A concrete pouring form for long-span frame construction

By improving the structural design of concrete pouring formwork and utilizing the cooperation of operating and guiding components, rapid disassembly was achieved, solving the problem of cumbersome disassembly of existing formwork and improving construction efficiency.

CN224300433UActive Publication Date: 2026-05-29THIRD CONSTR (GUIZHOU) ENG CONSTR CO LTD OF XIAN CONSTR ENG GRP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THIRD CONSTR (GUIZHOU) ENG CONSTR CO LTD OF XIAN CONSTR ENG GRP
Filing Date
2025-05-23
Publication Date
2026-05-29

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Abstract

The utility model relates to the field of building construction technology, concretely relates to a concrete pouring formwork for large-span frame construction, including structural board, frame beam, a plurality of drop plate, two wood formworks and two support components, support component includes cooperation seat, buckling frame, two abutting structures and two support structures, when the pouring strength reaches 70 percent, can carry out the disassembly, respectively operating the abutting structure of buckling frame both sides, the operation operating part drives the connecting plate to pass through the guidance of guide piece, drives the abutting seat to be far away from the fixed groove of cooperation seat both sides, can take down buckling frame and two support structures from structural board to solve the concrete pouring formwork of convenient disassembly of prior art, since the stand is fixed through the stand and is supported on top and cooperates a plurality of screws, thus needs to dismantle a plurality of locking screws in turn when dismantling the stand, and further leads to the problem that the disassembly process is relatively complicated.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and in particular to a concrete pouring formwork for large-span frame construction. Background Technology

[0002] As a rural revitalization and cultural tourism project, the project requires large-span concrete structures in some areas to meet the space requirements. Therefore, concrete pouring formwork is needed. The existing concrete pouring formwork is cumbersome to dismantle and cannot be dismantled quickly in a timely manner.

[0003] The prior art (CN220848753U) discloses a concrete pouring formwork that is easy to disassemble, including a structural slab, a frame beam installed on one side of the structural slab, an inner frame upright installed on the inner wall of the frame beam, a frame column installed on one side of the frame beam, and a wooden formwork installed on one side of the structural slab. By setting up the structural slab, frame beam, inner frame upright, frame column, wooden formwork, drop plate, formwork back rib, threaded hole, connecting bolt, top support slide, upright top support, upright, threaded column, adjusting nut, adjustable base, second threaded hole, and third threaded hole, the concrete pouring formwork can be divided into an inner frame support system and an independent support system to jointly support the formwork, while shortening the construction cycle. Compared with the traditional large-span formwork support system, the quick-disassembly formwork system requires lower concrete demolding strength, which can greatly shorten the demolding time.

[0004] However, using the above method, since the column is fixed by the column support and multiple screws, it is necessary to remove multiple locking screws one by one when disassembling the column, which makes the disassembly process cumbersome. Utility Model Content

[0005] The purpose of this utility model is to provide a concrete pouring formwork for the construction of large-span frames, which aims to solve the problem that existing concrete pouring formwork that is easy to disassemble has a complicated disassembly process because the columns are fixed by the column support and multiple screws. Therefore, when disassembling the columns, multiple locking screws need to be removed one by one.

[0006] To achieve the above objectives, this utility model provides a concrete pouring formwork for large-span frame construction, comprising a structural slab, frame beams, multiple drop slabs, two wooden formwork panels, and two support components. The frame beams are disposed on one side of the structural slab; the two wooden formwork panels are respectively disposed on both sides of the frame beams.

[0007] The two support components are respectively disposed on both sides of the structural plate; each support component includes a mating seat, a fastening frame, two abutting structures, and two supporting structures.

[0008] The mating seat is fixedly connected to the structural plate and located on one side of the structural plate; the mating seat has two fixing grooves, which are respectively located on both sides of the mating seat; the fastening frame is located on one side of the mating seat; the two abutting structures are respectively disposed on both sides of the fastening frame; the abutting structure includes an operating member, a connecting plate, a guide member, and a pressing seat, the operating member is disposed on one side of the fastening frame; the connecting plate is fixedly connected to the operating member and located on one side of the operating member; the guide member is disposed on one side of the fastening frame; the two supporting structures are respectively disposed on one side of the fastening frame.

[0009] The operating components include an operating box, an operating screw, a telescopic rod, and a push block. The operating box is fixedly connected to the fastening frame and located on one side of the fastening frame. The operating screw is threadedly connected to the operating box and located on one side of the operating box. The telescopic rod is threadedly connected to the operating screw and located on one side of the operating screw. The push block is fixedly connected to the telescopic rod and to the connecting plate, and located on one side of the telescopic rod.

[0010] The guide component includes a guide cylinder and a guide rod. The guide cylinder is fixedly connected to the fastening frame and located on one side of the fastening frame. The guide rod is slidably connected to the guide cylinder and fixedly connected to the connecting plate, and located on one side of the guide cylinder.

[0011] The support structure includes an upright, a length adjusting member, and a base. The upright is fixedly connected to the fastening frame and is located on one side of the fastening frame. The length adjusting member is located on one side of the upright. The base is fixedly connected to the length adjusting member and is located on one side of the length adjusting member.

[0012] The length adjusting component includes an adjusting cylinder, an adjusting rod, and an adjusting nut. The adjusting cylinder is fixedly connected to the upright and located on one side of the upright. The adjusting rod is slidably connected to the adjusting cylinder and fixedly connected to the base, and located on one side of the adjusting cylinder. The adjusting nut is rotatably connected to the adjusting cylinder and threadedly connected to the adjusting rod, and located on one side of the adjusting cylinder.

[0013] This utility model discloses a concrete pouring formwork for large-span frame construction. The formwork consists of a structural slab, a frame beam, multiple drop plates, and two wooden formwork panels. Two support components support the formwork. Concrete is poured, and disassembly is performed when the pouring strength reaches 70%. The interlocking frame and two support structures are removed from the structural slab by operating the abutting structures on both sides of the interlocking frame. The operating component drives the connecting plate, guided by the guide component, to move the abutting seat away from the fixing grooves on both sides of the mating seat. This solves the problem of existing easily disassembled concrete pouring formwork where the columns are fixed by multiple screws on the column support, requiring the sequential removal of multiple locking screws, leading to a cumbersome disassembly process. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0016] Figure 2 This is a top view of the entire utility model.

[0017] Figure 3 This is a structural schematic diagram of the entire utility model from another angle.

[0018] Figure 4 This is a cross-sectional view of the mating seat, the fastening frame, and the abutting structure of this utility model.

[0019] 101-Structural plate, 102-Frame beam, 103-Drop plate, 104-Wooden formwork, 105-Matching seat, 106-Snap-fit ​​frame, 107-Abutting structure, 108-Supporting structure, 109-Fixing groove, 110-Operating component, 111-Connecting plate, 112-Guide component, 113-Abutting seat, 114-Operating box, 115-Operating screw, 116-Telescopic rod, 117-Propeller block, 118-Guide cylinder, 119-Guide rod, 120-Upright pole, 121-Length adjusting component, 122-Base, 123-Adjusting cylinder, 124-Adjusting rod, 125-Adjusting nut. Detailed Implementation

[0020] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0021] Please see Figures 1-4 ,in, Figure 1 This is a schematic diagram of the overall structure of this utility model. Figure 2 This is a top view of the entire utility model. Figure 3 This is a structural schematic diagram of the entire utility model from another angle. Figure 4 This is a cross-sectional view of the mating seat, the fastening frame, and the abutting structure of this utility model.

[0022] This utility model discloses a concrete pouring formwork for large-span frame construction, comprising a structural slab 101, a frame beam 102, multiple drop slabs 103, two wooden formwork panels 104, and two support components. Each support component includes a mating seat 105, a snap-fit ​​frame 106, two abutment structures 107, and two support structures 108. The mating seat 105 has two fixing grooves 109. Each abutment structure 107 includes an operating component 110, a connecting plate 111, a guide component 112, and a clamping seat 113. The operating component 110 includes an operating box 114 and an operating screw 115. The structure includes a telescopic rod 116 and a propulsion block 117. The guide component 112 includes a guide cylinder 118 and a guide rod 119. The support structure 108 includes a vertical pole 120, a length adjusting component 121, and a base 122. The length adjusting component 121 includes an adjusting cylinder 123, an adjusting rod 124, and an adjusting nut 125. The aforementioned solution solves the problem that existing easily disassembled concrete pouring formwork is cumbersome because the column is fixed by multiple screws on the column top. Therefore, multiple locking screws need to be removed sequentially when disassembling the column.

[0023] In this specific embodiment, the structural plate 101, the frame beam 102, the plurality of the drop plates 103 and the two wooden formworks 104 constitute the casting template.

[0024] The mating seat 105 is fixedly connected to the structural plate 101 and located on one side of the structural plate 101; two fixing grooves 109 are respectively located on both sides of the mating seat 105; the fastening frame 106 is located on one side of the mating seat 105; two abutting structures 107 are respectively disposed on both sides of the fastening frame 106; the operating member 110 is disposed on one side of the fastening frame 106; the connecting plate 111 is fixedly connected to the operating member 110 and located on one side of the operating member 110; the guide member 112 is disposed on one side of the fastening frame 106; two supporting structures 108 are respectively disposed on one side of the fastening frame 106; the structural plate 101, the frame beam 102, the multiple lowering plates 103, and the two wooden templates 104 constitute the structure. The casting template is supported by two supporting components. Concrete is then poured, and disassembly can be performed when the pouring strength reaches 70%. The abutment structures 107 on both sides of the snap-fit ​​frame 106 are operated respectively. The operating component 110 drives the connecting plate 111 to move the abutment seat 113 away from the fixing grooves 109 on both sides of the mating seat 105 through the guide component 112. The snap-fit ​​frame 106 and the two supporting structures 108 can then be removed from the structural plate 101. This solves the problem that existing easy-to-disassemble concrete casting templates require multiple screws to be removed when disassembling the columns, which makes the disassembly process cumbersome.

[0025] Secondly, the operation box 114 is fixedly connected to the fastening frame 106 and is located on one side of the fastening frame 106; the operation screw 115 is threadedly connected to the operation box 114 and is located on one side of the operation box 114; the telescopic rod 116 is threadedly connected to the operation screw 115 and is located on one side of the operation screw 115; the push block 117 is fixedly connected to the telescopic rod 116 and to the connecting plate 111, and is located on one side of the telescopic rod 116. Operating the operation screw 115 on the operation box 114 drives the telescopic rod 116, causing the push block 117 to drive the connecting plate 111 to move.

[0026] Furthermore, the guide cylinder 118 is fixedly connected to the fastening frame 106 and located on one side of the fastening frame 106; the guide rod 119 is slidably connected to the guide cylinder 118 and fixedly connected to the connecting plate 111, and located on one side of the guide cylinder 118. The guide cylinder 118 is used to support the sliding of the guide rod 119, and the guide rod 119 is used to limit the position of the connecting plate 111 when it moves, so that the connecting plate 111 translates when it moves.

[0027] In addition, the upright 120 is fixedly connected to the fastening frame 106 and is located on one side of the fastening frame 106; the length adjustment member 121 is disposed on one side of the upright 120; the base 122 is fixedly connected to the length adjustment member 121 and is located on one side of the length adjustment member 121. The upright 120 is used to adjust the support length of the base 122 in conjunction with the length adjustment member 121. The base 122 is used to support the casting template.

[0028] Furthermore, the adjusting cylinder 123 is fixedly connected to the upright 120 and located on one side of the upright 120; the adjusting rod 124 is slidably connected to the adjusting cylinder 123 and fixedly connected to the base 122 and located on one side of the adjusting cylinder 123; the adjusting nut 125 is rotatably connected to the adjusting cylinder 123 and threadedly connected to the adjusting rod 124 and located on one side of the adjusting cylinder 123. Twisting the adjusting nut 125 causes the adjusting rod 124 to extend and retract within the adjusting cylinder 123, thereby adjusting the support length of the base 122.

[0029] When using this utility model, the structural plate 101, the frame beam 102, the multiple lowering plates 103, and the two wooden templates 104 form a casting template. The two supporting components are used to support the casting template. Then, concrete is poured. When the pouring strength reaches 70%, it can be disassembled. The abutting structures 107 on both sides of the snap-fit ​​frame 106 are operated respectively. The operating screw 115 on the operating box 114 drives the telescopic rod 116, which causes the pushing block 117 to move the connecting plate 111. The connecting plate 111, guided by the guide member 112, moves the abutting seat 113 away from the fixing grooves 109 on both sides of the mating seat 105. The snap-fit ​​frame 106 and the two supporting structures 108 can then be removed from the structural plate 101. This solves the problem that existing easy-to-disassemble concrete casting templates require multiple screws to be removed sequentially when disassembling the columns, which makes the disassembly process cumbersome.

[0030] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A concrete pouring formwork for large-span frame construction, comprising a structural slab, frame beams, multiple drop slabs, and two wooden formwork panels, wherein the frame beams are disposed on one side of the structural slab; and the two wooden formwork panels are respectively disposed on both sides of the frame beams; characterized in that, It also includes two support components, The two support components are respectively disposed on both sides of the structural plate; each support component includes a mating seat, a fastening frame, two abutting structures, and two supporting structures. The mating seat is fixedly connected to the structural plate and located on one side of the structural plate; the mating seat has two fixing grooves, which are respectively located on both sides of the mating seat; the fastening frame is located on one side of the mating seat; the two abutting structures are respectively disposed on both sides of the fastening frame; the abutting structure includes an operating member, a connecting plate, a guide member, and a pressing seat, the operating member is disposed on one side of the fastening frame; the connecting plate is fixedly connected to the operating member and located on one side of the operating member; the guide member is disposed on one side of the fastening frame; the two supporting structures are respectively disposed on one side of the fastening frame.

2. The concrete pouring formwork for large-span frame construction as described in claim 1, characterized in that, The operating components include an operating box, an operating screw, a telescopic rod, and a push block. The operating box is fixedly connected to the fastening frame and located on one side of the fastening frame. The operating screw is threadedly connected to the operating box and located on one side of the operating box. The telescopic rod is threadedly connected to the operating screw and located on one side of the operating screw. The push block is fixedly connected to the telescopic rod and to the connecting plate, and located on one side of the telescopic rod.

3. A concrete pouring formwork for large-span frame construction as described in claim 2, characterized in that, The guide component includes a guide cylinder and a guide rod. The guide cylinder is fixedly connected to the fastening frame and is located on one side of the fastening frame. The guide rod is slidably connected to the guide cylinder and fixedly connected to the connecting plate, and is located on one side of the guide cylinder.

4. A concrete pouring formwork for large-span frame construction as described in claim 3, characterized in that, The support structure includes an upright, a length adjusting member, and a base. The upright is fixedly connected to the fastening frame and is located on one side of the fastening frame. The length adjusting member is located on one side of the upright. The base is fixedly connected to the length adjusting member and is located on one side of the length adjusting member.

5. A concrete pouring formwork for large-span frame construction as described in claim 4, characterized in that, The length adjusting component includes an adjusting cylinder, an adjusting rod, and an adjusting nut. The adjusting cylinder is fixedly connected to the upright and located on one side of the upright. The adjusting rod is slidably connected to the adjusting cylinder and fixedly connected to the base, and located on one side of the adjusting cylinder. The adjusting nut is rotatably connected to the adjusting cylinder and threadedly connected to the adjusting rod, and located on one side of the adjusting cylinder.