CN113513967A

CN113513967A - Square building plate flatness detection device capable of directly displaying curve

Info

Publication number: CN113513967A
Application number: CN202110262660.7A
Authority: CN
Inventors: 虞爱琴
Original assignee: Hangzhou Qinjiu Information Technology Co ltd
Current assignee: Hangzhou Qinjiu Information Technology Co ltd
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-10-19

Abstract

The invention discloses a flatness detection device for a square building plate capable of being directly displayed in a curve, which belongs to the technical field of buildings and comprises a rack and two support legs, wherein the two support legs are arranged on the front side and the rear side of the lower surface of the rack and fixedly connected through a placing plate; utilize carousel normal running fit gyro wheel to order about the gyro wheel at arc passageway internal motion, can drive the sliding block motion through the dead lever, drive the motion of the solid piece of card for four solid pieces can be synchronous inward movement realize fixed to the chucking of square panel, guarantee the stability of roughness testing process, and cooperation supporting mechanism uses, utilize the elastic fit guide bar of spring two to support solid piece of card, guarantee that its motion is more stable, simple structure, convenient to use.

Description

Square building plate flatness detection device capable of directly displaying curve

Technical Field

The invention belongs to the technical field of buildings, and particularly relates to a flatness detection device for a square building plate, which can be directly displayed in a curve mode.

Background

Buildings include both houses and structures. A house is an engineered building for people to live, work, study, produce, manage, entertain, store goods, and perform other social activities. The difference with the building is the structure, and the structure refers to the engineering construction outside the house, such as fence, road, dam, well, tunnel, water tower, bridge and chimney, etc., and the building board can be used in the building construction process, and the board is the flat rectangular building material board made into the standard size, and is used in the building industry, and is used as the component of wall, ceiling or floor. The forged, rolled or cast metal plate is divided into a thin plate, a middle plate, a thick plate, an extra-thick plate, and a flat rectangular building material plate with a standard size, and after the building material plate is produced, the flatness detection is required to be performed on the building material plate in order to ensure the flatness of the plate.

The existing method for detecting the field flatness of the square building plate only has the advantages that a worker feels the flatness by hand, an accurate flatness detection structure is difficult to obtain, the detection precision is reduced, the flatness of the whole plate surface cannot be visually displayed, the operation, the use and the detection are inconvenient, and the function is incomplete.

Disclosure of Invention

The invention aims to provide a building square plate flatness detection device capable of directly displaying a curve, which is used by arranging a drawing line adjusting piece matched with a plate placing seat and a driving unit, so that the problems that the flatness is only felt by hands of workers when the existing building square plate is subjected to field flatness detection in the background technology, an accurate flatness detection structure is difficult to obtain, the detection precision is reduced, the flatness of the whole plate surface cannot be intuitively displayed, the operation, the use and the detection are inconvenient, and the function is incomplete are solved.

In order to achieve the purpose, the invention provides the following technical scheme: a flatness detection device for a building square plate capable of being directly displayed in a curve mode comprises a rack;

the number of the supporting legs is two, and the two supporting legs are arranged on the front side and the rear side of the lower surface of the rack and fixedly connected through a placing plate;

the device comprises a plate placing seat, a trapezoidal sliding block I, an adjusting unit and a clamping and fixing device, wherein the trapezoidal sliding block I is installed on the lower surface of the plate placing seat in a sliding mode and is installed inside a trapezoidal sliding groove I formed in the upper surface of a rack, the upper surface of the plate placing seat is provided with four clamping and fixing blocks in an annular array mode, the plate placing seat is provided with the adjusting unit, the adjusting unit is assembled to be capable of synchronously driving the four clamping and fixing blocks to move inwards to realize clamping and fixing of a square plate, stability of a detection process is guaranteed, and the four clamping and fixing blocks move outwards to realize releasing and fixing of the square plate;

the drawing board placing frame is installed on the left side face of the board placing seat through an installation frame, openings are formed in the right side face and the back face of the drawing board placing frame, and drawing boards are installed in the drawing board placing frame through positioning pins;

the device comprises a first U-shaped frame, a first detection ball head, a line drawing plate placing frame and a line drawing plate adjusting piece, wherein the first U-shaped frame is installed on the upper surface of a rack, a plurality of sliding rods are installed on the upper surface of the first U-shaped frame in a sliding mode, the bottom ends of the sliding rods are provided with the detection ball head, and the top ends of the sliding rods are provided with the line drawing adjusting piece which is used for drawing lines in the moving process of square plates and is arranged in a staggered mode with the line drawing plate placing frame;

a driving unit assembled to drive the board placing seat to move left and right to realize the detection work.

By adopting the scheme, the adjusting unit is arranged, the roller is driven to move in the arc-shaped channel by the rotation of the turntable and the matching of the roller, and then the sliding block can be driven to move by the fixed rod, so that the four clamping blocks can synchronously move inwards to clamp and fix the square plate, the stability of the flatness detection process is ensured, and the clamping blocks are supported by the elastic matching guide rod of the spring II to ensure that the movement is more stable, the structure is simple, the use is convenient, the locking part is arranged, the locking pin is used for driving the clamping column to be matched with the elastic clamping of the spring I to be clamped into the clamping holes at different positions, the positions of the four clamping blocks can be adjusted and fixed according to the specification and the size of the square plate, and the shaking phenomenon of the square plate in the flatness detection process is further ensured, through setting up drawing line regulating part cooperation drawing line board and placing the frame and use, can drive the detection bulb up-and-down motion because sunken or bulge position in square panel motion process, and then order about the set casing and drive the connecting plate upward movement, thereby can make the drawing pen can draw the lines on the drawing line board, make people can more audio-visually see out the roughness performance, can obtain more accurate roughness, connect set casing and fixed block through setting up spring three, and then can guarantee that the drawing pen contacts with the drawing line board all the time, guarantee going on smoothly of roughness testing process, perfect function diversity, use through setting up drive unit cooperation canceling release mechanical system, it realizes the roughness and detects to utilize wire rope pulling panel to place the seat, utilize the elasticity of spring four to make panel place the seat and can the fast recovery normal position, and convenient to use, and simple structure is complete.

In the above scheme, it should be noted that the motor is electrically connected to an external power supply.

As a preferred embodiment, the adjusting unit comprises a first rotating shaft, a first rotating disc, a first conveying wheel, a first conveying belt, a second conveying wheel, a second rotating shaft and a rotating plate, wherein the rotating disc is rotatably mounted on the lower surface of the plate placing seat through the first rotating shaft, the first conveying wheel and the second conveying wheel are respectively fixedly connected to the outer surfaces of the first rotating shaft and the second rotating shaft and are in transmission connection through the conveying belts, a locking member used for locking and fixing the rotating plate after rotating is mounted at the top end of the second rotating shaft and on the rotating plate, four arc-shaped channels are annularly formed in the rotating disc, rollers are arranged inside the arc-shaped channels, the rollers are fixedly mounted at the bottom end of the fixing rod, a sliding block is mounted at the top end of the fixing rod, the sliding block penetrates through a long-strip-shaped channel formed in the plate placing seat and is fixedly connected with the clamping block, and the sliding block is supported by the inside of the long-strip-shaped channel so as to avoid shaking of the sliding block in the moving process And a support mechanism.

As a preferred embodiment, the retaining member includes fitting pin, card post and spring one, the fitting pin activity runs through the bottom of commentaries on classics board and locking post and the top fixed connection of card post, the spring one set establish the fitting pin the surface and with changeing board and card between the post fixed connection, the board is placed the seat upper surface and is offered a plurality of and card post assorted card hole for the annular.

As a preferred embodiment, the supporting mechanism comprises a guide rod and a second spring, the guide rod is installed on the inner wall of the long-strip-shaped channel, the outer surface of the guide rod is sleeved with a guide sleeve, the guide sleeve is connected to one side face of the sliding block in a clamping mode, and the two ends of the second spring, which are arranged on the outer surface of the guide rod, are respectively abutted to the inner wall of the long-strip-shaped channel and one side face of the guide sleeve.

As a preferred embodiment, the line drawing regulating part includes spliced pole, fly leaf, set casing and line drawing pen, trapezoidal spout two has been seted up to the surface of spliced pole, install on the fly leaf at the two gliding trapezoidal slider two of trapezoidal spout, the internally mounted at the top of slide bar and set casing of set casing has spring three, the fixed block is installed to the tip of spring three, the last fixed surface of fixed block has the rubber fixture block, the line drawing pen sets up inside the rubber fixture block, a side at the rubber fixture block is installed to the fly leaf.

As a preferred embodiment, a connecting plate is mounted at the top end of the connecting column, the connecting plate passes through a regulating channel formed in the second U-shaped frame, extends to the position above the second U-shaped frame, and is provided with a handle, and the second U-shaped frame is mounted on the upper surface of the first U-shaped frame.

As a preferred embodiment, a telescopic rod is arranged inside the third spring, and two ends of the telescopic rod are respectively and fixedly connected with the inner side wall of the fixed shell and one side surface of the fixed block.

As a preferred embodiment, the driving unit comprises a motor, a rope winding disc and a steel wire rope, the motor is mounted on the lower surface of the frame through a mounting plate I, the rope winding disc is fixedly connected to the outer surface of an output shaft of the motor, the steel wire rope is wound on the outer surface of the rope winding disc, the end portion of the steel wire rope penetrates through a guide wheel mounted on the frame and is fixedly connected with a connecting ring, the connecting ring is mounted on one side surface of the plate placing seat through a connecting rib, and a reset mechanism used for being matched with the driving unit to use is further mounted on the frame.

As a preferred embodiment, the reset mechanism comprises a second mounting plate and a fourth spring, the second mounting plate is mounted on the left side surface of the rack, and two ends of the fourth spring are fixedly connected with the plate placing seat and the second mounting plate respectively.

Compared with the prior art, the invention has the beneficial effects that:

the building square plate flatness detection device capable of directly displaying curves is provided with the adjusting unit, the rotary table is used for being matched with the roller wheel in a rotating mode to drive the roller wheel to move in the arc-shaped channel, and then the fixed rod can drive the sliding block to move, so that the clamping blocks can move inwards synchronously to clamp and fix the square plate, the stability of the flatness detection process is guaranteed, the supporting mechanism is matched for use, the clamping blocks are supported by the elastic matching guide rod of the spring II, the movement of the clamping blocks is guaranteed to be more stable, the structure is simple, and the use is convenient;

according to the building square plate flatness detection device capable of directly displaying curves, the locking piece is arranged, the locking pin is used for driving the clamping column to be clamped into the clamping holes at different positions in a matched mode through the elasticity of the first spring, and then the positions of the four clamping blocks can be adjusted and fixed according to the specification size of the square plate, so that the square plate is further guaranteed not to shake in the flatness detection process;

the building square plate flatness detection device capable of directly displaying curves is used by arranging the drawing line adjusting piece to be matched with the drawing line placing frame, the detection ball head can be driven to move up and down due to the concave or convex position in the square plate moving process, and then the fixed shell is driven to drive the connecting plate to move upwards, so that a drawing pen can draw lines on the drawing line, people can visually see the flatness performance, and more accurate flatness can be obtained;

this can direct curve demonstration square panel roughness detection device of building connects set casing and fixed block through setting up spring three, and then can guarantee to draw the line pen all the time with draw the line board and contact, guarantee going on smoothly of roughness testing process, perfect function diversity.

This square panel roughness detection device of building that can direct curve show uses through setting up drive unit cooperation canceling release mechanical system, utilizes wire rope pulling panel to place the seat and realizes the roughness and detect, utilizes the elasticity of spring four to make panel place the seat and can resume the normal position fast, and it is convenient to use, and simple structure is complete.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic right-view structural diagram of the present invention;

FIG. 3 is a schematic structural diagram of the turntable of the present invention;

FIG. 4 is a schematic top view of the board seat according to the present invention;

FIG. 5 is a schematic bottom view of the plank stuff placing seat of the present invention;

FIG. 6 is a schematic structural diagram of a placement frame for a reticle of the present invention;

FIG. 7 is a schematic view of a half-section of the thread-adjusting member according to the present invention;

fig. 8 is an enlarged schematic view of the structure of the present invention at a.

In the figure: 1. a frame; 2. a support leg; 3. placing the plate; 4. a plate placing seat; 5. a first rotating shaft; 6. a turntable; 7. a first transmission wheel; 8. a conveyor belt; 9. a second conveying wheel; 10. a second rotating shaft; 11. rotating the plate; 12. a locking member; 1201. a locking pin; 1202. clamping the column; 1203. a first spring; 13. a clamping block; 14. a slider; 15. a guide sleeve; 16. a guide bar; 17. a second spring; 18. fixing the rod; 19. a roller; 20. a mounting frame; 21. a line drawing board placing frame; 22. a line drawing board; 23. positioning pins; 24. a first U-shaped frame; 25. a slide bar; 26. detecting a ball head; 27. a line drawing adjusting part; 2701. connecting columns; 2702. a movable plate; 2703. a stationary case; 2704. a rubber clamping block; 2705. drawing a line pen; 2706. a fixed block; 2707. a third spring; 2708. a telescopic rod; 28. a connecting plate; 29. a handle; 30. a U-shaped frame II; 31. a first mounting plate; 32. a motor; 33. a rope winding disc; 34. a wire rope; 35. a guide wheel; 36. a connecting ring; 37. connecting ribs; 38. a second mounting plate; 39. and a fourth spring.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.

Referring to fig. 1-8, the present invention provides a flatness detecting apparatus for a square building plate capable of direct curve display, which includes a frame 1.

Landing leg 2, the quantity of landing leg 2 is two, and two landing legs 2 install both sides and through placing board 3 fixed connection around frame 1 lower surface.

The plate placing seat 4 is slidably mounted inside a trapezoidal sliding groove I formed in the upper surface of the frame 1 through a trapezoidal sliding block I mounted on the lower surface, four clamping blocks 13 are arranged on the upper surface of the plate placing seat 4 in an annular array, an adjusting unit is mounted on the plate placing seat 4 and is assembled to be capable of synchronously driving the four clamping blocks 13 to move inwards to clamp and fix a square plate, stability of a detection process is guaranteed, the four clamping blocks 13 move outwards to release and fix the square plate, the adjusting unit comprises a rotating shaft I5, a rotating disc 6, a first conveying wheel I, a conveying belt 8, a second conveying wheel 9, a second rotating shaft 10 and a rotating plate 11, the rotating disc 6 is rotatably mounted on the lower surface of the plate placing seat 4 through the rotating shaft I5, the first conveying wheel 7 and the second conveying wheel 9 are fixedly connected to the outer surfaces of the first rotating shaft 5 and the second rotating shaft 10 respectively and are in transmission connection through the conveying belt 8, the rotating plate 11 is fixedly arranged at the top end of the rotating shaft II 10, a locking piece 12 used for locking and fixing the rotating plate 11 after rotating is arranged on the rotating plate 11, four arc-shaped channels are annularly formed on the rotating disc 6, idler wheels 19 are arranged inside the arc-shaped channels, the idler wheels 19 are fixedly arranged at the bottom end of a fixed rod 18, a sliding block 14 is arranged at the top end of the fixed rod 18, the sliding block 14 penetrates through a long strip-shaped channel formed in the plate placing seat 4 and is fixedly connected with clamping blocks 13, a supporting mechanism used for supporting the sliding block 14 to avoid shaking in the moving process of the sliding block 14 is arranged inside the long strip-shaped channel, the idler wheels 19 are driven to move in the arc-shaped channels by the rotation of the rotating disc 6, the sliding block 14 is driven to move in the long strip-shaped channels by the fixed rod 18, and then the four clamping blocks 13 are driven to synchronously move inwards to realize the clamping and fixing of four corners of the square plate, the structure is simple.

Retaining member 12 includes fitting pin 1201, card post 1202 and spring 1203, fitting pin 1201 activity runs through the bottom of changeing board 11 and locking post and the top fixed connection of card post 1202, spring 1203 cover establish the fitting pin 1201 the surface and with change board 11 and card post 1202 between fixed connection, the board is placed the seat 4 upper surfaces and is offered a plurality of and card post 1202 assorted card hole for the annular, utilize the elasticity of fitting pin 1201 cooperation spring 1203 to make card post 1202 can block into inside the card hole, the realization is fixed to the effective position of solid piece 13 of blocking, guarantee square panel at the stability of roughness testing process.

Supporting mechanism includes guide bar 16 and two 17 springs, the surface cover that guide bar 16 installed at the inner wall of rectangular shape passageway and guide bar 16 is equipped with uide bushing 15, the one side at sliding block 14 of uide bushing 15 joint, two 17 covers of spring are established and are contradicted with the inside wall of rectangular shape passageway and one side of uide bushing 15 respectively at the surface of guide bar 16 and two 17 both ends of spring, utilize guide bar 16 to support sliding block 14, make sliding block 14 more stable in the motion process, and the elasticity effect that utilizes two 17 springs can further strengthen the chucking of card piece 13 on sliding block 14 and fix square plate, promote fixed effect stability.

The frame 21 is placed to the line board of drawing, and the quantity that the frame 21 was placed to the line board of drawing is a plurality of, and the frame 21 is placed to the line board of drawing and installs the left surface at panel place seat 4 through mounting bracket 20, and the opening has all been seted up at the right flank and the back that the frame 21 was placed to the line board of drawing, and the line board 22 of drawing is installed through locating pin 23 in the frame 21 is placed to the line board of drawing.

A U-shaped frame 24 installed on the upper surface of the frame 1, a plurality of sliding rods 25 are installed on the upper surface of the U-shaped frame 24 in a sliding manner, a detection bulb 26 is installed at the bottom end of each sliding rod 25, a line drawing adjusting part 27 used for drawing lines in the moving process of square plates and arranged in a staggered manner with the line drawing plate placing frame 21 is installed at the top end of each sliding rod 25, the line drawing adjusting part 27 comprises a connecting column 2701, a movable plate 2702, a fixed shell 2703 and a line drawing pen 2705, a trapezoidal sliding chute II is formed in the outer surface of the connecting column 2701, a trapezoidal sliding block II sliding in the trapezoidal sliding chute II is installed on the movable plate 2702, the fixed shell 2703 is installed at the top end of each sliding rod 25, a spring III 2707 is installed inside the fixed shell 2703, a fixed block 2706 is installed at the end of the spring III 2707, a rubber clamping block 2704 is fixed on the upper surface of the fixed block 2706, the line drawing pen 2705 is arranged inside the rubber clamping block 2704, the movable plate 2702 is installed on one side face of the rubber clamping block 2704, when the surface of the square plate is sunken or protruded, the detection ball head 26 is driven to move upwards or downwards, so that the fixing shell 2703 is driven to move up and down, the line drawing pen 2705 moves up and down, a curve can be drawn in the moving process of the square plate, and people can conveniently master the accuracy of the flatness detection result.

Connecting plate 28 is installed on the top of spliced pole 2701, and connecting plate 28 passes the regulation passageway that sets up on the second U-shaped frame 30 and extends to the second U-shaped frame 30 top and install handle 29, and the upper surface at first U-shaped frame 24 is installed to second U-shaped frame 30, utilizes setting up of connecting plate 28 to connect support a plurality of rubber fixture block 2704, guarantees that it can synchronous motion, the operation of being convenient for.

Spring three 2707's inside is provided with telescopic link 2708, and telescopic link 2708's both ends respectively with fixed shell 2703's inside wall and a side fixed connection of fixed block 2706, utilize telescopic link 2708's setting to support spring three 2707, further go on fixed block 2706, take place to rock the phenomenon and more stable when avoiding fixed block 2706 atress motion.

Drive unit, drive unit is assembled and is used for driving panel to place seat 4 and carry out the side-to-side movement in order to realize detecting operation drive unit and includes motor 32, wire winding disc 33 and wire rope 34, motor 32 installs the surface at the lower surface of frame 1 and wire winding disc 33 fixed connection at motor 32 output shaft through mounting panel 31, wire rope 34 twines the surface that sets up at wire winding disc 33, wire rope 34's tip passes the leading wheel 35 of installation on frame 1 and with go-between 36 fixed connection, go-between 36 installs the side at panel placement seat 4 through tie-bar 37, still install the canceling release mechanical system who is used for cooperating the drive unit to use on the frame 1, drive wire winding disc 33 through setting up motor 32 and rotate, and then can pack up wire rope 34 and order to panel placement seat 4 motion realization roughness detection operation.

The resetting mechanism comprises a second mounting plate 38 and a fourth spring 39, the second mounting plate 38 is mounted on the left side face of the rack 1, two ends of the fourth spring 39 are fixedly connected with the plate placing seat 4 and the second mounting plate 38 respectively, the fourth spring 39 is in a stretching state when flatness is detected by means of the fourth spring 39, and the plate placing seat 4 can be quickly restored to the original position by means of elasticity of the fourth spring 39 when the wire rope 34 is released by the rope winding disc 33 after detection is completed.

When the device is used, the locking pin 1201 is pulled upwards to drive the clamping column 1202 to be separated from the clamping hole and extrude the first spring 1203 to contract, then the rotating plate 11 is rotated to drive the second rotating shaft 10 to rotate, the first rotating shaft 5 is driven to drive the rotating disc 6 to rotate under the action of the first conveying wheel 7 and the second conveying wheel 9, the roller 19 is further driven to move in the arc-shaped channel, the four clamping blocks 13 are driven to synchronously move outwards through the fixed rod 18 and the sliding block 14 and extrude the second spring 17 to move, then the square plate to be detected is placed between the four clamping blocks 13, the rotating plate 11 is rotated reversely to enable the four clamping blocks 13 to synchronously move inwards to clamp and fix four corners of the square plate, then the locking pin 1201 is loosened to clamp the clamping column 1202 into the clamping hole at the current position under the elastic action of the first spring 1203, then the handle 29 is pulled upwards to drive the connecting plate 28 to move upwards, and then the connecting column 2701, The movable plate 2702 and the fixed shell 2703 drive the detecting ball head 26 on the sliding rod 25 to move upwards, the starting motor 32 drives the rope winding disc 33 to rotate to fold the steel wire rope 34, thereby driving the board placing seat 4 to move rightwards and stretching the spring IV 39, when the right end of the square board moves to the position right below the detection ball head 26, the handle 29 is loosened, so that the detection ball head 26 is attached to the surface of the square plate, the motor 32 is continuously controlled to retract the steel wire rope 34, and the existence of the spring three 2707 makes the line drawing pen 2705 always attached to the line drawing board 22, when the surface of the square plate is concave or convex, the detection ball head 26 can move upwards or downwards, and then drive line drawing pen 2705 synchronous up-and-down motion to can draw a curve on line drawing board 22, the motor 32 reversal makes panel place seat 4 move left fast under the elastic action of spring four 39 and resume the normal position and wait for next detection after the detection is accomplished.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a square panel roughness detection device of building that can direct curve demonstration which characterized in that: comprises a frame (1);

the number of the supporting legs (2) is two, and the two supporting legs (2) are arranged on the front side and the rear side of the lower surface of the rack (1) and are fixedly connected through a placing plate (3);

the device comprises a plate placing seat (4), wherein a trapezoidal sliding block I installed on the lower surface of the plate placing seat is slidably installed inside a trapezoidal sliding groove I formed in the upper surface of a rack (1), four clamping blocks (13) are arranged on the upper surface of the plate placing seat (4) in an annular array, an adjusting unit is installed on the plate placing seat (4), and the adjusting unit is assembled to be capable of synchronously driving the four clamping blocks (13) to move inwards to clamp and fix a square plate, so that the stability of a detection process is guaranteed, and the four clamping blocks (13) move outwards to release the square plate;

the drawing board placing frame comprises a plurality of drawing board placing frames (21), the drawing board placing frames (21) are mounted on the left side face of the board placing seat (4) through mounting frames (20), openings are formed in the right side face and the back face of each drawing board placing frame (21), and drawing boards (22) are mounted in the drawing board placing frames (21) through positioning pins (23);

the device comprises a U-shaped frame I (24) which is installed on the upper surface of a rack (1), wherein a plurality of sliding rods (25) are installed on the upper surface of the U-shaped frame I (24) in a sliding mode, a detection ball head (26) is installed at the bottom end of each sliding rod (25), and a line drawing adjusting piece (27) which is used for drawing lines in the moving process of square plates and is arranged in a staggered mode with a line drawing plate placing frame (21) is installed at the top end of each sliding rod (25);

a drive unit assembled for driving the board placing seat (4) to move left and right to realize the detection operation.

2. The building square plate flatness detection device capable of direct curve display according to claim 1, characterized in that: the adjusting unit comprises a first rotating shaft (5), a first rotating disc (6), a first conveying wheel (7), a conveying belt (8), a second conveying wheel (9), a second rotating shaft (10) and a rotating plate (11), wherein the rotating disc (6) is rotatably installed on the lower surface of the plate placing seat (4) through the first rotating shaft (5), the first conveying wheel (7) and the second conveying wheel (9) are respectively and fixedly connected to the outer surfaces of the first rotating shaft (5) and the second rotating shaft (10) and are in transmission connection through the conveying belt (8), the rotating plate (11) is fixedly installed at the top end of the second rotating shaft (10), a locking piece (12) used for locking and fixing the rotating plate (11) after rotating is installed on the rotating plate (11), four arc-shaped channels are annularly formed in the rotating disc (6), idler wheels (19) are arranged inside the arc-shaped channels, and the idler wheels (19) are fixedly installed at the bottom ends of the fixing rods (18), sliding block (14) are installed on the top of dead lever (18), sliding block (14) run through the rectangular shape passageway of seting up on panel placing seat (4) and with block (13) fixed connection, and the internally mounted of rectangular shape passageway has and is used for supporting sliding block (14) in order to avoid sliding block (14) motion in-process to rock supporting mechanism.

3. The building square plate flatness detection device capable of direct curve display according to claim 2, characterized in that: retaining member (12) include fitting pin (1201), card post (1202) and spring (1203), fitting pin (1201) activity runs through the top fixed connection of the bottom of commentaries on classics board (11) and locking post and card post (1202), spring (1203) cover establish the surface of fitting pin (1201) and with changeing board (11) and card between post (1202) fixed connection, the board is placed seat (4) upper surface and is the annular and seted up a plurality of and card post (1202) assorted card hole.

4. The building square plate flatness detection device capable of direct curve display according to claim 2, characterized in that: the supporting mechanism includes guide bar (16) and spring two (17), the surface cover that the inner wall at rectangular shape passageway and guide bar (16) was installed in guide bar (16) is equipped with uide bushing (15), uide bushing (15) joint is in a side of sliding block (14), the surface of guide bar (16) and the both ends of spring two (17) are established respectively with the inside wall of rectangular shape passageway and a side of uide bushing (15) inconsistent in spring two (17) cover.

5. The building square plate flatness detection device capable of direct curve display according to claim 1, characterized in that: draw line regulating part (27) including spliced pole (2701), fly leaf (2702), set casing (2703) and draw line pen (2705), trapezoidal spout two has been seted up to the surface of spliced pole (2701), install on fly leaf (2702) at two gliding trapezoidal sliders two of trapezoidal spout, the internally mounted of the top of slide bar (25) and set casing (2703) at set casing (2703) has spring three (2707), fixed block (2706) are installed to the tip of spring three (2707), the last fixed surface of fixed block (2706) has rubber fixture block (2704), draw line pen (2705) set up inside rubber fixture block (2704), a side at rubber fixture block (2704) is installed in fly leaf (2702).

6. The building square plate flatness detection device capable of direct curve display according to claim 5, wherein: the top end of the connecting column (2701) is provided with a connecting plate (28), the connecting plate (28) penetrates through an adjusting channel arranged on the U-shaped frame II (30) to extend to the position above the U-shaped frame II (30) and is provided with a handle (29), and the U-shaped frame II (30) is arranged on the upper surface of the U-shaped frame I (24).

7. The building square plate flatness detection device capable of direct curve display according to claim 5, wherein: an expansion link (2708) is arranged inside the spring III (2707), and two ends of the expansion link (2708) are fixedly connected with the inner side wall of the fixing shell (2703) and one side face of the fixing block (2706) respectively.

8. The building square plate flatness detection device capable of direct curve display according to claim 7, wherein: the drive unit includes motor (32), wire winding dish (33) and wire rope (34), motor (32) are installed at the lower surface of frame (1) and wire winding dish (33) fixed connection at the surface of motor (32) output shaft through mounting panel (31), wire rope (34) winding sets up the surface at wire winding dish (33), the tip of wire rope (34) pass leading wheel (35) of installation on frame (1) and with go-between (36) fixed connection, a side of seat (4) is placed at panel to go-between (36) through splice bar (37) installation, still install the canceling release mechanical system who is used for cooperating drive unit to use on frame (1).

9. The building square plate flatness detection device capable of direct curve display according to claim 1, characterized in that: the resetting mechanism comprises a second mounting plate (38) and a fourth spring (39), the second mounting plate (38) is mounted on the left side face of the rack (1), and two ends of the fourth spring (39) are fixedly connected with the plate placing seat (4) and the second mounting plate (38) respectively.