阅读说明：本技术 一种厂房现浇钢筋混凝土楼面平整度冲筋控制装置及方法 (Device and method for controlling flatness punching of cast-in-place reinforced concrete floor of factory building ) 是由 程绪永 董岩 于 2021-08-13 设计创作，主要内容包括：本发明提供了一种厂房现浇钢筋混凝土楼面平整度冲筋控制装置及方法,包括本体杆件、指示部件、定位机构、支撑块、固定机构、定位块,所述本体杆件一端与所述指示部件活动连接,所述定位机构置于所述本体杆件、所述指示部件连接端,所述支撑块设置于所述本体杆件远离所述指示部件一端,所述固定机构置于所述本体杆件远离所述指示部件一端,所述定位块置于所述指示部件表面。本发明的有益效果是可以减小楼面混凝土浇筑后的平整度误差,降低工程成本。(The invention provides a device and a method for controlling flatness punching of a factory building cast-in-place reinforced concrete floor, which comprises a body rod piece, an indicating component, a positioning mechanism, a supporting block, a fixing mechanism and a positioning block, wherein one end of the body rod piece is movably connected with the indicating component, the positioning mechanism is arranged at the connecting end of the body rod piece and the indicating component, the supporting block is arranged at one end of the body rod piece far away from the indicating component, the fixing mechanism is arranged at one end of the body rod piece far away from the indicating component, and the positioning block is arranged on the surface of the indicating component. The method has the advantages of reducing flatness errors after floor concrete pouring and reducing engineering cost.)

1. The utility model provides a cast-in-place reinforced concrete floor roughness towards muscle controlling means of factory building which characterized in that: the indicating device comprises a body rod piece (3) and an indicating component (6), wherein one end of the body rod piece (3) is movably connected with the indicating component (6).

2. The cast-in-place reinforced concrete floor flatness screeding control device for the factory building of claim 1, which is characterized in that: the body rod piece (3) and the indicating component (6) are connected through the positioning mechanism (1).

3. The cast-in-place reinforced concrete floor flatness screeding control device for the factory building according to claim 1 or 2, characterized in that: the indicating device is characterized by further comprising a supporting block (4), wherein the supporting block (4) is arranged at one end, far away from the indicating component (6), of the body rod piece (3).

4. The cast-in-place reinforced concrete floor flatness screeding control device for the factory building according to claim 1 or 2, characterized in that: the indicating device is characterized by further comprising a fixing mechanism (5), wherein the fixing mechanism (5) is arranged at one end, far away from the indicating component (6), of the body rod piece (3).

5. The cast-in-place reinforced concrete floor flatness screeding control device of the plant according to claim 3, characterized in that: the supporting block fixing device further comprises a fixing mechanism (5), and the fixing mechanism (5) is arranged on the surface of the supporting block (4).

6. The cast-in-place reinforced concrete floor flatness screeding control device for the factory building according to any one of claims 1-2 and 5, characterized in that: the positioning device further comprises a positioning block (2), and the positioning block (2) is arranged on the surface of the indicating component (6).

7. The method for controlling the flatness screeds of the cast-in-place reinforced concrete floor of the factory building according to claim 1, is characterized in that: the method comprises the following steps:

s1, binding the lower steel bars of the reinforced concrete floor slab;

s2, setting a template (7);

s3, placing a plurality of the cast-in-place reinforced concrete floor flatness reinforcement control devices of the factory building and fixing the devices on the template (7);

s4, adjusting the position of the indicating component (6) according to the elevation;

s5, arranging a hanging bar;

s6, shifting the hanging bars to scrape the floor slab;

s7, dismantling the cast-in-place reinforced concrete floor flatness screeding control device for the factory building for repeated use.

8. The cast-in-place reinforced concrete floor flatness screeding control method for the factory building according to claim 7, characterized in that: the placement pitch of step S3 is 5.5m or less.

Technical Field

The invention belongs to the technical field of engineering construction, and particularly relates to a device and a method for controlling flatness screeding of a cast-in-place reinforced concrete floor of a factory building.

Background

With the development and progress of society, the requirements of people on the quality of building engineering are continuously improved, and higher requirements are put forward for design and construction technologies, wherein the requirements include the control requirement of floor flatness. The single-layer floor area of the reinforced concrete frame structure factory building is very large, generally 4000-7000 square meters, and the column pitch span is generally more than 8 meters.

In the prior art, the conventional control method of the concrete pouring thickness of the floor slab is a stay wire method and a drill rod inserting method, and the technical problems of large flatness error and high construction cost after the concrete pouring of the floor slab is solved.

Disclosure of Invention

The invention aims to solve the problem of providing a device and a method for controlling the flatness of a cast-in-place reinforced concrete floor of a factory building. The embodiment of the invention adopts the technical scheme that:

the utility model provides a cast-in-place reinforced concrete floor roughness towards muscle controlling means of factory building, includes body member, indicating component, body member one end with indicating component swing joint.

Further: the body rod piece and the indicating component are connected through the connecting end.

Further: the indicating device further comprises a supporting block, wherein the supporting block is arranged at one end, far away from the indicating part, of the body rod piece.

Further: the indicating device further comprises a fixing mechanism, and the fixing mechanism is arranged at one end, far away from the indicating component, of the body rod piece.

Further: the supporting block fixing device further comprises a fixing mechanism, and the fixing mechanism is arranged on the surface of the supporting block.

Further: the positioning block is arranged on the surface of the indicating component.

The invention also provides a method for controlling the flatness punching of the cast-in-place reinforced concrete floor of the factory building, which comprises the following steps:

s1, binding the lower steel bars of the reinforced concrete floor slab;

s2, setting a template;

s3, placing a plurality of the cast-in-place reinforced concrete floor flatness bar-punching control devices of the factory building and fixing the devices on the template;

s4, adjusting the position of the indicating component according to the elevation;

s5, arranging a hanging bar;

s6, shifting the hanging bars to scrape the floor slab;

s7, dismantling the cast-in-place reinforced concrete floor flatness screeding control device for the factory building for repeated use.

Further: the placement pitch of step S3 is 5.5m or less.

Drawings

Fig. 1 is a schematic structural view of a cast-in-place reinforced concrete floor flatness screeding control device for a plant according to a first embodiment of the present invention.

Fig. 2 is a schematic structural view of a cast-in-place reinforced concrete floor flatness screeding control device for a factory building according to a second embodiment of the present invention.

Fig. 3 is a schematic structural view of a cast-in-place reinforced concrete floor flatness screeding control device for a plant according to a third embodiment of the present invention.

Fig. 4 is a schematic structural view of a cast-in-place reinforced concrete floor flatness screeding control device for a plant according to a fourth embodiment of the present invention.

Fig. 5 is a side view of the placement and installation of the cast-in-place reinforced concrete floor flatness screeding control device of the plant in the embodiment of the invention.

Fig. 6 is a top view of the placement and installation of the cast-in-place reinforced concrete floor flatness screeding control device of the plant in an embodiment of the invention.

In the figure:

1. positioning mechanism 2, positioning block 3 and body rod piece

4. Supporting block 5, fixing mechanism 6 and indicating component

7. Template 8 and steel bar

Detailed Description

The embodiment of the invention provides a device and a method for controlling flatness screeding of a cast-in-place reinforced concrete floor of a factory building, which are explained in the following by combining with the attached drawings.

As shown in fig. 6, the embodiment of the invention and the strickling track are separate systems, can be pre-buried in a large area in the concrete pouring process, are separated from the floor surface steel bars 8, can be integrally disassembled, and can be used in other construction areas after being used in one construction area. As shown in fig. 5, the formworks 7 are set according to the elevation before use for area-uniform placement, and the formworks 7 are provided with elevation indication marks.

As shown in fig. 1, a first embodiment of the present invention: including positioning mechanism 1, locating piece 2, body member 3, supporting shoe 4, fixed establishment 5, indicating component 6, body member 3 is for being equipped with the shaft-like thing of external screw thread, and positioning mechanism 1 is the nut, and indicating component 6 is the angle steel, and positioning piece 2 sets up in indicating component 6 vertical end surface, and positioning mechanism 1 sets up in indicating component 6 horizontal end central point and puts, and positioning mechanism 1 screw in body member 3. The supporting block 4 is a steel plate, and the supporting block 4 is arranged at the lower end of the body rod piece 3. The fixing mechanism 5 is a steel nail, and the tip part of the fixing mechanism 5 is downwards arranged at the bottom of the supporting block 4. During construction, the cast-in-place reinforced concrete floor flatness bar punching control device of the factory building is nailed on the template 7, and the positioning block 2 is adjusted to the construction height by the rotary positioning mechanism 1.

As shown in fig. 2, a second embodiment of the present invention: including positioning mechanism 1, locating piece 2, body member 3, supporting shoe 4, fixed establishment 5, indicating component 6, body member 3 is the shaft-like thing for being equipped with the external screw thread, positioning mechanism 1 is first nut, the second nut, indicating component 6 is the angle steel, locating piece 2 sets up in indicating component 6 vertical end surface, indicating component 6 horizontal end central point puts and is equipped with the through-hole, first nut, the both sides of through-hole are arranged in to the second nut, positioning mechanism 1 screw in body member 3, screw out when demolising and arrange indicating component 6 upper end nut in, it is used for the reuse of being convenient for to keep indicating component 6 lower extreme nut to be used for the location. The supporting block 4 is a steel plate, and the supporting block 4 is arranged at the lower end of the body rod piece 3. The fixing mechanism 5 is a steel nail, and the tip part of the fixing mechanism 5 is downwards arranged at the bottom of the supporting block 4. During construction, the cast-in-place reinforced concrete floor flatness bar punching control device of the factory building is nailed on the template 7, and the positioning block 2 is adjusted to the construction height by the rotary positioning mechanism 1.

As shown in fig. 3, a third embodiment of the present invention: the positioning mechanism 1 is a hoop, the indicating component 6 is an L-shaped rod piece, the positioning block 2 is arranged on the surface of the vertical end of the indicating component 6, the positioning mechanism 1 is arranged at the horizontal end of the indicating component 6, and the tightening positioning mechanism 1 is fixed with the body rod piece 3. The supporting block 4 is a steel plate, and the supporting block 4 is arranged at the lower end of the body rod piece 3. The fixing mechanism 5 is a steel nail, and the tip part of the fixing mechanism 5 is downwards arranged at the bottom of the supporting block 4. During construction, the device for controlling the flatness screeding of the cast-in-place reinforced concrete floor of the factory building is nailed on the template 7, and the positioning mechanism 1 is adjusted to enable the positioning block 2 to be tightened up and fixed by the positioning mechanism 1 after reaching the construction height.

As shown in fig. 4, a fourth embodiment of the present invention: including positioning mechanism 1, locating piece 2, body member 3, fixed establishment 5, indicating component 6, positioning mechanism 1 is the clamp, and indicating component 6 is L type member, and locating piece 2 sets up in indicating component 6 vertical end surface, and positioning mechanism 1 sets up in indicating component 6 horizontal end, tightens up positioning mechanism 1 and fixes with body member 3. The fixing mechanism 5 is a bolt arranged at the bottom of the body rod piece 3, a plurality of corresponding nuts are arranged on the surface of the template 7, the plant cast-in-place reinforced concrete floor flatness bar punching control device in the embodiment is screwed into the selected position nut on the template 7 during construction, and the positioning mechanism 1 is adjusted to enable the positioning block 2 to be tightened and fixed after reaching the construction height.

During construction: binding the reinforcing steel bars at the lower part of the plate of the reinforced concrete floor slab, arranging the rear point position according to the paying-off, placing the cast-in-place reinforced concrete floor flatness bar-punching control device on the template 7, wherein the transverse and longitudinal spacing of the arrangement position is less than 6m of the dimension of the hanging bar, and selecting the spacing below 5.5 m; binding upper reinforcing steel bars of the concrete floor, and independently arranging a cast-in-place reinforced concrete floor flatness bar punching control device which is not connected with the upper reinforcing steel bars; adjusting the height of the indicating component 6 within a certain elevation range, and leveling by staggering the hanging bars, thereby controlling the flatness of the concrete after pouring; the flatness punching control device for the cast-in-place reinforced concrete floor of the factory building is taken down and placed on the other side which is parallel to the flatness punching control device and embedded well, and concrete is poured again.

The method comprises the following steps:

s1, binding the lower steel bars of the reinforced concrete floor slab;

s2, setting a template 7;

s3, parallelly placing a workshop cast-in-situ reinforced concrete floor flatness bar-punching control device and fixing the device on a template 7;

s4, adjusting the position of the indicating component 6 according to the required elevation;

s5, arranging a hanging bar;

s6, leveling the floor slab by the dislocation hanging bar;

s7, dismantling the cast-in-place reinforced concrete floor flatness screeding control device for the factory building for repeated use.

The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.