CN217353534U - Gap filling-free mold shell - Google Patents

Abstract

The utility model provides a exempt from to fill out seam mould shell relates to mould shell technical field. The utility model provides an exempt from to fill out seam mould shell, includes roof and the curb plate that sets up around in above-mentioned roof lateral wall, the one end and the above-mentioned roof of above-mentioned curb plate are connected, and the other end of above-mentioned curb plate is equipped with the flange limit, and the thickness on above-mentioned flange limit is less than 1cm, and the junction rounding off of above-mentioned flange edge lateral wall and above-mentioned curb plate lateral wall. Adopt the utility model discloses, it need not use the filler in order to fill the gap between two adjacent mould shell flange limits, has saved the purchase cost of filler, has reduced the engineering time moreover and has saved the human cost.

Description

Gap filling-free mold shell

Technical Field

The utility model relates to a mould shell technical field particularly, relates to an exempt from to fill out seam 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 thickness of the flange edge around the traditional building formwork is generally about 3cm, and the width of the flange edge is also larger. The prior Chinese utility model with the publication number of CN215106428U discloses a formwork for buildings, wherein four corners of the flange are right angles, and the thickness and width of the flange are large. When the shuttering is installed, a plurality of shuttering are fixed on the installation bottom board such as the plank, and the flange between two adjacent shuttering is spaced by a distance. And then pouring concrete on the formworks until the concrete is solidified, forming a rib beam between two adjacent formworks, and then taking out the formworks. In order to ensure that the bottom of the rib beam is relatively flat after pouring and improve the aesthetic property of the bottom of the rib beam, generally, after a formwork is installed, fillers such as bamboo plywood, wood strips and extruded sheet bars are used for filling gaps between flange edges of the formwork, and then concrete is poured. When the formwork is taken out, the filler is taken out from the bottom of the rib beam, so after the filler is filled, the bottom of the rib beam is flat and beautiful after the concrete is solidified, and the artificial grinding is not needed.

Because need the filler to fill the gap between the mould shell, consequently when the filler was dismantled with the later stage in the construction, not only needed extra manpower when filling this filler, improved the engineering time moreover, the purchase cost of filler is also great.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an exempt from to fill a crack die shell, it need not use the filler in order to fill the gap between two adjacent die shell flange limits, has saved the purchase cost of filler, has reduced the engineering time moreover and has saved the human cost.

The embodiment of the utility model is realized like this:

the embodiment of the application provides a exempt from to fill out seam mould shell, include the roof and around the curb plate that sets up in above-mentioned roof lateral wall, the one end and the above-mentioned roof of above-mentioned curb plate are connected, and the other end of above-mentioned curb plate is equipped with the flange limit, and the thickness on above-mentioned flange limit is less than 1cm, and the smooth and smooth transition of junction of above-mentioned flange edge lateral wall and above-mentioned curb plate lateral wall.

Further, in some embodiments of the present invention, the flange edge is provided with a plurality of through holes.

Further, in some embodiments of the present invention, the bottom of the top plate is provided with a stopper.

Further, in some embodiments of the present invention, the flange edges are connected in sequence, and a joint between two adjacent flange edges is an arc.

Further, in some embodiments of the present invention, the inner side wall of the side plate is provided with a plurality of first reinforcing ribs and second reinforcing ribs which are parallel to each other, the first reinforcing ribs and the second reinforcing ribs are arranged in a staggered manner, and one end of the first reinforcing ribs and one end of the second reinforcing ribs both extend to the side wall below the top plate.

Furthermore, in some embodiments of the present invention, the inner side wall of the side plate is provided with a plurality of fifth reinforcing ribs parallel to each other, the first reinforcing ribs and the second reinforcing ribs are all arranged in a crossed manner with the fifth reinforcing ribs, and the fifth reinforcing ribs of two adjacent side plates are connected to each other.

Further, in some embodiments of the present invention, the lower sidewall of the flange edge is provided with a groove along the length direction, and the groove is provided with a sixth reinforcing rib and a plurality of seventh reinforcing ribs; a plurality of seventh reinforcing ribs provided at intervals along a length direction of the flange and fixed to the flange; the sixth reinforcing rib is fixed to the flange side through any one of the seventh reinforcing ribs.

Further, in some embodiments of the present invention, the top plate has a plurality of third ribs and a plurality of fourth ribs, the third ribs and the fourth ribs are parallel to each other, and the third ribs and the fourth ribs are arranged in a crossed manner.

Further, in some embodiments of the present invention, an axial direction of the third reinforcing rib is perpendicular to an axial direction of the fourth reinforcing rib, and a plurality of rectangular grooves are formed by intersecting the plurality of third reinforcing ribs and the plurality of fourth 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 of the reinforcing ribs are arranged in a crossing manner, wherein one of the reinforcing ribs is parallel to the third reinforcing rib, and the other reinforcing rib is parallel to the fourth reinforcing rib.

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 an exempt from to fill out seam mould shell, including the roof with around the curb plate that sets up in above-mentioned roof lateral wall, the one end and the above-mentioned roof of above-mentioned curb plate are connected, the other end of above-mentioned curb plate is equipped with the flange limit, the thickness on above-mentioned flange limit is less than 1cm, the junction rounding off of lateral wall and above-mentioned curb plate lateral wall on above-mentioned flange limit.

During the actual use, be fixed in a plurality of formworks on mounting plate such as plank, the roof is last, and the curb plate is down, and the bottom on flange limit and mounting plate such as plank butt, the flange limit interval of two adjacent formworks sets up, then pours concrete placement in the formwork top.

Because the thickness of the flange edge is less than 1cm, the smooth transition of the connecting part of the side wall of the flange edge and the outer side wall of the side plate is realized, so that the flange edge is basically attached to the wood board after the flange edge is installed on the wood board, the thickness of a gap between the flange edges of two adjacent formworks is small, the influence of the gap between the flange edges of the two adjacent formworks on the bottom of a formed rib beam is small after concrete pouring is solidified, the bottoms of the rib beams can be basically parallel and level after the formworks are taken out, and the attractiveness is good. Therefore, the filler is not needed to be used for filling the gap between the flange edges of the two adjacent formworks, the purchase cost of the filler is saved, the construction time is shortened, and the labor cost is saved.

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 external structure of a formwork provided in an embodiment of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic view of an inner structure of a mold shell according to an embodiment of the present invention;

FIG. 4 is an enlarged view at B in FIG. 3;

FIG. 5 is a bottom view of a mold shell according to an embodiment of the present invention;

FIG. 6 is an enlarged view at C of FIG. 5;

FIG. 7 is a cross-sectional view of a formwork provided in accordance with an embodiment of the present invention;

FIG. 8 is a bottom view of another alternative form of the formwork provided in an embodiment of the present invention.

Icon: 1-a top plate; 2-side plate; 3-flange edge; 4-a through hole; 5-a limiting block; 6-a first reinforcing rib; 7-a second reinforcing rib; 8-a third reinforcing rib; 9-a fourth reinforcing rib; 10-fifth strengthening the tendons; 11-a groove; 12-a sixth reinforcing rib; 13-seventh reinforcing ribs; 14-a rectangular groove; 15-reinforcing ribs; 16-eighth bead.

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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description of the present invention and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and therefore, the present invention should not be construed as being limited thereto. Furthermore, the appearances of the terms "first," "second," and the like, if any, 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. Such as "horizontal" simply means that its orientation 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 otherwise explicitly specified or limited, 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 to 7, the present embodiment provides a joint filling-free form shell, including a top plate 1 and a side plate 2 disposed around a side wall of the top plate 1, wherein one end of the side plate 2 is connected to the top plate 1, the other end of the side plate 2 is provided with a flange 3, a thickness of the flange 3 is less than 1cm, and a connecting portion between an upper side wall of the flange 3 and an outer side wall of the side plate 2 is in smooth transition.

During actual use, a plurality of formworks are fixed on installation bottom plates such as wood boards, the top plate 1 is arranged on the top, the side plates 2 are arranged on the bottom, the bottoms of the flange edges 3 are abutted to the installation bottom plates such as the wood boards, the flange edges 3 of the two adjacent formworks are arranged at intervals, and then concrete is poured above the formworks.

Because the thickness of flange limit 3 is less than 1cm, the smooth transition of junction of above-mentioned flange limit 3 upper side wall and above-mentioned lateral plate 2 lateral wall, so after flange limit 3 installed in the plank, flange limit 3 is basically laminated with the plank, so the gap thickness between the flange limit 3 of two adjacent formworks is little, after concreting solidifies, the gap between the flange limit 3 of two adjacent formworks has little influence to the rib bottom that forms, so take out behind the formwork rib bottom can the parallel and level basically, pleasing to the eye degree is good. Therefore, the filler is not needed to be used for filling the gap between two adjacent formwork flange edges 3, the purchase cost of the filler is saved, the construction time is shortened, and the labor cost is saved.

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 number of the side plates 2 in this embodiment is four, and the four side plates 2 are respectively disposed on the four side walls of the top plate 1. The junction between the roof 1 of this embodiment and the curb plate 2 is the arc, makes the mould shell appearance more accord with mechanical structure, increases its bearing capacity, and the back is solidified to the concrete of also being convenient for moreover, and building mould shell and concrete separate.

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. 1-7, in some embodiments of the present invention, the flange 3 is provided with a plurality of through holes 4.

The utility model discloses a flange limit 3 is equipped with a plurality of through-holes 4, so place the mould shell on the plank after, the accessible nail passes through-hole 4 and is fixed in the mould shell on the plank, so in order to prevent the mould shell horizontal displacement under the effect of concrete side pressure. And because the density of the formwork is far less than that of the concrete, the formwork is prevented from floating upwards after the concrete is poured by fixing the formwork.

As shown in fig. 1-7, in some embodiments of the present invention, a stopper 5 is disposed at the bottom of the top plate 1.

When the formworks are stored, a plurality of formworks are generally overlapped in the vertical direction, and after the formworks are overlapped more, the formwork at the bottom can be tightly embedded into one formwork above the formwork due to overlarge pressure, so that the lower formwork is easily extruded and damaged, and when each formwork is taken out, two adjacent formworks are tightly abutted, so that the two formworks are not convenient to separate.

The utility model discloses a set up stopper 5, so after a plurality of mould shells overlap, the stopper 5 butt of roof 1 and the top mould shell roof 1 bottom of below mould shell, during the mould shell of the mould shell excessive embedding top of so having prevented the below, so prevented the mould shell extrusion of below and damaged, be convenient for separate two adjacent mould shells moreover.

As shown in fig. 1 to 7, in some embodiments of the present invention, the flange edges 3 are connected in sequence, and a joint between two adjacent flange edges 3 is an arc shape. The utility model discloses a set up flange limit 3 and connect gradually, so mould shell overall structure intensity is higher, and compressive capacity is stronger.

As shown in fig. 1 to 7, in some embodiments of the present invention, the inner side wall of the side plate 2 is provided with a plurality of first reinforcing ribs 6 and second reinforcing ribs 7 which are parallel to each other, the first reinforcing ribs 6 and the second reinforcing ribs 7 are alternately arranged, and one end of the first reinforcing ribs 6 and one end of the second reinforcing ribs 7 extend to the lower side wall of the top plate 1.

When concrete is poured onto the formwork, the concrete flows into the gap between every two adjacent formwork side panels 2, the concrete exerts inward pressure on the side panels 2, and the side panels 2 are generally the softest parts of the formwork, and have poor pressure resistance. The utility model discloses a 2 inside walls of curb plate are equipped with a plurality of first strengthening ribs 6 and the second strengthening rib 7 that are parallel to each other, and above-mentioned first strengthening rib 6 and the crisscross setting of above-mentioned second strengthening rib 7, so first strengthening rib 6 and second strengthening rib 7 have increased the stability of 2 structures of curb plate together, make 2 firmer curb plates, and the mould shell bearing capacity is strong, and the reliability in utilization is high, reduces the risk that 2 damages of curb plate.

And after the concrete solidifies, need take out the mould shell from the concrete after solidifying, generally pry the frame of mould shell through the crowbar, so fragile mould shell's curb plate 2 leads to the mould shell maintenance work comparatively difficult, life is short. Through first strengthening rib 6 and above-mentioned second strengthening rib 7 increased the stability of 2 structures of curb plate, make curb plate 2 more firm, reduced the risk that curb plate 2 damaged when the mould shell takes out from the concrete after solidifying.

The utility model discloses a set up the one end of above-mentioned first strengthening rib 6 and the one end of above-mentioned second strengthening rib 7 and all extend to lateral wall under the above-mentioned roof 1. Roof 1 and curb plate 2 are connected respectively to first strengthening rib 6 and second strengthening rib 7 like this, have increased the structural strength of junction between roof 1 and the curb plate 2, reduce the risk that the junction damaged between roof 1 and the curb plate 2 under the pressure of concrete. And when the formwork is disassembled after the concrete is solidified. Because curb plate 2 is around setting up in roof 1 lateral wall, so form an arched structure, further make the mould shell bearing capacity strong, use the reliability high, not fragile.

The first rib 6 of the present embodiment is thicker than the second rib 7.

As shown in fig. 1 to 7, in some embodiments of the present invention, the inner side wall of the side plate 2 is provided with a plurality of fifth reinforcing ribs 10 parallel to each other, the first reinforcing ribs 6 and the second reinforcing ribs 7 are arranged to intersect with the fifth reinforcing ribs 10, and the fifth reinforcing ribs 10 of two adjacent side plates 2 are connected to each other.

The utility model discloses a set up fifth strengthening rib 10, through first strengthening rib 6 with above-mentioned second strengthening rib 7 all with above-mentioned fifth strengthening rib 10 cross arrangement, so can form the strengthening rib net, fix each curb plate 2 through fifth strengthening rib 10 moreover, further improve the structural strength of curb plate 2.

As shown in fig. 1 to 7, in some embodiments of the present invention, a groove 11 is formed on a lower side wall of the flange 3 along a length direction, and a sixth reinforcing rib 12 and a plurality of seventh reinforcing ribs 13 are disposed in the groove 11; a plurality of the seventh reinforcing ribs 13 are provided at intervals along the longitudinal direction of the flange 3 and fixed to the flange 3; the sixth bead 12 is fixed to the flange 3 by passing through any of the seventh beads 13.

After the concrete is poured, the pressure of the concrete is finally transmitted to the flange edge 3, the groove 11 is arranged on the lower side wall of the flange edge 3 along the length direction, and the groove 11 is internally provided with a sixth reinforcing rib 12 and a plurality of seventh reinforcing ribs 13; so sixth strengthening rib 12 and a plurality of seventh strengthening rib 13 have increased the intensity of flange 3 structure together, reduce the risk that flange 3 is destroyed by concrete gravity. Alternatively, as shown in fig. 8, the middle position of the bottom of the flange 3 of the present embodiment may be set to be solid without the groove 11.

As shown in fig. 1 to 7, in some embodiments of the present invention, the sidewall of the top plate 1 is provided with a plurality of third reinforcing ribs 8 parallel to each other and a plurality of fourth reinforcing ribs 9 parallel to each other, and the third reinforcing ribs 8 and the fourth reinforcing ribs 9 are arranged to intersect each other.

Because the concrete is poured on the top of the formwork when the formwork is used, the top plate 1 bears the larger pressure of the concrete. The utility model discloses a lateral wall is equipped with a plurality of third strengthening ribs 8 that are parallel to each other and a plurality of fourth strengthening ribs 9 that are parallel to each other under roof 1, above-mentioned third strengthening rib 8 and the cross arrangement of above-mentioned fourth strengthening rib 9, so third strengthening rib 8 and above-mentioned fourth strengthening rib 9 form the cross network, make arched mould shell inner structure more firm, structural strength is better, the mould shell bearing capacity is stronger, the reliability of use is higher, reduce the risk that roof 1 damaged.

As shown in fig. 1 to 7, in some embodiments of the present invention, an axial direction of the third reinforcing rib 8 is perpendicular to an axial direction of the fourth reinforcing rib 9, and a plurality of rectangular grooves 14 are formed by intersecting the third reinforcing ribs 8 and the fourth reinforcing rib 9; a reinforcing rib 15 is provided in any one of the rectangular grooves 14.

The utility model discloses a be equipped with stiffening rib 15 in the rectangular channel 14, so make each third strengthening rib 8 and the 14 structures of rectangular channel of above-mentioned fourth strengthening rib 9 cross formation more firm, the mould shell bearing capacity is stronger, uses the reliability higher, reduces the risk that roof 1 damaged.

As shown in fig. 1 to 7, in some embodiments of the present invention, the reinforcing ribs 15 are disposed on the lower sidewall of the top plate 1, and two reinforcing ribs 15 are disposed in any one of the rectangular grooves 14; two of the reinforcing ribs 15 are arranged to intersect, one of the reinforcing ribs 15 is parallel to the third reinforcing rib 8, and the other reinforcing rib 15 is parallel to the fourth reinforcing rib 9.

The utility model discloses a two above-mentioned stiffening ribs 15 cross arrangement, one of them above-mentioned stiffening rib 15 is parallel with above-mentioned third strengthening rib 8, and wherein another above-mentioned stiffening rib 15 is parallel with above-mentioned fourth strengthening rib 9, further increases the lateral wall structural stability under the roof 1, makes roof 1 more firm, and the mould shell bearing capacity is stronger, uses the reliability higher, reduces the risk that roof 1 damaged.

It should be noted that one of the reinforcing ribs 15 is parallel to the third reinforcing rib 8, and the other reinforcing rib 15 is parallel to the fourth reinforcing rib 9, which is only one preferred embodiment of the present invention, but the present invention is not limited thereto, and in another embodiment, as shown in fig. 8, one of the reinforcing ribs 15 is disposed to intersect with the third reinforcing rib 8, and the other reinforcing rib 15 is disposed to intersect with the fourth reinforcing rib 9.

Optionally, the inner side wall of the joint of the top plate 1 and the side plate 2 of the present embodiment is annularly provided with an eighth reinforcing rib 16. So eighth strengthening rib 16 mutually supports with first strengthening rib 6 and second strengthening rib 7, further strengthens the structural strength of junction between roof 1 and the curb plate 2, reduces the risk that the junction damaged between roof 1 and the curb plate 2 under the pressure of concrete.

To sum up, the embodiment of the utility model provides an exempt from to fill out seam die shell, including roof 1 and the curb plate 2 around setting up in 1 lateral walls of above-mentioned roof, the one end and the above-mentioned roof 1 of above-mentioned curb plate 2 are connected, and the other end of above-mentioned curb plate 2 is equipped with flange 3, and the thickness of above-mentioned flange 3 is less than 1cm, and the lateral wall is gone up with the junction rounding off of 2 lateral walls of above-mentioned curb plate on above-mentioned flange 3.

In actual use, a plurality of formworks are fixed on a mounting bottom plate such as a wood board, the top plate 1 is arranged above the side plate 2, the bottoms of the flange edges 3 are abutted against the mounting bottom plate such as the wood board, the flange edges 3 of two adjacent formworks are arranged at intervals, and then concrete is poured above the formworks.

Because the thickness of the flange edge 3 is less than 1cm, the connecting part of the upper side wall of the flange edge 3 and the outer side wall of the side plate 2 is in smooth transition, so after the flange edge 3 is installed on a wood board, the flange edge 3 is basically attached to the wood board, the thickness of a gap between the flange edges 3 of two adjacent formworks is small, after the poured concrete is solidified, the gap between the flange edges 3 of two adjacent formworks has small influence on the bottom of a formed rib beam, and after the formworks are taken out, the bottoms of the rib beams can be basically level and level, and the attractive appearance is good. Therefore, the filler is not needed to be used for filling the gap between two adjacent formwork flange edges 3, the purchase cost of the filler is saved, the construction time is shortened, and the labor cost is saved.

While the present invention has been described with reference to the preferred embodiments, it is to be understood that the invention is not limited to the details of the foregoing illustrative embodiments, and that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Various modifications and changes may 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 (10)

1. The utility model provides a exempt from to fill out seam mould shell which characterized in that: including the roof with around in the curb plate that the roof lateral wall set up, the one end of curb plate with the roof is connected, the other end of curb plate is equipped with the flange limit, the thickness on flange limit is less than 1cm, flange edge lateral wall with the junction rounding off of curb plate lateral wall.

2. The gap filling-free die shell according to claim 1, wherein: the flange edge is provided with a plurality of through holes.

3. The gap filling-free die shell as claimed in claim 1, wherein: and the bottom of the top plate is provided with a limiting block.

4. The gap filling-free die shell according to claim 1, wherein: the flange edges are connected in sequence, and the joint of two adjacent flange edges is arc-shaped.

5. The gap filling-free die shell according to claim 1, wherein: the curb plate inside wall is equipped with a plurality of first strengthening ribs and the second strengthening rib that are parallel to each other, first strengthening rib with the crisscross setting of second strengthening rib, the one end of first strengthening rib with the one end of second strengthening rib all extends to lateral wall under the roof.

6. The gap-filling-free die shell as claimed in claim 5, wherein: the side plate inner side wall is provided with a plurality of fifth reinforcing ribs which are parallel to each other, the first reinforcing ribs and the second reinforcing ribs are arranged in a crossed manner, and the fifth reinforcing ribs of the two adjacent side plates are connected with each other.

7. The gap filling-free die shell according to claim 1, wherein: a groove is formed in the lower side wall of the flange edge along the length direction, and a sixth reinforcing rib and a plurality of seventh reinforcing ribs are arranged in the groove; the seventh reinforcing ribs are arranged at intervals along the length direction of the flange edge and fixed on the flange edge; and the sixth reinforcing rib penetrates through any seventh reinforcing rib and is fixed on the flange edge.

8. The gap filling-free die shell according to claim 1, wherein: the side wall is equipped with a plurality of third strengthening ribs that are parallel to each other and a plurality of fourth strengthening ribs that are parallel to each other under the roof, the third strengthening rib with the fourth strengthening rib alternately sets up.

9. The gap filling-free die shell according to claim 8, wherein: the axial direction of the third reinforcing ribs is vertical to the axial direction of the fourth reinforcing ribs, and a plurality of rectangular grooves are formed by the intersection of the third reinforcing ribs and the fourth reinforcing ribs; and reinforcing ribs are arranged in any rectangular groove.

10. The gap-filling-free die shell according to claim 9, wherein: the reinforcing ribs are arranged on the lower side wall of the top plate, and two reinforcing ribs are arranged in any rectangular groove; the two reinforcing ribs are arranged in a crossed mode, one reinforcing rib is parallel to the third reinforcing rib, and the other reinforcing rib is parallel to the fourth reinforcing rib.

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