CN213120496U

CN213120496U - Flatness detection equipment for building construction

Info

Publication number: CN213120496U
Application number: CN202022093173.6U
Authority: CN
Inventors: 郑如枝
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-05-04
Anticipated expiration: 2030-09-22

Abstract

The utility model discloses a flatness detection device for building construction, which comprises a base, wherein two sides above the base are both fixed with stand columns, and top beams are fixed at the top ends of the two stand columns; a first motor is embedded in the middle of the inside of the top beam, a screw rod is fixed at one end of an output shaft of the first motor, a threaded sleeve is sleeved on the external thread of the screw rod, and a supporting table is fixed below the threaded sleeve. The utility model prevents the detection from being influenced by the offset in the lowering process of the stay cord through the limiting and positioning of the left and right pinch rollers and the stay cord, and improves the detection precision; the gradienter in the first detection mechanism is matched with the support plate and the like, so that the rough condition of the ground flatness can be observed, and the requirement of rough measurement is met; through the cooperation use of laser range finder and running roller etc. in the second detection mechanism, can the accurate concrete numerical value that measures the roughness difference of a certain plane and a certain point on the ground, satisfy the demand of accurate measurement.

Description

Flatness detection equipment for building construction

Technical Field

The utility model relates to a construction equipment technical field specifically is a roughness check out test set for construction.

Background

The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place. The method comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like. The site of the construction work is called a "construction site" or "job site", also called a worksite.

The flatness detection is often required to be carried out on a construction position in the building construction process, the existing detection equipment is single in function, some detection equipment can only carry out rough flatness detection on the ground, the flatness of a certain position and a certain point on the ground cannot be measured, and the detection result is not accurate enough. Therefore, a flatness detecting apparatus for building construction is needed, which can not only perform rough detection on the ground, but also perform accurate detection on the flatness of a certain place and a certain point on the ground.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a roughness check out test set for construction to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the flatness detection equipment for building construction comprises a base, wherein stand columns are fixed on two sides above the base, and top beams are fixed at the top ends of the two stand columns; a first motor is embedded in the middle position inside the top beam, a screw rod is fixed at one end of an output shaft of the first motor, a threaded sleeve is sleeved outside the screw rod in a threaded manner, and a support table is fixed below the threaded sleeve;

telescopic rods are fixed on both sides above the supporting table, and the top ends of the two telescopic rods are fixedly connected with the bottom of the top beam; first electric putter is all installed to the inside both sides of brace table, the intermediate position of brace table below is provided with first detection mechanism, the both sides of brace table below all are provided with second detection mechanism.

As a further aspect of the present invention: the first detection mechanism comprises an upper support plate, and the bottom ends of the two first electric push rods are fixedly connected with the top of the upper support plate; the middle position of the upper support plate body is provided with an opening, the opening is connected with a winding roll in a rotating mode, a second motor is embedded into one side of the interior of the upper support plate, and one end of an output shaft of the second motor is fixedly connected with one end of a rotating shaft of the winding roll.

As a further aspect of the present invention: the wire winding roller is wound with a pull rope, one end of the pull rope penetrates through a gap between the left pressing wheel and the right pressing wheel and extends to the positions below the left pressing wheel and the right pressing wheel, and a lower support plate is fixed at the bottom end of the pull rope.

As a further aspect of the present invention: and level gauges are fixed on two sides above the lower supporting plate.

As a further aspect of the present invention: the second detection mechanism comprises a third motor, a roller is fixed at one end of an output shaft of the third motor, and the roller is connected below the supporting table in a rotating mode through a support.

As a further aspect of the present invention: the bottom of running roller is fixed with the connecting block, there is the laser range finder below the connecting block through the support mounting.

As a further aspect of the present invention: the middle position of the inner wall of the base is provided with a detection port, four corners of the bottom of the base are rotatably connected with wheels, second electric push rods are mounted on two sides, close to the detection port, of the lower portion of the base, and anti-slip pads are fixed to the bottom ends of the two second electric push rods.

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

1. the second motor is started, the wire winding roller is rotated, the pull rope is discharged downwards until the lower support plate is completely contacted with the ground, and the detection is prevented from being influenced by the deviation in the lowering process of the pull rope through the limiting positioning of the left pressing wheel, the right pressing wheel and the pull rope, so that the detection precision is improved; the rough condition of the ground flatness is observed through a level gauge arranged on the lower support plate, so that the requirement of rough measurement is met;

2. when the flatness of the ground needs to be measured specifically, the heights of two different positions on the current plane can be measured by starting the laser range finder, and the flatness difference value of the ground can be obtained through calculation;

3. when the flatness condition of a certain point on the current ground needs to be measured, the third motor can be started, the roller is rotated to drive the laser range finders to synchronously rotate, the laser emitting angle of the laser range finders is adjusted, the positions, finally reached by laser emitting of the two laser range finders, arranged below the lower support plate are located at the same point, the laser emitting lengths of the two laser range finders are obtained, the height difference of the measuring point is calculated according to the rotation angle of the roller and the distance between the two rollers and the Pythagorean theorem, the flatness value of the current measuring point is measured, and the measurement is accurate.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the first detecting mechanism of the present invention.

Fig. 3 is a side view of the internal structure of the upper plate in the first detection mechanism.

Fig. 4 is a schematic structural diagram of the second detection mechanism of the present invention.

FIG. 5 is a side view of the connection between the third motor and the roller in the second detecting mechanism.

Notations for reference numerals: the device comprises a base 1, a stand column 2, a top beam 3, a telescopic rod 4, a first motor 5, a screw 6, a threaded sleeve 7, a first electric push rod 8, a support table 9, a detection port 10, a first detection mechanism 11, a second detection mechanism 12, a second electric push rod 13, a non-slip mat 14, a wheel 15, an upper support plate 1101, a lower support plate 1102, a winding roller 1103, a left pinch roller 1104, a pull rope 1105, a pull rope 1106, a right pinch roller 1107, a level gauge 1108, a second motor, a roller 1201, a connecting block 1202, a laser range finder 1203 and a third motor 1204.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Example 1

Referring to fig. 1, in an embodiment of the present invention, a flatness detecting apparatus for building construction includes a base 1, wherein two sides above the base 1 are both fixed with columns 2, top ends of two columns 2 are fixed with top beams 3, a first motor 5 is embedded in an intermediate position inside the top beams 3, one end of an output shaft of the first motor 5 is fixed with a screw rod 6, an external thread of the screw rod 6 is sleeved with a threaded sleeve 7, a supporting table 9 is fixed below the threaded sleeve 7, two sides above the supporting table 9 are both fixed with telescopic links 4, and top ends of two telescopic links 4 are both fixedly connected with a bottom of the top beams 3;

the two sides inside the supporting platform 9 are respectively provided with a first electric push rod 8, a first detection mechanism 11 is arranged at the middle position below the supporting platform 9, and second detection mechanisms 12 are arranged at the two sides below the supporting platform 9; detection port 10 has been seted up to the intermediate position of base 1 inner wall, the four corners department of base 1 bottom all rotates and is connected with wheel 15, base 1 below is close to the both sides of detecting port 10 and all installs second electric putter 13, two the bottom of second electric putter 13 all is fixed with slipmat 14.

Example 2

Referring to fig. 2 to 5, based on embodiment 1, the first detecting mechanism 11 includes an upper supporting plate 1101, and bottom ends of the two first electric push rods 8 are both fixedly connected to a top of the upper supporting plate 1101; an opening is formed in the middle of the plate body of the upper support plate 1101, a winding roller 1103 is rotatably connected in the opening, a second motor 1108 is embedded into one side of the interior of the upper support plate 1101, and one end of an output shaft of the second motor 1108 is fixedly connected with one end of a rotating shaft of the winding roller 1103; two sides of the lower part of the upper supporting plate 1101 close to the middle position are respectively connected with a left pinch roller 1104 and a right pinch roller 1106 in a rotating mode, a pull rope 1105 is wound on the winding roller 1103, one end of the pull rope 1105 penetrates through a gap between the left pinch roller 1104 and the right pinch roller 1106 and extends to the lower parts of the left pinch roller 1104 and the right pinch roller 1106, a lower supporting plate 1102 is fixed to the bottom end of the pull rope 1105, and level instruments 1107 are fixed to two sides of the upper part of the lower supporting plate 1102;

the second detection mechanism 12 comprises a third motor 1204, a roller 1201 is fixed at one end of an output shaft of the third motor 1204, and the roller 1201 is rotatably connected below the support table 9 through a bracket; the bottom of the roller 1201 is fixed with a connecting block 1202, and a laser range finder 1203 is mounted below the connecting block 1202 through a support.

When the device is used, the device is moved to a position to be detected through the wheels 15, the first motor 5 is started, the screw rod 6 is rotated, the support table 9 is lowered to a proper height through the matching of the threaded sleeve 7 and the telescopic rod 4, the first electric push rod 8 is started to push the first detection mechanism 11 downwards to a proper height, the second motor 1108 is started, the winding roller 1103 is rotated, the pull rope 1105 is discharged downwards until the lower support plate 1102 is completely contacted with the ground, the left pressing wheel 1104 and the right pressing wheel 1106 are positioned in a limiting mode with the pull rope 1105, the situation that the detection is affected due to deviation in the process of lowering the pull rope 1105 is prevented, and the detection precision is improved; the rough condition of the ground flatness is observed through a level gauge 1107 arranged on the lower support plate 1102, so that the requirement of rough measurement is met; when the flatness of the ground needs to be measured specifically, the heights of two different positions on the current plane can be measured by starting the laser range finder 1203, and the difference value of the flatness of the ground can be obtained through calculation; when the flatness condition of a certain point on the current ground needs to be measured, the third motor 1204 can be started, the roller 1201 is rotated, the laser range finders 1203 are driven to rotate synchronously, the laser emitting angle of the laser range finders 1203 is adjusted, the positions, which are finally reached by the laser emitting of the two laser range finders 1203 arranged below the lower support plate 1102, are located at the same point, the lengths of the laser emitted by the two laser range finders 1203 are obtained, and the height difference of the measuring point is calculated according to the rotation angle of the roller 1201 and the distance between the two laser range finders 1203 and the Pythagorean theorem, so that the flatness value of the current measuring point is measured, and the measurement is accurate.

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

1. The flatness detection equipment for building construction comprises a base (1), wherein stand columns (2) are fixed on two sides above the base (1), and top beams (3) are fixed at the top ends of the two stand columns (2); the device is characterized in that a first motor (5) is embedded in the middle position inside the top beam (3), a screw rod (6) is fixed at one end of an output shaft of the first motor (5), a threaded sleeve (7) is sleeved on the external thread of the screw rod (6), and a support table (9) is fixed below the threaded sleeve (7);

telescopic rods (4) are fixed on two sides above the supporting table (9), and the top ends of the two telescopic rods (4) are fixedly connected with the bottom of the top beam (3); first electric putter (8) are all installed to the inside both sides of brace table (9), the intermediate position of brace table (9) below is provided with first detection mechanism (11), both sides of brace table (9) below all are provided with second detection mechanism (12).

2. The flatness detecting apparatus for building construction according to claim 1, wherein the first detecting mechanism (11) includes an upper support plate (1101), and bottom ends of the two first electric push rods (8) are fixedly connected with top of the upper support plate (1101); an opening is formed in the middle of the plate body of the upper support plate (1101), a winding roller (1103) is rotationally connected in the opening, a second motor (1108) is embedded into one side of the interior of the upper support plate (1101), and one end of an output shaft of the second motor (1108) is fixedly connected with one end of a rotating shaft of the winding roller (1103).

3. The flatness detecting apparatus for building construction according to claim 2, wherein a left pressing wheel (1104) and a right pressing wheel (1106) are respectively rotatably connected to two sides of the lower portion of the upper support plate (1101) near the middle position, a pulling rope (1105) is wound on the winding roll (1103), one end of the pulling rope (1105) passes through a gap between the left pressing wheel (1104) and the right pressing wheel (1106) and extends to the lower portions of the left pressing wheel (1104) and the right pressing wheel (1106), and a lower support plate (1102) is fixed to the bottom end of the pulling rope (1105).

4. The flatness detecting apparatus for building construction according to claim 3, wherein a level gauge (1107) is fixed to both sides above the lower plate (1102).

5. The flatness detecting apparatus for building construction according to claim 1 or 4, wherein the second detecting mechanism (12) includes a third motor (1204), a roller (1201) is fixed to one end of an output shaft of the third motor (1204), and the roller (1201) is rotatably connected below the supporting table (9) through a bracket.

6. The flatness detecting apparatus for building construction according to claim 5, wherein a connecting block (1202) is fixed at the bottom of the roller (1201), and a laser distance meter (1203) is installed below the connecting block (1202) through a bracket.

7. The flatness detection equipment for building construction according to claim 6, characterized in that a detection port (10) is opened at the middle position of the inner wall of the base (1), wheels (15) are rotatably connected to four corners of the bottom of the base (1), second electric push rods (13) are installed on two sides of the bottom of the base (1) close to the detection port (10), and anti-skid pads (14) are fixed at the bottom ends of the two second electric push rods (13).