CN114739255B - Intelligent measurement system and method for pre-assembled steel structure - Google Patents
Intelligent measurement system and method for pre-assembled steel structure Download PDFInfo
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- CN114739255B CN114739255B CN202210388535.5A CN202210388535A CN114739255B CN 114739255 B CN114739255 B CN 114739255B CN 202210388535 A CN202210388535 A CN 202210388535A CN 114739255 B CN114739255 B CN 114739255B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 61
- 239000010959 steel Substances 0.000 title claims abstract description 61
- 238000005259 measurement Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000010276 construction Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 5
- 238000000691 measurement method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/10—Aligning parts to be fitted together
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses an intelligent measurement system and method for pre-assembling a steel structure, and relates to the technical field of constructional engineering. According to the intelligent measurement system and the intelligent measurement method for the steel structure pre-assembly, through the arrangement of the positioning assembly, the positioning frame plate is sleeved to a steel structure node, then the positioning frame plate is pushed to slide through the cooperation of the limiting block and the positioning ring groove on the outer side, the positioning shaft rods and the positioning clamping pieces are adjusted in position until the two positioning shaft rods are respectively located on the surface of the steel structure after being spliced, then the positioning shaft rods are sleeved to the end parts of the positioning shaft rods through tools, the positioning frame plate can be pushed to the inside of the ring groove through pushing, then the positioning shaft rods are fastened through rotation, the positioning clamping pieces can be respectively fixed with the steel structure through the cooperation of the positioning frame plate during fastening, positioning effects among the steel structures are met, and meanwhile, the positioning convenience and the application range of the positioning shaft rods are improved according to the node of different angles formed by the steel structure.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to an intelligent measurement system for pre-assembling a steel structure and a method thereof.
Background
The large-scale steel structure bridge is generally manufactured and installed in a sectional mode due to the limitation of transportation or hoisting and other conditions, so that the smooth implementation of on-site installation is ensured in order to detect the integrity and the accuracy of bridge manufacture, and the sectional bridge body is pre-assembled in a factory before leaving a factory; the structural form of the steel structure bridge is complex, the components have space relativity, the requirements on the manufacturing precision of interfaces among the components are very high, and because the influence of accumulated errors is caused, the manufacturing precision of the single components is controlled sometimes to be only required to be incapable of meeting the field installation requirement, so that the large complex bridge is usually required to be preassembled in a factory.
When entity pre-assembling is carried out, the joints can not be welded generally, the joint of the interfaces is realized through temporary supporting pieces or connecting pieces for the joints between the steel structures, the angle of the joints formed between the steel structures is mostly right angles, and when the joints with excessively small or excessively large angles are needed to be positioned, the connecting pieces are required to be replaced repeatedly, so that the operation efficiency is reduced while the operation is complicated.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the intelligent measurement system and the intelligent measurement method for pre-assembling the steel structure, which solve the problems of poor convenience and low operation efficiency.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides an intelligent measurement system of steel construction pre-assembled, includes the locating rack board, the side fixed mounting of locating rack board has the supporting plate frame, circular slot has been seted up to the bottom of supporting plate frame, the inside of locating rack board is hollow, the side of locating rack board is provided with locating component, the opposite side of locating rack board is provided with angle prediction subassembly, the top surface of location is provided with measurement subassembly, locating component has the spacing collar cover, the spacing collar cover has two, one spacing collar cover fixed mounting is at the side one end of locating rack board, another spacing collar cover the outside be provided with spacing subassembly, and through spacing subassembly slidable mounting at the side other end of locating rack board, two the inside of spacing collar cover all is provided with the location axostylus axostyle, two the outside of location axostylus axostyle all has been seted up the external screw thread, and set up through the external screw thread and the spacing collar cover intermeshing that corresponds, two the tip of location axostylus axostyle all rotates and installs the locating clip, and the inner wall that the locating clip was all set up the ring channel, and the spacing collar cover has been installed to the inner wall all in a sliding mounting, the spacing collar cover has, two the spacing collar cover is the spacing collar cover, and the spacing collar cover has the corresponding to the annular groove and the side of a plurality of the side of the annular groove is installed at the side of locating rack, the fixed mounting is the spacing collar is the fixed with the annular groove, the two side of spacing collar cover, the fixed profile of spacing collar cover, the two side of the spacing collar cover has the annular groove and the inside the annular groove, and the fixed mounting, and the spacing collar cover has the annular groove and the annular groove, and the fixed position, and is slidably arranged in the limit frame through the matching of the limit block and the positioning ring groove.
Preferably, the measuring assembly comprises two support plates, wherein the two support plates are respectively and fixedly installed on the top surfaces of the corresponding positioning clamping pieces, one support plate is fixedly installed with a sliding plate on the inner side, the other support plate is internally provided with a concave groove and is in sliding connection with the end part of the sliding plate through the concave groove, and the top surface of the sliding plate is fixedly provided with a scale marking plate.
Preferably, the mounting position of the scale marking plate is parallel to the positioning frame plate, and the two sides of the corresponding support plate are fixedly provided with sliding blocks which are matched with the top surface of the positioning frame plate in a sliding manner.
Preferably, the measuring assembly further comprises a bonding sheet, a chute is formed in one end of the top surface of the positioning frame plate, the bonding sheet is fixedly mounted at the end of the bonding sheet and is slidably mounted in the chute through the matching of the bonding sheet, and a supporting spring is fixedly mounted between the side surface of the bonding sheet and the inner wall of the chute.
Preferably, the thickness of the attaching sheet is the same as that of the attaching plate, and the mounting positions are parallel to the opening positions of the sliding grooves.
Preferably, the locating clamping pieces are divided into two groups, one group of locating clamping pieces are respectively and fixedly arranged on one side of the inner wall of the locating rack plate, and the other group of locating clamping pieces are respectively provided with a limiting groove on the side face and are respectively and rotatably arranged at the end parts of the corresponding locating shaft rods through the matching of the limiting grooves.
Preferably, the angle prediction assembly comprises a positioning column, positioning column fixed mounting is in the middle part of the side of positioning frame board, the outside fixed mounting of positioning column has spacing post to be, the outside of spacing post rotates and has cup jointed two outer sleeves, two equal fixed mounting has the spring body between outer sleeve and the spacing post, and the equal fixed mounting in the outside has the rectangular plate, two the rectangular plate rotates the outside of installing at spacing post through corresponding outer sleeve respectively, two equal slidable mounting of the other end of rectangular plate has the rubber slide bar, two the tip of rubber slide bar is all rotated and is installed the spacer.
Preferably, the angle predicting assembly further comprises an arc scale, the arc scale is fixedly arranged on the side face of the positioning frame plate, and the installation position of the arc scale corresponds to the two rectangular plates.
The measuring method of the intelligent measuring system for the pre-assembled steel structure specifically comprises the following steps:
s1, establishing a steel structure pre-assembled integral model according to design data, and then pre-assembling the steel structure through the integral model;
s2, during pre-splicing operation, the positioning frame plates are sleeved to spliced steel structure nodes, then the positioning frame plates are pushed to slide through the cooperation of limiting blocks fixedly arranged on the outer sides and positioning ring grooves, positioning shaft rods and positioning clamping pieces rotatably arranged at the end parts are subjected to position adjustment until two positioning shaft rods on the side surfaces of the positioning frame plates are respectively positioned on the steel structures after splicing, then the positioning shaft rods are sleeved to the end parts of the positioning shaft rods through spanner tools, the positioning ring frames can be pushed to the inside of the ring grooves while being sleeved, the positioning shaft rods are fastened through rotation, the positioning clamping pieces at the end parts of the positioning frame plates can be respectively fixed with corresponding steel structures through the cooperation of the positioning frame plates while being fastened, and the two rectangular plates are pushed to rotate along the corresponding outer shaft sleeves after positioning is completed until positioning pieces at the end parts of the positioning frame plates are attached to the side surfaces of the corresponding steel structures, so that the angle between the two rectangular plates is kept fixed;
and S3, after the splicing operation is finished, measuring the length and the width of the spliced model, the joint plate fitting gap length and the angle value through a measuring tool, comparing the measured value with the built pre-spliced model, correcting the joints exceeding the deviation or replacing the unqualified steel structure until the deviation value is recorded after the measured value is met, and finishing the pre-splicing.
Advantageous effects
The invention provides an intelligent measurement system and method for pre-assembling a steel structure. Compared with the prior art, the method has the following beneficial effects:
(1) According to the intelligent measurement system and the intelligent measurement method for the steel structure pre-assembly, when the steel structures are positioned, the steel structure nodes are sleeved to the spliced steel structure nodes through the arrangement of the positioning frame plates, then the positioning frame plates are pushed to slide through the cooperation of the limiting blocks fixedly installed on the outer sides and the positioning ring grooves, the positioning shaft rods and the positioning clamping pieces rotatably installed on the end portions are adjusted in position until the two positioning shaft rods on the side surfaces of the positioning frame plates are respectively located in the steel structures after the steel structures are spliced, then the positioning shaft rods are sleeved to the end portions of the positioning shaft rods through spanner tools, the positioning frame plates can be pushed to the inner portions of the ring grooves through pushing while the positioning frame plates are pushed to be fastened through rotation, the positioning clamping pieces on the end portions of the positioning frame plates can be respectively fixed with the corresponding steel structures through the cooperation of the positioning frame plates while the positioning frame plates are fastened, positioning effects among the steel structures are met, and meanwhile, the positioning convenience and the application range of the positioning frame plates can be improved according to the adjustment of the nodes formed by the steel structures at different angles.
(2) According to the intelligent measurement system and the intelligent measurement method for the steel structure pre-assembly, through the arrangement of the angle prediction assembly, after the pre-assembly is completed, the two rectangular plates are pushed to rotate along the corresponding outer axle sleeve until the locating piece at the end of the two rectangular plates is attached to the corresponding side face of the steel structure, so that the angle between the two rectangular plates is kept fixed, the angle value between the two steel structures is displayed through the cooperation of the two rectangular plates and the scale marking plate, the subsequent comparison with the model value is facilitated, and the repeated measurement is avoided, so that the operation efficiency is reduced.
(3) According to the intelligent measurement system and the intelligent measurement method for the steel structure pre-assembly, through the arrangement of the measurement assembly, when the positioning frame plate is sleeved to the outer side of the node for positioning, the inner side of the bonding sheet box is extruded to the inner side, after a model is established, the linear distance between the corresponding bonding sheets is measured through the laser ranging device, the measurement accuracy can be ensured, the complexity in measuring the surface and the surface of the steel structure inside the node is avoided, and meanwhile, the width values of the node can be displayed through the positioning clamping plates on two sides and the support plate fixedly arranged on the top surface of the positioning clamping plate, so that the recording and the comparison are facilitated.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged schematic view of the structure of the present invention at point A;
FIG. 4 is a schematic view of a positioning clip according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of the present invention at point B;
FIG. 6 is a schematic cross-sectional view of a stop collar sleeve of the present invention;
FIG. 7 is an enlarged schematic view of the structure of the present invention at point C;
FIG. 8 is a schematic view of the rear view of FIG. 1 in accordance with the present invention;
FIG. 9 is a schematic cross-sectional view of an angle predicting assembly of the present invention;
fig. 10 is an enlarged view of the structure of the point D of the present invention.
In the figure: 1. positioning a frame plate; 101. a chute; 102. a bonding sheet; 103. bonding plates; 104. a support spring; 2. a support plate frame; 201. a circular groove; 3. a limiting ring sleeve; 301. a limiting block; 302. an annular groove; 3021. a return spring; 4. a limiting frame; 401. positioning ring grooves; 5. positioning a shaft lever; 501. an external thread; 6. a positioning ring frame; 7. positioning the clamping piece; 701. a limit groove; 8. a support plate; 801. a concave groove; 802. a slide block; 9. a slide plate; 901. a scale reticle; 10. positioning columns; 1001. a limit column; 1002. an outer sleeve; 1003. a spring body; 11. a rectangular plate; 1101. a rubber slide bar; 1102. a positioning sheet; 12. an arc scale.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-10, the present invention provides a technical solution: the steel structure pre-assembled intelligent measuring system comprises a positioning frame plate 1, a supporting plate frame 2 is fixedly arranged on the side surface of the positioning frame plate 1, a circular groove 201 is formed in the bottom of the supporting plate frame 2, the inside of the positioning frame plate 1 is hollow, a positioning component is arranged on the side surface of the positioning frame plate 1, an angle predicting component is arranged on the other side of the positioning frame plate 1, a measuring component is arranged on the top surface of the positioning frame plate, the positioning component comprises two limiting ring sleeves 3, one limiting ring sleeve 3 is fixedly arranged at one end of the side surface of the positioning frame plate 1, a limiting component is arranged on the outer side of the other limiting ring sleeve 3 and is slidably arranged at the other end of the side surface of the positioning frame plate 1 through the limiting component, positioning shaft rods 5 are respectively arranged in the two limiting ring sleeves 3, external threads 501 are respectively arranged on the outer sides of the two positioning shaft rods 5 and are meshed with the corresponding limiting ring sleeves 3 through the opening of the external threads 501, the end parts of the two positioning shaft rods 5 are respectively rotatably provided with a positioning clamping piece 7, the end parts of the two positioning shaft rods 5 are respectively provided with an annular groove 302, the inner walls of the annular grooves 302 are respectively and slidably provided with a positioning ring frame 6, the two positioning ring frames 6 are respectively sleeved on the corresponding positioning shaft rods 5 through the matching sliding of the annular grooves 302, a plurality of return springs 3021 are fixedly arranged between the end parts of the two positioning ring frames 6 and the inner walls of the corresponding annular grooves 302, the limiting assembly comprises a limiting frame 4, the limiting frame 4 is fixedly arranged on the side surface of the positioning frame plate 1, the limiting frame 4 is arc-shaped, the two sides of the inside of the limiting frame 4 are symmetrically provided with positioning annular grooves 401, the two sides of the outside of the corresponding limiting ring sleeve 3 are fixedly provided with limiting blocks 301, and the two sides of the outside of the corresponding limiting ring sleeve 3 are respectively and slidably arranged in the limiting frame 4 through the matching sliding of the limiting blocks 301 and the positioning annular grooves 401, the measuring component comprises support plates 8, two support plates 8 are respectively and fixedly arranged on the top surface of the corresponding positioning clamping piece 7, a sliding plate 9 is fixedly arranged on the inner side of one support plate 8, a concave groove 801 is formed in the other support plate 8 and is in sliding connection with the end part of the sliding plate 9 through the concave groove 801, a scale marking plate 901 is fixedly arranged on the top surface of the sliding plate 9, the mounting positions of the scale marking plate 901 are parallel to the positioning frame plate 1, a sliding block 802 is fixedly arranged on two sides of the corresponding support plate 8 and is in sliding connection with the top surface of the positioning frame plate 1 through the matching of the sliding block 802, a joint plate 102 is further arranged on one end of the top surface of the positioning frame plate 1, a sliding groove 101 is formed in one end part of the joint plate 102, a joint plate 103 is fixedly arranged on the end part of the joint plate 103 and is in sliding connection with the inner part of the sliding groove 101 through the matching of the joint plate 103, a supporting spring 104 is fixedly arranged between the side surface of the attaching plate 103 and the inner wall of the sliding groove 101, the thickness of the attaching plate 102 is the same as that of the attaching plate 103, the mounting positions are parallel to the opening position of the sliding groove 101, the number of the positioning clamping pieces 7 is two, one group of the positioning clamping pieces 7 is respectively and fixedly arranged on one side of the inner wall of the positioning frame plate 1, the side surface of the other group of the positioning clamping pieces 7 is provided with a limiting groove 701, the side surface of the other group of the positioning clamping pieces 7 is respectively and rotatably arranged at the end part of the corresponding positioning shaft rod 5 through the matching of the limiting groove 701, the angle predicting assembly comprises a positioning column 10, the positioning column 10 is fixedly arranged in the middle part of the side surface of the positioning frame plate 1, the outer side of the positioning column 10 is fixedly provided with a limiting column 1001, the outer side of the limiting column 1001 is rotatably sleeved with two outer sleeves 1002, a spring body 1003 is fixedly arranged between the two outer sleeves 1002 and the limiting column 1001, and the outer side of the positioning column is fixedly provided with a rectangular plate 11, two rectangular plates 11 rotate through the outside of corresponding outer axle sleeve 1002 and install in spacing post 1001 respectively, the equal slidable mounting of the other end of two rectangular plates 11 has rubber slide bar 1101, the tip of two rubber slide bar 1101 is all rotated and is installed spacer 1102, angle prediction subassembly still includes radian scale 12, radian scale 12 fixed mounting is in the side of locating rack board 1, the mounted position of radian scale 12 corresponds each other with two rectangular plates 11, radian scale 12 is current angle value display module, demonstrate the contained angle value between them through the position between both sides rectangular plate 11 and the radian scale 12.
During the use, establish steel construction pre-assembled whole model according to design data, then carry out pre-assembly operation to steel construction through whole model, in pre-assembly operation, set it to the steel construction node of concatenation through setting up of locating rack plate 1, then through promoting spacing collar cover 3, make it slide through outside fixed mounting's stopper 301 and the cooperation of locating ring groove 401, carry out the regulation of position with locating axostylus axostyle 5 and tip rotation installation locating clip 7, until locating rack plate 1 side two locating axostylus axostyle 5 are located respectively with the steel construction after the concatenation, then sleeve it to locating axostylus axostyle 5 tip through spanner instrument, can promote locating collar 6 to ring groove 302 inside through the promotion when emboliaing, then fix locating axostylus axostyle 5 through the cooperation of locating rack plate 1 and corresponding steel construction respectively when fastening, when locating clip 7 fixes a position steel construction, can drive its top surface fixed mounting's extension board 8 operation simultaneously, make and slide between corresponding extension board 8 and slide 9, after the location is accomplished through promoting two rectangular board 11, make it along the corresponding steel construction after the corresponding side of side, make it rotate the corresponding side of plate 5, the length of the corresponding side of annular groove 302, then measure the corresponding angle of plate, after the length of the corresponding side of plate is adjusted, the length of the corresponding steel construction is compared with the corresponding, the length of joint is kept, after the corresponding value is compared with the rectangular plate is adjusted, the length is compared with the corresponding to the length of the corresponding to the rectangular plate is measured, the length is adjusted, and the value is adjusted, and is required to be adjusted, and the length is adjusted, and is not required to the value, and is adjusted to the value is compared, and is compared to the value to the length to the corresponding and is stand, and (5) finishing pre-assembly.
And all that is not described in detail in this specification is well known to those skilled in the art.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an intelligent measurement system that steel construction was assembled in advance, includes locating rack board (1), the side fixed mounting of locating rack board (1) has supporting plate frame (2), circular groove (201), its characterized in that have been seted up to the bottom of supporting plate frame (2): the inside of the positioning frame plate (1) is hollow, a positioning assembly is arranged on the side face of the positioning frame plate (1), an angle prediction assembly is arranged on the other side of the positioning frame plate (1), and a measuring assembly is arranged on the top face of the positioning frame plate;
the positioning assembly comprises two limiting ring sleeves (3), wherein one limiting ring sleeve (3) is fixedly arranged at one side end of a positioning frame plate (1), the other limiting ring sleeve (3) is arranged at the outer side of the limiting ring sleeve (3) and is slidably arranged at the other side of the positioning frame plate (1) through the limiting assembly, positioning shaft rods (5) are respectively arranged in the two limiting ring sleeves (3), external threads (501) are respectively arranged at the outer sides of the two positioning shaft rods (5), the end parts of the two positioning shaft rods (5) are rotatably provided with positioning clamping pieces (7) through the external threads (501) and meshed with the corresponding limiting ring sleeve (3), annular grooves (302) are respectively arranged at the end parts of the two positioning shaft rods (5), positioning ring frames (6) are slidably arranged on the inner walls of the calling ring frames (302), the two positioning ring frames (6) are respectively sleeved on the corresponding positioning shaft rods (5) through the matching sliding of the annular grooves (302), and a plurality of reset springs (3021) are respectively arranged between the end parts of the two positioning ring frames (6) and the corresponding annular grooves (302);
the limiting assembly comprises a limiting frame (4), the limiting frame (4) is fixedly arranged on the side face of the positioning frame plate (1), the limiting frame (4) is arc-shaped, positioning ring grooves (401) are symmetrically formed in the two inner sides, limiting blocks (301) are fixedly arranged on the two outer sides of the corresponding limiting ring sleeve (3), and the limiting blocks (301) and the positioning ring grooves (401) are respectively arranged in the limiting frame (4) in a sliding manner through the matching of the limiting blocks (301) and the positioning ring grooves (401);
the measuring assembly further comprises a bonding sheet (102), a chute (101) is formed in one end of the top surface of the positioning frame plate (1), a bonding plate (103) is fixedly arranged at the end part of the bonding sheet (102), the bonding sheet is slidably arranged in the chute (101) through the matching of the bonding plate (103), a supporting spring (104) is fixedly arranged between the side surface of the bonding plate (103) and the inner wall of the chute (101), the thickness of the bonding sheet (102) is the same as that of the bonding plate (103), and the mounting positions of the bonding sheet and the opening positions of the chute (101) are kept parallel;
the positioning clamping pieces (7) are divided into two groups, one group of the positioning clamping pieces (7) are respectively and fixedly arranged on one side of the inner wall of the positioning frame plate (1), and the side surfaces of the other group of the positioning clamping pieces (7) are respectively provided with a limiting groove (701) and are respectively arranged at the end parts of the corresponding positioning shaft rods (5) through the matching rotation of the limiting grooves (701);
the angle prediction assembly comprises a positioning column (10), the positioning column (10) is fixedly arranged in the middle of the side face of a positioning frame plate (1), a limiting column (1001) is fixedly arranged on the outer side of the positioning column (10), two outer sleeves (1002) are rotatably sleeved on the outer side of the limiting column (1001), a spring body (1003) is fixedly arranged between each outer sleeve (1002) and each limiting column (1001), a rectangular plate (11) is fixedly arranged on the outer side of each outer sleeve, each rectangular plate (11) is rotatably arranged on the outer side of the corresponding limiting column (1001) through a corresponding outer sleeve (1002), each rubber sliding rod (1101) is slidably arranged at the other end of each rectangular plate (11), and a positioning plate (1102) is rotatably arranged at the end part of each rubber sliding rod (1101).
2. The steel structure pre-assembled intelligent measurement system of claim 1, wherein: the measuring assembly comprises support plates (8), wherein the support plates (8) are respectively and fixedly arranged on the top surfaces of the corresponding positioning clamping pieces (7), one of the support plates (8) is fixedly provided with a sliding plate (9) on the inner side, the other support plate (8) is internally provided with a concave groove (801) which is in sliding connection with the end part of the sliding plate (9) through the concave groove (801), and the top surface of the sliding plate (9) is fixedly provided with a scale marking plate (901).
3. The steel structure pre-assembled intelligent measurement system of claim 2, wherein: the mounting position of the scale marking plate (901) is parallel to the positioning frame plate (1), and the two sides of the corresponding support plate (8) are fixedly provided with sliding blocks (802) which are in sliding connection with the top surface of the positioning frame plate (1) through the matching of the sliding blocks (802).
4. The steel structure pre-assembled intelligent measurement system of claim 1, wherein: the angle prediction assembly further comprises an arc scale (12), the arc scale (12) is fixedly arranged on the side face of the positioning frame plate (1), and the installation position of the arc scale (12) corresponds to the two rectangular plates (11).
5. The measuring method of the intelligent measuring system for the pre-assembled steel structure is characterized by comprising the following steps of: an intelligent measurement system pre-assembled by adopting the steel structure as claimed in claim 1, which comprises the following steps:
s1, establishing a steel structure pre-assembled integral model according to design data, and then pre-assembling the steel structure through the integral model;
s2, during pre-splicing operation, the positioning frame plates (1) are sleeved to spliced steel structure nodes, then the positioning frame plates are pushed to slide through the cooperation of the limiting blocks (301) fixedly installed on the outer sides and the positioning ring grooves (401), the positioning shaft rods (5) and the positioning clamping pieces (7) rotatably installed on the end parts are adjusted in position until the two positioning shaft rods (5) on the side surfaces of the positioning frame plates (1) are respectively located in spliced steel structures, then the positioning frame plates are sleeved to the end parts of the positioning shaft rods (5) through spanner tools, the positioning ring frames (6) can be pushed to the inside of the ring grooves (302) through pushing while the positioning frame plates are sleeved, then the positioning shaft rods (5) are fastened through rotating, and meanwhile, the positioning clamping pieces (7) on the end parts of the positioning frame plates can be fixed with corresponding steel structures through the cooperation of the positioning frame plates (1) respectively, and the positioning clamping pieces (1102) rotate along the corresponding outer shaft sleeves (1002) until the positioning frame plates are attached to the side surfaces of the corresponding steel structures, and the angles between the two rectangular plates (11) are kept fixed;
and S3, after the splicing operation is finished, measuring the length and the width of the spliced model, the joint plate fitting gap length and the angle value through a measuring tool, comparing the measured value with the built pre-spliced model, correcting the joints exceeding the deviation or replacing the unqualified steel structure until the deviation value is recorded after the measured value is met, and finishing the pre-splicing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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