CN211616010U

CN211616010U - A mould for production of concrete prefabricated part

Info

Publication number: CN211616010U
Application number: CN202020128004.9U
Authority: CN
Inventors: 顾连林; 袁冬生; 夏爱军
Original assignee: Shanghai Petrochemical Andong Concrete Co ltd
Current assignee: Shanghai Petrochemical Andong Concrete Co ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-10-02
Anticipated expiration: 2030-01-19

Abstract

The utility model relates to a mould for production of concrete prefabricated part relates to concrete production's technical field, and it includes the bottom plate, fixes outer flange on the bottom plate and fixes the interior flange on the bottom plate, interior flange sets up the inside of outer flange, outer flange with space between the interior flange is the one-tenth die cavity, outer flange is including fixing two relative long boards on the bottom plate and fixing the relative short slab that sets up between two long boards, be equipped with a plurality of draw-in grooves on the upper surface length direction of long board in proper order, fixedly connected with connecting plate on the short slab, the fixture block of fixedly connected with and draw-in groove looks adaptation on the lower surface of connecting plate. The utility model discloses the size that has adjustable mould is in order to produce the effect of the concrete prefab of unidimensional not.

Description

A mould for production of concrete prefabricated part

Technical Field

The utility model belongs to the technical field of the technique of concrete production and specifically relates to a mould for production of concrete prefabricated member is related to.

Background

The traditional reinforced concrete structure building construction in the building field usually adopts on-site cast-in-place wet operation as a main construction mode, and the construction mode not only consumes a large amount of wood as a bottom template and a supporting material, but also has the advantages of high energy consumption, low construction efficiency, long construction time, noise and dust generation and great pollution to the surrounding environment. Therefore, in recent years, the building field starts to introduce the concept of modular houses, and generally, many structures of the modular houses adopt concrete prefabricated members, such as precast beams, precast wall panels, precast stairways and the like, and the concrete prefabricated members are processed in a factory production line in advance.

When the concrete precast member is produced, the concrete is usually poured into a corresponding mold, and after the concrete is cured, the mold is removed, so as to obtain the concrete precast member. The existing mold for producing the concrete prefabricated member refers to fig. 1, and comprises a bottom plate 1, an outer flange 3 fixed on the bottom plate 1 and an inner flange 2 fixed on the bottom plate 1, wherein the inner flange 2 is arranged inside the outer flange 3, and a space between the outer flange 3 and the inner flange 2 is a molding cavity 4.

The above prior art solutions have the following drawbacks: the fixed size of the mould can not be adjusted, so that one mould can only produce the concrete prefabricated member with the same size.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a mould for concrete prefabricated member production, its effect that has the size of adjustable mould in order to produce the concrete prefabricated member of unidimensional not.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a mould for production of concrete prefabricated member, includes the bottom plate, fixes outer flange on the bottom plate and fixes the interior flange on the bottom plate, interior flange sets up the inside of outer flange, outer flange with space between the interior flange is the die cavity, outer flange is including fixing two relative long boards on the bottom plate and fixing the relative short slab that sets up between two long boards, be equipped with a plurality of draw-in grooves on the upper surface length direction of long board in proper order, fixedly connected with connecting plate on the short slab, the fixture block of fixedly connected with and draw-in groove looks adaptation on the lower surface of connecting plate.

Through adopting above-mentioned technical scheme, the draw-in groove joint cooperation of different positions on fixture block on with the connecting plate and the long slab to this can fix the short slab on the different positions of long slab, thereby accomplished the regulation of outer flange size, with this size that makes the shaping chamber changes, thereby can produce the concrete precast element of unidimensional not.

The present invention may be further configured in a preferred embodiment as: the clamping groove comprises an inserting cavity formed in the long plate and a limiting cavity formed in the long plate and communicated with the bottom of the inserting cavity, and the clamping block comprises an inserting portion arranged on the connecting plate in a sliding mode and matched with the inserting cavity and a limiting portion fixed to the bottom of the inserting portion and matched with the limiting cavity.

By adopting the technical scheme, when the clamping block is connected with the clamping groove, the clamping block is slid to enable the inserting part and the limiting part to be simultaneously inserted into the inserting cavity, and after the clamping block completely enters the inserting cavity; the fixture block is slid again, so that the limiting part is clamped in the limiting cavity, the connection between the fixture block and the clamping groove is completed, the connection between the short plate and the long plate is completed, the operation is convenient, and the building of the die is quicker.

The present invention may be further configured in a preferred embodiment as: the connecting plate is provided with a strip hole, a guide rod connected with the inserting part in a sliding manner is fixedly connected in the strip hole, and the inserting part and the inner wall of the strip hole are fixedly connected with a limiting spring together.

By adopting the technical scheme, when the fixture block is connected with the clamping groove, the fixture block is shifted towards the direction of the limiting spring, and the limiting spring generates compression deformation at the moment, so that the insertion part and the limiting part can be simultaneously inserted into the insertion cavity, and after the fixture block completely enters the insertion cavity; the top of the clamping block is loosened, the clamping block moves under the action of the resilience force of the limiting spring, so that the limiting part is clamped and connected into the limiting cavity, and the connection between the clamping block and the clamping groove is completed; when the clamping block is separated from the clamping groove, the clamping block is pulled again to enable the limiting spring to generate compression deformation, and the limiting portion is pulled back to the inserting cavity, so that the clamping block can be taken out of the clamping groove, the clamping block and the clamping groove are separated, the short plate and the long plate are disassembled, and the die is convenient to disassemble.

The present invention may be further configured in a preferred embodiment as: the lower surface of the long plate is fixedly connected with an inserted bar, and the bottom plate is provided with a slot matched with the inserted bar.

By adopting the technical scheme, the connection between the long plate and the bottom plate is realized by utilizing the connection between the inserted rod and the slot, so that the connection between the long plate and the bottom plate is more convenient and quicker, and the construction of the die is further facilitated.

The present invention may be further configured in a preferred embodiment as: the lower surface of the inner flange is fixedly connected with a clamping ring, and the bottom plate is provided with a clamping channel matched with the clamping ring.

By adopting the technical scheme, the connection between the inner flange and the bottom plate is realized by utilizing the connection between the clamping ring and the clamping channel, so that the connection between the inner flange and the floor is more convenient and faster, and the construction of the mold is facilitated.

The present invention may be further configured in a preferred embodiment as: screw holes are formed in the clamping ring and the insertion rod, insertion ports communicated with the clamping channel and the insertion groove are formed in the bottom plate, and a screw rod is connected to the insertion ports and the screw holes through common threads.

Through adopting above-mentioned technical scheme, with snap ring and card way joint and inserted bar and slot joint after, pass interface and screw utilizing the screw rod to this uses the screw rod to further connect snap ring and card way and inserted bar and slot, thereby makes between interior flange and the bottom plate and the connection between long board and the bottom plate more firm, thereby has improved the stability of mould.

The present invention may be further configured in a preferred embodiment as: and sealing rings which are tightly propped against the bottom plate are fixedly connected on the lower surface of the long plate and the lower surface of the inner flange.

Through adopting above-mentioned technical scheme, the setting of sealing washer can block off the gap between long board and the bottom plate and between interior flange and the bottom plate to this leakproofness that has improved the mould has reduced the concrete and has influenced the problem of prefab quality by the gap outflow.

The present invention may be further configured in a preferred embodiment as: and the short plate is fixedly connected with a sealing strip which is tightly abutted against the long plate.

Through adopting above-mentioned technical scheme, the sealing strip can block up the gap between short slab and the long slab to this leakproofness that has further improved the mould has further reduced the concrete by the problem of gap outflow.

To sum up, the utility model discloses a following at least one useful technological effect:

clamping and matching the clamping blocks on the connecting plate with the clamping grooves at different positions on the long plate, so that the short plate can be fixed at different positions on the long plate, the size of the outer flange is adjusted, the size of the forming cavity is changed, and concrete prefabricated members with different sizes can be produced;

the connection between the long plate and the bottom plate is realized by utilizing the connection between the inserted rod and the slot, so that the connection between the long plate and the bottom plate is more convenient and quicker, and the construction of the die is further facilitated;

the sealing ring can block the gaps between the long plate and the bottom plate and between the inner flange and the bottom plate, so that the sealing property of the mold is improved, and the problem that the quality of the prefabricated member is influenced by the outflow of the gaps of the concrete is reduced.

Drawings

Fig. 1 is a schematic view of a prior art structure.

Fig. 2 is a schematic structural diagram of the embodiment.

Fig. 3 is an exploded view of the embodiment.

FIG. 4 is a schematic cross-sectional view of the protruding fixture block in the embodiment.

Fig. 5 is a partially enlarged schematic view of a portion a in fig. 3.

Reference numerals: 1. a base plate; 11. blocking a channel; 12. a slot; 13. an interface; 2. an inner flange; 21. a snap ring; 211. a screw hole; 212. a screw; 3. an outer flange; 31. a long plate; 311. inserting a rod; 312. a seal ring; 32. a short plate; 321. a sealing strip; 4. a molding cavity; 5. a connecting plate; 51. a bar hole; 52. a guide bar; 53. a limiting spring; 6. a card slot; 61. an insertion cavity; 62. a limiting cavity; 7. a clamping block; 71. a plug-in part; 72. a limiting part.

Detailed Description

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

Referring to fig. 2 and fig. 3, for the utility model discloses a mould for precast concrete spare production, including bottom plate 1, bottom plate 1 is rectangle platelike structure. An inner flange 2 is arranged on the bottom plate 1, the inner flange 2 is of a rectangular frame structure, and the length direction of the inner flange 2 is consistent with that of the bottom plate 1. The lower surface of the inner flange 2 is fixedly connected with a clamping ring 21, the clamping ring 21 is of a rectangular frame structure, and the length direction of the clamping ring 21 is consistent with that of the inner flange 2. The upper surface of the bottom plate 1 is provided with a clamping channel 11, the clamping channel 11 is a square annular groove, the clamping channel 11 is matched with the clamping ring 21, and when the clamping ring 21 is clamped in the clamping channel 11, the inner flange 2 is fixed on the upper surface of the bottom plate 1. The bottom plate 1 is further provided with an outer flange 3, the outer flange 3 is rectangular, the length direction of the outer flange 3 is consistent with the direction of the inner flange 2, and the outer flange 3 is located outside the inner flange 2. The space between the outer and

inner flanges

3, 2 forms a mould cavity 4, and concrete is poured into the mould cavity 4 to form a concrete preform.

The outer flange 3 comprises two long plates 31 and two short plates 32, the number of the long plates 31 and the number of the short plates 32 are two, the two long plates 31 are respectively fixed on two edges of the upper surface of the bottom plate 1 in the length direction, and the two short plates 32 are respectively fixed on two edges of the upper surface of the bottom plate 1 in the width direction. The bottom of each of the two long plates 31 is fixedly connected with an insertion rod 311, the insertion rods 311 are of square rod-shaped structures, and the length direction of the insertion rods 311 is consistent with that of the long plates 31. The bottom plate 1 is provided with a slot 12, the slot 12 is matched with the insertion rod 311, the insertion rod 311 is inserted into the slot 12, and the long plate 31 can be fixed on the bottom plate 1. Both the clamp ring 21 and the insertion rod 311 are provided with screw holes 211, and the depth direction of the screw holes 211 is consistent with the length direction of the insertion rod 311. The bottom plate 1 is provided with eight insertion ports 13, in this embodiment, the number of the insertion ports 13 is eight, the eight insertion ports 13 are divided into two groups, and the two groups of the insertion ports 13 are respectively communicated with the card channel 11 and the slot 12. The socket 13 and the screw hole 211 at the corresponding position are connected with a screw 212 through common threads.

Referring to fig. 2 and 3, when the inner flange 2 and the bottom plate 1 are installed, the clamping ring 21 is clamped in the clamping channel 11, and then the screw 212 penetrates through the insertion port 13 and the screw hole 211 on the clamping ring 21, so that the inner flange 2 is stably fixed on the bottom plate 1; similarly, when the long plate 31 and the bottom plate 1 are installed, the insertion rod 311 is clamped in the insertion slot 12, and then the screw 212 penetrates through the insertion port 13 and the screw hole 211 on the insertion rod 311, so that the long plate 31 is more stably fixed on the bottom plate 1; thereby facilitating the installation and the disassembly between the inner flange 2 and the bottom plate 1 and between the long plate 31 and the bottom plate 1, and leading the use of the die to be more convenient. Sealing rings 312 (see fig. 4) are bonded on the lower surface of the long plate 31 on the peripheral side of the insert rod 311 and the lower surface of the inner flange 2 on the peripheral side of the snap ring 21, and the sealing rings 312 are arranged to block the gaps between the long plate 31 and the bottom plate 1 and between the inner flange 2 and the bottom plate 1, so that the sealing performance of the mold is improved, and the problem that the quality of the prefabricated member is influenced by the outflow of concrete from the gaps is reduced. The side surface of the short plate 32 close to the long plate 31 is bonded with a sealing strip 321, and the sealing strip 321 can seal the gap between the short plate 32 and the long plate 31, so that the sealing performance of the mould is further improved, and the problem that concrete flows out from the gap is further reduced.

Referring to fig. 4 and 5, each short plate 32 is fixedly connected with two connecting plates 5, the two connecting plates 5 are symmetrically distributed along the central axis of the short plate 32, and the lower surfaces of the two connecting plates 5 are respectively attached to the upper surfaces of the two long plates 31. The upper surface of the long plate 31 is provided with six clamping grooves 6, and the six clamping grooves 6 are uniformly distributed on two end parts of the upper surface of the long plate 31. The card slot 6 comprises an insertion cavity 61 and a limiting cavity 62. The insertion cavity 61 is rectangular, the insertion cavity 61 is formed on the upper surface of the long plate 31, and the insertion cavity 61 is vertically arranged. The cross-sectional shape of spacing chamber 62 is right triangle, and spacing chamber 62 is seted up on long board 31, and spacing chamber 62 communicates with the bottom in grafting chamber 61. Each connecting plate 5 is connected with a clamping block 7 in a sliding mode, the clamping block 7 is matched with the clamping groove 6, and the clamping block 7 comprises an inserting portion 71 and a limiting portion 72. The plug part 71 is of a rectangular parallelepiped structure, the width of the plug part 71 is smaller than that of the plug cavity 61, and the plug part 71 is connected with the connecting plate 5 in a sliding manner. The connecting plate 5 is provided with a strip hole 51, and the strip hole 51 is a rectangular hole. A guide rod 52 is fixedly connected in the strip hole 51, the guide rod 52 is of a cylindrical structure, and the length direction of the guide rod 52 is consistent with the length direction of the strip hole 51. A circular hole (not shown) is formed at the top of the insertion part 71, and the inner diameter of the circular hole is larger than the diameter of the guide rod 52, so that the insertion part 71 is slidably sleeved on the guide rod 52 through the circular hole. The plug part 71 on the circumferential side of the circular hole is fixedly connected with a limiting spring 53, the deformation direction of the limiting spring 53 is consistent with the length direction of the guide rod 52, and the end part of the limiting spring 53 far away from the plug part 71 is fixedly connected with the inner wall of the strip hole 51. Spacing portion 72 is right angle triangular prism shape structure, and spacing portion 72 is fixed on grafting portion 71's bottom, spacing portion 72 and spacing chamber 62 looks adaptation.

The implementation principle of the embodiment is as follows: when the fixture block 7 is connected with the clamping groove 6, the fixture block 7 is shifted towards the limiting spring 53, and at the moment, the limiting spring 53 is compressed and deformed, so that the insertion part 71 and the limiting part 72 can be simultaneously inserted into the insertion cavity 61, and after the fixture block 7 completely enters the insertion cavity 61; the top of the fixture block 7 is loosened, the fixture block 7 is pushed to move under the action of the resilience force of the limiting spring 53, so that the limiting part 72 is clamped and connected into the limiting cavity 62, and the connection between the fixture block 7 and the clamping groove 6 is completed; meanwhile, when the fixture block 7 is separated from the clamping groove 6, the fixture block 7 is pulled to enable the limiting spring 53 to generate compression deformation, and the limiting part 72 is pulled back into the inserting cavity 61, so that the fixture block 7 can be taken out of the clamping groove 6, the fixture block 7 is separated from the clamping groove 6, the short plate 32 is detached from the long plate 31, and the die is conveniently detached; meanwhile, the clamping blocks 7 on the connecting plate 5 are clamped and matched with the clamping grooves 6 at different positions on the long plate 31, so that the short plate 32 can be fixed at different positions on the long plate 31, the size of the outer flange 3 is adjusted, the size of the forming cavity 4 is changed, and concrete prefabricated members with different sizes can be produced.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a mould for concrete prefabricated member production, includes bottom plate (1), fixes outer flange (3) on bottom plate (1) and fixes interior flange (2) on bottom plate (1), interior flange (2) set up the inside of outer flange (3), outer flange (3) with space between interior flange (2) is become die cavity (4), its characterized in that: outer flange (3) are including fixing two relative long board (31) on bottom plate (1) and fixing short board (32) that sets up relatively between two long board (31), be equipped with a plurality of draw-in grooves (6) on the upper surface length direction of long board (31) in proper order, fixedly connected with connecting plate (5) on short board (32), fixture block (7) of fixedly connected with and draw-in groove (6) looks adaptation on the lower surface of connecting plate (5).

2. A mould for the production of a concrete pre-form according to claim 1, characterised in that: the clamping groove (6) comprises an inserting cavity (61) formed in the long plate (31) and a limiting cavity (62) formed in the long plate (31) and communicated with the bottom of the inserting cavity (61), and the clamping block (7) comprises an inserting portion (71) which is arranged on the connecting plate (5) in a sliding mode and matched with the inserting cavity (61) and a limiting portion (72) which is fixed to the bottom of the inserting portion (71) and matched with the limiting cavity (62).

3. A mould for the production of concrete pre-forms according to claim 2, characterized in that: the connecting plate (5) is provided with a strip hole (51), a guide rod (52) connected with the insertion part (71) in a sliding manner is fixedly connected in the strip hole (51), and the insertion part (71) and the inner wall of the strip hole (51) are fixedly connected with a limiting spring (53) together.

4. A mould for the production of a concrete pre-form according to claim 1, characterised in that: the lower surface of the long plate (31) is fixedly connected with an inserted bar (311), and the bottom plate (1) is provided with a slot (12) matched with the inserted bar (311).

5. A mould for the production of concrete pre-forms according to claim 4, characterized in that: the lower surface of the inner flange (2) is fixedly connected with a clamping ring (21), and the bottom plate (1) is provided with a clamping channel (11) matched with the clamping ring (21).

6. A mould for the production of concrete pre-forms according to claim 5, characterized in that: screw holes (211) are formed in the clamping ring (21) and the inserting rod (311), inserting ports (13) communicated with the clamping channel (11) and the inserting groove (12) are formed in the base plate (1), and a screw rod (212) is connected to the inserting ports (13) and the screw holes (211) in a threaded mode.

7. A mould for the production of concrete pre-forms according to claim 5, characterized in that: and sealing rings (312) which are tightly abutted against the bottom plate (1) are fixedly connected on the lower surface of the long plate (31) and the lower surface of the inner flange (2).

8. A mould for the production of a concrete pre-form according to claim 1, characterised in that: and the short plate (32) is fixedly connected with a sealing strip (321) which is tightly propped against the long plate (31).