CN114147638A - Positioning device for connecting steel structural members - Google Patents
Positioning device for connecting steel structural members Download PDFInfo
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- CN114147638A CN114147638A CN202111409411.2A CN202111409411A CN114147638A CN 114147638 A CN114147638 A CN 114147638A CN 202111409411 A CN202111409411 A CN 202111409411A CN 114147638 A CN114147638 A CN 114147638A
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- butt joint
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- 239000010959 steel Substances 0.000 title claims abstract description 167
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 165
- 210000001503 joint Anatomy 0.000 claims abstract description 64
- 238000003825 pressing Methods 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 5
- 238000001179 sorption measurement Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 244000309464 bull Species 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention provides a positioning device for connecting steel structural members, which comprises a clamping part and a butt joint part, wherein the clamping part is fixedly connected with a fixed first section steel, two groups of clamping plates are arranged at intervals, a pressing part is fixedly arranged on the clamping plate positioned on the same side in the two groups of clamping plates, the pressing part comprises a guide seat, a magnetic block and a worm and gear assembly, and the magnetic block is driven by the worm and gear assembly to move linearly along the guide seat so as to be adsorbed and fixed on the first section steel; the butt joint portion sets up between two sets of grip blocks, including cylinder, removal portion and butt joint plate, and removal portion includes the gear assembly, and the butt joint plate is connected with the gear assembly, and butt joint plate and the second type steel fixed connection who treats the butt joint move portion and butt joint plate can rectilinear movement under the cylinder effect, and butt joint plate can rotate under the gear assembly effect. The steel structure positioning device is simple in structure, portable, reliable and flexible to use, plays a good positioning role in hoisting operation of a steel structure, and meets the requirements of vertical connection and inclined connection.
Description
Technical Field
The invention relates to the field of steel structure installation, in particular to a positioning device for connecting steel structural members.
Background
The steel structure mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, H-shaped steel is usually adopted, all members or parts are usually connected through welding seams, bolts or rivets, and in recent years, the steel structure has the advantages of convenience in installation, low manufacturing cost and the like, so that the application of the steel structure in building engineering is more and more extensive.
In steel construction erection joint in-process, generally adopt hoist and mount to connect the operation, need connect steel structure spare such as girder steel, steel column, steel truss perpendicularly or the slope is connected, supports steel structure spare during the connection for hookup location corresponds, when carrying out erection joint to steel structure spare among the prior art, mainly adopts following two kinds of locate mode:
(1) the steel wire rope or the inverted chain is required to be pulled and fixed with a steel structural member to be butted for auxiliary butting, and the steel wire rope or the inverted chain is hung and shaken, so that the positioning difficulty is high during connection, the positioning and installation are difficult, and the potential safety hazard of falling from high altitude is caused;
(2) a large number of assembling supports or assembling platforms are used as temporary positioning tools, and the assembling supports or the assembling platforms are connected and fastened by a large number of steel structural members and then used, so that the assembling supports or the assembling platforms are not portable enough and not flexible enough, and the labor amount of high-altitude operation is increased.
Disclosure of Invention
In view of the above, the present invention is directed to a positioning device for connecting steel structural members, which can effectively solve the above technical problems.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a positioner for steel structure spare is connected, includes clamping part and butt joint portion:
the clamping part is fixedly connected with the fixed first section steel and comprises two groups of clamping plates which are arranged at intervals, each group of clamping plates is clamped on the surfaces of two opposite flanges of the first section steel, a pressing part is fixedly arranged on the clamping plate which is positioned on the same side in the two groups of clamping plates, the pressing part comprises a guide seat, a magnetic block and a worm and gear assembly, the magnetic block and the worm and gear assembly are arranged in the guide seat, a rack is fixedly arranged on the magnetic block, the rack is meshed with the worm and gear assembly, and the magnetic block is driven by the worm and gear assembly to move linearly along the guide seat so as to be adsorbed and fixed on the first section steel;
the butt joint portion sets up between two sets of grip blocks, including cylinder, removal portion and butt joint plate, the cylinder body of cylinder with grip block fixed connection, the telescopic link of cylinder with removal portion fixed connection, removal portion includes the gear assembly, the butt joint plate is connected with the gear assembly, butt joint plate and the second type steel fixed connection who treats the butt joint, removal portion with the butt joint plate is in can rectilinear movement under the cylinder effect, the butt joint plate can rotate under the gear assembly effect.
This set up clamping part and be used for the fixed first shaped steel of centre gripping, the second shaped steel of butt joint is treated to the butt joint portion centre gripping, and will treat the second shaped steel downstream of butt joint, rotate the angle of setting for according to the demand, accomplish the location operation before connecting, simple structure, it is portable nimble, location effect is good, can be used for the steel construction spare connection operation of hoist and mount, it is fixed to use the magnetic block to adsorb, the centre gripping is good, can be with the clamping part centre gripping in the arbitrary department of fixed first shaped steel, can reduce and destroy fixed shaped steel surface.
Furthermore, the worm and gear assembly comprises a worm and a worm gear set, the worm comprises a worm rod part, a worm shaft and a handle which are fixedly connected, the worm shaft is rotatably arranged on the side wall of the guide seat, the handle is arranged outside the guide seat, and the worm rod part is arranged in the guide seat and meshed with the worm gear set; the worm gear set comprises a worm gear, a connecting shaft and a gear, the middle of the connecting shaft is rotatably connected with the guide seat, one end of the connecting shaft is fixedly connected with the worm gear, the other end of the connecting shaft is fixedly connected with the gear, and the gear is meshed with the rack.
Should set up the worm gear subassembly and can drive the magnetic force piece and slide along the guide holder from top to bottom, the guide holder plays the guide effect, and the worm gear subassembly has the auto-lock effect, can also avoid the magnetic force piece to drop from the guide holder, and connection stability is better.
Furthermore, guide rails are arranged on the inner walls of two opposite sides of the guide seat, sliding grooves are correspondingly arranged on the magnetic blocks, and the sliding grooves are in sliding connection with the guide rails. The guide rail and the sliding groove are matched to play a role in guiding, the contact area of the joint of the guide seat and the magnetic block is increased, and the magnetic block is prevented from falling off.
Furthermore, a fixed block is arranged on the inner wall of the guide seat, and the connecting shaft penetrates through the fixed block and is rotatably connected with the fixed block. This arrangement serves as a connection for the worm gear assembly.
Further, the moving part further comprises a cover plate and a gear seat plate, the cover plate is fastened on the gear seat plate, a gear assembly is rotatably arranged between the cover plate and the gear seat plate and comprises a large gear and a small gear which are meshed with each other, one end of the large gear is rotatably connected with the gear seat plate, and the other end of the large gear penetrates through the cover plate and the butt plate to be fixedly connected. This set up pinion and gear wheel meshing, play the deceleration effect, can drive the required angle of second shaped steel rotation of butt plate drive to stability is good, guarantees that second shaped steel turned angle is accurate.
Furthermore, one side of the gear seat plate, which is far away from the gear assembly, is fixedly provided with a driving motor, and a motor shaft of the driving motor penetrates through the gear seat plate to be fixedly connected with the pinion. The driving motor is convenient to adjust and control the gear assembly in the arrangement, and manual operation can be saved.
Further, the cylinder is a double-shaft double-rod cylinder, two telescopic rods are arranged in the cylinder body of the cylinder, telescopic plates are fixedly arranged at the end portions of the telescopic rods, and the telescopic plates are fixedly connected with the gear seat plate. This set up the whole gear bedplate of cylinder drive and stretch out and draw back for second shaped steel can be close to first shaped steel, accomplishes the location, and the loading capacity is strong, supports more steadily.
Further, the butt joint plate is polygon plate, and upper portion runs through and is provided with more than a set of butt joint hole, in the butt joint hole a set of with second shaped steel passes through bolt fixed connection, be provided with the gear connector on the butt joint plate, the gear connector includes regulating spindle and axle sleeve, the scalable cover of axle sleeve one end is established on the regulating spindle, the axle sleeve other end and gear wheel fixed connection. This setting can be adjusted the position of second shaped steel for the width direction of first shaped steel for the location is more accurate, and the second shaped steel can be selected and the hookup location of butt joint plate according to the demand, is suitable for multi-angle location demand.
Furthermore, the clamping plate, the guide seat and the worm and gear assembly are made of magnetic steel, and the cylinder, the cover plate, the gear assembly, the gear seat plate and the butt joint plate are made of non-magnetic steel or aluminum alloy materials. This setting makes clamping part can increase with first shaped steel magnetic adsorption area, increases the adsorption stability, avoids butt joint portion to receive magnetic interference simultaneously for the unable normal motion of cylinder and gear assembly.
Further, the driving motor is a stepping motor, the driving motor is connected with the controller, the air cylinder is connected with the controller through an electromagnetic valve, and the controller controls the number of rotation turns of the driving motor and controls the stroke of the air cylinder. This setting makes the controller control the stroke and the inclination of second shaped steel according to the settlement parameter, more accurate completion location operation.
Compared with the prior art, the positioning device for connecting the steel structural member has the following advantages that:
(1) the positioning device for connecting the steel structural members is simple in structure, portable and reliable, the clamping part is clamped on the fixed profile steel, the moving part clamps the profile steel to be butted and moves towards the fixed profile steel to finish the butt joint, the steel structural members do not shake during hoisting operation, the connection is stable, and a good positioning effect is achieved;
(2) the positioning device for connecting the steel structural members can meet the requirements of vertical connection of the steel structural members and multi-angle inclined connection, can be clamped at any position of fixed profile steel, is not limited in use direction and flexible to use, and reduces the intensity of high-altitude operation.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of a positioning device for connecting steel structural members clamping the steel structural members for positioning according to a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a positioning device for connecting steel structural members according to a first embodiment of the present invention;
FIG. 3 is a schematic view of a clamping portion according to a first embodiment of the present invention;
fig. 4 is a schematic structural view of a pressing portion according to a first embodiment of the present invention;
FIG. 5 is a schematic view of a connection structure of the magnetic block, the worm gear set and the worm according to the first embodiment of the present invention;
FIG. 6 is a cross-sectional view of a positioning device for connecting steel structural members according to a first embodiment of the present invention;
FIG. 7 is an enlarged view of the invention at A in FIG. 6;
FIG. 8 is a schematic view of a cover plate structure according to an embodiment of the present invention;
FIG. 9 is a schematic view of a gear seat plate according to an embodiment of the present invention;
FIG. 10 is a schematic view of a cylinder according to an embodiment of the present invention;
FIG. 11 is a schematic structural diagram of a first gear connector according to an embodiment of the present invention;
fig. 12 is a schematic structural view of a second docking plate according to a second embodiment of the present invention;
fig. 13 is a schematic view of the positioning device for connecting steel structural members according to the second embodiment of the present invention clamping the steel structural members vertically for positioning;
fig. 14 is a schematic view of the positioning device for connecting steel structural members according to the second embodiment of the present invention clamping the steel structural members obliquely for positioning;
fig. 15 is a schematic view of the structure of the magnetic block according to the third embodiment of the present invention.
Description of reference numerals:
1. a pressing part; 11. a guide seat; 111. a fixed block; 112. a guide rail; 113. a worm fixing hole; 114. a worm wheel fixing hole; 12. a magnetic block; 121. a magnetic switch; 122. a chute; 123. an upper limit block; 124. a rack; 125. a lower limiting block; 126. pressing a plate; 13. a worm; 131. a worm part; 132. a worm shaft; 133. a handle; 14. a worm gear set; 141. a worm gear; 142. a connecting shaft; 143. a gear; 2. a clamping plate; 3. a main supporting plate; 31. positioning the surface; 32. a connecting portion; 321. a cylinder fixing hole; 4. a cylinder; 41. a retractable plate; 411. a telescopic plate connecting hole; 42. a telescopic rod; 43. a cylinder body; 431. a cylinder connection hole; 5. a moving part; 51. a cover plate; 511. flanging; 512. a cover plate connecting hole; 513. a first shaft hole; 52. a drive motor; 521. a motor shaft; 522. a motor connecting hole; 53. a gear bed plate; 531. a fixed seat; 532. fixing the connecting hole; 533. a cover plate fixing hole; 534. a motor fixing hole; 535. a second shaft hole; 536. a motor shaft hole; 54. a bull gear; 541. a first gear shaft; 542. a second gear shaft; 55. a pinion gear; 6. a first butt plate; 61. a first mating hole; 62. a first gear connector; 621. a shaft sleeve; 622. an adjustment shaft; 623. locking the screw; 624. an adjustment groove; 7. a second section steel; 71. butt joint holes of the section steel; 8. a first section steel; 9. a second butt joint plate; 91. a second docking hole; 92. a second gear connector; 93. a first inclined plane; 94. a parallel plane; 95. a second inclined plane.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The descriptions in this document referring to "first", "second", "upper", "lower", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the definition of "first" and "second" features may explicitly or implicitly include at least one such feature, with the "up" and "down" orientations being based on the position of the reference in fig. 2. In addition, the technical solutions in the embodiments may be combined with each other, but it is necessary that a person skilled in the art can realize the combination, and the technical solutions in the embodiments are within the protection scope of the present invention.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
In one embodiment, as shown in fig. 1 and 2, a positioning device for connecting steel structural members is suitable for connecting H-shaped steel structural members, and comprises a clamping part and an abutting part, wherein the clamping part is fixedly connected with a fixed first shaped steel 8, the abutting part is fixedly connected with a second shaped steel 7 to be abutted, the clamping part comprises a main support plate 3 and two groups of clamping plates 2, the two groups of clamping plates 2 are arranged at one side of the main support plate 3 at intervals, a space is left at the interval between the two groups of clamping plates 2 to accommodate the second shaped steel 7, each group of clamping plates 2 is provided with two clamping plates 2, the two clamping plates 2 are arranged in an opening manner, a space for clamping the first shaped steel 8 is formed in the middle, each group of clamping plates 2 is clamped on two opposite flange surfaces of the first shaped steel 8, a pressing part 1 is fixedly arranged on the clamping plate 2 on the same side in the two groups of clamping plates 2, the pressing part 1 comprises a guide seat 11, a magnetic block 12 and a worm gear assembly, a magnetic block 12 and a worm and gear assembly are arranged in the guide seat 11, the magnetic block 12 is meshed with the worm and gear and is driven by the worm and gear assembly to move linearly along the guide seat 11 so as to be adsorbed and fixed on the first section steel 8; the surface of one side, provided with the clamping plate 2, of the main supporting plate 3 is a positioning surface 31, the first section steel 8 abuts against the positioning surface 31, the position of the magnetic block 12 is adjusted to enable the magnetic block to abut against the upper flange surface of the first section steel 8, the lower flange surface of the first section steel 8 abuts against the lower clamping plate 2, and the first section steel 8 is adsorbed, so that the clamping part can be fixed on the first section steel 8;
the other side of the main support plate 3 is provided with a convex connecting part 32 for connecting a butt joint part, the butt joint part is arranged between two groups of clamping plates 2 and comprises a cylinder 4, a moving part 5 and a butt joint plate, a cylinder body 43 of the cylinder 4 is fixedly connected with the clamping parts, the cylinder body 43 is fixedly arranged on the connecting part 32, an expansion rod 42 of the cylinder 4 is fixedly connected with the moving part 5, the moving part 5 comprises a gear assembly, the butt joint plate is connected with the gear assembly, a butt joint hole is arranged on the butt joint plate in a penetrating manner, a profile steel butt joint hole 71 is arranged on one side surface of the second profile steel 7, the butt joint hole and the profile steel butt joint hole 71 are fastened through a bolt, the butt joint plate is fixedly connected with the second profile steel 7 to be butt jointed, the moving part 5 and the butt joint plate can linearly move under the action of the cylinder 4, the butt joint plate can rotate under the action of the gear assembly, the butt joint part can linearly move to the first profile steel 8 after clamping the second profile steel 7 to complete positioning, subsequent connection of being convenient for, if second shaped steel 7 needs the slope fixed angle to be connected with first shaped steel 8, can rotate corresponding angle behind the fixed second shaped steel 7 of butt joint plate, locate the completion location to 8 straight line displacements of first shaped steel again.
Further, as shown in fig. 3, 4 and 5, the connecting portion 32 is a raised square block, and a cylinder fixing hole 321 is formed in the connecting portion 32 for fixing the cylinder 4; the guide seat 11 is square, a through groove is formed in the guide seat and directly penetrates through the clamping plate 2, a worm and gear assembly and a magnetic block 12 are arranged in the through groove, guide rails 112 are arranged on the inner walls of two opposite sides of the guide seat 11, the guide rails 112 are connected with the magnetic block 12 in a sliding mode, worm fixing holes 113 and fixing blocks 111 are arranged on the inner walls adjacent to the guide rails 112, and worm and gear fixing holes 114 are formed in the fixing blocks 111 and connected with the worm and gear assembly;
the worm and gear assembly comprises a worm 13 and a worm gear set 14, the worm 13 is arranged at the upper part of the guide seat 11 and comprises a worm rod part 131, a worm shaft 132 and a handle 133 which are fixedly connected, the worm shaft 132 is rotatably arranged on the side wall of the guide seat 11, the worm shaft 132 penetrates through the worm fixing hole 113, the handle 133 is arranged outside the guide seat 11, and the worm part 131 is arranged in the guide seat 11 and meshed with the worm gear set 14; the worm gear set 14 is disposed at the lower portion of the worm part 131 and includes a worm wheel 141, a connecting shaft 142 and a gear 143, the middle portion of the connecting shaft 142 is rotatably connected to the guide seat 11, specifically, the connecting shaft passes through the worm wheel fixing hole 114 to be rotatably connected to the fixing block 111, one end of the connecting shaft is fixedly connected to the worm wheel 141, the other end of the connecting shaft is fixedly connected to the gear 143, and the worm wheel 141 is engaged with the worm part 131.
Further, a magnetic switch 121 is arranged at the upper end of the magnetic block 12 to switch on or switch off magnetism, sliding grooves 122 are formed in two opposite side faces, the sliding grooves 122 are clamped on the guide rail 112 and are in sliding connection with the guide rail 112, a rack 124 is arranged on the side face adjacent to the sliding grooves 122 and is meshed with the gear 143, an upper limiting block 123 is arranged at the upper end of the rack 124, a lower limiting block 125 is arranged at the lower end of the rack 124, the upper limiting block 123 and the lower limiting block 125 limit the stroke of the magnetic block 12 to prevent the magnetic block from being separated from the guide seat 11, and the rack 124, the upper limiting block 123 and the lower limiting block 125 are directly machined on the magnetic block 12 or directly fixed on the magnetic block 12.
Further, as shown in fig. 6 to 10, the moving part 5 further includes a cover plate 51 and a gear seat plate 53, the cover plate 51 is fastened and fixed on the gear seat plate 53, a gear assembly is rotatably disposed between the cover plate 51 and the gear seat plate 53, the gear assembly includes a large gear 54 and a small gear 55 that are engaged with each other, one end of the large gear 54 is rotatably connected with the gear seat plate 53, the other end of the large gear 54 penetrates through the cover plate 51 and is fixedly connected with the butt plate, and a driving motor 52 is further fixedly disposed on one side of the gear seat plate 53 away from the gear assembly; the cylinder 4 is a double-shaft double-rod cylinder, the loading force is strong, the support is stable, two telescopic rods 42 are arranged in a cylinder body 43 of the cylinder 4, telescopic plates 41 are fixedly arranged at the end parts of the two telescopic rods 42, and the telescopic plates 41 are fixedly connected with a gear seat plate 53;
specifically, the cylinder body 43 is provided with a cylinder connecting hole 431, the cylinder connecting hole 431 is aligned with a cylinder fixing hole 321 on the connecting part 32 and fixedly connected with a bolt, and the expansion plate 41 is provided with an expansion plate connecting hole 411 which is fixedly connected with the gear seat plate 53;
the gear seat plate 53 is an L-shaped plate, a fixed seat 531 is arranged at the bottom of the gear seat plate, a fixed connecting hole 532 is arranged on the fixed seat 531, the fixed connecting hole 532 is aligned with the telescopic plate connecting hole 411 and is connected with the telescopic plate connecting hole through a screw, cover plate fixing holes 533 are arranged on the periphery of the gear seat plate 53 for fixing the cover plate 51, a second shaft hole 535 is arranged in the middle of the gear seat plate for rotatably connecting the large gear 54, a motor shaft hole 536 is arranged at the lower part of the second shaft hole 535, a motor shaft 521 of the driving motor 52 penetrates through the gear seat plate 53 through the motor shaft hole 536 to be fixedly connected with the small gear 55, a motor fixing hole 534 is arranged on the opposite side of the gear seat plate 53 and the fixed seat 531, the motor fixing hole 534 is arranged on the periphery of the motor shaft hole 536, a motor connecting hole 522 is arranged on the driving motor 52, and the motor connecting hole 522 is connected with the motor fixing hole 534 through a screw so as to fixedly connect the driving motor 52;
the cover plate 51 is of a box-shaped structure and used for accommodating the gear assembly, the middle part of the cover plate is provided with a first shaft hole 513 so as to ensure that the large gear 54 is connected with the butt plate, the outer edge of the cover plate is provided with a flange 511, the flange 511 is provided with a cover plate connecting hole 512, the cover plate connecting hole 512 is aligned with the cover plate fixing hole 533 and is fixedly connected with the cover plate fixing hole 533 through a screw or a bolt, and the cover plate 51 plays a role in protecting the gear assembly;
a first gear shaft 541 and a second gear shaft 542 are respectively and fixedly arranged at two ends of the large gear 54, the first gear shaft 541, the second gear shaft 542 and the large gear 54 are coaxially arranged to ensure the stability of rotation, the first gear shaft 541 penetrates through a first shaft hole 513 in the middle of the cover plate 51 to be fixedly connected with the butt plate, and the second gear shaft 542 is rotatably connected with a second shaft hole 535 on the gear seat plate 53;
further, as shown in fig. 1 and 2, the butt-joint plate is a polygonal plate, more than one group of butt-joint holes are arranged on the upper portion of the butt-joint plate in a penetrating manner, and one group of the butt-joint holes is fixedly connected with the second section steel 7 through bolts. In this embodiment, the first butt plate 6 is a rectangular plate structure, and is provided with a set of first butt holes 61, the first butt holes 61 are aligned with the section steel butt holes 71 and fastened by bolts, a first gear connector 62 is provided on one side surface of the first butt plate 6, the first gear connector 62 is fixedly connected with the first gear shaft 541, the connection length of the first gear connector 62 and the first gear shaft 541 can be adjusted according to the use requirement to ensure that the second section steel 7 is accurately positioned in the width direction of the upper flange surface of the first section steel 8, as shown in fig. 11, the first gear connector 62 includes a shaft sleeve 621 and an adjusting shaft 622, the adjusting shaft 622 is fixedly connected with the first butt plate 6, the adjusting shaft 622 is provided with an adjusting groove 624, one end of the shaft sleeve 621 is sleeved on the adjusting shaft 622, a locking screw 623 penetrates through a threaded bolt hole on the shaft sleeve 621 and is locked with the adjusting groove 624, so as to fix the shaft sleeve 621 on the adjusting shaft 622, the first gear shaft 541 is threadedly coupled to the other end of the boss 621.
In this embodiment, the height of the second section steel 7 is equal to the width of the first section steel 8, so that the surface of the first butt plate 6 facing away from the first gear connector 62 is coplanar with the positioning surface 31, so that the second section steel 7 and the first section steel 8 are accurately positioned.
Further, the driving motor 52 is a stepping motor, the driving motor 52 is connected with a controller to control the rotating speed and the number of turns of the driving motor, and the stroke cylinder 4 of the control cylinder 4 is connected with the controller through an electromagnetic valve, the controller is preferably a TPC controller which can be simultaneously connected with the driving motor 52 and the cylinder 4, the TPC controller can control the rotating speed and the number of turns of the stepping motor through program setting, and the rotating angle of the moving part is accurately controlled after the speed is reduced by the gear assembly; the TPC controller controls the stroke of the cylinder 4 by controlling the opening and closing of the electromagnetic valve, so that the second section steel 7 connected with the butt plate can accurately move to the surface of the upper flange of the first section steel 8, the driving motor 52 can rotate forwards or backwards, and the requirement of multi-angle positioning is met.
Further, grip block 2, guide holder 11, the material of worm gear subassembly is the steel of magnetic conductivity, the material of main tributary fagging 3 also is the steel of magnetic conductivity, can conduct the magnetism of magnetic block 12, guarantee to adsorb the intensity and the stability of first shaped steel 8, cylinder 4, apron 51, the gear assembly, gear bedplate 53 and butt joint plate material are the steel or the aluminum alloy material of non-magnetic conductivity, prevent that magnetic block 12 from producing magnetic influence to the removal of cylinder 4 and gear assembly, make the restricted unable completion location of motion.
When the positioning device for connecting the steel structural members is used specifically, the adjusting handle 133 drives the worm and gear assembly to enable the magnetic block 12 to slide into the guide seat 11, the clamping part is sleeved outside the fixed first section steel 8, the positioning surface 31 abuts against the flange side part of the first section steel 8, the handle 133 is rotated reversely, the worm and gear assembly is driven to enable the magnetic block 12 to slide downwards along the guide rail 112 and abut against the upper flange surface of the first section steel 8, the lower flange surface of the first section steel 8 is pressed on the clamping plate 2, the magnetic switch 121 is turned on to enable the clamping part to be clamped and adsorbed on the first section steel 8, the controller drives the cylinder 4 to act, the telescopic rod 42 extends out and raises the moving part, the second section steel 7 is fixed on the first butt plate 6, the length of the first gear connector 62 is adjusted, and the position of the second section steel 7 relative to the width direction of the first section steel 8 is fixed, the controller drives actuating cylinder 4 action, telescopic link 42 withdraws downwards, make the lower terminal surface of second shaped steel 7 and the upper portion edge of a wing surface butt of first shaped steel 8, accomplish the location operation, when follow-up fixed connection is accomplished with second shaped steel 7 to first shaped steel 8, will be used for the positioner that the steel structure connects again to dismantle get off can, a positioner repeatedly usable for the steel structure connects, terminal surface under 7 terminal surfaces of second shaped steel is terminal surface under first butt joint board 6, avoid first butt joint board 6 and main tributary fagging 3 butt joint, can't make second shaped steel 7 continue downstream.
Second embodiment, as shown in fig. 12, 13 and 14, in the first embodiment, the first section steel 8 and the second section steel 7 are connected vertically, if the second section steel 7 and the first section steel 8 are connected with each other with a certain inclination, the first butt plate 6 is rotated by an angle, when the telescopic rod 42 is moved downward, the lower right angle is easily abutted against the main supporting plate 3 to be limited, so that the second section steel 7 cannot be abutted against the upper flange surface of the first section steel 8, and therefore, the second butt plate 9 is provided, the second butt plate 9 is a pentagonal plate, the bottom is provided with a first inclined surface 93, a parallel surface 94 and a second inclined surface 95, the first inclined surface 93 and the second inclined surface 95 are symmetrically provided with an obtuse angle with the parallel surface 94, the angle is consistent with the installation angle of the second section steel 7, the array on the second butt plate 9 is provided with a plurality of second butt holes 91, the second butt holes 91 are provided in four rows, every two rows form a set of, when second shaped steel 7 needs perpendicular connection, with a set of second butt joint hole 91 fixed connection in the middle, when second shaped steel 7 needs the slope to be connected, the lower part is provided with the oblique angle, according to the installation direction needs to select with one of them set of second butt joint hole 91 fixed connection in both sides, the edge that the oblique angle is located is parallel with first inclined plane 93 or second inclined plane 95, can be better accomplish the connection location of steel structure inclination, set up second gear connector 92 on the second butt joint board 9, second gear connector 92 sets up and other settings are the same as embodiment one.
In the third embodiment, as shown in fig. 15, since the lower surface of the magnetic block 12 directly abuts against the upper flange surface of the first section steel 8 after the magnetic block 12 moves in the above embodiments, the action area is small, and the clamping stability is affected, in this embodiment, a pressing plate 126 is fixedly arranged on the lower surface of the magnetic block 12, the pressing plate 126 can be connected with the magnetic block 12 through bolts, the pressing plate 126 can enlarge the action area with the first section steel 8, the adsorption stability is increased, the clamping effect is better, and other settings are the same as those in the first embodiment.
The fixed direction of first shaped steel 8 is the horizontal direction in above-mentioned each embodiment, and the perpendicular first shaped steel 8 of second shaped steel 7 is connected or the slope is connected, and clamping part centre gripping direction is the level, and the flexible direction of removal portion 5 is vertical direction, and clamping part centre gripping direction is not only limited to above-mentioned direction in other embodiments, and the flexible direction perpendicular to clamping part's of removal portion 5 centre gripping direction can the fixed first shaped steel 8 of centre gripping arbitrary direction, and the butt joint is with the perpendicular second shaped steel 7 of or the slope connection of first shaped steel 8, and it is nimble to use, and application scope is wide.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. The utility model provides a positioner for steel structure connects, includes clamping part and butt joint portion, its characterized in that:
the clamping part is fixedly connected with the fixed first section steel and comprises two groups of clamping plates which are arranged at intervals, each group of clamping plates is clamped on the surfaces of two opposite flanges of the first section steel, a pressing part is fixedly arranged on the clamping plate which is positioned on the same side in the two groups of clamping plates, the pressing part comprises a guide seat, a magnetic block and a worm and gear assembly, the magnetic block and the worm and gear assembly are arranged in the guide seat, a rack is fixedly arranged on the magnetic block, the rack is meshed with the worm and gear assembly, and the magnetic block is driven by the worm and gear assembly to move linearly along the guide seat so as to be adsorbed and fixed on the first section steel;
the butt joint portion sets up between two sets of grip blocks, including cylinder, removal portion and butt joint plate, the cylinder body of cylinder with grip block fixed connection, the telescopic link of cylinder with removal portion fixed connection, removal portion includes the gear assembly, the butt joint plate is connected with the gear assembly, butt joint plate and the second type steel fixed connection who treats the butt joint, removal portion with the butt joint plate is in can rectilinear movement under the cylinder effect, the butt joint plate can rotate under the gear assembly effect.
2. The positioning device for steel structural member connection according to claim 1, wherein: the worm gear and worm assembly comprises a worm and a worm wheel set, the worm comprises a worm rod part, a worm shaft and a handle which are fixedly connected, the worm shaft is rotatably arranged on the side wall of the guide seat, the handle is arranged outside the guide seat, and the worm rod part is arranged in the guide seat and meshed with the worm wheel set; the worm gear set comprises a worm gear, a connecting shaft and a gear, the middle of the connecting shaft is rotatably connected with the guide seat, one end of the connecting shaft is fixedly connected with the worm gear, the other end of the connecting shaft is fixedly connected with the gear, and the gear is meshed with the rack.
3. The positioning device for steel structural member connection according to claim 2, wherein: the guide rail is arranged on the inner walls of two opposite sides of the guide seat, the magnetic block is correspondingly provided with a sliding groove, and the sliding groove is in sliding connection with the guide rail.
4. A positioning device for steel structural member connection according to claim 3, characterized in that: the inner wall of the guide seat is provided with a fixed block, and the connecting shaft penetrates through the fixed block and is rotatably connected with the fixed block.
5. The positioning device for steel structural member connection according to claim 4, wherein: the movable part further comprises a cover plate and a gear seat plate, the cover plate is fastened on the gear seat plate, a gear assembly is rotatably arranged between the cover plate and the gear seat plate and comprises a gear wheel and a pinion which are meshed with each other, one end of the gear wheel is rotatably connected with the gear seat plate, and the other end of the gear wheel penetrates through the cover plate and the butt plate and is fixedly connected with the butt plate.
6. The positioning device for steel structural member connection according to claim 5, wherein: one side of the gear seat plate, which is far away from the gear assembly, is also fixedly provided with a driving motor, and a motor shaft of the driving motor penetrates through the gear seat plate to be fixedly connected with the pinion.
7. The positioning device for steel structural member connection according to claim 6, wherein: the cylinder is a double-shaft double-rod cylinder, two telescopic rods are arranged in a cylinder body of the cylinder, telescopic plates are fixedly arranged at the end portions of the telescopic rods, and the telescopic plates are fixedly connected with the gear seat plate.
8. The positioning device for steel structural member connection according to claim 7, wherein: the butt joint board is polygon plate, and upper portion runs through and is provided with the butt joint hole more than a set of, in the butt joint hole a set of with bolt fixed connection is passed through to the second shaped steel, be provided with the gear connector on the butt joint board, the gear connector includes regulating spindle and axle sleeve, the scalable cover of axle sleeve one end is established on the regulating spindle, the axle sleeve other end and gear wheel fixed connection.
9. The positioning device for steel structural member connection according to claim 8, wherein: the clamping plate, the guide holder, the material of worm gear subassembly is magnetic conductivity steel, the cylinder, the apron, the gear assembly, the gear bedplate with the butt joint plate material is non-magnetic conductivity steel or aluminum alloy material.
10. The positioning device for steel structural member connection according to claim 1, wherein: the driving motor is a stepping motor, the driving motor is connected with the controller, the air cylinder is connected with the controller through the electromagnetic valve, and the controller controls the number of rotation turns of the driving motor and controls the stroke of the air cylinder.
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| CN202111409411.2A CN114147638B (en) | 2021-11-24 | 2021-11-24 | Positioning device for connecting steel structural members |
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| CN202111409411.2A CN114147638B (en) | 2021-11-24 | 2021-11-24 | Positioning device for connecting steel structural members |
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Cited By (1)
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| CN114986074A (en) * | 2022-08-03 | 2022-09-02 | 山西省安装集团股份有限公司 | Boiler pipeline is with anchor clamps of keeping to needs of job |
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| Publication number | Publication date |
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| CN114147638B (en) | 2023-12-05 |
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