CN-118816839-B - Perpendicularity measuring device of reverse construction method steel pipe column

CN118816839BCN 118816839 BCN118816839 BCN 118816839BCN-118816839-B

Abstract

The invention relates to the technical field of verticality measurement, and discloses a verticality measurement device of a reverse construction method steel pipe column, which comprises a steel pipe column and a guide pipe, wherein the guide pipe is vertically arranged above the steel pipe column; the steel pipe column comprises a guide mounting assembly, a detection assembly, a line drawing measurement assembly, a marking assembly and a marking assembly, wherein the guide mounting assembly is arranged at the top of the steel pipe column and used for connecting a guide pipe with the steel pipe column, the detection assembly is arranged above the guide pipe and used for detecting the perpendicularity of the steel pipe column, the line drawing measurement assembly is arranged on the detection assembly, and the marking assembly is arranged on the detection assembly. The invention not only can detect the verticality of the steel pipe column, but also can drive the inclined steel pipe column and the guide pipe to spray pigment from the spray pipe to the top of the guide pipe, so that the inclination direction of the steel pipe column and the guide pipe can be clearly and intuitively known, the steel pipe column can be straightened by subsequent staff, and the using effect of the equipment is improved.

Inventors

CHEN HAIYANG
WANG YUDONG
Men Xiaodi
WU ZHONGHAO
YU YONGMING
HAN BOYI

Assignees

中国石油大学(华东)

Dates

Publication Date: 20260512
Application Date: 20240701

Claims (6)

1. The utility model provides a straightness measuring device that hangs down of reverse construction method steel-pipe column, includes steel-pipe column (2), four recess (7) that are annular evenly distributed are seted up to steel-pipe column (2) inner wall, its characterized in that still includes: The guide pipe (3) is vertically arranged above the steel pipe column (2); The guide mounting assembly is arranged at the top of the steel pipe column (2) and used for connecting the guide pipe (3) and the steel pipe column (2), and comprises a fixed disc (12), wherein the fixed disc (12) is fixedly arranged inside the guide pipe (3), four uniformly distributed L-shaped plates (6) are annularly and slidingly arranged at the bottom of the fixed disc (12), the transverse edges of the L-shaped plates (6) are matched with the grooves (7), four first sliding grooves (14) which are annularly and uniformly distributed are formed in the bottom of the fixed disc (12), first sliding blocks (15) are slidingly arranged inside each first sliding groove (14), and the top ends of the vertical edges of the four L-shaped plates (6) are fixedly arranged at the bottoms of the four first sliding blocks (15); The detection assembly is arranged above the guide pipe (3) and used for detecting the verticality of the steel pipe column (2), and comprises a U-shaped frame (1), wherein the U-shaped frame (1) is arranged on the ground, a transverse plate (4) is horizontally arranged below the transverse edge of the U-shaped frame (1), two symmetrically arranged electric telescopic rods (5) are arranged at the top of the transverse edge of the U-shaped frame (1), the telescopic ends of the two electric telescopic rods (5) are respectively arranged at the top of the transverse plate (4), a rotary table (8) is horizontally and rotatably arranged at the center of the bottom of the transverse plate (4), a second motor is arranged at the center of the top of the transverse plate (4), and an output shaft of the second motor is arranged at the center of the top of the rotary table (8); The line drawing measuring assembly is arranged on the detecting assembly and used for measuring the inclination angle of the steel pipe column (2), and comprises a second lantern ring (19), wherein the second lantern ring (19) is fixedly sleeved on the surface of the fixed end of the first spring rod (9), a mounting plate is fixedly arranged on the side surface of the second lantern ring (19), a three-grabbing chuck (24) is arranged on the side surface of the mounting plate, and a marker pen (25) is fixedly arranged on the three-grabbing chuck (24); The marking assembly is arranged on the detection assembly and used for marking the inclination direction of the steel pipe column (2), the marking assembly comprises a paint bucket (10), the paint bucket (10) is vertically arranged below the rotary table (8), two vertical plates are fixedly arranged at the top of the paint bucket (10), the top ends of the two vertical plates are fixedly arranged at the bottom of the rotary table (8), a spray pipe (11) is arranged at the bottom of the paint bucket (10) in a communicating manner, a feed inlet is formed in the side face of the paint bucket (10), and a feed cover (32) is arranged at the feed inlet.
2. The verticality measurement device of a reverse construction method steel pipe column according to claim 1, wherein a disc (16) is rotatably installed at the center of the bottom of the fixed disc (12), four evenly distributed rotating rods (17) are rotatably installed at the bottom of the disc (16), the ends, far away from the disc (16), of the four rotating rods (17) are rotatably installed on the inner sides of vertical edges of four L-shaped plates (6) respectively, a first motor (13) is installed at the top of the fixed disc (12), and an output shaft of the first motor (13) is installed at the center of the top of the disc (16).
3. The device for measuring the perpendicularity of the reverse construction method steel pipe column according to claim 1, wherein a second sliding groove (21) is formed in the bottom of the rotary table (8), a second sliding block (22) is slidably installed in the second sliding groove (21), a second spring rod (23) is horizontally and fixedly installed at the inner end part of the second sliding groove (21), the telescopic end of the second spring rod (23) is installed on the side face of the second sliding block (22), a first spring rod (9) is vertically and fixedly installed at the bottom of the second sliding block (22), and the bottom of the telescopic end of the first spring rod (9) is conical.
4. The device for measuring the perpendicularity of the reverse construction method steel pipe column according to claim 1, wherein a fixing plate (26) is arranged below the rotary table (8), a connecting plate is vertically and fixedly arranged at the top of the fixing plate (26), the connecting plate is fixedly arranged at the bottom of the rotary table (8), a paperboard (27) is adhered to the side surface, close to the marker (25), of the fixing plate (26), scales can be arranged on the paperboard (27), and the end part of the marker (25) is abutted to the paperboard (27).
5. The device for measuring the perpendicularity of the reverse construction method steel pipe column according to claim 1, wherein a piston disc (30) is slidably arranged in the paint bucket (10), a reciprocating screw (31) is vertically and rotatably arranged at the center of the interior of the paint bucket (10), the surface of the reciprocating screw (31) is arranged inside the piston disc (30) through threads, a one-way bearing (28) is rotatably arranged at the center of the top of the paint bucket (10), and a connecting shaft is fixedly arranged between the inner ring of the one-way bearing (28) and the reciprocating screw (31).
6. The device for measuring the perpendicularity of the reverse construction method steel pipe column according to claim 5, wherein a toothed ring (29) is fixedly sleeved on the outer ring of the one-way bearing (28), a first lantern ring (18) is fixedly sleeved on the surface of the fixed end of the first spring rod (9), an L-shaped connecting plate is fixedly arranged on the surface of the first lantern ring (18), a rack (20) is horizontally and fixedly arranged at the end part, far away from the first lantern ring (18), of the L-shaped connecting plate, and the rack (20) is meshed with the toothed ring (29).

Description

Perpendicularity measuring device of reverse construction method steel pipe column Technical Field The invention relates to the technical field of verticality measurement, in particular to a verticality measurement device for a reverse construction method steel pipe column. Background The reverse construction method is a construction method used in building engineering, is mainly used for building underground structures, particularly for building basements and deep foundation pit engineering of high-rise buildings, and the basic principle is that an upper structure is built on the ground, then the upper structure is excavated downwards step by step, and a lower structure is built, wherein in the reverse construction method, the verticality adjustment of a steel pipe column is a key process, has extremely important influence on the integral structure of the building, and basically meets the requirement of less than 1/500 or even one thousandth of the verticality of the steel pipe column in engineering construction. The existing verticality measuring device is generally realized through a total station, but because the main body structure of the steel pipe column is below the ground elevation, the total station is used for measuring and adjusting the verticality by welding a guide pipe of 2-3 meters at the upper end of the steel pipe column, the total station is used for measuring the verticality of the guide pipe and then estimating the verticality of the steel pipe column, and the measurement accuracy hardly meets the high-accuracy verticality measurement requirement. The utility model discloses a steel-pipe column perpendicularity measurement adjusting structure of foundation ditch reverse construction method as disclosed in patent publication No. CN212613846U, it is when carrying out the perpendicularity detection to the steel-pipe column, does not have the function of detecting steel-pipe column slope orientation and inclination detection, leads to the follow-up condition emergence that still needs the staff to detect steel-pipe column slope orientation and inclination through other equipment, has reduced the result of use, so, what is urgent need designs a perpendicularity measuring device of reverse construction method steel-pipe column. Disclosure of Invention The invention aims to solve the defects in the prior art, and provides a verticality measuring device for a reverse construction method steel pipe column. In order to achieve the above purpose, the present invention adopts the following technical scheme: The utility model provides a straightness measuring device that hangs down of reverse construction method steel-pipe column, includes the steel-pipe column, and four recesses that are annular evenly distributed are seted up to the steel-pipe column inner wall, still includes: The guide pipe is vertically arranged above the steel pipe column; The guide installation assembly is arranged at the top of the steel pipe column and is used for connecting the guide pipe and the steel pipe column; the detection assembly is arranged above the guide pipe and is used for detecting the verticality of the steel pipe column; the line drawing measuring assembly is arranged on the detecting assembly and is used for measuring the inclination angle of the steel pipe column; The marking assembly is arranged on the detection assembly and used for marking the inclination direction of the steel pipe column. As a further technical scheme of the invention, the guide mounting assembly comprises a fixed disc, wherein the fixed disc is fixedly mounted in the guide tube, four uniformly distributed L-shaped plates are arranged at the bottom of the fixed disc in an annular sliding manner, the transverse edges of the L-shaped plates are matched with the grooves, four first sliding grooves which are uniformly distributed in an annular manner are formed in the bottom of the fixed disc, first sliding blocks are slidably mounted in each first sliding groove, and the top ends of the vertical edges of the four L-shaped plates are fixedly mounted at the bottoms of the four first sliding blocks. As a further technical scheme of the invention, a disc is rotatably arranged at the center of the bottom of the fixed disc, four evenly-distributed rotating rods are rotatably arranged at the bottom of the disc in an annular shape, the end parts of the four rotating rods, which are far away from the disc, are rotatably arranged at the inner sides of the vertical edges of the four L-shaped plates respectively, a first motor is arranged at the top of the fixed disc, and an output shaft of the first motor is arranged at the center of the top of the disc. As a further technical scheme of the invention, the detection assembly comprises a U-shaped frame, wherein the U-shaped frame is arranged on the ground, a transverse plate is horizontally arranged below the transverse edge of the U-shaped frame, two symmetrically arranged electric telescopic rods