A modular precast concrete form

Abstract

The embodiment of the application provides a kind of modular prefabricated concrete pouring formwork, it is related to modular template technical field.A kind of modular prefabricated concrete pouring formwork, including base plate, the bottom of the base plate is fixedly connected with chassis, and the left and right sides of base plate are respectively provided with long guard wall plate and short guard wall plate, the outside of long guard wall plate and short guard wall plate is fixedly connected with side frame, and the two sides of chassis close to long guard wall plate and short guard wall plate are fixedly connected with side cylinder;The back of the base plate is fixedly connected with back wall plate, and the back of the back wall plate is fixedly connected with top cylinder by support, the front of the base plate is provided with the inner mould of long guard wall plate and short guard wall plate is used in conjunction with, and the two sides of chassis are provided with the first adjusting assembly of long guard wall plate and short guard wall plate displacement adjustment, the front of the chassis is provided with the second adjusting assembly of inner mould displacement adjustment.Quickly splicing mode is adopted, and prefabricated concrete pouring is quickly formed.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of modular formwork, and particularly relates to a modular prefabricated concrete pouring formwork. BACKGROUND

[0002] With the pursuit of industrialized production mode in the construction industry, the traditional on-site pouring operation is affected by factors such as weather and worker skill level, and the quality and efficiency are uneven. The emergence of PPVC module pouring formwork technology is to realize the factory prefabrication production of building components, and to mass-produce high-quality building modules like industrial products. This way can better control the quality and progress, and make the construction closer to the standardized process of manufacturing industry. The traditional formwork has certain limitations in splicing accuracy and stability, which may cause quality problems such as gaps and unevenness in the structure after pouring concrete. The PPVC module pouring formwork adopts high-precision design and manufacturing process, which can ensure the close connection between modules and provide protection for high-quality concrete pouring.

[0003] In the prior art (patent application with publication number CN114789501B and patent name A prefabricated concrete pouring aluminum formwork), an aluminum formwork body is provided, a plurality of accommodating grooves are formed in the side wall of the aluminum formwork body, a polishing plate is rotatably arranged in each accommodating groove, the surface of the polishing plate is flush with the front surface of the aluminum formwork body, the surface of the polishing plate is provided with a grinding pattern, a cavity is formed in the interior of the aluminum formwork body, a control rod is rotatably arranged in the cavity, one end of the control rod penetrates through the front surface of the aluminum formwork body, and a transmission assembly is arranged between the control rod and the plurality of polishing plates; The aluminum formwork has the advantages of improving the convenience of disassembly. In the process of implementing this technical solution, it is found that at least the following problems exist in the prior art.

[0004] For the prefabricated concrete pouring formwork currently used, the surface is treated to be smooth, which basically does not cause burrs on the surface of the prefabricated concrete pouring object, so that it is not necessary to use multiple polishing plates to polish the prefabricated concrete pouring object, and the area that cannot be polished is left. However, a mechanical rapid splicing method cannot be used to quickly form the prefabricated concrete pouring object, and manual intervention with tools is required, which is time-consuming and laborious, high in cost, and low in efficiency of pouring the prefabricated concrete pouring object. SUMMARY

[0005] The present application aims to at least solve one of the technical problems in the prior art that a mechanical rapid splicing method cannot be used to quickly form the prefabricated concrete pouring object. To this end, the present application provides a modular prefabricated concrete pouring formwork.

[0006] To achieve the above-mentioned purpose, the specific technical solutions of the present application are as follows:

[0007] The utility model provides a kind of modular prefabricated concrete pouring template, including base plate, the bottom of base plate is fixedly connected with chassis, and the left and right sides of base plate are respectively provided with long guard wall plate and short guard wall plate, the outside of long guard wall plate and short guard wall plate is fixedly connected with side frame, and the two sides of chassis close to long guard wall plate and short guard wall plate are fixedly connected with side cylinder;

[0008] The back of the base plate is fixedly connected with a rear wall plate, and the back of the rear wall plate is fixedly connected with a top cylinder through a support. The front of the base plate is provided with an inner mold that is used in conjunction with the long guard wall plate and the short guard wall plate. The two sides of the chassis are provided with first adjusting assemblies for displacement adjustment of the long guard wall plate and the short guard wall plate. The front of the chassis is provided with second adjusting assemblies for displacement adjustment of the inner mold. The first adjusting assemblies include a double-head motor fixed at the center of the back of the chassis, and the double-head motor serves as a unified driving source for the first adjusting assemblies and the second adjusting assemblies.

[0009] The side frame is provided with a driving assembly and a vibrating assembly, and serves as a vibrating work between the long guard wall plate, the short guard wall plate, and the inner mold.

[0010] Preferably, the first adjusting assembly further includes a short shaft fixed to one output shaft of the double-head motor, and the other end of the inner cavity of the short shaft is embedded with a first electric push rod. The piston rod of the first electric push rod is fixedly connected with a main bevel gear, and the two sides of the main bevel gear are provided with a pair of secondary bevel gears. The outer sides of the two sets of secondary bevel gears are fixedly connected with threaded short rods that are rotationally matched with the side cylinder. Threaded sleeves are threadedly connected to the threaded short rods. The two sides of the threaded sleeves are fixedly connected with push seats that are slidingly matched with the side cylinder. The inner sides of the push seats are fixedly connected with the outer sides of the long guard wall plate and the short guard wall plate, respectively.

[0011] Preferably, the second adjusting assembly includes a main circular gear fixed to the output shaft of the double-head motor close to the short shaft. The two sides of the main circular gear are provided with a pair of secondary circular gears. The front of the secondary circular gears is fixedly connected with a second electric push rod. The outer side of the second electric push rod is sleeved with a threaded long rod that is rotationally matched with the chassis. A threaded long cylinder that is slidingly matched with the chassis is threadedly connected to the threaded long rod. The front of the threaded long cylinder is provided with a push plate. The two sides of the push plate are fixedly connected with push rods that are fixedly matched with the inner mold. The center of the push plate is fixedly connected with a long optical rod that is slidingly matched with the chassis.

[0012] Preferably, the driving assembly includes a driving bevel gear fixed to the other output shaft of the double-head motor. A driven bevel gear is provided above the driving bevel gear. The top of the driven bevel gear is fixedly connected with a third electric push rod. The outer side of the third electric push rod is sleeved with a long shaft that is rotationally matched with the top cylinder. The bottom of the long shaft is fixedly connected with a planetary bevel gear. The two sides of the planetary bevel gear are provided with bevel gear racks that are rotationally matched with the side frame.

[0013] Preferably, the vibration assembly comprises a differential bevel gear engaged at the other end of the bevel gear frame, and the differential bevel gear is fixedly connected with a long rotating rod in rotation with the side frame, both sides of the long rotating rod are fixedly connected with a cam frame, the inner side of the cam frame is rollingly connected with a push rod frame, the push rod frame is sleeved with a reset spring fixedly matched with the side frame, and the inner side of the push rod frame is fixedly connected with a vibration seat matched with the long and short wall plates for material vibration.

[0014] Preferably, the bottom frame is fixedly connected with a short light rod on both sides close to the side cylinder, and the short light rod is slidably connected with a sliding sleeve matched with the push seat, and the short light rod is sleeved with a buffer spring fixedly matched with the sliding sleeve and the bottom frame.

[0015] Preferably, the base plate is fixedly connected with a guide rail frame on both sides close to the side cylinder, and the outer sides of the long and short wall plates are fixedly connected with a support frame used in cooperation with the side frame, and both sides of the bottom of the support frame are rotatably connected with guide rail wheels rollingly matched with the guide rail frame.

[0016] Preferably, the base plate is fixedly connected with a guide rail frame on both sides close to the side cylinder, and the outer sides of the long and short wall plates are fixedly connected with a support frame used in cooperation with the side frame, and both sides of the bottom of the support frame are rotatably connected with guide rail wheels rollingly matched with the guide rail frame.

[0017] Preferably, the vibration seat is fixedly connected with a buffer pad on one side close to the long and short wall plates, and the inner sides of the long and short wall plates are arrayed with grooves, and the top of the long and short wall plates opposite to each other is arrayed with wall clamping rods.

[0018] Preferably, the long and short wall plates are provided with sealing plates on one side close to the inner mold, and the surfaces of the long and short wall plates, the inner mold, the base plate and the back wall plate are smooth and coated with an anti-sticking coating, and the top cylinder is provided with a hopper, and the bottom of the front surface of the hopper is embedded with a material level sensor.

[0019] The modular prefabricated concrete pouring formwork has the following advantages:

[0020] 1. The modular prefabricated concrete pouring formwork first provides a unified driving source by the double-head motor, saves power cost, and then adjusts the meshing position between the main bevel gear and the two sets of secondary bevel gears by the first electric push rod in the short rotating shaft, and then drives the long and short wall plates on the two push seats to synchronously displace inward and outward by the threaded sleeves on the two threaded short rods, so that the quick assembly pouring or disassembly demolding requirements between the long and short wall plates and the base plate and the back wall plate are met.

[0021] 2、The modular prefabricated concrete pouring formwork, then, the meshing position between the two groups of pinions and the main circular gear is adjusted by the two second electric push rods, the main circular gear on the double-head motor drives the two threaded long rods to rotate through the two groups of pinions, the two threaded long rods drive the push rods to move horizontally through the push plates on the two threaded long barrels, the push plates drive the inner mold to be quickly spliced and poured or demolded between the base plate and the rear wall plate and the long retaining wall plate and the short retaining wall plate, the manual intervention intensity and cost are greatly saved, and the forming and demolding efficiency of the modular prefabricated concrete pouring object is improved.

[0022] 3、The modular prefabricated concrete pouring formwork, then, the meshing stroke between the driven bevel gear and the driving bevel gear is adjusted by the third electric push rod, the driving bevel gear on the other side of the double-head motor drives the planetary bevel gear on the long shaft to rotate through the driven bevel gear, the planetary bevel gear drives the two groups of bevel gear frames to rotate, and the two groups of differential bevel gears on the two bevel gear frames are driven to rotate, the two long rods drive the two groups of cam frames, push rod frames, return springs and vibration seats to perform horizontal reciprocating knocking actions, the materials in the pouring area between the long retaining wall plate and the short retaining wall plate and the inner mold are vibrated, and the forming quality of the modular prefabricated concrete pouring object is improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor.

[0024] Figure 1 The overall structure working state diagram of the modular prefabricated concrete pouring formwork of the present application;

[0025] Figure 2 The structure exploded view of the base plate, the long retaining wall plate, the short retaining wall plate, the inner mold and the rear wall plate of the present application;

[0026] Figure 3 The top view of the base plate and the rear wall plate structure of the present application;

[0027] Figure 4 The front view of the long retaining wall plate structure of the present application;

[0028] Figure 5 The front view of the short retaining wall plate structure of the present application;

[0029] Figure 6 The top view of the inner mold structure of the present application;

[0030] Figure 7 A front view of the initial state of a partial structure of a modular prefabricated concrete pouring formwork according to the present application;

[0031] Figure 8 A side view of the initial state of a partial structure of a modular prefabricated concrete pouring formwork according to the present application;

[0032] Figure 9 A front view of the splicing state of a partial structure of a modular prefabricated concrete pouring formwork according to the present application;

[0033] Figure 10 An exploded view of a partial structure of a modular prefabricated concrete pouring formwork according to the present application;

[0034] Figure 11 A top view of the initial state of a first adjusting assembly structure according to the present application;

[0035] Figure 12 A top sectional view of the working state of a first adjusting assembly structure according to the present application;

[0036] Figure 13 A rear view of the initial state of a second adjusting assembly structure according to the present application;

[0037] Figure 14 A rear sectional view of the working state of a second adjusting assembly structure according to the present application;

[0038] Figure 15 A rear view of the initial state of a driving assembly and a vibrating assembly structure according to the present application;

[0039] Figure 16 A rear sectional view of the working state of a driving assembly and a vibrating assembly structure according to the present application;

[0040] Figure 17 A rear view of the initial state of a first adjusting assembly, a driving assembly, a distributing assembly and a hopper structure according to the present application;

[0041] Figure 18 A side sectional view of the working state of a first adjusting assembly, a driving assembly, a distributing assembly and a hopper structure according to the present application;

[0042] Figure 19 A partial bottom view of a distributing assembly and a hopper structure according to the present application.

[0043] The mark in the figure is explained: 1, base plate; 2, bottom frame; 3, long wallboard; 4, short wallboard; 5, side frame; 6, side cylinder; 7, back wallboard; 8, top cylinder; 9, inner mold; 10, first adjusting assembly; 101, double-head motor; 102, short rotating shaft; 103, first electric push rod; 104, main bevel gear; 105, secondary bevel gear; 106, threaded short rod; 107, threaded sleeve; 108, pushing seat; 11, second adjusting assembly; 111, main circular gear; 112, secondary circular gear; 113, second electric push rod; 114, threaded long rod; 115, threaded long cylinder; 116, pushing plate; 117, pushing rod; 118, long light rod; 12, driving assembly; 121, driving bevel gear; 122, driven bevel gear; 123, third electric push rod; 124, long rotating shaft; 125, planetary bevel gear; 126, bevel gear frame; 13, vibration assembly; 131, differential bevel gear; 132, long rotating rod; 133, cam frame; 134, push rod frame; 135, return spring; 136, vibration seat; 14, cloth assembly; 141, worm; 142, worm gear; 143, reciprocating screw rod; 144, screw rod sleeve; 145, connecting seat; 146, four-way valve; 147, cloth pipe; 148, cloth head; 15, short light rod; 16, sliding sleeve; 17, buffer spring; 18, guide rail frame; 19, support frame; 20, guide rail wheel; 21, sliding rail frame; 22, inner skeleton; 23, sliding rail wheel; 24, buffer pad; 25, groove; 26, wall clamping rod; 27, hopper; 28, level sensor. DETAILED DESCRIPTION

[0044] The application will be specifically introduced below in combination with the drawings and specific examples:

[0045] As Figures 1-19 shown, a modular prefabricated concrete pouring formwork of the application comprises a base plate 1, the bottom of the base plate 1 is fixedly connected with a bottom frame 2, the left and right sides of the base plate 1 are respectively provided with a long wallboard 3 and a short wallboard 4, the outer sides of the long wallboard 3 and the short wallboard 4 are fixedly connected with a side frame 5, and the two sides of the bottom frame 2 close to the long wallboard 3 and the short wallboard 4 are fixedly connected with a side cylinder 6, the back of the base plate 1 is fixedly connected with a back wallboard 7, the back of the back wallboard 7 is fixedly connected with a top cylinder 8 through a support, and the front of the base plate 1 is provided with an inner mold 9 used in combination with the long wallboard 3 and the short wallboard 4;

[0046] And the inner side array of the long and short retaining wall plates 3 and 4 is provided with grooves 25, which are suitable for the forming requirements of the side of the prefabricated concrete pouring and also strengthen the strength of the side of the prefabricated concrete pouring. The top array of the long and short retaining wall plates 3 and 4 is provided with wall clamping rods 26, so that the long and short retaining wall plates 3 and 4 are connected to form a whole after splicing, and the overall stability is improved. The side of the long and short retaining wall plates 3 and 4 close to the inner mold 9 is provided with a sealing plate to prevent material leakage. The surfaces of the long and short retaining wall plates 3 and 4, the inner mold 9, the base plate 1 and the back wall plate 7 are smooth and coated with an anti-sticking coating to prevent excessive burrs on the prefabricated concrete pouring and make the surface of the prefabricated concrete pouring more smooth and flat, which is also beneficial to the disassembly and demolding of the prefabricated concrete pouring;

[0047] The top cylinder 8 is provided with a hopper 27, which is convenient for the feeding operation of the pouring area reserved for the long and short retaining wall plates 3 and 4, the inner mold 9, the base plate 1 and the back wall plate 7. The bottom of the front of the hopper 27 is embedded with a material level sensor 28, which monitors the material level in the hopper 27 in real time, so as to replenish the material in the hopper 27 in time. The long and short retaining wall plates 3 and 4, the inner mold 9, the base plate 1 and the back wall plate 7 are made of high-strength metal or engineering plastic, which improves the overall material strength of the long and short retaining wall plates 3 and 4, the inner mold 9, the base plate 1 and the back wall plate 7. The inner side of the long and short retaining wall plates 3 and 4 and the inner mold 9 is embedded with a pressure sensor or a liquid level sensor, which monitors the material pressure and liquid level during the forming in real time to prevent the material from being damaged due to excessive pressure and to prevent the material from leaking. The joint gaps between the base plate 1, the back wall plate 7, the long and short retaining wall plates 3 and 4 and the inner mold 9 are sealed with a sealing strip made of elastic material such as rubber or silicone to prevent material leakage and make them into a whole, which is beneficial to the forming quality of the prefabricated concrete pouring;

[0048] And the two sides of the chassis 2 are provided with the first adjusting assembly 10 for displacement adjustment of the long and short wall panels 3 and 4, the front of the chassis 2 is provided with the second adjusting assembly 11 for displacement adjustment of the inner mold 9, and the first adjusting assembly 10 comprises a double-head motor 101 fixed at the center of the back of the chassis 2, which meets the requirements of quick assembly pouring or disassembly and demolding between the long and short wall panels 3 and 4 and the base plate 1 and the back wall panel 7, and serves as a unified driving source of the first adjusting assembly 10 and the second adjusting assembly 11, and meets the requirements of quick assembly pouring or disassembly and demolding of the inner mold 9 between the base plate 1 and the back wall panel 7 and the long and short wall panels 3 and 4, improves the forming and demolding efficiency of the modular prefabricated concrete pouring, and the side frame 5 is provided with a driving assembly 12 and a vibrating assembly 13, and serves as a vibrating work between the long and short wall panels 3 and 4 and the inner mold 9, and the material in the pouring area between the long and short wall panels 3 and 4 and the inner mold 9 is vibrated evenly, which improves the forming quality of the modular prefabricated concrete pouring.

[0049] As shown in Figures 11-16 The first adjusting assembly 10 further comprises a short rotating shaft 102 fixed on one output shaft of the double-head motor 101, the other end of the inner cavity of the short rotating shaft 102 is embedded with a first electric push rod 103, the piston rod of the first electric push rod 103 is fixedly connected with a main bevel gear 104, and the two sides of the main bevel gear 104 are provided with a pair of secondary bevel gears 105, the unified driving source is first provided by the double-head motor 101, the meshing position between the main bevel gear 104 and the two groups of secondary bevel gears 105 is adjusted by the first electric push rod 103 in the short rotating shaft 102, the outer sides of the two groups of secondary bevel gears 105 are fixedly connected with threaded short rods 106 rotatingly matched with the side cylinder 6, threaded sleeves 107 are threadedly connected on the threaded short rods 106, the two sides of the threaded sleeves 107 are fixedly connected with push seats 108 slidingly matched with the side cylinder 6, the inner sides of the push seats 108 are respectively fixedly connected with the outer sides of the long and short wall panels 3 and 4, and the long and short wall panels 3 and 4 on the two groups of push seats 108 are driven by the threaded sleeves 107 on the two threaded short rods 106 to be synchronously adjusted in and out, which meets the requirements of quick assembly pouring or disassembly and demolding between the long and short wall panels 3 and 4 and the base plate 1 and the back wall panel 7;

[0050] The short light bars 15 are fixedly connected to the bottom frame 2 near both sides of the side cylinder 6, and the short light bars 15 are slidingly connected with the sliding sleeve 16 embedded in the push seat 108, the short light bars 15 and the sliding sleeve 16 slidingly support the push seat 108, improving the displacement stability of the push seat 108, the buffer springs 17 are sleeved on the short light bars 15 and fixedly connected with the sliding sleeve 16 and the bottom frame 2, and the buffer springs 17 elastically buffer the displacement stroke of the push seat 108, the guide rail frames 18 are fixedly connected to the base plate 1 near both sides of the side cylinder 6, and the support frames 19 are fixedly connected to the outer sides of the long and short wall panels 3 and 4 and used in cooperation with the side frame 5, the guide rail wheels 20 are rotatably connected to the bottom of both sides of the support frame 19 and rollingly cooperate with the guide rail frames 18, the guide rail wheels 20 rollingly support the long and short wall panels 3 and 4 that are inwardly spliced and outwardly reset, reducing the pulling and pushing burden of the push seat 108 on the long and short wall panels 3 and 4 and further improving the displacement stability of the long and short wall panels 3 and 4.

[0051] The second adjusting assembly 11 comprises a main circular gear 111 fixed on the double-head motor 101 near the output shaft of the short shaft 102, and a pair of secondary circular gears 112 are arranged on both sides of the main circular gear 111, the front surface of each secondary circular gear 112 is fixedly connected with a second electric push rod 113, the meshing positions between the two groups of secondary circular gears 112 and the main circular gear 111 are adjusted by the two second electric push rods 113, the outer side of the second electric push rod 113 is sleeved with a threaded long rod 114 that rollingly cooperates with the bottom frame 2, the main circular gear 111 on the double-head motor 101 drives the two threaded long rods 114 to rotate through the two groups of secondary circular gears 112, the threaded long rod 114 is threadedly connected with a threaded long cylinder 115 that slidingly cooperates with the bottom frame 2, the front surface of the threaded long cylinder 115 is provided with a push plate 116, the two sides of the push plate 116 are fixedly connected with a push rod 117 that fixedly cooperates with the inner mold 9, the two threaded long rods 114 drive the push rod 117 to horizontally displace through the push plate 116 on the two threaded long cylinders 115, and the center of the push plate 116 is fixedly connected with a long light bar 118 that slidingly cooperates with the bottom frame 2, so that the push plate 116 drives the inner mold 9 to quickly splice and cast or disassemble and demold between the base plate 1 and the rear wall plate 7 and the long and short wall panels 3 and 4 through the two push rods 117, greatly saving the labor intensity and cost of manual intervention and improving the molding and demolding efficiency of the modular prefabricated concrete castings;

[0052] The two sides of the top of the substrate 1 are fixedly connected with slide rail frames 21, and the inner cavity of the inner mold 9 is fixedly connected with an inner framework 22, the bottom of the inner framework 22 is rotatably connected with slide rail wheels 23 which roll with the slide rail frames 21, the inner mold 9 which is oppositely spliced and reset plays a rolling supporting role, improves the displacement smoothness of the inner mold 9, and also reduces the push-pull burden of the push rod 117 on the inner mold 9, and a top hole is formed in one side of the top of the inner mold 9, which provides an opening mold support for subsequent precast concrete pouring.

[0053] The driving assembly 12 comprises a driving bevel gear 121 fixed on the other output shaft of the double-head motor 101, a driven bevel gear 122 is arranged above the driving bevel gear 121, a third electric push rod 123 is fixedly connected to the top of the driven bevel gear 122, the meshing stroke between the driven bevel gear 122 and the driving bevel gear 121 is adjusted by the third electric push rod 123 first, a long rotating shaft 124 which rotates with the top cylinder 8 is sleeved outside the third electric push rod 123, the planetary bevel gear 125 on the long rotating shaft 124 is driven to rotate by the driving bevel gear 121 on the other side of the double-head motor 101 through the driven bevel gear 122, the bottom of the long rotating shaft 124 is fixedly connected with the planetary bevel gear 125, and the two sides of the planetary bevel gear 125 are provided with bevel gear frames 126 which rotate with the side frame 5, the planetary bevel gear 125 drives the two groups of bevel gear frames 126 to rotate after being in place;

[0054] The vibration assembly 13 comprises a differential bevel gear 131 engaged on the other end of the bevel gear frame 126, the inner cavity of the differential bevel gear 131 is fixedly connected with a long rotating rod 132 which rotates with the side frame 5, the long rotating rod 132 is driven to rotate by the two groups of differential bevel gears 131 on the two bevel gear frames 126, the two sides of the long rotating rod 132 are fixedly connected with cam frames 133, the inner side of the cam frame 133 is rollingly connected with a push rod frame 134, a reset spring 135 which is fixedly connected with the side frame 5 is sleeved on the push rod frame 134, a vibration seat 136 which vibrates the material with the long wallboard 3 and the short wallboard 4 is fixedly connected to the inner side of the push rod frame 134, the two groups of cam frames 133, push rod frames 134, reset springs 135 and vibration seats 136 are driven to perform horizontal reciprocating knocking action by the two long rotating rods 132, the material in the pouring area between the long wallboard 3 and the short wallboard 4 is vibrated evenly, the forming quality of the modular precast concrete pouring is improved, the side of the vibration seat 136 close to the long wallboard 3 and the short wallboard 4 is fixedly connected with a buffer pad 24, which plays a role in buffering and silencing the knocking vibration area of the vibration seat 136 and the long wallboard 3 and the short wallboard 4, so as to prevent the knocking vibration area of the vibration seat 136 from causing indentation damage to the long wallboard 3 and the short wallboard 4.

[0055] As Figures 17-19As shown, during the modular pouring of the precast concrete pouring, the material is first added into the hopper 27 by the concrete truck, and the hopper 27 is moved back and forth by the crane through the steel wire rope. Not only is the efficiency low, but also the cost is high, and it is not worth the loss. The top cylinder 8 is provided with a distribution assembly 14 used in cooperation with the hopper 27, and the distribution assembly 14 comprises a worm 141 fixed at the top of a long shaft 124. The two sides of the worm 141 are engaged with worm gears 142 which rotate in cooperation with the top cylinder 8. The long shaft 124 drives the two groups of worm gears 142 to rotate through the worm 141. The front surface of the worm gear 142 is fixedly connected with a reciprocating screw rod 143. The two sides of the two groups of reciprocating screw rods 143 are threadedly connected with screw rod sleeves 144. The top of the screw rod sleeve 144 is fixedly connected with a connecting seat 145 which slides in cooperation with the top cylinder 8. The connecting seat 145 is fixedly connected with the hopper 27. The two groups of worm gears 142 drive the two reciprocating screw rods 143 to rotate;

[0056] At the same time, the two groups of screw rod sleeves 144 are driven by the two reciprocating screw rods 143 to move horizontally back and forth. The two groups of screw rod sleeves 144 drive the hopper 27 to move horizontally back and forth through the two groups of connecting seats 145. The two sides of the bottom of the hopper 27 are communicated with four-way valves 146. The two ends of the four-way valve 146 are communicated with distribution pipes 147. The bottom of the four-way valve 146 and the distribution pipe 147 are arrayed and communicated with distribution heads 148 for material distribution. The hopper 27 uniformly distributes the material through the distribution heads 148 on the two groups of four-way valves 146 and the distribution pipes 147, improves the uniformity of the material unloading, and avoids the uniform distribution of the material to cause subsequent quality problems of the precast concrete pouring.

[0057] The working principle of the modular precast concrete pouring formwork is as follows: during the modular forming of the precast concrete pouring, first, control the first electric push rod 103 to open and drive the main bevel gear 104 to move forward and be clamped to the meshing part of the two groups of secondary bevel gears 105, and then control the double-head motor 101 to open and drive the meshed main bevel gear 104 and the two groups of secondary bevel gears 105 to rotate towards each other through the short shaft 102. The two groups of secondary bevel gears 105 drive the two threaded short rods 106 to rotate. The two threaded short rods 106 drive the two groups of threaded sleeves 107 to move inward synchronously. The two groups of threaded sleeves 107 drive the two groups of pushing seats 108 to move inward synchronously while being slidingly supported by the two groups of short light rods 15, the sliding sleeves 16 and the buffer springs 17, and being rollingly supported by the two groups of guide rail frames 18, the support frames 19 and the guide rail wheels 20. Then, the two groups of pushing seats 108 drive the long wallboard 3 and the short wallboard 4 to move towards the base plate 1 and the back wallboard 7 synchronously. When the long wallboard 3 and the short wallboard 4 are spliced to the base plate 1 and the back wallboard 7 in place, first control the double-head motor 101 to pause, and then control the first electric push rod 103 to close and drive the main bevel gear 104 to move backward and be disengaged from the meshing part of the two groups of secondary bevel gears 105 to the initial position.

[0058] Subsequently, first control two second electric push rod 113 open and drive two groups of secondary gear 112 after the meshing part of the main gear 111, and then control the double head motor 101 re-open and through the meshing of the main gear 111 drive two groups of secondary gear 112 rotation, two groups of secondary gear 112 drive two threaded long rod 114 rotation, two threaded long rod 114 drive two threaded long cylinder 115 synchronous backward movement, by the long light rod 118 to push the plate 116 and the chassis 2 between the sliding support cooperation, slide rail frame 21, inner skeleton 22 and slide rail wheel 23 to the rolling support cooperation of the inner mold 9, then two threaded long cylinder 115 through the push plate 116 drive two push rod 117 on the inner mold 9 to the base plate 1 direction, until the inner mold 9 reaches the correct position of the long wallboard 3 and short wallboard 4 spliced in place and the base plate 1 and the back wallboard 7, first control double head motor 101 pause, then control two second electric push rod 113 close and drive two groups of secondary gear 112 forward to disengage the meshing part of the main gear 111 to the initial position, then several wall clamp rod 26 between the long wallboard 3 and short wallboard 4 spliced in place are tightened and fixed, thus, the base plate 1, the back wallboard 7, the long wallboard 3, the short wallboard 4 and the inner mold 9 before pouring the whole splicing work is completed;

[0059] Then, first control the third electric push rod 123 to open and drive the driven bevel gear 122 to move down to the meshing part of the drive bevel gear 121, and then control the double-head motor 101 to restart and drive the driven bevel gear 122 to rotate through the meshed drive bevel gear 121, the driven bevel gear 122 drives the planetary bevel gear 125 on the long shaft 124 to rotate, and the long wall plate 3 and the short wall plate 4 are spliced to the base plate 1 and the back wall plate 7 in place at the same time, and also drive the two bevel gear racks 126 through the two groups of side frames 5 on them to be clamped to the meshing part of the planetary bevel gear 125, then the planetary bevel gear 125 drives the two bevel gear racks 126 meshed in place to rotate, the other head gear of the two bevel gear racks 126 drives the two groups of differential bevel gears 131 to rotate, the two groups of differential bevel gears 131 drive the two groups of cam racks 133 through the two long connecting rods 132 to rotate, when the outermost ends of the two groups of cam racks 133 rotate to the head end positions of the two groups of push rod racks 134, the two groups of push rod racks 134 drive the two groups of vibration seats 136 and the buffer pads 24 to knock towards the long wall plate 3 and the short wall plate 4, and compress the two groups of return springs 135, at this time, the two groups of vibration seats 136 and the buffer pads 24 in the knocking state vibrate the pouring area between the long wall plate 3 and the short wall plate 4 and the inner mold 9, when the innermost ends of the two groups of cam racks 133 rotate to the head end positions of the two groups of push rod racks 134, the two groups of push rod racks 134 lose the extrusion force and drive the two groups of vibration seats 136 and the buffer pads 24 away from the long wall plate 3 and the short wall plate 4 under the elastic return action of the two groups of return springs 135, so as to reciprocate and continuously vibrate the pouring area between the long wall plate 3 and the short wall plate 4 and the inner mold 9;

[0060] Meanwhile, the long shaft 124 drives the worm 141 to rotate synchronously with the planetary bevel gear 125, the worm 141 drives the two sets of worm gears 142 to rotate, the two sets of worm gears 142 drive the two sets of reciprocating lead screws 143 to rotate, the two sets of reciprocating lead screws 143 drive the two sets of lead screw sleeves 144 to move horizontally back and forth, the two sets of lead screw sleeves 144 drive the hopper 27 to move horizontally back and forth in the pouring area of the spliced-in-place base plate 1, the back wall plate 7, the long guard wall plate 3, the short guard wall plate 4 and the inner mold 9, then the material prepared in advance in the hopper 27 is distributed to the two sets of four-way valves 146, and then is uniformly and comprehensively distributed to the pouring area of the spliced-in-place base plate 1, the back wall plate 7, the long guard wall plate 3, the short guard wall plate 4 and the inner mold 9 by the two rows of distribution heads 148, and then the two sets of vibration seats 136 and the buffer pads 24 continuously vibrate the pouring area between the long guard wall plate 3 and the short guard wall plate 4 and the inner mold 9, so as to force the material to be uniformly distributed to the pouring area, and the material level in the hopper 27 is monitored in real time by the material level sensor 28, and the material is timely supplemented until the material distribution is completed, and the precast concrete pouring in the pouring area of the base plate 1, the back wall plate 7, the long guard wall plate 3, the short guard wall plate 4 and the inner mold 9 is formed after being placed for a predetermined time, and vice versa, the double-head motor 101 is first controlled to be paused, then the third electric push rod 123 is controlled to be closed and to drive the driven bevel gear 122 to move away from the meshing part of the driving bevel gear 121 to the initial position, the knocking vibration of the two sets of vibration seats 136 and the back-and-forth distribution of the hopper 27 are stopped, then the long guard wall plate 3 and the short guard wall plate 4 are separated from the inner mold 9 and are reset from the base plate 1 and the back wall plate 7, and then the formed precast concrete pouring is demolded and removed, and the same operation is repeated, so as to realize the modular production of several pieces of precast concrete pouring.

[0061] It should be noted that the specific model and specification of the double-head motor 101, the electric push rod and the material level sensor 28 need to be selected and determined according to the actual specification of the device, and the specific selection and calculation method adopts the existing technology in the field, and thus will not be described in detail.

[0062] The power supply circuit of the double-head motor 101, the electric push rod and the material level sensor 28 is clear to those skilled in the art, and thus will not be described in detail here.

[0063] It can be understood that the present application is described by some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the present application. In addition, these features and embodiments can be modified to adapt to specific conditions and materials under the guidance of the present application without departing from the spirit and scope of the present application. Therefore, the present application is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are within the scope of the present application.

Claims

1. A modular precast concrete casting formwork, comprising a base plate (1), characterized in that: The bottom of the substrate (1) is fixedly connected to a base frame (2), and the left and right sides of the substrate (1) are respectively provided with a long wall panel (3) and a short wall panel (4). The outer sides of the long wall panel (3) and the short wall panel (4) are fixedly connected to a side frame (5), and the base frame (2) is fixedly connected to the two sides of the long wall panel (3) and the short wall panel (4). The back of the substrate (1) is fixedly connected to a rear wall plate (7), and the back of the rear wall plate (7) is fixedly connected to a top cylinder (8) via a bracket. The front of the substrate (1) is provided with an inner mold (9) for use with the long wall plate (3) and the short wall plate (4). The sides of the base frame (2) are provided with a first adjustment component (10) for adjusting the displacement of the long wall plate (3) and the short wall plate (4). The front of the base frame (2) is provided with a second adjustment component (11) for adjusting the displacement of the inner mold (9). The first adjustment component (10) includes a double-head motor (101) fixed at the center of the back of the base frame (2) and acts as a unified drive source for the first adjustment component (10) and the second adjustment component (11). The side frame (5) is equipped with a drive assembly (12) and a vibration assembly (13), which are used for vibration work between the long wall panel (3) and the short wall panel (4) and the inner mold (9). The first adjustment assembly (10) also includes a short rotating shaft (102) fixed on one output shaft of the double-head motor (101), and the other end of the inner cavity of the short rotating shaft (102) is embedded with a first electric push rod (103). The piston rod of the first electric push rod (103) is fixedly connected to a main bevel gear (104), and both sides of the main bevel gear (104) are provided with secondary bevel gears (105). The outer sides of the two sets of secondary bevel gears (105) are fixedly connected with threaded short rods (106) that rotate with the side cylinder (6), and threaded sleeves (107) are threadedly connected to the threaded short rods (106). Both sides of the threaded sleeves (107) are fixedly connected with push seats (108) that slide with the side cylinder (6), and the inner side of the push seats (108) is divided into The second adjustment assembly (11) is fixedly connected to the outer side of the long wall panel (3) and the short wall panel (4). It includes a main sprocket (111) fixed on the output shaft of the double-head motor (101) near the short rotating shaft (102), and a secondary sprocket (112) is provided on both sides of the main sprocket (111). A second electric push rod (113) is fixedly connected to the front of the secondary sprocket (112), and the outer side of the second electric push rod (113) is sleeved with a base frame (2). A threaded rod (114) is rotated and connected to a threaded cylinder (115) that is slidably connected to the base frame (2). A push plate (116) is provided on the front side of the threaded cylinder (115). Push rods (117) that are fixedly connected to the inner mold (9) are fixedly connected to both sides of the push plate (116). A long smooth rod (118) that is slidably connected to the base frame (2) is fixedly connected to the center of the push plate (116).

2. The modular precast concrete casting formwork according to claim 1, characterized in that: The drive assembly (12) includes a drive bevel gear (121) fixed on another output shaft of the dual-head motor (101), and a driven bevel gear (122) is provided above the drive bevel gear (121). A third electric push rod (123) is fixedly connected to the top of the driven bevel gear (122), and a long rotating shaft (124) that rotates with the top cylinder (8) is sleeved on the outside of the third electric push rod (123). A planetary bevel gear (125) is fixedly connected to the bottom of the long rotating shaft (124), and bevel gear frames (126) that rotate with the side frame (5) are provided on both sides of the planetary bevel gear (125).

3. A modular precast concrete casting formwork according to claim 2, characterized in that: The vibration assembly (13) includes a differential bevel gear (131) meshing with the other end of the bevel gear frame (126), and a long rotating rod (132) that rotates with the side frame (5) is fixedly connected to the inner cavity of the differential bevel gear (131). Cam frames (133) are fixedly connected to both sides of the long rotating rod (132), and a push rod frame (134) is rolledly connected to the inner side of the cam frame (133). A return spring (135) that is fixedly engaged with the side frame (5) is sleeved on the push rod frame (134), and a vibration seat (136) that engages with the vibrating material of the long wall plate (3) and the short wall plate (4) is fixedly connected to the inner side of the push rod frame (134).

4. A modular precast concrete casting formwork according to claim 3, characterized in that: The base frame (2) is fixedly connected to both sides of the side tube (6) with short light rods (15), and a sliding sleeve (16) that is fitted and cooperates with the push seat (108) is slidably connected on the short light rod (15). A buffer spring (17) that is fixedly cooperates with the sliding sleeve (16) and the base frame (2) is sleeved on the short light rod (15).

5. A modular precast concrete casting formwork according to claim 4, characterized in that: The base plate (1) is fixedly connected to guide rails (18) on both sides near the side cylinder (6), and the long wall plate (3) and the short wall plate (4) are fixedly connected to support frames (19) that cooperate with the side frame (5). The bottom sides of the support frame (19) are rotatably connected to guide rail wheels (20) that roll with the guide rails (18).

6. A modular precast concrete casting formwork according to claim 5, characterized in that: The top two sides of the substrate (1) are fixedly connected to slide rails (21), and the inner cavity of the inner mold (9) is fixedly connected to an inner skeleton (22). The bottom of the inner skeleton (22) is rotatably connected to slide rail wheels (23) that roll with the slide rails (21), and a top hole is opened on one side of the top of the inner mold (9).

7. A modular precast concrete casting formwork according to claim 6, characterized in that: The vibration seat (136) is fixedly connected to a buffer pad (24) on the side near the long wall panel (3) and the short wall panel (4), and the inner side of the long wall panel (3) and the short wall panel (4) is provided with grooves (25), and the top of the long wall panel (3) and the short wall panel (4) are connected to wall clamps (26).

8. A modular precast concrete casting formwork according to claim 7, characterized in that: The long wall panel (3) and the short wall panel (4) are provided with sealing plates on the side near the inner mold (9), and the surfaces of the long wall panel (3), the short wall panel (4), the inner mold (9), the base plate (1) and the rear wall panel (7) are all smoothed and coated with an anti-stick coating. The top cylinder (8) is provided with a hopper (27), and a material level sensor (28) is embedded at the bottom of the front of the hopper (27).

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