CN109624037B

CN109624037B - Prefabricated mould of balcony slab

Info

Publication number: CN109624037B
Application number: CN201811606960.7A
Authority: CN
Inventors: 李小明; 梁其雍; 刘于峰; 郭华厅; 金望杰
Original assignee: Zhejiang Darch Housing Engineering Co ltd
Current assignee: Zhejiang Darch Housing Engineering Co ltd
Priority date: 2018-12-27
Filing date: 2018-12-27
Publication date: 2020-10-16
Anticipated expiration: 2038-12-27
Also published as: CN109624037A

Abstract

The invention relates to a balcony slab prefabricating die which comprises a plurality of bottom units, a plurality of fences and coamings, wherein the bottom units are mutually spliced with bases; a plurality of pin shafts matched with the connecting holes are arranged at the side ends of the fence, and a connecting plate is arranged on the adjacent side end surface; the bounding wall includes a plurality of unit boards that turn over a range of or split combination each other, the back of unit board is provided with the board that colludes that the lock joint is in the fishplate bar, has that the mould utilization ratio is high, on-the-spot easy dismounting, can the multi-purpose advantage of a mould.

Description

Prefabricated mould of balcony slab

Technical Field

The invention relates to the field of building molds, in particular to a prefabricated mold for an balcony slab.

Background

At present, most enterprises adopt a rib side die or a fixed steel die production mode to produce the prefabricated balcony, namely, the rib side die or the steel die is manufactured according to the size of the prefabricated balcony and then is placed on a fixed bench die to produce. During demolding, the connecting pieces of the components in the mold are manually separated, and then the mold is moved out through manual operation or a lifting device.

The production of the prefabricated balcony is carried out through rib-forming side molds or fixed side molds, and generally comprises the following processes of mold flange manufacturing, bench mold preparation, mold assembly, concrete pouring, maintenance, mold disassembly and demolding. The mould is manufactured according to the size of the prefabricated balcony, and has the following defects:

firstly, the die manufactured according to the prefabricated balcony can only be used for producing the balcony with one size, so that the die is low in utilization rate, large in raw material waste and high in production cost.

Secondly, when the prefabricated balcony is produced, a large amount of manpower and material resources are required to be input through assembling and disassembling the auxiliary support on site, and the operation strength is high, so that the production efficiency of the prefabricated balcony is also influenced. Therefore, how to provide a prefabricated balcony mold with high mold utilization rate, convenient field assembly and disassembly and multiple purposes by one mold is a technical problem which needs to be solved urgently by technical personnel in the field.

Disclosure of Invention

The invention aims to provide a balcony slab prefabricating mold which has the advantages of high mold utilization rate, convenience in field assembly and disassembly and capability of prefabricating a balcony with multiple purposes by one mold.

The technical purpose of the invention is realized by the following technical scheme:

a balcony slab prefabricating mold comprises a plurality of bottom units, a plurality of fences and enclosing plates, wherein the bottom units are mutually spliced with bases, the fences are arranged on the bases, the enclosing plates are arranged on the inner sides of the fences, and the bottom units are provided with a plurality of connecting holes and covering pins which are tightly embedded and cover the connecting holes; a plurality of pin shafts matched with the connecting holes are arranged on the outer side surface of the fence, and a connecting plate is arranged on the adjacent inner side surface; the coaming comprises a plurality of unit plates which are mutually folded, stacked or split and combined, and hook plates buckled on the connection plates are arranged on the back surfaces of the unit plates.

By adopting the technical scheme, the spliced bottom units can be spliced into bases with different widths according to actual construction requirements, after the splicing is completed, the fences can also be used for completing boundary limitation of different slopes or angles through the matching of the pin shafts, a plurality of groups of fences can be arranged in the same horizontal row to overcome length requirements and serve as first-stage boundary length adjustment, then the unit plates are connected with the connecting plates with formed position limitation through the hook plates, so that a smooth boundary surface is formed, the second-stage boundary position fine adjustment is completed, the die building is rapidly completed, and the covering pins can avoid blocking of concrete in the prefabricating process to form holes, so that the bottom units can be reused; the components can be rapidly disassembled after prefabrication is completed; thereby achieving the effects of high utilization rate of the die, convenient field assembly and disassembly and multipurpose prefabricating the balcony by one die

The invention is further configured to: the adjacent unit plates are connected with each other through hinges, and the hinges at different ends of the unit plates are respectively provided with surfaces deviated from the unit plates.

By adopting the technical scheme, the hinges can be stacked mutually between the adjacent unit plates through turning over, and the hinge can be divided into the opposite surfaces at the two ends, so that the adjacent unit plates can be continuously overlapped mutually, the hinge can be stored and used conveniently, and the hinges among partial unit plates can be detached or installed according to actual use requirements to realize butt joint of the two ends.

The invention is further configured to: and hook plates between the adjacent unit plates are respectively abutted with the surface of the other unit plate after the unit plates are overlapped.

By adopting the technical scheme, the hook plate protrudes out of the surface of the unit, and the interference can be avoided by staggering the hook plate.

The invention is further configured to: the inner wall of the connecting hole is provided with a limiting groove which extends and is distributed along the circumferential direction and a sliding groove which is distributed along the axial direction and penetrates through an opening at one end of the connecting hole, and the pin shaft is provided with a limiting clamping protrusion which is connected with the sliding groove and the limiting groove in a sliding manner; the enclosure is rotationally connected with a worm and a plurality of turbines driven by the worm to rotate; the pin shaft is slidably arranged through the turbine and is limited in rotation with the turbine.

Through adopting above-mentioned technical scheme, the rotation of a plurality of round pins just can be controlled in the rotation of control worm to make the rotation that each epaxial spacing card of round pin is protruding can be unanimous to the position with the spout butt joint, earlier through the spout embedding, then unanimous rotation again extremely with spacing groove scarf joint, with quick completion rail and the stable scarf joint of base, and the quick dismantlement of reverse operation.

The invention is further configured to: the rail comprises an inner rail and an outer rail, a plurality of hinged rods are arranged between the inner rail and the outer rail, the two ends of each hinged rod are hinged to the inner rail and the outer rail respectively, and at least one row of pin shafts are arranged on the inner rail and the outer rail respectively.

By adopting the technical scheme, the connection reliability of the fence and the base is improved in a point arrangement and surface forming mode, and the hinged rod provides certain free turnover for the hinged rod, so that the distance between two rows of pin shafts can be adjusted, and the pin shafts can be adjusted to be in butt joint with appropriate connecting holes.

The invention is further configured to: the surface of the hook plate is sunken or provided with a limiting hole in a penetrating mode, a limiting pin (41) matched with the limiting hole is slidably arranged on the connecting plate in a penetrating mode, a pull rod is slidably arranged on the fence along the length direction in a penetrating mode, magnets with opposite end magnetic poles are arranged on the pull rod at intervals, and one end, facing the magnets, of the limiting pin is a magnetic end.

By adopting the technical scheme, the connection of the hook plate and the connecting plate limits other degrees of freedom of the connecting plate except for vertical movement and the length direction of the fence, and the two degrees of freedom are limited to a certain extent due to the action of gravity and friction force of the unit plates, so that the stability can be further limited by the limiting pins; the insertion of the limit pin or the separation of the limit pin from the limit hole can be regulated and controlled through the movement of the pull rod.

The invention is further configured to: the fence is provided with a wedge block, a pressure rod, a pressure ring and a connecting rod, wherein the wedge block is connected to the fence in a sliding mode along the direction close to or far from the coaming, the pressure rod is in threaded connection with the fence, the pressure ring is rotatably connected to the pressure rod, the connecting rod is rotatably connected to the pressure ring, the other end of the connecting rod is rotatably connected with the wedge block, and the inclined surface of the wedge block abuts against one end, far away from the base.

By adopting the technical scheme, when the pressurizing rod rotates, the pressurizing rod moves along the axial direction and drives the pressurizing ring to move along the axial direction, and in the process, the pressurizing ring is not influenced by the rotation of the pressurizing rod and transmits the movement to the connecting rod so as to convert and drive the wedge block to move, so that the wedge block is abutted and presses the hook plate and the connecting plate through the inclined plane; the unit-shaped plates and the base are pressed tightly, and the structure of the fence is indirectly and stably connected with the base.

The invention is further configured to: the two adjacent ends of the connecting plates are respectively provided with a U-shaped first joint and a U-shaped second joint, and the first joint and the second joint of the adjacent connecting plates are mutually buckled.

Through adopting above-mentioned technical scheme, on the basis that the position of round pin axle and hole is injectd, can inject the fishplate bar through the butt joint of first joint and second joint to keep the stability of fishplate bar.

The invention is further configured to: it is adjacent to connect between the end unit and be provided with the connecting piece, the connecting piece includes pole portion and the spherical end that the diameter is greater than pole portion, the bottom of end unit is provided with the caulking groove that supplies the spherical end scarf joint and the via hole that supplies pole portion to pass.

By adopting the technical scheme, the base is arranged and covered on the ground, the bottoms of the base are connected through the connecting piece, the rod part limits the base to swing, the spherical end is embedded in the caulking groove and limited by the through hole, so that the rod part is prevented from being separated from the through hole, and reliable combination among bottom units is achieved.

The invention is further configured to: and an elastic cushion layer is arranged around the bottom unit.

By adopting the technical scheme, the elastic cushion layer can provide a certain deformation amount and resilience force after compression, can ensure that gaps of tight connection between the bottom units are reduced as much as possible, and provides a pre-pressure tensioning connecting piece to reduce shaking which is possibly generated.

In conclusion, the invention has the following beneficial effects:

1. the male platen is flexibly prefabricated on site according to different occasions and specification requirements through rapid assembly and structure adjustment among the components, and the die has the advantages of high die utilization rate, convenience in on-site assembly and disassembly and multiple functions;

2. each butt joint structure can realize the simultaneous operation through linkage structure, convenient to use, efficiency of construction height.

Drawings

FIG. 1 is a structural view of an assembled balcony panel mold of embodiment 1;

FIG. 2 is a structural view of a base plate of embodiment 1;

FIG. 3 is a schematic view of the structure of the socket of embodiment 1;

FIG. 4 is a structural view of a single component of the balcony mold of example 1;

fig. 5 is a structural view of the pin shaft structure of embodiment 1;

FIG. 6 is an exploded view of the stop assembly of example 1;

fig. 7 is a structural view of the hold-down assembly of embodiment 1.

In the figure, 1, a base; 2. a fence; 3. enclosing plates; 4. a limiting assembly; 5. a compression assembly; 11. a bottom unit; 12. a connecting member; 121. a rod portion; 122. a tip; 13. caulking grooves; 14. a via hole; 15. connecting holes; 16. a cover pin; 17. a chute; 18. a limiting groove; 21. a pin shaft; 22. limiting clamping protrusions; 23. a worm; 24. a turbine; 25. connecting a plate; 251. a first joint; 252. a second joint; 31. a unit plate; 32. a hinge; 33. hooking the plate; 34. a limiting hole; 41. a spacing pin; 42. a pull rod; 43. a magnet; 51. a wedge block; 52. a pressurizing rod; 53. a pressure ring; 54. a connecting rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1: a balcony slab prefabricating mould is shown in figure 1 and comprises a base 1, a fence 2 and a coaming 3, wherein the fence 2 is erected on the base 1 and forms an external enclosure according to the design of a balcony precast slab, and the coaming 3 is fixed on the inner side of the fence 2 and surrounds a mould cavity for forming the balcony precast slab.

Referring to fig. 2, the base 1 is composed of a plurality of bottom units 11 which are spliced with each other, and an elastic cushion is disposed around the bottom units 11. The connecting piece 12 is connected and arranged between the adjacent bottom units 11, the connecting piece 12 comprises a rod part 121 and a spherical end 122 with the diameter larger than that of the rod part 121, and the bottom of each bottom unit 11 is provided with an embedded groove 13 for the spherical end 122 to be embedded and a through hole 14 for the rod part 121 to pass through. Different numbers of base units 11 can be configured according to actual requirements.

Referring to fig. 1 and 3, the upper surface of the bottom unit 11 is concavely provided with a plurality of connection holes 15, the connection holes 15 are tightly embedded and covered with the cover pins 16, and when the connection holes 15 are used for external connection, the cover pins 16 need to be removed. Set up on the hole 15 inner wall along the spacing groove 18 that the circumference extension distributes and along the axial distribution and run through the spout 17 that connects the one end opening of hole 15, spacing groove 18 communicates the end of opening spout 17. Further, the pitch between the holes 15 of the bottom unit 11 adapted to the bevel portion may be different from that of the bottom unit 11 of the other portion.

Referring to fig. 1 and 4, the coaming 3 is composed of a plurality of unit plates 31, adjacent unit plates 31 are connected with each other through hinges 32, and the hinges 32 divided at different ends of the unit plates 31 are respectively provided with surfaces of the unit plates 31 which are opposite to each other, so that the coaming can be repeatedly folded when being contracted. Hook plates 33 are arranged on the back surfaces of the unit plates 31, limiting holes 34 are formed in the surfaces of the hook plates 33 in a concave or penetrating mode, and the hook plates 33 between the adjacent unit plates 31 are respectively abutted to the surfaces of the other unit plates 31 after the unit plates 31 are overlapped.

Referring to fig. 4 and 5, the enclosure 2 is a frame body, a plurality of pins 21 are extended from a bottom side of the frame body, the pins 21 are engaged with the holes 15, the pins 21 can rotate along an axis relative to the frame body, and a position-limiting protrusion 22 slidably connected with the sliding groove 17 and the position-limiting groove 18 is disposed on a side portion of the pins 21 near a bottom end. A worm 23 and a plurality of worm wheels 24 driven by the worm 23 to rotate are rotatably connected on the fence 2; the pin shaft 21 is slidably arranged through the turbine 24 and is provided with a rotation limit between the pin shaft and the turbine 24, and the limit is realized through a linear key groove and a linear key. The rotation of the control worm 23 can control the rotation of the plurality of pin shafts 21, so that the limiting clamping protrusions 22 on the pin shafts 21 can rotate to the position in butt joint with the sliding grooves 17 in a consistent manner, are embedded through the sliding grooves 17 firstly, and then rotate in a consistent manner to be embedded and limited with the limiting grooves 18.

Referring to fig. 1 and 4, a connecting plate 25 is fixed at one end of the fence 2 facing the inside after the fence is assembled, two adjacent ends of the connecting plate 25 are respectively provided with a first U-shaped joint 251 and a second U-shaped joint 252, and the first joint 251 and the second joint 252 of the adjacent connecting plate 25 are fastened with each other. The coaming 3 is hung on the surface of the fishplate bar 25 far away from the fence 2 through the hook plate 33, and the fence 2 is provided with a limiting assembly 4 for limiting the movement of the hook plate 33 and a pressing assembly 5 for pressing the coaming 3 on the base 1 through the hook plate 33.

Referring to fig. 4 and 6, the limiting assembly 4 includes a limiting pin 41 slidably disposed through the connecting plate 25 and engaged with the limiting hole 34, and a pull rod 42 slidably disposed through the rail 2 along the length direction of the rail 2, wherein magnets 43 with opposite end magnetic poles are disposed on the pull rod 42 at intervals, and one end of the limiting pin 41 facing the magnets 43 is a magnetic end. The pull rod 42 is pulled to correspond different magnets 43 to the stopper pin 41 to control the insertion and removal of the stopper pin 41 into and out of the stopper hole 34 (refer to fig. 7), wherein the stopper hole 34 may be slightly larger in height than the outer diameter of the stopper pin 41.

Referring to fig. 4 and 7, the pressing assembly 5 includes a wedge 51 slidably coupled to the fence 2 in a direction toward or away from the fence (3), a pressing rod 52 screw-coupled to the fence 2, a pressing ring 53 rotatably coupled to the pressing rod 52, and a link 54 rotatably coupled to the pressing ring 53, the other end of the link 54 being rotatably coupled to the wedge 51, and the inclined surface of the wedge 51 abutting against the end of the hook plate 33 away from the base 1.

The assembling method comprises the following steps:

referring to fig. 1, a flat land is selected to estimate the approximate area of the prefabricated balcony slab and the corresponding fence 2 to be occupied, the base 1 is assembled according to the estimated area, and the connecting piece 12 is placed at the bottom of the bottom unit 11 and is embedded with the bottom unit in the assembling process.

The rail 2 is inserted into the connecting hole 15 through the pin 21, and the rotation of the pin 21 is regulated and controlled through the worm 23, so that the limiting clamping protrusion 22 is in butt joint with the limiting groove 18. The enclosing plate 3 is hung on the connecting plate 25 to be tightly surrounded to form a die cavity, and if the position difference exists, the position of the enclosing plate 3 relative to the connecting plate 25, the number of the unit plates 31 and the inserting position of the pin shaft 21 can be adjusted.

The position of the pull rod 42 is adjusted so that the stopper pin 41 is fitted to the stopper hole 34. The pressing lever 52 is rotated so that the wedge 51 presses the top of the hook plate 33.

Example 2: the difference with embodiment 1 is that the enclosure 2 includes an inner rail and an outer rail, a plurality of hinged rods with two ends respectively hinged with the inner rail and the outer rail are arranged between the inner rail and the outer rail, and at least one row of pin shafts 21 are respectively arranged on the inner rail and the outer rail.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the present invention.

Claims

1. The utility model provides a balcony board prefabrication mould which characterized by: the device comprises a plurality of bottom units (11) which are spliced with each other to form a base (1), a plurality of fences (2) arranged on the base (1) and enclosing plates (3) arranged on the inner sides of the fences (2), wherein the bottom units (11) are provided with a plurality of connecting holes (15) and covering pins (16) which are tightly embedded and cover the connecting holes (15); a plurality of pin shafts (21) matched with the connecting holes (15) are arranged on the outer side surface of the fence (2), and a connecting plate (25) is arranged on the adjacent inner side surface; the coaming (3) comprises a plurality of unit plates (31) which are mutually folded, stacked or split and combined, and hook plates (33) buckled with the connecting plate (25) are arranged on the back surfaces of the unit plates (31); collude the surperficial sunken or run through of board (33) and be provided with spacing hole (34), sliding on fishplate bar (25) is worn to be equipped with spacing hole (34) complex spacer pin (41), and rail (2) are worn to be equipped with pull rod (42) along length direction slides, the interval is provided with opposite magnet (43) of tip magnetic pole on pull rod (42), the one end of spacer pin (41) towards magnet (43) is the magnetism end.

2. The balcony panel prefabrication mold as claimed in claim 1, wherein: the adjacent unit plates (31) are connected with each other through hinges (32), and the hinges (32) which are respectively arranged at different ends of the unit plates (31) are respectively provided with surfaces which are deviated from the unit plates (31).

3. The balcony panel prefabrication mold as claimed in claim 2, wherein: the hook plates (33) between the adjacent unit plates (31) are respectively abutted against the surface of the other unit plate (31) after the unit plates (31) are overlapped.

4. The balcony panel prefabrication mold as claimed in claim 1, wherein: the inner wall of the connecting hole (15) is provided with a limiting groove (18) which extends and is distributed along the circumferential direction and a sliding groove (17) which is distributed along the axial direction and penetrates through an opening at one end of the connecting hole (15), and the pin shaft (21) is provided with a limiting clamping protrusion (22) which is connected with the sliding groove (17) and the limiting groove (18) in a sliding manner; the enclosure (2) is rotationally connected with a worm (23) and a plurality of turbines (24) driven by the worm (23) to rotate; the pin shaft (21) is slidably arranged through the turbine (24) and is provided with a rotation limit between the pin shaft and the turbine (24).

5. The balcony panel prefabrication mold as claimed in claim 4, wherein: the fence (2) comprises an inner fence and an outer fence, a plurality of hinged rods are arranged between the inner fence and the outer fence, the two ends of each hinged rod are hinged with the inner fence and the outer fence respectively, and at least one row of pin shafts (21) are arranged on the inner fence and the outer fence respectively.

6. The balcony panel prefabrication mold as claimed in claim 1, wherein: the fence (2) is provided with a wedge block (51) which is connected to the fence (2) in a sliding mode along the direction close to or far away from the coaming (3), a pressure rod (52) in threaded connection with the fence (2), a pressure ring (53) which is connected to the pressure rod (52) in a rotating mode and a connecting rod (54) which is connected to the pressure ring (53) in a rotating mode, the other end of the connecting rod (54) is connected with the wedge block (51) in a rotating mode, and the inclined surface of the wedge block (51) abuts against one end, far away from the base (1), of the hook plate (33).

7. The balcony panel prefabrication mold as claimed in claim 1, wherein: two adjacent ends of the connecting plate (25) are respectively provided with a U-shaped first joint (251) and a U-shaped second joint (252), and the first joint (251) and the second joint (252) of the adjacent connecting plate (25) are mutually buckled.

8. The balcony panel prefabrication mold as claimed in claim 1, wherein: it is adjacent to connect between end unit (11) and be provided with connecting piece (12), connecting piece (12) are greater than spherical end (122) of pole portion (121) including pole portion (121) and diameter, the bottom of end unit (11) is provided with caulking groove (13) that supply spherical end (122) scarf joint and supplies via hole (14) that pole portion (121) passed.

9. The balcony panel prefabrication mold as claimed in claim 8, wherein: and elastic cushion layers are arranged around the bottom unit (11).