), the one end of drain valve (102) is connected with back flow (1021), the one end and the cooling water tank (8) fixed connection of drain valve (102) are kept away from in back flow (1021).

4. The forming mold for producing the precast concrete protective cover plate according to claim 1, wherein: and the upper end of the inner wall of one side of the annular cooling groove (6) is fixedly provided with a liquid level sensor (7), and the liquid level sensor (7) is electrically connected with a water delivery pump machine (9).

5. The forming mold for producing the precast concrete protective cover plate according to claim 1, wherein: the casting die is characterized in that the rack plates (11) of the two same structures are arranged on the outer wall of one side of the casting die body (4), positive and negative motors (12) with the same number as the rack plates (11) are installed on the outer wall of one side, close to the rack plates (11), of the bearing die box (2), the output shafts of the positive and negative motors (12) are fixedly connected with rotating shafts (121), one ends of the rotating shafts (121) stretch into the inner cavity of the bearing die box (2) and are fixedly connected with gears (13), and the gears (13) are meshed with the rack plates (11).

6. The forming mold for producing the precast concrete protective cover plate according to claim 1, wherein: the inner chamber bottom that bears diaphragm capsule (2) is provided with contact inductor (14), contact inductor (14) and positive and negative motor (12) electric connection, install touch-control operation screen (15) on one side outer wall of base (1), touch-control operation screen (15) and positive and negative motor (12) also electric connection.

7. The forming mold for producing the precast concrete protective cover plate according to claim 1, wherein: install automatically controlled cylinder (18) in the inner chamber of base (1), the output shaft end fixedly connected with piston push rod (181) of automatically controlled cylinder (18), the top of piston push rod (181) can extend to in shaping cavity (5), and has set firmly response piece (17) on the one side outer wall of pouring mould main part (4), it is provided with infrared inductor (16) to bear mould box (2) one side inner wall upper end near response piece (17), infrared inductor (16) and automatically controlled cylinder (18) electric connection.

8. The construction method of the forming mold for producing the precast concrete protective cover according to any one of claims 1 to 7, comprising the steps of:

s101: moving the mould to the side of the concrete injection molding material integrally, pouring the concrete injection molding material into the molding cavity (5), clicking the touch control operation screen (15) and starting the positive and negative motors (12) after the molding cavity (5) is filled with the injection molding material;

s102: after the positive and negative motors (12) are started, the gears (13) can be driven to drive the rack plates (11) and the pouring mold main body (4) to completely descend into the inner cavity of the bearing mold box (2), and after the bottom of the pouring mold main body (4) touches the contact sensor (14), the positive and negative motors (12) can stop working;

s103: after the upper sealing template (3) is covered, the water delivery pump machine (9) is started by using the touch control operation screen (15), cooling water can be introduced into the annular cooling groove (6) through the water delivery hose (91) and the water leakage hole (31), and the concrete injection molding material in the molding cavity (5) is cooled and rapidly molded by using the cooling water in the annular cooling groove (6);

s104: after a period of time and after the concrete injection molding material in the molding cavity (5) is molded and becomes a prefabricated protective cover plate, the cooling water in the annular cooling tank (6) can be reflowed to the cooling water tank (8) again through the drainage pump machine (10);

s105: clicking the touch control operation screen (15) and starting the positive and negative motor (12) again, the gear (13) can rotate in the opposite direction and drive the rack plate (11) and the pouring mold main body (4) to ascend together, when the infrared sensor (16) is parallel and level with the sensing piece (17), the positive and negative motor (12) stops, the electric control cylinder (18) can be started at the moment and drives the piston push rod (181) to eject the prefabricated protective cover plate finished product out of the forming cavity (5), and automatic and rapid demolding is completed.

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