CN212802517U

CN212802517U - Building formwork

Info

Publication number: CN212802517U
Application number: CN202021822067.0U
Authority: CN
Inventors: 朱立明
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-03-26
Anticipated expiration: 2030-08-26

Abstract

The utility model provides a building mould shell relates to building construction equipment technical field. A building formwork comprises a top plate and side plates arranged around the side wall of the top plate; one end of the side plate is connected with the top plate, and the other end of the side plate is a free end. Adopt the utility model discloses, building mould shell bearing capacity is strong, uses the reliability high, and is not fragile.

Description

Building formwork

Technical Field

The utility model relates to a building construction equipment technical field particularly, relates to a building mould shell.

Background

The building shuttering as a mould used in building engineering is mainly used for cast-in-situ concrete bidirectional multi-ribbed floor slab (floor) construction, and is suitable for large-span and large-load space construction, such as: underground garage, shopping mall, multi-storey factory building, teaching building, civil air defense engineering, etc.

The production of the building shuttering is inseparable from the 'cast-in-place concrete light floor system technology'. The method is a technology for performing calculation analysis on the stress distribution condition of a plate according to advanced reinforced concrete structure calculation software, and most reasonably arranging built-in formworks of different series, different shapes and different specifications in different stress distribution change areas and node position ranges to obtain an optimized stress section and minimum dead weight of concrete, obtain the minimum steel bar consumption for configuring safety and reasonableness, and forming a good integral floor by pouring concrete on site.

The floor slab adopting the technology forms a stress structure combining the bidirectional rib beam and the hidden beam in the floor slab, and the reinforced concrete solid part produced by the technology has an I-shaped or T-shaped interface expression form of a reasonable structure system, so that the floor slab structure can meet the design specification requirements of the reinforced concrete to the maximum in the aspects of strength, deformation, displacement and the like.

The technology integrates the advantages of the cast-in-place hollow slab, the cast-in-place net beam slab and the multi-ribbed beam slab, updates the traditional design concept, overcomes the defects of the traditional technology, improves the hollow rate of the concrete slab to the maximum extent, saves the concrete consumption, and reasonably reduces the consumption of reinforcing steel bars by optimizing the cross section area and utilizing a scientific structural calculation mode; meanwhile, the modular design and construction are realized by applying the permutation and combination principle.

Compared with other technologies, the building has the advantages of large space, large span, large load, large rigidity, small deformation, good earthquake resistance, increased floor net height, heat preservation, sound insulation, concrete consumption and steel bar consumption saving, environmental protection and the like. The economic and technical performance and the physical performance of the plastic shuttering can completely cover and replace other internal mold products used in the prior cast-in-situ concrete hollow, cast-in-situ concrete hollow and cast-in-situ concrete multi-ribbed floor system technology, thereby realizing 'one mold is multi-purpose'. The traditional building formwork has poor bearing capacity, so that the use reliability is poor, the building formwork is easy to damage during installation and disassembly, and the use and maintenance cost of a user is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building mould shell, its bearing capacity is strong, uses the reliability high, and is not fragile.

The embodiment of the utility model is realized like this:

the embodiment of the application provides a building formwork, which comprises a top plate and side plates arranged around the side wall of the top plate; one end of the side plate is connected with the top plate, and the other end of the side plate is a free end.

Further, in some embodiments of the present invention, the lower sidewall of the top plate is provided with a plurality of first reinforcing ribs parallel to each other and a plurality of second reinforcing ribs parallel to each other; the plurality of first beads and the plurality of second beads are arranged to intersect with each other.

Further, in some embodiments of the present invention, the first reinforcing ribs and the second reinforcing ribs are perpendicular to each other, and a plurality of rectangular grooves are formed by intersecting the plurality of first reinforcing ribs and the plurality of second reinforcing ribs; reinforcing ribs are arranged in any rectangular groove.

Further, in some embodiments of the present invention, the reinforcing rib is disposed on the lower sidewall of the top plate, and two reinforcing ribs are disposed in any one of the rectangular grooves; two reinforcing ribs are arranged in a crossed manner, wherein one reinforcing rib is parallel to the first reinforcing rib, and the other reinforcing rib is parallel to the second reinforcing rib.

Further, in some embodiments of the present invention, the inner side wall of the side plate is provided with a plurality of third reinforcing ribs parallel to each other.

Further, in some embodiments of the present invention, the axial direction of any one of the third reinforcing ribs is perpendicular to the plane of the top plate, and one end of the third reinforcing rib extends to the lower side wall of the top plate.

Further, in some embodiments of the present invention, a fourth reinforcing rib is annularly disposed on an inner side wall of a joint of the top plate and the side plate.

Further, in some embodiments of the present invention, the free end of the side plate is provided with a baffle.

Further, in some embodiments of the present invention, the lower sidewall of the baffle is provided with a plurality of fifth reinforcing ribs.

Further, in some embodiments of the present invention, the number of the top plates is three and the top plates are arranged at intervals, and the three top plates are parallel to each other.

Compared with the prior art, the embodiment of the utility model provides a have following advantage or beneficial effect at least:

the embodiment of the utility model provides a building formwork, which comprises a top plate and a side plate arranged around the side wall of the top plate; one end of the side plate is connected with the top plate, and the other end of the side plate is a free end.

When the building formwork is actually used, a plurality of building formworks are fixed through the fixing device, the top plate is arranged on the upper portion, the side plate is arranged on the lower portion, and then concrete is poured above the building formworks; and after the concrete is solidified, the building formwork is detached. Because the curb plate is around setting up in the roof lateral wall, so form an arched structure, make building formwork bearing capacity strong, use the reliability high, not fragile.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of an interior structure of a building formwork according to an embodiment of the present invention;

FIG. 2 is a bottom view of a building formwork provided in accordance with an embodiment of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a schematic view of an exterior construction of a building formwork provided in accordance with an embodiment of the present invention;

FIG. 5 is a cross-sectional view of a three-layered building formwork top panel in accordance with an embodiment of the present invention;

fig. 6 is a schematic structural view of a building formwork top plate with three layers according to an embodiment of the present invention.

Icon: 1-a top plate; 2-side plate; 3-a first reinforcing rib; 4-a second reinforcing rib; 5-a rectangular groove; 6-reinforcing ribs; 7-a third reinforcing rib; 8-a fourth reinforcing rib; 9-a baffle plate; 10-the fifth strengthening tendons.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship that the product of the present invention is usually placed when in use, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not require that the components be absolutely horizontal or vertical, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, "a plurality" means at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Examples

Referring to fig. 1, fig. 1 is a schematic view of an internal structure of a building formwork according to an embodiment of the present invention; FIG. 2 shows a bottom view of a building formwork provided in accordance with an embodiment of the present invention; FIG. 3 is an enlarged view of FIG. 2 at A; FIG. 4 is a schematic view of an exterior construction of a building formwork provided in accordance with an embodiment of the present invention; fig. 5 is a three-layer cross-sectional view of a building formwork top panel 1 according to an embodiment of the present invention; fig. 6 is a schematic structural view of a building formwork top plate 1 provided by an embodiment of the present invention having three layers.

The embodiment provides a building formwork, which comprises a top plate 1 and side plates 2 arranged around the side walls of the top plate 1; one end of the side plate 2 is connected to the top plate 1, and the other end of the side plate 2 is a free end.

When the concrete pouring device is used actually, a plurality of building formworks are fixed through the fixing device, the top plate 1 is horizontally arranged at the upper part, the side plate 2 is arranged at the lower part, and then concrete is poured above the building formworks; and after the concrete is solidified, the building formwork is detached. Because the curb plate 2 is around setting up in roof 1 lateral wall, so form an arched structure, make building formwork bearing capacity strong, use the reliability high, not fragile.

Optionally, the side plate 2 of this embodiment may be vertically disposed, or the free end of the side plate 2 may be disposed to be inclined outward slightly. Optionally, the top plate 1 of this embodiment is in a rectangular parallelepiped shape, the number of the side plates 2 of this embodiment is four, the side plates 2 are also in a rectangular parallelepiped shape, and the four side plates 2 are respectively disposed on four side walls of the top plate 1 in the rectangular parallelepiped shape. The junction between roof 1 and the curb plate 2 of this embodiment is the arc, makes the building formwork appearance more accord with mechanical structure, increases its bearing capacity, and the back is solidified to the concrete of also being convenient for moreover, building formwork and concrete separation.

Optionally, the top plate 1 and the side plate 2 of this embodiment are both made of a polypropylene material, which is also called ethylene propylene rubber, and is a copolymer rubber using ethylene and propylene as basic monomers. The polypropylene has excellent performance which is not possessed by other general synthetic rubbers, in addition, the monomer is cheap and easy to obtain, the application is wide, the production cost of the building formwork is favorably reduced, and the building formwork manufactured by the polypropylene has high structural strength, strong bearing capacity, high use reliability and difficult damage. And the polystyrene has light weight, multiple specifications, easy production, recoverability and recycling, can be repeatedly used, intensively save the cost, realize the industrial and large-scale production, mechanical loading and unloading and containerized transportation, reduce the labor intensity and greatly improve the production efficiency.

As shown in fig. 1 to 6, in some embodiments of the present invention, the lower sidewall of the top plate 1 is provided with a plurality of first reinforcing ribs 3 parallel to each other and a plurality of second reinforcing ribs 4 parallel to each other; the plurality of first beads 3 and the plurality of second beads 4 are arranged to intersect each other.

Because the concrete is poured on the top of the building formwork when the building formwork is used, the top plate 1 bears larger pressure of the concrete. The lower side wall of the top plate 1 is provided with a plurality of first reinforcing ribs 3 which are parallel to each other and a plurality of second reinforcing ribs 4 which are parallel to each other; a plurality of above-mentioned first strengthening rib 3 and a plurality of above-mentioned second strengthening rib 4 cross arrangement, so first strengthening rib 3 forms the net with second strengthening rib 4 alternately, makes arched building formwork inner structure more firm, and structural strength is better, and building formwork bearing capacity is stronger, uses the reliability higher, reduces the risk that roof 1 damaged.

As shown in fig. 1 to 6, in some embodiments of the present invention, the first reinforcing rib 3 is perpendicular to the second reinforcing rib 4, and a plurality of rectangular grooves 5 are formed by intersecting the plurality of first reinforcing ribs 3 and the plurality of second reinforcing ribs 4; a reinforcing rib 6 is arranged in any rectangular groove 5.

The utility model discloses a be equipped with stiffening rib 6 in the rectangular channel 5, so make 5 structures of rectangular channel of each first strengthening

rib

3 and 4 cross formations of second strengthening rib more firm, building mould shell bearing capacity is stronger, and the use reliability is higher, reduces the risk that roof 1 damaged.

As shown in fig. 1 to 6, in some embodiments of the present invention, the reinforcing rib 6 is disposed on the lower sidewall of the top plate 1, and two reinforcing ribs 6 are disposed in any one of the rectangular grooves 5; two of the above-mentioned strengthening ribs 6 are arranged crosswise, one of the above-mentioned strengthening ribs 6 being parallel to the first strengthening rib 3, and the other of the above-mentioned strengthening ribs 6 being parallel to the second strengthening rib 4.

The utility model discloses a 6 cross arrangement of two above-mentioned stiffening ribs, one of them above-mentioned stiffening rib 6 is parallel with first strengthening rib 3, and wherein another above-mentioned stiffening rib 6 is parallel with second strengthening rib 4, further increases the lateral wall structural stability under the roof 1, makes roof 1 more firm, and building formwork bearing capacity is stronger, uses the reliability higher, reduces the risk that roof 1 damaged.

As shown in fig. 1 to 6, in some embodiments of the present invention, the inner side wall of the side plate 2 is provided with a plurality of third reinforcing ribs 7 parallel to each other.

When concrete is poured on the building formworks, the concrete flows into the gap between every two adjacent building formworks, the concrete applies inward pressure to the side plates 2, and the side plates 2 are generally the softest parts of the building formworks and have poor pressure resistance. The utility model discloses a 2 inside walls of curb plate are equipped with a plurality of third strengthening ribs 7 that are parallel to each other, so third strengthening rib 7 has increased the stability of 2 structures of curb plate, makes curb plate 2 more firm, and building mould shell bearing capacity is stronger, and the use reliability is higher, reduces the risk that 2 damages of curb plate.

And after the concrete solidifies, need take out the building mould shell from the concrete after solidifying, generally pry the frame of building mould shell through the crowbar, so easily damage building mould shell's curb plate 2, lead to building mould shell maintenance work comparatively difficult, life is short. The stability of 2 structures of curb plate has been increased through third strengthening rib 7, makes curb plate 2 more firm, has reduced the risk that 2 damages of curb plate when building formwork takes out from the concrete after solidifying.

As shown in fig. 1 to 6, in some embodiments of the present invention, any one of the third reinforcing ribs 7 is axially perpendicular to the plane of the top plate 1, and one end of the third reinforcing rib 7 extends to the lower side wall of the top plate 1.

The utility model discloses a set up 7 axial of arbitrary above-mentioned third strengthening rib and perpendicular with above-mentioned roof 1 place plane, 7 one ends of above-mentioned third strengthening rib extend to above-mentioned roof 1 lower lateral wall, so roof 1 and curb plate 2 are connected respectively to third strengthening rib 7, have increased the structural strength of junction between roof 1 and the curb plate 2, reduce the risk that the junction damaged under the pressure of concrete between roof 1 and curb plate 2.

As shown in fig. 1 to 6, in some embodiments of the present invention, a fourth reinforcing rib 8 is annularly disposed on an inner sidewall of a junction between the top plate 1 and the side plate 2.

The utility model discloses a roof 1 is equipped with fourth strengthening rib 8 with the inside wall annular of the 2 junctions of above-mentioned curb plate, so fourth strengthening rib 8 and third strengthening rib 7 mutually support, further strengthen the structural strength of junction between roof 1 and the curb plate 2, reduce the risk that the junction damaged between roof 1 and curb plate 2 under the pressure of concrete.

As shown in fig. 1-6, in some embodiments of the present invention, the free end of the side plate 2 is provided with a baffle 9. The utility model discloses a 2 free ends of curb plate are equipped with baffle 9, so when installing the building mould shell, can be fixed in baffle 9 and finish the installation of building mould shell on the support frame, are convenient for install the building mould shell, and baffle 9 also does benefit to and supports curb plate 2 moreover.

As shown in fig. 1 to 6, in some embodiments of the present invention, the lower sidewall of the baffle 9 is provided with a plurality of fifth reinforcing ribs 10.

After the concrete has been pour, the pressure of concrete finally transmits baffle 9 on, the utility model discloses a lateral wall is equipped with a plurality of fifth strengthening rib 10 under the baffle 9, so fifth strengthening rib 10 has increased the intensity of baffle 9 structure, reduces the risk that baffle 9 is crushed by concrete gravity.

As shown in fig. 1 to 6, in some embodiments of the present invention, the number of the top plates 1 is three and the top plates 1 are spaced apart, and three of the top plates 1 are parallel to each other.

The utility model discloses a 1 quantity of roof is three and the interval sets up, and three above-mentioned roof 1 is parallel to each other, and so 1 used jointly of three roof makes building mould shell top overall structure more firm, prevents that building mould shell from being crushed by the concrete. It should be noted that the number of the top plates 1 is three, which is only one preferred embodiment of the present invention, and the present invention is not limited thereto, and in other embodiments, the number of the top plates 1 may be two, four, etc., without limitation.

To sum up, the embodiment of the utility model provides a building formwork, which comprises a top plate 1 and a side plate 2 arranged around the side wall of the top plate 1; one end of the side plate 2 is connected to the top plate 1, and the other end of the side plate 2 is a free end.

When the concrete pouring device is in actual use, a plurality of building formworks are fixed through the fixing device, the top plate 1 is arranged above the building formworks, the side plate 2 is arranged below the building formworks, and then concrete is poured above the building formworks; and after the concrete is solidified, the building formwork is detached. Because the curb plate 2 is around setting up in roof 1 lateral wall, so form an arched structure, make building formwork bearing capacity strong, use the reliability high, not fragile.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A building formwork, characterized in that: the device comprises a top plate and a side plate arranged around the side wall of the top plate; one end of the side plate is connected with the top plate, and the other end of the side plate is a free end; the lower side wall of the top plate is provided with a plurality of first reinforcing ribs which are parallel to each other and a plurality of second reinforcing ribs which are parallel to each other; the plurality of first reinforcing ribs and the plurality of second reinforcing ribs are arranged in a crossing manner.

2. A building formwork in accordance with claim 1 wherein: the first reinforcing ribs are perpendicular to the second reinforcing ribs, and a plurality of rectangular grooves are formed by the plurality of first reinforcing ribs and the plurality of second reinforcing ribs in a crossed mode; and reinforcing ribs are arranged in any rectangular groove.

3. A building formwork in accordance with claim 2 wherein: the reinforcing ribs are arranged on the lower side wall of the top plate, and two reinforcing ribs are arranged in any one rectangular groove; the two reinforcing ribs are arranged in a crossed mode, one reinforcing rib is parallel to the first reinforcing rib, and the other reinforcing rib is parallel to the second reinforcing rib.

4. A building formwork in accordance with claim 1 wherein: and a plurality of third reinforcing ribs which are parallel to each other are arranged on the inner side wall of the side plate.

5. A building formwork in accordance with claim 4 wherein: and one end of the third reinforcing rib extends to the lower side wall of the top plate.

6. A building formwork in accordance with claim 1 wherein: and a fourth reinforcing rib is annularly arranged on the inner side wall of the joint of the top plate and the side plate.

7. A building formwork in accordance with claim 1 wherein: and the free end of the side plate is provided with a baffle.

8. A building formwork in accordance with claim 7 wherein: the lower side wall of the baffle is provided with a plurality of fifth reinforcing ribs.

9. A building formwork in accordance with claim 1 wherein: the number of the top plates is three, the top plates are arranged at intervals, and the three top plates are parallel to each other.