CN-122015788-A - Building construction earthwork foundation ditch excavates measuring device

CN122015788ACN 122015788 ACN122015788 ACN 122015788ACN-122015788-A

Abstract

The invention discloses a device for measuring excavation of an earthwork foundation pit in building construction, which belongs to the technical field of construction measuring equipment and comprises a frame, wherein two sides of the frame are provided with switchable travelling mechanisms which can be switched between a crawler travelling mode and a wheel travelling mode, the top surface of the frame is provided with a first rotating mechanism, a turnover unfolding mechanism is arranged above the first rotating mechanism, the turnover unfolding mechanism is provided with a foldable telescopic bracket mechanism, and the end part of the foldable telescopic bracket mechanism is provided with a measuring instrument mounting mechanism. The invention can measure different positions in a semicircular area through the rotation of the second rotating mechanism, the extension length of the second horizontal frame can be adjusted by the telescopic driving piece, so that the radius of the semicircular area is changed, a new measuring area is obtained, the height of the measuring instrument can be adjusted by the lifting of the first vertical frame, and the measuring instrument can be conveniently measured at different height positions.

Inventors

SUN DONGDONG
SUN GUOXING
TAN ZHEN
HUANG WENHAO
HUANG XUEMEI
MA MENG
WANG WEIHUA
Huai Wenbao
ZHANG LEI
CHEN JINGANG
WANG SHIYU
TIAN HONGYAN

Assignees

北京住总集团有限责任公司

Dates

Publication Date: 20260512
Application Date: 20260225

Claims (10)

1. The device for measuring the excavation of the earthwork foundation pit in the building construction is characterized by comprising a frame (1), wherein two sides of the frame (1) are provided with switchable travelling mechanisms which can be switched between a crawler travelling mode and a wheel travelling mode, the device is suitable for stably moving in a hollow and soft construction site in the crawler travelling mode, the device is suitable for rapidly moving on a flat road surface in the wheel travelling mode, a first rotating mechanism (5) is arranged on the top surface of the frame (1), a turnover unfolding mechanism is arranged above the first rotating mechanism (5), a foldable telescopic bracket mechanism is arranged on the turnover unfolding mechanism, and a measuring instrument mounting mechanism (25) is arranged at the end part of the foldable telescopic bracket mechanism.
2. The device for measuring the excavation of the building construction earthwork foundation pit according to claim 1, wherein the convertible travelling mechanism comprises a crawler travelling mechanism (2) arranged on the side surface of the frame (1), and a wheel travelling mechanism (3) is arranged on the outer side of the crawler travelling mechanism (2).
3. The device for measuring the excavation of the building construction earthwork foundation pit according to claim 2, wherein the crawler traveling mechanism (2) comprises a driving wheel (2-1), a driven wheel (2-2) and an auxiliary wheel (2-3) which are arranged on the frame (1), the outer sides of the driving wheel (2-1), the driven wheel (2-2) and the auxiliary wheel (2-3) are provided with crawlers (2-4), and one side of the driving wheel (2-1) is provided with a crawlers driving motor (2-5).
4. The device for measuring the excavation of the earth foundation pit for building construction according to claim 2, wherein the wheel traveling mechanism (3) comprises a vertical mounting pipe (3-1) arranged on the outer side of the frame (1), a vertical lifting pipe (3-2) is arranged on the lower portion of the vertical mounting pipe (3-1), lifting driving pieces (3-3) for driving the vertical lifting pipe (3-2) to move in the vertical direction are arranged inside the vertical mounting pipe (3-1) and the vertical lifting pipe (3-2), a wheel driving piece (3-4) is arranged at the bottom of the vertical lifting pipe (3-2), and wheels (3-5) are arranged on the outer side of the wheel driving piece (3-4).
5. The device for measuring the excavation of the foundation pit for the building construction is characterized in that the overturning and unfolding mechanism comprises an overturning frame (6) arranged on the top surface of the first rotating mechanism (5), an overturning driving piece (7) is arranged between the overturning frame (6) and the first rotating mechanism (5), a folding frame (8) and a folding driving piece (9) for driving the folding frame (8) to unfold or fold are arranged on the outer side of the overturning frame (6), and the folding telescopic bracket mechanism is arranged on one side, far away from the overturning frame (6), of the folding frame (8).
6. The device for measuring the excavation of the building construction earthwork foundation pit according to claim 5, wherein a first sliding rail (11) is arranged on the turning frame (6), the bottom end of the folding frame (8) is hinged with the turning frame (6), a first sliding block (10) is arranged at one side, close to the turning frame (6), of the upper end of the folding frame (8), and the first sliding block (10) slides along the first sliding rail (11).
7. The construction earthwork foundation pit excavation measuring device of claim 5, wherein the foldable telescopic bracket mechanism comprises a first vertical frame (13) arranged on the folding frame (8) in a sliding manner, a lifting driving piece (14) for driving the first vertical frame (13) to move along the vertical direction is arranged on the side face of the first vertical frame (13), a second rotating mechanism (17) is arranged at the bottom of the first vertical frame (13), a second vertical frame (18) is arranged at the bottom of the second rotating mechanism (17), a first horizontal frame (19) is movably arranged on one side of the second vertical frame (18), a folding driving piece (21) for driving the first horizontal frame (19) to fold along the vertical direction is arranged between the first horizontal frame (19) and the second vertical frame (18), a second horizontal frame (20) capable of being unfolded outwards or contracted inwards is arranged on one side of the first horizontal frame (19) away from the second vertical frame (18), and a second horizontal frame (20) is arranged at the end part of the second horizontal frame (20) for driving the second horizontal frame (20), and the second horizontal frame (20) is arranged at the end part of the second horizontal frame (20).
8. The device for measuring excavation of building construction earthwork foundation pit according to claim 7, wherein a movable frame (12) is arranged at the end part of the folding frame (8) close to the first vertical frame (13), a second sliding block (16) is arranged on the movable frame (12), a second sliding rail (15) is arranged on the first vertical frame (13), and the second sliding block (16) slides along the second sliding rail (15).
9. The device for measuring the excavation of the building construction earthwork foundation pit according to claim 7, wherein the measuring instrument mounting mechanism (25) comprises a mounting seat (25-1) arranged at the end part of the second horizontal frame (20), a first disc-type motor (25-3) is arranged below the mounting seat (25-1), a first supporting frame (25-2) is arranged on the first disc-type motor (25-3), a second disc-type motor (25-4) is arranged at the lower part of the first supporting frame (25-2), a second supporting frame (25-5) is arranged on the second disc-type motor (25-4), a third disc-type motor (25-6) is arranged on the second supporting frame (25-5), and a fixing support (25-7) for fixing a measuring instrument is arranged on the third disc-type motor (25-6).
10. The device for measuring the excavation of the earth foundation pit for building construction according to claim 1, wherein the frame (1) is further provided with a supporting leg mechanism (4), the supporting leg mechanism (4) comprises two supporting leg assemblies which are arranged left and right, each supporting leg assembly comprises a horizontal fixing pipe (4-1) arranged on the frame (1), a horizontal telescopic pipe (4-2) is arranged on the outer side of each horizontal fixing pipe (4-1), horizontal telescopic driving pieces (4-3) for driving the corresponding horizontal telescopic pipe (4-2) to move are arranged inside the corresponding horizontal fixing pipe (4-1) and the corresponding horizontal telescopic pipe (4-2), a vertical fixing pipe (4-4) is vertically arranged at the outer end of each horizontal telescopic pipe (4-2), vertical telescopic pipes (4-5) are arranged at the lower parts of the corresponding vertical fixing pipes (4-4) and the corresponding vertical telescopic pipes (4-5), vertical telescopic driving pieces (4-6) for driving the corresponding vertical telescopic pipes (4-5) to move are arranged inside the corresponding vertical telescopic pipes (4-5), and supporting legs (4-7) are arranged at the bottom ends of the corresponding vertical telescopic pipes (4-5).

Description

Building construction earthwork foundation ditch excavates measuring device Technical Field The invention relates to the technical field of construction measurement equipment, in particular to a measurement device for excavating a foundation pit of an earth structure in building construction. Background In construction engineering construction, earth excavation and foundation pit engineering are vital foundation links. The precision, efficiency and safety of the excavation are directly related to the smooth proceeding of the subsequent engineering. Before the foundation pit is excavated, an excavation scheme is determined according to geological hydrologic data and by combining the conditions of buildings nearby the site, waterproof and drainage work is carried out, and in the process of excavating the foundation pit, the depth, width and inclination of the excavation of the foundation pit are required to be monitored in real time so as to ensure that the excavation-molded foundation pit data is consistent with the data calculated in advance in the scheme. Currently, for the measurement and control of the depth, gradient, plane size, etc. of foundation pit excavation, the following conventional or primary measurement techniques are mainly relied on: Manual measurement, which is the most traditional and widespread method. Measurement staff uses measuring instruments such as a level gauge, a total station, a GPS-RTK and the like to carry out intermittent and extraction type measurement through an erection instrument, a prism or a measuring rod. After the measurement is completed, the data are manually recorded and then compared with the design drawing to judge whether the excavation reaches the standard or not. The simple mechanical device auxiliary method is that, for example, a simple angle ruler is arranged on the excavator or the angle of the digging arm is roughly controlled by a stay wire and the like, so that the rough slope digging is realized. This method relies heavily on the experience of the operator. The existing device has high dependence on manpower, low working efficiency and limited measurement range, and when different positions need to be measured, the device is often required to be moved frequently, so that the device is inconvenient to use. Disclosure of Invention The invention aims to provide a device for measuring excavation of an earth foundation pit in building construction, which solves the problems that when the existing device is used for measuring different positions, the device needs to be moved frequently and is inconvenient to use. In order to solve the technical problems, the invention adopts the following technical scheme: The invention discloses a device for measuring excavation of an earth foundation pit in building construction, which comprises a frame, wherein two sides of the frame are provided with convertible travelling mechanisms, the convertible travelling mechanisms are arranged to be capable of being switched between a crawler travelling mode and a wheel travelling mode, the device is suitable for stably moving in a hollow and soft construction site in the crawler travelling mode, the device is suitable for rapidly moving on a flat road surface in the wheel travelling mode, the top surface of the frame is provided with a first rotating mechanism, the upper part of the first rotating mechanism is provided with a turnover unfolding mechanism, the turnover unfolding mechanism is provided with a foldable telescopic bracket mechanism, and the end part of the foldable telescopic bracket mechanism is provided with a measuring instrument mounting mechanism. Still further, convertible running gear includes the track running gear that sets up in the frame side, the outside of track running gear is provided with wheel running gear. Still further, the track running gear is including setting up action wheel, follow driving wheel and auxiliary wheel on the frame, the action wheel follow the driving wheel with the outside of auxiliary wheel is provided with the track, one side of action wheel is provided with track driving motor. Still further, wheel running gear is including setting up the vertical installation tube in the frame outside, the lower part of vertical installation tube is provided with vertical riser, vertical installation tube with the inside of vertical riser is provided with and is used for the drive vertical riser is along the promotion driving piece that vertical direction removed, the bottom of vertical riser is provided with the wheel driving piece, the outside of wheel driving piece is provided with the wheel. Still further, upset expansion mechanism is including setting up the roll-over stand of first rotary mechanism top surface, the roll-over stand with be provided with the upset driving piece between the first rotary mechanism, the outside of roll-over stand is provided with the folding frame and is used for the drive the folding driving piece that the f