CN211640367U - PC component forming die - Google Patents

Abstract

The utility model discloses a PC component forming die, it is fixed that its adjacent crossbeam and longeron pass through the connector, be equipped with first T type groove and second T type groove to inside concave respectively on the adjacent first side and the second side of connector, the extending direction in two T type grooves and the upper and lower two terminal surfaces of connector are parallel and be in on a plane parallel with upper and lower terminal surface, the first T type groove and the second T type inslot of a connector are stretched into respectively to the corresponding end of adjacent crossbeam and longeron, all be fixed with the location head through the linkage segment on the both ends of each crossbeam and longeron, each side of each location head corresponds parallelly with each lateral surface of the crossbeam or the longeron that correspond, all be provided with the tight structure in top of fixed crossbeam and longeron on each linkage segment. The utility model discloses a crossbeam and longeron can change crossbeam and longeron and be in the inboard face for the connector rotates through linkage segment and location head, forms different moulds, can the different concrete prefab of shaping to reach resources are saved's purpose.

Description

PC component forming die

Technical Field

The utility model relates to a PC component forming die especially relates to a mould for prefabricated wallboard of shaping building, belongs to the assembly type structure field.

Background

Prefabricated concrete structures are usually made up of prefabricated columns, beams, slabs and other auxiliary elements such as prefabricated staircases. Compared with the foreign countries, the PC structure form and the construction method in China start late, and the PC conversion rate is low. The key factor restricting the popularization of the PC structure is how to ensure an effective node connection mode, and how to enable the PC structure to be closest to a cast-in-place concrete structure through a proper connection mode, so that the PC structure can ensure necessary bearing capacity and energy consumption capacity is an important subject of the current structural design.

Concrete precast element, english: because of its great variety, the term "PC component" refers to a concrete graphic product produced by standardized and mechanized processes in a factory. The corresponding traditional cast-in-place concrete needs site moulding, site pouring and site maintenance. The concrete prefabricated member is widely applied to the fields of buildings, traffic, water conservancy and the like, and plays an important role in national economy.

The prefabricated wall board is formed on the die table by adopting a die, the die is in a square frame shape and is fixed on the die table through bolts, concrete is poured in the fixed die, and then the prefabricated wall board is formed in a concrete curing kiln.

The cross beams and the longitudinal beams of the mould in the prior art are fixed into a square frame, one mould can only form one type of concrete prefabricated member, a great number of moulds are manufactured for one project, and after one project is finished, the moulds are difficult to recycle, so that waste is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a PC component forming die to solve the problem that will make relative mould to an item in prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a PC component forming die comprises two cross beams which are parallel to each other and two longitudinal beams which are parallel to each other and are spliced into a rectangle, the outer edges of the cross sections of the cross beams and the longitudinal beams are in the same polygon shape, the adjacent cross beams and the longitudinal beams are fixed through connectors, the structures of the connectors are the same and are square, a first T-shaped groove and a second T-shaped groove are respectively arranged on the adjacent first side surface and the second side surface of each connector in a concave manner, the extending directions of the two T-shaped grooves are parallel to the upper end surface and the lower end surface of each connector and are positioned on a plane parallel to the upper end surface and the lower end surface, the corresponding ends of the adjacent cross beams and the longitudinal beams respectively extend into the first T-shaped groove and the second T-shaped groove of one connector, prismatic positioning heads are fixed on the two end heads of each cross beam and the longitudinal beam through connecting sections, and the side surfaces of each, the link department is in the outer section that is close to the side that corresponds T type groove and can rotate for the connector, and the location head is in the inner segment that corresponds T type groove and can rotate for the connector, all is provided with two respectively on each connector with the tight structure in top that corresponds the location head compresses tightly on the locating surface of the corresponding T type inslot of connector.

The jacking structure comprises a positioning bolt which is screwed on the connector through threads, and the inner end of the positioning bolt is in press fit with the positioning head.

The inner end of the positioning bolt is in press fit with the positioning head through the positioning block, the positioning block is arranged in the corresponding T-shaped groove in a sliding mode, and the inner end of the positioning bolt is in rotation anti-falling fit with the positioning block.

The connecting section is cylindrical.

The two T-shaped grooves are through grooves with two ends extending to the corresponding side faces of the connecting head.

The positioning surface is the end surface of a stop block fixed in the middle of the corresponding T-shaped groove.

The positioning bolt is screwed on the connecting head through a fixed block thread fixed at the end corresponding to the T-shaped groove, and the positioning bolt thread is screwed on the fixed block.

The utility model discloses a crossbeam and longeron can change crossbeam and longeron and be in the inboard face for the connector rotates through linkage segment and location head, form different moulds to can the different concrete prefab of shaping, thereby reduce the preparation volume of mould, thereby reach resources are saved's purpose.

The utility model discloses a tight structure in top includes that the screw thread revolves the positioning bolt who establishes on the connector, positioning bolt's interior end and location head press fit, and the tight safe and reliable convenient operation in helicitic texture top also is liable to overhaul and changes.

The utility model discloses an inner end of positioning bolt passes through locating piece and positioning head press fit, and the locating piece slides and establishes corresponding T type inslot, and positioning bolt's inner end rotates the anticreep cooperation with the locating piece, and the use of locating piece can increase the area that compresses tightly the location for the location is more reliable.

The utility model discloses a linkage segment is cylindric, and these two come when crossbeam and longeron pivoted, the linkage segment can play the supporting role with the connector contact for the positioning head can be natural not with T type groove contact, crossbeam and longeron for the rotation convenient and fast of connector.

The utility model discloses a two T type grooves extend to the logical groove of the corresponding side of connector for both ends, and processing is convenient.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of the connecting head in fig. 1;

fig. 3 is a cross-sectional view of the connection head of fig. 1;

fig. 4 is a schematic perspective view of the connecting head in fig. 1;

fig. 5 is a schematic structural view of the cross member in fig. 1.

Detailed Description

An embodiment of a PC component forming mold, in fig. 1-5, the outer edges of the beam 1 and the stringer 2 are in the same rectangle, the so-called outer edge distance rectangle refers to the plane where the outermost edge of the cross section is located is in a rectangle, and it can also be explained that the four sides of the beam and the stringer are supported and attached to four planes, the four planes enclose a solid figure, the cross section of the solid figure is rectangular, and the rectangles formed by the beams and the stringer are the same, namely the size is the same. The two cross beams 1 and the longitudinal beams 2 form a rectangle, the two cross beams 1 are parallel, the two longitudinal beams 2 are parallel, so that the cross beams 1 and the longitudinal beams 2 are adjacent and connected at the end heads, the cross beams 1 and the longitudinal beams are connected through the connectors 3, four connectors 3 are required in total, the structures of the connectors 3 are completely the same, the connectors 3 are square, in the embodiment, the connectors are cubes, two parallel surfaces of the connectors 3 are end surfaces, the other four surfaces are side surfaces, the end surfaces can be randomly selected before definition and are determined to be unchanged after definition, the two adjacent side surfaces of the connectors 3 are respectively a first side surface 4 and a second side surface 5, a first T-shaped groove 6 is arranged on the first side surface 4, a second T-shaped groove 7 is arranged on the second side surface 5, the two T-shaped grooves are through grooves, namely, two ends of the first T-shaped groove 6 respectively extend to two adjacent side surfaces of the first side surface 4, likewise, the two ends of the second T-shaped groove 7 extend to two adjacent sides of the second side 5. The two T-shaped grooves are located on the same plane, the plane is parallel to the end face of the connector 3, prismatic positioning heads 9 are fixed to the two end heads of each cross beam 1 and each longitudinal beam 2 through connecting sections 8, the connecting sections 8 are cylindrical, each positioning head 9 is a quadrangular prism, namely, the square, each side face of each positioning head 9 is parallel to each outer side face of the corresponding cross beam or longitudinal beam, and therefore the positioning of the two side faces of each positioning head 9 on the horizontal plane is achieved, the positioning of the side faces of the cross beam or longitudinal beam on the horizontal plane is achieved, and the cross beam and the longitudinal beam can be attached to the table top in an anastomotic mode. The corresponding ends of the adjacent cross beam 1 and the longitudinal beam 2 respectively extend into a first T-shaped groove and a second T-shaped groove of a connector, the connecting sections of the cross beam 1 and the longitudinal beam 2 correspond to the outer sections, close to the side faces, of the T-shaped grooves and can rotate relative to the connector 3, the positioning heads 9 are located at the inner sections of the corresponding T-shaped grooves and can rotate relative to the connector 3, namely the size of the positioning heads 9 is smaller than that of the inner sections of the T-shaped grooves, and the positioning heads can rotate in the inner sections. The middle part of each T-shaped groove is fixed with a stop block 10, one end face of each stop block 10 is a positioning face 11, the side face of a corresponding positioning head 9 can be tightly attached to the positioning face 11, a fixing block 12 is fixed at the end of each T-shaped groove, the positioning block is opposite to the positioning face 11, a positioning bolt 13 is arranged on the fixing block 12 in a threaded and screwed mode, the inner end of the positioning bolt 13 is rotated to prevent falling off and is provided with a positioning block 14, the positioning block 14 is arranged in the T-shaped groove in a sliding mode, the positioning bolt 13 rotates to push the positioning block 14 to move, the positioning block 14 can press the positioning head 9 on the positioning face 11 to fix the cross beam and the longitudinal beam on the connector 3, and therefore the two cross beams.

The outer edge distance of the cross beam and the longitudinal beam in the embodiment is rectangular, and in other embodiments, the outer edge distance can be other polygons, such as a hexagon and a pentagon.

The embodiment shows a specific product structure, and those skilled in the art can select other equivalent structural forms in other embodiments.

When the form of the mould is changed, the positioning bolt is firstly unscrewed, the cross beam and the longitudinal beam are sequentially rotated, the required surface is rotated to the inner side, and then the positioning bolt is screwed to tightly press the positioning heads on the ends of the cross beam and the longitudinal beam on the connecting head, so that the concrete member forming mould which is fixed into a whole can be formed. The concrete form of crossbeam and longeron is confirmed according to the concrete member form of project, the utility model discloses do not protect concrete crossbeam and longeron shaping working face form, only protect this kind of structural style that can change the working face, consequently, crossbeam and longeron shaping working face form do not do specifically introduce.

Claims (8)

1. A PC component forming die is characterized in that: the connecting device comprises two cross beams which are parallel to each other and two longitudinal beams which are parallel to each other, the outer edges of the cross sections of the cross beams and the longitudinal beams are in the same polygon shape, the adjacent cross beams and the longitudinal beams are fixed through connectors, the structures of the connectors are the same and are square, a first T-shaped groove and a second T-shaped groove are respectively arranged on the adjacent first side surface and the second side surface of each connector in an inward concave mode, the extending directions of the two T-shaped grooves are parallel to the upper end surface and the lower end surface of each connector and are positioned on a plane parallel to the upper end surface and the lower end surface, the corresponding ends of the adjacent cross beams and the longitudinal beams respectively extend into the first T-shaped groove and the second T-shaped groove of one connector, prismatic positioning heads are respectively fixed on the two end heads of each cross beam and the longitudinal beam through connecting sections, each side surface of each positioning head is correspondingly parallel to each outer side surface of the corresponding cross beam or the longitudinal beam, the positioning head is arranged at the inner section corresponding to the T-shaped groove and can rotate relative to the connectors, and two jacking structures which respectively compress the corresponding positioning heads on the positioning surfaces of the connectors in the corresponding T-shaped grooves are arranged on each connector.

2. The PC component molding die of claim 1, wherein: the jacking structure comprises a positioning bolt which is screwed on the connector through threads, and the inner end of the positioning bolt is in press fit with the positioning head.

3. The PC component molding die of claim 2, wherein: the inner end of the positioning bolt is in press fit with the positioning head through the positioning block, the positioning block is arranged in the corresponding T-shaped groove in a sliding mode, and the inner end of the positioning bolt is in rotation anti-falling fit with the positioning block.

4. The PC component molding die according to claim 1, 2 or 3, wherein: the connecting section is cylindrical.

5. The PC component molding die of claim 4, wherein: the two T-shaped grooves are through grooves with two ends extending to the corresponding side faces of the connecting head.

6. The PC component molding die of claim 5, wherein: the positioning surface is the end surface of a stop block fixed in the middle of the corresponding T-shaped groove.

7. The PC component molding die according to claim 2 or 3, wherein: the positioning bolt is screwed on the connecting head through a fixed block thread fixed at the end corresponding to the T-shaped groove, and the positioning bolt thread is screwed on the fixed block.

8. The PC component molding die of claim 1, wherein: the outer edges of the cross sections of the cross beams and the longitudinal beams are in the same quadrangle shape.

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