CN115578529B

CN115578529B - Construction evaluation system

Info

Publication number: CN115578529B
Application number: CN202211239347.2A
Authority: CN
Inventors: 张笃霖; 潘翔; 邵卫锋; 占日红; 吴浩然
Original assignee: Zhejiang Dingli Engineering Project Management Co ltd
Current assignee: Zhejiang Dingli Engineering Project Management Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-05-12
Anticipated expiration: 2042-10-11
Also published as: CN115578529A

Abstract

The application relates to the field of manufacturing cost, in particular to a construction evaluation system, which comprises: the three-dimensional scanning module is used for carrying out three-dimensional scanning on the outside and outputting corresponding scanning model signals; the angle module is arranged on the three-dimensional scanning module and used for reading the angle between the adjacent three-dimensional scanning modules and outputting corresponding angle signals; the distance module is arranged on the three-dimensional scanning module and used for reading the distance between the adjacent three-dimensional scanning modules and outputting corresponding distance signals; the splicing module is used for receiving the model signals, the angle signals and the distance signals, and comprises a splicing processor, wherein the splicing processor is used for splicing the three-dimensional model in the model signals according to the corresponding angles in the angle signals and the corresponding distances in the distance signals and outputting corresponding engineering model signals. The method has the effect of improving the accuracy of the three-dimensional model associated with different positions in the case of weak signals.

Description

Construction evaluation system

Technical Field

The present application relates to the field of construction costs, and in particular, to a construction assessment system.

Background

Before construction, construction parties often hand over construction schemes to third party construction institutions to evaluate costs and profits. After receiving the construction scheme, the construction mechanism calculates the engineering quantity in the construction scheme, which comprises the unit price and total price in the aspects of manpower, materials, machinery and the like, so as to carry out cost analysis and profit prediction, and then generates a list to be handed to the construction party.

The construction party comprises a real estate developer (called house open later), a decorator and the like, a construction model is usually built before the construction quantity is calculated by a construction institution, the model comprises a house open construction scheme model and a land terrain model, the construction party also comprises a decoration scheme model of the decorator and an existing house type model, and the built model is convenient for engineers of the construction institution to check and confirm the construction quantity. The modeling of the site is usually performed by a three-dimensional scanner, and meanwhile, the models scanned by the three-dimensional scanners at different positions are associated and spliced by a GPS positioning function on the three-dimensional scanner, so that a complete model is obtained.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: the situation that signals are poor frequently occurs in barren lands which are not developed yet in houses and indoor spaces which are not decorated by decorators, and the position information corresponding to the models scanned at different positions is inaccurate when the GPS signals on the three-dimensional scanner are weak, so that the models at different positions are difficult to be associated and spliced, at the moment, manual adjustment is needed by staff, the accuracy of the manual adjustment is low, and dislocation or overlapping is easy to occur when the models at different positions are associated and spliced.

Disclosure of Invention

In order to solve the problem that models at different positions are difficult to correlate when signals are poor, the application provides a construction evaluation system.

The application provides a construction evaluation system adopts following technical scheme:

a construction assessment system, comprising:

the three-dimensional scanning module is used for carrying out three-dimensional scanning on the outside and outputting corresponding scanning model signals;

the angle module is arranged on the three-dimensional scanning module and used for reading the angle between the adjacent three-dimensional scanning modules and outputting corresponding angle signals;

the distance module is arranged on the three-dimensional scanning module and used for reading the distance between the adjacent three-dimensional scanning modules and outputting corresponding distance signals;

the splicing module is used for receiving the model signals, the angle signals and the distance signals, and comprises a splicing processor, wherein the splicing processor is used for splicing the three-dimensional model in the model signals according to the corresponding angles in the angle signals and the corresponding distances in the distance signals and outputting corresponding engineering model signals.

By adopting the technical scheme, when the field environment is required to be scanned in a three-dimensional manner, the three-dimensional scanning module can be used for scanning and outputting corresponding scanning model signals, if the field is larger or more complex, and the signals are weaker, the angle module and the distance module can be used for sensing the angles and the distances of the adjacent three-dimensional scanning modules and outputting corresponding angle signals and distance signals, and finally the splicing module is used for splicing the scanning model signals output by the three-dimensional scanning modules according to the angles and the distances in the corresponding angle signals and the distance signals, so that the automatic splicing of the scanning model signals can be realized under the condition that the signals are weaker, the accuracy is high, and the establishment of a field model is greatly facilitated.

Optionally, the method comprises the following steps:

the three-dimensional modeling module is used for converting a two-dimensional construction scheme drawing into a three-dimensional model and outputting a corresponding construction modeling signal;

the engineering quantity calculating module is used for receiving engineering model signals and construction modeling signals and comprises an engineering quantity database for storing engineering quantity data of manpower, materials and machinery and an engineering quantity calculating processor, wherein the engineering calculating processor is used for reading the data in the engineering quantity database, calculating the corresponding engineering quantity in the engineering model signals and outputting engineering quantity list signals;

the price calculating module is used for receiving engineering quantity list signals and comprises a price database for storing price data of manpower, materials and machinery and a price calculating processor, wherein the price calculating processor is used for reading the data in the price database, calculating prices corresponding to engineering quantities in the engineering quantity list signals and outputting the price list signals.

By adopting the technical scheme, the construction modeling signals of the converted positions in the construction scheme provided by the construction party are combined with the engineering model signals, the engineering quantity corresponding to the construction of the construction modeling signals in the engineering model signals is calculated through the engineering quantity calculating module, the price is calculated through the price calculating module, and finally the engineering quantity list signals and the price list signals are output to the staff, so that the automatic calculation of the engineering quantity and the price of the construction scheme provided by the construction party is completed, and the operation of the staff is facilitated.

Optionally, the three-dimensional scanning module comprises a three-dimensional scanner, the three-dimensional scanner comprises a scanner main body for scanning and a frame body for supporting the scanner main body, the frame body is provided with a scanning driving piece, an output shaft of the scanning driving piece is connected to the scanner main body and is used for driving the scanner main body to rotate and scan, the angle module comprises a gradual change strip arranged on the scanner main body, and the angle module further comprises a color recognition submodule for recognizing the color of the gradual change strip and outputting a corresponding color signal; the angle module also comprises an angle processor and a color database, wherein the color database is used for storing corresponding color data, and the angle processor is used for comparing the color signals with the color data in the color database and outputting corresponding angle signals after receiving the color signals.

Through adopting above-mentioned technical scheme, scan the surrounding environment through the scanner main part, control the scanner through the scanning driving piece and rotate, realize 360 scans, discern the colour on the gradual change strip through the colour discernment submodule, the colour on the gradual change strip according to different angles is different, thereby obtain the angle between the adjacent scanner main part, the rethread distance module obtains the distance between the adjacent scanner main part, then scan adjacent three-dimensional scanner and obtain the scanning model signal and splice according to this angle and distance voluntarily, thereby realized the signal is weaker, automatic concatenation between a plurality of scanning model signals under the inaccurate condition of GPS positional information, and the accuracy is high.

Optionally, the support body is including the frame plate, it has the frame foot to rotate on the frame plate, the frame foot still is used for the flexible height of adjusting the frame plate, set up logical groove on the frame plate, it has the swivel ball to lead to the inslot rotation, swivel ball scanning driving piece sets up on the swivel ball, be provided with the fixed subassembly that is used for contradicting fixed swivel ball in the logical inslot.

Through adopting above-mentioned technical scheme, through installing three-dimensional scanner on the swivel, the rotation of rethread control swivel can adjust the angle of three-dimensional scanner and ground, if ground slope or unevenness, can realize the angular adjustment to three-dimensional scanner through control swivel rotation for the rotation direction of scanner main part still is perpendicular with the gravity direction, has improved the accuracy of scanning modeling.

Optionally, the fixed subassembly is including being the ring piece that circumference encircleed on logical inslot wall, the ring piece is used for surrounding the centre gripping on the swivel, set up the control groove on the logical inslot wall, the fixed setting of one end of ring piece is on logical inslot wall, be provided with the slider on the other end of ring piece, the slider slides in the control groove, run through on the frame plate and be provided with the control lead screw, control lead screw threaded connection inserts in the slider.

Through adopting above-mentioned technical scheme, can drive the slider through rotating control lead screw and slide, and the slider slides and can drive the movable ring piece and get into or withdraw from the control groove to the length of control ring piece in logical inslot, and because the end connection of ring piece is on logical inslot wall, thereby has controlled the diameter that ring piece circumference encircleed, thereby has reached the purpose of the elasticity degree that control ring piece is tied up at the ball outside, thereby has made things convenient for the rotation and the fixed of ball.

Optionally, a plurality of stable grooves have been seted up on the swivel, be provided with on the ring piece and be used for contradicting the stable skid resistant course on the swivel, stable skid resistant course still is used for deformation to insert in stable groove.

Through adopting above-mentioned technical scheme, friction between ring piece and the commentaries on classics ball has been improved through stable anti-skidding layer, the probability of commentaries on classics ball misconvergence has been reduced, the contact pressure of commentaries on classics ball lateral wall and stable anti-skidding layer has been increased through stable recess, the stability of commentaries on classics ball has been improved, simultaneously when ring piece shrink will stabilize anti-skidding layer extrusion on commentaries on classics ball, stable anti-skidding layer will deform and enter into stable recess in, if the commentaries on classics ball takes place miscorsion this moment, stable anti-skidding layer lateral wall will conflict on stable recess inner wall, thereby the miscorsion to changeing the ball has played the barrier effect, the stability after the commentaries on classics ball is fixed has further been improved.

Optionally, be provided with stable ring piece in the logical inslot, stable ring piece presss from both sides the ring piece in the middle, just stable ring piece inner wall is contradicted with the ball and is laminated, the spout has been seted up on the stable ring piece lateral wall, sliding in the spout is provided with the inserted block, set up on the logical inslot wall and be used for supplying inserted block male slot, be provided with the spring between inserted block and the spout inner wall, the spring is flexible along the direction that the inserted block inserted in the slot.

By adopting the technical scheme, the ring piece is clamped in the middle by the stable ring block, so that the stability of the ring piece is improved; the clamping and fixing between the stable ring block and the frame plate are realized through the inserting blocks and the inserting grooves, the rotary ball rotates in the stable ring block, the disassembly and the installation of the rotary ball are facilitated, when the rotary ball is required to be installed, one stable ring block can be clamped and fixed on the frame plate, the rotary ball is installed in the through groove, and the other stable ring block is clamped and fixed on the frame plate, so that the position limitation of the rotary ball is realized.

Optionally, the conflict groove has been seted up on the splint inner circle lateral wall, the intercommunication has the unlocking groove between conflict groove and the slot, it has the trigger piece to slide in the slot, it has the unblock piece to slide in the unlocking groove, it has the control block to slide in the conflict groove, the control block tip is used for contradicting on the ring piece lateral wall, the one end of unblock piece is the slope setting towards the trigger piece, the other end of unlocking piece is the slope setting towards the control block, the ring piece top moves the control block and stretches into the conflict groove and slide, the control block slides and will move the unblock piece and slide the conflict trigger piece, makes the trigger piece is ejecting in the slot to realize the unblock with the inserted block.

Through adopting above-mentioned technical scheme, when the staff is with the tight fixed of tying up of loose ring piece counter-rotating ball, trigger the piece and push out the inserted block in the slot to realized the unblock to stable ring piece, control the unblock piece through control block, unblock piece simultaneously, realized triggering unblock piece unblock stable ring piece after the ring piece is loosened the tie up of counter-rotating ball, reduced the staff and need control and opened stable ring piece, the probability of the tie up of loose ring piece counter-rotating ball of control again, the operation when making the staff dismantle the ball is more smooth and easy, further made things convenient for the operation of staff.

Optionally, a level gauge for observing the horizontal position of the scanner body is further arranged on the scanner body.

Through adopting above-mentioned technical scheme, observe the angle of scanner main part and gravity direction through the spirit level, made things convenient for the staff to adjust the swivel ball.

In summary, the present application includes at least one of the following beneficial technical effects:

1. if the field is larger or more complex and the signal is weaker, the scanning model signals output by the three-dimensional scanning modules are spliced according to the corresponding angles and distances through the splicing module, so that the automatic splicing of the scanning model signals can be realized under the condition that the signal is weaker, the precision is high, and the establishment of a field model is greatly facilitated.

2. The angle adjustment of the three-dimensional scanner is realized by controlling the rotation of the rotating ball, so that the rotation direction of the scanner main body is vertical to the gravity direction, and the accuracy of scanning modeling is improved.

Drawings

Fig. 1 is a block flow diagram of an embodiment of the present application.

Fig. 2 is a schematic diagram of an overall structure of a construction evaluation system according to an embodiment of the present application.

Fig. 3 is a schematic cross-sectional view taken along line A-A in fig. 2.

Fig. 4 is a sub-module diagram of the angle module.

Fig. 5 is a schematic diagram showing an exploded structure of the through groove.

Fig. 6 is an enlarged schematic view of the structure at B in fig. 3.

Fig. 7 is a schematic cross-sectional view taken along line C-C of fig. 2.

Fig. 8 is an enlarged schematic view of the structure at D in fig. 7.

Reference numerals illustrate: 1. a three-dimensional scanning module; 11. a three-dimensional scanner; 111. a scanner body; 112. a frame body; 113. a scan driving member; 114. a rotating bearing; 115. bearing beads; 2. an angle module; 21. a gradual change bar; 22. a color recognition sub-module; 3. a distance module; 4. splicing modules; 5. a three-dimensional modeling module; 51. an engineering amount calculating module; 52. a price calculating module; 53. a quality detection module; 6. a frame plate; 61. a support leg; 62. a through groove; 621. rotating ball; 622. a stabilizing groove; 63. a fixing assembly; 631. a ring piece; 632. a control groove; 633. a stable anti-slip layer; 64. a slide block; 641. a control screw rod; 642. a limiting ring; 643. a limit groove; 644. a rotating rod; 65. stabilizing the ring block; 651. a chute; 652. inserting blocks; 653. a slot; 654. a spring; 66. unlocking grooves; 661. a trigger block; 662. unlocking the block; 663. a collision groove; 664. and (5) controlling the block.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-8.

The embodiment of the application discloses a construction evaluation system. Referring to fig. 1, the construction evaluation system includes a three-dimensional scanning module 1, an angle module 2, a distance module 3, a splicing module 4, a three-dimensional modeling module 5, an engineering amount calculation module 51 and a price calculation module 52. The number of the three-dimensional scanning modules 1 is several, and the three-dimensional scanning modules 1 are placed at different positions to scan, so that the probability that the model in the corner is difficult to build is reduced, and the three-dimensional scanning modules 1 are used for three-dimensional scanning of the outside and outputting corresponding scanning model signals. The angle module 2 is installed on the three-dimensional scanning module 1, and is used for reading the angle between the adjacent three-dimensional scanning modules 1 and outputting corresponding angle signals. The distance module 3 is also mounted on the three-dimensional scanning module 1, and is used for reading the distance between the adjacent three-dimensional scanning modules 1 and outputting a corresponding distance signal.

Referring to fig. 1 and 2, the three-dimensional scanning module 1 includes a three-dimensional scanner 11, the three-dimensional scanner 11 includes a scanner main body 111 for scanning and a frame 112 for supporting the scanner main body 111, a scanning driving member 113 is installed on the frame 112, an output shaft of the scanning driving member 113 is connected to the scanner main body 111 and is used for driving the scanner main body 111 to rotate and scan, the scanning driving member 113 is used for driving the scanner main body 111 to rotate and scan 360 degrees, in this embodiment, the three-dimensional scanner 11 includes a scanning processor, the scanning processor processes three-dimensional information scanned by the three-dimensional scanner 11 and outputs a scanning model signal, the scanning driving member 113 includes a motor and a power supply for supplying power to the motor and the scanning processor, and the scanning processor is also used for controlling the operation of the motor.

Referring to fig. 2 and 3, a rotating bearing 114 is mounted on the frame 112, a sidewall of an inner ring portion of the rotating bearing 114 is fixedly connected to the frame 112, a sidewall of an outer ring portion of the rotating bearing 114 is fixedly connected to a rotating shaft of the scanner main body 111, the rotating shaft of the scanning driving member 113 is fixedly connected to the rotating shaft of the scanner main body 111 after passing through a center of the rotating bearing 114, a plurality of bearing beads 115 are embedded between the sidewall of the inner ring portion of the rotating bearing 114 and the sidewall of the outer ring portion of the rotating bearing 114, and a gap exists between the sidewall of the outer ring portion of the rotating bearing 114 and the frame 112, so that the bearing beads 115 are embedded between the sidewall of the rotating bearing 114 and the frame 112.

Referring to fig. 2 and 3, the scanner body 111 is further fixedly connected with a level 7 for observing the horizontal position of the scanner body 111, in this embodiment, the level 7 is an annular level 7, the level 7 circumferentially surrounds the outer side wall of the rotating shaft of the scanner body 111, and the rotating shaft of the scanner body 111 passes through the center of the level 7 and is then connected to a rotating bearing 114.

Referring to fig. 1, 2 and 4, the angle module 2 includes a gradient bar 21 mounted on the scanner main body 111, the length of the gradient bar 21 is circumferentially around the outer ring sidewall fixedly connected to the rotating shaft of the scanner main body 111, the color on the gradient bar 21 is gradually changed along the length direction of the gradient bar 21, and the gradient bar 21 has no same color. The angle module 2 further comprises a color recognition sub-module 22, and the color recognition sub-module 22 is used for recognizing the color of the gradual change bar 21 and outputting a corresponding color signal.

Referring to fig. 2 and 4, in the present embodiment, the color recognition sub-module 22 includes a color sensor and a color processor, the color sensor is used for scanning and recognizing the color of the gradation strip 21 on the adjacent scanner main body 111, and outputting a corresponding recognition signal to the color processor, the color processor includes a color database for storing various color data, and the color processor compares the color data in the color database after receiving the recognition signal, and then outputs a corresponding color signal. The angle module 2 further includes an angle processor, the angle processor includes an angle database for storing angle data corresponding to various colors, and after the angle processor receives the color signals, the angle processor compares the color signals with the angle data in the angle database, so as to obtain angles of the directions of the adjacent scanner main bodies 111 at this time, and outputs corresponding angle signals.

Referring to fig. 1 and 2, the distance module 3 is mounted on the scanner main body 111, in this embodiment, the distance module 3 includes a distance sensor and a distance processor, the distance sensor is used for sensing the distance between the adjacent scanner main bodies 111 and outputting a corresponding distance sensing signal, and the distance processor receives the distance sensing signal and processes the distance sensing signal and outputs a corresponding distance signal.

Referring to fig. 1, the splicing module 4 is configured to receive the model signal, the angle signal and the distance signal, and includes a splicing processor, where the splicing processor is configured to splice the three-dimensional model in the model signal according to the corresponding angle in the angle signal and the corresponding distance in the distance signal, and output a complete corresponding engineering model signal.

Referring to fig. 1, the three-dimensional modeling module 5 includes a modeling processor, and a worker inputs a two-dimensional drawing provided by a constructor into the modeling processor, and the modeling processor converts the two-dimensional drawing into a three-dimensional model and outputs a corresponding construction modeling signal.

Referring to fig. 1, the engineering quantity calculating module 51 includes an engineering quantity database for storing engineering quantity data of a person, a material, and a machine, and an engineering quantity calculating processor, and the engineering quantity calculating processor receives engineering model signals and construction modeling signals, reads data in the engineering quantity database, calculates engineering quantities corresponding to the engineering model signals and the construction modeling signals, generates an engineering quantity list, and outputs a corresponding engineering quantity list signal including the engineering quantity list. The price calculating module 52 includes a price database for storing the price data of the manpower, material and machine, and a price calculating processor, which reads the data in the price database and calculates the price corresponding to the engineering quantity in the engineering quantity list signal after receiving the engineering quantity list signal, and generates a corresponding price list, and outputs a corresponding price list signal containing the price list.

Referring to fig. 1, the system further includes a quality detection module 53, where the quality detection module 53 includes a quality detection processor and a quality detection database for storing standard quantities corresponding to various data, the quality detection processor is configured to receive the engineering quantity list signal and the price list signal, compare the engineering quantity list signal with the standard quantities in the quality detection database, and output a corresponding comparison result signal to a terminal of a worker, where the terminal of the worker may be an operator such as a mobile phone or a computer, and the worker may view various signals through the terminal.

Referring to fig. 2, the frame body 112 includes a frame plate 6, three frame legs 61 are rotated on the frame plate 6, the three frame legs 61 are uniformly circumferentially distributed and rotated on the edge of the frame plate 6, and the three frame legs 61 are centrosymmetric, the frame legs 61 include a large cylinder and a small cylinder which are mutually sleeved, the small cylinder slides in the large cylinder, the outer side wall of the small cylinder is attached to the inner wall of the large cylinder, a bolt is connected to the large cylinder in a penetrating thread manner, the end of the bolt is abutted against the outer side wall of the small cylinder to fix the positions between the small cylinder and the large cylinder, and the frame legs 61 are telescopic through the cooperation of the large cylinder and the small cylinder to adjust the height of the frame plate 6.

Referring to fig. 2, 3 and 5, the shelf 6 is provided with a through groove 62, the through groove 62 is located at the center of the three shelf legs 61, and the through groove 62 penetrates in the thickness direction of the shelf 6. Two stabilizing ring blocks 65 are mounted in the through groove 62 in a clamping manner, the two stabilizing ring blocks 65 are symmetrically mounted on the inner walls of the periphery of the opening surfaces at two ends of the through groove 62 in the penetrating direction, and the stabilizing ring blocks 65 are circumferentially mounted on the inner walls of the through groove 62 in a surrounding manner.

Referring to fig. 3, 5 and 6, the rotating ball 621 rotates in the through groove 62, and the inner side wall of the stabilizing ring block 65 is arc-shaped, so that the inner wall of the stabilizing ring block 65 is matched with the outer side wall of the rotating ball 621, and the stabilizing ring block 65 rotates with the rotating ball 621 clamped in the middle. The scan driving element 113 is fixedly connected to one side of the rotating ball 621 located outside the through groove 62, the rotating bearing 114 and the scanner body 111 are mounted on the other side of the rotating ball 621 located outside the through groove 62, the rotating shaft of the scan driving element 113 penetrates through the rotating ball 621 and is fixed on the rotating shaft of the scanner body 111, and the bearing beads 115 roll between the side wall of the rotating bearing 114 and the outer side wall of the rotating ball 621.

Referring to fig. 5, 6 and 7, a fixing component 63 for abutting against and fixing the rotating ball 621 is installed in the through groove 62, the fixing component 63 includes a ring piece 631 circumferentially surrounding the inner wall of the through groove 62, and the ring piece 631 is used for surrounding and clamping on the rotating ball 621, in this embodiment, the ring piece 631 is made of a metal sheet with elasticity.

Referring to fig. 6 and 8, the center of the turning ball 621 is within the surrounding range of the ring piece 631, and the ring piece 631 is sandwiched between the two stabilizing ring blocks 65, and the width of the ring piece 631 is equal to the distance between the two stabilizing ring blocks 65, so that the side walls of the two sides of the ring piece 631 in the length direction are abutted against and attached to the side walls of the stabilizing ring blocks 65 facing each other. The inner wall of the through groove 62 is provided with a control groove 632, the control groove 632 is a square groove, one end of the ring piece 631 is fixedly connected to the inner wall of the through groove 62 near the opening surface of the control groove 632, and the other end of the ring piece 631 is inserted into the control groove 632 after encircling the inner wall of the through groove 62 circumferentially for one circle.

Referring to fig. 8, a slider 64 is fixedly connected to an end of a ring plate 631 located in a control groove 632, the slider 64 slides in the control groove 632, and the slider 64 is square, so that the slider 64 is matched with the control groove 632, that is, an outer side wall of the slider 64 is attached to an inner wall of the control groove 632, and limiting of the slider 64 in a rotation direction is achieved through matching of the slider 64 and the control groove 632.

Referring to fig. 5 and 8, a plurality of stabilizing grooves 622 are formed on the outer side wall of the rotating ball 621 between the two stabilizing ring blocks 65, a stabilizing anti-slip layer 633 for abutting against the rotating ball 621 is fixedly connected to the side wall of the ring piece 631, and the stabilizing anti-slip layer 633 extends along the length direction of the ring piece 631. The stable anti-slip layer 633 is pressed against the rotating ball 621, so that the stable anti-slip layer 633 is deformed and inserted into the stable groove 622.

Referring to fig. 5 and 8, a control screw 641 is penetrated through the frame plate 6, a limiting ring 642 is fixedly connected to the control screw 641, a limiting groove 643 is formed in the frame plate 6, the limiting ring 642 is positioned in the limiting groove 643, the limiting ring 642 rotates in the limiting groove 643, and sliding limiting of the control screw 641 is achieved through cooperation of the limiting groove 643 and the limiting ring 642. The control screw 641 is inserted into the control groove 632, the control screw 641 is inserted into the sliding block 64 in a threaded connection manner, a rotating rod 644 is fixedly connected to the end portion of the control screw 641, which is positioned outside the frame plate 6, and the length direction of the rotating rod 644 is perpendicular to the length direction of the control screw 641.

Referring to fig. 6, two stabilizing ring blocks 65 are provided with sliding grooves 651 on the side wall facing away from the rotating ball 621, and the number of sliding grooves 651 on each stabilizing ring block 65 is two, the two sliding grooves 651 are symmetrically provided on the stabilizing ring blocks 65, inserting blocks 652 are arranged in the sliding grooves 651 in a sliding manner, the outer side wall of each inserting block 652 is attached to the inner wall of each sliding groove 651 in a sliding manner, the sliding grooves 651 on the two stabilizing ring blocks 65 are in one-to-one correspondence, one sliding groove 651 on each stabilizing ring block 65 is in a group with one sliding groove 651 on the other stabilizing ring block 65, and the directions of the two sliding grooves 651 in the same group are the same.

Referring to fig. 6, a slot 653 for inserting the insert 652 is formed in the chassis 6, and the slot 653 corresponds to the slide slot 651 one by one. A spring 654 is fixedly connected between the bottom wall of the insert 652 and the bottom wall of the slide slot 651 facing the opening surface of the insert 652, and the spring 654 stretches and contracts along the direction that the insert 652 is inserted into the slot 653. Inclined surfaces are formed on the side walls of the two inserting blocks 652 facing each other, and the positions of the inclined surfaces approaching each other are deeper into the corresponding sliding grooves 651. The insert blocks 652 are inserted into the slots 653, so that the clamping and fixing between the stabilizing ring blocks 65 and the shelf plates 6 are realized, and the side walls of the stabilizing ring blocks 65 after clamping are flush with the side walls of the shelf plates 6 around the opening surfaces of the corresponding through grooves 62.

Referring to fig. 6, two slots 653 corresponding to the same group of slots 653 are a group, the same unlocking slot 66 is communicated between the same group of slots 653, a trigger block 661 slides in the slot 653, an unlocking block 662 slides in the unlocking slot 66, an abutting slot 663 is formed on the inner ring side wall of the frame plate 6, the abutting slot 663 is communicated with the unlocking slot 66, a control block 664 slides in the abutting slot 663, the end of the control block 664 abuts against the ring piece 631, and the abutting control block 664 slides into the abutting slot 663 when the ring piece 631 loosens towards the direction close to the inner ring side wall of the frame plate 6.

Referring to fig. 6, the unlocking block 662 slides between the control block 664 and the trigger block 661, and the end of the unlocking block 662 close to the trigger block 661 is inclined, and the further the end of the unlocking block 662 close to the trigger block 661 is from the control block 664, the further the rotation ball 621 is from. The end of the unlocking block 662 adjacent to the control block 664 is inclined, and the farther the unlocking block 662 is located adjacent to the end of the control block 664, the farther the unlocking block 662 is located away from the ring plate 631.

Referring to fig. 6, when the slider 64 slides in a direction approaching the through slot 62, the ring piece 631 will push the control block 664 to slide in a direction penetrating into the collision slot 663, at this time, the control block 664 will push against the inclined side wall of the unlocking block 662 approaching the control block 664, so that the unlocking block 662 slides in the unlocking slot 66 in a direction approaching the trigger block 661, and the inclined side wall of the unlocking block 662 approaching the trigger block 661 will push against the trigger block 661, so that the trigger block 661 slides in a direction approaching the sliding slot 651, so that the trigger block 661 pushes the plug 652 into the sliding slot 651, and the plug 652 withdraws from the slot 653, thereby realizing unlocking.

The implementation principle of the construction evaluation system in the embodiment of the application is as follows: the operator brings the three-dimensional scanner 11 to the site to scan and collect the ground, if the ground is uneven, the operator can observe the ground through the level gauge 7, at the moment, the control screw rod 641 can be rotated through the rotating rod 644, so that the sliding block 64 slides towards the direction close to the through groove 62, the stable anti-slip layer 633 tightly tied on the rotating ball 621 is loosened with the ring piece 631, at the moment, the operator can rotate the rotating ball 621 to adjust the angle of the scanner main body 111, observe the angle with the ground through the level gauge 7 until the length direction of the rotating shaft of the scanner main body 111 is parallel to the gravity direction, the control screw rod 641 can be rotated again to tie the stable anti-slip layer 633 tightly on the rotating ball 621, and then the scanner main body 111 is controlled to rotate through the scanning driving piece 113 to carry out 360-degree panoramic scanning.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A construction evaluation system, comprising:

the three-dimensional scanning module (1) is used for carrying out three-dimensional scanning on the outside and outputting corresponding scanning model signals;

the angle module (2) is arranged on the three-dimensional scanning module (1) and is used for reading the angles between the adjacent three-dimensional scanning modules (1) and outputting corresponding angle signals;

the distance module (3) is arranged on the three-dimensional scanning module (1) and is used for reading the distance between the adjacent three-dimensional scanning modules (1) and outputting corresponding distance signals;

the splicing module (4) is used for receiving the model signals, the angle signals and the distance signals, and comprises a splicing processor, wherein the splicing processor is used for splicing the three-dimensional model in the model signals according to the corresponding angles in the angle signals and the corresponding distances in the distance signals and outputting corresponding engineering model signals;

the three-dimensional scanning module (1) comprises a three-dimensional scanner (11), the three-dimensional scanner (11) comprises a scanner main body (111) for scanning and a frame body (112) for supporting the scanner main body (111), a scanning driving piece (113) is arranged on the frame body (112), an output shaft of the scanning driving piece (113) is connected to the scanner main body (111) and is used for driving the scanner main body (111) to rotate and scan, the angle module (2) comprises a gradual change strip (21) arranged on the scanner main body (111), the angle module (2) further comprises a color recognition sub-module (22), and the color recognition sub-module (22) is used for recognizing the color of the gradual change strip (21) and outputting corresponding color signals; the angle module (2) further comprises an angle processor and a color database for storing corresponding color data, wherein the angle processor is used for comparing the color signals with the color data in the color database and outputting corresponding angle signals after receiving the color signals; the frame body (112) comprises a frame plate (6), a frame foot (61) is rotated on the frame plate (6), the frame foot (61) is also used for adjusting the height of the frame plate (6) in a telescopic mode, a through groove (62) is formed in the frame plate (6), a rotating ball (621) is rotated in the through groove (62), a scanning driving piece (113) of the rotating ball (621) is arranged on the rotating ball (621), and a fixing assembly (63) used for abutting against the rotating ball (621) is arranged in the through groove (62); the fixing assembly (63) comprises a ring piece (631) circumferentially encircling the inner wall of the through groove (62), the ring piece (631) is used for encircling and clamping on the rotary ball (621), a control groove (632) is formed in the inner wall of the through groove (62), one end of the ring piece (631) is fixedly arranged on the inner wall of the through groove (62), a sliding block (64) is arranged at the other end of the ring piece (631), the sliding block (64) slides in the control groove (632), a control screw rod (641) is arranged on the frame plate (6) in a penetrating mode, and the control screw rod (641) is inserted into the sliding block (64) in a threaded mode.

2. A construction assessment system according to claim 1, comprising:

the three-dimensional modeling module (5) is used for converting a two-dimensional construction scheme drawing into a three-dimensional model and outputting a corresponding construction modeling signal;

the engineering quantity calculating module (51) is used for receiving engineering model signals and construction modeling signals, and comprises an engineering quantity database for storing engineering quantity data of manpower, materials and machinery and an engineering quantity calculating processor, wherein the engineering quantity calculating processor is used for reading data in the engineering quantity database, calculating the corresponding engineering quantity in the engineering model signals and outputting engineering quantity list signals;

and the price calculating module (52) is used for receiving the engineering quantity list signal, and comprises a price database for storing price data of manpower, materials and machinery and a price calculating processor, wherein the price calculating processor is used for reading the data in the price database, calculating the price corresponding to the engineering quantity in the engineering quantity list signal and outputting the price list signal.

3. A construction assessment system according to claim 1, wherein: a plurality of stable grooves (622) are formed in the rotating ball (621), a stable anti-slip layer (633) which is used for abutting against the rotating ball (621) is arranged on the ring piece (631), and the stable anti-slip layer (633) is further used for being inserted into the stable grooves (622) in a deformation mode.

4. A construction assessment system according to claim 1, wherein: be provided with in logical groove (62) and stabilize ring piece (65), stabilize ring piece (65) and press from both sides ring piece (631) in the centre, just stabilize ring piece (65) inner wall and the laminating of rotating ball (621) conflict, spout (651) have been seted up on stabilizing ring piece (65) lateral wall, it is provided with inserted block (652) to slide in spout (651), offer on logical groove (62) inner wall and be used for supplying inserted block (652) male slot (653), be provided with spring (654) between inserted block (652) and spout (651) inner wall, spring (654) are flexible along the direction that inserted block (652) inserted in slot (653).

5. A construction assessment system according to claim 4, wherein: the novel unlocking mechanism is characterized in that an abutting groove (663) is formed in the inner ring side wall of the frame plate (6), an unlocking groove (66) is communicated between the abutting groove (663) and the slot (653), a trigger block (661) is arranged in the sliding mode in the slot (653), an unlocking block (662) is arranged in the sliding mode in the unlocking groove (66), a control block (664) is arranged in the abutting groove (663) in a sliding mode, the end portion of the control block (664) is used for abutting against the side wall of the ring piece (631), one end of the unlocking block (662) is obliquely arranged towards the trigger block (661), the other end of the unlocking block (662) is obliquely arranged towards the control block (664), the ring piece (631) pushes the control block (664) to slide deep into the abutting groove (663), and the control block (664) slides to push the unlocking block (662) to enable the triggering block (661) to push the plug block (652) out of the slot (653) to unlock.

6. A construction assessment system according to claim 1, wherein: the scanner body (111) is also provided with a level meter (7) for observing the horizontal position of the scanner body (111).