CN218948039U

CN218948039U - Prefabricated superimposed sheet truss reinforcing bar location frock

Info

Publication number: CN218948039U
Application number: CN202221797897.1U
Authority: CN
Inventors: 杨丽娟; 陈象
Original assignee: SHANGHAI ZHONGJIN CONSTRUCTION GROUP CO Ltd
Current assignee: SHANGHAI ZHONGJIN CONSTRUCTION GROUP CO Ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2023-05-02
Anticipated expiration: 2032-07-13

Abstract

The utility model relates to a prefabricated laminated slab truss steel bar positioning tool which comprises two bases, wherein the tops of the two bases are vertically and fixedly connected with supporting pieces, and a cross rod is connected between the two supporting pieces in a lifting manner.

Description

Prefabricated superimposed sheet truss reinforcing bar location frock

Technical Field

The utility model relates to the technical field of laminated slab production, in particular to a prefabricated laminated slab truss steel bar positioning tool.

Background

Along with the development of building industrialization, more and more assembled buildings are applied to the building field, the most widely used assembled buildings are composite floors, the thickness of the traditional composite floors is 60mm, 70mm and 80mm, truss steel bars are fixed on the composite steel bars during the production of the traditional composite plates, the problem of inaccurate positioning of the truss steel bars can be caused by the influence of the composite steel bars, particularly, truss lower chord steel bars are generally bound on the composite steel bars during the production of the composite plates in factories, and if the composite steel bars are trampled during the production, the truss steel bars sink, and the later-stage composite layer hydropower pipeline threading space is insufficient; if the superimposed sheet reinforcing steel bar floats upwards, the truss reinforcing steel bar also floats upwards, the positioning of the reinforcing steel bar at the upper part of the superimposed layer is inaccurate, and the thickness of the concrete protection layer cannot meet the standard requirement.

Disclosure of Invention

The utility model mainly aims to provide a prefabricated laminated slab truss steel bar positioning tool which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model provides a prefabricated superimposed sheet truss reinforcing bar location frock, includes two bases, two the perpendicular fixedly connected with support piece in top of base, two liftable be connected with the horizontal pole between the support piece, the last string muscle ligature of truss reinforcing bar is in on the horizontal pole.

Preferably, the two supporting members include upright posts, through holes are correspondingly formed in different heights on opposite side surfaces of the upright posts, connecting holes matched with the through holes are formed in two ends of the cross rod, the cross rod is fixed between the two upright posts through the through holes and the connecting holes, and the cross rod is adjusted in a lifting mode through the through holes in different heights.

Preferably, the upright post is a steel square tube.

Preferably, the cross bar comprises angle steel, two ends of the angle steel are fixedly connected with connecting plates, and the connecting holes are formed in the connecting plates.

Preferably, a fixed magnetic box is arranged at the top of the base.

The utility model provides a prefabricated laminated slab truss steel bar positioning tool, which has the following beneficial effects that;

according to the utility model, the positioning mode of truss steel bars is changed, the truss steel bars are separated from the laminated slab steel bars, the truss steel bars are fixed on the laminated slab steel bars through the cross bars, the problem that the truss steel bars are inaccurate in positioning due to the influence of the laminated slab steel bars when the traditional laminated slab is produced is avoided, the water and electricity pipeline space of the laminated slab and the thickness of a concrete protection layer are ensured to meet the standard requirement, and the cross bars can be lifted and adjusted between two supporting pieces, so that the height of the truss steel bars can be adjusted, and the production requirements of laminated slabs with different thicknesses are met.

Drawings

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

FIG. 2 is a schematic diagram of a second embodiment of the present utility model;

FIG. 3 is a schematic structural view of a middle pillar according to a second embodiment of the present utility model;

FIG. 4 is a schematic structural diagram of a third embodiment of the present utility model;

fig. 5 is a schematic structural diagram of a fourth embodiment of the present utility model.

In the figure: 101. truss steel bars; 102. a die table; 103. prefabricating a laminated plate; 104. a bolt; 1. a base; 2. a support; 21. a column; 211. a through hole; 22. a hydraulic cylinder; 23. a mounting base; 3. a cross bar; 31. angle steel; 32. and (5) connecting a plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the present utility model.

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," 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; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

First embodiment, as shown in fig. 1, a prefabricated composite slab truss steel bar positioning tool comprises two bases 1, wherein the tops of the two bases 1 are vertically and fixedly connected with supporting pieces 2, a cross rod 3 is connected between the two supporting pieces 2 in a lifting manner, and upper chord tendons of truss steel bars 101 are bound on the cross rod.

Working principle:

the location frock is placed on the mould platform 102, and base 1 is made by 50 x 100 x 10 mm's steel sheet, and the bottom surface is level, can closely laminate with mould platform 102 face, and the length of horizontal pole 3 is customized according to truss steel bar 101's length +400mm, and during operation places a plurality of location frock with suitable interval in prefabricated superimposed sheet 103's length direction, adjusts the height of horizontal pole 3, and the last chord rib ligature of truss steel bar 101 on horizontal pole 3, then pours production prefabricated superimposed sheet 103.

According to the utility model, the positioning mode of the truss steel bar 101 is changed, the truss steel bar 101 is separated from the laminated slab steel bar, the truss steel bar 101 is fixed by the cross bar 3, the problem that the truss steel bar 101 is positioned inaccurately due to the influence of the laminated slab steel bar when the traditional laminated slab is produced is avoided, the space of the laminated slab hydropower line and the thickness of the concrete protection layer are ensured to meet the standard requirement, and the cross bar 3 can be lifted and adjusted between the two supporting pieces 2, so that the height of the truss steel bar 101 can be adjusted, and the production requirements of laminated slabs with different thicknesses are met.

Preferably, a fixed magnetic box is arranged on the top of the base 1, and the base 1 is firmly fixed on the die table 102 through the fixed magnetic box.

As a further alternative of the first embodiment, as shown in fig. 2 to 3, the supporting member 2 includes upright posts 21, through holes 211 are correspondingly formed in different heights on opposite sides of the two upright posts 21, connecting holes matched with the through holes 211 are formed at two ends of the cross bar 3, the cross bar 3 is fixed between the two upright posts through the through holes 211 and the connecting holes, and the cross bar 3 is adjusted in a lifting manner through the through holes 211 with different heights, in this embodiment, the connecting holes are threaded holes, and the cross bar 3 is fixed between the two upright posts 21 by screwing the bolts 104 through the through holes 211 and the connecting holes.

Preferably, the upright post 21 is made of steel square tubes, the hollow structure of the square tubes reduces the weight of the positioning tool, the positioning tool is convenient to move, the upright post 21 is made of steel plates 50 x 2mm, and the height is customized according to the sizes of the prefabricated laminated plates 103 and truss steel bars 101.

As shown in fig. 4, as a further alternative of the third embodiment, the cross bar 3 includes an angle steel 31, two ends of the angle steel 31 are fixedly connected with a connecting plate 32, the connecting hole is formed on the connecting plate 32, the angle steel 31 is used for reducing the weight of the cross bar 3, the height of the cross bar 3 is convenient to be adjusted, the weight of the positioning fixture is further reduced, the cross bar 3 is made of an angle steel 31 with an L45x3mm and a connecting plate 32 with an L50 x 2mm, in this embodiment, the connecting hole can be a through hole, the bolt 104 penetrates through the through hole 211 and the connecting hole, and the inner side of the angle steel 31 is locked by a nut.

In a fourth embodiment, as shown in fig. 5, as a further alternative of the first embodiment, the support column includes a hydraulic cylinder 22, an installation seat 23 is fixedly installed at the top of a piston rod of the hydraulic cylinder 22, two ends of the cross rod 3 are respectively and fixedly connected with two installation seats 23, lifting of the cross rod 3 is controlled by the hydraulic cylinder 22, and automation control is more convenient and faster.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. Prefabricated superimposed sheet truss reinforcing bar location frock, its characterized in that: the truss steel bar (101) is characterized by comprising two bases (1), wherein the tops of the bases (1) are vertically and fixedly connected with supporting pieces (2), cross bars (3) are connected between the supporting pieces (2) in a lifting mode, and upper chord tendons of the truss steel bars (101) are bound on the cross bars.

2. The prefabricated composite slab truss rebar positioning tool according to claim 1, wherein: the support piece (2) comprises upright posts (21), through holes (211) are correspondingly formed in different heights of opposite side surfaces of the upright posts (21), connecting holes matched with the through holes (211) are formed in two ends of the cross rod (3), the cross rod (3) is fixed between the two upright posts through the through holes (211) and the connecting holes, and the cross rod (3) is adjusted in a lifting mode through the through holes (211) with different heights.

3. The prefabricated composite slab truss rebar positioning tool according to claim 2, wherein: the upright post (21) is a steel square tube.

4. The prefabricated composite slab truss rebar positioning tool according to claim 2, wherein: the cross rod (3) comprises angle steel (31), connecting plates (32) are fixedly connected to the two ends of the angle steel (31), and connecting holes are formed in the connecting plates (32).

5. The prefabricated composite slab truss rebar positioning tool according to claim 1, wherein: the top of the base (1) is provided with a fixed magnetic box.