CN218699886U - One-shot Production Mold for Steel-Concrete Composite Prefabricated Floor - Google Patents

Abstract

The utility model discloses an one shot forming production mould of prefabricated bottom plate of steel concrete combination relates to building prefab technical field, and the main objective improves the efficiency of the prefabricated bottom plate of steel-concrete combination, reduce cost. The utility model discloses a main technical scheme does: one shot forming production mould of steel concrete combination prefabricated bottom plate, the device includes: the upper plate template is fixedly connected to the lower plate template in parallel, and a plurality of hole grooves are respectively and axially distributed in the upper plate template and the lower plate template; the two upper plate side plates are oppositely arranged, two side edges of the upper plate side plates are respectively detachably connected with the upper plate cover plate and the upper plate template, and two side edges of the upper plate bottom plate are respectively detachably connected with the upper plate cover plate and the upper plate template; two lower plate curb plates set up relatively, and the both sides limit of lower plate curb plate can be dismantled respectively and connect in lower plate apron and lower plate template, and the both sides limit of lower plate bottom plate can be dismantled respectively and connect in lower plate apron and lower plate template.

Description

One-shot Production Mold for Steel-Concrete Composite Prefabricated Floor

technical field

The utility model relates to the technical field of building prefabricated parts, in particular to a one-time molding production mold for a steel-concrete composite prefabricated bottom plate.

Background technique

Prefabricated structures are an inevitable trend of changes in construction methods, and laminated panels are important horizontal force-bearing components in prefabricated structures. The steel-concrete composite prefabricated floor is a kind of laminated slab prefabricated floor, including the lower slab, steel connectors, and upper slab. The steel connectors are distributed along the length direction of the plate, and are embedded in the upper and lower plates. Steel connectors are generally composed of horizontal anchor plates and vertical webs, and the upper and lower plates are formed as a whole through steel connectors. The steel-concrete composite prefabricated floor has the outstanding advantages of high rigidity in the construction stage, saving formwork and supports, etc.

As shown in Figure 7, there are two production processes for steel-concrete composite prefabricated floor, both of which are flat stacked. One is to pre-embed the steel connectors in the upper plate 24 and the lower plate 25 respectively, separate the upper plate 24 and the lower plate 25, and then form the upper plate 24 and the lower plate 25 into an integral prefabricated bottom plate by welding or bolting; The other is to pre-embed the steel connectors in the upper slab 24 and pour concrete to form the upper slab 24, then hoist and turn it over, formwork the lower slab 25 below the upper slab 24, and wait for the concrete of the lower slab 25 to be hardened and then merge with the upper slab. The panels 24 form an integral prefabricated floor. Both of these two production processes need to manufacture the upper layer board 24 and the lower layer board 25 separately, which is complicated to manufacture and increases time cost and labor cost.

Utility model content

In view of this, the utility model provides a one-time forming production mold for a steel-concrete composite prefabricated floor, the main purpose of which is to improve the efficiency of the steel-concrete composite prefabricated floor and reduce costs.

In order to achieve the above object, the utility model mainly provides the following technical solutions:

The utility model provides a one-time molding production mold for a steel-concrete composite prefabricated bottom plate. The device comprises: a middle mold, an upper plate assembly part and a lower plate assembly part;

The middle mold includes an upper plate formwork and a lower plate formwork, the upper plate formwork is fixedly connected to the lower plate formwork in parallel, and the upper plate formwork and the lower plate formwork are respectively axially arranged with a plurality of holes, The plurality of holes on the upper plate template correspond one-to-one to the plurality of holes on the lower plate template for accommodating steel connectors;

The upper plate assembly part includes an upper plate cover plate, an upper plate bottom plate and two upper plate side plates, the upper plate cover plate and the upper plate template are arranged oppositely, and the two upper plate side plates are arranged oppositely, so The two sides of the upper plate side plate are detachably connected to the upper plate cover plate and the upper plate formwork respectively, and the two sides of the upper plate bottom plate are respectively detachably connected to the upper plate cover plate and the upper plate formwork;

The lower board assembly part includes a lower board cover board, a lower board bottom board and two lower board side boards, the lower board cover board and the lower board template are arranged oppositely, and the two lower board side boards are arranged oppositely, so The two sides of the side panels of the lower deck are respectively detachably connected to the lower deck cover and the lower deck template, and the two sides of the lower deck bottom are respectively detachably connected to the lower deck cover and the lower deck Lower deck template.

The purpose of the utility model and the solution to its technical problems can also be further realized by adopting the following technical measures.

Optionally, the side panels of the upper deck are arranged with a plurality of first reserved longitudinal reinforcement holes.

Optionally, the side panels of the lower deck are arranged with a plurality of second reserved longitudinal reinforcement holes.

Optionally, the holes on the upper plate template include a plurality of first holes and a plurality of second holes, and the plurality of first holes and the plurality of second holes are arranged alternately, The width of the first hole is greater than the width of the second hole.

Optionally, the intermediate mold further includes a support plate, the support plate is located below the hole, and the two ends of the support plate are respectively fixedly connected to the upper plate formwork and the lower plate formwork for Fixing the parallel relationship between the upper plate formwork and the lower plate formwork.

Optionally, the two sides of the side panels of the upper deck are respectively connected to the cover plate of the upper deck and the template of the upper deck by hinges, and the two sides of the bottom plate of the upper deck are respectively connected to the upper deck by hinges. The upper layer cover plate and the upper layer template.

Optionally, the two sides of the side panels of the lower deck are respectively connected to the cover plate of the lower deck and the template of the lower deck through hinges, and the two sides of the bottom plate of the lower deck are respectively connected to the bottom plate of the lower deck through hinges. The lower deck cover plate and the lower deck template.

Optionally, a plurality of intermediate clamps are also included, and the two ends of the intermediate clamps are respectively provided with protruding parts, and the protruding parts are filled in the hole grooves, and are used to limit the steel connecting piece Displacement in the slot described.

By virtue of the above technical solutions, the utility model has at least the following advantages:

The upper plate cover plate, the upper plate base plate, the upper plate formwork and the two upper plate side plates are assembled into the first cubic frame with the upper end open; similarly, the lower plate cover plate, the lower plate bottom plate, the lower plate formwork and two The side panels of the lower deck are assembled into a second cubic frame with an open upper end.

On this basis, the steel connecting piece is accommodated in the hole groove of the upper plate formwork and the hole groove of the lower plate formwork at the same time, and the two ends of the steel connecting piece are respectively located in the first cubic frame and the second cubic frame.

Then, pour fine stone concrete from the upper opening of the first cubic frame and the upper opening of the second cubic frame to form the upper and lower slabs synchronously. At this time, disassemble the first cubic frame and the second cubic frame in sequence, first remove the upper plate cover, the upper plate bottom, two upper plate side plates, the lower plate cover, the lower plate bottom and the two lower plates Then turn the formed prefabricated base plate 90 degrees, put the lower plate on the ground, take out the middle mold between the upper plate and the lower plate (that is, disengage the steel connector and the hole slot from each other).

The advantages of this mold are summarized as follows:

1. This mold provides a one-time molding casting mold for steel-concrete composite prefabricated floor. The mold is easy to assemble and disassemble. When making steel-concrete composite prefabricated floor, it is not necessary to pour the upper and lower floors separately and then splice them, which can effectively reduce The production process of steel-concrete composite prefabricated floor improves production efficiency, saves production time and reduces labor costs.

2. The mold adopts vertical pouring to make the prefabricated floor, which greatly reduces the floor area of a single production unit, improves the utilization efficiency of the work area, and then improves the production efficiency, reduces the production cost, and is conducive to industrial production.

3. The mold can be recycled, and the intermediate mold can be modified, customized and replaced flexibly according to different layouts of steel connectors, so that it can be used to produce steel-concrete composite prefabricated floors with different layouts of steel connectors.

Description of drawings

Fig. 1 is the side view of the one-shot production mold of a kind of steel-concrete composite prefabricated floor provided by the embodiment of the utility model;

Fig. 2 is the perspective view of a kind of intermediate mold provided by the utility model embodiment;

Fig. 3 is a schematic diagram of the arrangement of holes on the upper plate formwork or the lower plate formwork;

Fig. 4 is a layout diagram of a plurality of steel connectors relative to the upper plate formwork or the lower plate formwork;

Fig. 5 is a structural schematic diagram of a hinge;

Fig. 6 is an enlarged view of part A in Fig. 2;

Fig. 7 is a structural schematic diagram of an existing steel-concrete composite prefabricated floor.

The reference signs in the accompanying drawings of the specification include: upper plate formwork 1, lower plate formwork 2, steel connector 3, upper plate cover plate 4, upper plate bottom plate 5, upper plate side plate 6, lower plate cover plate 7, lower plate Bottom plate 8, lower plate side plate 9, first reserved longitudinal reinforcement hole 10, second reserved longitudinal reinforcement hole 11, first hole 12, second hole 13, support plate 14, sub-hinge plate 15, female Hinge plate 16 , first latch 17 , second latch 18 , intubation tube 19 , spring 20 , end pipe 21 , middle clip 22 , protruding part 23 , upper layer board 24 , lower layer board 25 .

Detailed ways

In order to further explain the technical means and effects of the utility model to achieve the intended purpose of the utility model, the specific implementation, structure, features and effects of the utility model application are described in detail below in conjunction with the accompanying drawings and preferred embodiments. The description is as follows. In the following description, different "one embodiment" or "embodiment" do not necessarily refer to the same embodiment. Furthermore, the particular features, structures, or characteristics of one or more embodiments may be combined in any suitable manner.

Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail.

As shown in Fig. 1 and Fig. 2, an embodiment of the utility model provides a one-time forming production mold for a steel-concrete composite prefabricated floor, which includes: an intermediate mould, an upper plate assembly part and a lower plate assembly part;

The middle mold includes an upper plate formwork 1 and a lower plate formwork 2, the upper plate formwork 1 is fixedly connected to the lower plate formwork 2 in parallel, and the upper plate formwork 1 and the lower plate formwork 2 are respectively axially arranged There are a plurality of hole slots, and the plurality of hole slots on the upper plate formwork 1 correspond to the plurality of hole slots on the lower layer plate formwork 2 for accommodating steel connectors 3;

The upper plate assembly part includes an upper plate cover plate 4, an upper plate bottom plate 5 and two upper plate side plates 6, the upper plate cover plate 4 and the upper plate template 1 are arranged oppositely, and the two upper plate side plates The plates 6 are arranged oppositely, the two sides of the upper plate side plate 6 are detachably connected to the upper plate cover plate 4 and the upper plate template 1 respectively, and the two sides of the upper plate bottom plate 5 are respectively detachably connected on the upper deck cover plate 4 and the upper deck template 1;

The lower plate assembly part includes a lower plate cover plate 7, a lower plate bottom plate 8 and two lower plate side plates 9, the lower plate cover plate 7 and the lower plate template 2 are arranged oppositely, and the two lower plate side plates The plates 9 are relatively arranged, and the two sides of the lower plate side plate 9 are detachably connected to the lower plate cover plate 7 and the lower plate formwork 2 respectively, and the two sides of the lower plate bottom plate 8 are respectively detachably connected on the lower deck cover plate 7 and the lower deck template 2 .

A kind of work process of the one-time molding production mold of steel concrete composite prefabricated base plate is as follows:

The upper deck cover plate 4, the upper deck bottom plate 5, the upper deck template 1 and the two upper deck side plates 6 are assembled into a first cubic frame with an upper end opening; similarly, the lower deck cover plate 7, the lower deck bottom plate 8, The lower plate template 2 and the two lower plate side plates 9 are assembled into a second cubic frame with an open upper end.

On this basis, the steel connecting piece 3 is accommodated in the hole groove of the upper plate formwork 1 and the hole groove of the lower plate formwork 2 at the same time, and the two ends of the steel connecting piece 3 are respectively located in the first cubic frame and the second cubic frame .

Then, from the upper opening of the first cubic frame and the upper opening of the second cubic frame, fine stone concrete is poured inward, and the upper and lower slabs are formed synchronously. In concrete, at this time, the first cubic frame and the second cubic frame are dismantled in turn, and the upper deck cover 4, the upper deck bottom 5, the two upper deck side plates 6, the lower deck cover 7, and the lower deck are removed. Bottom plate 8 and two lower plate side plates 9, then the prefabricated base plate formed is rotated ninety degrees, the lower plate is placed on the ground, and the intermediate mold between the upper plate and the lower plate is taken out (that is, the steel connector 3 and the hole groove are connected to each other) disengaged).

In the technical solution of the utility model, using the mold, the upper prefabricated slab and the lower prefabricated slab are simultaneously poured, maintained and formed, the prefabricated time is shortened, the work efficiency is improved, and the cost is reduced.

Specifically, the steel connector 3 is composed of an anchoring part embedded in the upper and lower decks and a connecting part connecting the upper and lower decks, which is in the shape of an "I" and needs to be fabricated in advance.

Specifically, the hole adopts a rectangular hole with an upper opening, which is convenient for putting the steel connector 3 into the hole from top to bottom.

As shown in Figure 1, specifically, the sides of the middle mold and the upper plate assembly are provided with a 45° chamfer, and the sides of the middle mold and the lower plate assembly are provided with a 45° chamfer. , which is convenient for the first cubic frame and the second cubic frame to be molded.

As shown in FIG. 1 , in a specific embodiment, the upper deck side panel 6 is arranged with a plurality of first reserved longitudinal reinforcement holes 10 .

In this embodiment, specifically, before pouring the fine stone concrete, the operator sequentially inserts steel bars into the first reserved longitudinal reinforcement holes 10 of the two upper deck side panels 6, and then pours the fine stone concrete. After curing, A plurality of steel bars are fixed in the upper slab to improve the prestressed structural strength of the upper slab and avoid axial bending of the upper slab.

As shown in FIG. 1 , in a specific embodiment, the lower plate side plate 9 is arranged with a plurality of second reserved longitudinal reinforcement holes 11 .

In this embodiment, specifically, before pouring the fine stone concrete, the operator sequentially inserts steel bars into the relative second reserved longitudinal reinforcement holes 11 of the side plates 9 of the two lower decks, and then pours the fine stone concrete. After curing, A plurality of steel bars are fixed in the lower slab to improve the prestressed structural strength of the lower slab and avoid axial bending of the lower slab.

As shown in Figure 2 and Figure 3, in a specific embodiment, the holes on the upper plate template 1 include a plurality of first holes 12 and a plurality of second holes 13, and a plurality of the first The slots 12 and the plurality of second slots 13 are arranged alternately, and the width of the first slots 12 is greater than the width of the second slots 13 .

As shown in Figures 3 and 4, in this embodiment, specifically, the first hole 12 is used to place the steel connector 3 longitudinally (the axial direction of the prefabricated slab), and the second hole 13 is used to place the steel connector 3 horizontally (the direction of the prefabricated slab radial direction) to place the steel connector 3.

As shown in Figure 1, in a specific embodiment, the intermediate mold also includes a support plate 14, the support plate 14 is located below the hole, and the two ends of the support plate 14 are respectively fixedly connected to the upper layer The plate formwork 1 and the lower plate formwork 2 are used to fix the parallel relationship between the upper plate formwork 1 and the lower plate formwork 2 .

In this embodiment, specifically, the number of support plates 14 is multiple, and each support plate 14 is welded to the upper plate formwork 1 and the lower plate formwork 2 respectively. Since the parallel relationship between the upper plate formwork 1 and the lower plate formwork 2 is Fixed, the upper and lower slabs that have been poured and cured are also parallel to each other.

As shown in Figure 1, in a specific embodiment, the two sides of the upper deck side panel 6 are respectively connected to the upper deck cover 4 and the upper deck template 1 through hinge rotation, and the upper deck bottom plate The two sides of 5 are respectively connected to the upper layer cover plate 4 and the upper layer template 1 through hinge rotation.

As shown in Figure 5, in this embodiment, specifically, the hinge is a detachable hinge, including the sub-hinge plate 15, the female hinge plate 16 and the latch, the sub-hinge plate 15 and the female hinge plate 16 are respectively fixedly connected to the adjacent plate parts, the bolts include a first bolt 17 and a second bolt 18, the sub-hinge plate 15 is fixedly connected to the insertion tube 19, the first bolt 17 and the second bolt 18 are slidably connected to the plug At the opposite end of the tube 19, the spring 20 is located inside the insertion tube 19 for abutting against the first pin 17 and the second pin 18, and the female hinge plate 16 is fixedly connected to the two end tubes 21 for accommodating the first pin 17 And the exposed part of the second pin 18. When the hinge needs to be disassembled, the first latch 17 and the second latch 18 are simultaneously pushed into the insertion tube 19 against the thrust of the spring 20, and the separation of the child hinge plate 15 and the mother hinge plate 16 can be realized, thereby realizing Removable of each board part.

Specifically, the two sides of the upper deck bottom plate 5 are respectively rotatably connected to the lower side of the upper deck cover plate 4 and the lower side of the upper deck template 1 through detachable hinges, and the left and right sides of the upper deck side plate 6 The sides are respectively rotatably connected to the upper deck cover 4 and the upper deck template 1 through detachable hinges.

As shown in Figure 1, in a specific embodiment, the two sides of the lower plate side plate 9 are respectively connected to the lower plate cover plate 7 and the lower plate template 2 by hinge rotation, and the lower plate bottom plate The two sides of 8 are respectively connected to the lower deck cover plate 7 and the lower deck template 2 through hinge rotation.

In this embodiment, specifically, the two sides of the bottom plate 8 of the lower deck are respectively rotatably connected to the lower side of the lower deck cover plate 7 and the lower side of the lower deck template 2 through detachable hinges. The left and right sides of the board 9 are rotatably connected to the lower board cover plate 7 and the lower board template 2 through detachable hinges respectively.

It should be noted that the formwork connection structure includes but is not limited to the hinge, the formwork connection structure has the function of facilitating the disassembly and connection of the formwork, and any connection structure with this function can be used as a formwork connection structure.

As shown in Fig. 2 and Fig. 6, in a specific embodiment, a plurality of intermediate clamps 22 are also included, and the two ends of the intermediate clamps 22 are respectively provided with protruding parts 23, and the protruding parts 23 are filled in the In the hole, it is used to limit the displacement of the steel connector 3 in the hole.

In this embodiment, specifically, the thickness of the intermediate fixture 22 is slightly smaller than the distance between the upper plate formwork 1 and the lower plate formwork 2, and the centers of both ends of the intermediate fixture 22 are respectively provided with protruding parts 23, and the protruding parts 23 are vertically The straight slide is arranged in the hole groove, and is used for squeezing the steel connector 3 tightly to the bottom of the hole groove.

The above is only a specific embodiment of the present utility model, but the scope of protection of the present utility model is not limited thereto. Anyone familiar with the technical field can easily think of changes or changes within the technical scope disclosed by the utility model Replacement should be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be based on the protection scope of the claims.

Claims (8)

1. A one-shot production mold of a steel-concrete composite prefabricated base plate, is characterized in that, comprising: An intermediate mold, the intermediate mold includes an upper plate formwork and a lower plate formwork, the upper plate formwork is fixedly connected to the lower plate formwork in parallel, and the upper plate formwork and the lower plate formwork are respectively axially arranged with a plurality of The hole slots, the plurality of the hole slots on the upper plate formwork and the plurality of the hole slots on the lower plate formwork are in one-to-one correspondence, and are used to accommodate steel connectors; The upper plate assembly part, the upper plate assembly part includes the upper plate cover plate, the upper plate bottom plate and two upper plate side plates, the upper plate cover plate and the upper plate template are arranged oppositely, and the two upper plate side plates The plates are arranged opposite to each other, the two sides of the side panels of the upper deck are respectively detachably connected to the cover plate of the upper deck and the template of the upper deck, and the two sides of the bottom plate of the upper deck are respectively detachably connected to the upper deck cover plate and said upper plate template; The lower board assembly part, the lower board assembly part includes a lower board cover board, a lower board bottom board and two lower board side boards, the lower board cover board and the lower board template are arranged oppositely, and the two lower board side boards The plates are arranged opposite to each other, the two sides of the lower plate side plates are detachably connected to the lower plate cover plate and the lower plate formwork respectively, and the two sides of the lower plate bottom plate are respectively detachably connected to the lower plate cover plate and the lower plate formwork. 2. the one-shot production mold of steel-concrete composite prefabricated floor according to claim 1, is characterized in that, The side panels of the upper deck are arranged with a plurality of first reserved longitudinal reinforcement holes. 3. the one-shot production mold of steel-concrete composite prefabricated floor according to claim 1, is characterized in that, The side panels of the lower deck are arranged with a plurality of second reserved longitudinal reinforcement holes. 4. the one-shot production mold of steel-concrete composite prefabricated floor according to claim 1, is characterized in that, The holes on the upper plate template include a plurality of first holes and a plurality of second holes, the plurality of first holes and the plurality of second holes are arranged alternately, and the first The width of the slot is greater than the width of the second slot. 5. the one-shot production mold of steel-concrete composite prefabricated floor according to claim 1, is characterized in that, The intermediate mold also includes a support plate, the support plate is located below the hole, and the two ends of the support plate are respectively fixedly connected to the upper plate formwork and the lower plate formwork for fixing the upper plate formwork. The parallel relationship between the plate formwork and the lower plate formwork. 6. The one-shot production mold of the steel-concrete composite prefabricated floor according to any one of claims 1 to 5, characterized in that, The two sides of the side panels of the upper deck are respectively connected to the cover plate of the upper deck and the template of the upper deck by hinges, and the two sides of the bottom plate of the upper deck are respectively connected to the upper deck by hinges. cover plate and the upper plate formwork. 7. The one-shot production mold of the steel-concrete composite prefabricated floor according to any one of claims 1 to 5, characterized in that, The two sides of the side panels of the lower deck are respectively connected to the cover plate of the lower deck and the template of the lower deck by hinges, and the two sides of the bottom plate of the lower deck are respectively connected to the lower deck by hinges. cover plate and the lower plate formwork. 8. The one-shot production mold of the steel-concrete composite prefabricated floor according to any one of claims 1 to 5, characterized in that, It also includes a plurality of intermediate clamps, and the two ends of the intermediate clamps are respectively provided with protruding parts, and the protruding parts are filled in the hole grooves, and are used to limit the steel connectors in the hole grooves displacement.

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