CN114147638B - Positioning device for connecting steel structural members - Google Patents
Positioning device for connecting steel structural members Download PDFInfo
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- CN114147638B CN114147638B CN202111409411.2A CN202111409411A CN114147638B CN 114147638 B CN114147638 B CN 114147638B CN 202111409411 A CN202111409411 A CN 202111409411A CN 114147638 B CN114147638 B CN 114147638B
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- gear
- worm
- butt joint
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- plate
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- 239000010959 steel Substances 0.000 title claims abstract description 170
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 168
- 210000001503 joint Anatomy 0.000 claims abstract description 67
- 230000000694 effects Effects 0.000 claims abstract description 11
- 238000003825 pressing Methods 0.000 claims abstract description 8
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 5
- 230000005389 magnetism Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000003032 molecular docking Methods 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- 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 linearly move 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, mobile part and butt joint board, the mobile part includes gear assembly, and the butt joint board is connected with gear assembly, and the butt joint board is with the second shaped steel fixed connection who treats the butt joint, and mobile part and butt joint board can rectilinear movement under the cylinder effect, and the butt joint board can rotate under gear assembly. The invention has simple structure, portability, reliability and flexible use, plays a good positioning role when the steel structural member is lifted, 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 steel structural member connection.
Background
The steel structure mainly comprises steel beams, steel columns, steel trusses and other components made of steel sections, steel plates and the like, H-shaped steel is often adopted, all the components or parts are usually connected by adopting welding seams, bolts or rivets, and in recent years, the steel structure has the advantages of convenience in installation, lower manufacturing cost and the like, and is increasingly widely applied to building engineering.
In the steel structure installation connection process, generally, hoisting connection operation is adopted, steel structural members such as steel beams, steel columns and steel trusses are required to be vertically connected or obliquely connected, and the steel structural members are supported during connection, so that connection positions correspond, and in the prior art, when the steel structural members are installed and connected, the following two positioning modes are mainly adopted:
(1) The steel wire rope or the chain block is required to be fixedly pulled to be in auxiliary butt joint with the steel structural member to be in butt joint, and the steel wire rope or the chain block is suspended and rocked, so that the positioning difficulty is high during connection, the positioning and the installation are difficult, and the potential safety hazard of high-altitude falling is provided;
(2) The support or the platform is assembled in a large number as a temporary positioning tool, and the support or the platform is also required to be used after being connected and fastened by a large number of steel structural members, so that the support or the platform is not portable enough, is not flexible to use, and increases the labor capacity of high-altitude operation.
Disclosure of Invention
In view of the above, the present invention aims to provide a positioning device for connecting steel structural members, which can effectively solve the above-mentioned technical problems.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
a positioning device for connecting steel structural members, comprising a clamping part and a butt joint part:
the clamping part is fixedly connected with the fixed first section steel and comprises two groups of clamping plates 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 plates positioned on the same side in the two groups of clamping plates and comprises a guide seat, a magnetic block and a worm and gear component are arranged in the guide seat, a rack is fixedly arranged on the magnetic block, the rack is meshed with the worm and gear component, and the magnetic block is driven by the worm and gear component to linearly move 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, mobile part and butt joint board, the cylinder body of cylinder with grip block fixed connection, the telescopic link of cylinder with mobile part fixed connection, mobile part includes gear assembly, the butt joint board is connected with gear assembly, butt joint board and the second shaped steel fixed connection who waits to dock, mobile part with the butt joint board is in can rectilinear movement under the cylinder effect, the butt joint board can rotate under 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 butt joint portion centre gripping to will treat the second shaped steel of butt joint and move down, rotate the settlement angle 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 structure spare connection operation of hoist and mount, use the magnetic force piece to adsorb fixedly, the centre gripping is effectual, can be with clamping part centre gripping in the arbitrary department of fixed first shaped steel, can reduce to destroy fixed shaped steel surface.
Further, the worm and gear assembly comprises a worm and a worm gear set, the worm comprises a worm 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 part is arranged in the guide seat and meshed with the worm gear set; the worm gear group comprises a worm gear, a connecting shaft and a gear, the middle part of the connecting shaft is rotationally 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.
This set up worm gear subassembly can drive the magnetic force piece and slide along the guide holder from top to bottom, and the guide holder plays the guide effect, and worm gear subassembly has the self-locking 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 the 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 cooperate to play a role in guiding, and meanwhile, the contact area of the joint of the guide seat and the magnetic block is increased, so that the magnetic block is prevented from falling off.
Further, 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 to the worm gear assembly.
Further, the movable part further comprises a cover plate and a gear seat plate, the cover plate is fastened and fixed on the gear seat plate, a gear assembly is rotatably arranged between the cover plate and the gear seat plate, the gear assembly 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 is fixedly connected with the butt plate. The pinion is meshed with the large gear, plays a role in decelerating, can drive the butt joint plate to drive the second section steel to rotate by a required angle, and is good in stability, and the second section steel is guaranteed to rotate by an accurate angle.
Further, a driving motor is fixedly arranged on one side, far away from the gear assembly, of the gear seat plate, 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 for adjust and control the gear assembly in the setting, 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 parts of the two telescopic rods, and the telescopic plates are fixedly connected with the gear seat plate. This set up cylinder drive whole gear plate and stretch out and draw back for the second shaped steel can be close to first shaped steel, accomplishes the location, and the loading force is strong, supports more steadily.
Further, the butt joint board is the polygon plate, and upper portion runs through and is provided with more than one set of butt joint hole, a set of in the butt joint hole with second shaped steel passes through bolt fixed connection, be provided with the gear connection head on the butt joint board, the gear connection head includes regulating spindle and axle sleeve, but axle sleeve one end telescopic sleeve is established on the regulating spindle, the axle sleeve other end and gear wheel fixed connection. This setting can adjust the second shaped steel for the width direction's of first shaped steel position for the location is more accurate, and the second shaped steel can be according to the hookup location of demand selection and butt plate, is suitable for the multi-angle location demand.
Further, the materials of the clamping plate, the guide seat and the worm and gear component are magnetic steel materials, and the materials of the air cylinder, the cover plate, the gear component, the gear seat plate and the butt joint plate are non-magnetic steel materials or aluminum alloy materials. This setting makes clamping part can increase with first shaped steel magnetism adsorption area, increases adsorption stability, avoids simultaneously to receive the magnetic force interference of portion for cylinder and gear assembly can't normal motion.
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 the electromagnetic valve, and the controller controls the rotation number of turns of the driving motor and controls the stroke of the air cylinder. The setting enables the controller to control the stroke and the inclination angle of the second section steel according to the set parameters, and the positioning operation is completed more accurately.
Compared with the prior art, the positioning device for connecting the steel structural parts has the following advantages:
(1) The positioning device for connecting the steel structural members is simple in structure, portable and reliable, the clamping parts are clamped on the fixed section steel, the moving parts clamp the section steel to be butted, and move towards the fixed section steel to finish the butt joint, so that shaking is not generated when the steel structural members are hoisted, the connection is stable, and a good positioning effect is achieved;
(2) The positioning device for connecting the steel structural members can meet the requirement of vertical connection of the steel structural members and the requirement of multi-angle inclined connection, can be clamped at any position of fixed section steel, is not limited in use direction, is flexible to use, and reduces the strength of high-altitude operation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of a positioning device for connecting steel structural members according to an embodiment of the present invention for clamping the steel structural members for positioning;
FIG. 2 is a schematic view of a positioning device for connecting steel structural members according to an embodiment of the present invention;
FIG. 3 is a schematic view of a clamping portion according to an embodiment of the invention;
FIG. 4 is a schematic view of a compressing portion according to an embodiment of the invention;
FIG. 5 is a schematic diagram of a magnetic block, a worm gear set and a worm connection structure according to an embodiment of the invention;
FIG. 6 is a cross-sectional view of a positioning device for connecting steel structural members according to an embodiment of the present invention;
FIG. 7 is an enlarged view of the invention at A in FIG. 6;
FIG. 8 is a schematic diagram of a cover plate according to an embodiment of the invention;
FIG. 9 is a schematic view of a gear plate according to an embodiment of the invention;
FIG. 10 is a schematic view of a cylinder according to an embodiment of the present invention;
FIG. 11 is a schematic view of a first gear connector according to an embodiment of the present invention;
FIG. 12 is a schematic view of a second docking plate according to a second embodiment of the present invention;
FIG. 13 is a schematic view of a positioning device for connecting steel structural members for vertically clamping the steel structural members for positioning according to a second embodiment of the present invention;
fig. 14 is a schematic view illustrating a positioning device for connecting steel structural members according to a second embodiment of the present invention for positioning the steel structural members by obliquely clamping the steel structural members;
fig. 15 is a schematic structural diagram of a magnetic block according to a third embodiment of the invention.
Reference numerals illustrate:
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 limiting block; 124. a rack; 125. a lower limiting block; 126. a pressing plate; 13. a worm; 131. a worm part; 132. a worm shaft; 133. a handle; 14. a worm wheel set; 141. a worm wheel; 142. a connecting shaft; 143. a gear; 2. a clamping plate; 3. a main support plate; 31. a positioning surface; 32. a connection part; 321. a cylinder fixing hole; 4. a cylinder; 41. a telescoping plate; 411. a connecting hole of the expansion plate; 42. a telescopic rod; 43. a cylinder; 431. a cylinder connecting hole; 5. a moving part; 51. a cover plate; 511. flanging; 512. a cover plate connecting hole; 513. a first shaft hole; 52. a driving motor; 521. a motor shaft; 522. a motor connecting hole; 53. a gear seat plate; 531. a fixing 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 large gear; 541. a first gear shaft; 542. a second gear shaft; 55. a pinion gear; 6. a first butt plate; 61. a first docking aperture; 62. a first gear connector; 621. a shaft sleeve; 622. an adjusting shaft; 623. a locking screw; 624. an adjustment tank; 7. a second section steel; 71. a section steel butt joint hole; 8. a first section steel; 9. a second butt plate; 91. a second docking aperture; 92. a second gear connector; 93. a first inclined surface; 94. parallel surfaces; 95. and a second inclined plane.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
The description of "first," "second," "upper," "lower," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or the number of technical features indicated. Thus, defining "first", "second" features may explicitly or implicitly include at least one such feature, the "up", "down" orientations being subject to the noted positions in fig. 2. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the combination between the embodiments, and all the technical solutions are within the scope of protection claimed by the present invention.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1 and fig. 2, a positioning device for connecting steel structural members is suitable for connecting H-shaped steel structural members, and comprises a clamping part and a butt joint part, wherein the clamping part is fixedly connected with a fixed first section steel 8, the butt joint part is fixedly connected with a second section steel 7 to be butted, 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 reserved at the middle interval to accommodate the second section steel 7, each group of clamping plates 2 is provided with two clamping plates, the two clamping plates 2 are arranged in an opening way, a space for clamping the first section steel 8 is formed in the middle, each group of clamping plates 2 is clamped on two opposite flange surfaces of the first section steel 8, a pressing part 1 is fixedly arranged on the clamping plates 2 positioned at 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 wheel assembly, the magnetic block 12 and the worm assembly are arranged in the guide seat 11, the magnetic block 12 and the worm assembly are meshed with the worm assembly and are driven by the worm assembly to move linearly along the guide seat 11 to adsorb and fix the worm wheel on the first section steel 8; the surface of one side of the main support plate 3, on which the clamping plate 2 is arranged, is a positioning surface 31, the first section steel 8 is abutted against the positioning surface 31, the position of the magnetic block 12 is adjusted to be abutted against the upper flange surface of the first section steel 8, the lower flange surface of the first section steel 8 is abutted against the clamping plate 2 at the lower part, and the first section steel 8 is adsorbed, so that the clamping part can be fixed on the first section steel 8, in the embodiment, the compression part 1 is arranged on the upper side of the clamping part and is arranged on the same side as the butt joint part, and in other embodiments, the compression part 1 can be arranged on the side opposite to the butt joint part;
the main support plate 3 opposite side is provided with bellied connecting portion 32 for connect the butt joint portion, the butt joint portion sets up between two sets of grip blocks 2, the butt joint portion includes cylinder 4, remove portion 5 and butt joint board, cylinder 4's cylinder body 43 and grip block fixed connection, cylinder 43 fixed setting is on connecting portion 32, the telescopic link 42 and the removal portion 5 fixed connection of cylinder 4, remove portion 5 includes gear assembly, the butt joint board is connected with gear assembly, run through being provided with the butt joint hole on the butt joint board, second shaped steel 7 one side surface sets up shaped steel butt joint hole 71, butt joint hole and shaped steel butt joint hole 71 pass through the bolt-up, butt joint board and the second shaped steel 7 fixed connection of waiting to dock, remove portion 5 and butt joint board can rectilinear movement under cylinder 4 effect, the butt joint board can rotate under gear assembly effect, the butt joint board can accomplish the location to first shaped steel 8 department rectilinear movement after centre gripping second shaped steel 7, be convenient for follow-up connection, if second shaped steel 7 and first shaped steel 8 need slope fixed angle connection, can rotate corresponding angle after the butt joint board, again, accomplish the location to first shaped steel 8 department rectilinear movement.
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 provided on 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 component and the 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 formed in the inner walls adjacent to the guide rails 112, and worm and gear fixing holes 114 are formed in the fixing blocks 111 so as to be connected with the worm and gear component;
the worm and gear assembly comprises a worm 13 and a worm gear group 14, wherein the worm 13 is arranged at the upper part of the guide seat 11 and comprises a worm 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 group 14; the worm wheel set 14 is arranged at the lower part of the worm part 131 and comprises a worm wheel 141, a connecting shaft 142 and a gear 143, the middle part of the connecting shaft 142 is rotationally connected with the guide seat 11, and specifically passes through the worm wheel fixing hole 114 to be rotationally connected with the fixing block 111, one end of the worm wheel set is fixedly connected with the worm wheel 141, the other end of the worm wheel set is fixedly connected with the gear 143, and the worm wheel 141 is meshed with the worm part 131.
Further, the upper end of the magnetic block 12 is provided with a magnetic switch 121 to switch on magnetism or switch off magnetism, two opposite sides are provided with a sliding groove 122, the sliding groove 122 is clamped on the guide rail 112 and is in sliding connection with the guide rail 112, a rack 124 is arranged on the side adjacent to the sliding groove 122, the rack 124 is meshed with a gear 143, an upper limit block 123 is arranged at the upper end of the rack 124, a lower limit block 125 is arranged at the lower end of the rack 124, the stroke of the magnetic block 12 is limited by the upper limit block 123 and the lower limit block 125, the magnetic block is prevented from being separated from the guide seat 11, and the rack 124, the upper limit block 123 and the lower limit block 125 are directly machined on the magnetic block 12 or are directly fixed on the magnetic block 12.
The guide holder 11 plays a guiding role, the handle 133 drives the worm and gear assembly to rotate, the magnetic block 12 is driven to linearly move downwards along the through groove of the guide holder 11, the lower part of the magnetic block 12 is abutted against the first section steel 8, the magnetic switch 121 is opened to enable the whole clamping part to be adsorbed on the first section steel 8, the magnetic switch 121 is disconnected, the magnetic block 12 is linearly moved upwards, the magnetic block 12 can be separated from the first section steel 8, so that the clamping part is taken down, preferably, the adsorption force of the magnetic block 12 is not less than 50kg, the adsorption force is strong, and the magnetic block is not easy to fall off from the fixed first section steel 8.
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 arranged between the cover plate 51 and the gear seat plate 53, the gear assembly includes a large gear 54 and a small gear 55 which are meshed with each other, one end of the large gear 54 is rotatably connected with the gear seat plate 53, the other end passes through the cover plate 51 and is fixedly connected with the butt plate, and a driving motor 52 is fixedly arranged on one side of the gear seat plate 53 far away from the gear assembly; the cylinder 4 is a double-shaft double-rod cylinder, the load 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 is fixedly connected through a screw, 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 plate 53 is an L-shaped plate, the bottom is provided with a fixed seat 531, the fixed seat 531 is provided with a fixed connection hole 532, the fixed connection hole 532 is aligned with the telescopic plate connection hole 411 and connected through screws, the periphery of the gear plate 53 is provided with a cover plate fixing hole 533 for fixing the cover plate 51, the middle part of the gear plate 53 is provided with a second shaft hole 535 for rotationally connecting the large gear 54, the lower part of the second shaft hole 535 is provided with a motor shaft hole 536, a motor shaft 521 of the driving motor 52 passes through the gear plate 53 to be fixedly connected with the small gear 55 through the motor shaft hole 536, one surface of the gear plate 53 opposite to the fixed seat 531 is provided with a motor fixing hole 534, the motor fixing hole 534 is arranged around the motor shaft hole 536, the driving motor 52 is provided with a motor connection hole 522, and the motor connection hole 522 is connected with the motor fixing hole 534 through screws so as to fixedly connect the driving motor 52;
the cover plate 51 has a box-shaped structure to accommodate the gear assembly, a first shaft hole 513 is formed in the middle of the cover plate to ensure that the large gear 54 is connected with the butt plate, a flange 511 is arranged at the outer edge of the cover plate, a cover plate connecting hole 512 is formed in the flange 511, the cover plate connecting hole 512 is aligned with the cover plate fixing hole 533, the cover plate 51 is fastened and connected through a screw or a bolt, and the cover plate 51 plays a role in protecting the gear assembly;
the two ends of the large gear 54 are respectively and fixedly provided with a first gear shaft 541 and a second gear shaft 542, the first gear shaft 541, the second gear shaft 542 and the large gear 54 are coaxially arranged to ensure the rotation stability, 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, the upper portion is provided with more than one group of butt joint holes in a penetrating way, and one group of 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, a set of first butt holes 61 are provided, the first butt holes 61 are aligned with the section steel butt holes 71, a first gear connector 62 is provided on one side of the first butt plate 6 by fastening bolts, the first gear connector 62 is fixedly connected with a 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 requirement of use, so as to ensure that the second section steel 7 is accurately positioned on the width direction of the upper flange surface of the first section steel 8, as shown in fig. 11, the first gear connector 62 comprises a shaft sleeve 621 and an adjusting shaft 622, the adjusting shaft 622 is fixedly connected with the first butt plate 6, an adjusting groove 621 is provided on the adjusting shaft 622, one end of the shaft sleeve 621 is sleeved on the adjusting shaft 622, the locking bolt 623 passes through a threaded bolt hole on the shaft sleeve 621 to be locked with the adjusting groove 624, the shaft sleeve is fixed on the adjusting shaft 622, and the first gear shaft 541 is in threaded connection with the other end of the shaft sleeve.
In this embodiment, the height of the second section steel 7 is equal to the width of the first section steel 8, so that a side surface of the first butt plate 6 facing away from the first gear connection head 62 is coplanar with the positioning surface 31, so that the second section steel 7 is accurately positioned with the first section steel 8.
Further, the driving motor 52 is a stepping motor, the driving motor 52 is connected with a controller, the rotation speed and the number of turns of the driving motor are controlled, 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, the TPC controller can be simultaneously connected with the driving motor 52 and the cylinder 4, the TPC controller can control the rotation speed and the number of turns of the stepping motor through program setting, and the rotation angle of the moving part is accurately controlled after the speed is reduced through a gear assembly; the TPC controller controls the opening and closing of the electromagnetic valve to control the stroke of the air cylinder 4, ensures that the second section steel 7 connected with the butt plate accurately moves to the surface of the upper flange of the first section steel 8, and the driving motor 52 can rotate forward or reversely to meet the multi-angle positioning requirement.
Further, the clamping plate 2, the guide seat 11 and the worm and gear component are made of magnetic steel, the main support plate 3 is made of magnetic steel, the magnetism of the magnetic block 12 can be conducted, the strength and stability of the first section steel 8 are guaranteed to be adsorbed, the cylinder 4, the cover plate 51, the gear component, the gear seat plate 53 and the butt plate are made of non-magnetic steel or aluminum alloy materials, and the magnetic block 12 is prevented from affecting the movement of the cylinder 4 and the gear component by magnetic force, so that the positioning cannot be completed due to limited movement.
When the positioning device for connecting steel structural members is specifically used, the adjusting handle 133 drives the worm gear assembly to enable the magnetic block 12 to slide into the guide seat 11, the clamping part is sleeved outside the fixed first steel 8, the positioning surface 31 abuts against the flange side part of the first steel 8, the handle 133 is reversely rotated, the worm gear assembly is driven to enable the magnetic block 12 to slide downwards along the guide rail 112 to abut against the upper flange surface of the first steel 8, the lower flange surface of the first steel 8 is pressed on the clamping plate 2, the magnetic switch 121 is turned on, the clamping part is enabled to clamp and adsorb on the first steel 8, the controller drives the air cylinder 4 to act, the telescopic rod 42 extends out to lift the moving part, the second steel 7 is fixed on the first butt plate 6, the length of the first gear connector 62 is adjusted, the second steel 7 is fixed relative to the width direction of the first steel 8, the controller drives the air cylinder 4 to act, the telescopic rod 42 retracts downwards, the lower end surface of the second steel 7 abuts against the upper flange surface of the first steel 8, positioning operation is completed, the lower end surface of the second steel 7 is in contact with the upper flange surface of the first steel 8, the second steel 7 is connected with the second butt plate 7 again when the first steel 8 is connected with the second butt plate 6, the second steel 7 can be dismounted, and the second butt plate 7 can be connected with the second steel structural member can be continuously connected with the first steel structure through the device, and the second butt plate 7 can be dismounted, the positioning device can be prevented from being connected with the second butt plate 6.
In the second embodiment, as shown in fig. 12, fig. 13 and fig. 14, in the first embodiment, the first section steel 8 and the second section steel 7 are connected to be vertically connected, if the second section steel 7 and the first section steel 8 are connected by a certain angle, the first butt joint plate 6 rotates by an angle, when the telescopic rod 42 moves downwards, the lower right angle is easy to abut against the main support plate 3 to limit, so that the second section steel 7 cannot abut against the upper flange surface of the first section steel 8, therefore, the second butt joint plate 9 is arranged, the second butt joint plate 9 is a pentagonal plate, the bottom is provided with a first inclined plane 93, a parallel surface 94 and a second inclined plane 95, the first inclined plane 93 and the second inclined plane 95 are symmetrically arranged, the angle is identical to the parallel surface 94, the installation angle of the second section steel 7, a plurality of second butt joint holes 91 are arranged on the second butt joint plate 9 in an array, the second butt joint holes 91 are arranged in four rows, each two rows form a group, when the second section steel 7 needs to be vertically connected, the second section steel 7 cannot be fixedly connected with the middle group of second butt joint holes 91, when the second section steel 7 needs to be connected, the second section steel 7 needs to be connected by the second inclined joint plate 92, and the second section steel 92 needs to be arranged in a bevel connection, and the second section steel 9 needs to be connected by the second inclined joint plate is arranged in a certain angle, and the second section steel 9 is more parallel to be arranged, and the second inclined plane is further, and the second section steel 9 needs to be connected to the second inclined plane.
In the third embodiment, as shown in fig. 15, since the lower surface of the magnetic block 12 in the above embodiment is directly abutted against the upper flange surface of the first section steel 8 after moving, the acting area is smaller, and the clamping stability is affected.
In the above embodiments, the fixing direction of the first section steel 8 is a horizontal direction, the second section steel 7 is connected or obliquely connected with the first section steel 8, the clamping direction of the clamping part is horizontal, the stretching direction of the moving part 5 is a vertical direction, in other embodiments, the clamping direction of the clamping part is not only limited to the above direction, but also the stretching direction of the moving part 5 is perpendicular to the clamping direction of the clamping part, the first section steel 8 fixed in any direction can be clamped, and the second section steel 7 connected with the first section steel 8 vertically or obliquely is butted, so that the use is flexible and the application range is wide.
While the invention has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the invention and are intended to be within the scope of the invention as claimed.
Claims (10)
1. A positioner for steel structure connects, includes clamping part and interfacing part, its characterized in that:
the clamping part is fixedly connected with the fixed first section steel and comprises two groups of clamping plates 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 plates positioned on the same side in the two groups of clamping plates and comprises a guide seat, a magnetic block and a worm and gear component are arranged in the guide seat, a rack is fixedly arranged on the magnetic block, the rack is meshed with the worm and gear component, and the magnetic block is driven by the worm and gear component to linearly move 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, mobile part and butt joint board, the cylinder body of cylinder with grip block fixed connection, the telescopic link of cylinder with mobile part fixed connection, mobile part includes gear assembly, the butt joint board is connected with gear assembly, butt joint board and the second shaped steel fixed connection who waits to dock, mobile part with the butt joint board is in can rectilinear movement under the cylinder effect, the butt joint board can rotate under gear assembly effect.
2. The positioning device for steel structural member connection according to claim 1, wherein: the worm and gear assembly comprises a worm and a worm gear set, the worm comprises a worm 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 part is arranged in the guide seat and meshed with the worm gear set; the worm gear group comprises a worm gear, a connecting shaft and a gear, the middle part of the connecting shaft is rotationally 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. A positioning device for steel structure connection according to claim 2, characterized in that: guide rails are arranged on the inner walls of the two opposite sides of the guide seat, sliding grooves are correspondingly formed in the magnetic blocks, and the sliding grooves are in sliding connection with the guide rails.
4. A positioning device for steel structure connection according to claim 3, characterized in that: the guide seat is characterized in that a fixed block is arranged on the inner wall of the guide seat, and the connecting shaft is arranged on the fixed block in a penetrating mode and is rotatably connected with the fixed block.
5. The positioning device for steel structure connection according to claim 4, wherein: the movable part further comprises a cover plate and a gear seat plate, the cover plate is fastened and fixed on the gear seat plate, a gear assembly is rotatably arranged between the cover plate and the gear seat plate, the gear assembly 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 is fixedly connected with the butt plate.
6. The positioning device for steel structure connection according to claim 5, wherein: the side of the gear seat board, 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 board to be fixedly connected with the pinion.
7. The positioning device for steel structure connection according to claim 6, wherein: 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 parts of the telescopic rods, and the telescopic plates are fixedly connected with the gear seat plate.
8. The positioning device for steel structure connection according to claim 7, wherein: the butt joint board is the polygon plate, and upper portion runs through and is provided with the butt joint hole more than one set of, a set of in the butt joint hole with second shaped steel passes through bolt fixed connection, be provided with the gear connection head on the butt joint board, the gear connection head 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 structure connection according to claim 8, wherein: the clamping plate, the guide seat and the worm and gear component are made of magnetic steel, and the cylinder, the cover plate, the gear component, the gear seat plate and the butt plate are made of non-magnetic steel or aluminum alloy.
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 rotation number of 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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| CN114147638A (en) | 2022-03-08 |
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