CN216049846U

CN216049846U - Measure steel construction straightness's that hangs down auxiliary assembly

Info

Publication number: CN216049846U
Application number: CN202120839592.1U
Authority: CN
Inventors: 王克; 陈艺; 张勇涛; 刘重阳; 董樑; 张玮
Original assignee: Shanghai Special Equipment Supervision and Inspection Technology Institute
Current assignee: Shanghai Special Equipment Supervision and Inspection Technology Institute
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2022-03-15
Anticipated expiration: 2031-04-22

Abstract

The utility model discloses auxiliary equipment for measuring the perpendicularity of a steel structure, which is characterized in that: including establishing at the steel column top from rectilinear laser emitter, establishing the calibrated scale in the steel column bottom, establishing the camera module who is used for observing the calibrated scale above the calibrated scale, from rectilinear laser emitter passes through the axial setting of coupling assembling perpendicular to steel column, the calibrated scale is located from rectilinear laser emitter under, and the central point of calibrated scale puts the emission point just to from rectilinear laser emitter, measures the straightness that hangs down of steel column on from rectilinear laser emitter transmission laser to the calibrated scale. The utility model has simple and unique structure, easy production, easy operation and convenient assembly and disassembly, can be used as an auxiliary inspection tool for measuring the perpendicularity of the steel structure, greatly improves the working accuracy, is convenient to use, has good effect and has good economic benefit.

Description

Measure steel construction straightness's that hangs down auxiliary assembly

Technical Field

The utility model relates to auxiliary equipment for measuring the perpendicularity of a steel structure, which is used for installing a steel column of the steel structure.

Background

The perpendicularity of the steel column directly influences the quality of steel structure constructional engineering, and is one of influence factors which cannot be ignored. The measuring method in the fields of chemical industry, electric power and the like is mainly a theodolite method. The following problems exist in the process of measuring the verticality of the steel column by using a theodolite method: 1. the theodolite is long in erection distance, generally more than 2 times of the height of a steel column, cannot be measured in a short distance, and has more investment on workers; 2. the measurement environment needs to be open and free of shielding, the sight is clear, and the measurement precision is greatly influenced in weather such as heavy fog days, rainy days and the like; 3. the operation is relatively complex, and the measurement precision has a great relationship with the personal operation level of an operator.

The steel structure is an important component in each building engineering field, the safety and the reliability of the steel structure play an important role in chemical engineering and electric power safety production, and therefore, relevant technical personnel who carry out construction and installation can measure the verticality of each steel column in main engineering. Therefore, reform transform and innovation are imperative, and a novel auxiliary assembly for measuring the verticality of the steel column is produced.

Disclosure of Invention

The technical problem to be solved by the utility model is as follows: the problems that certain steel structures are difficult to observe and measure and the measuring accuracy is not high exist.

In order to solve the problems, the technical scheme of the utility model is to provide auxiliary equipment for measuring the perpendicularity of a steel structure, which is characterized in that: including establishing at the steel column top from rectilinear laser emitter, establishing the calibrated scale in the steel column bottom, establishing the camera module who is used for observing the calibrated scale above the calibrated scale, from rectilinear laser emitter passes through the axial setting of coupling assembling perpendicular to steel column, the calibrated scale is located from rectilinear laser emitter under, and the central point of calibrated scale puts the emission point just to from rectilinear laser emitter, measures the straightness that hangs down of steel column on from rectilinear laser emitter transmission laser to the calibrated scale.

Preferably, coupling assembling includes connecting rod and magnetism and inhales the seat, inhales the seat through the connecting rod and is connected and fix with the steel column through magnetism from rectilinear laser emitter.

Preferably, the connecting rod is a telescopic rod and is used for adjusting the distance between the self-vertical laser emitter and the steel column.

Preferably, the self-vertical laser transmitter is provided with a signal receiver for receiving a signal to control a switch of the self-vertical laser transmitter.

Preferably, the camera module comprises a camera and a remote control lighting device.

Preferably, the dial is arranged on the steel column through a magnetic gauge stand I.

Preferably, the camera module is arranged on the steel column through a second magnetic gauge stand and is positioned above the dial.

Preferably, the clamping surfaces of the first magnetic gauge stand and the second magnetic gauge stand are provided with fine adjustment devices for accurately adjusting the connecting support arms of the first magnetic gauge stand and the second magnetic gauge stand to any direction and positioning.

Preferably, the dial is provided with at least two scales which are equally divided along the radial direction 360 of the dial, and a plurality of equidistant concentric circles are arranged along the circumferential direction of the dial.

Preferably, the dial is circumferentially provided with equidistant concentric circles with the interval of 1mm, and the measuring range is 0-100 mm.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the self-perpendicularity type laser emitter is fixed on the upper plane of the steel column, the dial and the high-definition camera are fixed on the root plane of the steel column through the magnetic gauge stand, the laser emitter emits laser, and perpendicularity measurement is carried out according to data on the dial, so that the perpendicularity of the steel column is adjusted. The utility model has simple and unique structure, easy production, easy operation and convenient assembly and disassembly, can be used as an auxiliary inspection tool for measuring the perpendicularity of the steel structure, greatly improves the working accuracy, is convenient to use, has good effect and has good economic benefit.

Drawings

FIG. 1 is a schematic structural diagram of an auxiliary device for measuring steel structure verticality according to the present invention;

fig. 2 is a schematic diagram of the dial structure.

Detailed Description

In order to make the utility model more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings.

As shown in figure 1, the auxiliary device for measuring the perpendicularity of the steel structure comprises a self-perpendicular laser transmitter 1 with magnetic force, a first magnetic gauge stand 2 used for clamping a high-definition camera 5, a second magnetic gauge stand 3 used for clamping a dial 4, the dial 4 and the high-definition camera 5 used for observing the dial 4.

From vertical type laser emitter 1 through the axial setting of coupling assembling perpendicular to steel column 8, coupling assembling includes connecting rod 6 and magnetism and

inhales seat

7, and 7 perpendicular to steel column 8 tops's surface are inhaled through magnetism to connecting rod 6. The connecting rod 6 is a telescopic rod, the length of which can be freely adjusted, and is used for adjusting the distance between the self-vertical laser emitter 1 and the steel column 8. The self-vertical laser transmitter 1 is connected with the magnetic suction seat 7 through the connecting rod 6 and is fixedly connected with the steel column 8 through the magnetic suction seat 7.

The self-vertical laser transmitter 1 is provided with a signal receiver for remotely controlling the on and off of the self-vertical laser transmitter 1. The self-perpendicularity of the self-perpendicularity type laser transmitter 1 after installation can be automatically adjusted, and the transmitter is guaranteed to be perpendicular. A wind shield is arranged outside the self-vertical laser transmitter 1, so that the influence of external force is reduced.

The connecting support arm of the second magnetic meter seat 3 can be used for accurately adjusting the length, the angle and the direction, and a fine adjustment device is arranged at the meter clamping position, so that any direction can be accurately adjusted and positioned. The dial 4 is perpendicular to the root plane of the steel column 8, the distance from the center of the dial 4 to the root plane of the steel column 8 is consistent with the length of the connecting rod 6 of the self-perpendicularity type laser transmitter 1 installed at the top of the steel column 8, the dial 4 is located right below the self-perpendicularity type laser transmitter 1, and the center position of the dial 4 is over against the transmitting point of the self-perpendicularity type laser transmitter 1. As shown in figure 2, the dial 4 has two indication scales, the radial phase is divided into 360 degrees, the circumferential direction is concentrically expanded from the center of the circle at intervals of 1mm, the measuring range is 100mm, and the adjustment in different ranges can be carried out according to the requirement.

The first magnetic meter base 2 is provided with a universal support arm, the length, the angle and the direction can be freely and accurately adjusted, any angle can be quickly locked, and the use is convenient and quick. The clamping position is provided with a fine adjustment device, so that any direction can be accurately adjusted and positioned. The high-definition camera 5 is installed on the steel column 8 through the second magnetic gauge stand 3 and is located above the dial 4. The high-definition camera 5 is provided with a lighting device capable of being remotely controlled.

When the verticality of the steel column 8 needs to be measured, the connecting rod 6 of the self-vertical laser transmitter 1 with magnetic force is adsorbed in advance to be vertical to the surface of the top of the steel column 8, and the length of the connecting rod 6 is adjusted, and is generally controlled to be 20-50 cm. And mounting and fixing a second magnetic gauge stand 3 for clamping the dial 4 perpendicular to the plane of the root of the steel column 8, clamping and mounting the dial 4 on a connecting support arm of the second magnetic gauge stand 3, and adjusting the length, angle and direction of the connecting support arm to ensure that the dial 4 is perpendicular to the plane of the root of the steel column. During adjustment, the distance from the center of the dial plate 4 to the root plane of the steel column 8 is ensured to be consistent with the length of the connecting rod 6 of the self-vertical laser emitter 1 arranged at the top of the steel column 8. Install the plane that will be used for the 8 roots of magnetic gauge stand 2 perpendicular to steel column of centre gripping high definition digtal camera 5 fixedly, the mounted position is higher than two 3 of magnetic gauge stand, and install the 5 centre grippings of high definition digtal camera that will be used for observing on the connecting support arm of magnetic gauge stand 2, the length, the angle and the direction of support arm are connected in the adjustment, make high definition digtal camera 5's observation face cover calibrated scale 4, and can be clear read data, nevertheless avoid high definition digtal camera 5 to shelter from the laser of upper portion from vertical laser emitter 1 transmission.

After all equipment are installed, perpendicularity measurement is started, the self-perpendicularity type laser transmitter 1 is opened in a remote control mode to transmit laser, and then remote reading is conducted through the high-definition camera 5 according to the position of the laser on the steel column root dial 4. If night work and other dim light environments can remotely turn on the lighting device on the camera. If the display data is 180 degrees and 23mm, the adjustment is carried out according to the error data, the steel column 8 is finely adjusted by 23mm in the opposite direction, and the position of the laser is irradiated to the central position of the dial 4 or adjusted to be within an allowable range. And disassembling all the devices after the measurement is finished.

Claims

1. The utility model provides a measure steel construction straightness's auxiliary assembly that hangs down which characterized in that: the steel column perpendicularity measuring device comprises a self-perpendicularity type laser transmitter (1) arranged at the top of a steel column (8), a dial (4) arranged at the bottom of the steel column (8) and a camera module arranged above the dial (4) and used for observing the dial (4), wherein the self-perpendicularity type laser transmitter (1) is perpendicular to the axial direction of the steel column (8) through a connecting assembly, the dial (4) is located right below the self-perpendicularity type laser transmitter (1), the center position of the dial (4) is right opposite to an emitting point of the self-perpendicularity type laser transmitter (1), and laser is emitted from the self-perpendicularity type laser transmitter (1) onto the dial (4) to measure the perpendicularity of the steel column (8);

the connecting assembly comprises a connecting rod (6) and a magnetic suction seat (7), and the self-vertical laser transmitter (1) is connected with the magnetic suction seat (7) through the connecting rod (6) and is fixedly connected with the steel column (8) through the magnetic suction seat (7);

the dial (4) is arranged on the steel column (8) through a first magnetic gauge stand (2);

the camera module is arranged on the steel column (8) through a second magnetic gauge stand (3) and is positioned above the dial (4);

and the surface clamping positions of the first magnetic gauge stand (2) and the second magnetic gauge stand (3) are respectively provided with a fine adjustment device for accurately adjusting the connecting support arms of the first magnetic gauge stand (2) and the second magnetic gauge stand (3) to any direction and positioning.

2. The auxiliary equipment for measuring the perpendicularity of the steel structure as claimed in claim 1, wherein: the connecting rod (6) is a telescopic rod and is used for adjusting the distance between the self-vertical laser emitter (1) and the steel column (8).

3. The auxiliary equipment for measuring the perpendicularity of the steel structure as claimed in claim 1, wherein: and the self-vertical laser transmitter (1) is provided with a signal receiver for receiving signals to control the switch of the self-vertical laser transmitter (1).

4. The auxiliary equipment for measuring the perpendicularity of the steel structure as claimed in claim 1, wherein: the camera module comprises a camera (5) and a remote control lighting device.

5. The auxiliary equipment for measuring the perpendicularity of the steel structure as claimed in claim 1, wherein: set up two kinds of scales at least on calibrated scale (4), along calibrated scale (4) radial 360 equal divisions, set up a plurality of equidistance concentric circles along calibrated scale (4) circumference.

6. The auxiliary equipment for measuring the perpendicularity of the steel structure as claimed in claim 1, wherein: the dial (4) is provided with equidistant concentric circles with intervals of 1mm along the circumferential direction, and the measuring range is 0-100 mm.