CN111879278B

CN111879278B - Building surface flatness detection system

Info

Publication number: CN111879278B
Application number: CN202010932089.0A
Authority: CN
Inventors: 陈飞
Original assignee: Yunnan Zhibang Civil Construction Project Management Co ltd
Current assignee: Yunnan Zhibang Civil Construction Project Management Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2022-06-03
Anticipated expiration: 2040-09-08
Also published as: CN111879278A

Abstract

The invention relates to the field of building flatness detection, in particular to a building ground surface flatness detection system, wherein two driving shafts connected with the same driving assembly are symmetrically arranged on the inner wall of one side of a driving block at the top of a base in a rotating manner, one ends of the two driving shafts penetrate through the driving block, one ends of the two driving shafts are fixedly arranged on screw rods, the two screw rods are in threaded connection with the same thread block, an air cylinder is fixedly arranged on the inner wall of the top of a cavity on the thread block, a pressure sensor with a pressure spring is fixedly arranged at the bottom of an output shaft of the air cylinder, the bottom of a cylinder at the bottom of the pressure spring penetrates through the inner wall of the bottom of the cavity and extends to the lower part of the thread block, a self-walking wheel is arranged at the bottom of the cylinder output shaft, a marking assembly is fixedly arranged at the bottom of the thread block, an electric control chamber is fixedly arranged at one side of the thread block, and the detection system can not conveniently make marks on uneven building ground surfaces, maintenance is performed on the uneven construction site.

Description

Building surface flatness detection system

Technical Field

The invention relates to the field of building flatness detection, and relates to a building surface flatness detection system.

Background

Flatness detection is sometimes called face detection or coplanarity detection. The flatness detection system is specially used for detecting indexes such as horizontal straightness, coplanarity, gaps, stitch widths and the like of stitches of various electronic components such as various IC chips, electronic connectors and the like, a large number of electronic product manufacturers start to apply a machine vision detection system to replace an original manual detection mode, automatic identification and detection can be realized after simple setting, personnel operation is not needed, the flatness detection system is developed from a single-camera flatness detection system to double-camera, three-camera and multi-camera linkage detection, the single-camera flatness detection system can reach the precision of more than 0.01mm when detecting the calibrated flatness, the flatness error range can be set according to detection requirements, and the building ground surface needs to be subjected to flatness detection on the building ground surface before construction.

The existing building ground surface flatness detection system is complex, high in manufacturing cost, incapable of marking on the building ground surface and inconvenient to maintain the building ground surface with unevenness, so that the building ground surface flatness detection system is provided for solving the problems.

Disclosure of Invention

In view of this, the invention provides a system for detecting the flatness of a building ground surface, which is used for solving the problems that the traditional system for detecting the flatness of the building ground surface is complex, the manufacturing cost is high, the identification is inconvenient to make on the uneven building ground surface, and the maintenance on the uneven building ground is inconvenient.

In order to achieve the purpose, the invention provides a building surface flatness detection system, which comprises a base, wherein a driving block is fixedly arranged at the top of the base, the driving block is arranged in a hollow manner, two driving shafts which are symmetrically arranged are rotatably arranged on the inner wall of one side of the driving block, the two driving shafts are in transmission connection with the same driving assembly, one ends of the two driving shafts penetrate through the inner wall of one side of the driving block and extend to one side of the driving block, one ends of the two driving shafts are fixedly arranged on screw rods, the two screw rods are in threaded connection with the same threaded block, a cavity is arranged on the threaded block, an air cylinder is fixedly arranged on the inner wall of the top of the cavity, a pressure sensor is fixedly arranged at the bottom of an output shaft of the air cylinder, a pressure spring is fixedly arranged at the bottom of the pressure sensor, and a cylinder body is fixedly arranged at the bottom of the pressure spring, the bottom of cylinder runs through the bottom inner wall of cavity and extends to the below of screw thread piece, the bottom of cylinder is provided with from the walking wheel, the bottom fixed mounting of screw thread piece has the lift cylinder, the bottom fixed mounting of lift cylinder output shaft has the sign subassembly, one side fixed mounting of screw thread piece has automatically controlled room, and automatically controlled room is the cavity setting, the inside of automatically controlled room is provided with control assembly.

The principle of the basic scheme is as follows: the invention has low manufacturing cost, is convenient to detect the flatness of the ground surface of a building, can mark an uneven area and is convenient for subsequent maintenance and repair work.

Further, the bottom of base is provided with four brake wheels, and four brake wheel symmetries set up in the bottom both sides of base, the top fixed mounting of base has two stands that the symmetry set up, and one side fixed mounting that two stands are close to each other has same strengthening rib, and one side fixed mounting of two stands has same handle, beneficial effect: in order to facilitate the overall movement, the flatness detection can be carried out on the building ground surfaces in different areas.

Further, drive assembly includes the driving motor of fixed mounting on the inner wall of drive block one side, the fixed cover in the outside of driving motor output shaft is equipped with two action wheels that the symmetry set up, and the equal fixed cover in the outside of two drive shafts is equipped with from the driving wheel, and just two action wheels and two are connected with same belt from driving wheel transmission respectively, the belt is provided with two, beneficial effect: in order to conveniently drive the thread block to move transversely, the self-walking wheel is convenient to move.

Further, one side fixed mounting of drive block has two supports that the symmetry set up, and the spout has all been seted up to one side of two supports, and the equal slidable mounting in inside of two spouts has a sliding plate, and the equal fixed mounting in one side of two sliding plates has the pillar, and the one end of two pillars extends to one side of two supports respectively and all with one side fixed mounting of screw thread piece, beneficial effect: in order to support and limit the thread block conveniently, the transverse movement of the thread block is more stable.

Further, the sign subassembly includes the operation piece of fixed mounting in lift cylinder output shaft bottom, the operation piece sets up for cavity, the top fixed mounting of operation piece has step motor, the bottom of step motor output shaft runs through the top of operation piece and extends to the inside of operation piece, and the bottom fixed mounting of step motor output shaft has vertical axis, the fixed cover in outside of vertical axis is equipped with the gear, slidable mounting has the rack on the top inner wall of operation piece, and rack and gear mesh mutually, the bottom fixed mounting of rack has the slide, and the bottom of slide runs through the bottom inner wall of operation piece and extends to the below of operation piece, the bottom fixed mounting of slide has ink pen, beneficial effect: the marking device is convenient for marking out the uneven area, and is beneficial to subsequent maintenance work.

Further, fixed mounting has a slide rail on the top inner wall of operation piece, and the top fixed mounting of rack has the locating plate, and the top of locating plate has seted up the constant head tank, the bottom of slide rail extend to the inside of constant head tank and with constant head tank sliding connection, the through-hole has been seted up on the bottom inner wall of operation piece, the bottom of slide runs through the through-hole and extends to the below of operation piece, and slide and through-hole sliding connection, beneficial effect: the stability of the transverse movement of the rack is improved.

Further, the bottom fixed mounting of cylinder has the diaphragm, and the bottom fixed mounting of diaphragm has two mounting panels that the symmetry set up, and one side that two mounting panels are close to each other rotates with the both sides of walking the wheel respectively and is connected beneficial effect: in order to facilitate the rotation of the self-propelled wheels, the self-propelled wheels may be provided in a plurality in a linear arrangement.

Further, control assembly includes the battery of fixed mounting on automatically controlled room one side inner wall, fixed mounting has the PLC control panel on the bottom inner wall of automatically controlled room, PLC control panel and battery electric connection, the electric connection has the wire on the PLC control panel, and the one end of a plurality of wires all runs through one side inner wall of automatically controlled room and all extends to one side of automatically controlled room, and a plurality of wires respectively with driving motor, pressure sensor, cylinder, lift cylinder and the equal electric connection of step motor, beneficial effect: to make the flatness detection of the building ground surface more automated.

Further, fixed mounting has a plurality of stoppers that are longitudinal arrangement on one side inner wall of automatically controlled room, and the spacing groove has all been seted up to one side of a plurality of stoppers, and a plurality of wires can break away from the activity with a plurality of spacing grooves respectively and clamp, set up a plurality of wire holes that are longitudinal arrangement on one side inner wall of automatically controlled room, the one end of a plurality of wires runs through a plurality of wire holes respectively and extends to one side of automatically controlled room respectively, beneficial effect: in order to enable the PLC control panel to be electrically connected with the power equipment, the purpose of automatic operation is achieved.

Further, equal fixed mounting has spacing slide rail on the both sides inner wall of cavity, and pressure sensor's the equal fixed mounting in both sides has the horizontal pole, and spacing spout has all been seted up to one side that two horizontal poles kept away from each other, and one side that two spacing slide rails are close to each other extends to the inside of two spacing spouts respectively and with two spacing spout sliding connection, beneficial effect: to improve stability when a pressure sensor slides.

The invention has the beneficial effects that:

1. according to the building ground surface flatness detection system disclosed by the invention, for convenience of representing on an uneven building ground surface, the PLC control board can control the stepping motor to start when the reading number of the pressure sensor changes through the lifting cylinder and the ink pen arranged at the bottom of the thread block, so that the ink pen is driven to transversely move, and the marking representation is carried out on an uneven same straight line.

2. In order to conveniently detect the flatness of the building ground surface, the automatic wheels can be linearly arranged through the self-propelled wheels arranged at the bottom of the column body, so that the area covered by the automatic wheels can be conveniently expanded, and the flatness detection precision of the building ground surface is improved.

3. In order to accurately detect the flatness of the building ground surface, the pressure sensor is arranged at the top of the pressure spring and is electrically connected with the PLC control panel, and when the reading of the pressure sensor is changed, the PLC control panel can receive the signal of the pressure sensor, so that the unevenness of the area is identified, and the ink pen marking mark is controlled.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.

Drawings

FIG. 1 is a perspective view of a construction of a building surface flatness detection system according to the present invention;

FIG. 2 is a top view of the construction of a building surface flatness detection system according to the present invention;

FIG. 3 is a cross-sectional view of a thread block structure in the building surface flatness detecting system according to the present invention;

FIG. 4 is a schematic structural diagram of an electric control room in the building surface flatness detection system according to the present invention;

FIG. 5 is an enlarged view of portion A of FIG. 3 according to the present invention.

The drawings are numbered as follows: the automatic control device comprises a base 1, a brake wheel 2, a column 3, a handle 4, a driving block 5, a driving motor 6, a driving wheel 7, a driving shaft 8, a belt 9, a lead screw 10, a support 11, a sliding chute 12, a supporting column 13, a thread block 14, a chamber 15, a cylinder 16, a pressure sensor 17, a pressure spring 18, a cylinder 19, a self-propelled wheel 20, a lifting cylinder 21, an operation block 22, a stepping motor 23, a vertical shaft 24, a gear 25, a rack 26, a sliding plate 27, an ink pen 28, an electric control chamber 29, a storage battery 30, a PLC (programmable logic controller) panel 31, a limiting block 32, a wire guide hole 33 and a wire guide 34.

Detailed Description

The following is further detailed by way of specific embodiments:

as shown in fig. 1-5, a building ground surface flatness detecting system comprises a base 1, four brake wheels 2 are arranged at the bottom of the base 1, the four brake wheels 2 are symmetrically arranged at two sides of the bottom of the base 1, two upright posts 3 are symmetrically arranged at the top of the base 1, one side of the two upright posts 3 close to each other is fixedly provided with the same reinforcing rib, one side of the two upright posts 3 is fixedly provided with the same handle 4, a driving block 5 is fixedly arranged at the top of the base 1, the driving block 5 is hollow, two driving shafts 8 are rotatably arranged on one inner wall of the driving block 5, the two driving shafts 8 are in transmission connection with the same driving assembly, the driving assembly comprises a driving motor 6 fixedly arranged on the inner wall of one side of the driving block 5, two driving wheels 7 are symmetrically arranged and fixedly sleeved at the outer side of an output shaft of the driving motor 6, the equal fixed cover in the outside of two drive shafts 8 is equipped with from the driving wheel, and two action wheels 7 and two are connected with same belt 9 from driving wheel transmission respectively, belt 9 is provided with two, one side inner wall that the drive block 5 was all run through to the one end of two drive shafts 8 and extend to one side of drive block 5, and the equal fixed mounting in lead screw 10 of one end of two drive shafts 8, threaded connection has same thread block 14 on two lead screws 10, one side fixed mounting of drive block 5 has two supports 11 that the symmetry set up, spout 12 has all been seted up to one side of two supports 11, the equal slidable mounting in inside of two spout 12 has the sliding plate, the equal fixed mounting in one side of two sliding plates has pillar 13, the one end of two pillar 13 extends to one side of two supports 11 respectively and all with one side fixed mounting of thread block 14.

Be equipped with cavity 15 on screw block 14, fixed mounting has cylinder 16 on the top inner wall of cavity 15, the bottom fixed mounting of cylinder 16 output shaft has pressure sensor 17, pressure sensor 17's bottom fixed mounting has pressure spring 18, and pressure spring 18's bottom fixed mounting has cylinder 19, cylinder 19's bottom runs through cavity 15's bottom inner wall and extends to screw block 14's below, cylinder 19's bottom is provided with from walking wheel 20, cylinder 19's bottom fixed mounting has the diaphragm, and the bottom fixed mounting of diaphragm has two mounting panels that the symmetry set up, one side that two mounting panels are close to each other is rotated with the both sides of walking wheel 20 respectively and is connected, equal fixed mounting has spacing slide rail on cavity 15's the both sides inner wall, the equal fixed mounting in both sides of pressure sensor 17 has the horizontal pole, spacing spout has all been seted up to one side that two horizontal poles kept away from each other, one side that two spacing slide rails are close to each other extends to the inside of two spacing spouts respectively and slides with two spacing spouts respectively and slide with two spacing spouts respectively Swing joint, the bottom fixed mounting of screw block 14 has lift cylinder 21, the bottom fixed mounting of lift cylinder 21 output shaft has the sign subassembly, the sign subassembly includes fixed mounting at the operation piece 22 of lift cylinder 21 output shaft bottom, operation piece 22 is the cavity setting, the top fixed mounting of operation piece 22 has step motor 23, the bottom of step motor 23 output shaft runs through the top of operation piece 22 and extends to the inside of operation piece 22, and the bottom fixed mounting of step motor 23 output shaft has vertical axis 24, the fixed cover in outside of vertical axis 24 is equipped with gear 25, slidable mounting has rack 26 on the top inner wall of operation piece 22, and rack 26 and gear 25 mesh mutually, the bottom fixed mounting of rack 26 has slide 27, and the bottom of slide 27 runs through the bottom inner wall of operation piece 22 and extends to the below of operation piece 22.

Slide 27's bottom fixed mounting has ink pen 28, fixed mounting has a slide rail on operation block 22's the top inner wall, rack 26's top fixed mounting has the locating plate, and the constant head tank has been seted up at the top of locating plate, the bottom of slide rail extend to the inside of constant head tank and with constant head tank sliding connection, the through-hole has been seted up on operation block 22's the bottom inner wall, slide 27's bottom runs through the through-hole and extends to operation block 22's below, and slide 27 and through-hole sliding connection.

One side of the thread block 14 is fixedly provided with an electric control chamber 29, the electric control chamber 29 is arranged in a hollow manner, a control component is arranged in the electric control chamber 29 and comprises a storage battery 30 fixedly arranged on the inner wall of one side of the electric control chamber 29, a PLC control panel 31 is fixedly arranged on the inner wall of the bottom of the electric control chamber 29, the PLC control panel 31 is electrically connected with the storage battery 30, a lead 34 is electrically connected on the PLC control panel 31, one end of each lead 34 penetrates through the inner wall of one side of the electric control chamber 29 and extends to one side of the electric control chamber 29, the leads 34 are respectively electrically connected with the driving motor 6, the pressure sensor 17, the air cylinder 16, the lifting air cylinder 21 and the stepping motor 23, a plurality of limiting blocks 32 which are longitudinally arranged are fixedly arranged on the inner wall of one side of the electric control chamber 29, one side of each limiting groove is formed on one side of each limiting block 32, and each lead 34 can be movably clamped with each limiting groove, a plurality of wire holes 33 are formed in the inner wall of one side of the electric control chamber 29, and one ends of a plurality of wires 34 respectively penetrate through the plurality of wire holes 33 and respectively extend to one side of the electric control chamber 29.

When the using method of the building ground surface flatness detecting system needs to detect the flatness of the building ground surface, firstly, the base 1 is pushed to the building area to be detected through the arranged brake wheel 2 and the handle 3, the switch of the air cylinder 16 is pressed, the air cylinder 16 can drive the pressure sensor 17 and the column 19 to move downwards, the self-propelled wheel 20 is moved to be attached to the ground surface of the building, the pressure spring 18 is in a normal state, then the switch of the driving motor 6 is pressed, the two driving wheels 7 are rotated, and through the transmission relation between the arranged driving wheels 7 and the arranged driven wheels, can realize the linkage of the two driving shafts 8 and the output shaft of the driving motor 6, the two driving shafts 8 can drive the two screw rods 10 to rotate, since the two lead screws 10 and the screw block 14 are in threaded connection, the rotation of the two lead screws 10 can be converted into the lateral movement of the screw block 14.

In the process of walking at the running wheel 20, take place deformation when pressure spring 18, pressure sensor 17 registration change back, pressure sensor 17 and PLC control panel 31 accomplish the interaction of information, PLC control panel 31 can close driving motor 6 and start lift cylinder 21, lift cylinder 21 can drive the bottom and the building ground surface contact of ink pen 28, PLC control panel 31 can start step motor 23, step motor 23's output shaft can drive gear 25 and rotate, and then drive rack 26 and ink pen 28 lateral shifting, make the sign, lift cylinder 21 and step motor 23 reset, so reciprocal, compared with traditional building ground surface roughness detecting system, the cost of preparation is low, conveniently detect the roughness of building ground surface, can make the sign in the region of unevenness, make things convenient for subsequent maintenance and maintenance work.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the present invention.

Claims

1. The building ground surface flatness detection system comprises a base (1) and is characterized in that a driving block (5) is fixedly mounted at the top of the base (1), the driving block (5) is arranged in a hollow mode, two supports (11) which are symmetrically arranged are fixedly mounted on one side of the driving block (5), sliding grooves (12) are formed in one sides of the two supports (11), sliding plates are slidably mounted in the two sliding grooves (12), supporting columns (13) are fixedly mounted on one sides of the two sliding plates, and one ends of the two supporting columns (13) respectively extend to one sides of the two supports (11) and are fixedly mounted on one sides of threaded blocks (14); the driving mechanism is characterized in that two driving shafts (8) which are symmetrically arranged are rotatably mounted on the inner wall of one side of the driving block (5), the two driving shafts (8) are connected with the same driving assembly in a transmission manner, one ends of the two driving shafts (8) penetrate through the inner wall of one side of the driving block (5) and extend to one side of the driving block (5), one ends of the two driving shafts (8) are fixedly mounted on the screw rods (10), the two screw rods (10) are in threaded connection with the same thread block (14), a cavity (15) is arranged on the thread block (14), an air cylinder (16) is fixedly mounted on the inner wall of the top of the cavity (15), a pressure sensor (17) is fixedly mounted at the bottom of an output shaft of the air cylinder (16), a pressure spring (18) is fixedly mounted at the bottom of the pressure sensor (17), and a cylinder (19) is fixedly mounted at the bottom of the pressure spring (18), the bottom of cylinder (19) runs through the bottom inner wall of cavity (15) and extends to the below of screw thread piece (14), the bottom of cylinder (19) is provided with from travelling wheel (20), the bottom fixed mounting of screw thread piece (14) has lift cylinder (21), the bottom fixed mounting of lift cylinder (21) output shaft has the sign subassembly, the sign subassembly includes operation piece (22) of fixed mounting in lift cylinder (21) output shaft bottom, operation piece (22) are the cavity setting, the top fixed mounting of operation piece (22) has step motor (23), the bottom of step motor (23) output shaft runs through the top of operation piece (22) and extends to the inside of operation piece (22), and the bottom fixed mounting of step motor (23) output shaft has vertical axis (24), the fixed cover in the outside of vertical axis (24) is equipped with gear (25), a rack (26) is slidably mounted on the inner wall of the top of the operation block (22), the rack (26) is meshed with the gear (25), a sliding plate (27) is fixedly mounted at the bottom of the rack (26), the bottom of the sliding plate (27) penetrates through the inner wall of the bottom of the operation block (22) and extends to the lower part of the operation block (22), and an ink pen (28) is fixedly mounted at the bottom of the sliding plate (27); a slide rail is fixedly mounted on the inner wall of the top of the operation block (22), a positioning plate is fixedly mounted on the top of the rack (26), a positioning groove is formed in the top of the positioning plate, the bottom of the slide rail extends into the positioning groove and is in sliding connection with the positioning groove, a through hole is formed in the inner wall of the bottom of the operation block (22), the bottom of the sliding plate (27) penetrates through the through hole and extends to the position below the operation block (22), and the sliding plate (27) is in sliding connection with the through hole; one side of the thread block (14) is fixedly provided with an electric control chamber (29), the electric control chamber (29) is arranged in a hollow mode, and a control assembly is arranged inside the electric control chamber (29).

2. The building ground surface flatness detecting system according to claim 1, characterized in that four brake wheels (2) are arranged at the bottom of the base (1), the four brake wheels (2) are symmetrically arranged at two sides of the bottom of the base (1), two symmetrically arranged upright posts (3) are fixedly installed at the top of the base (1), one side of the two upright posts (3) close to each other is fixedly installed with the same reinforcing rib, and one side of the two upright posts (3) is fixedly installed with the same handle (4).

3. The building ground surface flatness detection system according to claim 1, wherein the driving assembly comprises a driving motor (6) fixedly installed on an inner wall of one side of the driving block (5), two driving wheels (7) symmetrically arranged are fixedly sleeved on the outer side of an output shaft of the driving motor (6), driven wheels are fixedly sleeved on the outer sides of the two driving shafts (8), the two driving wheels (7) and the two driven wheels are respectively in transmission connection with a same belt (9), and two belts (9) are arranged.

4. The building ground surface flatness detecting system according to claim 1, characterized in that a horizontal plate is fixedly installed at the bottom of the column body (19), and two symmetrically arranged mounting plates are fixedly installed at the bottom of the horizontal plate, and the sides of the two mounting plates close to each other are respectively and rotatably connected with the two sides of the self-propelled wheel (20).

5. The building ground surface flatness detection system according to claim 1, wherein the control assembly comprises a storage battery (30) fixedly installed on an inner wall of one side of the electric control chamber (29), a PLC control board (31) is fixedly installed on an inner wall of the bottom of the electric control chamber (29), the PLC control board (31) is electrically connected with the storage battery (30), a lead (34) is electrically connected on the PLC control board (31), one end of each of a plurality of leads (34) penetrates through the inner wall of one side of the electric control chamber (29) and extends to one side of the electric control chamber (29), and the plurality of leads (34) are respectively electrically connected with a driving motor (6), a pressure sensor (17), a cylinder (16), a lifting cylinder (21) and a stepping motor (23).

6. The building ground surface flatness detection system according to claim 5, wherein a plurality of limiting blocks (32) which are longitudinally arranged are fixedly installed on an inner wall of one side of the electric control chamber (29), limiting grooves are formed in one sides of the limiting blocks (32), a plurality of wires (34) are respectively separated from the limiting grooves and movably clamped, a plurality of wire holes (33) which are longitudinally arranged are formed in an inner wall of one side of the electric control chamber (29), and one ends of the plurality of wires (34) respectively penetrate through the plurality of wire holes (33) and respectively extend to one side of the electric control chamber (29).

7. The building surface flatness detection system according to claim 1, wherein the inner walls of the two sides of the chamber (15) are fixedly provided with limiting slide rails, the two sides of the pressure sensor (17) are fixedly provided with cross bars, the sides of the two cross bars away from each other are provided with limiting slide grooves, and the sides of the two limiting slide rails close to each other extend into the two limiting slide grooves and are respectively connected with the two limiting slide grooves in a sliding manner.