CN114029527A

CN114029527A - Device for drilling hole in bottom of top plate and using method

Info

Publication number: CN114029527A
Application number: CN202111374994.XA
Authority: CN
Inventors: 英昌盛; 曹海华; 毛金龙; 周伟; 毛金华
Original assignee: Shanghai Senxin Construction Group Co ltd
Current assignee: Shanghai Senxin Construction Group Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-02-11

Abstract

The invention relates to a device for drilling the bottom of a top plate and a using method thereof, the device comprises a movable base and an adjustable pressurizing support, the adjustable pressurizing support comprises a pressure rod, an upper vertical rod and a lower vertical rod, a vertical rod is vertically arranged on the movable base and is of a hollow tubular structure, the upper vertical rod which slides up and down is arranged in the vertical rod, an electric drill is fixed at the upper end of the upper vertical rod, a hole is arranged at the lower part of the lower vertical rod, a plurality of adjusting holes are arranged on the side wall of the vertical rod in parallel, one adjusting hole is aligned with the hole and is inserted with a bolt for fixing, a plurality of hinged supports are arranged between the upper vertical rod and the lower vertical rod in parallel, one end of each hinged support rotates with the upper vertical rod, the other end of each hinged support rotates with the lower vertical rod, and one hinged support is obliquely provided with the pressure rod. The drilling tool is simple in structure and convenient and fast to operate, the working efficiency of drilling construction at the bottom of the structure is improved, and meanwhile, the safety of the drilling construction is greatly guaranteed.

Description

Device for drilling hole in bottom of top plate and using method

Technical Field

The invention relates to the technical field of drilling and holing tools, in particular to a device for drilling the bottom of a top plate and a using method.

Background

In installation projects such as decoration projects and electromechanical pipeline supporting and hanging frames, drilling needs to be carried out on the bottoms of structures such as a top plate and the like in construction, and the traditional drilling method needs manual high-altitude operation and is inconvenient to operate; meanwhile, the reinforced concrete floor slab contains the steel bars, so that the structure is hard, the drilling efficiency is low, and the potential safety hazard is great. The drilling is installed and generally exists in the engineering construction, so improve drilling efficiency, guarantee drilling construction safety is especially important.

Disclosure of Invention

The invention aims to provide a device for drilling the bottom of a top plate and a using method thereof, and solves the problems of difficult operation and high safety risk of drilling the bottom of structures such as a floor slab and the like.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a device for roof bottom drilling, includes portable base and adjustable pressure support, adjustable pressure support include the depression bar, go up pole setting and lower pole setting, portable base on the vertical pole setting of installing, this pole setting is hollow tubular structure, the pole setting in install gliding last pole setting from top to bottom, should go up the pole setting upper end and be fixed with the electric drill, lower pole setting lower part seted up the hole, the lateral wall of pole setting on seted up a plurality of regulation hole side by side, it is fixed with the bolt that inserts to select one of them regulation hole to align with the hole, last pole setting and lower pole setting parallel arrangement between and install a plurality of articulated supports, articulated support one end rotate with last pole setting, this articulated support other end rotates with pole setting down, one of them articulated support installs the slope depression bar.

As a supplement to the technical scheme of the invention, the movable base comprises wheels, a chassis and a handlebar, wherein the wheels are arranged at four corners of the bottom of the chassis, the upright post is arranged at one side of the upper end of the chassis, and the handlebar is arranged at the other side of the upper end of the chassis.

As a supplement to the technical scheme of the invention, the upper end of the upper upright rod is welded with the support, and the electric drill is fixed on the support.

As a supplement to the technical scheme of the invention, the specifications of the upper vertical rod and the lower vertical rod are both rectangular steel with the size of 40mm multiplied by 3 mm.

As a supplement to the technical scheme of the invention, the hinged support adopts a strip-shaped angle steel, and holes at two ends of the angle steel are respectively connected with the upper vertical rod and the lower vertical rod through bolts.

In addition to the technical scheme of the invention, the use method of the device for drilling the bottom of the top plate comprises the following specific operation steps:

step 1, when in use, selecting a proper electric drill according to the size of a hole to be drilled, and fixing the electric drill on a support;

step 2, measuring the bottom height of structures such as a floor slab needing to be punched, inserting a lower vertical rod of an adjustable pressurizing support into a vertical rod of a movable base, aligning a hole at the bottom end of the lower vertical rod with an adjusting hole with corresponding height on the vertical rod, and inserting a bolt into the hole to fix the height after adjusting the height;

and 3, pushing the movable base, applying drilling pressure to the drill bit through the pressing pressure rod after the hole needing to be drilled is positioned, and completing drilling construction.

Has the advantages that: the invention relates to a device for drilling the bottom of a top plate and a using method, which have the advantages of simple structure and convenience in operation, improve the working efficiency of drilling construction at the bottom of the structure, and greatly ensure the safety of drilling construction; the lower upright post is inserted into the upright post rod, a hole at the bottom end of the lower upright post is aligned with an adjusting hole with corresponding height on the upright post rod, and the bolt is inserted and fixed with the height to realize height adjustment; the drill bit can be applied with drilling pressure by pressing the pressing rod, and drilling construction is completed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the present invention;

fig. 3 is a left side view of the present invention.

The figure is as follows: 1. the electric bicycle comprises wheels, 2, a chassis, 3, a handlebar, 4, a stand column rod, 5, a pressure rod, 6, a hinged support, 7, an upper vertical rod, 8, a lower vertical rod, 9, a support, 10, a bolt, 11, an electric drill, 12 and an adjusting hole.

Detailed Description

The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.

The embodiment of the invention relates to a device for drilling holes in the bottom of a top plate, which comprises a movable base and an adjustable pressurizing support, wherein the movable base comprises wheels 1, a chassis 2 and a handlebar 3, the wheels 1 are respectively arranged at four corners of the bottom of the chassis 2, an upright post 4 is arranged at one side of the upper end of the chassis 2, the upright post 4 is of a hollow tubular structure, the handlebar 3 is arranged at the other side of the upper end of the chassis 2, the adjustable pressurizing support comprises a compression bar 5, an upper upright post 7 and a lower upright post 8, the upper upright post 7 which slides up and down is arranged in the upright post 4, a support 9 is welded at the upper end of the upper upright post 7, an electric drill 11 is fixedly arranged on the support 9, a hole is arranged at the lower part of the lower upright post 8, the size of the hole is phi 20mm, a plurality of adjusting holes 12 are arranged in parallel on the side wall of the upright post 4, one of the adjusting holes 12 is aligned with the hole and fixed by inserting a bolt 10, the upper upright rod 7 and the lower upright rod 8 are arranged in parallel, a plurality of hinged brackets 6 are arranged between the upper upright rod 7 and the lower upright rod 8, one end of each hinged bracket 6 rotates with the upper upright rod 7, the other end of each hinged bracket 6 rotates with the lower upright rod 8, the compression rod 5 is generally arranged on the hinged bracket 6 at the lowest part, and the compression rod 5 is arranged in an inclined manner.

The specifications of the upper upright stanchion 7 and the lower upright stanchion 8 are both rectangular steel with the size of 40mm multiplied by 3 mm.

The support 9 adopts 6.3 hot rolling common channel steel.

The hinged support 6 is made of L40 multiplied by 3 angle steel which is long-strip-shaped, and holes at two ends of the angle steel are respectively connected with the upper upright post 7 and the lower upright post 8 through bolts.

When the electric drill is used, a proper electric drill 11 is selected according to the size of a hole to be drilled, and the electric drill 11 is fixed on the support 9; measuring the bottom height of structures such as a floor slab needing to be punched, inserting a lower upright post 8 of an adjustable pressurizing support into an upright post rod 4 of a movable base, aligning a hole at the bottom end of the lower upright post 8 with an adjusting hole 12 with the corresponding height on the upright post rod 4, and inserting a bolt 10 into the hole to fix the height after adjusting the height; the movable base is pushed, after the hole needing drilling is located, drilling pressure is applied to the drill bit through pressing the pressing rod 5, and drilling construction is completed.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

The apparatus for drilling the bottom of the roof and the method for using the same provided by the present application are described above in detail, and the principles and embodiments of the present application are explained herein by using specific examples, which are only used to help understand the method and the core ideas of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims

1. A device for drilling hole in bottom of top plate, includes portable base and adjustable pressurization support, its characterized in that: the adjustable pressurizing support comprises a pressing rod (5), an upper vertical rod (7) and a lower vertical rod (8), a vertical column rod (4) is vertically installed on the movable base, the vertical column rod (4) is of a hollow tubular structure, the upper vertical rod (7) which slides up and down is installed in the vertical column rod (4), an electric drill (11) is fixed at the upper end of the upper vertical rod (7), the lower part of the lower vertical rod (8) is provided with a hole, the side wall of the vertical column rod (4) is provided with a plurality of adjusting holes (12) in parallel, one of the adjusting holes (12) is selected to be aligned with the hole and is inserted into a bolt (10) for fixing, the upper vertical rod (7) and the lower vertical rod (8) are arranged in parallel, a plurality of hinged supports (6) are installed between the upper vertical rod (7) and the lower vertical rod (8), one end of each hinged support (6) rotates with the upper vertical rod (7), and the other end of each hinged support (6) rotates with the lower vertical rod (8), one of the hinged brackets (6) is provided with a pressure lever (5) in an inclined way.

2. A device for roof plate bottom drilling according to claim 1, characterized in that: the movable base comprises wheels (1), a chassis (2) and a handlebar (3), the wheels (1) are mounted at four corners of the bottom of the chassis (2), a stand column rod (4) is mounted on one side of the upper end of the chassis (2), and the handlebar (3) is mounted on the other side of the upper end of the chassis (2).

3. A device for roof plate bottom drilling according to claim 1, characterized in that: the electric drill is characterized in that a support (9) is welded at the upper end of the upper upright rod (7), and the electric drill (11) is fixed on the support (9).

4. A device for roof plate bottom drilling according to claim 1, characterized in that: the specifications of the upper vertical rod (7) and the lower vertical rod (8) are both rectangular steel with the size of 40mm multiplied by 3 mm.

5. A device for roof plate bottom drilling according to claim 1, characterized in that: the hinged support (6) is a long-strip-shaped angle steel, and holes at two ends of the angle steel are respectively connected with the upper vertical rod (7) and the lower vertical rod (8) through bolts.

6. The use method of the device for drilling the bottom of the top plate comprises the following specific operation steps:

step 1, when in use, selecting a proper electric drill (11) according to the size of a hole to be drilled, and fixing the electric drill (11) on a support (9);

step 2, measuring and calculating the bottom height of structures such as a floor slab needing to be punched, inserting a lower vertical rod (8) of an adjustable pressurizing support into a vertical rod (4) of a movable base, aligning a hole at the bottom end of the lower vertical rod (8) with an adjusting hole (12) with the corresponding height on the vertical rod (4), and inserting a bolt (10) into the hole to fix the height after adjusting the height;

and 3, pushing the movable base to position the hole to be drilled, and applying drilling pressure to the drill bit through the pressing pressure rod (5) to complete drilling construction.