CN110926411B - Ceiling design settlement measuring system and method - Google Patents

Abstract

The invention relates to a ceiling design settlement measuring system which is arranged below a ceiling and comprises a laser emitter fixed at a certain indoor height and a measurer sliding in a translation manner in a room; the laser emitter is fixed on an indoor wall surface through a connecting piece and horizontally emits laser beams; the caliber is connected with the gyro wheel including removing the frame, the lower extreme that removes the frame, it is provided with first lifting member to remove the frame upper end, the lower extreme of first lifting member passes through universal joint and is connected with removing the frame, the pipe is aimed at to the horizontally that the upper end of first lifting member is connected, be provided with on the first lifting member and connect in the locking piece that removes the frame, it is provided with the dipperstick of perpendicular sliding connection on aiming at the pipe to aim at on the pipe. The invention has the effect of more accurately and compositely measuring the arch amount of the ceiling.

Description

Ceiling design settlement measuring system and method

Technical Field

The invention relates to the technical field of ceiling decorative board design settlement amount, in particular to a ceiling design settlement amount measuring system and method.

Background

The ceiling installed at the upper part of the room is generally connected to the upper floor by a keel and a metal fastener, and then a decorative plate is connected to the keel. For example, the chinese patent document with the publication number of CN209620378U discloses a ceiling connection structure, which includes a main keel and a cross keel, wherein the cross keel is fixed with the main keel, a plurality of suspenders fixedly connected with a roof are arranged above the main keel, and a height adjustment mechanism is connected between the main keel and the suspenders; adjacent two the cross-over connection has the horizontal pole between the false keel, and the slope of false keel up end is opened has a plurality of draw-in grooves, and the horizontal pole up end is opened have with draw-in groove lateral wall complex wedge profile, the draw-in groove supplies the horizontal pole slides in and the joint cooperation, and horizontal pole below middle part is connected with the connecting rod, and the connecting rod lower extreme is connected with the plaque, and the connecting rod is connected with plaque up end center, and the length of horizontal pole is less than the length of side of plaque.

Because the ceiling has the dead weight, especially still can connect the headlight on the fossil fragments, so can appear certain degree deformation and lead to the dead weight to sink after the ceiling installation. In order to eliminate deflection and visual parallax of the ceiling caused by self-weight sinking, a certain sinking amount is designed in advance, and then a certain arching amount is given in advance by adjusting the middle part of each room up and down through a hanging rod bolt.

The amount of arching is typically compounded by pulling a thin wire under the ceiling and then by measuring the distance between the wire and the trim panel. The method for measuring the camber amount of the ceiling in a combined manner is not accurate because the thin line can be cambered downwards even if the thin line is straightened and tightened, and the problem of the downward camber of the thin line is particularly obvious when the indoor size is too large.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a ceiling design settlement measuring system and method, which have the advantage of being capable of more accurately and compositely measuring the arching amount of a ceiling.

The first technical purpose of the invention is realized by the following technical scheme: a ceiling design settlement measuring system is arranged below a ceiling and comprises a laser emitter fixed at a certain indoor height and a measurer which is horizontally moved and slides indoors;

the laser emitter is fixed on an indoor wall surface through a connecting piece and horizontally emits laser beams;

the caliber is connected with the gyro wheel including removing the frame, the lower extreme that removes the frame, it is provided with first lifting member to remove the frame upper end, the lower extreme of first lifting member passes through universal joint and is connected with removing the frame, the pipe is aimed at to the horizontally that the upper end of first lifting member is connected, be provided with on the first lifting member and connect in the locking piece that removes the frame, it is provided with the dipperstick of perpendicular sliding connection on aiming at the pipe to aim at on the pipe.

Through adopting above-mentioned technical scheme, adjust first lifting member, because the lower extreme of first lifting member is connected through universal joint and removal frame, so can carry out the regulation of a plurality of directions. The alignment tube is first adjusted to level and then the alignment is maintained level by locking the locking member; then, because the first lifting piece is adjustable in lifting, the laser beam emitted by the laser emitter can accurately penetrate through the alignment pipe by adjusting the height of the first lifting piece, and the alignment pipe is ensured to be horizontal.

After the alignment tube is adjusted to be horizontal, the moving frame is pushed along the direction irradiated by the laser beam, and if the alignment tube is not horizontal any more in the moving process of the moving frame, the alignment tube is kept horizontal by adjusting the first lifting piece. And then measuring the distance between the alignment pipe and the ceiling through a measuring scale, and analyzing to determine whether the pre-arching amount of the ceiling meets the requirement or not by recording the distance between the ceilings at each position.

Since the laser beam irradiation is along a straight line, there is no problem that the thin line itself sinks downward as in the case of drawing the thin line in the background art, and the ceiling camber amount can be measured more accurately.

The present invention in a preferred example may be further configured to: and the two ends of the aligning pipe are provided with a measuring scale.

Through adopting above-mentioned technical scheme, because all be provided with the dipperstick at the both ends of aiming at the pipe, consequently can once only test the data of a plurality of position.

The present invention in a preferred example may be further configured to: the locking piece includes regulating tube and regulating spindle, the one end of regulating tube is passed through universal coupling and is connected in removing the frame, the other end of regulating tube then is penetrated by the one end of regulating spindle, adjust the pole and pass through universal coupling for the one end that inserts the regulating spindle and connect in first lift piece, the spiro union has the regulation locking bolt that penetrates the regulating tube inside on the regulating tube, regulation locking bolt butt is on the regulating spindle.

Through adopting above-mentioned technical scheme, because the both ends of locking piece are passed through universal joint and are connected with removal frame, first lifter to locking piece itself also can stretch out and draw back, so at the in-process that the first lifter was adjusted in the swing, the locking piece also can be followed and rotated, flexible, and can not obstruct the motion of first lifter. When first lifting member was adjusted to suitable position, adjusted locking bolt through the rotating and tightly supported on the regulating spindle, can lock the locking piece, and then locked first lifting member, avoided the displacement of first locking piece, rocked.

The present invention in a preferred example may be further configured to: the first lifting piece comprises a first lifting pipe and a first lifting rod, the lower end of the first lifting pipe is connected with the universal coupling, the upper end of the first lifting pipe is penetrated by the lower end of the first lifting rod, the upper end of the first lifting rod is perpendicularly connected with the alignment pipe, a first locking bolt penetrating into the first lifting pipe is screwed on the first lifting pipe, and the first locking bolt is abutted to the first lifting rod.

Through adopting above-mentioned technical scheme, adjust the size that first lifter stretched into in the first fall way, and then the height of adjustment first lift piece. Through rotating first locking bolt for first locking bolt tightly supports on first lifter, can lock the height of first lifter.

The present invention in a preferred example may be further configured to: the relative both ends of aiming at the pipe all are provided with a laser range finder, the downside that is located the same circumference of dipperstick that the laser range finder corresponds.

Through adopting above-mentioned technical scheme, because laser range finder is in the below of dipperstick, consequently can measure the distance between laser range finder and the wall through laser range finder vertically shines the wall, can learn the distance between measuring ceiling position and the wall, conveniently take notes various data, the numerical analysis in the later stage of being convenient for.

The present invention in a preferred example may be further configured to: the connecting piece is including fixing guide rail and the second lift piece of sliding connection on the guide rail on indoor wall, the guide rail all has the setting along indoor depth and the one end of opening size direction, laser emitter sets up on the second lift piece, the high position that the alignment pipe is located corresponds with laser emitter high position.

By adopting the above technical means, since the second lifter is movable along the guide rail, the advancing guide of the movable frame can be provided at a plurality of places, and the ceiling camber amount can be measured in a plurality of front directions.

The present invention in a preferred example may be further configured to: the guide rail sets up on indoor wall, the lower extreme and the guide rail of second lift piece are connected, and the upper end is connected with laser emitter.

Through adopting above-mentioned technical scheme, the guide rail setting can receive littleer hindrance, the second lift piece also can set up shorter in addition on the bottom surface in comparing in setting up.

The present invention in a preferred example may be further configured to: and a horizontal alignment line is arranged on the indoor wall surface corresponding to the guide rail, and the alignment line corresponds to the height of the laser emitter.

By adopting the technical scheme, if the laser beams emitted by the laser emitter in the process of sliding along the guide rail are all irradiated on the alignment line, the laser beams emitted by the laser emitter are horizontal. Therefore, whether the laser beam emitted by the laser emitter is horizontal or not can be verified by setting the alignment line.

The second technical purpose of the invention is realized by the following technical scheme: a method for measuring designed settlement of a ceiling comprises the following steps:

the method comprises the following steps: arranging a measuring system:

1) a second lifting piece is connected on the guide rail in a sliding mode in advance;

2) a laser transmitter is arranged on the second lifting piece in advance;

3) an alignment line is arranged on the wall surface at one end in the indoor depth dimension direction, and a guide rail is arranged on the wall surface at the other end; an alignment line is arranged on one wall surface in the indoor bay size direction, and a guide rail is arranged on the other wall surface; the alignment lines are arranged on the indoor wall surface, the guide rails are arranged on the indoor wall surface, and the alignment lines in the depth dimension direction and the spacing dimension direction are arranged in parallel with the guide rails;

4) a measurer is arranged on the bottom surface in the room;

step two: adjusting the measuring system:

1) the height of the second lifting piece is adjusted, so that a laser beam emitted by a laser emitter can horizontally irradiate on the alignment line, and the laser beam can always irradiate on the alignment line in the process that the second lifting piece slides along the guide rail;

2) swinging and lifting the first lifting member so that the laser beam emitted by the laser emitter can pass through the alignment pipe;

3) locking the first lifter and the locking member;

step three: and (3) settlement composite measurement:

1) moving the moving frame along the bay or depth direction, wherein the laser beam always passes through the alignment tube in the moving process of the moving frame;

2) measuring and calculating the distance between the alignment pipe and the ceiling by an up-and-down sliding measuring scale and recording;

3) measuring and recording the distance between the measured ceiling and the wall surface through a laser range finder;

step four: and analyzing data, and judging whether the pre-designed settlement meets the requirement.

By adopting the technical scheme, the movable frame advances along the horizontal laser beam, the alignment pipe is ensured to be kept horizontal, and then the ceiling camber is rechecked and measured by utilizing the measuring scale on the alignment pipe, so that more accurate data is obtained.

In conclusion, the invention has the following beneficial effects:

1. the movable frame advances along the horizontal laser beam, the alignment pipe is ensured to be kept horizontal, and then the arch camber of the ceiling is rechecked and measured by using a measuring ruler on the alignment pipe, so that more accurate data is obtained;

2. because the measuring scales are arranged at the two ends of the aligning pipe, the data of a plurality of point positions can be tested at one time;

3. if the laser transmitter emits laser beams all irradiating on the alignment line during the sliding process along the guide rail, the laser transmitter emits the laser beams horizontally. Therefore, whether the laser beam emitted by the laser emitter is horizontal or not can be verified by setting the alignment line.

Drawings

FIG. 1 is a schematic overall structure diagram according to a first embodiment;

fig. 2 is a schematic structural diagram of the alignment tube and the laser range finder and the measuring ruler thereon according to the first embodiment.

Reference numerals: 1. a laser transmitter; 2. a measurer; 3. a connecting member; 4. a wall surface; 5. a guide rail; 6. a second lifting member; 7. a dovetail groove; 8. a second elevator tube; 9. a second lifting rod; 10. a second locking bolt; 11. a universal coupling; 12. a movable frame; 13. moving the plate; 14. a first lifting member; 15. a roller; 16. a first elevator tube; 17. a first lifting rod; 18. a first locking bolt; 19. a locking member; 20. a ceiling; 21. an adjusting tube; 22. an adjustment shaft; 23. adjusting the locking bolt; 24. aligning the tube; 25. assembling the block; 26. measuring a scale; 27. laser range finder.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

as shown in fig. 1, the system for measuring the settlement of the ceiling design disclosed by the invention comprises a laser emitter 1 fixed at a certain height in a room and a measurer 2 sliding on the floor in the room in a translation way.

As shown in fig. 1, a laser transmitter 1 is fixed to a wall surface 4 in a room through a connector 3, and the laser transmitter 1 horizontally transmits a laser beam.

Connecting piece 3 includes that detachable fixes at indoor guide rail 5 and second lifting unit 6, and guide rail 5 level sets up, and guide rail 5 is the rectangular form that dovetail 7 was seted up to its length direction along the upper surface, and guide rail 5 respectively is provided with one along indoor depth and the wall 4 of opening size direction.

The second lifting member 6 includes a second lifting tube 8 and a second lifting rod 9. The second elevator tube 8 is vertically disposed, and a lower end thereof is slidably coupled in the dovetail groove 7, and the second elevator rod 9 is inserted into the second elevator tube 8 from an upper end thereof. A second locking bolt 10 inserted into the second elevating tube 8 is screwed to the upper end of the second elevating tube 8, and the second locking bolt 10 is screwed to abut against the second elevating rod 9, thereby limiting the axial movement of the second elevating rod 9. The laser transmitter 1 is provided at the upper end of the second lifting rod 9, and the laser transmitter 1 can be locked at a specific height by tightening the second locking bolt 10.

A guide rail 5 is arranged on one wall surface 4 in the indoor depth dimension direction, and an alignment line (not shown in the figure) is arranged on the other wall surface 4; a guide rail 5 is arranged on one wall surface 4 in the indoor bay size direction, and an alignment line (not shown in the figure) is arranged on the other wall surface 4; wherein the alignment line is horizontally arranged on the indoor wall surface 4, the guide rail 5 is arranged on the indoor wall surface 4, and the alignment lines in the depth dimension direction and the opening dimension direction are arranged in parallel with the guide rail 5.

If the laser transmitter 1 emits laser beams all on the alignment line during the sliding along the guide rail 5, it indicates that the laser transmitter 1 emits laser beams horizontally. Therefore, it is possible to verify whether the laser beam emitted from the laser emitter 1 is horizontal by setting the alignment line.

As shown in fig. 1, the measuring unit 2 includes a moving frame 12, and the moving frame 12 includes a moving plate 13 and a first elevating member 14. The moving plate 13 is rectangular, and rollers 15 are mounted at four corner positions of the lower end surface of the rectangular moving plate 13. The first lifting piece 14 is arranged in the middle of the upper surface of the moving plate 13, the first lifting piece 14 comprises a first lifting pipe 16 and a first lifting rod 17, the lower end of the first lifting pipe 16 is connected with the moving plate 13 through a universal coupling 11, the upper end of the first lifting pipe 16 is penetrated by the lower end of the first lifting rod 17, and the upper end of the first lifting rod 17 is vertically connected with an alignment pipe 24. The upper end of the first elevator tube 16 is screwed with a first locking bolt 18 penetrating into the first elevator tube 16, and the first locking bolt 18 abuts against the first lifting rod 17. The first lifting rod 17 can be locked at a particular height by tightening the first locking bolt 18, thereby locking the alignment tube 24 at a particular height.

The first elevating member 14 is provided with a locking member 19 connected to the moving frame 12. The locking member 19 includes an adjusting tube 21 and an adjusting shaft 22, one end of the adjusting tube 21 is connected to the moving plate 13 through the universal joint 11, the other end of the adjusting tube 21 is penetrated by one end of the adjusting shaft 22, and one end of the adjusting rod inserted into the adjusting shaft 22 is connected to the first elevator tube 16 through the universal joint 11. The adjusting pipe 21 and the adjusting rod are integrally arranged in an inclined mode, the higher end of the adjusting pipe 21 is connected with an adjusting locking bolt 23 penetrating into the adjusting pipe 21 in a threaded mode, and the adjusting locking bolt 23 abuts against the adjusting shaft 22.

Since the two ends of the locking member 19 are connected to the moving plate 13 and the first lifting member 14 through the universal joint 11, and the locking member 19 itself is also retractable, the locking member 19 will follow the rotation and the retraction during the swing adjustment of the first lifting member 14 without hindering the movement of the first lifting member 14. When the laser beam emitted by the laser emitter 1 passes through the alignment tube 24, the locking member 19 can be locked by rotating the adjusting locking bolt 23 to abut against the adjusting shaft 22, and the first locking bolt 18 abuts against the first lifting rod 17 by rotating, so as to lock the height of the first lifting member 14, avoid the displacement and shaking of the first locking member 19, and enable the alignment tube 24 to be stably located at a state position.

A fitting block 25 is fixed to the same side of both ends of the alignment pipe 24, the upper surface of the fitting block 25 is flush with the ends of the alignment pipe 24, and a measuring scale 26 is perpendicularly attached to the fitting block 25 with respect to the axial direction of the alignment pipe 24. Set up certain damping through the debugging between dipperstick 26 and the assembly piece 25 to make when the staff promotes dipperstick 26, dipperstick 26 can slide, and when dipperstick 26 did not receive external force, dipperstick 26 was static for assembly piece 25. The measuring scale 26 is slid to allow the upper end face of the measuring scale 26 to contact the ceiling 20, so that the distance between the upper surface of the assembling block 25 and the ceiling 20 can be measured, and the measuring scale 26 is arranged at both ends of the aligning pipe 24, so that data of a plurality of point positions can be tested at one time.

As shown in fig. 1 and 2, a laser range finder 27 is fixed to the underside of each of the opposite ends of the alignment tube 24. The laser rangefinder 27 is below the mounting block 25 and the laser rangefinder 27 is in the same circumferential direction of the alignment tube 24 as the mounting block 25. The direction that laser range finder 27 shines is the same with alignment pipe 24 axial direction, consequently shines wall 4 through laser range finder 27 vertically and can measure the distance between laser range finder 27 and the wall 4, can learn the distance between measuring ceiling 20 position and the wall 4, conveniently takes notes various data, the numerical analysis in the later stage of being convenient for.

The specific working process is as follows:

since the lower end of the first lifter 14 is connected to the movable frame 12 via the universal joint 11, the first lifter 14 can be adjusted in a plurality of directions. The alignment tube 24 is first adjusted to be horizontal and then the alignment tube 24 is kept horizontal by locking the locking piece 19; then, since the first elevating member 14 is adjustable in elevation, the laser beam emitted from the laser emitter 1 can accurately pass through the alignment pipe 24 by adjusting the height of the first elevating member 14, thereby ensuring that the alignment pipe 24 is horizontal.

After the alignment pipe 24 is adjusted to be horizontal, the moving frame 12 is pushed in the direction of laser beam irradiation, and if the alignment pipe 24 is no longer horizontal during the movement of the moving frame 12, it is maintained horizontal by adjusting the first elevating part 14. Then the distance between the assembly blocks 25 and the ceiling 20 is measured through the measuring scale 26, the distance between the ceiling 20 and the assembly blocks 25 at each position is recorded, and then the difference value of the arching amount of the ceiling 20 at each position is calculated, so that whether the pre-arching amount of the ceiling 20 meets the requirement or not can be analyzed.

Since the laser beam irradiation is along a straight line, there is no problem that the thin line itself sinks downward as in the case of the thin line drawn in the background art, and the amount of the ceiling 20 arching can be measured more accurately.

Example two:

a method of designing a ceiling 20 for settlement measurement, comprising the steps of:

the method comprises the following steps: arranging a measuring system:

1) a second lifting piece 6 is connected on the guide rail 5 in a sliding way in advance;

2) the laser emitter 1 is pre-installed on the second lifting rod 9 of the second lifting piece 6;

3) an alignment line is arranged on one wall surface 4 in the indoor depth dimension direction, and a guide rail 5 is arranged on the other wall surface 4; an alignment line is arranged on one wall surface 4 at one end of the indoor bay dimension direction, and a guide rail 5 is arranged on the other wall surface 4; wherein the alignment line is arranged on the indoor wall surface 4, the guide rail 5 is arranged on the indoor wall surface 4, and the alignment lines in the depth dimension direction and the spacing dimension direction are arranged in parallel with the guide rail 5;

4) a measuring device 2 is arranged on the bottom surface in the room;

step two: adjusting the measuring system:

1) adjusting the height of the second lifting member 6, so that the laser beam emitted by the laser emitter 1 can horizontally irradiate on the alignment line, and ensuring that the laser beam can always irradiate on the alignment line in the process that the second lifting member 6 slides along the guide rail 5;

2) swinging and raising the first raising and lowering member 14 so as to allow the laser beam emitted from the laser emitter 1 to pass through the alignment pipe 24;

3) tightening the first locking bolt 18 to lock the first lifter 14, tightening the adjustment locking bolt 23 to lock the locking member 19;

step three: and (3) settlement composite measurement:

1) moving the moving frame 12 in the bay or depth direction, the laser beam always passing through the alignment tube 24 during the movement of the moving frame 12;

2) measuring the distance between the assembling block 25 and the ceiling 20 by sliding the measuring scale 26 up and down and recording;

3) measuring and recording the measured distance between the ceiling 20 and the wall surface 4 through the laser distance measuring instrument 27;

step four: and analyzing data, and judging whether the pre-designed settlement meets the requirement.

In summary, the gantry 12 is advanced along the horizontal laser beam and the alignment pipe 24 is ensured to remain horizontal, and the amount of roof 20 camber is then rechecked using the gauge 26 on the alignment pipe 24 to obtain more accurate data.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims (9)

1. A ceiling design settlement measuring system is arranged below a ceiling (20) and comprises a laser transmitter (1) fixed at a certain indoor height and a measurer (2) sliding on the indoor ground in a translation way;

the laser emitter (1) is fixed on an indoor wall surface (4) through a connecting piece (3), and the laser emitter (1) horizontally emits laser beams;

measurer (2) is connected with gyro wheel (15) including removing frame (12), the lower extreme that removes frame (12), it is provided with first lifting member (14) to remove frame (12) upper end, the lower extreme of first lifting member (14) is connected with removing frame (12) through universal joint (11), the upper end of first lifting member (14) is connected with horizontally and aims at pipe (24), be provided with locking piece (19) of connecting in removing frame (12) on first lifting member (14), it is provided with dipperstick (26) of perpendicular sliding connection on aiming at pipe (24) on pipe (24) to aim at.

2. The overhead design settlement measuring system of claim 1, wherein: and two ends of the aligning pipe (24) are respectively provided with a measuring scale (26).

3. The overhead design settlement measuring system of claim 1, wherein: locking piece (19) are including adjusting pipe (21) and regulating spindle (22), the one end of adjusting pipe (21) is passed through universal joint (11) and is connected in removing frame (12), the other end of adjusting pipe (21) is then penetrated by the one end of regulating spindle (22), regulating spindle (22) are passed through universal joint (11) for the one end of inserting regulating pipe (21) and are connected in first lift (14), regulation pipe (21) are gone up the spiro union and are penetrated inside regulation locking bolt (23) of regulating pipe (21), regulation locking bolt (23) butt is on regulating spindle (22).

4. A ceiling design settlement measuring system of claim 3, wherein: first lifter (14) includes first fall way (16) and first lifter (17), the lower extreme and the universal joint (11) of first fall way (16) are connected, the upper end of first fall way (16) is penetrated by the lower extreme of first lifter (17), the upper end and the alignment pipe (24) of first lifter (17) are connected perpendicularly, the spiro union has first locking bolt (18) that penetrates in first fall way (16) on first fall way (16), first locking bolt (18) butt is on first lifter (17).

5. The overhead design settlement measuring system of claim 4, wherein: the two opposite ends of the aligning pipe (24) are provided with a laser range finder (27), and the laser range finder (27) is correspondingly positioned at the lower side of the measuring scale (26) in the same circumferential direction.

6. The overhead design settlement measuring system of claim 1, wherein: connecting piece (3) are including fixing second lift piece (6) on guide rail (5) and sliding connection on guide rail (5) on indoor wall (4), guide rail (5) all have the setting along the one end of indoor depth and division size direction, laser emitter (1) sets up on second lift piece (6), it corresponds with laser emitter (1) high position to aim at pipe (24) high position of locating.

7. The overhead design settlement measuring system of claim 6, wherein: guide rail (5) set up on indoor wall (4), the lower extreme and the guide rail (5) of second lift (6) are connected, and the upper end is connected with laser emitter (1).

8. The overhead design settlement measuring system of claim 7, wherein: and a horizontal alignment line is arranged on the indoor wall surface (4) corresponding to the guide rail (5), and the alignment line corresponds to the height of the laser emitter (1).

9. The method for measuring a ceiling design settlement amount measuring system according to any one of claims 1 to 8, wherein: the method comprises the following steps:

the method comprises the following steps: arranging a measuring system:

1) a second lifting piece (6) is connected on the guide rail (5) in a sliding way in advance;

2) a laser emitter (1) is arranged on the second lifting piece (6) in advance;

3) an alignment line is arranged on one end wall surface (4) in the indoor depth dimension direction, and a guide rail (5) is arranged on the other end wall surface (4); an alignment line is arranged on one end wall surface (4) in the indoor bay size direction, and a guide rail (5) is arranged on the other end wall surface (4); the alignment lines are arranged on the indoor wall surface (4), the guide rails (5) are arranged on the indoor wall surface (4), and the alignment lines in the depth dimension direction and the spacing dimension direction are arranged in parallel with the guide rails (5);

4) a measuring device (2) is arranged on the bottom surface in the room;

step two: adjusting the measuring system:

1) adjusting the height of the second lifting piece (6) so that the laser beam emitted by the laser emitter (1) can horizontally irradiate on the alignment line and the laser beam can always irradiate on the alignment line in the process that the second lifting piece (6) slides along the guide rail (5);

2) oscillating and lifting the first lifting member (14) so as to allow the laser beam emitted by the laser emitter (1) to pass through the alignment tube (24);

3) locking the first lifter (14) and the locking member (19);

step three: and (3) settlement composite measurement:

1) moving the moving frame (12) in the bay or depth direction, the laser beam always passing through the alignment tube (24) during the movement of the moving frame (12);

2) measuring the distance between the alignment pipe (24) and the ceiling (20) by sliding the measuring scale (26) up and down and recording;

3) measuring and recording the distance between the measured ceiling (20) and the wall surface (4) through a laser distance measuring instrument (27);

step four: and analyzing data, and judging whether the pre-designed settlement meets the requirement.

Images