118results about "Fixed angles setting out" patented technology

The invention provides a prefabricated bridge pier column installation quality automatic evaluation method based on a three-dimensional laser point cloud. The prefabricated bridge pier column installation quality automatic evaluation method is used for measuring the perpendicularity of a high pier and the distance between pier columns. The method comprises the following steps: an unmanned aerial vehicle laser scanning system collects pier point cloud data according to an optimized flight path, and pre-processes the pier point cloud data to improve data quality; quickly segmenting the point cloud by using an improved adaptive octree and a machine learning algorithm, and extracting a pier point cloud; and based on the finely segmented point cloud, calculating the included angle between the center axis of the bridge pier and the plane normal of the capping beam and the coordinate of the center point of the top surface of the bridge pier to realize accurate evaluation of the perpendicularity of the bridge pier and the distance between adjacent bridge piers. The optimization of the flight path of the unmanned aerial vehicle is combined with the point cloud data preprocessing, so that the data quality can be effectively improved, and the data volume is reduced. Meanwhile, point cloud segmentation is performed by fusing an improved adaptive octree and a machine learning algorithm, so that piers, capping beams and backgrounds can be accurately distinguished, and geometric features of pier studs are completely extracted.

The application provides a high pier verticality detection device and method based on laser scanning, and belongs to the technical field of high pier verticality detection. The device comprises a meandering inner frame, a plurality of groups of rollers are uniformly arranged around the meandering inner frame, the meandering inner frame can be synchronously expanded or reduced in size in all directions, a meandering outer frame is arranged on the outside of the meandering inner frame, a plurality of positioning members are uniformly arranged between the meandering inner frame and the meandering outer frame, so that the distance between the meandering outer frame and the meandering inner frame remains unchanged when the meandering outer frame moves up and down with the meandering inner frame, a laser emitter is arranged at the bottom corners of the meandering outer frame, a meandering bottom frame is arranged horizontally on the ground, a laser receiving plate is arranged at the four corners of the meandering bottom frame, the center of a plurality of annular scale lines is arranged opposite to the laser emitter above, and a driving member is used for driving the plurality of groups of rollers to rotate synchronously and lock at any position after rotation. The application can detect the verticality of the high pier in a convenient, safe and high-precision manner.

The utility model discloses a wall verticality detection device for constructional engineering, which comprises a base, a lower infrared distance meter is embedded in one side of the base, and an upper infrared distance meter which can be lifted and is positioned on the same vertical plane with the lower infrared distance meter is arranged above the base; a balance assembly is arranged at the bottom of the base and comprises two fixed supporting columns and two lifting supporting columns which are arranged at the bottom in a rectangular array mode, and the balance assembly further comprises a gyroscope module which is arranged in the base and used for determining the lifting state of the lifting supporting columns.

The present application relates to the field of concrete pouring slip form control, especially to a rectangular channel concrete pouring slip form path tracking control method. The method comprises: obtaining design drawings and cooperating with total station and level, completing center line side line marking and guide rail installation position measurement, combining channel steel guide rail installation and elevation correction to form guide rail allowable deviation record; completing steel form assembly, support and pull rod adjustment, and connecting and reinforcing the pull water stop screw, forming the form reinforcement record; implementing layered symmetrical pouring, alternate pouring and slip form displacement, and generating slip form displacement record; carrying out laser leveling instrument leveling dotting, level and transparent horizontal tube horizontal monitoring, and control point and large line verticality detection, forming verticality detection record. The present application connects the slip form displacement and detection process in the form of record, improves the continuity and reviewability of path tracking control, and enhances the stability of the rectangular channel concrete pouring slip form construction process.

The utility model relates to a road bridge perpendicularity detection device in the technical field of road bridge detection, which comprises a trolley, an installation platform arranged on the trolley, a leveling structure arranged between the installation platform and the trolley, a detection part arranged on the installation platform, and a sliding connection between the detection part and the installation platform through a connecting plate. The trolley is arranged to conveniently move on a road bridge, perpendicularity of different positions of the bridge is detected, the leveling structure is arranged between the mounting platform and the trolley to level the mounting platform, inaccurate detection results caused by uneven road surfaces are prevented, a connecting plate of the detection part is in sliding connection with the mounting platform, and detection accuracy is improved. The detection part is attached to the surface of a bridge member, such as a pier of a bridge and a guardrail of the bridge. A plurality of electric push rods support the mounting platform, and when the ground is uneven, the mounting platform is adjusted by adjusting the expansion and contraction amount of the electric push rods, so that the influence on detection caused by pit inclination of the road surface is prevented.

The application discloses a verticality monitoring device for PHC precast pipe pile and relates to the technical field of pile foundation construction. The technical scheme is characterized by comprising a detection mechanism, wherein the detection mechanism comprises a stabilizing ring frame for sleeving on the pipe pile, multiple groups of measuring needles which are uniformly arranged on the stabilizing ring frame, and multiple groups of feedback components connected with the measuring needles; when the device is in a monitoring state, the measuring needles are in contact with the outer surface of the pipe pile; the feedback components are signal-connected with an integrated module, and the integrated module is provided with an alarm; when the pipe pile is inclined, the corresponding side measuring needle triggers the feedback component, so that the feedback component transmits a signal to the alarm to give an alarm. In the pile sinking process, the stabilizing ring frame is arranged on the periphery of the pipe pile, and multiple groups of measuring needles which are in contact with the outer surface of the pipe pile are arranged on the stabilizing ring frame. When the pile body is inclined in the pile sinking process, the measuring needles trigger the feedback components to give a signal alarm to the alarm, so that the verticality of the pile body can be adjusted, and the pile sinking construction efficiency is improved.

The utility model discloses a building construction pile auxiliary detection device which comprises a contact mechanism, a connecting mechanism and a detection mechanism, the contact mechanism is fixedly installed at one end of the connecting mechanism, and the detection mechanism is movably installed at the other end of the connecting mechanism. The detection mechanism comprises a mounting sleeve, a detection rod, a first horizontal bubble and a second horizontal bubble, the first horizontal bubble is mounted at the contact mechanism, and the first horizontal bubble is used for detecting the mounting levelness of the contact mechanism. The contact seat and the mounting sleeve are adjusted to be in a horizontal state, then the ejector block of the detection rod is ejected to the surface of the pile, the extension length of the detection rod can be converted into perpendicularity data of the pile, and a user can quickly judge the perpendicularity of the pile by observing scales on the detection rod; the device is simple and convenient to operate, can quickly detect the perpendicularity of the pile, and is convenient for a user to detect the perpendicularity of the pile.

The utility model relates to a kind of verticality control device of earth and rockfill dam monitoring instrument pipe body, and the device includes sleeve, adjustable support assembly, spacing adjustment rod and vertical monitoring unit;Two sleeves are equipped with, for respectively clamping two pipe bodies, the opening of sleeve is rotatable adjustment, to adapt and lock the pipe body of different pipe diameter;Adjustable support assembly includes several support rods along the circumferential interval of sleeve uniform distribution;Spacing adjustment rod is connected between two sleeves, and spacing adjustment rod is equipped with multiple hole positions on it, and the spacing between two sleeves can be adjusted and fixed by inserting pin or bolt through different hole positions;Vertical monitoring unit is located on sleeve, for monitoring the verticality of sleeve or its clamped pipe body and outputting data.The device can quickly and efficiently correct the pipe body inclined due to various factors, so that it recovers verticality.The overall structure of the device is simple, uses ordinary materials, has low cost, can reduce manual intervention, reduce labor intensity and economic loss.

The utility model provides a device for detecting template verticality, which comprises a supporting piece, a sliding piece and a measuring piece, the supporting piece is arranged on one side of a template to be detected, the sliding piece is arranged on the supporting piece and can move up and down along the supporting piece, the measuring piece is arranged on the sliding piece and can move up and down along the supporting piece, and the measuring piece is arranged on the sliding piece and can move up and down along the supporting piece. The horizontal distance measuring device is used for measuring the horizontal distance between the different heights of the supporting piece and the to-be-measured template. The vertical template verticality detection device has the advantages that an operator can detect the verticality of a vertical template without climbing, the operation is convenient, the measurement time is shortened, the working efficiency is improved, the potential safety hazard is reduced, multi-point measurement is carried out by adopting the range finder, the measurement error is reduced, the verticality detection precision of the vertical template is ensured, and the working efficiency is improved. And the construction quality is improved.

A wall corner angle measuring device, comprising an operating plate (3) and a vertical plate (5), characterized in that the operating plate (3) is provided with a first operating plate (31) and a second operating plate (32) hingedly matched with each other; the first operating plate and the second operating plate are both three-section hinged plates with different lengths, the end of the hinged plate with the smallest length of the first section is connected through a connecting pin, a semicircular protractor plate (4) is arranged on the upper surface of the first operating plate with the shaft pin (6) as the center, a positioning mark (41) line matched with the protractor plate is arranged on the second operating plate, so as to read the angle value on the protractor plate; the vertical plate is a long strip plate, one end of the long strip plate is provided with a through hole, and the middle part of the long strip plate is provided with a long strip groove serving as a sliding groove (51). The wall corner angle measuring device has the advantages of simple measuring device structure, convenient manufacturing, direct measurement of small wall corner angles using a protractor, simple operation and direct obtaining of measurement results.

The invention relates to the technical field of silo conical shell construction, in particular to a silo wall perpendicularity and elevation detection device and method for silo slip form construction, and the device comprises a reference module which comprises a central reference point and an infrared ground reference point, the central reference point is arranged at the central position of the bottom of a silo and is used for providing a space coordinate origin, and the infrared ground reference point is arranged at the central position of the bottom of the silo; the infrared ground datum point is arranged at the bottom edge of the silo and is used for providing an elevation datum; the three-dimensional data acquisition module is suspended in the central area of the sliding formwork operation platform through the leveling mechanism and is used for scanning and acquiring three-dimensional point cloud data and elevation data of the inner wall of the warehouse wall in real time; the control center is in communication connection with the three-dimensional data acquisition module and the leveling mechanism; and the leveling mechanism adjusts the spatial position of the three-dimensional data acquisition module based on the correction instruction, so that the measurement center of the three-dimensional data acquisition module is centered at the central reference point. And through real-time data acquisition, accurate deviation analysis and automatic position calibration, the construction quality of the silo is ensured.

The utility model provides a drill rod perpendicularity detection device for geotechnical engineering drilling construction. The drill rod perpendicularity detection device comprises a base, a sliding table, a sliding block and a distance measuring component. A positioning hole coaxial with the drill hole is formed in the base; the sliding table is in transmission connection with a driving component for driving the sliding table to move around the positioning hole; the sliding block is slidably connected to the sliding table, and an elastic piece is arranged between the sliding block and the sliding table. The sliding block is provided with a probe rod extending towards the central axis of the positioning hole; the distance measuring component is fixedly arranged on the sliding table, the direction of the distance measuring component is parallel to the sliding direction of the sliding block, and the distance measuring component faces the sliding block so that the moving distance of the sliding block can be detected. During use, the sliding table is driven by the driving component to move, and meanwhile, the feeler lever abuts against the peripheral face of the drill rod; if the drill rod is inclined, the numerical value obtained by the distance measuring component changes. According to the drill rod perpendicularity detection device for geotechnical engineering drilling construction, the perpendicularity of the drill rod relative to the construction surface can be detected in real time, and the reliability of the detection result is ensured.

This invention belongs to the field of construction surveying technology and discloses a method and system for measuring the verticality of steel pipe columns used in pipe column construction. The method includes: real-time acquisition of reflective surface distribution data and ambient light intensity data at the construction site, and dynamic adjustment of the laser pulse parameters of the total station; dynamically setting a signal reception time window based on the laser pulse parameters to receive reflected signals; removing non-prism reflection signals from the reflected signals to obtain valid signals; precisely filtering interference signals from the valid signals to obtain the target signal; performing signal quality analysis on the target signal to determine whether feedback optimization is needed; if so, optimizing the laser pulse parameters and signal reception time window; otherwise, calculating the verticality of the steel pipe column. This invention not only significantly improves measurement accuracy but also enhances the system's adaptability and autonomy, thereby achieving efficient steel pipe column verticality measurement and improving engineering safety and construction efficiency.

The invention discloses a bridge pier column detection device, and relates to the technical field of bridges, the bridge pier column detection device comprises a cabinet, an access door arranged on the cabinet, detection equipment arranged on the cabinet, an adjusting device arranged on the cabinet, a convenient device arranged on the cabinet, and a moving device arranged on the cabinet, the gradienter is fixedly connected to the outer wall of one side of the case. Whether the device is in a horizontal state or not is checked through a gradienter, in a non-horizontal state, a first worm is rotated by rotating a rotating disc, the first worm rotates to drive a first worm wheel to rotate, the first worm wheel rotates to drive a first threaded rod to rotate, the first threaded rod rotates to drive a sliding block to move, and the sliding block moves to drive a supporting rod to move; the supporting rod moves to drive the sliding frame to move, the sliding frame moves to drive the supporting plate to move, different heights of the two sides of the case are adjusted, the whole device is horizontally adjusted, and the device is suitable for different sites to avoid the situation that the accuracy of detection data is affected by an uneven state.

This invention discloses a method, system, and core drilling rig for detecting the verticality of a core barrel. The method includes the following steps: establishing an attitude angle model of the core barrel; acquiring real-time torque values ​​of the core barrel during drilling; determining the drilling attitude of the core barrel during drilling; and synchronously inputting the acquired real-time torque values ​​of the core barrel into the attitude angle model to obtain the verticality status of the core barrel during drilling. This invention synchronously inputs the real-time torque values ​​of the core barrel into the established attitude angle model and compares and analyzes different drilling attitudes of the core barrel during drilling to obtain the verticality status of the core barrel during drilling. This allows for the acquisition of verticality detection data for the entire drilling process, achieving dynamic detection of the core barrel during drilling and offering the advantage of high detection accuracy.

The invention relates to the technical field of constructional engineering perpendicularity detection devices, and discloses a constructional engineering perpendicularity detection device which comprises a base, connecting blocks are fixedly arranged on the two sides of the upper end face of the base, a lead screw is arranged between the two connecting blocks, and the lead screw is sleeved with a threaded block in a meshed mode. An extending reinforcing block is fixedly arranged on the front end face of the threaded block, a connecting plate is arranged on the front end face of the extending reinforcing block, a fixing plate is arranged on one side of the connecting plate, guide rods are arranged at the two ends of the interior of the connecting plate, and an adjusting plate is arranged on the other side of the connecting plate. The problems that the length of a wire spool in an existing detection device is of a fixed structure, the length cannot be adjusted according to the length of a wound wire, certain limitation exists, the length of the wire cannot be adjusted for perpendicularity detection in different detection processes, and the working efficiency is reduced are solved. And through adjustment of the wire spool, flexibility is achieved.

The utility model discloses a portable wall verticality detection device, which comprises a vertical body, an internal hollow groove is arranged in the vertical body, two side through holes are arranged on two sides of the internal hollow groove, a main rotating shaft is rotatably connected in the two side through holes, a wire receiving roller is fixedly connected on the cylindrical surface of the main rotating shaft, and a wire receiving roller is fixedly connected on the cylindrical surface of the main rotating shaft. And the cylindrical surface of the main rotating shaft is fixedly connected with roller two-side fixing blocks. Through the structure, the storage box, the pituitary body placing space, the protective outer frame, the door shaft, the protective door, the handle, the pituitary body, the internal empty groove, the main rotating shaft, the rotating gear, the fixing cover, the through holes in the two sides, the fixing blocks on the two sides of the shaft, the fixing blocks on the two sides of the roller, the take-up roller, the vertical line, the hole plug, the short line, the hanging hole, the internal rotating shell and the line hole, the vertical line can be stored in the pituitary body; corrosion caused by the vertical line outside is prevented, so that the service life of the device is prolonged.

The utility model relates to the technical field of decoration evaluation tools, and discloses a portable easy-to-read handheld indoor decoration evaluation tool which comprises a straight plate, the left side and the right side of the straight plate are both fixedly connected with limiting blocks, the top of each limiting block is provided with a moving groove, the inner wall of each moving groove is slidably connected with a sliding block, the outer wall of each sliding block is rotatably connected with a U-shaped block, and the U-shaped block is provided with a clamping groove. And a rotating block is rotationally connected to the inner wall of the U-shaped block, a laser transmitter is fixedly connected to the outer side of the rotating block, a buckle plate is fixedly connected to the outer side of the laser transmitter, and fixing clamping blocks are fixedly connected to the left side and the right side of the lower middle portion of the straight plate. According to the utility model, the U-shaped block is pulled out, and when the U-shaped block slides to the outer side of the limiting block, the U-shaped block is rotated for exchange, so that the clamping groove and the fixed clamping block are clamped again, the laser transmitter is started to detect the level of the plane, and the pinch plate is pulled to drive the laser transmitter to rotate, so that the plane and the perpendicularity are rapidly detected.

The invention relates to the technical field of constructional engineering quality detection equipment, and discloses a verticality detection device for constructional engineering quality detection, which comprises a rotating part, two laser transmitters II are symmetrically and rotatably mounted on the side wall of the rotating part in a damping manner, and a driving part is arranged in the rotating part. The driving part can be used for driving the rotating part to move upwards along the outer surface of the external stand column, both the rotating part and the driving part adopt C-shaped notch design, a group of slots are formed in two side walls of the C-shaped notch of the rotating part, the horizontal measuring instrument is slidably mounted in the slots, a laser transmitter I is rotatably mounted at the bottom of the horizontal measuring instrument in a damping manner, and a laser transmitter II is mounted at the bottom of the horizontal measuring instrument. And a combined block is detachably mounted at the C-shaped notch of the driving part. The perpendicularity detection device for constructional engineering quality detection can effectively solve the problem that in the prior art, due to the fact that the inclination direction of the stand column is difficult to determine, if a measured perpendicularity deviation line segment and the inclination direction of the stand column are not in the same plane, errors are generated when perpendicularity is measured.

This application relates to the field of rail transit construction technology and discloses a verticality detection device for rail transit construction, including a connecting plate and a first base plate. Three rotating rods are rotatably connected to the outer wall of the connecting plate, and extension rods are slidably connected to the outer walls of the rotating rods. A foot pad is fixedly connected to the side of the extension rod away from the connecting plate, and a locking buckle is provided on the foot pad. A sliding column is fixedly connected to the bottom of the foot pad. Three grooves are formed on the surface of the first base plate for installing second sliding rods. The inner wall of the sliding column is slidably connected to the outer wall of the second sliding rod. A protective shell is fixedly connected to the top of the connecting plate, and a protective assembly is provided inside the protective shell. By setting a drive assembly in conjunction with a lead screw and a winding wheel structure, and using a single motor as a power source, while driving the connecting frame to move to unfold the rotating rods and extension rods for support, the device simultaneously drives the first and second rotating shafts to rotate, controlling the winding of the first and second steel cables respectively.

The utility model discloses a bridge verticality detection device which comprises a guide inhaul cable, two ends of the guide inhaul cable are provided with connecting pieces, one connecting piece is fixed at the top of a bridge, the other connecting piece is fixed at the bottom of the bridge, the guide inhaul cable is sleeved with a detection plate, the detection plate is provided with a detection rod in a springing mode, and the detection rod abuts against the surface of a bridge pier. The two ends of the guiding inhaul cable are fixed to the top and the bottom of the bridge through connecting pieces respectively, so that the guiding inhaul cable is tensioned on the side of the to-be-detected bridge pier in a vertical posture. Afterwards, the detection plate can slide down from top to bottom, the detection rod abuts against the surface of the pier and correspondingly bounces according to possible inclination of the detection rod, and the inclination of the bridge can be calculated through the sliding stroke of the detection rod at the top and the bottom of the pier. Compared with the prior art, the two ends of the guiding inhaul cable are in a fixed state, so that the situation that the guiding inhaul cable is blown by wind to swing is not prone to occurring, and the detected perpendicularity precision of the bridge is higher.

The utility model discloses a kind of silicon graphene insulation board laying detection devices, belong to external wall thermal insulation technical field. Including base, adjusting groove is provided on base, adjusting cylinder is provided in adjusting groove, adjusting cylinder's piston rod is provided with adjusting seat, adjusting seat is slidably arranged in adjusting groove, adjusting seat's top surface is inlaid with lifting cylinder, adjusting seat's top surface is movably provided with vertical rod, vertical groove is provided in vertical rod, the piston rod piston of lifting cylinder is through the bottom surface of vertical rod to vertical groove, the piston rod of lifting cylinder is rotatably provided with cross bar, main horizontal detection rod is horizontally provided on cross bar, sub horizontal detection rod is slidably arranged on the side wall of main horizontal detection rod, main vertical rod is vertically provided on the bottom surface of main horizontal detection rod away from sub horizontal detection rod end, sub vertical detection rod is slidably arranged on the bottom surface of main vertical detection rod, level is also horizontally provided on cross bar. The utility model has improved the diversity of silicon graphene insulation board detection after laying and other advantages.

The invention relates to the technical field of housing construction detection, in particular to a horizontal measurement device for housing construction project quality detection, which comprises a guiding rule edge visualization module, the guiding rule edge visualization module is arranged in a sliding groove formed in one side of the second unit measurement guiding rule, the other end of the data line is detachably connected with a display screen, and the display screen is fixed to the surface of the first unit measurement guiding rule. Wherein a rotatable extension supporting leveraging module which is used for being held by a detector and supporting one end, far away from the first unit measurement guiding rule, of the second unit measurement guiding rule is also embedded in the side surface of the second unit measurement guiding rule; the camera on the surface of the mounting plate can transmit a picture of a contact area of the second unit measuring guiding rule and the wall surface to the display screen through the data line, a detector directly knows the condition of the contact area of the second unit measuring guiding rule and the wall surface through the picture displayed by the display screen, and the light supplementing lamp is used for supplementing light under the condition of insufficient light. And the detection quality of detection personnel is improved to a certain extent.

The invention discloses a drop hammer for mine survey, which relates to the technical field of measuring tools, and is characterized by comprising a drop hammer and a first suspension wire, and the first suspension wire is connected with the center of the top end of the drop hammer; two rotating rods are rotatably mounted on the drop hammer, the two rotating rods are symmetrically distributed at the top end of the drop hammer, a rotating block is rotatably mounted at one end of each rotating rod, a second mounting hook is fixedly mounted on each rotating block, and a second suspension wire is mounted on each second mounting hook; an adjusting assembly is installed at the top end of the drop hammer, the adjusting assembly can enable the two rotating rods to rotate, the drop hammer is pulled through the two second suspension wires, movement of the drop hammer is limited, the drop hammer has higher stability, and the drop hammer can tend to be stable more quickly in the shaking state.

The invention discloses a portable geographic information acquisition device for emergency surveying and mapping, and relates to the technical field of surveying and mapping geographic information and field reconnaissance, the portable geographic information acquisition device comprises a first arc-shaped ruler and a second arc-shaped ruler, the surface edge positions of the first arc-shaped ruler and the second arc-shaped ruler are both provided with scale marks, the second arc-shaped ruler is provided with a sliding groove, and the sliding groove is provided with a sliding groove. A sliding groove is formed in one end of the first arc-shaped ruler, a through groove is formed in one end of the second arc-shaped ruler, the sliding groove is communicated with the through groove, a sliding shaft is slidably connected into the sliding groove, and the sliding shaft is fixedly connected to one end of the first arc-shaped ruler. The device is reasonable in structure, the first arc-shaped ruler and the second arc-shaped ruler on the auxiliary assembly are used in cooperation, so that angle measurement work is facilitated, the angle between the first arm plate and the second arm plate can be adjusted in an applicable mode through the limiting assembly, and finally the distance measuring assembly is taken out to measure the distance; and surveying and mapping work can be carried out without a plurality of measuring tools.

The application discloses a tower beam synchronous construction measuring equipment, belongs to the technical field of tower beam synchronous construction auxiliary equipment, and is characterized in that, with the synchronous construction of the tower beam, a launching seat is fixed on the side of the uppermost end of the bridge tower through screws, an infrared signal is vertically downwardly emitted through a first infrared launching cylinder, if the first infrared signal is received by a first infrared receiving head, the construction state of the bridge tower extending vertically upward can be ensured, the deformation of the bridge tower can be prompted, and subsequent maintenance and repair can be facilitated; the length planning part of the cross beam is rotated to make a second infrared receiving head receive an infrared signal of a second infrared launching cylinder, and the difference between the rotation angles of the second rotating seats of the length planning parts of the two cross beams needs to be within a reasonable control range, so that the construction lengths of the two cross beams in a length stage can be prompted.

The invention discloses a constructional engineering verticality detection device and detection method, and relates to the technical field of constructional engineering. The device comprises a fixing plate, four universal wheels are arranged below the fixing plate, a supporting mechanism is arranged in the fixing plate, the supporting mechanism comprises a first threaded rod arranged in the fixing plate, the first threaded rod is in threaded connection with a supporting plate, the supporting plate is slidably connected to a guide rod, a first worm wheel is fixedly installed on the first threaded rod, and a second worm wheel is fixedly installed on the first worm wheel. The four sets of supporting mechanisms are arranged, every two sets of supporting mechanisms are divided into one set, one set of first worm gears are meshed with first worms, and the other set of first worm gears are meshed with second worms. The first worm is driven by the first motor, the four sets of first threaded rods are synchronously controlled through worm and gear transmission, and the supporting plate stably ascends and descends along the guide rods to complete automatic leveling. The supporting plate is locked in place through the self-locking function, a stable reference is provided for perpendicularity detection, and the detection accuracy and stability are improved.

The invention relates to the technical field of construction quality detection, in particular to a cast-in-place pile drilling perpendicularity detection device. Comprising a frame body, climbing frames, a drill rod and a spiral plate, a lantern ring surrounding the spiral plate is arranged between the climbing frames on the two sides, a perpendicularity detection mechanism attached to the wall of the drill rod is arranged on the inner side of the lantern ring, an expansion mechanism is arranged at the bottom of the lantern ring on the opposite side of the perpendicularity detection mechanism, and the expansion mechanism is lower than the perpendicularity detection mechanism in the transverse direction. The upper expanding plate and the lower expanding plate move towards the upper end and the lower end correspondingly and cooperate with the filling plate to fill the gap between the upper expanding plate and the lower expanding plate, so that the upper expanding plate, the lower expanding plate and the filling plate cover the to-be-cleaned area of the outer wall of the drill rod, the omission phenomenon is avoided, meanwhile, impurities on the outer wall of the drill rod are cleaned in advance, and the cleaning efficiency is improved. And the bending degree of the drill rod is detected synchronously during cleaning, so that the detection accuracy is improved.

The utility model discloses a wall verticality detection device for constructional engineering, which comprises a detection rod and a detection head arranged in the detection rod and used for detection, and further comprises a connecting flat plate block, the outer side of the detection head is provided with a moving wheel used for moving on the ground, the upper side of the moving wheel is connected with the connecting flat plate block, and the connecting flat plate block is connected with the detection rod. A third connecting block is fixed to the upper surface of the connecting flat plate block, and a first connecting block connected with the third connecting block in a cross shape is arranged on the third connecting block. The upper side of the first connecting block is connected with a second connecting block, and the third connecting block and the first connecting block are connected through an adjusting assembly; and a second motor is arranged at the top of the second connecting block. According to the wall perpendicularity detection device for constructional engineering, through arrangement of the adjusting assembly, the detection device can be moved transversely and longitudinally, the detection position can be adjusted, meanwhile, under arrangement of the adjustable connecting assembly, the angle of the detection device can be adjusted, and operation is convenient and fast.

The application discloses a vertical detection method and system for a load-bearing wall of a house building, relates to the technical field of building structure safety monitoring, and collects construction data in real time according to a three-dimensional drawing of the building and a sensor group installed on the load-bearing wall, pre-processes to obtain a building information data group, and stores the building information data group in a time sequence storage library; load-bearing wall balance evaluation is carried out through calculation of a building multi-scale balance index DPH; when the load-bearing wall balance evaluation is found to be inclined, a load-bearing wall structure prediction model is constructed, the building multi-scale balance index DPH is inputted, a multi-scale balance prediction index YCH is calculated, the future time load-bearing wall structure safety is accurately predicted and evaluated again; the sampling frequency and data fusion weight of the system are automatically adjusted according to real-time monitoring results, and a broken line chart is used for display, real-time monitoring, accurate evaluation and feedback optimization are realized, and the safety and stability of the load-bearing wall structure of the house building are ensured.