CN111236485A - Positioning structure of stiffened steel plate shear wall plate and mounting method thereof - Google Patents

Abstract

The invention discloses a stiffening steel plate shear wallboard positioning structure and an installation method thereof, the structure comprises a positioning alarm device positioned by a shear wallboard, an adjustable supporting device, a vertical detection device and a wallboard clamping device, wherein a plurality of touch alarm positioning blocks of the positioning alarm device are respectively arranged at positions deviating from a floor installation position when the shear wallboard is hoisted, the adjustable supporting device comprises a tension rod and two movable arms which are respectively hinged with the shear wallboard and the floor, and the vertical detection device is used for detecting a vertical state by transmitting a laser line through a formulated outlet of a prism reflection device. The invention has the beneficial effects that: the structure is simple, the application range is wide, the manufacturing cost is low, the manufacturing precision is high, and the like, and the problem that the alignment and the verticality are deviated in the manufacturing and installation process of the wallboard due to the structural characteristics of the fabricated box plate steel structure building is successfully solved.

Description

Positioning structure of stiffened steel plate shear wall plate and mounting method thereof

Technical Field

The invention belongs to the technical field of assembly type steel structure buildings, and particularly relates to a positioning and mounting method of a stiffened steel plate shear wall plate in an assembly type box plate steel structure building.

Background

The stiffened steel plate shear wall plate in the assembled box plate steel structure building is of a single-piece structure, has the characteristics of large area, light weight and the like, has extremely high requirements on the verticality of the wall plate, and the positioning and verticality adjustment of each layer of wall plate are always the key points and difficulties for manufacturing each unit. The prior art adopts a traditional positioning and mounting method: hoisting the wallboard to the floor through hoisting equipment, placing the wallboard according to the well drawn positioning line of floor, utilizing adjustable strutting arrangement to be connected wallboard and floor, adjusting the straightness that hangs down of wallboard through appurtenance such as chain block and adjustable strutting arrangement, the plumb bob cooperates the square to look over the straightness condition that hangs down, and spot welding is fixed after satisfying the requirement, and this method needs operating personnel in large quantity, positioning accuracy is low, the accumulative total deviation is big, the installation effectiveness is low, has very big influence to the quality that the whole assembled was built.

Disclosure of Invention

The invention aims to solve the technical problem of providing a positioning structure and an installation method of a stiffened steel plate shear wall plate in an assembled box plate steel structure building.

The invention is realized by the following technical scheme: the utility model provides a positioner of stiffening steel sheet shear force wallboard, includes shear force wallboard body, positioning alarm device, adjustable strutting arrangement, perpendicular detection device, shear force wallboard clamping device, positioning alarm device's a plurality of touching warning locating piece sets up the position of skew floor installation department respectively when hoist and mount wallboard.

The positioning alarm device can simultaneously send out one or more alarm signals.

The adjustable supporting device comprises a tension rod and two movable arms, and the two movable arms are hinged with the shear wall plate and the floor respectively.

A scale indicating disc is arranged at the hinged position of the movable arm; the tensioning head is provided with a protective cover, and a dustproof pad is arranged between the protective cover and the tensioning rod.

The vertical detection device comprises a laser cast device and a prism reflection device, the laser cast device is installed on a stiffened steel plate shear wallboard, the prism reflection device is installed on a floor slab, laser is emitted in a direction which is parallel to the stiffened steel plate shear wallboard and perpendicular to the floor slab by the laser cast device, the laser cast device fixes a circular dial and a mounting plate I on a magnetic base I through a connecting column, a universal wheel and a universal horizontal bubble I are arranged on the mounting plate I of a vertical welding pointer and the circular dial, the universal wheel can adjust and support the mounting plate I to rotate 360 degrees around the connecting column, and a mounting plate II provided with a high-precision laser emitter can rotate 360 degrees around the connecting hinge shaft to form the universal laser cast device; the prism reflection device comprises a cylinder body, a cylinder cover, a support adjusting device, a magnetic base II and a universal horizontal bubble, wherein the cylinder body is connected to the magnetic base II, and a prism II is arranged at the bottom in the cylinder body; the cylinder lid top is equipped with the opening of laser mark target I, and the lateral wall is equipped with the opening of laser mark target II, is equipped with prism I in the cylinder lid.

Positioning blocks are arranged on the barrel cover and the prism seat II, a positioning groove I and a positioning groove II which are matched with the positioning blocks are arranged at the upper end and the lower end of the same vertical line of the barrel wall of the barrel body, laser is emitted into the barrel cover inlet from the laser target I on the barrel cover, and the laser is emitted from the laser target II after sequentially passing through the prism II, the prism I and the barrel cover outlet.

The shear wall plate clamping device comprises an upper cover plate, an outer side fixing frame, an inner side fixing frame and a jackscrew, wherein the outer side fixing frame is provided with an adjusting base plate.

The other technical scheme of the invention is as follows: a method for installing a positioning device of a stiffened steel plate shear wall plate comprises the following steps:

step one, preparation work: preparing required components;

step two, respectively installing an alarm device, an adjustable supporting device and a vertical detection device;

hoisting the wallboard to an installation position, finishing the alignment work of the bottom of the stiffening steel plate shear wallboard according to different alarm signals, and spot-welding the bottom of the stiffening steel plate shear wallboard and the floor slab;

step four, connecting an adjustable supporting device;

step five, the verticality detection device completes the verticality adjustment of the stiffened steel plate shear wall plate;

sixthly, fixing the stiffened steel plate shear wall plate and the peripheral wall plate by spot welding;

and seventhly, installing a wallboard clamping device for shape maintenance.

Secondly, the laser line throwing device adjusts the laser line to be parallel to the wall plate surface and vertical to the floor plate surface through adjusting the universal wheels; the prism reflection device realizes horizontal adjustment through a universal foot bolt and a support adjusting device.

When the laser line is ejected from the laser target II of the prism reflection device, the stiffening steel shear wall board reaches a vertical state.

The invention has the beneficial effects that:

1. the structure principle is simple: the invention takes the positioning of the bottom of a stiffened steel plate shear wallboard, the support adjustment, the vertical detection and the shape maintenance as starting points according to the production and construction flow, and combines the structural characteristics of an assembled box plate steel structure building to respectively carry out specific design: the positioning alarm device is provided with a touch alarm to realize the double functions of positioning and detection; the supporting and adjusting device drives the upper arm rod and the lower arm rod to move by the tension rod, and the rotation adjusting force at the tension rod is saved by pushing and pulling the upper arm rod in the adjusting process, so that the supporting and adjusting device is suitable for supporting and adjusting the stressed steel plate shear wall plate in the assembled box plate steel structure building, wherein the stressed steel plate shear wall plate has large single plate area and light weight; the vertical detection device is a device which uses a laser projection device to emit laser and uses the prism reflection principle to realize the detection function at an easy-to-observe position at any time; the shear wall plate clamping device is in a structural form determined by the joint and jointed plate form of the box plate type building, and the clamping between the adjusting base plate of the outer side fixing frame and the workpiece is realized through the jackscrew, so that the purpose of shape maintenance is achieved.

2. The application range is wide: the method is suitable for the vertical assembly work of the large sheet-shaped component; the laser line-casting device has a universal emission function; the prism reflection device has the function of self-leveling and is also suitable for construction environments with low installation interface flatness; the barrel of the prism reflection device and the transmission line of the internal laser can be designed according to the field situation, so that the aim of easy observation is fulfilled; the shear wall plate clamping device can be used as a positioning clamp in the splicing operation process.

3. The manufacturing cost is low: in the positioning and mounting process of the stiffened steel plate shear wall plate, the number of operators is small, and the labor is saved; the components are made of no special material and are all conventional components with low price; most of the components are detachable, and the components can be used interchangeably on the premise of meeting the structural use requirement; when the adjustment range of the supporting and adjusting device is exceeded, the tension rod or the movable arm rod with a proper size is replaced for continuous use; the tensioning rod is a vulnerable part, and compared with a linear type supporting and adjusting rod, the replaceable part is small, so that the consumable material is saved.

4. The manufacturing precision is high: the number and the layout of positioning blocks on the floor slab are set according to the structural characteristics of the fabricated boxboard steel structure building and the length of the stiffening steel plate shear wall slab, and a touch alarm device is arranged on the positioning blocks, so that the alignment quality of the stiffening steel plate shear wall slab and the positioning blocks can be accurately detected; the laser line projection device and the prism reflection device in the vertical detection device have the function of self-leveling adjustment, so that the detection precision is more accurate; the shear wallboard clamping device can prevent the upper free end from deforming when the shear wallboard is butted with other structures.

Drawings

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

FIG. 2 is a schematic view of the assembly of the component 1 of the present invention;

FIG. 3 is a schematic flow diagram of part 2 of the present invention;

FIG. 4 is a schematic view of the assembly of the component 3 of the present invention;

FIG. 5 is a schematic view of a component 301 of the present invention;

FIG. 6 is a schematic view of the assembly of the components 302 of the present invention;

FIG. 7 is a schematic view of a component 302-2 of the present invention;

FIG. 8 is a schematic view of a component 302-4 of the present invention;

FIG. 9 is a schematic view of a component 302-1 of the present invention;

FIG. 10 is a schematic view of a component 303 of the present invention;

FIG. 11 is an assembled view of the component 4 of the present invention;

FIG. 12 is an assembled view of the components 401 of the present invention;

FIG. 13 is a schematic view of a component 401-7 of the present invention;

FIG. 14 is a schematic view of a component 401-11 of the present invention;

FIG. 15 is an assembled view of the components 402 of the present invention;

FIG. 16 is a schematic view of a component 402-6 of the present invention;

FIG. 17 is a schematic view of a component 402-8 of the present invention;

FIG. 18 is a schematic view of a component 402-10 of the present invention;

fig. 19 is an assembly view of the components 402-12 and 402-13 of the present invention.

Wherein:

1-shear wallboard clamping device

101-upper cover plate 102-outer side fixing frame

103-adjusting backing plate 104-inner side fixing frame 105-jackscrew

2-positioning alarm device

201-positioning block 202-touch sensor

3-Adjustable support device

301-upper arm lever 302-tension lever 302-1 tension lever member

302-2 tensioning head 302-3 locking nut 302-4 dust cover

302-5 dust pad 303-lower arm rod 304-pivot shaft

305-connection standard I306-connection standard II

4-vertical detection device

401-laser line-casting device 401-1 magnetic base I401-2 circular dial

401-3 locking nut 401-4 wear-resistant sleeve 401-5 locking nut II

401-6 connecting column 401-7 mounting plate I

401-7-1 wear-resistant sleeve mounting hole I401-7-2 universal wheel mounting hole II

401-7-3 central hinge point hole III 401-8 universal wheel

401-9 universal horizontal bubble I401-10 connecting hinge shaft and fastening standard component

401-11 mounting plate II 401-12 high-precision laser transmitter

402-prism reflecting device 402-1 laser target I402-2 prism seat I

402-3 universal horizontal bubble II 402-4 laser target II 402-5 prism I

402-6 cartridge cover 402-6-1 inlet 402-6-2 snap ring I

402-6-3 outlet 402-6-4 positioning block I402-7 handle and standard part I

402-8 barrel 402-8-1 positioning groove I402-8-2 clamping groove I

402-8-3 positioning groove II 402-8-4 clamping groove II 402-9 prism II

402-10 prism seat II 402-10-1 positioning block II 402-10-2 snap ring II

402-10-3 prism seat right-angle surface 402-11 handle standard part II 402-12 lock nut

402-13 support adjusting device 402-13-1 stud 402-13-2 chassis

402-14 universal foot bolt 402-15 magnetic base II

Detailed Description

The invention is described in further detail below with reference to the following figures and detailed description:

the number and the layout of positioning blocks on the floor are set according to the structural characteristics of the fabricated box plate steel structure building and the length of the shear wall plate, the positioning blocks with touch alarms are spot-welded at proper positions of the floor, the shear wall plate is hoisted to be close to an installation position by hoisting equipment, when the shear wall plate reaches a specified position, a touch alarm system of the positioning blocks of the floor is touched and an alarm signal is sent out, the alarm signal is divided into a single alarm and multiple alarms meeting requirements at the same time, and an operator can judge the point to perform positioning and alignment according to the alarm signal; after alignment and alignment of the shear wall board and the floor slab are completed, spot welding is carried out on the bottom of the shear wall board and the floor slab, the shear wall board and the floor slab are connected through a novel adjustable supporting device, and the verticality of the shear wall board is adjusted to be within the precision allowable deviation by rotating the tensioning head; in the adjusting process, an operator can observe the vertical state of the shear wall plate through the novel vertical detection device; after the perpendicularity of the shear wall boards is adjusted well, the shear wall boards and surrounding structures are fixed through spot welding, the upper shear wall board and adjacent shear wall boards or stand columns and other components are clamped and fixed through the shear wall board clamping device, so that the upper shear wall board is prevented from deforming in a free state, and then the subsequent welding work of the shear wall boards is completed according to a conventional construction sequence.

The positioning alarm device consists of a positioning block and a touch alarm. Due to the structural characteristics of the fabricated box plate steel structure building, the alignment and the perpendicularity of the shear wall plate are difficult points and key points of manufacturing, the number and the layout of positioning blocks on the floor slab are set according to the length of the shear wall plate, and the positioning blocks with the touch alarm are spot-welded on the floor slab; the touch alarm is installed on the locating piece and the touch point is on the locating working face of locating piece, and the warning signal that touches divide into single warning and satisfies the warning that requires simultaneously, and warning signal design duration satisfies floor and shear force wallboard spot welding work as far as possible simultaneously to detect the counterpoint quality of spot welding.

The adjustable supporting device consists of a tension rod and two movable arm rods, the tension rod is connected with the two movable arms through a hinge point, the two movable arm rods are also connected through the hinge point, and the clamping angle of the two movable arm rods can be driven to change through adjusting the tension rod so as to realize the adjusting function; a tension head on the tension rod device is provided with a protective cover to prevent dust or welding splashed scrap iron from damaging the screw thread of the screw; the connecting hinge point department of activity armed lever is equipped with a calibrated scale, this calibrated scale welding is on one of them activity armed lever, under the condition of knowing two strong point intervals and two activity armed lever lengths, come two activity armed levers with the help of the data on the calibrated scale before the use roughly to adjust, the time of circulation detection when can sparingly adjusting blindly, but push-and-pull upper arm lever when adjusting heavy burden, this operation plays the rotary regulating power that tight head department that rises can be saved to the regulation, the support that the area of stiffened steel sheet shear force wallboard monolithic is big but light in weight is adjusted in being fit for assembled boxboard steel construction building.

The vertical detection device consists of a laser line projection device and a prism reflection device.

The laser demarcation device consists of a magnetic base I, a circular dial, a locking nut I, a wear-resistant sleeve, a locking nut II, a connecting column, a mounting plate I, a universal wheel, a universal horizontal bubble I, a connecting hinge shaft, a fastening standard part, a mounting plate II and a high-precision laser transmitter; an inner hole matched with the magnetic base I is formed in the center of the circular dial, the circular dial is fixed on the magnetic base I through a connecting column and a locking nut I, and scale marks are arranged in the center; the mounting plate I is provided with a wear-resistant sleeve mounting hole I, a universal wheel mounting hole II and a center hinge point hole III, and is vertically welded with a pointer and a circular dial, and scale values on the circular dial are distributed through the center hinge point hole III; when the high-precision laser transmitter is installed, a laser transmitting point must vertically pass through the hole center of the central hinge point hole III, so that the indication of a pointer on the dial can accurately reflect the rotating angle of the laser transmitter, the laser transmitter is installed on a mounting plate II with the pointer, and the laser transmitter is fixed with the mounting plate I through a connecting hinge shaft and a fastening standard component; the universal horizontal bubble I is fixed on the mounting plate I, and one line in cross lines of the universal horizontal bubble I is ensured to vertically pass through the central hinge point hole III; the mounting panel I takes wear-resisting cover and universal wheel to install to the spliced pole, through I adjustment universal wheel calibrated scale on magnetic base I of universal level bubble, ensures that supporting connection board I keeps parallel with the magnetic base to it is fixed through lock nut II above that, accomplishes perpendicular detection device's assembly this moment. The connecting plate I with the pointer can rotate around the connecting column, the universal wheel can support the connecting plate I to keep balance, and 360-degree rotation and reading can be realized by taking the hole combination of the magnetic base I as the center in cooperation with the indication of the circular dial on the magnetic base I; the mounting plate II with the pointer can rotate around the central hinge point hole III of the connecting plate I and can rotate 360 degrees and read by taking the central hinge point hole as the center in cooperation with the dial on the mounting plate I.

Prism reflect meter is marked I by the laser, prism seat I, universal level bubble II, laser mark II, right angle prism I, cover, closes standard component I, barrel, right angle prism II, prism seat II, closes standard component II, supports adjusting device, lock nut, universal foot bolt, magnetic base II and constitutes. The barrel is a main connecting part of the whole device, the design of the part is to meet the observation requirement, and the barrel and the emitting line of the internal laser can be designed according to the field condition; the two ends of the cylinder body are provided with positioning grooves on the same vertical line, the positioning grooves are matched with positioning blocks on the cylinder cover and the prism seat II, and the positioning lines are reference positioning benchmarks of parts participating in prism reflection, such as a laser inlet hole on the cylinder cover, a laser target I, the prism seat I, a laser emission port, a laser target II and the like; after positioning assembly is completed, verification is carried out, and it is ensured that laser can penetrate out of the center of a laser target II required by theory according to the designed path reflection when entering the device from the center of the laser target I in a vertical shape; after the prism reflector is verified to be qualified, the cylinder cover is fixed by the standard combining part I, the prism seat II is fixed by the standard combining part II, and the universal horizontal bubble is installed on the cylinder cover to complete the assembly work of the main body structure of the prism reflector; one end of the universal foot bolt is used for closing the supporting and adjusting device with the locking nut to the magnetic base II and fixing the supporting and adjusting device through the locking nut, and the other end of the universal foot bolt is used for closing the supporting and adjusting device to the prism base II and fixing the supporting and adjusting device, so that the prism reflector is assembled. The device has the self leveling adjusting function, when the flatness of the installation surface is poor, the locking nut at the position of the supporting and adjusting device is adjusted by observing the universal leveling bulb at the upper part of the cylinder body, so that the device reaches the level state.

After the bottom of the shear wallboard and the floor are positioned and aligned, the laser line throwing device is fixed with the shear wallboard through the magnetic base I, whether the universal horizontal bubble I II is offset or not is checked, the laser line is adjusted to be vertical to the floor and parallel to the shear wallboard to be emitted through adjusting the universal wheel, the prism reflecting device is placed and fixed with the floor through the magnetic base II through the parallel distance between the laser spot on the floor and the laser line to the shear wallboard, if the universal horizontal bubble II of the prism reflecting device is offset at the moment, the floor where the magnetic base is placed has local deviation, the leveling is realized through adjusting the supporting and adjusting device, and after the vertical laser detection experiment is qualified, the alignment work of the laser line throwing device and the prism reflecting device is completed; the shear wall board does axial swing motion around intersecting lines with the floor board in the verticality adjusting process of the shear wall board, the shear wall board and the floor board are in a vertical state as long as light penetrates out from the center of the laser target II at the outlet of the cylinder cover in the adjusting process according to the arrangement of prism reflection lines and observation holes in the prism reflection device in the design process, the problem that the laser lines cannot be clearly seen due to too strong or too weak outdoor light in actual work can be avoided according to the method, and the vertical detection work in the adjusting process of the shear wall board and the floor board can be accurately completed.

The structural form of the shear wall plate clamping device is determined by the form of mounting nodes and jointed plates, an inserted three-face structure is formed by welding an outer side fixing frame, an inner side fixing frame and an upper cover plate, a threaded hole penetrating through a jackscrew is formed in the inner side fixing frame, a thickness adjusting base plate equal to a welding opening gasket is arranged on the outer side fixing frame, clamping between the outer side fixing frame adjusting base plate and a workpiece is achieved through the jackscrew, and the purpose of shape keeping is achieved.

As shown in fig. 3, the number and layout of the positioning blocks 201 on the floor slab are set according to the structural characteristics of the fabricated box plate steel structure building and the length of the shear wall panel; and spot-welding the positioning block with the touch sensing device 202 at the required position of the floor slab, connecting the relevant lines, and completing the installation and positioning of the positioning alarm device 2.

As shown in fig. 4 to 10, two tensioning rod pieces 302-1 are connected by a tensioning head 302-2, and are coated with lubricating oil, a dust cover 302-4 with a dust-proof pad 302-5 is mounted on the tensioning head 302-2 and is fixed by a locking nut 302-3, and the assembly work of the tensioning rod 302 is completed; the tension rod 302 which is assembled is installed on the ear plates of the upper arm rod and the lower arm rod through the connecting standard part II 306, the included angle between the upper arm rod 301 and the lower arm rod 303 is calculated according to the distance between the supporting points of the shear wall plates and the lengths of the upper arm rod and the lower arm rod, and the assembly of the adjustable supporting device 3 is completed by means of the dial indication value on the lower arm rod 303.

As shown in fig. 12 to 14, the circular scale 401-2 is fixed on the magnetic base i 401-1 by the connection column 401-6 and the lock nut i 401-3; the wear-resistant sleeve 401-4 is installed in a wear-resistant sleeve installation hole I401-7-1, the universal wheel 401-8 is installed in a universal wheel installation hole II 401-7-2, the universal horizontal bulb 401-9 is installed in the installation plate I401-7, and one of cross lines must vertically pass through a central hinge point hole III 401-7-3; the high-precision laser transmitter 401-12 is mounted to the mounting plate II 401-11, a laser transmitting point must vertically pass through a hole center 401-7-3 of a center hinge point hole III, the mounting plate I401-7 is fixed through a connecting hinge shaft and a fastening standard part 401-10, the assembly is mounted to a connecting column 401-6, the precision is adjusted through a universal horizontal bulb 401-9 and a universal wheel 401-8, and the locking nut II is fixed, so that the laser line casting device 401 is mounted.

As shown in fig. 15 to 19, the height of a barrel 402-8 and the transmission line of internal laser are designed according to the field situation, and a prism block I402-2, a right-angle prism I402-5, a laser target I402-1, a laser target II 402-4 and a universal horizontal bubble II 402-3 are arranged on a barrel cover 402-6; two right-angle prisms II 402-9 are arranged on the prism seat right-angle surface 402-10-3 of the prism seat II 402-10; on the same vertical line, one end of a cylinder body 402-8 is provided with a positioning groove I402-8-1 and a clamping groove I402-8-2 which are respectively matched and installed with a positioning block I402-6-4 and a clamping ring I402-6-2 on a cylinder cover 402-6, the other end is provided with a positioning groove II 402-8-3 and a clamping groove II 402-8-4 which are respectively matched and installed with a positioning block II 402-10-1 and a clamping ring II 402-10-2 on a prism seat II 402-10, perpendicularity detection and verification are carried out after installation, when laser enters the device from the center of a laser target I402-1 in a vertical shape, the laser can be reflected according to a designed path and penetrates out from the center of the laser target II 402-4 with theoretical requirement, after the precision requirement is met, a standard combining part I402-7 and a standard combining part II 402-11 are fixed, completing the assembly of the main structure of the prism reflector 402; and (3) combining the universal foot bolt 402-14 to the prism seat II 402-1, fixing the support adjusting device 402-13 with the locking nut 402-12 on the magnetic seat II 402-15 through the nut on the universal foot bolt 402-14, adjusting the locking nut 402-12 according to the universal horizontal bubble 402-3 II to adjust the prism reflecting device 402 to be horizontal, and finishing the installation of the prism reflecting device 402.

Example (b):

as shown in fig. 1 and 2, the positioning and mounting method of the stiffened steel plate shear wall plate in the fabricated box plate steel structure building comprises a positioning alarm device, an adjustable supporting device, a vertical detection device and a shear wall plate clamping device, and comprises the following specific steps:

step one, selecting proper parts according to the field condition, completing the assembly and the positioning of the positioning alarm device 2, and adjusting the assembly of the supporting device 3, the laser line projection device 401 and the prism reflection device 402.

And step two, hoisting equipment hoists the shear wall board to the installation position, when the single point of the shear wall board touches the touch sensor 204, a single alarm is sent out, the position of the shear wall board is adjusted to realize the simultaneous alarm of all positioning points, the bottom of the shear wall board and the floor board are spot-welded, and the adjustable supporting device 3 is connected with the shear wall board and the floor board through the connecting standard component I305.

And step three, fixing the laser line projector 401 to a proper position of the shear wall plate through the magnetic seat I401-1, checking the contact condition with the shear wall plate through the universal horizontal bubble I401-9, and if the mounting plate I401-7 has size deviation after the magnetic seat I402-1 is fixed due to local deviation of the shear wall plate, realizing that the laser line is parallel to the surface of the shear wall plate and is vertical to the surface of the floor plate by adjusting the universal wheels 401-8.

Opening a high-precision laser transmitter 401-12 in the laser line casting device 401, placing a prism reflection device 402 according to the distance from a laser transmitting point in the laser line casting device 401 to a shear wall surface and a laser point on a floor slab, fixing the prism reflection device 402 with the floor slab through a magnetic base II 402-15, observing and adjusting through a universal horizontal bubble II 402-3, a universal foot bolt 402-14 and a support adjusting device 402-13 if the magnetic base II 402-15 has size deviation after being combined with the cylinder 402-8 due to local deviation of the floor slab, and finishing the alignment work of the laser line casting device 401 and the prism reflection device 402 after verification is qualified.

And step five, holding a handle of the tensioning head 302-2 in the adjustable supporting device 3 by a hand, rotating the handle, checking whether the handle is vertical through the vertical detection device 4 by an operator, and enabling the shear wall board to reach a vertical state when a laser line is emitted from the center of a laser target II 402-4 of the prism reflection device 402.

And fifthly, fixing the shear wall board and the surrounding structure by spot welding, installing the shear wall board clamping device 1 at the upper part, enabling the upper cover plate 101 to fall on the upper end face of the shear wall board, enabling the adjusting base plate 103 welded on the outer side fixing frame 102 to be close to the outer side shear wall board, and installing the jackscrew 105 on the inner side fixing frame 104 to clamp the upper part of the shear wall board.

And sixthly, formally welding the shear wall board on the basis of the steps, so that the positioning and mounting work of the shear wall board can be finished with high precision.

Claims (10)

1. The utility model provides a positioner of stiffened steel plate shear force wallboard, includes shear force wallboard body, characterized by: still include positioning alarm device, adjustable strutting arrangement, perpendicular detection device, shear force wallboard clamping device, positioning alarm device's a plurality of touching warning locating piece sets up the position of skew floor installation department respectively when hoist and mount wallboard.

2. A device for locating a stiffened steel plate shear wall panel of claim 1, wherein: the positioning alarm device can simultaneously send out one or more alarm signals.

3. A device for locating a stiffened steel plate shear wall panel of claim 1, wherein: the adjustable supporting device comprises a tension rod and two movable arms, and the two movable arms are hinged with the shear wall plate and the floor respectively.

4. A device for locating a stiffened steel plate shear wall panel of claim 3, wherein: a scale indicating disc is arranged at the hinged position of the movable arm; the tensioning head is provided with a protective cover, and a dustproof pad is arranged between the protective cover and the tensioning rod.

5. A device for locating a stiffened steel plate shear wall panel of claim 1, wherein: the vertical detection device comprises a laser line projection device and a prism reflection device,

the laser line-casting device is arranged on the stiffening steel plate shear wall plate, the prism reflection device is arranged on the floor slab, the laser line-casting device emits laser in the direction which is parallel to the stiffening steel plate shear wall plate and vertical to the floor slab,

the laser line casting device is characterized in that a circular dial and a mounting plate I are fixed on a magnetic base I through a connecting column, a universal wheel and a universal horizontal bubble I are arranged on the mounting plate I for vertically welding a pointer and the circular dial, the universal wheel can adjust and support the mounting plate I to rotate around the connecting column for 360 degrees, and a mounting plate II provided with a high-precision laser emitter can rotate around a connecting hinge shaft for 360 degrees to form the universal laser line casting device;

the prism reflection device comprises a cylinder body, a cylinder cover, a support adjusting device, a magnetic base II and a universal horizontal bubble, wherein the cylinder body is connected to the magnetic base II, and a prism II is arranged at the bottom in the cylinder body; the cylinder lid top is equipped with the opening of laser mark target I, and the lateral wall is equipped with the opening of laser mark target II, is equipped with prism I in the cylinder lid.

6. A device for locating a stiffened steel plate shear wall panel of claim 5, wherein: positioning blocks are arranged on the barrel cover and the prism seat II, a positioning groove I and a positioning groove II which are matched with the positioning blocks are arranged at the upper end and the lower end of the same vertical line of the barrel wall of the barrel body, laser is emitted into the barrel cover inlet from the laser target I on the barrel cover, and the laser is emitted from the laser target II after sequentially passing through the prism II, the prism I and the barrel cover outlet.

7. A device for locating a stiffened steel plate shear wall panel of claim 1, wherein: the shear wall plate clamping device comprises an upper cover plate, an outer side fixing frame, an inner side fixing frame and a jackscrew, wherein the outer side fixing frame is provided with an adjusting base plate.

8. A method of installing a means of locating a stiffened steel plate shear wall panel of claim 1, comprising the steps of:

step one, preparation work: preparing required components;

step two, respectively installing an alarm device, an adjustable supporting device and a vertical detection device;

hoisting the wallboard to an installation position, finishing the alignment work of the bottom of the stiffening steel plate shear wallboard according to different alarm signals, and spot-welding the bottom of the stiffening steel plate shear wallboard and the floor slab;

step four, connecting an adjustable supporting device;

step five, the verticality detection device completes the verticality adjustment of the stiffened steel plate shear wall plate;

sixthly, fixing the stiffened steel plate shear wall plate and the peripheral wall plate by spot welding;

and seventhly, installing a wallboard clamping device for shape maintenance.

9. A method of locating and installing a stiffened steel plate shear wall panel of claim 8, wherein: secondly, the laser line throwing device adjusts the laser line to be parallel to the wall plate surface and vertical to the floor plate surface through adjusting the universal wheels; the prism reflection device realizes horizontal adjustment through a universal foot bolt and a support adjusting device.

10. A method of locating and installing a stiffened steel plate shear wall panel of claim 9, wherein: when the laser line is ejected from the laser target II of the prism reflection device, the stiffening steel shear wall board reaches a vertical state.

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