CN212859887U - Small-component concrete construction steel reinforcement framework positioning formwork - Google Patents

Abstract

The utility model provides a little component concrete construction framework of steel reinforcement positioning die frame for fixed framework of steel reinforcement. The positioning die frame comprises a frame erected on a die, a steel bar framework is placed in the die, the die is a template for pouring concrete components, the frame is erected above the steel bar framework to limit the steel bar framework to float upwards, and an ejector rod, at least one lock catch and two sets of limiting rods are arranged on the frame. The steel bar framework is downwards fixed by the positioning die frame, so that the steel bar framework can be effectively prevented from floating upwards or moving transversely and longitudinally in the pouring and compacting process of a concrete member, and the quality and the qualification rate of products are improved.

Description

Small-component concrete construction steel reinforcement framework positioning formwork

Technical Field

The utility model relates to a small-size prefabricated component construction field of highway engineering especially relates to a little component concrete construction framework of steel reinforcement positioning die frame.

Background

Concrete members have been widely used in the construction field, and the concrete members are usually cast by placing welded steel reinforcement frames in a mold, then casting concrete into the mold, and casting concrete and steel reinforcement together. At present, in the process of pouring construction, a steel reinforcement framework can move due to the vibration of a vibration table. The position is difficult to fix, so that the steel bar protective layer is low in qualified rate and the quality is influenced.

In view of this, a small-component concrete construction steel reinforcement framework positioning formwork is proposed, which is used for fixing the position of the steel reinforcement framework.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a little component concrete construction framework of steel reinforcement positioning die frame for fixed framework of steel reinforcement improves production efficiency and quality.

The utility model discloses a technique be:

a small-component concrete construction steel reinforcement framework positioning formwork comprises a framework erected on a mould, wherein a steel reinforcement framework is placed in the mould, the mould is a formwork for pouring a concrete component, the framework is erected above the steel reinforcement framework and limits the steel reinforcement framework to float upwards, and an ejector rod, at least one lock catch and two groups of limiting rods are arranged on the framework; the frame comprises longitudinal beams and cross beams, and the longitudinal beams and the cross beams form a rectangular frame; the ejector rod comprises an ejector rod cross beam erected between the longitudinal beams, 2 ejector rod oblique beams are arranged at the connecting part of the ejector rod cross beam and the longitudinal beams, and the ejector rod oblique beams are connected with ejector rod reinforcing rods connected between the ejector rod oblique beams in an A shape; the ejector rod reinforcing rod is abutted against a steel bar framework in the die; the lock catches are arranged on the cross beam in a downward staggered mode and are fixedly connected with the edge of the mold in a detachable mode; the limiting rod is abutted against the edge of the mold and used for fixing the position of the frame.

As a further optimization of the scheme, the longitudinal beam is a telescopic beam, and a telescopic mechanism is arranged on the telescopic beam.

As a further optimization of the solution, the longitudinal beam comprises: the outer pipe and the inner pipe are sleeved together, and the diameter of the inner pipe is smaller than that of the outer pipe; the telescopic machanism includes: a plurality of limiting clamping grooves are formed in the peripheral wall of the inner pipe, and gaps are formed between adjacent limiting clamping grooves; the limiting block is embedded into the inner cavity of any limiting clamping groove, so that the outer pipe and the inner pipe are maintained at fixed lengths; adjust knob, adjust knob run through the perisporium and the stopper fixed connection of outer tube, adjust knob's axis perpendicular to outer tube's length direction, adjust knob drives the stopper and withdraws from this spacing draw-in groove, after lengthening or shortening the longeron, adjust knob drives another spacing draw-in groove of stopper embedding.

As a further optimization of this scheme, telescopic machanism still includes: the friction pad is arranged right opposite to the limiting block and the adjusting knob, and the inner pipe is positioned between the limiting block and the friction pad; when the limiting blocks are embedded into the limiting clamping grooves, the friction pads and the limiting blocks maintain the length of the longitudinal beam together.

As a further optimization of the scheme, the limiting rods are downwards arranged on four corners of the rectangular frame.

Compared with the prior art, the beneficial effects of the utility model are that:

through above-mentioned scheme, the steel reinforcement framework is fixed downwards to the positioning die carrier, is pouring and closely knit in-process at the concrete member, can effectively avoid steel reinforcement framework come-up or violently indulge the removal, has improved the quality and the qualification rate of product. Meanwhile, the longitudinal beam of the frame is sleeved with the outer pipe through the inner pipe, can be contracted or extended, is suitable for dies with different sizes, and is wide in application range.

Drawings

Fig. 1 is a structural diagram of a small-component concrete construction steel reinforcement framework positioning formwork provided by the utility model;

fig. 2 is a longitudinal beam structure diagram of the small member concrete construction steel reinforcement framework positioning die carrier provided by the utility model;

fig. 3 is the utility model provides a pair of little component concrete construction framework of steel reinforcement positioning die frame's using-way picture.

Detailed Description

The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.

In the description of the present embodiments, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.

The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; 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 creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

Example 1:

referring to the attached drawings 1-3, the small-member concrete construction steel reinforcement framework positioning formwork comprises a framework erected on a mold 8, a steel reinforcement framework 9 is placed in the mold 8, the mold 8 is a template for casting a concrete member, the framework is erected above the steel reinforcement framework 9 and limits the steel reinforcement framework 9 to float upwards, and the small-member concrete construction steel reinforcement framework positioning formwork is characterized in that an ejector rod, at least one lock catch 3 and two groups of limiting rods 4 are arranged on the framework; the frame comprises a longitudinal beam 1 and a cross beam 2, and the longitudinal beam 1 and the cross beam 2 form a rectangular frame; the ejector rod comprises an ejector rod cross beam 7 erected between the longitudinal beams 1, ejector rod oblique beams 5 are arranged at the connecting positions of the ejector rod cross beam 7 and the longitudinal beams 1, and 2 ejector rod oblique beams 5 are connected with ejector rod reinforcing rods 6 connected between the ejector rod oblique beams 5 in an A shape; the ejector rod reinforcing rod 6 props against a steel bar framework 9 in the mold; the lock catches 3 are arranged on the cross beam 2 in a downward staggered mode and are fixedly connected with the edge of the mold 8 in a detachable mode; the limiting rod 4 is abutted against the edge of the mold 8 and used for fixing the position of the frame. The limiting rods 4 are downwards arranged at four corners of the rectangular frame.

In the pouring process of the concrete member, because the steel reinforcement framework 9 has buoyancy, and needs to move to the vibration table to vibrate to discharge air bubbles after pouring is completed, the internal structure is compact, so the steel reinforcement framework 9 is easy to float or displace in the mold 8, and the product quality is unqualified.

In this embodiment, a little component concrete construction framework of steel reinforcement location die carrier that provides, in the work progress, place framework of steel reinforcement 9 in the mould 8, adjust the longeron 1 length of framework of location die carrier, make it the longitudinal dimension of adaptation mould 8, erect the framework of location die carrier on framework of steel reinforcement 9, gag lever post 4 supports at the 8 outer fringe of mould, ejector pin anchor strut 6 supports framework of steel reinforcement 9, adjust knob 1-3 screws, the fixed frame position, then with 3 lock joints of hasp to the 8 edges of mould, 3 dislocation sets of hasp on crossbeam 2, drive framework push down framework of steel reinforcement 9, firmly be fixed in mould 8 downwards with framework of steel reinforcement 9, do not produce come-up or displacement. Then concrete is poured and moved to a vibration table to vibrate and compact, and in the process, the positioning die carrier can effectively prevent the steel reinforcement framework 9 from floating upwards or moving transversely and longitudinally; and then disassembling the positioning formwork, trowelling the surface of the concrete, moving to a curing area for curing, and completing the preparation of the concrete member.

In the embodiment, a plurality of bulges are arranged in the die 8, the steel reinforcement framework 9 comprises a plurality of steel reinforcements, main steel reinforcements are distributed along the longitudinal length of the die 8, distribution reinforcements with transverse lengths are welded on the main steel reinforcements, the bulges are positioned between adjacent main steel reinforcements, a gap is formed between each bulge and the inner wall of the die 8 and used for pouring concrete, the ejector rod cross beam 7 is positioned above each distribution reinforcement, and the ejector rod reinforcing rods 6 abut against the distribution reinforcements to fix the position of the steel reinforcement framework 9; the upper edge of the mould 8 is provided with an outward extending outer brim, and the lock catch 3 is buckled on the outer brim for fixing.

The longitudinal beam 1 is a telescopic beam, and a telescopic mechanism is arranged on the telescopic beam. The side member 1 includes: the outer pipe 1-2 and the inner pipe 1-1 are sleeved together, and the diameter of the inner pipe 1-1 is smaller than that of the outer pipe 1-2; the telescopic machanism includes: a plurality of limiting clamping grooves 1-5 are formed in the peripheral wall of the inner pipe 1-1, and gaps are formed between every two adjacent limiting clamping grooves 1-5; the limiting blocks 1-4 are embedded into the inner cavity of any limiting clamping groove 1-5, so that the outer pipe 1-2 and the inner pipe 1-1 are maintained at fixed lengths; the adjusting knob 1-3 penetrates through the peripheral wall of the outer pipe 1-2 and is fixedly connected with the limiting block 1-4, the axis of the adjusting knob 1-3 is perpendicular to the length direction of the outer pipe 1-2, the adjusting knob 1-3 drives the limiting block 1-4 to withdraw from the limiting clamping groove 1-5, and after the longitudinal beam 1 is lengthened or shortened, the adjusting knob 1-3 drives the limiting block 1-4 to be embedded into another limiting clamping groove 1-5. The telescopic machanism still includes: the friction pad 1-6 is installed right opposite to the limiting block 1-4 and the adjusting knob 1-3, and the inner pipe 1-1 is located between the limiting block 1-4 and the friction pad 1-6; when the limiting blocks 1-4 are embedded into the limiting clamping grooves 1-5, the friction pads 1-6 and the limiting blocks 1-4 maintain the length of the longitudinal beam 1 together.

The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. A small member concrete construction steel reinforcement framework positioning die carrier comprises a frame erected on a die (8), wherein a steel reinforcement framework (9) is placed in the die (8), the die (8) is a die plate for pouring concrete members, the frame is erected above the steel reinforcement framework (9) to limit the steel reinforcement framework (9) to float upwards, and the small member concrete construction steel reinforcement framework positioning die carrier is characterized in that an ejector rod, at least one lock catch (3) and two groups of limiting rods (4) are arranged on the frame;

the frame comprises longitudinal beams (1) and cross beams (2), and the longitudinal beams (1) and the cross beams (2) form a rectangular frame;

the ejector rod comprises an ejector rod cross beam (7) erected between the longitudinal beams (1), ejector rod oblique beams (5) are arranged at the connection positions of the ejector rod cross beam (7) and the longitudinal beams (1), and 2 ejector rod oblique beams (5) are connected with ejector rod reinforcing rods (6) connected between the ejector rod oblique beams (5) in an A shape;

the ejector rod reinforcing rod (6) props against a steel bar framework (9) in the mould (8);

the lock catches (3) are arranged on the cross beam (2) in a downward staggered mode and are fixedly connected with the edge of the mold (8) in a detachable mode;

the limiting rod (4) abuts against the edge of the mold (8) and is used for fixing the position of the frame.

2. The small-component concrete construction steel reinforcement framework positioning formwork frame as claimed in claim 1, wherein the longitudinal beam (1) is a telescopic beam, and a telescopic mechanism is arranged on the telescopic beam.

3. A small-element concrete construction steel reinforcement cage positioning formwork according to claim 2, characterized in that the longitudinal beam (1) comprises: the pipe comprises an outer pipe (1-2) and an inner pipe (1-1) which are sleeved together, wherein the diameter of the inner pipe (1-1) is smaller than that of the outer pipe (1-2);

the telescopic mechanism comprises:

a plurality of limiting clamping grooves (1-5) arranged on the peripheral wall of the inner pipe (1-1), and gaps are arranged between adjacent limiting clamping grooves (1-5);

the limiting blocks (1-4), the limiting blocks (1-4) are embedded into the inner cavity of any limiting clamping groove (1-5), so that the outer pipe (1-2) and the inner pipe (1-1) are maintained at fixed lengths;

the adjusting knob (1-3) penetrates through the peripheral wall of the outer pipe (1-2) and is fixedly connected with the limiting block (1-4), the axis of the adjusting knob (1-3) is perpendicular to the length direction of the outer pipe (1-2), the adjusting knob (1-3) drives the limiting block (1-4) to exit from the limiting clamping groove (1-5), and after the longitudinal beam (1) is lengthened or shortened, the adjusting knob (1-3) drives the limiting block (1-4) to be embedded into the other limiting clamping groove (1-5).

4. The small-member concrete construction steel reinforcement framework positioning formwork frame according to claim 3, wherein the telescopic mechanism further comprises:

the friction pad (1-6) is installed right opposite to the limiting block (1-4) and the adjusting knob (1-3), and the inner pipe (1-1) is located between the limiting block (1-4) and the friction pad (1-6);

when the limiting blocks (1-4) are embedded into the limiting clamping grooves (1-5), the friction pads (1-6) and the limiting blocks (1-4) maintain the length of the longitudinal beam (1) together.

5. The small-component concrete construction steel reinforcement framework positioning formwork frame as claimed in claim 1, wherein the limiting rods (4) are arranged downwards at four corners of the rectangular frame.

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