CN117190925B - Detection equipment for building construction - Google Patents

Abstract

The invention discloses detection equipment for building construction, which comprises a rotary measurement support assembly, a lower measurement support assembly and a vertical flatness measurement assembly, wherein the rotary measurement support assembly is movably arranged on the lower measurement support assembly, two groups of vertical flatness measurement assemblies are respectively a first vertical flatness measurement assembly and a second vertical flatness measurement assembly, the first vertical flatness measurement assembly is movably arranged on the lower measurement support assembly, and the second vertical flatness measurement assembly is movably arranged on the rotary measurement support assembly. The invention belongs to the technical field of building construction detection equipment, and particularly relates to detection equipment for building construction, wherein the heights of an outer layer measurement piece, a middle layer measurement piece and an inner layer measurement piece are different, so that flatness and verticality of walls with different heights can be conveniently measured, multiple groups of detection of flatness and verticality of the walls with the same height can be realized, and errors are reduced; the vertical flatness measuring assembly can realize angle detection of the connected wall body.

Description

Detection equipment for building construction

Technical Field

The invention belongs to the technical field of building construction detection equipment, and particularly relates to detection equipment for building construction.

Background

The building construction refers to the production activity of the engineering construction implementation stage, is the construction process of various buildings, and in the building industry, after the ground building is completed, flatness, verticality and angle detection are needed to determine whether the construction quality meets the standard, so that the normal operation of the next construction process of the building engineering is facilitated.

The flatness detection equipment for the existing building wall has a certain height, so that the flatness detection equipment is large in size and occupies a large amount of transportation space, and therefore the transportation cost is increased; when detecting the angles inside and outside the building, an inside and outside right angle detection ruler is usually used for detection, but if a pin shaft between a main ruler and an auxiliary ruler is riveted too tightly, the auxiliary ruler is difficult to rotate, and the accuracy of detection is affected; if the riveting is too loose, the auxiliary ruler is easy to slide, and the positioning after detection is difficult, so that a certain trouble is brought to staff; in order to avoid safety accidents such as collapse caused by inclination of the wall, the perpendicularity of the wall needs to be detected, and the vertical monitoring equipment in the prior art can only monitor a single-sided wall through the laser range finder, so that the monitoring efficiency is low, and the practicability is poor.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the detection equipment for building construction, wherein the heights of the outer layer measurement piece, the middle layer measurement piece and the inner layer measurement piece are different, so that the flatness and the verticality of the wall bodies with different heights can be conveniently measured, meanwhile, the outer layer measurement piece is provided with a plurality of groups, the middle layer measurement piece is provided with a plurality of groups, and the inner layer measurement piece is provided with a plurality of groups, so that the detection of the flatness and the verticality of the wall bodies with the same height can be realized, and the error is reduced; the vertical flatness measuring assembly can realize angle detection of the connected wall body.

The technical scheme adopted by the invention is as follows: the utility model provides a check out test set that construction was used, includes rotation measurement supporting component, lower measurement supporting component, vertical flatness measuring component, rotation measurement supporting component activity is located on the lower measurement supporting component, and lower measurement supporting component supports rotation measurement supporting component, and rotation measurement supporting component can adjust the measurement angle, is convenient for detect the inside and outside angle of building engineering, vertical flatness measuring component is equipped with two sets of, is vertical flatness measuring component one and vertical flatness measuring component two respectively, vertical flatness measuring component one activity is located on the lower measurement supporting component, vertical flatness measuring component two activity is located on the rotation measurement supporting component, and vertical flatness measuring component one and vertical flatness measuring component two are used for measuring the roughness and the straightness of wall;

The angle adjustment driving assembly and the moving driving assembly are arranged in the lower measuring supporting assembly, the upper end of the angle adjustment driving assembly is connected with the rotating measuring supporting assembly, the angle adjustment driving assembly drives the rotating measuring supporting assembly, the lower end of the moving driving assembly is arranged in the lower measuring supporting assembly, the upper end of the moving driving assembly is arranged in the rotating measuring supporting assembly, the lower end of the moving driving assembly is connected with the first vertical flatness measuring assembly, and the upper end of the moving driving assembly is connected with the second vertical flatness measuring assembly.

The lower measuring support assembly comprises a lower measuring support piece, the outer side of the lower measuring support piece is provided with a square structure, a circular through hole is formed in the lower measuring support piece, a fixed plate is arranged in the lower measuring support piece, the bottom wall of the lower measuring support piece is connected with a lower connecting plate, the upper wall of the lower connecting plate is connected with a lower limiting piece, a lower clamping groove is formed in the lower connecting plate, a lower groove hole is formed in the lower limiting piece, a clamping groove is formed in the inner wall of the lower measuring support piece, and a limiting groove is formed in the upper wall of the lower measuring support piece.

Further, rotatory measurement support assembly is including last measurement support, goes up the measurement support outside and sets up for square structure, is equipped with circular through-hole in the last measurement support, it is equipped with the plug-in components to go up measurement support diapire, the plug-in components activity is located in the spacing groove, the plug-in components diapire is equipped with ball one, and ball one locates in the spacing groove, and the friction between plug-in components and the spacing groove has been reduced in the setting of ball one, it is equipped with the internal gear to go up measurement support inside wall, it is connected with the connecting piece to go up the measurement support upper wall, it is connected with the upper connecting plate to go up the connecting piece diapire, the upper wall of upper connecting plate is connected with the upper limiting piece, be equipped with the draw-in groove on the upper connecting plate, be equipped with the slotted hole on the upper limiting piece.

Preferably, the side wall of the lower measuring support piece is provided with a slot hole, the driving component for angle adjustment comprises a motor shell, the motor shell is connected and arranged on the side wall of the lower measuring support piece, the slot hole is arranged penetrating through one side wall of the motor shell, the upper wall in the motor shell is provided with a connecting rod, the bottom wall in the motor shell is provided with a motor, the connecting rod is movably connected with a driving gear, the output shaft end of the motor is connected with the driving gear, the motor is a motor with positive and negative rotation, the motor works to drive the driving gear to rotate, the connecting rod supports the driving gear, the driving gear is movably arranged in the slot hole penetrating through the motor shell, the lower measuring support piece is internally provided with a supporting rod, the bottom wall of the supporting rod is movably arranged on a fixed plate, the fixed plate supports the supporting rod, the upper wall of the supporting rod is provided with a limiting plate, the outer side wall of the limiting plate is provided with a ball II, the limiting plate is movably clamped in the clamping groove, the ball II is arranged in the clamping groove, friction between the limiting plate and the clamping groove is reduced due to the arrangement of the ball II, the supporting rod is connected with the driven gear, the driven gear is movably arranged in the slotted hole, the driving gear is in meshed connection with the driven gear, the driving gear rotates to drive the driven gear meshed with the driven gear to rotate, the driven gear drives the supporting rod to rotate, the supporting rod drives the limiting plate to rotate, the limiting plate is provided with an external driving gear, the external driving gear is meshed with the internal gear, the external driving gear drives the external driving gear to rotate when the limiting plate rotates to drive the internal gear meshed with the external driving gear to rotate, the internal gear is arranged in the upper measuring supporting piece to drive the upper measuring supporting piece to rotate when the internal gear rotates, the upper connecting piece drives the upper connecting plate to rotate, the upper connecting plate drives the upper limiting piece to rotate.

As a preferred mode of the invention, the center position of the external driving gear, the center position of the limiting plate, the center position of the supporting rod and the center position of the fixing plate are provided with through holes in a penetrating way; the movable driving assembly comprises a hydraulic rod III, a lower guide roller, a driving rope and an upper guide roller, wherein the upper guide roller is movably arranged in an upper connecting piece, two ends of the upper guide roller are respectively and movably connected with two opposite side walls of the upper connecting piece, the lower guide roller is movably arranged in a lower measuring supporting piece, the hydraulic rod III is fixedly arranged on a lower connecting plate, the hydraulic rod III is fixed by the lower connecting plate, a limiting plate I and a limiting plate II are movably arranged in the upper connecting plate, the upper wall of the upper connecting plate is movably provided with an upper measuring driving piece, the limiting plate I, the limiting plate II and the upper measuring driving piece are movably clamped in an upper slotted hole, a spring I is arranged between the limiting plate I and the upper connecting piece, a spring II is arranged between the limiting plate I and the limiting plate II, a spring III is arranged between the limiting plate II and the upper measuring driving piece, one end of the driving rope is connected with the side wall of the upper measuring driving piece, and the other end of the driving rope penetrates through the spring III, the limiting plate II, the spring I, the limiting plate I, the upper measuring piece I and the upper measuring driving piece and the upper side wall is connected with the side wall of the lower measuring roller after bypassing the upper guide roller; the third hydraulic rod pushes the lower measuring driving piece to move along the lower connecting plate in a direction away from the lower guide roller, meanwhile, the lower measuring driving piece pulls the driving rope to move, the driving rope pulls the upper measuring driving piece to move in a direction close to the upper guide roller, meanwhile, the third spring compresses, the second limiting plate compresses the second spring, the first limiting plate compresses the first spring, and the first spring compresses the second limiting plate; when the third hydraulic rod drives the measuring driving piece to move along the lower connecting plate in the direction close to the lower guide roller, the driving rope is loosened, the first spring, the second spring and the third spring recover to deform, and the upper measuring driving piece is pushed to move in the direction far away from the upper guide roller.

The first vertical flatness measuring assembly and the second vertical flatness measuring assembly are identical in structure and are different in position, only one group is introduced, the outer side wall of the first vertical flatness measuring assembly and the outer side wall of the lower connecting plate are arranged in the same plane, and the outer side wall of the second vertical flatness measuring assembly and the outer side wall of the upper connecting plate are arranged in the same plane.

Further, the first vertical flatness measuring assembly comprises an outer layer measuring assembly, a middle layer measuring assembly and an inner layer measuring assembly, the outer layer measuring assembly is connected with the lower measuring driving piece, the lower end of the outer layer measuring assembly is movably clamped in the lower clamping groove, the lower measuring driving piece drives the outer layer measuring assembly, the middle layer measuring assembly is arranged in the outer layer measuring assembly, and the inner layer measuring assembly is arranged in the middle layer measuring assembly.

Preferably, the outer layer measuring assembly comprises an outer layer supporting piece, an outer layer slotted hole is formed in the side wall of the outer layer supporting piece, an outer layer measuring piece is arranged on the side wall of the outer layer supporting piece, a plurality of groups of outer layer measuring pieces are arranged, the heights of the outer layer measuring pieces are the same, an outer layer cavity is formed in the outer layer supporting piece, the outer layer cavity is in through connection with the outer layer slotted hole, an inserting rod is connected to the side wall of the outer layer supporting piece, the inserting rod movably penetrates through the lower slotted hole and is connected with a lower measuring driving piece, a sliding plug-in unit is arranged on the bottom wall of the outer layer supporting piece, and the sliding plug-in unit is movably clamped in a lower clamping groove;

The middle layer measuring assembly comprises a middle layer supporting piece, a middle layer slot hole is formed in the side wall of the middle layer supporting piece, middle layer measuring pieces are arranged on the side wall of the middle layer supporting piece, a plurality of groups of middle layer measuring pieces are arranged, the heights of the plurality of groups of middle layer measuring pieces are the same, a middle layer cavity is formed in the middle layer supporting piece, and the middle layer cavity is in through connection with the middle layer slot hole;

the inner layer measuring assembly comprises an inner layer supporting piece, an inner layer slotted hole is formed in the side wall of the inner layer supporting piece, inner layer measuring pieces are arranged on the side wall of the inner layer supporting piece, a plurality of groups of inner layer measuring pieces are arranged, the heights of the plurality of groups of inner layer measuring pieces are the same, an inner layer cavity is formed in the inner layer supporting piece, and the inner layer cavity is in through connection with the inner layer slotted hole;

the outer layer cavity is internally provided with a first telescopic rod and a first hydraulic rod, the bottom wall of the middle layer support piece is arranged on the first telescopic rod and the first hydraulic rod, the middle layer support piece is supported and limited by the first telescopic rod, and the middle layer support piece is driven by the first hydraulic rod, so that the middle layer support piece can move up and down along the outer layer cavity;

the middle-layer cavity is internally provided with a second telescopic rod and a second hydraulic rod, the bottom wall of the inner-layer support piece is arranged on the second telescopic rod and the second hydraulic rod, the second telescopic rod supports and limits the inner-layer support piece, and the second hydraulic rod drives the inner-layer support piece, so that the inner-layer support piece can move up and down along the middle-layer cavity.

As a preferred mode of the invention, the structures of the outer layer measuring device, the middle layer measuring device and the inner layer measuring device are the same, and are only in different positions, only one of the outer layer measuring devices is described, one group of the outer layer measuring devices comprises an outer layer measuring regulating and controlling component, a laser transmitter and a laser receiver, the outer layer measuring regulating and controlling component comprises an upper outer layer measuring regulating and controlling component and a lower outer layer measuring regulating and controlling component, the upper outer layer measuring regulating and controlling component and the lower outer layer measuring regulating and controlling component are respectively provided with a plurality of groups and have the same structure, the upper outer layer measuring regulating and controlling component is arranged at the upper end of the outer layer supporting device, the lower outer layer measuring and controlling component is arranged right above the lower outer layer measuring and controlling component, the laser transmitter is arranged at the bottom wall of the upper outer layer measuring and controlling component, the laser receiver is arranged on the upper wall of the lower outer layer measuring and controlling component, the laser transmitter is arranged opposite to the laser receiver, the laser transmitter transmits signals, the laser receiver receives the signals, and the signal range transmitted by the laser transmitter and the signal range received by the laser receiver can be limited;

The outer layer measuring piece, the middle layer measuring piece and the inner layer measuring piece are arranged in a staggered mode in the vertical direction and the horizontal direction, measuring channels are arranged between the laser transmitters and the laser receivers on the outer layer measuring piece, the middle layer measuring piece and the inner layer measuring piece, the measuring channels are arranged vertically, the measuring channel lengths of the outer layer measuring piece, the middle layer measuring piece and the inner layer measuring piece are sequentially reduced, and the outer side wall of the inner layer supporting piece, the outer side wall of the middle layer supporting piece and the outer side wall of the outer layer supporting piece are in the same plane with the outer side wall of the lower connecting plate;

the outer layer measuring part, the middle layer measuring part and the inner layer measuring part are different in height of the measuring channel, flatness and perpendicularity of walls of different heights are measured conveniently, meanwhile, the outer layer measuring part is provided with a plurality of groups, the middle layer measuring part is provided with a plurality of groups, the inner layer measuring part is provided with a plurality of groups, and therefore the flatness and perpendicularity of the walls of the same height can be detected in a plurality of groups, and errors are reduced.

The outer layer measuring and regulating component comprises a spring IV, a telescopic limit rod, an outer layer measuring shell and a ball III, wherein the telescopic limit rod and the spring IV are arranged in the chute; the laser transmitter is arranged on the bottom wall of the outer layer measuring shell on the upper outer layer measuring regulating and controlling component, and the laser receiver is arranged on the upper wall of the outer layer measuring shell on the lower outer layer measuring regulating and controlling component.

After the structure is adopted, the invention has the following beneficial effects:

(1) The angle of the lower measuring support component and the angle of the rotary measuring support component can be adjusted, so that the inner angle and the outer angle of the building engineering can be conveniently detected.

(2) The angle adjustment driving assembly drives the rotation measurement supporting assembly to adjust the rotation angle of the rotation measurement supporting assembly.

(3) The driving component for movement can drive the first vertical flatness measuring component and the second vertical flatness measuring component to move along the required detection wall body at the same time, so that flatness detection at different positions of the wall body is realized.

(4) After the first vertical flatness measuring assembly and the second vertical flatness measuring assembly are attached to the wall body, the perpendicularity of the wall body can be detected.

(5) The outer layer measuring part, the middle layer measuring part and the inner layer measuring part are different in height, flatness and perpendicularity of walls of different heights can be measured conveniently, meanwhile, the outer layer measuring part is provided with a plurality of groups, the middle layer measuring part is provided with a plurality of groups, the inner layer measuring part is provided with a plurality of groups, the flatness and perpendicularity of the walls of the same height can be detected in a plurality of groups, and errors are reduced.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.

FIG. 1 is a schematic structural diagram of a detection device for construction of a building according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a partial enlarged view at B of FIG. 1;

FIG. 4 is an enlarged view of a portion of FIG. 1 at C;

FIG. 5 is a partial enlarged view at D of FIG. 1;

fig. 6 is a schematic structural diagram of a first vertical flatness measurement assembly of a detection apparatus for building construction according to the present invention;

FIG. 7 is an enlarged view of a portion at E of FIG. 6;

FIG. 8 is a right side view of a vertical flatness measuring assembly of a detecting apparatus for construction according to the present invention;

fig. 9 is a partial enlarged view at F of fig. 8;

FIG. 10 is a cross-sectional view of a detection apparatus for construction of a building according to the present invention;

FIG. 11 is an isometric view of a detection apparatus for construction of a building according to the present invention;

FIG. 12 is a partial bottom view of a rotary measurement support assembly of a detection apparatus for use in construction according to the present invention;

fig. 13 is a partial enlarged view at G of fig. 10;

fig. 14 is a partial enlarged view at H of fig. 10.

In the drawings: 1. a rotation measurement support assembly 2, a lower measurement support assembly 3, a vertical flatness measurement assembly 4, a vertical flatness measurement assembly 1, a vertical flatness measurement assembly 5, a vertical flatness measurement assembly two, a driving assembly 6, a driving assembly for angle adjustment 7, a driving assembly for movement 8, a lower measurement support member 9, a fixing plate 10, a lower connection plate 11, a lower stopper 12, a lower clamping groove 13, a lower slot hole 14, a clamping groove 15, a limiting groove 16, an upper measurement support member 17, an insert 18, a ball one, 19, an internal gear 20, an upper connection member 21, an upper connection plate 22, an upper stopper 23, an upper clamping groove 24, an upper slot hole 25, a slot hole 26, a motor casing 27, a connection rod 28, a motor 29, a driving gear 30, a support rod 31, a limiting plate 32, a ball two, 33, a driven gear 34, an outer driving gear 35, a through hole, 36, third hydraulic rod 37, lower guide roller 38, driving rope 39, upper guide roller 40, first limit plate 41, second limit plate 42, upper measuring driving piece 43, first spring 44, second spring 45, third spring 46, lower measuring driving piece 47, outer layer measuring component 48, middle layer measuring component 49, inner layer measuring component 50, outer layer supporting piece 51, outer layer slot hole 52, outer layer measuring piece 53, outer layer cavity 54, insert rod 55, sliding insert 56, middle layer supporting piece 57, middle layer slot hole 58, middle layer measuring piece 59, middle layer cavity 60, inner layer supporting piece 61, inner layer slot hole 62, inner layer measuring piece 63, inner layer cavity 64, telescopic rod 65, first hydraulic rod 66, telescopic rod 67, hydraulic rod two 68, outer layer measuring regulating component 69, laser emitter 70, outer layer regulating component, the laser receiver, 71, the upper outer layer measurement regulation and control assembly, 72, the lower outer layer measurement regulation and control assembly, 73, the chute, 74, four springs, 75, the telescopic limiting rod, 76, the outer layer measurement shell, 77 and three balls.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1-14, a detection device for building construction comprises a rotation measurement support component 1, a lower measurement support component 2 and a vertical flatness measurement component 3, wherein the rotation measurement support component 1 is movably arranged on the lower measurement support component 2, the lower measurement support component 2 supports the rotation measurement support component 1, the rotation measurement support component 1 can adjust a measurement angle so as to be convenient for detecting right angles inside and outside a building project, the vertical flatness measurement component 3 is provided with two groups, namely a first vertical flatness measurement component 4 and a second vertical flatness measurement component 5, the first vertical flatness measurement component 4 is movably arranged on the lower measurement support component 2, the second vertical flatness measurement component 5 is movably arranged on the rotation measurement support component 1, and the first vertical flatness measurement component 4 and the second vertical flatness measurement component 5 are used for measuring flatness and perpendicularity of walls; the lower measurement supporting component 2 is internally provided with an angle adjustment driving component 6 and a movement driving component 7, the upper end of the angle adjustment driving component 6 is connected with the rotation measurement supporting component 1, the angle adjustment driving component 6 drives the rotation measurement supporting component 1, the lower end of the movement driving component 7 is arranged in the lower measurement supporting component 2, the upper end of the movement driving component 7 is arranged in the rotation measurement supporting component 1, the lower end of the movement driving component 7 is connected with the first vertical flatness measuring component 4, and the upper end of the movement driving component 7 is connected with the second vertical flatness measuring component 5.

The lower measuring support assembly 2 comprises a lower measuring support piece 8, wherein the outer side of the lower measuring support piece 8 is provided with a square structure, a circular through hole is formed in the lower measuring support piece 8, a fixed plate 9 is arranged in the lower measuring support piece 8, the bottom wall of the lower measuring support piece 8 is connected with a lower connecting plate 10, the upper wall of the lower connecting plate 10 is connected with a lower limiting piece 11, a lower clamping groove 12 is formed in the lower connecting plate 10, a lower slotted hole 13 is formed in the lower limiting piece 11, a clamping groove 14 is formed in the inner wall of the lower measuring support piece 8, and a limiting groove 15 is formed in the upper wall of the lower measuring support piece 8; the rotary measurement support assembly 1 comprises an upper measurement support 16, the outer side of the upper measurement support 16 is provided with a square structure, a circular through hole is formed in the upper measurement support 16, the bottom wall of the upper measurement support 16 is provided with an insert 17, the insert 17 is movably arranged in a limit groove 15, the bottom wall of the insert 17 is provided with a first ball 18, the first ball 18 is arranged in the limit groove 15, the first ball 18 reduces friction between the insert 17 and the limit groove 15, the inner side wall of the upper measurement support 16 is provided with an inner gear 19, the upper wall of the upper measurement support 16 is connected with an upper connecting piece 20, the bottom wall of the upper connecting piece 20 is connected with an upper connecting plate 21, the upper wall of the upper connecting plate 21 is connected with an upper limit piece 22, an upper clamping groove 23 is formed in the upper connecting plate 21, and an upper slot 24 is formed in the upper limit piece 22.

The lower measuring support 8 is provided with a slotted hole 25 on the side wall, the angle adjusting driving component 6 comprises a motor shell 26, the motor shell 26 is connected and arranged on the side wall of the lower measuring support 8, the slotted hole 25 penetrates through one side wall of the motor shell 26, the upper wall in the motor shell 26 is provided with a connecting rod 27, the inner bottom wall of the motor shell 26 is provided with a motor 28, the connecting rod 27 is movably connected with a driving gear 29, the output shaft end of the motor 28 is connected with the driving gear 29, the motor 28 is a motor with positive and negative rotation, the motor 28 works to drive the driving gear 29 to rotate, the connecting rod 27 supports the driving gear 29, the driving gear 29 is movably arranged in the slotted hole 25 penetrating through the motor shell 26, a supporting rod 30 is arranged in the lower measuring support 8, the bottom wall of the supporting rod 30 is movably arranged on a fixed plate 9, the fixed plate 9 supports the supporting rod 30, the upper wall of the supporting rod 30 is provided with a limiting plate 31, the outer side wall of the limiting plate 31 is provided with a ball second 32, the limiting plate 31 is movably clamped in the clamping groove 14, the ball II 32 is arranged in the clamping groove 14, the friction between the limiting plate 31 and the clamping groove 14 is reduced, the supporting rod 30 is connected with the driven gear 33, the driven gear 33 is movably arranged in the slotted hole 25, the driving gear 29 is meshed with the driven gear 33, the driving gear 29 rotates to drive the driven gear 33 meshed with the driving gear 29 to rotate, the driven gear 33 drives the supporting rod 30 to rotate, the supporting rod 30 drives the limiting plate 31 to rotate, the limiting plate 31 is provided with the external driving gear 34, the external driving gear 34 is meshed with the internal gear 19, the limiting plate 31 drives the external driving gear 34 to rotate when rotating, the external driving gear 34 drives the internal gear 19 meshed with the external driving gear 34 to rotate when rotating, because the internal gear 19 is arranged in the upper measuring supporting piece 16, the upper measuring supporting piece 16 is driven to rotate when the internal gear 19 rotates, the upper measuring support 16 drives the upper connecting piece 20 to rotate, the upper connecting piece 20 drives the upper connecting plate 21 to rotate, and the upper connecting plate 21 drives the upper limiting piece 22 to rotate.

The center positions of the external driving gear 34, the limiting plate 31, the supporting rod 30 and the fixing plate 9 are provided with through holes 35; the driving assembly 7 for movement comprises a hydraulic rod III 36, a lower guide roller 37, a driving rope 38 and an upper guide roller 39, wherein the upper guide roller 39 is movably arranged in the upper connecting piece 20, two ends of the upper guide roller 39 are respectively and movably connected with two opposite side walls of the upper connecting piece 20, the lower guide roller 37 is movably arranged in the lower measuring supporting piece 8, the hydraulic rod III 36 is fixedly arranged on the lower connecting plate 10, the lower connecting plate 10 is used for fixing the hydraulic rod III 36, a limiting plate I40 and a limiting plate II 41 are movably arranged in the upper connecting plate 21, an upper measuring driving piece 42 is movably arranged on the upper wall of the upper connecting plate 21, a first limiting plate 40, a second limiting plate 41 and an upper measuring driving piece 42 are movably clamped in the upper slotted hole 24, a first spring 43 is arranged between the limiting plate I40 and the upper connecting piece 20, a second spring 44 is arranged between the limiting plate I40 and the limiting plate II 41, a third spring 45 is arranged between the limiting plate II 41 and the upper measuring driving piece 42, the upper wall of the lower connecting plate 10 is movably provided with a lower measuring driving piece 46, one end of the driving rope 38 is connected with the side wall of the upper measuring driving piece 42, and the other end of the driving rope 38 respectively penetrates through the third spring 45, the second limiting plate II, the limiting plate 41 and the second spring 44 and the upper guide piece 37 and bypasses the upper side wall 43 and the lower guide piece 37 and the first limiting piece and the lower guide piece 46 and is connected with the upper side wall and the lower guide piece 46; the third hydraulic rod 36 works to push the lower measuring driving piece 46 to move along the lower connecting plate 10 in a direction away from the lower guide roller 37, meanwhile, the lower measuring driving piece 46 pulls the driving rope 38 to move, the driving rope 38 pulls the upper measuring driving piece 42 to move in a direction approaching to the upper guide roller 39, meanwhile, the third spring 45 is compressed, the second extrusion limiting plate 41 moves in a direction approaching to the upper guide roller 39, the second limiting plate 41 extrudes the second spring 44, the second spring 44 is compressed, the first extrusion limiting plate 40 moves in a direction approaching to the upper guide roller 39, the first limiting plate 40 extrudes the first spring 43, and the first spring 43 is compressed; when the third hydraulic rod 36 drives the lower measuring driving member 46 to move along the lower connecting plate 10 in a direction approaching the lower guide roller 37, the driving rope 38 is loosened, the first spring 43, the second spring 44 and the third spring 45 recover to deform, and the upper measuring driving member 42 is pushed to move in a direction departing from the upper guide roller 39.

The horizontal central lines of the connecting plates 10 below the first vertical flatness measuring assembly 4 are provided with two groups serving as symmetry axes, the horizontal central lines of the connecting plates 21 above the second vertical flatness measuring assembly 5 are provided with two groups serving as symmetry axes, the first vertical flatness measuring assembly 4 and the second vertical flatness measuring assembly 5 are identical in structure and are located at different positions, and only one group is described.

The first vertical flatness measuring assembly 4 comprises an outer layer measuring assembly 47, a middle layer measuring assembly 48 and an inner layer measuring assembly 49, the outer layer measuring assembly 47 is connected with the lower measuring driving piece 46, the lower end of the outer layer measuring assembly 47 is movably clamped in the lower clamping groove 12, the lower measuring driving piece 46 drives the outer layer measuring assembly 47, the middle layer measuring assembly 48 is arranged in the outer layer measuring assembly 47, and the inner layer measuring assembly 49 is arranged in the middle layer measuring assembly 48; the outer layer measuring assembly 47 comprises an outer layer supporting member 50, an outer layer slot 51 is arranged on the side wall of the outer layer supporting member 50, an outer layer measuring member 52 is arranged on the side wall of the outer layer supporting member 50, a plurality of groups of outer layer measuring members 52 are arranged on the outer layer measuring member 52, the heights of the plurality of groups of outer layer measuring members 52 are the same, an outer layer cavity 53 is arranged in the outer layer supporting member 50, the outer layer cavity 53 is in through connection with the outer layer slot 51, an inserting rod 54 is connected to the side wall of the outer layer supporting member 50, the inserting rod 54 is movably connected with the lower measuring driving member 46 through the lower slot 13, a sliding inserting member 55 is arranged on the bottom wall of the outer layer supporting member 50, and the sliding inserting member 55 is movably clamped in the lower clamping groove 12; the middle layer measuring assembly 48 comprises a middle layer supporting piece 56, a middle layer slot 57 is arranged on the side wall of the middle layer supporting piece 56, a middle layer measuring piece 58 is arranged on the side wall of the middle layer supporting piece 56, a plurality of groups of middle layer measuring pieces 58 are arranged, the heights of the plurality of groups of middle layer measuring pieces 58 are the same, a middle layer cavity 59 is arranged in the middle layer supporting piece 56, and the middle layer cavity 59 is in through connection with the middle layer slot 57; the inner layer measuring assembly 49 comprises an inner layer supporting piece 60, an inner layer slot hole 61 is formed in the side wall of the inner layer supporting piece 60, an inner layer measuring piece 62 is formed in the side wall of the inner layer supporting piece 60, a plurality of groups of inner layer measuring pieces 62 are arranged, the heights of the plurality of groups of inner layer measuring pieces 62 are the same, an inner layer cavity 63 is formed in the inner layer supporting piece 60, and the inner layer cavity 63 is in through connection with the inner layer slot hole 61; the outer layer measuring piece 52, the middle layer measuring piece 58 and the inner layer measuring piece 62 are arranged in a staggered manner in the vertical direction and the horizontal direction,

The measuring channels are respectively set between the laser transmitters 69 and the laser receivers 70 on the outer layer measuring member 52, the middle layer measuring member 58 and the inner layer measuring member 62, and are respectively vertically arranged, and the measuring channel lengths of the outer layer measuring member 52, the middle layer measuring member 58 and the inner layer measuring member 62 are sequentially reduced, and the outer side wall of the inner layer supporting member 60, the outer side wall of the middle layer supporting member 56 and the outer side wall of the outer layer supporting member 50 are in the same plane with the outer side wall of the lower connecting plate 10; the heights of the measuring channels of the outer layer measuring piece 52, the middle layer measuring piece 58 and the inner layer measuring piece 62 are different, so that flatness and verticality of walls with different heights can be measured conveniently, meanwhile, the outer layer measuring piece 52 is provided with a plurality of groups, the middle layer measuring piece 58 is provided with a plurality of groups, and the inner layer measuring piece 62 is provided with a plurality of groups, so that the flatness and verticality of the walls with the same height can be detected in a plurality of groups, and errors are reduced; the outer cavity 53 is internally provided with a first telescopic rod 64 and a first hydraulic rod 65, the bottom wall of the middle layer support piece 56 is arranged on the first telescopic rod 64 and the first hydraulic rod 65, the first telescopic rod 64 supports and limits the middle layer support piece 56, and the first hydraulic rod 65 drives the middle layer support piece 56 so that the middle layer support piece 56 can move up and down along the outer cavity 53; the second telescopic rod 66 and the second hydraulic rod 67 are arranged in the middle-layer cavity 59, the bottom wall of the inner-layer support piece 60 is arranged on the second telescopic rod 66 and the second hydraulic rod 67, the second telescopic rod 66 supports and limits the inner-layer support piece 60, and the second hydraulic rod 67 drives the inner-layer support piece 60, so that the inner-layer support piece 60 can move up and down along the middle-layer cavity 59.

The outer layer measuring devices 52, the middle layer measuring device 58 and the inner layer measuring device 62 have the same structure and are only in different positions, only one of which is described herein, one set of outer layer measuring devices 52 comprises an outer layer measuring and regulating component 68, a laser transmitter 69 and a laser receiver 70, the outer layer measuring and regulating component 68 comprises an upper outer layer measuring and regulating component 71 and a lower outer layer measuring and regulating component 72, the upper outer layer measuring and regulating component 71 and the lower outer layer measuring and regulating component 72 are respectively provided with a plurality of groups and have the same structure, the plurality of groups of upper outer layer measuring and regulating components 71 are respectively arranged at the upper ends of the side walls of the outer layer supporting devices 50, the plurality of groups of lower outer layer measuring and regulating components 72 are respectively arranged at the lower ends of the outer layer supporting devices 50, the upper outer layer measuring and regulating component 71 is arranged right above the lower outer layer measuring and regulating component 72, the laser transmitter 69 is arranged at the bottom wall of the upper outer layer measuring and regulating component 71, the laser receiver 70 is arranged at the upper wall of the lower outer layer measuring and regulating component 72, the laser transmitter 69 is opposite to the laser receiver 70, and the laser receiver 70 receives signals; the side wall of the outer layer supporting piece 50 is provided with a sliding groove 73, the upper outer layer measuring and regulating component 71 comprises a spring IV 74, a telescopic limiting rod 75, an outer layer measuring shell 76 and a ball III 77, the telescopic limiting rod 75 and the spring IV 74 are arranged in the sliding groove 73, the spring IV 74 is sleeved on the outer side of the telescopic limiting rod 75, one end of the outer layer measuring shell 76 is arranged in the sliding groove 73, the other end of the outer layer measuring shell 76 is arranged on the outer side of the outer layer supporting piece 50, one end of the outer layer measuring shell 76 is connected with the spring IV 74 and the telescopic limiting rod 75, and the ball III 77 is movably clamped on the other end of the outer layer measuring shell 76; the laser transmitter 69 is disposed on the bottom wall of the outer layer measuring housing 76 on the upper outer layer measuring regulatory assembly 71 and the laser receiver 70 is disposed on the upper wall of the outer layer measuring housing 76 on the lower outer layer measuring regulatory assembly 72.

The specific use is as follows: initially, the rotation measurement support assembly 1 is arranged at the right upper end of the lower measurement support assembly 2;

when the angle (right angle, acute angle or obtuse angle) of two adjacent walls of a building is required to be detected, the lower measuring support piece 8 is attached to one side wall of the building, then the motor 28 works to drive the driving gear 29 to rotate, the connecting rod 27 supports the driving gear 29, the driving gear 29 rotates to drive the driven gear 33 meshed with the driving gear 29 to rotate, the driven gear 33 drives the supporting rod 30 to rotate, the supporting rod 30 drives the limiting plate 31 to rotate, the limiting plate 31 drives the outer driving gear 34 to rotate when rotating, the outer driving gear 34 rotates to drive the inner gear 19 meshed with the outer driving gear 34 to rotate, the inner gear 19 is arranged in the upper measuring support piece 16, the upper measuring support piece 16 is attached to the other side wall of the building when the inner gear 19 rotates, the outer layer measuring piece 52, the middle layer measuring piece 58 and the inner layer measuring piece 62 are compressed into the sliding groove 73, the motor 28 stops working, the upper measuring support piece 16 and the lower measuring support piece 8 are respectively attached to the side walls of the adjacent walls, and then the setting is directly taken down, the angle measuring is carried out through the angle measuring device, and the corresponding angle value is read, and compared with the designed angle value;

When the building wall needs to be subjected to verticality detection, the first hydraulic rod 65 in the first vertical flatness measurement component 4 drives the middle layer support piece 56, so that the middle layer support piece 56 moves upwards along the outer layer cavity 53, the second hydraulic rod 67 drives the inner layer support piece 60, so that the inner layer support piece 60 moves upwards along the middle layer cavity 59, the first vertical flatness measurement component 4 is in a stretching state, the lower measurement support piece 8 is close to the side wall of the building, the outer layer support piece 50, the middle layer support piece 56 and the inner layer support piece 60 on the first vertical flatness measurement component 4 are close to the wall, the third ball 77 is compressed by the wall extrusion force to push the outer layer measurement shell 76, the middle layer measurement shell in the middle layer measurement piece 58 and the inner layer measurement shell in the inner layer measurement piece 62, and the fourth spring 74 is compressed, and as the outer layer support piece 50, the middle layer support piece 56 and the outer side wall of the inner layer support piece 60 are all arranged in the same vertical plane, when the first vertical flatness measurement component 4 is close to the wall needing to be detected, if the wall is vertical, the third ball 77 receives the same extrusion force, the laser transmitter 69 and the laser transmitter 69 are arranged on the outer side of the building wall, the laser transmitter 69 and the laser transmitter 69 can receive multiple groups of signals at the same high-quality, and the same high-quality detection errors can be reduced, and the laser transmitter 70 can be arranged at the same time; if the wall body is inclined, the extrusion force born by the ball III 77 is different, the positions of the laser transmitter 69 and the laser receiver are different, and after the laser transmitter 69 transmits a signal, the laser receiver 70 cannot receive the signal;

When the flatness of the building wall is required to be detected:

if the flatness of two adjacent walls needs to be detected:

the first hydraulic rod 65 in the first vertical flatness measurement assembly 4 drives the middle layer support 56, so that the middle layer support 56 moves upwards along the outer layer cavity 53, the second hydraulic rod 67 drives the inner layer support 60, so that the inner layer support 60 moves upwards along the middle layer cavity 59, the first vertical flatness measurement assembly 4 is in a stretched state, the first hydraulic rod 65 in the second vertical flatness measurement assembly 5 drives the middle layer support 56, so that the middle layer support 56 moves upwards along the outer layer cavity 53, the second hydraulic rod 67 drives the inner layer support 60, so that the inner layer support 60 moves upwards along the middle layer cavity 59, and the second vertical flatness measurement assembly 5 is in a stretched state;

the lower measuring support piece 8 is close to the side wall of a building, the outer layer support piece 50, the middle layer support piece 56 and the inner layer support piece 60 on the first vertical flatness measuring component 4 are close to the wall, the third ball 77 is pushed by the extrusion force of the wall to compress the outer layer measuring shell 76, the middle layer measuring shell in the middle layer measuring piece 58 and the inner layer measuring shell in the inner layer measuring piece 62, the fourth spring 74 is compressed, and because the outer side walls of the outer layer support piece 50, the middle layer support piece 56 and the inner layer support piece 60 are all arranged in the same vertical plane, when the first vertical flatness measuring component 4 is close to the wall to be detected, the extrusion force born by the third ball 77 is the same, the laser transmitter 69 and the laser receiver are all arranged outside the sliding groove 73, and the laser transmitter 69 transmits signals, and the laser receiver 70 can receive the signals;

Then the motor 28 works to drive the driving gear 29 to rotate, the connecting rod 27 supports the driving gear 29, the driving gear 29 rotates to drive the driven gear 33 meshed with the driving gear 29 to rotate, the driven gear 33 drives the supporting rod 30 to rotate, the supporting rod 30 drives the limiting plate 31 to rotate, the limiting plate 31 drives the outer driving gear 34 to rotate when rotating, the outer driving gear 34 drives the inner gear 19 meshed with the outer driving gear 34 to rotate, because the inner gear 19 is arranged in the upper measuring supporting piece 16, when the inner gear 19 rotates, the upper measuring supporting piece 16 drives the upper connecting piece 20 to rotate, the upper connecting piece 20 drives the upper connecting plate 21 to rotate, the upper connecting plate 21 drives the vertical flatness measuring component II 5 to rotate, the vertical flatness measuring component II 5 is close to the other building side wall, the balls III 77 are compressed by wall extrusion force to push the outer measuring shell 76, the middle layer measuring shell in the middle layer measuring piece 58 and the inner layer measuring shell in the inner layer measuring piece 62, the spring IV 74 is compressed, and as the outer layer supporting piece 50, the middle layer supporting piece 56 and the outer side wall of the inner layer supporting piece 60 are all arranged in the same vertical plane, when the vertical flatness measuring component II 5 is close to the laser receiver 69, the balls III and the balls 69 can be arranged outside the laser receiver 70 and the light receiver 69 can receive signals; the motor 28 stops working;

The third hydraulic rod 36 works to push the lower measuring driving piece 46 to move along the lower connecting plate 10 in a direction away from the lower guide roller 37, meanwhile, the lower measuring driving piece 46 pulls the driving rope 38 to move, the driving rope 38 pulls the upper measuring driving piece 42 to move in a direction close to the upper guide roller 39, meanwhile, the third spring 45 is compressed, the second extrusion limiting plate 41 moves in a direction close to the upper guide roller 39, the second limiting plate 41 extrudes the second spring 44, the second spring 44 is compressed, the first extrusion limiting plate 40 moves in a direction close to the upper guide roller 39, the first limiting plate 40 extrudes the first spring 43, the first spring 43 compresses, and when the third hydraulic rod 36 drives the lower measuring driving piece 46 to move along the lower connecting plate 10 in a direction close to the lower guide roller 37, the driving rope 38 is loosened, the first spring 43, the second spring 44 and the third spring 45 are deformed in a restoring mode, and the upper measuring driving piece 42 is pushed to move in a direction away from the upper guide roller 39; in the moving process of the lower measurement driving member 46 and the upper measurement driving member 42, the ball III 77 moves along the wall, the signal range emitted by the laser emitter 69 and the signal range received by the laser receiver can be limited, the wall is allowed to have certain unevenness, if the wall is uneven, the signal emitted by the laser emitter 69 cannot be fully received by the laser receiver 70, and if the wall is even, the signal emitted by the laser emitter 69 can be fully received by the laser receiver 70;

If the flatness of the single-sided wall body is required to be detected:

the first hydraulic rod 65 in the first vertical flatness measurement assembly 4 drives the middle layer support 56 so that the middle layer support 56 moves upwards along the outer layer cavity 53, the second hydraulic rod 67 drives the inner layer support 60 so that the inner layer support 60 moves upwards along the middle layer cavity 59, the first vertical flatness measurement assembly 4 is in a stretching state, the lower measurement support 8 is close to the side wall of the building, the outer layer support 50, the middle layer support 56 and the inner layer support 60 on the first vertical flatness measurement assembly 4 are close to the wall, the third balls 77 are compressed by wall extrusion force pushing the outer layer measurement shell 76, the middle layer measurement shell in the middle layer measurement assembly 58 and the inner layer measurement shell in the inner layer measurement assembly 62, and the fourth springs 74 are compressed, so that when the first vertical flatness measurement assembly 4 is close to the wall to be detected, the extrusion force received by the third balls 77 is the same, the laser transmitter 69 and the laser receiver are all arranged outside the chute 73, and the laser receiver 70 can receive signals; the third hydraulic rod 36 works to push the lower measuring driving piece 46 to move along the lower connecting plate 10 in a direction away from the lower guide roller 37, meanwhile, the lower measuring driving piece 46 pulls the driving rope 38 to move, the driving rope 38 pulls the upper measuring driving piece 42 to move in a direction close to the upper guide roller 39, meanwhile, the third spring 45 is compressed, the second extrusion limiting plate 41 moves in a direction close to the upper guide roller 39, the second limiting plate 41 extrudes the second spring 44, the second spring 44 is compressed, the first extrusion limiting plate 40 moves in a direction close to the upper guide roller 39, the first limiting plate 40 extrudes the first spring 43, the first spring 43 compresses, and when the third hydraulic rod 36 drives the lower measuring driving piece 46 to move along the lower connecting plate 10 in a direction close to the lower guide roller 37, the driving rope 38 is loosened, the first spring 43, the second spring 44 and the third spring 45 are deformed in a restoring mode, and the upper measuring driving piece 42 is pushed to move in a direction away from the upper guide roller 39; the ball three 77 moves along the wall during the movement of the lower measurement driving member 46, the range of the signal emitted by the laser emitter 69 and the range of the signal received by the laser receiver can be defined, the wall is allowed to have certain unevenness, if the wall is uneven, the signal emitted by the laser emitter 69 cannot be fully received by the laser receiver 70, and if the wall is even, the signal emitted by the laser emitter 69 can be fully received by the laser receiver 70.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.

Claims (6)

1. The detection equipment for building construction is characterized by comprising a rotary measurement supporting component, a lower measurement supporting component and a vertical flatness measuring component, wherein the rotary measurement supporting component is movably arranged on the lower measurement supporting component, the vertical flatness measuring component is provided with two groups, namely a first vertical flatness measuring component and a second vertical flatness measuring component, the first vertical flatness measuring component is movably arranged on the lower measurement supporting component, and the second vertical flatness measuring component is movably arranged on the rotary measurement supporting component;

the lower measuring support assembly is internally provided with an angle adjusting driving assembly and a moving driving assembly, the upper end of the angle adjusting driving assembly is connected with the rotating measuring support assembly, the lower end of the moving driving assembly is arranged in the lower measuring support assembly, the upper end of the moving driving assembly is arranged in the rotating measuring support assembly, the lower end of the moving driving assembly is connected with the first vertical flatness measuring assembly, and the upper end of the moving driving assembly is connected with the second vertical flatness measuring assembly;

The lower measuring support component comprises a lower measuring support piece, the bottom wall of the lower measuring support piece is connected with a lower connecting plate, the upper wall of the lower connecting plate is connected with a lower limiting piece, a lower clamping groove is arranged on the lower connecting plate, a lower slotted hole is arranged on the lower limiting piece,

the rotary measurement support assembly comprises an upper measurement support piece, an upper connecting piece is connected to the upper wall of the upper measurement support piece, an upper connecting plate is connected to the bottom wall of the upper connecting piece, an upper limiting piece is connected to the upper wall of the upper connecting plate, and an upper clamping groove is formed in the upper connecting plate;

the upper wall of the lower connecting plate is movably provided with a lower measuring driving piece;

the horizontal central lines of the connecting plates below the first vertical flatness measuring assembly are provided with two groups as symmetry axes, the horizontal central lines of the connecting plates above the second vertical flatness measuring assembly are provided with two groups as symmetry axes, the first vertical flatness measuring assembly and the second vertical flatness measuring assembly have the same structure, the outer side wall of the first vertical flatness measuring assembly and the outer side wall of the lower connecting plate are arranged in the same plane, and the outer side wall of the second vertical flatness measuring assembly and the outer side wall of the upper connecting plate are arranged in the same plane; the first vertical flatness measuring assembly comprises an outer layer measuring assembly, a middle layer measuring assembly and an inner layer measuring assembly, wherein the outer layer measuring assembly is connected with the lower measuring driving piece, the lower end of the outer layer measuring assembly is movably clamped in the lower clamping groove, the middle layer measuring assembly is arranged in the outer layer measuring assembly, and the inner layer measuring assembly is arranged in the middle layer measuring assembly;

The outer layer measuring assembly comprises an outer layer supporting piece, an outer layer slotted hole is formed in the side wall of the outer layer supporting piece, an outer layer measuring piece is arranged on the side wall of the outer layer supporting piece, a plurality of groups of outer layer measuring pieces are arranged, the heights of the outer layer measuring pieces are the same, an outer layer cavity is formed in the outer layer supporting piece, the outer layer cavity is in through connection with the outer layer slotted hole, an inserting rod is connected to the side wall of the outer layer supporting piece, the inserting rod movably penetrates through the lower slotted hole and is connected with a lower measuring driving piece, a sliding plug-in unit is arranged on the bottom wall of the outer layer supporting piece, and the sliding plug-in unit is movably clamped in a lower clamping groove;

the middle layer measuring assembly comprises a middle layer supporting piece, a middle layer slot hole is formed in the side wall of the middle layer supporting piece, middle layer measuring pieces are arranged on the side wall of the middle layer supporting piece, a plurality of groups of middle layer measuring pieces are arranged, the heights of the plurality of groups of middle layer measuring pieces are the same, a middle layer cavity is formed in the middle layer supporting piece, and the middle layer cavity is in through connection with the middle layer slot hole;

the inner layer measuring assembly comprises an inner layer supporting piece, an inner layer slotted hole is formed in the side wall of the inner layer supporting piece, inner layer measuring pieces are arranged on the side wall of the inner layer supporting piece, a plurality of groups of inner layer measuring pieces are arranged, the heights of the plurality of groups of inner layer measuring pieces are the same, an inner layer cavity is formed in the inner layer supporting piece, and the inner layer cavity is in through connection with the inner layer slotted hole;

The outer layer cavity is internally provided with a telescopic rod I and a hydraulic rod I, and the bottom wall of the middle layer support piece is arranged on the telescopic rod I and the hydraulic rod I;

a second telescopic rod and a second hydraulic rod are arranged in the middle-layer cavity, and the bottom wall of the inner-layer supporting piece is arranged on the second telescopic rod and the second hydraulic rod;

the structure of the outer layer measuring device, the middle layer measuring device and the inner layer measuring device is the same, one group of the outer layer measuring devices comprises an outer layer measuring regulating and controlling component, a laser transmitter and a laser receiver, the outer layer measuring regulating and controlling component comprises an upper outer layer measuring regulating and controlling component and a lower outer layer measuring regulating and controlling component, the upper outer layer measuring regulating and controlling component and the lower outer layer measuring regulating and controlling component are respectively provided with a plurality of groups and are the same in structure, the upper outer layer measuring regulating and controlling components are respectively arranged at the upper ends of the side walls of the outer layer supporting devices, the lower outer layer measuring regulating and controlling component is arranged at the lower ends of the outer layer supporting devices, the upper outer layer measuring regulating and controlling component is arranged right above the lower outer layer measuring regulating and controlling component, the laser transmitter is arranged at the bottom wall of the upper outer layer measuring regulating and controlling component, the laser receiver is arranged on the upper wall of the lower outer layer measuring regulating and controlling component, and the laser receiver are oppositely arranged;

The device is characterized in that the outer layer measuring piece, the middle layer measuring piece and the inner layer measuring piece are arranged in a staggered mode in the vertical direction and the horizontal direction, a measuring channel is arranged between the laser transmitter and the laser receiver on the outer layer measuring piece, the middle layer measuring piece and the inner layer measuring piece, the measuring channel is arranged vertically, the measuring channel length of the outer layer measuring piece, the middle layer measuring piece and the measuring channel length of the inner layer measuring piece are sequentially reduced, and the outer side wall of the inner layer supporting piece, the outer side wall of the middle layer supporting piece and the outer side wall of the outer layer supporting piece are positioned in the same plane with the outer side wall of the lower connecting plate.

2. The detection device for building construction according to claim 1, wherein the outer side of the lower measuring support member is square, a circular through hole is formed in the lower measuring support member, a fixing plate is arranged in the lower measuring support member, a clamping groove is further formed in the inner wall of the lower measuring support member, and a limiting groove is formed in the upper wall of the lower measuring support member.

3. The detection device for building construction according to claim 2, wherein the outer side of the upper measuring support member is square in structure, a circular through hole is formed in the outer side of the upper measuring support member, an insert is arranged on the bottom wall of the upper measuring support member, the insert is movably arranged in the limiting groove, a ball I is arranged on the bottom wall of the insert, the ball I is arranged in the limiting groove, an inner gear is arranged on the inner side wall of the upper measuring support member, and an upper groove hole is formed in the upper limiting member.

4. The detection device for building construction according to claim 3, wherein the side wall of the lower measurement support member is provided with a slot hole, the driving assembly for angle adjustment comprises a motor casing, the motor casing is connected and arranged on the side wall of the lower measurement support member, the slot hole penetrates through one side wall of the motor casing, a connecting rod is arranged on the inner upper wall of the motor casing, a motor is arranged on the inner bottom wall of the motor casing, a driving gear is movably connected on the connecting rod, the output shaft end of the motor is connected with the driving gear, the driving gear is movably arranged in the slot hole penetrating through the motor casing, a support rod is arranged in the lower measurement support member, the bottom wall of the support rod is movably arranged on the fixed plate, the upper wall of the support rod is provided with a limiting plate, a ball second is arranged on the outer side wall of the limiting plate, the limiting plate is movably clamped in the clamping groove, the ball second is arranged in the clamping groove, a driven gear is movably arranged on the support rod, the driving gear is in the slot hole and is in meshed connection with the driven gear, and an outer driving gear is arranged on the limiting plate and is in meshed connection with the outer driving gear.

5. The detecting device for building construction according to claim 4, wherein the outer driving gear center position, the limiting plate center position, the supporting rod center position and the fixing plate center position are provided with through holes therethrough; the movable driving assembly comprises a hydraulic rod III, a lower guide roller, a driving rope and an upper guide roller, wherein the upper guide roller is movably arranged in an upper connecting piece, two ends of the upper guide roller are respectively movably connected with two opposite side walls of the upper connecting piece, the lower guide roller is movably arranged in a lower measuring supporting piece, the hydraulic rod III is fixedly arranged on a lower connecting plate, a first limiting plate and a second limiting plate are movably arranged in the upper connecting plate, the upper wall of the upper connecting plate is movably provided with an upper measuring driving piece, the first limiting plate, the second limiting plate and the upper measuring driving piece are movably clamped in an upper slot hole, a first spring is arranged between the first limiting plate and the upper connecting piece, a second spring is arranged between the first limiting plate and the second limiting plate, a third spring is arranged between the second limiting plate and the upper measuring driving piece, one end of the driving rope is connected with the side wall of the upper measuring driving piece, and the other end of the driving rope penetrates through the third spring, the second limiting plate, the first spring and the side wall of the upper connecting piece respectively, and bypasses the upper guide roller to enter the through hole, and then bypasses the lower guide roller again to be connected with the lower measuring driving piece.

6. The detection device for building construction according to claim 5, wherein a chute is formed in the side wall of the outer layer supporting member, the upper outer layer measurement regulation and control component comprises a spring IV, a telescopic limit rod, an outer layer measurement shell and a ball III, the telescopic limit rod and the spring IV are arranged in the chute, the spring IV is sleeved on the outer side of the telescopic limit rod, one end of the outer layer measurement shell is arranged in the chute, the other end of the outer layer measurement shell is arranged on the outer side of the outer layer supporting member, one end of the outer layer measurement shell is connected with the spring IV and the telescopic limit rod, and the ball III is movably clamped on the other end of the outer layer measurement shell; the laser transmitter is arranged on the bottom wall of the outer layer measuring shell on the upper outer layer measuring regulating and controlling component, and the laser receiver is arranged on the upper wall of the outer layer measuring shell on the lower outer layer measuring regulating and controlling component.