Perpendicularity detection device for constructional engineering

Abstract

The invention discloses a constructional engineering perpendicularity detection device, and belongs to the technical field of buildings. The top plate is fixedly connected with an adjustable circle center supporting assembly used for fixing and supporting. The adjustable circle center supporting assembly comprises a box, a driving assembly, a plurality of rotating assemblies and a plurality of connecting assemblies, the top of the box is fixedly connected with the bottom of the top plate, a plurality of transverse holes are formed in the vertical portion of the box in the circumferential direction, the rotating assemblies are fixedly installed on the outer wall of the box in the circumferential direction, and the rotating assemblies correspond to the transverse holes one to one; the driving assemblies are connected with the box body, the driving assemblies are connected with the multiple rotating assemblies, the multiple rotating assemblies are in one-to-one corresponding insertion connection with the multiple connecting assemblies, and the multiple connecting assemblies make contact with the top and the side wall of the pile foundation pipe in an attached mode; the top of the box body is fixedly connected with a multi-station measuring assembly used for multi-point detection. The method is beneficial to actual detection.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building, in particular to a verticality detection device for building engineering. BACKGROUND

[0002] Bored pile is a commonly used foundation engineering structure, which is widely used in bridge, building, port and other engineering projects. After the pile hole is completed, its verticality needs to be detected.

[0003] For example, a pile foundation verticality and hole diameter detection device in Chinese patent CN119737927A includes a fixing frame, a displacement mechanism, a detection mechanism and an intelligent detector. The displacement mechanism includes a longitudinal slide that slides along the fixing frame, and a transverse slide that moves along the longitudinal slide. The detection mechanism includes a base that moves vertically at the bottom of the transverse slide, a rotating seat that is rotationally connected to the bottom of the base, and a distance sensor that is installed at the bottom of the rotating seat. The mounting seat on the distance sensor rotates around the diameter of the rotating seat through a rotating shaft. The intelligent detector is provided with a detection module, a displacement module and a reversing module. By controlling the orientation of the distance sensor at different heights, the corresponding distance data is obtained, and the rotating seat is moved to the center of the pile hole by the displacement mechanism. In this process, the trace left by the trace pen on the transfer plate is measured to quickly obtain the pile foundation verticality and hole diameter.

[0004] The above structure can find the center of the pile hole, but the center selection operation of the pile hole is complex, which is not conducive to rapid detection of verticality.

[0005] Therefore, the present application designs a verticality detection device for building engineering to solve the above problems. SUMMARY

[0006] In view of the above shortcomings of the prior art, the present application provides a verticality detection device for building engineering.

[0007] To achieve the above purpose, the present application is realized by the following technical scheme:

[0008] A verticality detection device for building engineering includes a top plate;

[0009] The top plate is fixedly connected with an adjustable center support assembly for fixing and supporting;

[0010] The adjustable center support assembly comprises a set of boxes, a set of driving assemblies, a plurality of rotating assemblies and a plurality of connecting assemblies. The top of the box is fixedly connected with the bottom of the top plate. A plurality of transverse holes are formed in the vertical part of the box along the circumference. A plurality of rotating assemblies are installed on the outer wall of the box along the circumference. The rotating assemblies are arranged one by one corresponding to the transverse holes and rotate in the transverse holes. A set of driving assemblies is connected with the box. The set of driving assemblies is connected with the plurality of rotating assemblies. The plurality of rotating assemblies are one by one correspondingly inserted with the plurality of connecting assemblies. The plurality of connecting assemblies are in contact with the top and the side wall of the pile pipe.

[0011] The top of the box is fixedly connected with a multi-station measurement assembly for multi-point detection. When the sensing end of the multi-station measurement assembly is at the uppermost end, the center axis of the sensing end of the multi-station measurement assembly coincides with the center axis of the box.

[0012] Further, the driving assembly comprises a first gear ring, a second gear ring, a rotating ring, a first motor, a first straight shaft and a second gear. The first motor is fixedly installed on the top of the top plate. The first straight shaft is fixedly installed on the driving end of the first motor. The second gear is fixedly installed on the first straight shaft. The inner bottom of the box and the bottom of the top plate are rotatably connected with the rotating ring through bearings. The first gear ring and the second gear ring are fixedly installed on the outer wall of the rotating ring. The first gear ring is meshingly connected with the second gear. The plurality of rotating assemblies are meshingly connected with the second gear ring.

[0013] Further, the rotating assembly comprises a first gear, a connecting seat, a side support seat and a second straight shaft. The first gear is arranged one by one corresponding to the transverse hole and is rotatably connected in the transverse hole. The first gear is meshingly connected with the second gear ring. The second straight shaft is fixedly installed in the mounting hole of the first gear. Two side support seats are rotatably installed on the upper and lower ends of the second straight shaft. The side support seats are fixedly connected with the outer wall of the box. The connecting seat is fixedly installed on the outer wall of the second straight shaft. The connecting seat is provided with a insertion hole at the outer end. The connecting seat is inserted with the connecting assembly through the insertion hole.

[0014] Further, the connecting assembly comprises a horizontal plate and a straight rod. The horizontal plate is inserted into the insertion hole of the connecting seat. The straight rod is fixedly installed on the outer end bottom of the horizontal plate.

[0015] Further, the connecting seat is connected with a locking assembly at the outer end. The locking assembly is inserted with the horizontal plate.

[0016] Further, the locking assembly comprises a movable plate, a spring and a trapezoidal plate. The spring is fixedly installed on the outer end of the connecting seat. The top of the spring is fixedly connected with the top of the movable plate. The trapezoidal plate is fixedly installed on the outer end bottom of the movable plate. The end of the horizontal plate close to the connecting seat is provided with a triangular groove matched with the bottom of the trapezoidal plate. When the horizontal plate moves to the insertion hole, the inclined surface of the trapezoidal plate is first contacted.

[0017] Further, the multi-station measuring assembly comprises a winding and unwinding assembly and a multi-point detection assembly, the winding and unwinding assembly is fixedly installed on the top of the top plate, and the tail end of the winding and unwinding assembly is fixedly connected with the multi-point detection assembly.

[0018] Further, the winding and unwinding assembly comprises a winding roller, a support frame, a transmission assembly, a second motor, a connecting rope and a guide wheel, the second motor, the support frame and the guide wheel are fixedly installed on the top of the top plate, the support frame is rotationally connected with the connecting shaft of the winding roller through a bearing, one end of the connecting shaft of the winding roller and the output shaft of the second motor are fixedly connected with the belt pulley of the transmission assembly, the connecting rope is wound on the winding roller, and the end portion of the connecting rope away from the winding roller is fixedly connected with the multi-point detection assembly along the outer edge of the connecting rope.

[0019] Further, the multi-point detection assembly comprises four groups of mounting seats, one group of counterweights and four groups of probes, the group of counterweights is fixedly installed on the end portion of the connecting rope away from the winding roller, the four groups of mounting seats are fixedly installed on the top of the counterweight in the circumferential direction, the four groups of probes are fixedly installed on the four groups of mounting seats in one-to-one correspondence, and the sensing end of the probe is outwardly arranged.

[0020] Further, the wire connected with the probe is installed in the connecting rope.

[0021] Beneficial effects: the connecting assembly and the rotating assembly of the adjustable center support assembly are one-to-one correspondingly inserted, the driving assembly drives a plurality of rotating assemblies to synchronously rotate, the rotating assembly drives the connecting assembly to rotate, the connecting assembly rotates along the center of the box body, then the box body is placed on the top of the pile foundation pipe, the driving assembly continues to drive a plurality of rotating assemblies to synchronously rotate, the rotating assembly drives the connecting assembly to continue to rotate, the connecting assembly rotates to be in contact with the inner wall of the pile foundation pipe, which helps the sensing end of the multi-station measuring assembly to be in the uppermost end, the sensing end of the multi-station measuring assembly is adjusted to be coaxial with the central axis of the pile foundation pipe, the sensing end of the multi-station measuring assembly is released, the sensing end of the multi-station measuring assembly moves to point A along the pile foundation pipe, the sensing end of the multi-station measuring assembly detects the distance between the inner wall of the pile foundation pipe and the sensing end of the multi-station measuring assembly , the sensing end of the multi-station measuring assembly continues to move to point B along the pile foundation pipe, the moving distance is , the sensing end of the multi-station measuring assembly detects the distance between the inner wall of the pile foundation pipe and the sensing end of the multi-station measuring assembly , the distance , and the distance are used to calculate the installation angle of the pile foundation pipe, so that the perpendicularity of the pile foundation hole is obtained , and actual detection is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the accompanying drawings needed to be used in the embodiments or prior art description will be briefly introduced. Obviously, the accompanying drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0023] Figure 1 is a perspective view of a building engineering verticality detection device of the present application Figure One ;

[0024] Figure 2 is a front view of a building engineering verticality detection device of the present application

[0025] Figure 3 is a top view of a building engineering verticality detection device of the present application

[0026] Figure 4 is a perspective view of a building engineering verticality detection device of the present application Figure Two ;

[0027] Figure 5 is a perspective view of a building engineering verticality detection device of the present application Figure Three ;

[0028] Figure 6 is a schematic view of a calibration auxiliary assembly

[0029] Figure 7 is a sectional view along the A-A direction of Figure 3 ;

[0030] Figure 8 is a sectional view along the B-B direction of Figure 3 ;

[0031] Figure 9 is an enlarged view of the structure at C of Figure 7 ;

[0032] Figure 10 is an enlarged view of the structure at D of Figure 7 ;

[0033] Figure 11 is a state diagram of a building engineering verticality detection device of the present application during detection

[0034] Figure 12 is a verticality display diagram of a pile foundation pipe.

[0035] The reference signs are: 1, top plate; 2, adjustable center support assembly; 21, box body; 22, cross plate; 23, straight rod; 24, first gear; 25, connecting seat; 26, movable plate; 27, side support seat; 28, horizontal hole; 29, first gear ring; 210, second gear ring; 211, rotating ring; 212, insertion hole; 213, triangular groove; 214, first motor; 215, first straight shaft; 216, second gear; 217, second straight shaft; 218, spring; 219, trapezoidal plate; 3, multi-station measurement assembly; 31, winding roller; 32, support frame; 33, transmission assembly; 34, second motor; 35, connecting rope; 36, mounting seat; 37, counterweight; 38, probe; 39, guide wheel; 4, calibration auxiliary assembly; 41, straight cylinder; 42, fixed seat; 43, first connecting shaft; 44, first ring; 45, second ring; 46, second connecting shaft. DETAILED DESCRIPTION

[0036] To make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the following will be combined with the drawings in the embodiments of the present application to make a clear and complete description of the technical solutions in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0037] The present application will be further described in conjunction with the embodiments.

[0038] Embodiment one, please refer to Figures 1-12 A building engineering verticality detection device, comprising a top plate 1;

[0039] The top plate 1 is fixedly connected with an adjustable center support assembly 2 for fixing and supporting;

[0040] The adjustable center support assembly 2 comprises a group of box bodies 21, a group of driving assemblies, a plurality of rotating assemblies and a plurality of connecting assemblies, the top of the box body 21 is fixedly connected with the bottom of the top plate 1, a plurality of horizontal holes 28 are formed in the vertical part of the box body 21 along the circumference, a plurality of rotating assemblies are installed on the outer wall of the box body 21 along the circumference, the rotating assemblies are arranged one by one corresponding to the horizontal holes 28, and the rotating assemblies rotate in the horizontal holes 28, a group of driving assemblies are connected with the box body 21, a group of driving assemblies are connected with a plurality of rotating assemblies, a plurality of rotating assemblies are one by one correspondingly inserted with a plurality of connecting assemblies, and a plurality of connecting assemblies are in contact with the top and side wall of the pile foundation pipe.

[0041] The top of the box body 21 is fixedly connected with a multi-station measurement assembly 3 for multi-point detection, and when the sensing end of the multi-station measurement assembly 3 is at the uppermost end, the center axis of the sensing end of the multi-station measurement assembly 3 coincides with the center axis of the box body 21.

[0042] Connect the connecting components and rotating components of the adjustable circular support assembly 2 one by one. The drive assembly drives multiple sets of rotating components to rotate synchronously. The rotating components drive the connecting components to rotate. The connecting components rotate along the center of the box 21. Then, place the box 21 on top of the pile foundation pipe. The drive assembly continues to drive multiple sets of rotating components to rotate synchronously. The rotating components drive the connecting components to continue rotating. The connecting components rotate until they are in close contact with the inner wall of the pile foundation pipe. This helps to adjust the central axis of the sensing end of the multi-position measuring assembly 3 to coincide with the central axis of the pile foundation pipe when the sensing end of the multi-position measuring assembly 3 is at its uppermost position. The sensing end of the multi-position measuring assembly 3 releases the sensing end and moves along the pile foundation pipe to point A. The sensing end of the multi-position measuring assembly 3 detects the distance between the inner wall of the pile foundation pipe and the sensing end of the multi-position measuring assembly 3. The sensing end of the multi-station measurement component 3 continues to move along the pile foundation pipe to point B, with a moving distance of [distance missing]. The sensing end of the multi-station measurement component 3 detects the distance between the inner wall of the pile foundation pipe and the sensing end of the multi-station measurement component 3. By distance , and distance Calculate the installation angle of the pile foundation pipe to obtain the verticality of the pile foundation hole. This is beneficial for actual testing.

[0043] The specific calculations are as follows:

[0044] .

[0045] Please see Figures 1-5 , Figures 7-12 The drive assembly includes a first gear ring 29, a second gear ring 210, a rotating ring 211, a first motor 214, a first straight shaft 215, and a second gear 216. The first motor 214 is fixedly installed on the top of the top plate 1, the first straight shaft 215 is fixedly installed on the drive end of the first motor 214, and the second gear 216 is fixedly installed on the first straight shaft 215. The bottom of the housing 21 and the bottom of the top plate 1 are rotatably connected to the rotating ring 211 through bearings. The first gear ring 29 and the second gear ring 210 are fixedly installed on the outer wall of the rotating ring 211. The first gear ring 29 is meshed with the second gear 216, and multiple sets of rotating components are meshed with the second gear ring 210.

[0046] The rotating assembly comprises a first gear 24, a connecting seat 25, a side supporting seat 27 and a second straight shaft 217, the first gear 24 is arranged in one-to-one correspondence with the transverse hole 28, and the first gear 24 is rotatably connected in the transverse hole 28; the first gear 24 is in meshing connection with the second gear ring 210; the second straight shaft 217 is fixedly installed in the mounting hole of the first gear 24; the two groups of side supporting seats 27 are rotatably installed on the upper and lower ends of the second straight shaft 217, and the side supporting seat 27 is fixedly connected with the outer wall of the box body 21; the connecting seat 25 is fixedly installed on the outer wall of the second straight shaft 217; the connecting seat 25 is provided with a insertion hole 212 at the outer end thereof; and the connecting seat 25 is inserted with the connecting assembly through the insertion hole 212.

[0047] The connecting assembly comprises a horizontal plate 22 and a straight rod 23, the horizontal plate 22 is inserted into the insertion hole 212 of the connecting seat 25, and the straight rod 23 is fixedly installed at the outer end bottom of the horizontal plate 22.

[0048] The straight rod 23 is a round rod;

[0049] The connecting seat 25 is connected with a locking assembly, and the locking assembly is inserted with the horizontal plate 22.

[0050] The locking assembly comprises a movable plate 26, a spring 218 and a trapezoidal plate 219, the spring 218 is fixedly installed at the outer end of the connecting seat 25, the top of the spring 218 is fixedly connected with the top of the movable plate 26, the trapezoidal plate 219 is fixedly installed at the outer end bottom of the movable plate 26, the end of the horizontal plate 22 close to the connecting seat 25 is provided with a triangular groove 213 matched with the bottom of the trapezoidal plate 219, and the inclined surface of the trapezoidal plate 219 is first contacted with the horizontal plate 22 when the horizontal plate 22 moves to the insertion hole 212.

[0051] The connecting assembly of the adjustable center support assembly 2 is connected to the connecting seat 25 of the rotating assembly, and the connecting seat 25 and the cross plate 22 are matched and inserted. When the cross plate 22 moves to the insertion hole 212, the trapezoidal plate 219 of the locking assembly is pushed upward, and the cross plate 22 continues to move until the triangular groove 213 moves to the bottom of the trapezoidal plate 219. The movable plate 26 is driven downward by the spring 218, and the trapezoidal plate 219 is driven downward by the movable plate 26. The trapezoidal plate 219 is inserted into the triangular groove 213, and the trapezoidal plate 219 and the triangular groove 213 are matched to lock the cross plate 22 in the insertion hole 212. The first motor 214 of the driving assembly drives the first straight shaft 215 to rotate, the first straight shaft 215 drives the second gear 216 to rotate, the second gear 216 drives the first gear 29 to rotate, the first gear 29 drives the rotating ring 211 to rotate, the rotating ring 211 drives the second gear 210 to rotate, the second gear 210 drives the first gear 24 of the plurality of rotating assemblies to rotate synchronously, the first gear 24 drives the second straight shaft 217 to rotate, the second straight shaft 217 drives the connecting seat 25 to rotate, the connecting seat 25 drives the cross plate 22 of the connecting assembly to rotate, and the cross plate 22 of the connecting assembly rotates along the center of the box body 21. Then the box body 21 and the cross plate 22 are placed on the top of the pile foundation pipe, the second gear 210 of the driving assembly continues to drive the first gear 24 of the plurality of rotating assemblies to rotate synchronously, the first gear 24 of the rotating assembly drives the cross plate 22 and the straight rod 23 of the connecting assembly to continue to rotate, and the straight rod 23 of the connecting assembly rotates to abut and contact the inner wall of the pile foundation pipe. The plurality of straight rods 23 cooperate with the pile foundation pipe to push the center axis of the box body 21 to coincide with the center axis of the pile foundation pipe, which helps to adjust the center axis of the sensing end of the multi-station measurement assembly 3 to coincide with the center axis of the pile foundation pipe when the sensing end of the multi-station measurement assembly 3 is at the uppermost end, and the position of the straight rod 23 can be adjusted according to the diameter size of the inner wall of the pile foundation pipe, which is suitable for detecting pile foundation pipes of different diameters and improves the practicality.

[0052] After detection, the movable plate 26 drives the trapezoidal plate 219 to move upward, the trapezoidal plate 219 is separated from the triangular groove 213, the cross plate 22 is taken out from the insertion hole 212, and the cross plate 22 is folded and stored, which occupies less space when not in use.

[0053] Please refer to Figures 1-2 , Figure 4 , Figure 8 , the multi-station measurement assembly 3 comprises a winding and unwinding assembly and a multi-point detection assembly, the winding and unwinding assembly is fixedly installed on the top of the top plate 1, and the tail end of the winding and unwinding assembly is fixedly connected with the multi-point detection assembly.

[0054] The winding and unwinding assembly comprises a winding roller 31, a support frame 32, a transmission assembly 33, a second motor 34, a connecting rope 35 and a guide wheel 39, the second motor 34, the support frame 32 and the guide wheel 39 are fixedly installed at the top of the top plate 1, the support frame 32 is rotationally connected with a connecting shaft of the winding roller 31 through a bearing, one end of the connecting shaft of the winding roller 31 and an output shaft of the second motor 34 are fixedly connected with belt pulleys of the transmission assembly 33 respectively, the connecting rope 35 is wound on the winding roller 31, and an end portion of the connecting rope 35 away from the winding roller 31 is fixedly connected with the multi-point detection assembly along an outer edge of the connecting rope 35.

[0055] The multi-point detection assembly comprises four groups of mounting seats 36, one group of counterweights 37 and four groups of probes 38, the group of counterweights 37 is fixedly installed at the end portion of the connecting rope 35 away from the winding roller 31, the four groups of mounting seats 36 are fixedly installed at the top of the counterweight 37 in the circumferential direction, the four groups of probes 38 are fixedly installed on the four groups of mounting seats 36 one by one, the sensing end of the probe 38 is outwardly arranged, and the wire connected with the probe 38 is installed in the connecting rope 35.

[0056] The counterweight 37 is a lead weight.

[0057] The support frame 32 is fixedly connected with an electrically conductive slip ring, an inner ring of the electrically conductive slip ring is fixedly connected with the other end of the connecting shaft of the winding roller 31, an outer ring of the electrically conductive slip ring is fixedly connected with the support frame 32, and the electrically conductive slip ring is electrically connected with a control host outside through a wire.

[0058] After the box body 21 is installed, the second motor 34 of the winding and unwinding assembly of the multi-station measurement assembly 3 drives the transmission assembly 33 to rotate, the transmission assembly 33 drives the winding roller 31 to rotate along the support frame 32, the counterweight 37 of the multi-point detection assembly drives the connecting rope 35 to move downward under the action of its own gravity, the counterweight 37 drives the mounting seat 36 to move downward, the mounting seat 36 drives the probe 38 to move downward, the probe 38 of the multi-station measurement assembly 3 moves to the point A along the pile pipe, the probe 38 detects the distance between the inner wall of the pile pipe and the probe 38 , the probe 38 continues to move to the point B along the pile pipe, the moving distance is , the probe 38 detects the distance between the inner wall of the pile pipe and the probe 38 , the distance , and the distance are used to calculate the installation angle of the pile pipe, so that the perpendicularity of the pile hole is obtained , which is beneficial to actual detection, and a plurality of probes 38 detect a plurality of data, so that the accuracy is improved.

[0059] The bottom of the box body 21 is fixedly connected with a calibration auxiliary assembly 4 for assisting calibration of a detection end of the multi-station measurement assembly 3, and the sensing end of the multi-station measurement assembly 3 moves in the calibration auxiliary assembly 4 and the pile pipe.

[0060] Please refer to Figure 1 、 Figure 6 The calibration auxiliary assembly 4 comprises a straight cylinder 41, a fixing base 42, a first connecting shaft 43, a first ring 44, a second ring 45 and a second connecting shaft 46. Two groups of the fixing base 42 are symmetrically fixed and installed on the bottom of the box body 21. The box body 21 is fixedly connected with the first ring 44. Two groups of the first connecting shaft 43 are fixedly installed on the outer end of the second ring 45. The first connecting shaft 43 is rotatably connected with the first ring 44 through a bearing. Two groups of the second connecting shaft 46 are symmetrically fixed and installed on the outer wall of the upper end of the straight cylinder 41. The end of the second connecting shaft 46 away from the straight cylinder 41 is rotatably connected with the second ring 45. The first connecting shaft 43 and the second connecting shaft 46 are vertically arranged.

[0061] After the box body 21 is installed, the two groups of the first connecting shaft 43 of the calibration auxiliary assembly 4 help the straight cylinder 41 to be horizontally arranged front and back. The two groups of the second connecting shaft 46 help the straight cylinder 41 to be horizontally arranged front and back. The straight cylinder 41 is always in a vertical state. The counterweight 37 moves downward into the straight cylinder 41. The detection ends of the multiple groups of the probe 38 are vertically contacted with the inner wall of the straight cylinder 41. The central axis of the straight cylinder 41 coincides with the central axis of the counterweight 37. The probe 38 detects whether the distance between the sensing end of the probe 38 and the inner wall of the straight cylinder 41 meets the set state. If yes, it indicates that the probe 38 is in a standard state. If not, it indicates that the probe 38 needs to be calibrated.

[0062] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit it. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for some technical features. The modification or replacement will not make the essence of the corresponding technical solution deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A verticality detection device for building engineering, comprising a top plate (1), characterized in that: The top plate (1) is fixedly connected to an adjustable circular support assembly (2) for fixed support; The adjustable circular support component (2) includes a set of box bodies (21), a set of drive components, multiple sets of rotating components and multiple sets of connecting components. The top of the box body (21) is fixedly connected to the bottom of the top plate (1). Multiple sets of horizontal holes (28) are opened along the circumference in the vertical part of the box body (21). Multiple sets of rotating components are installed on the outer wall of the box body (21) along the circumference. The rotating components are set one-to-one with the horizontal holes (28) and the rotating components rotate in the horizontal holes (28). A set of drive components is connected to the box body (21). A set of drive components is connected to multiple sets of rotating components. Multiple sets of rotating components are inserted one-to-one with multiple sets of connecting components. Multiple sets of connecting components are in close contact with the top and side wall of the pile foundation pipe. The top of the housing (21) is fixedly connected to a multi-station measurement component (3) for multi-point detection. When the sensing end of the multi-station measurement component (3) is at the top, the central axis of the sensing end of the multi-station measurement component (3) coincides with the central axis of the housing (21).

2. The verticality detection device for building engineering according to claim 1, characterized in that, The drive assembly includes a first gear ring (29), a second gear ring (210), a rotating ring (211), a first motor (214), a first straight shaft (215), and a second gear (216). The first motor (214) is fixedly installed on the top of the top plate (1), the first straight shaft (215) is fixedly installed on the drive end of the first motor (214), and the second gear (216) is fixedly installed on the first straight shaft (215). The bottom of the inner part of the housing (21) and the bottom of the top plate (1) are rotatably connected to the rotating ring (211) through bearings. The first gear ring (29) and the second gear ring (210) are fixedly installed on the outer wall of the rotating ring (211). The first gear ring (29) meshes with the second gear (216), and multiple sets of rotating assemblies mesh with the second gear ring (210).

3. The building verticality detection device according to claim 2, characterized in that, The rotating assembly includes a first gear (24), a connecting seat (25), a side support seat (27), and a second straight shaft (217). The first gear (24) is arranged in a one-to-one correspondence with the transverse hole (28), and the first gear (24) is rotatably connected in the transverse hole (28). The first gear (24) is meshed with the second gear ring (210). The second straight shaft (217) is fixedly installed in the mounting hole opened in the first gear (24). Two sets of side support seats (27) are rotatably installed on the upper and lower ends of the second straight shaft (217), and the side support seats (27) are fixedly connected to the outer wall of the housing (21). The connecting seat (25) is fixedly installed on the outer wall of the second straight shaft (217). The outer end of the connecting seat (25) is provided with an insertion hole (212), and the connecting seat (25) is inserted into the connecting assembly through the insertion hole (212).

4. The building verticality detection device according to claim 3, characterized in that, The connecting assembly includes a horizontal plate (22) and a straight rod (23). The horizontal plate (22) is inserted into the socket (212) of the connecting seat (25), and the straight rod (23) is fixedly installed at the bottom of the outer end of the horizontal plate (22).

5. The building verticality detection device according to claim 4, characterized in that, The outer end of the connector (25) is connected to a locking component, and the locking component is inserted into the cross plate (22).

6. The building verticality detection device according to claim 5, characterized in that, The locking assembly includes a movable plate (26), a spring (218), and a trapezoidal plate (219). The spring (218) is fixedly installed on the outer end of the connecting seat (25). The top of the spring (218) is fixedly connected to the top of the movable plate (26). The trapezoidal plate (219) is fixedly installed on the bottom of the outer end of the movable plate (26). The end of the horizontal plate (22) near the connecting seat (25) is provided with a triangular groove (213) that mates with the bottom of the trapezoidal plate (219). When the horizontal plate (22) moves toward the insertion hole (212), the inclined surface of the horizontal plate (22) contacts the inclined surface of the trapezoidal plate (219) first.

7. The building verticality detection device according to any one of claims 1-6, characterized in that, The multi-station measurement component (3) includes a winding and unwinding component and a multi-point detection component. The winding and unwinding component is fixedly installed on the top of the top plate (1), and the end of the winding and unwinding component is fixedly connected to the multi-point detection component.

8. The verticality detection device for building engineering according to claim 7, characterized in that, The take-up and unwind assembly includes a take-up roller (31), a support frame (32), a transmission assembly (33), a second motor (34), a connecting rope (35), and a guide wheel (39). The second motor (34), the support frame (32), and the guide wheel (39) are fixedly installed on the top of the top plate (1). The support frame (32) is rotatably connected to the connecting shaft of the take-up roller (31) through a bearing. One end of the connecting shaft of the take-up roller (31) and the output shaft of the second motor (34) are fixedly connected to the pulley of the transmission assembly (33), respectively. The connecting rope (35) is wound around the take-up roller (31). The end of the connecting rope (35) away from the take-up roller (31) is fixedly connected to the multi-point detection assembly along the outer edge of the connecting rope (35).

9. The building verticality detection device according to claim 8, characterized in that, The multi-point detection component includes four sets of mounting bases (36), one set of counterweights (37) and four sets of probes (38). One set of counterweights (37) is fixedly installed at the end of the connecting rope (35) away from the winding roller (31). The four sets of mounting bases (36) are fixedly installed on the top of the counterweights (37) along the circumference. The four sets of probes (38) are fixedly installed on the four sets of mounting bases (36) one by one, and the sensing end of the probes (38) is set outward.

10. The verticality detection device for building engineering according to claim 9, characterized in that, The wires connected to the probe (38) are installed inside the connecting rope (35).

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