CN213710368U - Concrete column cap secondary grouting clamp template assembly - Google Patents
Concrete column cap secondary grouting clamp template assembly Download PDFInfo
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- CN213710368U CN213710368U CN202022485336.5U CN202022485336U CN213710368U CN 213710368 U CN213710368 U CN 213710368U CN 202022485336 U CN202022485336 U CN 202022485336U CN 213710368 U CN213710368 U CN 213710368U
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Abstract
The utility model belongs to the technical field of the concrete grout, concretely relates to concrete column cap secondary grout fixture template subassembly aims at solving among the prior art secondary grout template and erects, demolish the problem that the complicated efficiency of construction that influences of process is complicated. The utility model discloses a fastener is connected to a plurality of design fixture templates and multiunit, and fastener is connected to a plurality of design fixture templates accessible constitutes square mould in proper order end to end connection, and square mould's length of side is adjustable, and two sets of fastening direction of connecting fastener of adjacent setting set up perpendicularly. The utility model discloses a template simple structure, the structure through directional fixture template and the assembly of connecting fastening components can support fast and dismantle the fixture template of this application, can adapt to the secondary grout of not unidimensional concrete column cap simultaneously. The construction process of concrete column head secondary grout template can be simplified to this application, and convenient operation improves the efficiency of construction and is difficult for leaking thick liquid, reduces workman intensity of labour, guarantees the quality of secondary grout.
Description
Technical Field
The utility model belongs to the technical field of the concrete grout, concretely relates to concrete column cap secondary grout fixture template subassembly.
Background
The steel structure factory building has the advantages of simple design, short construction period, durability, easy maintenance and the like, so that more and more industrial building factory buildings adopt steel structures in the design process. Steel construction factory building steel column basis generally adopts concrete foundation, and steel column and basic concrete column head generally adopt welding or bolted connection, need carry out grout secondary grouting between the back concrete column cap that finishes connecting and the steel column base, prevent that rag bolt from receiving the influence corrosion of environment on the one hand, on the other hand increases the homogeneity of steel column and basis atress. For the secondary grouting construction of a concrete column head, the main method adopted in the industry is to adopt a wood template matched with square wood, a steel pipe, a fastener, a sickle clamp and the like to support and reinforce the template. The constructor method has complex processes of template erection, reinforcement and removal, influences the construction efficiency and is inconvenient for material turnover.
SUMMERY OF THE UTILITY MODEL
The method aims to solve the problems in the prior art, namely the problem that the construction efficiency is influenced by the complex supporting and dismantling process of the secondary grouting formwork in the prior art is solved. The utility model provides a concrete column head secondary grouting fixture template assembly, which comprises a plurality of sizing fixture templates and a plurality of groups of connecting and fastening devices, wherein the sizing fixture templates can pass through the connecting and fastening devices to form a square mould in sequence in an end-to-end manner, the side length of the square mould is adjustable, and the fastening directions of two groups of connecting and fastening devices which are adjacently arranged are vertically arranged;
the shaping fixture template comprises an action part and a clamping part, the action part and the clamping part are in T-shaped orthogonal connection, and the action part of the shaping fixture template is connected with the clamping part of the shaping fixture template which is arranged adjacent to the action part to form a node unit;
each group of the connecting and fastening devices comprises two connecting and fastening components, and the connecting and fastening components are connected with each other when the sizing fixture template is connected and reinforced; the two connecting and fastening components are respectively arranged at the upper end and the lower end of the node unit; the connecting and fastening assembly comprises a U-shaped fastening plate and fasteners, the U-shaped groove of the U-shaped fastening plate is in clearance fit with the node units, the U-shaped fastening plate is provided with prefabricated threaded holes, the prefabricated threaded holes are used for the fasteners to penetrate through and fix the two adjacent sizing fixture templates, and the axis penetrating directions of the fasteners in the two adjacent groups of connecting and fastening devices are perpendicular to each other.
In some preferred technical schemes, the length of the action part is larger than the side length of a concrete column head to be grouted; the length of the action part is greater than that of the clamping part.
In some preferred technical solutions, the U-shaped fastening plate includes a first side wall and a second side wall arranged in parallel, and a bottom plate connected between the two side walls, and the first side wall is provided with the preformed threaded hole in a penetrating manner. In an assembly state, the first side wall is arranged close to the concrete column head.
In some preferred technical solutions, a reinforcing floor is provided on a side of the action portion facing away from the concrete column head, the reinforcing floor includes two floors inclined with respect to the action portion, and the two floors and the action portion together form a triangular space.
In some preferred technical solutions, the outer surface of the fastener is provided with an external thread matching the preformed threaded hole.
In some preferred technical solutions, the fastener is provided with a movable clamp pad at an end portion close to the U-shaped fastening plate, and the fastener can move relative to the U-shaped fastening plate and is fixed with the two sizing clamp templates in the node unit through the movable clamp pad.
In some preferred technical schemes, the fastener is a butterfly bolt, the butterfly bolt comprises a circular truncated cone and a screw rod below the large end of the circular truncated cone, and a hexagonal screwing structure sleeved on the screw rod is further fixed below the large end of the circular truncated cone.
In some preferred technical solutions, a groove is provided at a position on the U-shaped fastening plate corresponding to the butterfly bolt. It is convenient for the cooperation of the U-shaped clamping plate and the butterfly screw to fix the grounding steel rod or the grounding flat iron
In some preferred technical schemes, the sizing jig template is an L-shaped steel plate.
In some preferable technical schemes, the length of the short side of the L-shaped steel plate is b, and the length of the long side of the L-shaped steel plate is a;
wherein, b is 50mm, a is ∈ (400mm, 1000 mm).
In some preferred technical schemes, the width of the L-shaped steel plate is h, h epsilon (150mm, 500 mm).
The utility model has the advantages that:
the utility model discloses a template simple structure, the structure through directional fixture template and the assembly of connecting fastening components can support fast and dismantle the fixture template of this application, can adapt to the secondary grout of not unidimensional concrete column cap simultaneously. The construction process of concrete column head secondary grout template can be simplified to this application, and convenient operation improves the efficiency of construction and is difficult for leaking thick liquid, reduces workman intensity of labour, guarantees the quality of secondary grout.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic view of an embodiment of a concrete column cap secondary grouting fixture template assembly according to the present invention;
fig. 2 is a schematic view of an application of a concrete column cap secondary grouting clamp template assembly according to an embodiment of the present invention;
fig. 3 is a first schematic structural view of the sizing fixture template and the connecting and fastening assembly according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of the sizing fixture template and the connecting and fastening assembly according to an embodiment of the present invention.
List of reference numerals:
1-concrete column cap, 2-sizing fixture template, 3-connecting fastening component, 4-reinforcing rib plate, 5-action part, 6-U-shaped fastening plate, 7-fastening piece, 8-movable clamping pad, 9-steel structure column and 10-grouting layer.
Detailed Description
In order to make the embodiments, technical solutions and advantages of the present invention more obvious, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
The utility model provides a concrete column head secondary grouting fixture template assembly, which comprises four sizing fixture templates and connecting and fastening components, wherein the four sizing fixture templates can pass through the connecting and fastening components to form a square mould in sequence in an end-to-end connection manner, and the four sides of the square mould are respectively in close fit with the four sides of a concrete column head;
the shaping fixture template comprises an action part and a clamping part, the action part and the clamping part are in T-shaped orthogonal connection, and the action part/the clamping part of the shaping fixture template is respectively connected with the clamping part/the action part of the shaping fixture template which is adjacently arranged to the action part/the clamping part to form a node unit;
the connecting and fastening assembly comprises a U-shaped fastening plate and a fastening piece, the U-shaped groove of the U-shaped fastening plate is in clearance fit with the node unit, the U-shaped fastening plate is provided with prefabricated threaded holes, and the prefabricated threaded holes are used for the fastening piece to penetrate through and fix the two adjacent sizing fixture templates.
In order to more clearly explain the concrete column head secondary grouting fixture template assembly of the utility model, the following is combined with the accompanying drawings to expand the detailed description of a preferred embodiment of the utility model.
As a preferred embodiment of the utility model, the utility model discloses a concrete column cap secondary grout fixture template subassembly is shown in fig. 1, and it is used for the secondary grout between concrete column cap 1 and the steel construction post 9. The two-dimensional concrete column head grouting fixture comprises a plurality of sizing fixture templates 2 and a plurality of groups of connecting and fastening devices, wherein the sizing fixture templates 2 can be sequentially connected end to form a square mold, the length of the side length of the square mold is adjustable, namely the length of the directional fixture templates 2 is larger than the side length of a concrete column head to be grouted, and the fixture templates can be suitable for secondary grouting of concrete column heads with different sizes by adjusting the relative positions of the connecting and fastening devices and the sizing fixture templates 2. The fastening directions of the two adjacent groups of connecting and fastening devices are vertical.
The sizing jig template 2 comprises an action part 5 and a clamping part, the action part 5 and the clamping part are in T-shaped orthogonal connection, and preferably, the sizing jig template 2 is an L-shaped steel plate or a T-shaped steel plate. The action part of the sizing jig template 2 is connected with the clamping part of the sizing jig template 2 which is adjacently arranged to form a node unit. Through the arrangement, the fastening forces in the fastening directions can be perpendicular to each other, and the force combination at each node unit can form a closed loop. Namely, the four groups of fasteners connected with the fastening device can be connected in sequence in the penetrating direction to form a square structure with the same shape as the square mould. Compare the interior pressure atress among the prior art fixed labour saving and time saving more, and design fixture template 2 is more non-deformable.
Preferably, when the sizing fixture template 2 is an L-shaped steel plate, the length of the short side is b, the length of the long side is a, and the width is h; wherein b is 50mm, a is (400mm, 1000mm), and h is (150mm, 500 mm). Namely, the size of the long side of the sizing clamp template 2 can be selected to be 400-1000 mm according to the size of the concrete column; the width of the L-shaped template is selected according to the thickness of the grouting layer 10, generally 150mm is selected, and the L-shaped template can be used for construction of the grouting layer 10 with the thickness of 50-100 mm.
Each group of connecting and fastening devices comprises two connecting and fastening components 3, and the two connecting and fastening components 3 are respectively arranged at the upper end and the lower end of the node unit; the connecting and fastening assembly 3 comprises a U-shaped fastening plate 6 and fasteners 7, the U-shaped groove of the U-shaped fastening plate 6 is in clearance fit with the node units, the U-shaped fastening plate 6 is provided with prefabricated threaded holes, the prefabricated threaded holes are used for the fasteners 7 to penetrate through and fix two adjacent sizing fixture templates 2, and the axis penetrating directions of the fasteners 7 in two adjacent groups of connecting and fastening devices are perpendicular to each other.
Further, the length of the action part 5 is larger than the side length of the concrete column head to be grouted; and the length of the action part 5 is longer than that of the engagement part. Referring to fig. 1, the action portion 5 has an extension end extending to a concrete column head to be grouted in an assembled state, and the extension end is used for being fixed with a clamping portion of a setting jig template 2 arranged adjacent to the extension end.
In the embodiment shown in the drawings of the present application, the attachment fastening means are in four groups of two attachment fastening members each, i.e., eight attachment fastening members in total. The number of attached fastener components can also be set at will by those skilled in the art. So long as the sizing jig templates of the present invention can be fixed to each other.
And, the U-shaped fastening plate 6 of the connecting fastening assembly 3 includes a first side wall and a second side wall arranged in parallel and a bottom plate connected between the two side walls, the first side wall, the second side wall and the bottom plate together constitute the U-shaped fastening plate 6 with a U-shaped groove. The first side wall is provided with the prefabricated threaded hole in a penetrating mode. The outer surface of the fastener 7 is provided with external threads matched with the prefabricated threaded hole.
In an assembly state, the first side wall is arranged close to the concrete column head. Through the arrangement, the fastener can be in threaded fit with the prefabricated threaded hole of the first side wall, so that the fastener 7 can fix two adjacently arranged sizing fixture templates 2.
Preferably, a reinforcing rib plate 4 is arranged on one side of the action part, which faces away from the concrete column head, the reinforcing rib plate 4 comprises two rib plates which are obliquely arranged relative to the action part 5, and the two rib plates and the action part 5 jointly form a triangular space. Can reduce the weight of design fixture template 2 through such setting on the one hand, convenient to use person carries, and on the other hand can strengthen the intensity and the rigidity of design fixture template 2, and fixture template sends the deformation when preventing the concrete grout.
In some preferred embodiments, the fastener 7 is a butterfly bolt, and the butterfly bolt can enable the screw-down device to be screwed down conveniently and quickly, and is convenient for workers to install and disassemble. Specifically, the butterfly bolt comprises a circular truncated cone and a screw rod below the large end of the circular truncated cone, and a hexagonal screwing structure sleeved on the screw rod is further fixed below the large end of the circular truncated cone. The hexagonal screwing structure can be manually rotated, and can also be rotated by pulling the hexagon body through a wrench, and the fastened sizing fixture template 2 can be conveniently fastened or loosened through the matched nut.
Further, the fastener 7 is provided with a movable clamp pad at an end portion adjacent to the U-shaped fastening plate 6, and the fastener can move relative to the U-shaped fastening plate 6 and is fixed with the two sizing jig templates 2 in the node unit by the movable clamp pad 8. With this arrangement, the fastener 7 does not rub against the action portion 5 during tightening, and tightening of the fastener 7 is facilitated.
In other preferred embodiments, the U-shaped slot openings of the U-shaped fastening plates 6 of the two attachment fastening assemblies in each set of attachment fastening means are located opposite each other. Referring to fig. 2 and 4, the U-shaped slot openings of the two connecting and fastening assemblies, which are disposed at the node units up and down, are disposed opposite to each other, so that the sizing jig template of the present invention is more stable. It will be appreciated that the two attachment fastening assemblies of the present invention are preferably arranged coaxially, and the attachment fastening assemblies at the upper and lower ends of the same node unit may be arranged non-coaxially, considering the length and firmness of the sizing jig template 2.
Furthermore, the connecting and fastening assemblies 3 shown in the drawings of the present invention are all disposed at the extending end of the sizing jig template 2, and those skilled in the art can also dispose the connecting and fastening assemblies at the inner side of the sizing jig template 2 close to the concrete column head, i.e. inside the square mold, only by adjusting the height of the sizing jig template 2, for example, the height of the concrete to be grouted is 50, and the height 150 of the sizing jig template 2 can be set, and at this time, the connecting and fastening assemblies 3 will not interfere with the pouring of the concrete even if disposed at the inner side of the square mold.
In other preferred embodiments, the concrete column cap secondary grouting jig template assembly according to the present invention comprises four sizing jig templates 2 and four connecting and fastening assemblies 3, wherein the four sizing jig templates 2 can be disposed above the node unit through the connecting and fastening assemblies 3, so that the four sizing jig templates 2 are connected end to end in sequence to form a square mold, and four sides of the square mold are respectively used for being tightly fitted with four sides of the concrete column cap. It will be appreciated that the directional mould may be rectangular or square, the specific shape being determined by the profile of the concrete stud. The shaping fixture template 2 is a T-shaped steel plate, and the acting part 5/clamping part of the shaping fixture template 2 is respectively connected with the clamping part/acting part 5 of the shaping fixture template arranged adjacent to the acting part to form a node unit; connect fastening components 3 and include U-shaped mounting plate 6 and fastener 7, U-shaped groove and the node unit clearance fit of U-shaped mounting plate 6, U-shaped mounting plate 6 is provided with prefabricated screw hole, and this prefabricated screw hole is used for fastener 7 to run through and two fixed design fixture template 2 that set up adjacently. The U-shaped groove of the U-shaped fastening plate 6 is fixed with the action part 5 and the clamping part inside the node unit, namely close to the direction of the concrete column cap, and the movable clamping pad 8 at the end part of the fastening piece 7 is abutted and fixed with the action part 5 by screwing the fastening piece 7.
Still further, the sizing jig template 2 of the present invention is preferably a non-threaded hole arrangement that enables quick removal of the sizing jig template 2. The skilled person can also provide pre-fabricated threaded holes to enable the connecting fastening assembly 3 to be more secure and the whole square mould to be more secure. It will be appreciated that the number of threaded holes in the sizing jig template 2 should be multiple in order to accommodate the secondary grouting of concrete studs of different sizes.
In the technical solution in the embodiment of the present application, at least the following technical effects and advantages are provided:
the utility model discloses a template simple structure, the structure through directional fixture template and the assembly of connecting fastening components can support fast and dismantle the fixture template of this application, can adapt to the secondary grout of not unidimensional concrete column cap simultaneously, and this technique is in the level of leading at internal peer. The construction process of concrete column head secondary grout template can be simplified to this application, and convenient operation improves the efficiency of construction and is difficult for leaking thick liquid, reduces workman intensity of labour, guarantees the quality of secondary grout.
It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed 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 by those skilled in the art according to specific situations.
The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.
So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims (10)
1. The concrete column head secondary grouting fixture template assembly is characterized by comprising a plurality of sizing fixture templates and a plurality of groups of connecting and fastening devices, wherein the sizing fixture templates can be sequentially connected end to end through the connecting and fastening devices to form a square mold, the side length of the square mold is adjustable, and the fastening directions of two groups of connecting and fastening devices which are adjacently arranged are vertically arranged;
the shaping fixture template comprises an action part and a clamping part, the action part and the clamping part are in T-shaped orthogonal connection, and the action part of the shaping fixture template is connected with the clamping part of the shaping fixture template which is arranged adjacent to the action part to form a node unit;
each group of the connecting and fastening devices comprises two connecting and fastening components which are respectively arranged at the upper end and the lower end of the node unit; the connecting and fastening assembly comprises a U-shaped fastening plate and fasteners, the U-shaped groove of the U-shaped fastening plate is in clearance fit with the node units, the U-shaped fastening plate is provided with prefabricated threaded holes, the prefabricated threaded holes are used for the fasteners to penetrate through and fix the two adjacent sizing fixture templates, and the axis penetrating directions of the fasteners in the two adjacent groups of connecting and fastening devices are perpendicular to each other.
2. The concrete column cap secondary grouting clamp template assembly according to claim 1, wherein the length of the action part is greater than the side length of the concrete column cap to be grouted;
the length of the action part is greater than that of the clamping part.
3. The concrete column cap secondary grouting clamp formwork assembly according to claim 1, wherein the U-shaped fastening plate comprises a first side wall and a second side wall which are arranged in parallel and a bottom plate connected between the two side walls, and the first side wall is provided with the prefabricated threaded holes in a penetrating mode.
4. The concrete column head secondary grouting clamp template assembly according to claim 3, wherein the first side wall is disposed adjacent to the concrete column head in an assembled state.
5. The concrete stud secondary grouting clamp formwork assembly of claim 4, wherein the fastener outer surface is provided with external threads matching the pre-fabricated threaded holes.
6. The concrete stud secondary grouting clamp template assembly of claim 5, wherein the fastener is provided with a movable clamp pad at an end adjacent to the U-shaped fastening plate, the fastener being movable relative to the U-shaped fastening plate and being secured with both of the sizing clamp templates in a node unit by the movable clamp pad.
7. The concrete column cap secondary grouting clamp template assembly according to claim 1, wherein a reinforcing rib is arranged on one side of the action part, which faces away from the concrete column cap, the reinforcing rib comprises two ribs which are obliquely arranged relative to the action part, and the two ribs and the action part jointly form a triangular space.
8. The concrete column cap secondary grouting clamp template assembly according to claim 1, wherein the fastener is a butterfly bolt, the butterfly bolt comprises a circular truncated cone and a screw rod below the large end of the circular truncated cone, and a hexagonal screwing structure sleeved on the screw rod is further fixed below the large end of the circular truncated cone.
9. The concrete column cap secondary grouting clamp formwork assembly according to claim 1, wherein the openings of the U-shaped grooves of the U-shaped fastening plates of the two connecting fastening assemblies in each group of the connecting fastening devices are oppositely arranged.
10. The concrete column cap secondary grouting clamp template assembly according to claim 1, wherein the sizing clamp template is an L-shaped steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022485336.5U CN213710368U (en) | 2020-10-30 | 2020-10-30 | Concrete column cap secondary grouting clamp template assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022485336.5U CN213710368U (en) | 2020-10-30 | 2020-10-30 | Concrete column cap secondary grouting clamp template assembly |
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| Publication Number | Publication Date |
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| CN213710368U true CN213710368U (en) | 2021-07-16 |
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| CN202022485336.5U Active CN213710368U (en) | 2020-10-30 | 2020-10-30 | Concrete column cap secondary grouting clamp template assembly |
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