CN216831474U - Precast concrete wallboard mould - Google Patents

Abstract

The utility model provides a precast concrete wallboard mould, which comprises an upper side module and a lower side module which are arranged in parallel, and a left side module and a right side module which are arranged in parallel; the left side module with the right side module all includes from the past to fold first groove billet, second groove billet and the third groove billet of establishing in proper order backward, first perforation has been seted up on the lateral wall of first groove billet, it perforates to have seted up the second on the second groove billet, it perforates to have seted up the third on the third groove billet, mutual correspondence first perforation the second perforates with wear out same bolt in the third is perforated. Through the combination template of establishing the formation for adopting three groove billet to fold with left side template and right side template design for when multilayer composite construction's precast concrete wallboard production, but successive layer standing groove billet utilizes the thickness of groove billet to control the thickness of each layer of concrete, and need not manual control, is difficult for makeing mistakes, and production efficiency is higher relatively and product quality is better relatively.

Description

Precast concrete wallboard mould

Technical Field

The utility model relates to a mould, especially a precast concrete wallboard mould.

Background

Traditional concrete building mainly adopts cast in situ's mode to be under construction, and the construction cycle is long, and building rubbish is many, consequently, more and more concrete building sets up the precast concrete wallboard that adopts can pour in the mill and is under construction, very big shortening the construction cycle, and building rubbish is also less relatively.

The main structure of the existing precast concrete wall panel is not different from the main structure of the traditional cast-in-place concrete wall panel, and mainly adopts a single-layer structure embedded with a reinforcing mesh, however, because the cast-in-place concrete wall panel is usually an integrated structure, and the precast concrete wall panel is usually a splicing structure, the same main structure, the rigidity of the precast concrete wall panel is relatively low, and the precast concrete wall panel is easy to deform under the action of shearing force to influence the building quality.

The applicant believes that the precast concrete wallboard with the multilayer composite structure helps to improve the above problems, however, the existing mould for producing the precast concrete wallboard is mainly formed by surrounding four side formworks, if the mould is directly applied to the production of the precast concrete wallboard with the multilayer composite structure, the pouring thickness of each layer needs to be manually controlled during pouring, the production efficiency is influenced, errors are easy to occur, and the product quality is influenced.

In view of the above, the applicant has made an intensive study on the structure of a precast concrete wallboard mold, and has developed the present application.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a production efficiency is higher relatively and product quality is better precast concrete wallboard mould relatively when being used for multilayer composite structure's precast concrete wallboard production.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a precast concrete wallboard mould comprises an upper side module and a lower side module which are arranged in parallel, and a left side module and a right side module which are arranged in parallel, wherein the left side module and the right side module are positioned between the upper side module and the lower side module and are arranged vertically to the upper side module or the lower side module;

the left side module with the right side module all includes from the past to the back first groove billet of overlapping establishing in proper order, second groove billet and third groove billet, seted up a plurality ofly on the lateral wall of first groove billet and followed the first perforation that the length direction of first groove billet arranged in proper order, seted up a plurality ofly on the second groove billet with each the second that first perforation one-to-one was arranged is perforated, seted up a plurality ofly on the third groove billet with each the third that the second perforated one-to-one was arranged is perforated, mutual correspondence first perforation the second perforate with wear out same bolt in the third perforation.

As an improvement of the utility model, the first groove billet the second channel-section steel strip and the both ends of third groove billet are fixed connection or an organic whole respectively and are connected with the shrouding.

As an improvement of the utility model, the upside module includes first party billet, fixed connection be in the second side billet and the fixed connection of first party billet upside are in the third party billet of second side billet rear side, the trailing flank of second side billet with the trailing flank parallel and level of first party billet are arranged, the leading flank of third party billet with the leading flank parallel and level of second side billet is arranged, the trailing flank of second side billet with the downside of third party billet encloses jointly and establishes to be formed with scarce groove, fixedly connected with covers in the both ends of second side billet the baffle of the tip of scarce groove.

As an improvement of the utility model, the last side of first party billet is still a plurality of while fixed connection of fixedly connected with gusset on the second side billet.

As an improvement of the utility model, still including being located the left side module the second groove billet with the right side module check module between the second groove steel strip.

As an improvement of the utility model, the lattice module includes mutual parallel arrangement's first template and second template and is located first template with third template and fourth template between the second template, first template the second template the third template with the second template constitutes quadrilateral structure jointly.

As an improvement of the utility model, the check module includes four side forms and four angle templates, the both ends of side form have the inclined plane respectively, the inclined plane with correspond contained angle between the side forms is 45, same two on the side forms the splayed of slope is arranged, the outline shape of the cross section of angle template is equilateral right-angled triangle, four the side forms head and the tail links up in proper order and forms quadrangle structure, and adjacent two the side forms link up each other one serve the inclined plane parallel and level is arranged, four the angle template is in one to one laminating respectively four edges department of quadrangle structure, just the angle template with the side that equilateral right-angled triangle's non-right-angle limit corresponds pastes tightly on the inclined plane corresponding position.

Adopt above-mentioned technical scheme, the utility model discloses following beneficial effect has:

1. through the combination template of establishing the formation for adopting three groove billet to fold with left side template and right side template design for when multilayer composite construction's precast concrete wallboard production, but successive layer standing groove billet utilizes the thickness of groove billet to control the thickness of each layer of concrete, and need not manual control, is difficult for makeing mistakes, and production efficiency is higher relatively and product quality is better relatively.

2. The combined formwork is used as the left side formwork and the right side formwork, the channel steel bars can be dismantled layer by layer during demoulding, and compared with the integral side formwork, the binding force between a single channel steel bar and concrete is relatively low, and the dismantling is easier.

Drawings

FIG. 1 is a schematic structural view of a precast concrete wall panel to be produced in the example;

FIG. 2 is a schematic structural view of a second concrete layer in the embodiment;

FIG. 3 is a schematic structural view of a precast concrete wall mold in an embodiment, in which lattice modules are omitted;

FIG. 4 is a schematic structural diagram of a first lattice module provided in the embodiments;

fig. 5 is a schematic structural diagram of a second lattice module provided in the embodiment.

The designations in the figures correspond to the following:

10-a first concrete layer; 11-side reinforcing bars;

20-a second concrete layer;

21-concrete grating; 22-a raw soil filler;

23-a steel bar column; 24-adjusting the second connecting steel bar;

30-a third concrete layer;

31-horizontal eaves; 40-plastering layer;

50-upper side module; 51-a first steel strip;

52-a second square steel bar; 53-third party steel bars;

54-rib plate; 60-lower side module;

70-a left side module; 71-a first channel steel strip;

72-a second channel steel strip; 73-a third channel bar;

74-a latch; 75-closing the plate;

80-right side module; 90-a grid module;

91-a first template; 92-a second template;

93-a third template; 94-a fourth template;

95-sideform; 96-corner template.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments.

The embodiment provides a precast concrete wallboard mold, which can be used for producing traditional precast concrete wallboards with single-layer structures and precast concrete wallboards with multi-layer structures, and the production of precast concrete wallboards with multi-layer structures is exemplified in the embodiment.

Specifically, the precast concrete wall panel to be produced by the precast concrete wall panel mold according to the present embodiment has a structure as shown in fig. 1 and 2, which includes a first concrete layer 10, a second concrete layer 20, and a third concrete layer 30 connected in sequence. It should be noted that in this embodiment, the structure of the precast concrete wall panel is described by taking the use state of the precast concrete wall panel as an example, in which the first concrete layer 10, the second concrete layer 20 and the third concrete layer 30 are all vertically arranged, but the precast concrete wall panel may be laid flat or even turned upside down during the manufacturing, transportation and construction processes.

The first concrete layer 10 is embedded with a first reinforcing mesh, two sides of the first reinforcing mesh in the width direction are respectively provided with a side reinforcing bar 11 which penetrates out of the first concrete layer 10 and is horizontally arranged, the side reinforcing bar 11 is mainly used for connecting two adjacent concrete wallboards with the side reinforcing bar, the specific connecting structure is the same as that of a conventional prefabricated concrete wallboard, and the detailed description is omitted here. The first reinforcing mat also has first connecting reinforcing bars (not shown) which are horizontally arranged and pass through the first concrete layer 10 toward the side of the second concrete layer 20, and the first connecting reinforcing bars are arranged vertically to the side reinforcing bars 11.

The second concrete layer 20 includes a concrete grid 21 in a grid shape and a raw soil filler 22 filled in the cells of the concrete grid 21, wherein a second reinforcing mesh (not shown) fixedly connected with the first connecting reinforcing bars is embedded inside the concrete grid 21, i.e. the first connecting reinforcing bars are inserted into the concrete grid 21. The concrete fixed connection structure between the first connecting reinforcing bar and the second reinforcing mesh is the same as the fixed connection structure between the reinforcing bars in the second reinforcing mesh, such as welding or binding. Like the first reinforcing mat, the second reinforcing mat also has horizontally arranged side reinforcing bars 11 extending out of the second concrete layer 20 on both sides in the width direction, and also has horizontally arranged second connecting reinforcing bars 24 extending out of the second concrete layer 20 toward the third concrete 30, the second connecting reinforcing bars 24 being arranged vertically to the side reinforcing bars 11.

The third concrete layer 30 is embedded with a third steel bar mesh fixedly connected with the second connecting steel bar 24, that is, the second connecting steel bar mesh 24 is inserted into the third concrete layer 30, and like the first steel bar mesh, both sides of the third steel bar mesh in the width direction are respectively provided with side steel bars 11 which penetrate out of the third concrete layer 30 and are horizontally arranged.

The side of the first concrete layer 10 away from the second concrete layer 20 and the side of the third concrete layer 30 away from the second concrete layer 20 are respectively provided with a plastering layer 40. The widths of the first concrete layer 10, the second concrete layer 20 and the third concrete layer 30 are the same, the heights of the first concrete layer 10 and the second concrete layer 20 are the same, the height of the third concrete layer 30 is larger than the height of the second concrete layer 20, a transverse eave 31 is formed at a position, higher than the second concrete layer 20, of the third concrete layer 30, meanwhile, the second rebar grid is provided with a rebar column 23 penetrating out of the upper end face of the second concrete layer 20, and the horizontal position of the upper end face of the rebar column 23 is lower than the horizontal position of the upper end face of the third concrete layer 30 and used for being connected with a concrete floor. Therefore, when the concrete floor slab is poured, the transverse eaves 31 can be used as side molds of the concrete floor slab, the connection performance is relatively good, the side molds do not need to be disassembled after the concrete floor slab is poured, the process is simplified, and the construction efficiency is improved. It should be noted that the lateral eaves may be disposed on the first concrete layer 10.

As shown in fig. 3 to 5, and referring to fig. 1 and 2, the precast concrete wall panel mold according to the present embodiment includes upper and lower side mold blocks 50 and 60 arranged in parallel with each other and left and right side mold blocks 70 and 80 arranged in parallel with each other, and the front side of each side mold block is attached with the same bottom plate, which is the same as that used in a conventional precast concrete wall panel mold, and thus, will not be described in detail herein. In this embodiment, the structure of the precast concrete wall panel mold will be described by taking the vertical direction when the precast concrete wall panel mold is erected to a state corresponding to the precast concrete wall panel as an example, and taking one side of the precast concrete wall panel mold corresponding to the first concrete layer 10 as a front side and the other side as a rear side, when pouring, the upper module 50 and the lower module 60 and the left module 70 and the right module 80 are located on the same horizontal plane, and when pouring, the front side of the precast concrete wall panel mold is arranged downward and the rear side is arranged upward.

Left side module 70 and right side module 80 all lie in between upside module 50 and the downside module 60 and arrange perpendicularly with upside module 50 or downside module 60, the both ends of upside module 50 are respectively through bolt and left side module 70 and the one-to-one fixed connection of right side module 80, the both ends of downside module 60 are respectively through bolt and left side module 70 and the one-to-one fixed connection of right side module 80, four modules can enclose into a square structure jointly like this, the inner chamber of this square structure forms the die cavity.

The upside module 50 includes first side billet 51, fixed connection is at second side billet 52 and the third party billet 53 of fixed connection in second side billet 52 rear side of first side billet 51 upside, wherein, the trailing flank of second side billet 52 and the trailing flank parallel and level of first side billet 51 are arranged, the last side of third party billet 53 is arranged with the last side parallel and level of second side billet 52, the trailing flank of second side billet 52 and the downside of third party billet 53 enclose jointly and establish and be formed with the scarce groove, this scarce groove is used for the shaping to violently eaves 31. Of course, the two ends of the second square steel bar 52 are also fixedly connected with baffles (not shown in the figure) covering the ends of the notches, so that the slurry leakage phenomenon does not occur, and the baffles can be simultaneously and fixedly connected to the first square steel bar 51 and the third square steel bar 53. Preferably, a plurality of rib plates 54 fixedly connected to the second square steel bar 52 are also fixedly connected to the upper side of the first square steel bar 51, which helps to improve the supporting ability of the third square steel bar 53.

The lower side module 60 is a conventional integral side form, which can ensure flatness of the lower end of the prefabricated concrete wall panel after molding, so as to be used as a positioning reference during assembling.

Left side module 70 is the same with the structure of right side module 80, all include the first steel strip 71 of overlapping from the past to the back in proper order, second steel strip 72 and third steel strip 73, first steel strip 71, the notch of second steel strip 72 and third steel strip 73 all keeps away from the die cavity direction and arranges, set up a plurality of first perforation of arranging in proper order along the length direction of first steel strip 71 on the lateral wall of first steel strip 71, set up a plurality of second perforation with each first perforation one-to-one arrangement on the second steel strip 72, set up a plurality of third perforations of arranging with each second perforation one-to-one on the third steel strip 73, the first perforation that corresponds each other, wear out in second perforation and the third perforation and have same bolt 74, with this connection between each steel strip of realization. Preferably, both ends of the first channel steel bar 71, the second channel steel bar 72 and the third channel steel bar 73 are respectively fixedly connected or integrally connected with a sealing plate 75, so that both ends of each channel steel bar are connected with the upper module 50 and the lower module 60 through bolts, that is, the bolts can be inserted on the sealing plate 75 and screwed on the corresponding upper module 50 or lower module 60 to realize connection.

In order to form the concrete grid 21 on the second concrete layer 20 of the concrete wall panel therewith, the precast concrete wall panel mould provided by the present embodiment further comprises a lattice module 90 located between the second channel steel bar 72 of the left side module 70 and the second channel steel bar 72 of the right side module 80. The embodiment provides two specific structures of the lattice module 90, the first structure is as shown in fig. 4, the lattice module includes a first template 91 and a second template 92 arranged in parallel with each other, and a third template 93 and a fourth template 94 positioned between the first template 91 and the second template 92, the first template 91, the second template 92, the third template 93 and the second template 94 together form a quadrilateral structure, the lattice module has a simple structure and relatively low cost, but the demolding difficulty is relatively large; the second structure is shown in fig. 5, the lattice module includes four side templates 95 and four corner templates 96, wherein two ends of each side template 95 are respectively provided with an inclined surface, an included angle between each inclined surface and the corresponding side template is 45 °, and the two inclined surfaces on the same side template 95 are arranged in a splayed manner, that is, the inclined directions of the two inclined surfaces on the same side template 95 are different; the outline shape of the cross section of the corner template 96 is an equilateral right-angled triangle, four side templates 95 are sequentially connected end to form a quadrilateral structure, the inclined planes at one end, which are connected with each other, of the two side templates 95 are arranged in parallel, namely the two inclined planes are positioned on the same plane and are not overlapped with each other, the four corner templates 96 are respectively attached to four corners of the quadrilateral structure one by one, and the corner templates 95 are attached to two inclined planes at corresponding positions with the side surfaces corresponding to the non-right-angled sides of the equilateral right-angled triangle of the cross section. The side form 95 is easily removed when the lattice module structure is demolded, and the internal corner of the lattice obtained after molding is smooth and not easy to collapse.

In addition, need set up the perforation that is used for supplying the reinforcing bar to wear out on the module 50 and the left side module 70 and the right side module 80 on the upside, concrete perforation setting position need set up according to the structure of reinforcing bar, and here no longer expandes.

When in use, the bottom plate is placed on a horizontal table top, and each side module is placed on the bottom plate, wherein the left side module 70 and the right side module 80 only need to place the first channel steel bar 71, and both ends of the first channel steel bar 71 are fixedly connected with the upper side module 50 and the lower side module 60 through bolts respectively, then a first reinforcing mesh is assembled in the cavity, and concrete is poured for the first time to be level with the first channel steel bar 71, so as to form a first concrete layer 10; after the first concrete layer 10 is primarily solidified, placing the second channel steel bars 72 of the left module 70 and the right module 80 on the corresponding first channel steel bars 71, fastening the second channel steel bars by bolts 74, fixedly connecting two ends of the second channel steel bars 72 with the upper module 50 and the lower module 60 by bolts, respectively, then placing the grid module 90 on a predetermined position of the first concrete layer 10, then assembling a second reinforcement mesh above the first concrete layer 10, pouring concrete for the second time to a position flush with the second channel steel bars 72, after the primary solidification, removing the grid module 90 to form a concrete grid 21, and then filling the lattices of the concrete grid 21 with the raw concrete fillers 22 to form a second concrete layer 20; after the above steps are completed, the third channel bars 73 of the left and right side modules 70 and 80 are placed on the corresponding second channel bars 73 and fastened by the bolts 74, and both ends of the third channel bars 73 are fixedly connected to the upper and lower side modules 50 and 60 by bolts, respectively, and then a third mesh reinforcement is assembled over the second concrete layer 20 and concrete is poured for a third time to a position flush with the third channel bars 73, and a third concrete layer 30 is formed after the preliminary setting.

The present invention has been described in detail with reference to the accompanying drawings, but the embodiments of the present invention are not limited to the above embodiments, and those skilled in the art can make various modifications to the present invention according to the prior art, and these all belong to the protection scope of the present invention.

Claims (7)

1. A precast concrete wall panel mould is characterized by comprising an upper side module and a lower side module which are arranged in parallel, and a left side module and a right side module which are arranged in parallel, wherein the left side module and the right side module are positioned between the upper side module and the lower side module and are arranged vertically to the upper side module or the lower side module;

the left side module with the right side module all includes from the past to fold first groove billet, second groove billet and the third groove billet of establishing in proper order backward, seted up a plurality of edges on the lateral wall of first groove billet the first perforation that the length direction of first groove billet arranged in proper order, seted up a plurality ofly on the second groove billet with each the second that the first perforation one-to-one arranged is perforated, seted up a plurality ofly on the third groove billet with each the third that the second perforated one-to-one arranged is perforated, mutual correspondence first perforation the second perforate with wear out same bolt in the third perforation.

2. The precast concrete wall panel mold of claim 1, wherein both ends of the first channel steel bar, the second channel steel bar and the third channel steel bar are fixedly connected or integrally connected with sealing plates, respectively.

3. The precast concrete wall mold of claim 1, wherein the upper side module comprises a first square steel bar, a second square steel bar fixedly connected to an upper side of the first square steel bar, and a third square steel bar fixedly connected to a rear side of the second square steel bar, a rear side of the second square steel bar is arranged flush with a rear side of the first square steel bar, an upper side of the third square steel bar is arranged flush with an upper side of the second square steel bar, the rear side of the second square steel bar and a lower side of the third square steel bar jointly enclose to form a slot, and two ends of the second square steel bar are further fixedly connected with a baffle plate covering an end of the slot.

4. The precast concrete wall mold of claim 3, wherein a plurality of rib plates fixedly connected to the second square steel bar at the same time are further fixedly connected to an upper side surface of the first square steel bar.

5. The precast concrete wall mold of any one of claims 1 to 4, further comprising a lattice module located between the second channel steel bar of the left side module and the second channel steel bar of the right side module.

6. A precast concrete wall module as recited in claim 5, wherein said lattice module includes first and second formworks arranged in parallel with each other and third and fourth formworks between the first and second formworks, the first, second, third and second formworks collectively constituting a quadrangular structure.

7. The precast concrete wall panel mould of claim 5, wherein the lattice module comprises four side panels and four corner panels, inclined planes are respectively arranged at two ends of the side panels, the inclined planes are 45 degrees with the included angles between the corresponding side panels, and are the same as the inclined planes of the two side panels are arranged in a splayed shape, the outer contour shape of the cross section of the corner panel is an equilateral right-angled triangle, four the side panels are sequentially connected end to form a quadrilateral structure, and the side panels are connected with each other to form one end, the inclined planes are parallel and level to each other, four the corner panels are respectively attached to four corners of the quadrilateral structure one by one, and the corner panels are attached to the side faces corresponding to the non-right-angled sides of the equilateral right-angled triangle at the corresponding positions.

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