CN113370351A

CN113370351A - GRC hollow slab prefabricating equipment with inner and outer molds capable of being rapidly separated

Info

Publication number: CN113370351A
Application number: CN202110789957.9A
Authority: CN
Inventors: 施乐; 施想
Original assignee: Shenzhen Shuanglongshun New Type Wallboard Co ltd
Current assignee: Shenzhen Shuanglongshun New Type Wallboard Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-09-10

Abstract

The invention discloses GRC hollow plate prefabricating equipment with inner and outer dies capable of being quickly separated, which comprises a rack, wherein a die frame is fixed at the middle position of the upper part of the rack through a bolt, a plurality of sliding columns are horizontally and equidistantly inserted in the die frame and relatively far from the outer walls of two sides, one end of each sliding column, far from the die frame, positioned on the same side is fixedly sleeved with a connecting box, a rotary pushing assembly is arranged in each connecting box, the output ends of two first hydraulic cylinders penetrate through the outer wall of the lower part of an installation plate and are horizontally fixed with a same transverse rod through the horizontal bolt, one end of the lower part of the transverse rod is horizontally provided with a scraper, a tensioning and retracting mechanism is arranged between the scraper and the transverse rod, and the lower part of the rack is provided with a jacking and demoulding assembly. The production efficiency is greatly improved.

Description

GRC hollow slab prefabricating equipment with inner and outer molds capable of being rapidly separated

Technical Field

The invention relates to the technical field of hollow slab prefabricating equipment, in particular to GRC hollow slab prefabricating equipment with an inner mold and an outer mold capable of being separated quickly.

Background

The precast slabs are floor slabs used in early buildings in the 20 th century, namely modules or plates used in engineering, and are concrete precast members produced, processed and formed in a precast yard and directly transported to a construction site for installation, so the precast slabs are called as precast slabs, when the precast slabs are manufactured, a hollow model is nailed by wood plates, reinforcing steel bars are distributed in the hollow part of the model, the hollow part is filled with cement, the wood plates are knocked off after the hollow part is dried, and the residual precast slabs are the precast slabs which are used for the building, such as cement slabs covered on a ditch beside a highway; the cement boards used as heat insulation layers on the roof are prefabricated boards.

The inner film of the existing prefabricated plate manufacturing mould is often directly pulled out manually or by a machine, the surface layer of the prefabricated plate is easy to fall off, the quality is affected, and the outer mould is required to be manually taken out, which wastes time and labor, so that the existing GRC hollow plate prefabricating equipment with the quickly separable inner mould and outer mould is provided.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides GRC hollow slab prefabricating equipment with an inner mold and an outer mold capable of being separated quickly.

In order to achieve the purpose, the invention adopts the following technical scheme:

a GRC hollow plate prefabricating device with inner and outer dies capable of being rapidly separated comprises a frame, wherein a die frame is fixed at the middle position of the upper portion of the frame through bolts, the die frame is relatively far away from the outer walls of two sides and is provided with a plurality of sliding columns in an equal-horizontal equidistant sliding insertion mode, one ends, far away from the die frame, of the sliding columns on the same side are respectively sleeved and fixed with a connecting box, the sliding columns are rotatably connected with the connecting box, one ends, far away from the connecting box, of the sliding columns on the same side are coaxially and threadedly connected with guide columns, one ends, far away from the guide columns, of the sliding columns on one sides are respectively provided with guide grooves, the guide columns are matched with the guide grooves, rotary pushing assemblies are respectively arranged in the connecting boxes, the frame is relatively close to two ends of the outer walls of two sides and is vertically welded with a mounting frame, a mounting plate is relatively close to the upper portion of the mounting plate and is horizontally welded between the inner walls of the two sides, two first hydraulic cylinders are vertically fixed on the upper portion of the mounting plate, and two the first pneumatic cylinder output all passes mounting panel lower part outer wall horizontal bolt and is fixed with same horizontal pole, horizontal pole lower part one end level is equipped with the scraper blade, be equipped with taut retraction mechanism between scraper blade and the horizontal pole, the frame lower part is equipped with jack-up drawing of patterns subassembly.

Preferably, it includes a plurality of to rotate the subassembly of advancing the traveller is located the inside one end of connecting box and all overlaps and establish fixed ring gear, the equal level rotation of connecting box one end outer wall is equipped with the worm, and worm one end key-type connection has the gear, the worm is kept away from the inside rotation of gear one end through connecting box and is connected in connecting box and keep away from gear one side inner wall, the worm is with a plurality of the ring gear meshes mutually, frame upper portion is close to gear one side both ends and all has the rack, and two its length direction welding along, the gear respectively with two rack toothing, be equipped with link gear between horizontal pole and the connecting box.

Preferably, the linkage mechanism comprises connecting rods hinged to two ends of the cross rod, and two ends, far away from the cross rod, of the connecting rods are hinged to the upper portions of the two connecting boxes respectively.

Preferably, jack-up drawing of patterns subassembly includes that the inside bottom surface intermediate position department of framed opens there is the T-slot, and the T-slot level of serving as reasons is equipped with the roof, rubber seal is installed along its lower part round to the roof, and roof and T-slot looks adaptation, the perpendicular welding of frame lower part both sides intermediate position department has a support, support upper portion intermediate position department perpendicular bolt fastening has a second pneumatic cylinder, and second pneumatic cylinder output end bolt fastening in roof lower part.

Preferably, the tensioning and retracting mechanism comprises a cavity formed in the cross rod along the length direction of the cross rod, an elastic rope is fixed to one end of the cavity through a bolt, and the elastic rope is located outside the cross rod and fixed to the upper portion of the scraper through a bolt.

Preferably, the tensioning and retracting mechanism comprises a winding disc rotatably arranged at one end inside the cross bar, a rope is bolted to the automatic retraction winding disc, and the rope is located at one end outside the cross bar and fixed to the upper portion of the scraper through a bolt.

The invention has the beneficial effects that:

1. through the connecting box of establishing at a plurality of traveller pot caps, and the subassembly is passed in the rotation that sets up in the connecting box, when making the horizontal pole move up to the top, two connecting rods stimulate two connecting boxes and draw close relatively, the guide post inserts the guide way, make two sets of travelers of both sides merge, pour the magma into the framed, treat the prefabricated plate and solidify the back completely, drive first pneumatic cylinder, it moves down to drive the horizontal pole, drive two connecting boxes and keep away from each other through the connecting rod, make the traveller of both sides withdraw from in the framed, the gear rotates under the rack effect simultaneously, make the worm drive a plurality of rings of teeth rotate, realize the rotatory drawing of patterns of a plurality of travelers, it directly pulls out the drawing of patterns to distinguish from traditional manual work or machine, the drawing of patterns is more thorough and laborsaving in this device inner membrance, and the improvement product quality.

2. Through the T-shaped groove and the push pedal of the horizontal society in the T-shaped groove that set up in framed bottom surface intermediate position department, the cooperation second hydraulic cylinder for after the traveller drawing of patterns is accomplished, only need drive second hydraulic cylinder, make the push pedal promote the prefabricated plate to shift up, make it leave framed, it can to recycle other transport means and move out after connecing the prefabricated plate, whole process degree of mechanization is high, has promoted production efficiency greatly.

3. Through the scraper blade that sets up in horizontal pole one end lower part to and the taut retraction mechanism that sets up between scraper blade and the horizontal pole, make people pour into and can pull down the scraper blade after the magma, scrape along the framed up end and move, make the product shaping after more level and more smooth, loosen the scraper blade after strickleing off, withdraw automatically under the effect of stretch cord.

Drawings

Fig. 1 is a schematic perspective view of a GRC hollow slab prefabricating apparatus with inner and outer molds capable of being rapidly separated according to the present invention;

FIG. 2 is a schematic sectional structural view of a connection box of a GRC hollow slab prefabricating device with inner and outer molds capable of being rapidly separated according to the invention;

FIG. 3 is a schematic side sectional structural view of a GRC hollow slab prefabricating apparatus with inner and outer molds capable of being rapidly separated according to the present invention;

FIG. 4 is a schematic cross-sectional structural view of a cross bar of an embodiment 1 of a GRC hollow slab prefabricating apparatus with inner and outer molds capable of being rapidly separated according to the present invention;

fig. 5 is a schematic cross-sectional structure view of a cross bar of embodiment 2 of a GRC hollow slab prefabricating apparatus with inner and outer molds capable of being rapidly separated according to the present invention.

In the figure: 1. a frame; 2. a mounting frame; 3. mounting a plate; 4. a first hydraulic cylinder; 5. a cross bar; 6. a squeegee; 7. a connecting rod; 8. a connection box; 9. a traveler; 10. a gear; 11. a worm; 12. a support; 13. a mold frame; 14. a top plate; 15. a toothed ring; 16. a second hydraulic cylinder; 17. an elastic cord; 18. automatically retracting the winding disc; 19. a rope.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1

Referring to fig. 1-4, a GRC hollow slab prefabricating apparatus with inner and outer molds capable of being rapidly separated comprises a frame 1, a mold frame 13 is fixed at the middle position of the upper portion of the frame 1 through bolts, a plurality of sliding columns 9 are horizontally and equidistantly inserted in the mold frame 13 and relatively far away from the outer walls of the two sides, a connecting box 8 is sleeved and fixed at one end of each of the plurality of sliding columns 9 far away from the mold frame 13, the sliding columns 9 are rotatably connected with the connecting box 8, a guide column is coaxially and threadedly connected at one end of each of the plurality of sliding columns 9 far away from the connecting box 8, a guide groove is formed at one end of each of the plurality of sliding columns 9 far away from one side of the guide column and close to the guide column, the guide column is matched with the guide groove, a rotary pushing assembly is arranged in the connecting box 8, a frame 2 is vertically welded at two ends of the outer walls of the two sides relatively close to the frame 1, and a mounting plate 3 is horizontally welded between the inner walls of the two sides relatively close to the upper portion of the mounting plate 2, the upper portion vertical fixation of mounting panel 3 has two first pneumatic cylinders 4, and two 4 output ends of first pneumatic cylinder all pass 3 lower part outer wall horizontal bolts of mounting panel and be fixed with same

horizontal pole

5, and 5 lower part one end levels of horizontal pole are equipped with scraper blade 6, are equipped with taut retraction mechanism between scraper blade 6 and the

horizontal pole

5, and 1 lower part of frame is equipped with jack-up drawing of patterns subassembly.

In the invention, the rotary pushing component comprises a plurality of sliding columns 9, one end of each sliding column is positioned in a connecting box 8 and is sleeved with a fixed toothed ring 15, the outer wall of one end of each connecting box 8 is horizontally and rotatably provided with a worm 11, one end of each worm 11 is connected with a gear 10 in a key mode, one end of each worm 11, which is far away from the gear 10, penetrates through the connecting box 8 and is rotatably connected with the inner wall of one side, which is far away from the gear 10, of the connecting box 8, the worm 11 is meshed with the plurality of toothed rings 15, two ends, which are close to one side of the gear 10, of the upper part of a rack 1 are welded with racks along the length direction of the two ends, respectively, the two gears 10 are meshed with the two racks, a linkage mechanism is arranged between a cross rod 5 and the connecting box 8 and comprises connecting rods 7, two ends, which are hinged with each other, of the two connecting rods 7, the top plate 14 is provided with a rubber sealing ring along the lower circle, the top plate 14 is matched with the T-shaped groove, a support 12 is vertically welded at the middle positions of two sides of the lower part of the rack 1, a second hydraulic cylinder 16 is vertically fixed at the middle position of the upper part of the support 12 through a bolt, the output end of the second hydraulic cylinder 16 is fixed at the lower part of the top plate 14 through a bolt, the tensioning retraction mechanism comprises a cavity formed by the cross rod 5 along the length direction of the cavity, an elastic rope 17 is fixed at one end of the cavity through a bolt, and the elastic rope 17 is located at one end of the outer part of the cross rod 5 and fixed at the upper part of the scraper 6 through a bolt.

The working principle of the embodiment is as follows: when the device is used, the cross rod 5 moves upwards to the uppermost end in an initial state, the two connecting rods 7 pull the two connecting boxes 8 to be relatively close, the guide posts are inserted into the guide grooves, so that the two groups of sliding posts 9 on the two sides are combined, the raw slurry is poured into the die frame 13, the scraper 6 can be pulled down after the raw slurry is poured, the scraper is scraped along the upper end face of the die frame 13, a product is smoother after being formed, the scraper 6 is loosened after being scraped, the scraper is automatically withdrawn under the action of the elastic rope 17, after the prefabricated plate is completely solidified, the first hydraulic cylinder 4 is driven to drive the cross rod 5 to move downwards, the two connecting boxes 8 are driven to be away from each other through the connecting rods 7, so that the sliding posts 9 on the two sides are withdrawn from the die frame 13, the gear 10 rotates under the action of the rack, the worm 11 drives the plurality of toothed rings 15 to rotate, the rotary demolding of the plurality of the sliding posts 9 is realized, and the device is different from the direct demolding of the traditional manual or machine, the inner film demolding is more thorough and labor-saving, the product quality is improved, after the sliding column 9 is demolded, only the second hydraulic cylinder 16 needs to be driven, so that the top plate 14 pushes the prefabricated plate to move upwards, the prefabricated plate leaves the die frame 13, other transportation tools are used for moving out after being connected with the prefabricated plate, the mechanization degree of the whole process is high, and the production efficiency is greatly improved.

Example 2

Referring to fig. 1-3 and 5, a GRC hollow slab prefabricating apparatus with inner and outer molds capable of being rapidly separated comprises a frame 1, a mold frame 13 is fixed at the middle position of the upper portion of the frame 1 through bolts, a plurality of sliding columns 9 are horizontally and equidistantly inserted in the mold frame 13 and relatively far away from the outer walls of the two sides, a connecting box 8 is fixedly sleeved at one end of each of the plurality of sliding columns 9 far away from the mold frame 13, the sliding columns 9 are rotatably connected with the connecting box 8, a guide column is coaxially and threadedly connected at one end of each of the plurality of sliding columns 9 far away from the connecting box 8, a guide groove is formed at one end of each of the plurality of sliding columns 9 far away from one side of the guide column and close to the guide column, the guide column is matched with the guide groove, a rotary pushing assembly is arranged in the connecting box 8, an installation frame 2 is vertically welded at two ends of the outer walls of the two sides relatively to the frame 1, and an installation plate 3 is horizontally welded between the inner walls of the two sides relatively near the upper portion of the installation plate 2, the upper portion vertical fixation of mounting panel 3 has two first pneumatic cylinders 4, and two 4 output ends of first pneumatic cylinder all pass 3 lower part outer wall horizontal bolts of mounting panel and be fixed with same

horizontal pole

In the invention, the rotary pushing component comprises a plurality of sliding columns 9, one end of each sliding column is positioned in a connecting box 8 and is sleeved with a fixed toothed ring 15, the outer wall of one end of each connecting box 8 is horizontally and rotatably provided with a worm 11, one end of each worm 11 is connected with a gear 10 in a key mode, one end of each worm 11, which is far away from the gear 10, penetrates through the connecting box 8 and is rotatably connected with the inner wall of one side, which is far away from the gear 10, of the connecting box 8, the worm 11 is meshed with the plurality of toothed rings 15, two ends, which are close to one side of the gear 10, of the upper part of a rack 1 are welded with racks along the length direction of the two ends, respectively, the two gears 10 are meshed with the two racks, a linkage mechanism is arranged between a cross rod 5 and the connecting box 8 and comprises connecting rods 7, two ends, which are hinged with each other, of the two connecting rods 7 are relatively far away from one end and are respectively hinged with the upper parts of the two connecting boxes 8, the jacking demoulding component comprises a T-shaped groove formed in the middle position of the bottom surface in the die frame 13, and a top plate 14 is horizontally arranged in the T-shaped groove, the top plate 14 is provided with a rubber sealing ring along the lower circle, the top plate 14 is matched with the T-shaped groove, a support 12 is vertically welded at the middle positions of two sides of the lower part of the rack 1, a second hydraulic cylinder 16 is vertically fixed at the middle position of the upper part of the support 12 through a bolt, the output end of the second hydraulic cylinder 16 is fixed at the lower part of the top plate 14 through a bolt, the tensioning and retracting mechanism comprises a winding disc 18 which is rotatably arranged at one end inside the cross rod 5, a rope 19 is bolted on the winding disc 18 and is automatically retracted, and the rope 19 is located at one end outside the cross rod 5 and is fixed on the upper part of the scraper 6 through a bolt.

The working principle of the embodiment is as follows: when the device is used, the cross rod 5 moves upwards to the uppermost end in an initial state, the two connecting rods 7 pull the two connecting boxes 8 to be relatively close, the guide posts are inserted into the guide grooves, so that the two groups of sliding posts 9 on the two sides are combined, the primary slurry is poured into the mold frame 13, the scraper 6 can be pulled down after the primary slurry is poured, the scraper is scraped along the upper end face of the mold frame 13, so that a product is smoother after being molded, the scraper 6 is loosened after being scraped, the product is automatically retracted under the action of the automatic retraction winding disc 18, after the prefabricated plate is completely solidified, the first hydraulic cylinder 4 is driven to drive the cross rod 5 to move downwards, the two connecting boxes 8 are driven to be away from each other through the connecting rods 7, so that the sliding posts 9 on the two sides are withdrawn from the mold frame 13, the gear 10 rotates under the action of the rack, the worm 11 drives the plurality of toothed rings 15 to rotate, the rotary demolding of the plurality of the sliding posts 9 is realized, and the device is different from the direct demolding of traditional manual or machine, the product quality is improved, after the sliding column 9 is demolded, only the second hydraulic cylinder 16 needs to be driven, so that the top plate 14 pushes the prefabricated plate to move upwards, the prefabricated plate leaves the die frame 13, other transportation tools are used for moving out after being connected with the prefabricated plate, the mechanization degree of the whole process is high, and the production efficiency is greatly improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The GRC hollow slab prefabricating equipment with the inner mold and the outer mold capable of being rapidly separated comprises a rack (1) and is characterized in that a mold frame (13) is fixed at the middle position of the upper portion of the rack (1) through bolts, the mold frame (13) is relatively far away from the two outer walls of the two sides and slides horizontally and equidistantly, a plurality of sliding columns (9) are inserted and arranged, one ends, far away from the mold frame (13), of the sliding columns (9) on the same side are sleeved and fixed with a connecting box (8), the sliding columns (9) are rotatably connected with the connecting box (8), one ends, far away from the connecting box (8), of the sliding columns (9) on the same side are coaxially and in threaded connection with guide columns, guide grooves are formed in the ends, close to the guide columns, of the sliding columns (9) on the side far away from the guide columns, rotary pushing assemblies are arranged in the connecting box (8), and mounting frames (2) are vertically welded at the two ends, relatively close to the two outer walls of the two sides of the rack (1), and mounting bracket (2) upper portion is close to mounting panel (3) of horizontal welding between the both sides inner wall relatively, mounting panel (3) upper portion vertical fixation has two first pneumatic cylinders (4), and two mounting panel (3) lower part outer wall horizontal bolt is all passed to first pneumatic cylinder (4) output and is fixed with same horizontal pole (5), horizontal pole (5) lower part one end level is equipped with scraper blade (6), be equipped with taut retraction mechanism between scraper blade (6) and horizontal pole (5), frame (1) lower part is equipped with jack-up drawing of patterns subassembly.

2. A GRC hollow slab prefabricating apparatus with inner and outer dies capable of being rapidly separated according to claim 1, it is characterized in that the rotary pushing component comprises a plurality of sliding columns (9), a fixed gear ring (15) is sleeved at one end of the connecting box (8), a worm (11) is horizontally and rotatably arranged on the outer wall of one end of the connecting box (8), one end of the worm (11) is in key connection with the gear (10), one end of the worm (11) far away from the gear (10) penetrates through the inside of the connecting box (8) to be rotatably connected with the inner wall of one side of the connecting box (8) far away from the gear (10), the worm (11) is meshed with the plurality of toothed rings (15), racks are welded at two ends of one side of the upper part of the rack (1) close to the gear (10) along the length direction of the rack, and the two gears (10) are respectively meshed with the two racks, and a linkage mechanism is arranged between the cross rod (5) and the connecting box (8).

3. The GRC hollow slab prefabricating equipment capable of quickly separating an inner mold and an outer mold according to claim 2, wherein the linkage mechanism comprises connecting rods (7) hinged to two ends of the cross rod (5), and one ends, far away from the two ends, of the two connecting rods (7) are hinged to the upper parts of the two connecting boxes (8) respectively.

4. The GRC hollow slab prefabricating equipment capable of quickly separating an inner mold from a female mold as claimed in claim 1, wherein the jacking and demolding assembly comprises a mold frame (13) and a T-shaped groove formed in the middle of the inner bottom surface of the mold frame (13), a top plate (14) is horizontally arranged in the T-shaped groove, a rubber sealing ring is arranged on the top plate (14) along the lower circle of the top plate, the top plate (14) is matched with the T-shaped groove, a support (12) is vertically welded at the middle of two sides of the lower portion of the rack (1), a second hydraulic cylinder (16) is vertically bolted at the middle of the upper portion of the support (12), and the output end of the second hydraulic cylinder (16) is bolted at the lower portion of the top plate (14).

5. The GRC hollow slab prefabricating equipment capable of quickly separating an inner mold from a female mold as claimed in claim 1, wherein the tensioning and retracting mechanism comprises a cavity formed in the cross rod (5) along the length direction of the cross rod, an elastic rope (17) is fixed to one end of the cavity through a bolt, the elastic rope (17) is located outside the cross rod (5), and one end of the elastic rope is fixed to the upper portion of the scraping plate (6) through a bolt.

6. The GRC hollow slab prefabricating equipment capable of quickly separating an inner mold from an outer mold as claimed in claim 1, wherein the tensioning and retracting mechanism comprises a winding disc (18) rotatably arranged at one end inside the cross bar (5), a rope (19) is bolted to the automatic retracting winding disc (18), and one end of the rope (19) positioned outside the cross bar (5) is bolted to the upper part of the scraping plate (6).