Slotted concrete precast slab mold

Abstract

The utility model discloses a slotted concrete precast slab die which comprises four side dies forming a rectangular die, a plurality of inner dies are arranged in the middle of the rectangular die, single-row slotted hole dies parallel to the inner dies are arranged at the ends of the two sides of the rectangular die, and double-row slotted hole dies are installed on the inner dies. Each of the single-row slotted hole mold and the double-row slotted hole mold comprises a rectangular pipe, a plurality of first short square pipes which sleeve the outer side of the rectangular pipe and are positioned in the rectangular mold, second short square pipes arranged at the bottoms of the first short square pipes, fixed steel plates arranged at the bottoms of the second short square pipes, and slotted blocks detachably connected to the bottoms of the fixed steel plates; the groove block is arranged in a concrete plate in the rectangular mold by a certain depth and forms a groove; two groove blocks located on the two sides of the inner die are arranged at the bottom of a fixing steel plate of the double-row groove hole die. The slotted concrete precast slab mold can achieve the function of slotting different slab edges of the concrete precast slab, can manufacture slotted concrete precast slabs in batches, and is simple in structure and high in production efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of building moulds, in particular to a slotted concrete precast plate mould. Background Art

[0002] With the development of prefabricated buildings, the use of precast concrete panels is increasing in the construction industry. Multiple panels are assembled on-site during construction. With existing, mature technologies, precast concrete panels typically have reinforced ribs around their perimeter to ensure reliable connection. However, this method requires high on-site construction and increases prefabrication costs.

[0003] In order to solve the problem of inconvenient installation of traditional concrete precast panels, a slotted concrete precast panel has been proposed in the prior art. The precast panel is positioned and assembled by cooperating with the slots and slot blocks at the ends, and steel bars are placed in the slots to replace the beard bars of the precast panel, which makes construction convenient.

[0004] However, the existing technology does not propose corresponding molds for slotted concrete precast panels, making it difficult to convert the application of these concrete precast panels into actual construction. Manufacturers usually still use traditional concrete precast panel production methods for production. This traditional production method still has the problems of large mold usage and low production efficiency.

[0005] Therefore, there is an urgent need to provide a slotted concrete precast panel mold to solve the defects and shortcomings in the above-mentioned prior art. Utility Model Content

[0006] In order to overcome the shortcomings of the existing technology, the technical problem to be solved by the present invention is to provide a slotted concrete precast panel mold, which has a stable structure and simple process, can realize the slotting function of different edges of the concrete precast panel, can mass-produce slotted concrete precast panels, and has a simple mold structure and high production efficiency.

[0007] To achieve the above-mentioned purpose, the utility model provides a slotted concrete precast panel mold, comprising four side molds forming a rectangular mold, a plurality of inner molds are provided in the middle of the rectangular mold, and the two ends of the inner mold abut against the inner sides of two parallel side molds of the rectangular mold; the two side ends of the rectangular mold are provided with a single-row slot hole mold arranged parallel to the inner mold, and a double-row slot hole mold is installed on the inner mold; the single-row slot hole mold and the double-row slot hole mold both include a rectangular tube, a plurality of first short square tubes sleeved on the outside of the rectangular tube and located inside the rectangular mold, a second short square tube connected to the bottom of the first short square tube, a fixed steel plate connected to the bottom of the second short square tube, and a slot block detachably connected to the bottom of the fixed steel plate; support members are provided at both ends of the rectangular tube and are located outside the rectangular mold, and the slot block is placed at a certain depth on the concrete slab in the rectangular mold to form a groove; the bottom of the fixed steel plate of the double-row slot hole mold is provided with two slot blocks located on both sides of the inner mold.

[0008] Preferably, second bolt holes are provided at both ends of the fixed steel plate, and third bolt holes are provided at both ends of the slot block at the bottom end of the single-row slot hole mold corresponding to the second bolt holes, and the second bolt connects and fixes the fixed steel plate of the single-row slot hole mold and the single slot block through the second bolt hole and the third bolt hole; one end of the slot block at the bottom end of the double-row slot hole mold has a fourth bolt hole corresponding to the second bolt hole, and the second bolt connects and fixes the fixed steel plate of the double-row slot hole mold and the two slot blocks through the second bolt hole and the fourth bolt hole, and the two slot blocks are abutted against the two side surfaces of the inner mold.

[0009] Furthermore, the support member includes a third short square tube sleeved on the outside of the rectangular tube, a supporting square tube connected to the bottom of the third short square tube, and the lower end of the supporting square tube is supported on the mold platform.

[0010] Furthermore, each side mold includes a horizontal plate and a vertical plate fixed on the inner side of the horizontal plate, and the horizontal plate is vertically connected to the vertical plate; one end of the slot block of the single-row slot hole mold abuts against the inner side surface of the vertical plate.

[0011] Preferably, the height of the inner mold is the same as that of the vertical plate, and the inner mold abuts against the inner sides of the vertical plates of the two side molds perpendicular to the inner mold.

[0012] Preferably, the first short square tube can slide freely along the rectangular tube, and a first bolt hole is opened in the middle of the top surface of the first short square tube. The first short square tube is fixed to any position on the rectangular tube by a first bolt threadedly connected to the first bolt hole.

[0013] Furthermore, a triangular steel bar is protruding from the inner side of the vertical plate.

[0014] Preferably, a stiffening plate is connected between the horizontal plate and the vertical plate, and steel bar holes are provided inside the stiffening plate.

[0015] From the above, the slotted concrete precast panel mold of the present invention has at least the following beneficial effects:

[0016] 1) By setting up separate main molds and slot block molds, the slotting function of different plate edges of the concrete precast panel can be realized, and batch production of slotted concrete precast panels can be realized. The mold structure is simple and the production efficiency is high.

[0017] 2) By setting up an inner mold, multiple concrete precast panels can be produced through one casting, further improving production efficiency, reducing the use of side molds and slot block molds, reducing mold costs, and further realizing the simultaneous production of multiple concrete precast panels.

[0018] 3) By setting up a double-row slotted mold, the slotted holes on adjacent sides of multiple concrete precast panels produced simultaneously can be aligned, which simplifies mold assembly, improves production efficiency, and facilitates on-site installation.

[0019] 4) By setting up inner molds and double-row slot molds, the number of side molds and slot molds is reduced, further reducing production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solution of the present invention, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0021] Figure 1 This is a structural diagram of a slotted concrete precast panel mold of the present invention;

[0022] Figure 2 This is an assembly diagram of the side mold and inner mold of the utility model;

[0023] Figure 3 This is a schematic structural diagram of the side mold of the present utility model;

[0024] Figure 4 This is a structural diagram of a single-row slot die of the present invention;

[0025] Figure 5 This is a schematic structural diagram of a double-row slot die of the present invention;

[0026] Figure 6 This is a schematic diagram of the connection between the first short square tube, the second short square tube, the fixed steel plate and the slot block of the present invention;

[0027] Figure 7 The structure diagram of the fixed steel plate of the utility model.

[0028] Reference signs:

[0029] 1 - first side mold, 11 - horizontal plate, 12 - vertical plate, 13 - triangular steel strip, 14 - stiffener, 15 - steel bar perforation, 2 - second side mold, 3 - third side mold, 4 - fourth side mold, 5 - inner mold, 6 - first groove block mold, 61 - long square tube, 62 - first short square tube, 621 - first bolt hole, 63 - second short square tube, 64 - support square tube, 65 - first bolt, 66 - fixed steel plate, 661 - second bolt hole, 67 - second bolt, 68 - groove block, 7 - second groove block mold, 8 - third groove block mold. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0031] The following will be described in detail Figures 1 to 7 The grooved concrete precast slab mold of the utility model is described in detail.

[0032] As Figure 1-7 shown, the grooved concrete precast slab mold of the utility model comprises a rectangular mold (main mold) composed of a first side mold 1, a second side mold 2, a third side mold 3 and a fourth side mold 4. The four side molds are respectively abutted with the inner sides of the other side molds at one end to enclose a rectangular mold. A plurality of inner molds 5 are arranged in the middle of the rectangular mold, and the two ends of the inner molds 5 are abutted with the inner sides of the two parallel side molds of the rectangular mold. The length of the inner mold 5 is equal to the length of one side of the rectangular mold, and the plurality of inner molds 5 are arranged in the rectangular mold to realize the synchronous production of one or more concrete precast slabs.

[0033] The two side ends of the rectangular mold are provided with single-row groove hole molds (first groove block mold 6 and third groove block mold 8) arranged in parallel with the inner mold 5. The inner mold 5 is provided with double-row groove hole molds (second groove block mold 7), which are arranged above the inner mold 5 and are centrally arranged with the inner mold 5. The position and size of the module 68 on the groove block mold can be flexibly adjusted according to the design drawing to meet different design requirements.

[0034] Each side mold comprises a horizontal plate 11 and a vertical plate 12 fixed to the inner side of the horizontal plate 11, and the horizontal plate 11 is vertically connected with the vertical plate 12. The inner side of the vertical plate 12 is provided with a triangular steel strip 13. A stiffening plate 14 is connected between the horizontal plate 11 and the vertical plate 12, and a steel bar through hole 15 is formed in the inner side of the stiffening plate 14. The height of the inner mold 5 is equal to the height of the vertical plate 12, and the inner mold 5 is abutted to the inner side of the vertical plate 12 of the two side molds which are perpendicular to the inner mold 5.

[0035] The single-row slot hole mold and the double-row slot hole mold each comprise a rectangular tube 61, a plurality of first short rectangular tubes 62 sleeved outside the rectangular tube 61 and located inside the rectangular mold, a second short rectangular tube 63 connected at the bottom of the first short rectangular tube 62, a fixed steel plate 66 connected at the bottom of the second short rectangular tube 63, and a slot block 68 detachably connected at the bottom of the fixed steel plate 66.

[0036] In addition, the two ends of the rectangular tube 61 are provided with support members located outside the rectangular mold, specifically, the support members comprise a third short rectangular tube sleeved outside the rectangular tube 61 and a support square tube 64 connected at the bottom of the third short rectangular tube, and the lower end of the support square tube 64 is supported on a mold table.

[0037] In the utility model, the slot block 68 is placed in the concrete slab at a certain depth in the rectangular mold and forms a groove. The bottom of the fixed steel plate 66 of the double-row slot hole mold is provided with two slot blocks 68 located at the two sides of the inner mold 5.

[0038] Specifically, the two ends of the fixed steel plate 66 are provided with second bolt holes 661, the two ends of the slot block 68 at the bottom end of the single-row slot hole mold are provided with third bolt holes corresponding to the second bolt holes 661, the second bolt holes 661 and the third bolt holes are matched with second bolts 67, and the second bolts 67 connect and fix the fixed steel plate 66 and the single slot block 68 of the single-row slot hole mold through the second bolt holes 661 and the third bolt holes. One end of the slot block 68 of the single-row slot hole mold is abutted to the inner side of the vertical plate 12. One end of the slot block 68 at the bottom end of the double-row slot hole mold is provided with a fourth bolt hole corresponding to the second bolt hole 661, and the second bolt 67 connects and fixes the fixed steel plate 66 and the two slot blocks 68 of the double-row slot hole mold through the second bolt hole 661 and the fourth bolt hole, and the two slot blocks 68 are abutted to the two side surfaces of the inner mold 5.

[0039] The above is only a specific implementation method of the present invention, but the scope of protection of the present invention is not limited to this. Any changes or replacements that can be understood by anyone familiar with the technology within the technical scope disclosed by the present invention should be included in the scope of the present invention.

Claims

1. A slotted concrete precast panel mold, comprising four side molds forming a rectangular mold, characterized in that: A plurality of inner molds (5) are provided in the middle of the rectangular mold, and two ends of the inner molds (5) abut against the inner sides of two parallel side molds of the rectangular mold; The two side ends of the rectangular mold are provided with a single-row slot hole mold arranged parallel to the inner mold (5), and the inner mold (5) is equipped with a double-row slot hole mold; The single-row slot hole mold and the double-row slot hole mold both comprise a rectangular tube (61), a plurality of first short square tubes (62) sleeved on the outside of the rectangular tube (61) and located inside the rectangular mold, a second short square tube (63) connected to the bottom of the first short square tube (62), a fixed steel plate (66) connected to the bottom of the second short square tube (63), and a slot block (68) detachably connected to the bottom of the fixed steel plate (66); The two ends of the rectangular tube (61) are provided with support members located outside the rectangular mold, and the groove blocks (68) are placed at a certain depth in the concrete slab inside the rectangular mold to form a groove; the bottom of the fixed steel plate (66) of the double-row slot hole mold is provided with two groove blocks (68) located on both sides of the inner mold (5).

2. The slotted concrete precast panel mold according to claim 1, characterized in that: The fixed steel plate (66) is provided with second bolt holes (661) at both ends, and the slot block (68) at the bottom end of the single-row slot hole mold is provided with third bolt holes corresponding to the second bolt holes (661) at both ends, and the second bolt (67) connects and fixes the fixed steel plate (66) and the single slot block (68) of the single-row slot hole mold through the second bolt hole (661) and the third bolt hole; One end of the slot block (68) at the bottom end of the double-row slot hole mold has a fourth bolt hole corresponding to the second bolt hole (661), and the second bolt (67) connects and fixes the fixed steel plate (66) of the double-row slot hole mold and the two slot blocks (68) through the second bolt hole (661) and the fourth bolt hole, and the two slot blocks (68) are in contact with the two side surfaces of the inner mold (5).

3. The slotted concrete precast panel mold according to claim 1, characterized in that: The support member comprises a third short square tube sleeved on the outside of the rectangular tube (61), and a supporting square tube (64) connected to the bottom of the third short square tube, wherein the lower end of the supporting square tube (64) is supported on the mold platform.

4. The slotted concrete precast panel mold according to claim 2, characterized in that: Each side mold includes a horizontal plate (11) and a vertical plate (12) fixed to the inner side of the horizontal plate (11), and the horizontal plate (11) and the vertical plate (12) are vertically connected; One end of the slot block (68) of the single-row slot hole mold abuts against the inner side surface of the vertical plate (12).

5. The slotted concrete precast panel mold according to claim 4, characterized in that: The height of the inner mold (5) is the same as that of the vertical plate (12), and the inner mold (5) abuts against the inner sides of the vertical plates (12) of the two side molds perpendicular thereto.

6. The slotted concrete precast panel mold according to claim 1, characterized in that: The first short square tube (62) can slide freely along the rectangular tube (61); a first bolt hole (621) is opened in the middle of the top surface of the first short square tube (62); the first short square tube (62) is fixed to any position on the rectangular tube (61) by a first bolt (65) threadedly connected to the first bolt hole (621).

7. The slotted concrete precast panel mold according to claim 4, characterized in that: A triangular steel bar (13) is protruding from the inner side of the vertical plate (12).

8. The slotted concrete precast panel mold according to claim 4, characterized in that: A stiffening plate (14) is connected between the horizontal plate (11) and the vertical plate (12), and a steel bar through-hole (15) is provided inside the stiffening plate (14).

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