Adjustable multi-ribbed composite floor metal core mold fixing device

Abstract

The utility model relates to the technical field of mandrels, in particular to an adjustable dense rib composite floor metal mandrel fixing device which comprises a transverse connecting reinforcing steel bar, two pairs of reinforcing steel bar split heads are arranged at the bottom end of the transverse connecting reinforcing steel bar, and the top ends of each pair of reinforcing steel bar split heads are in threaded connection with split head height adjusting bolts. Wherein one steel bar horse stool is fixedly connected with the bottom end of the transverse connecting steel bar, the two ends of the transverse connecting steel bar are each provided with two bent fixing pieces, and the ends, close to each other, of every two bent fixing pieces are in threaded connection with a bent fixing piece rotation adjusting bolt; the ends, away from each other, of every two bent fixing pieces are each provided with a bent fixing piece end flat structure. According to the adjustable metal core mold fixing device for the multi-ribbed composite floor, the height of the metal core mold fixing device can be freely adjusted through the two inverted-V-shaped steel bar split heads and the transverse connecting steel bars which are arranged in parallel through the connecting bolts, so that the adjustable metal core mold fixing device can adapt to metal core molds and floors with different thicknesses.

Description

TECHNICAL FIELD

[0001] The utility model relates to core mould technical field, concretely is adjustable dense rib composite floor metal core mould fixing device. BACKGROUND

[0002] With the development of social economy and people's material living standard unceasingly improves, all kinds of buildings to the diversification direction development, the requirement of building to large space, large span, floor height, sound insulation and heat preservation is higher and higher, metal core mould cast-in-place concrete composite floor structure as a kind of I-shaped stress section, bottom flat, large cavity structure, space stress structure, with can reduce floor height, reduce concrete consumption and sound insulation and heat preservation etc., gradually become a major trend in modern architecture in. But in the construction process of metal core mould cast-in-place concrete composite floor structure, due to the impact of concrete, personnel trample and construction collision and other external force, and its fixed mode is cumbersome, time-consuming, not easy to fix firm and other reasons influence, metal core mould is easy to deviate from the design position, cause the construction quality to be poor, sound insulation, heat preservation performance does not meet the design requirement problem, serious even possibly affect the structure safety, therefore urgently needs to design a kind of adjustable dense rib composite floor metal core mould fixing device. SUMMARY

[0003] The utility model discloses a kind of adjustable dense rib composite floor metal core mould fixing device, to solve the problem raised in above background art. To achieve the above purpose, the utility model provides the following technical scheme: a kind of adjustable dense rib composite floor metal core mould fixing device, including transverse connecting steel bars, the bottom of the transverse connecting steel bars is provided with two pairs of steel bar horse stool, the top of each pair of steel bar horse stool is screwed with horse stool height adjusting bolt, one steel bar horse stool is fixedly connected with the bottom of transverse connecting steel bar, the two ends of the transverse connecting steel bar are provided with two bending fixing pieces, the end of each two bending fixing pieces mutually close is screwed with bending fixing piece rotation adjusting bolt, the end of each two bending fixing pieces mutually far is provided with bending fixing piece end flat structure.

[0004] Preferably, the bottom of each steel bar horse stool is provided with a fixing hole.

[0005] Preferably, each pair of steel bar horse stool is inverted "V" shape.

[0006] Preferably, the diameter of the transverse connecting steel bar is 8mm.

[0007] Preferably, the diameter of the steel bar horse stool is 8mm.

[0008] Preferably, the diameter of the bending fixing piece is 6mm.

[0009] Compared with the prior art, the utility model has the advantages that:

[0010] 1. Two inverted "V" shaped steel stirrups arranged in parallel and transverse connecting steel bars can freely adjust the height of the metal core mold fixing device through connecting bolts, so as to adapt to metal core molds and floors of various thicknesses.

[0011] 2. The bending fixing part can freely adjust the distance between the metal core mold and the fixing device by rotating outwardly through the connecting bolts arranged at the end of the transverse connecting steel bar. After the distance between the metal core mold and the adjustable fixing device around the metal core mold is determined, the bolt is fastened, and the metal core mold of the dense rib composite floor is quickly and firmly fixed.

[0012] 3. The screw firmly fixes the metal core mold fixing device on the formwork through the fixing hole at the bottom of the supporting leg, so as to ensure that the metal core mold is located at the designed position, and the sound insulation and heat preservation performance can also meet the design requirements, thereby significantly improving the quality of on-site construction. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a three-dimensional structure schematic diagram of the utility model;

[0014] Fig. 2 It is a node large drawing of the utility model.

[0015] In the figure: 1, the end flat structure of the bending fixing part, 2, the rotating adjusting bolt of the bending fixing part, 3, the bending fixing part, 4, the fixing hole, 5, the steel stirrup, 6, the transverse connecting steel bar, 7, the stirrup height adjusting bolt. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in the art without creative labor fall within the scope of protection of the utility model.

[0017] Please refer to Figs. 1-2The utility model provides a technical scheme: adjustable ribbed composite floor metal core mould fixing device, including transverse connecting reinforcement 6, the bottom of transverse connecting reinforcement 6 is provided with two pairs of steel stool 5, the top of each pair of steel stool 5 is screwed with stool height adjusting bolt 7, one of steel stool 5 is fixedly connected with the bottom of transverse connecting reinforcement 6, the both ends of transverse connecting reinforcement 6 are provided with two bending fixing pieces 3, the end of every two bending fixing pieces 3 close to each other is screwed with bending fixing piece rotation adjusting bolt 2, the end of every two bending fixing pieces 3 away from each other is provided with bending fixing piece end flat structure 1, and the parallelly arranged two inverted "V" shaped steel stool 5 and transverse connecting reinforcement 6 can freely adjust the height of metal core mould fixing device through connecting bolt, so as to adapt to various different thicknesses of metal core mould and floor, and bending fixing piece 3 can freely adjust the distance of metal core mould and fixing device by the outward arbitrary rotation of the connecting bolt set on the end of transverse connecting reinforcement 6, after the distance of adjustable fixing device around metal core mould is determined, the ribbed composite floor metal core mould is quickly fixed firmly after bolt fastening, and the metal core mould fixing device is firmly fixed on the formwork through the fixed hole 4 of the supporting leg bottom, so as to ensure that the metal core mould is located at the design position, and the sound insulation and heat preservation performance can also reach the design requirement, and the on-site construction quality is significantly improved.

[0018] In the embodiment, the bottom of each steel stool 5 is provided with a fixed hole 4, and a screw can pass through the fixed hole 4 and be fixed on the formwork, so as to fix the position of the device and prevent the device from deviating.

[0019] In the embodiment, each pair of steel stools 5 is in the shape of inverted "V".

[0020] In the embodiment, the diameter of the transverse connecting reinforcement 6 is 8 mm.

[0021] In the embodiment, the diameter of the steel stool 5 is 8 mm.

[0022] In the embodiment, the diameter of the bending fixing piece 3 is 6 mm.

[0023] Firstly, the distance between two adjacent metal core molds is found out on the drawing, and the length of the adjustable metal core mold fixing device is determined according to the distance. The length of the adjustable metal core mold fixing device is adjusted by the transverse connecting steel bars 6 and the bent fixing pieces 3 symmetrically arranged at the ends of the transverse connecting steel bars 6. Firstly, two parallel inverted "V"-shaped steel bar stirrups 5 are made, the upper bent parts of the steel bar stirrups 5 are flat, and the height of the steel bar stirrups can be adjusted by the stirrup height adjusting bolts 7. Then, a transverse connecting steel bar 6 is vertically welded on the two steel bar stirrups, two bent fixing pieces 3 are symmetrically arranged at the two ends of the transverse connecting steel bar 6, the transverse connecting steel bar 6 and the bent fixing pieces 3 are connected by the bent fixing piece rotating adjusting bolts 2, the connecting parts are flat, the ends of the bent fixing pieces 3 are also flat, and the fixed contact surface with the metal core mold is increased.

[0024] When the ends of the bent fixing pieces 3 are perpendicular to the transverse connecting steel bar 6, the length of the adjustable metal core mold fixing device is the smallest, and when the bent fixing pieces 3 are rotated outward to be parallel to the transverse connecting steel bar 6, the length of the adjustable metal core mold fixing device is the largest. The bottom of the steel bar stirrup 5 is flat, and the middle part is provided with a fixing hole 4, and the fixing device is nailed on the formwork by the screw through the fixing hole 4.

[0025] The basic principle, main features and advantages of the adjustable metal core mold fixing device are shown and described above. The technical personnel in the industry should understand that the adjustable metal core mold fixing device is not limited by the above embodiments, the above embodiments and the description in the specification are only preferred examples of the adjustable metal core mold fixing device, and are not used to limit the adjustable metal core mold fixing device. Without departing from the spirit and scope of the adjustable metal core mold fixing device, the adjustable metal core mold fixing device can be variously changed and improved, and these changes and improvements all fall within the scope of the adjustable metal core mold fixing device. The protection scope of the adjustable metal core mold fixing device is defined by the appended claims and their equivalents.

Claims

1. An adjustable metal core form fixing device for multi-ribbed composite floor slabs comprising transverse connecting reinforcement (6) characterised in that: The bottom end of the transverse connecting steel bar (6) is provided with two pairs of steel bar stirrups (5), the top end of each pair of the steel bar stirrups (5) is screwed with a stirrup height adjusting bolt (7), one of the steel bar stirrups (5) is fixedly connected with the bottom end of the transverse connecting steel bar (6), both ends of the transverse connecting steel bar (6) are provided with two bending fixing members (3), the end of each two bending fixing members (3) close to each other is screwed with a bending fixing member rotation adjusting bolt (2), and the end of each two bending fixing members (3) away from each other is provided with a bending fixing member end flat structure (1).

2. An adjustable multi-ribbed composite floor metal web form fixing device according to claim 1, characterised in that: The bottom end of each of the steel bar stirrups (5) is provided with a fixing hole (4).

3. An adjustable multi-ribbed composite floor metal web form fixing device according to claim 1, wherein: Each pair of the steel bar stirrups (5) is in an inverted "V" shape.

4. The adjustable multi-ribbed composite floor metal web formwork fixing device according to claim 1, wherein: The steel bars at the positions of the bending fixing member rotation adjusting bolt (2) and the stirrup height adjusting bolt (7) are flat.

5. An adjustable multi-ribbed composite floor metal web formwork fixing device according to claim 1, wherein: The diameter of the transverse connecting steel bar (6) and the steel bar stirrup (5) is 8 mm.

6. An adjustable multi-ribbed composite floor metal web formwork fixing device according to claim 1, wherein: The diameter of the bending fixing member (3) is 6 mm.

Images