CN113914615B - Concrete beam formwork capable of being used for assembling different beam heights - Google Patents

Concrete beam formwork capable of being used for assembling different beam heights Download PDF

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Publication number
CN113914615B
CN113914615B CN202111275307.9A CN202111275307A CN113914615B CN 113914615 B CN113914615 B CN 113914615B CN 202111275307 A CN202111275307 A CN 202111275307A CN 113914615 B CN113914615 B CN 113914615B
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formwork
lower connecting
beam body
plate
formworks
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CN113914615A (en
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冯翔
刘胜
杨洋
麻改琴
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China Metallurgical Construction Engineering Group Co Ltd
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China Metallurgical Construction Engineering Group Co Ltd
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G13/00Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
    • E04G13/04Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for lintels, beams, or transoms to be encased separately; Special tying or clamping means therefor

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  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)

Abstract

The invention discloses a concrete beam formwork which can be used for assembling different beam heights, and the concrete beam formwork comprises a beam bottom formwork and side formworks, wherein the side formworks are formed by connecting a plurality of beam body side formworks with side ends detachably connected, each beam body side formwork comprises an upper formwork and a lower connecting piece, the upper formwork and the lower connecting pieces are rectangular, and the upper formwork is detachably arranged on the lower connecting pieces; a slide block and a bottom die supporting plate are respectively arranged on the outer side and the inner side of the lower connecting piece of each beam body side die; the bottom die supporting plate is horizontally arranged, and the left side and the right side of the beam bottom die plate are erected on the bottom die supporting plate on the same side; one side of each beam body side die with the sliding block is provided with a sliding rail with a T-shaped sliding groove, and each beam body side die is fixed on the sliding rail after being matched with the sliding groove through the sliding block; a plurality of beam top drawknot plates are arranged between the side formworks on the two sides at intervals along the length direction of the side formworks, and the left side and the right side of each beam top drawknot plate are lapped at the top of the side formwork of the beam body on the same side and are detachably connected with the top of the side formwork of the beam body.

Description

Concrete beam template capable of being used for assembling different beam heights
Technical Field
The invention belongs to the field of building construction, and particularly relates to a concrete beam template capable of being used for assembling different beam heights.
Background
The traditional beam side formwork needs to cut a finished formwork according to the beam height to prepare a semi-finished plate, most workers have poor operation and cutting quality, alloy small-tooth saw blades are used for cutting, and on-site sawn timber surfaces, waste wood strips and the like generate more construction wastes, so that the on-site fire control management and civilized construction management are extremely not facilitated. Meanwhile, the existing beam-form system mainly comprises a bottom die and side forms, the bottom die and the side forms are supported through a scaffold, the middle parts of the two side forms are required to be fixedly reinforced through drilling, the turnover times of the side forms are greatly reduced, warping is easy to occur, meanwhile, during installation, the fixing mode is complex, and the working efficiency of construction is reduced.
At present, except traditional plank sheathing as the roof beam template, some integral type precast beam templates in addition, but for a long time use's precast beam template as application number 202022276127X, including the support planking of symmetry setting, two support planking constitution cell types, one of them bottom of supporting the planking is equipped with a plurality of slide rails, sliding connection has the fixed block in planning, another supports planking bottom and rotates and is connected with the screw rod, the screw rod runs through the fixed block and rather than threaded connection, through rotatory screw rod, can drive one of them and support the planking and slide thereupon. The prefabricated beam template is mainly used for beam templates adopted by factories when prefabricated beams with different widths are prefabricated, the width adjusting structure of the prefabricated beam template is complex, the bottom of the beam template on a construction site is supported and reinforced by a scaffold and a wood beam usually, and the prefabricated beam template and the wall template are arranged in a staggered mode, so that the installation environment is complex, and the prefabricated beam template cannot be applied to on-site concrete pouring of the steel beam. And the beam bottom is mainly supported through the leveling rod fixed at the top of the scaffold and the wood beam laid on the leveling rod between the existing assembled beam body template and the scaffold, the supporting structure is complex, and meanwhile, the height and the width of the beam body can not be adjusted randomly. In addition, the existing beam body side mold is an integral type mold plate, and only can be suitable for one beam height, and the universality is poor.
Disclosure of Invention
Aiming at the defects of the prior art, the technical problems to be solved by the invention are as follows: how to provide a can with scaffold frame simple to operate, simple, and can adjust wantonly beam bottom height and roof beam body width to can be according to the roof beam height
In order to solve the technical problems, the invention adopts the following technical scheme:
a concrete beam formwork which can be used for assembling different beam heights comprises a beam bottom formwork and side formworks which are fixed on the left side and the right side of the beam bottom formwork and are vertically arranged, and is characterized in that the side formworks are formed by connecting a plurality of beam body side formworks which are detachably connected with each other at side ends, each beam body side formwork comprises an upper formwork and a lower connecting piece which are vertically arranged, the upper formworks and the lower connecting pieces are rectangular, the upper formworks are detachably installed on the lower connecting pieces, and the length of the upper formworks is consistent with that of the lower connecting pieces; the outer side and the inner side of the lower connecting piece of each beam body side mold are respectively provided with a sliding block and a bottom mold supporting plate; the bottom die supporting plate is horizontally arranged, and the left side and the right side of the beam bottom die plate are erected on the bottom die supporting plate on the same side; one side of each beam body side mold, which is provided with the sliding block, is provided with a sliding rail with a T-shaped sliding groove, and each beam body side mold is fixed on the sliding rail after being matched with the T-shaped sliding groove through the sliding block; a plurality of beam top drawknot plates are arranged between the side formworks at intervals along the length direction of the side formworks, and the left side and the right side of each beam top drawknot plate are lapped at the top of the side formworks of the same side and are detachably connected with the top of the side formworks of the beam body. Therefore, the top support is arranged at the top of the scaffold, and after the slide rail is fixed on the top support, the support for the beam template can be formed through the slide rail, the top support and the scaffold upright rod, so that a leveling rod and a wood beam are not required to be erected for supporting, and the supporting structure is simpler and more convenient. Each roof beam body side form slidable mounting is in one side of slide rail to fixed with the slide rail, can provide support and mounted position for the side form then, and roof beam top drawknot board between the side form can play the tradition to the effect of wire drawing pole, forms the drawing between the offside template and connects fixedly, prevents that the side form from rising the mould. The bottom die supporting plate arranged on the inner side of the lower connecting piece of each beam body side die can support the beam bottom die plate, during installation, only the beam bottom die plate needs to be fixed on the bottom die supporting plate, the beam bottom die plate is convenient to install and fix, meanwhile, the bottom die supporting plate is tightly attached to the beam bottom die plate, the templates on the two sides can form clamping fixation on the beam bottom die plate, and after assembly, the beam body die plate has good sealing performance and cannot have the slurry leakage problem. In addition, during the installation, can adjust the interval between the scaffold frame pole setting according to the design needs to the interval between adjustment slide rail and the side form adapts to not unidimensional beam formwork width requirement. Meanwhile, the upper templates and the lower connecting pieces of the side templates of the beam bodies are detachably connected, so that the upper templates with different heights can be replaced according to the beam height when templates with different beam heights are assembled, the assembling requirements of the side templates with different beam heights are met, and the universal connecting structure has good universality.
Furthermore, the upper template of each beam body side template is made of plastic, the inside of the upper template is hollow, a plurality of blind holes are arranged on one side of the upper template of each beam body side template at intervals along the height direction of the beam body side template, and a plurality of inserting parts which are in one-to-one correspondence with the blind holes are arranged on the beam body side template at intervals on the opposite sides of the blind holes; and the two adjacent beam body side dies are matched and fixed through the inserting parts and the blind holes. Like this, the cooperation of accessible grafting portion and blind hole is connected fixedly between two adjacent roof beam body side forms, and this mode can ensure that connection structure is firm between two roof beam body side forms, avoids leaking the thick liquid.
Furthermore, the thickness of an upper template of each beam body side mold is smaller than that of the lower connecting piece, the periphery of the upper template is perpendicularly bent towards the direction of the sliding block to form a connecting frame, and a plurality of rectangular holes are formed in the left side and the right side of the connecting frame and in the height direction of the upper template at intervals; and two adjacent beam body side molds are matched with the locking nut and then fixed after penetrating through rectangular holes corresponding to each other in the two connecting frames through bolts. Thus, the material consumption of the upper template is less, and the formed rectangular hole on the connecting frame can be used for connecting the two side templates of the necklace.
Furthermore, at least one reinforcing block fixedly connected with the connecting frame is arranged on one side of each upper die plate, which faces the sliding block. Like this, the reinforcement piece that sets up can effectively promote the intensity of cope match-plate pattern, avoids appearing warping after the cope match-plate pattern uses for a long time.
Furthermore, a plurality of inserting blocks are arranged at the lower end of the upper template of each beam body side mold at intervals, the inserting blocks are vertically arranged, and each inserting block is provided with at least one inserting hole which is transversely arranged; the middle part of a lower connecting piece of each beam body side die is provided with a plurality of vertical assembly holes which are in one-to-one correspondence with the inserting blocks, and one side of each lower connecting piece with a sliding block is provided with a through hole which is communicated with the vertical assembly holes and corresponds to an inserting hole on the inserting block; and the inserting block of the upper template is inserted into the vertical assembling hole of the lower connecting piece and sequentially passes through the through hole and the inserting hole through the inserting pin to be fixed. Like this, the mode of pegging graft through the bolt between cope match-plate pattern and the lower connecting piece is fixed together, and it is all comparatively convenient to install and dismantle, and simultaneously, fixed effectual, slider one side is arranged in to the bolt, and assembly space is big.
Furthermore, a guide rod is arranged at the lower end of the upper template and in the middle of the upper template, and a blind hole matched with the guide rod is arranged in the middle of the lower connecting piece. Therefore, the guide rod can further increase the stability between the upper template and the lower connecting piece, and forms multi-point position fixation together with the inserting block.
Furthermore, die block backup pad and lower connecting piece integrated into one piece all are equipped with two at least enhancement props under the die block backup pad of every lower connecting piece, it is triangle-shaped to strengthen to prop, and one side and lower connecting piece fixed connection, opposite side and die block backup pad fixed connection. Therefore, the strength of the bottom die supporting plate can be increased by the reinforcing support under the bottom die supporting plate, and the bottom die supporting plate has better compressive strength.
Furthermore, the upper end face of the bottom die supporting plate is flush with the upper end face of the lower connecting piece or is arranged below the upper end face of the lower connecting piece. Therefore, after the upper end of the bottom die supporting plate is flush with the lower connecting piece, the height of the upper die plate is the sum of the height of the beam body and the height of the bottom die plate, if the upper die plate is arranged below the lower connecting piece, the height between the upper end surface and the upper end surface of the lower connecting piece is the thickness of the bottom die plate, and the height of the upper die plate is the beam height of the concrete beam; this arrangement may facilitate accurate control of beam height.
Furthermore, the slide rail is I-shaped or U-shaped and comprises a first clamping plate, a second clamping plate and a vertical plate, wherein the first clamping plate and the second clamping plate are horizontally arranged, and the vertical plate is connected between the first clamping plate and the second clamping plate; the tail ends of the first clamping plate and the second clamping plate are respectively bent vertically downwards and upwards, and form the T-shaped sliding groove together with the vertical plate. Like this, slide rail simple structure, the spout can provide sufficient installation space for the slider, and the spout is half encirclement form, and the slider assembly back can not drop from the spout side, and the installation is firm. The vertical plate is positioned in the middle of the slide rail, so that a slide groove is formed on each of two sides of the slide rail, and the vertical plate can be directly and fixedly installed during assembly without considering the opening direction of the slide groove.
Furthermore, the slider of lower connecting piece is a rectangular block, is vertical setting, and is connected through a connecting rod between with the lower connecting piece. Therefore, the assembly gap between the sliding block and the lower connecting piece can be clamped in the sliding rail main body, so that the lower connecting piece is tightly attached to the sliding rail, the horizontal connecting rod can correspond to the insertion notch in the middle of the guide rail, and the assembly gap can be formed.
Drawings
FIG. 1 is a schematic view of an installation structure of a concrete beam formwork in an embodiment;
FIG. 2 is a schematic side view of a beam body side mold with blind holes in the embodiment;
FIG. 3 is a schematic structural diagram of an outer side of a beam body side mold with a blind hole and an inserting part in the embodiment;
FIG. 4 is a schematic view of a split structure of a side mold of a beam body with a connecting frame in the embodiment;
FIG. 5 is a schematic perspective view of a side form of a beam body with a connecting frame in an embodiment;
FIG. 6 is an enlarged schematic view of the slide rail in the embodiment;
fig. 7 is a side view of the slide rail in the embodiment.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
Example (b):
as shown in the figures, the concrete beam formwork which can be used for assembling different beam heights provided by the embodiment comprises a beam bottom formwork 6 and side formworks which are fixed on the left side and the right side of the beam bottom formwork 6 and are vertically arranged, wherein the side formworks are formed by connecting a plurality of beam body side formworks with side ends detachably connected, each beam body side formwork comprises an upper formwork 4 and a lower connecting piece 5 which are vertically arranged, the upper formwork 4 and the lower connecting pieces 5 are both rectangular, and the upper formwork 4 is detachably mounted on the lower connecting pieces 5 and is consistent with the lower connecting pieces 5 in length; a slide block 51 and a bottom die supporting plate 52 are respectively arranged on the outer side and the inner side of the lower connecting piece 5 of each beam body side die; the bottom die supporting plate 52 is horizontally arranged, and the left side and the right side of the beam bottom die plate 6 are erected on the bottom die supporting plate 52 on the same side; one side of each beam body side mould with the sliding block 51 is provided with a sliding rail 3 with a T-shaped sliding groove 34, and each beam body side mould is matched with the T-shaped sliding groove 34 through the sliding block 51 and then fixed on the sliding rail 3 (a plurality of scaffold upright rods 1 are arranged at intervals below the sliding rail 3 in the length direction of the sliding rail 3, and the lower end of the sliding rail 3 is clamped on an adjustable top support 2 at the top of each scaffold upright rod 1); a plurality of beam top drawknot plates 7 are arranged between the side formworks at intervals along the length direction of the side formworks, and the left side and the right side of each beam top drawknot plate 7 are lapped at the top of the side formworks of the same side and are detachably connected with the top of the side formworks of the beam body. As shown in fig. 1, in order to further improve the stability of the beam body formwork, at least one beam bottom tie plate 8 is further fixed between the two beam body side molds of the two side formworks, which are oppositely arranged, and the beam bottom tie plate 8 is fixed between the two bottom formwork support plates 52 and is flush with the upper end surfaces of the bottom formwork support plates 52. Both ends of the beam bottom drawknot plate 8 are provided with a gap matched with the bottom die supporting plate 52, and the beam bottom drawknot plate 8 and the bottom die supporting plate 52 are fixed by a fastener.
As shown in fig. 2 and 3, in the present embodiment, the upper template 4 of each beam body side mold is made of plastic, the inside of the upper template is hollow, a plurality of blind holes 41 are arranged on one side of the upper template 4 of each beam body side mold at intervals along the height direction of the beam body side mold, and a plurality of inserting portions 42 corresponding to the blind holes 41 one by one are arranged on the beam body side mold at intervals on the opposite sides of the blind holes 41; and the two adjacent beam body side dies are matched and fixed through the inserting part 42 and the blind hole 41.
In specific implementation, the beam body side die can also adopt the following structure: as shown in fig. 4 and 5, the thickness of the upper template 4 of each beam body side mold is smaller than that of the lower connecting piece 5, the periphery of the upper template 4 is vertically bent towards the direction of the sliding block 51 to form a connecting frame 43, and a plurality of rectangular holes 44 are arranged on the left side and the right side of the connecting frame 43 and in the height direction of the upper template 4 at intervals; two adjacent beam body side molds are fixed after being matched with a locking nut after passing through two rectangular holes 44 corresponding to each other in two connecting frames 43 through bolts. At least one reinforcing block 45 fixedly connected with the connecting frame 43 is further arranged on one side of each upper template 4 facing the sliding block.
The connection structure between the upper die plate 4 and the lower connecting member 5 in this embodiment is as follows: a plurality of inserting blocks 46 are arranged at intervals at the lower 4 end of the upper template of each beam body side die, the inserting blocks 46 are vertically arranged, and each inserting block 46 is provided with at least one inserting hole 47 which is transversely arranged; the middle part of the lower connecting piece 5 of each beam body side die is provided with a plurality of vertical assembly holes 54 which are in one-to-one correspondence with the inserting blocks 46, and one side of each lower connecting piece 5 with the sliding block 51 is provided with a through hole 55 which is communicated with the vertical assembly holes 54 and corresponds to the inserting hole 47 on the inserting block 46; the inserting block 46 of the upper template 4 is inserted into the vertical assembling hole 54 of the lower connecting piece 5 and fixed after sequentially passing through the through hole 55 and the inserting hole 47 through the inserting pin 56.
A guide rod 48 is arranged at the lower end of the upper template 4 and the middle part of the upper template 4, and a blind hole matched with the guide rod is arranged at the middle part of the lower connecting piece 5.
The upper end face of the bottom die supporting plate 52 is flush with the upper end face of the lower connecting piece 5, or is arranged below the upper end face of the lower connecting piece 5, the bottom die supporting plate 52 and the lower connecting piece 5 are integrally formed, at least two reinforcing supports 53 are arranged below the bottom die supporting plate 52 of each lower connecting piece 5, each reinforcing support 53 is triangular, one side of each reinforcing support is fixedly connected with the lower connecting piece 5, and the other side of each reinforcing support is fixedly connected with the bottom die supporting plate 52.
As shown in fig. 6, the slide rail 3 is i-shaped or U-shaped, and includes a first locking plate 31, a second locking plate 32 and a vertical plate 33 connected between the first locking plate 31 and the second locking plate 32; the ends of the first catch plate 31 and the second catch plate 32 are respectively bent vertically downwards and upwards, and form the T-shaped chute 34 together with the vertical plate 33.
As shown in fig. 7, in order to facilitate the installation of the side molds of the respective beam bodies, a plurality of slider insertion openings are provided at intervals in the longitudinal direction of the slide rail 3, and the slider insertion openings are communicated with the T-shaped slide grooves 34 and provided on the first catch plate 31.
In this embodiment, the sliding block 51 of the lower connecting member 5 is a rectangular block, is vertically disposed, and is connected to the lower connecting member through a connecting rod.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and although the present invention has been described in detail by referring to the preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions to the technical solutions of the present invention can be made without departing from the spirit and scope of the technical solutions, and all the modifications and equivalent substitutions should be covered by the claims of the present invention.

Claims (9)

1. A concrete beam formwork which can be used for assembling different beam heights comprises a beam bottom formwork and side formworks which are fixed on the left side and the right side of the beam bottom formwork and are vertically arranged, and is characterized in that the side formworks are formed by connecting a plurality of beam body side formworks which are detachably connected with each other at side ends, each beam body side formwork comprises an upper formwork and a lower connecting piece which are vertically arranged, the upper formworks and the lower connecting pieces are rectangular, the upper formworks are detachably installed on the lower connecting pieces, and the length of the upper formworks is consistent with that of the lower connecting pieces; the outer side and the inner side of the lower connecting piece of each beam body side mold are respectively provided with a sliding block and a bottom mold supporting plate; the bottom die supporting plate is horizontally arranged, and the left side and the right side of the beam bottom die plate are erected on the bottom die supporting plate on the same side; one side of each beam body side die with the sliding block is provided with a sliding rail with a T-shaped sliding groove, and each beam body side die is matched with the T-shaped sliding groove through the sliding block and then fixed on the sliding rail; the sliding rail is I-shaped or U-shaped and comprises a first clamping plate, a second clamping plate and a vertical plate, wherein the first clamping plate and the second clamping plate are horizontally arranged, and the vertical plate is connected between the first clamping plate and the second clamping plate; the tail ends of the first clamping plate and the second clamping plate are respectively bent downwards and upwards vertically and form the T-shaped sliding groove together with the vertical plate; a plurality of beam top drawknot plates are arranged between the side formworks at intervals along the length direction of the side formworks, and the left side and the right side of each beam top drawknot plate are lapped at the top of the side formworks of the same side and are detachably connected with the top of the side formworks of the beam body.
2. The concrete beam die plate capable of being used for assembling different beam heights according to claim 1, wherein the upper die plate of each beam body side die is made of plastic and is hollow inside, a plurality of blind holes are formed in one side of the upper die plate of each beam body side die at intervals in the height direction of the beam body side die, and a plurality of inserting parts which correspond to the blind holes one by one are formed in the side of the beam body side die and the opposite sides of the blind holes at intervals; and the two adjacent beam body side dies are matched and fixed through the inserting parts and the blind holes.
3. The concrete beam formwork capable of being assembled at different beam heights according to claim 1, wherein the thickness of an upper formwork of each beam body side formwork is smaller than that of a lower connecting piece, the periphery of the upper formwork is perpendicularly bent towards a sliding block direction to form a connecting frame, and a plurality of rectangular holes are formed in the left side and the right side of the connecting frame and in the height direction of the upper formwork at intervals; and two adjacent beam body side molds are matched with the locking nut and then fixed after penetrating through rectangular holes corresponding to each other in the two connecting frames through bolts.
4. A concrete beam formwork capable of being used for assembling beams with different heights as claimed in claim 3, wherein at least one reinforcing block fixedly connected with the connecting frame is further arranged on one side of each upper formwork, which faces the sliding block.
5. The concrete beam body formwork capable of being used for assembling different beam heights according to claim 1, 2, 3 or 4, wherein a plurality of inserting blocks are arranged at intervals at the lower end of an upper formwork of each beam body side formwork, the inserting blocks are vertically arranged, and each inserting block is provided with at least one inserting hole which is transversely arranged; the middle part of a lower connecting piece of each beam body side die is provided with a plurality of vertical assembly holes which are in one-to-one correspondence with the inserting blocks, and one side of each lower connecting piece with a sliding block is provided with a through hole which is communicated with the vertical assembly holes and corresponds to an inserting hole on the inserting block; and the inserting block of the upper template is inserted into the vertical assembling hole of the lower connecting piece and sequentially passes through the through hole and the inserting hole through the inserting pin to be fixed.
6. A concrete beam formwork capable of being used for assembling different beam heights according to claim 5, wherein a guide rod is further arranged at the lower end of the upper formwork and in the middle of the upper formwork, and a blind hole matched with the guide rod is formed in the middle of the lower connecting piece.
7. A concrete beam formwork that can be used for assembling different beam heights according to claim 1, 2, 3, 4 or 6, wherein the bottom formwork support plate and the lower connecting members are integrally formed, at least two reinforcing struts are arranged below the bottom formwork support plate of each lower connecting member, the reinforcing struts are triangular, one side of each reinforcing strut is fixedly connected with the lower connecting member, and the other side of each reinforcing strut is fixedly connected with the bottom formwork support plate.
8. A concrete beam formwork capable of being used for assembling different beam heights according to claim 7, wherein the upper end face of the bottom die supporting plate is flush with or placed below the upper end face of the lower connecting piece.
9. A concrete beam formwork capable of being used for assembling beams with different heights as claimed in claim 1, 2, 3, 4, 6 or 8, wherein the sliding block of the lower connecting piece is a rectangular block which is vertically arranged and is connected with the lower connecting piece through a connecting rod.
CN202111275307.9A 2021-10-29 2021-10-29 Concrete beam formwork capable of being used for assembling different beam heights Active CN113914615B (en)

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