CN116493856B - Quick positioning support structure for steel plate on conversion truss - Google Patents
Quick positioning support structure for steel plate on conversion truss Download PDFInfo
- Publication number
- CN116493856B CN116493856B CN202310765208.1A CN202310765208A CN116493856B CN 116493856 B CN116493856 B CN 116493856B CN 202310765208 A CN202310765208 A CN 202310765208A CN 116493856 B CN116493856 B CN 116493856B
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- truss
- groove
- sliding
- fixedly connected
- steel plate
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 17
- 239000010959 steel Substances 0.000 title claims abstract description 17
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 16
- 210000001503 joint Anatomy 0.000 abstract description 5
- 238000003466 welding Methods 0.000 abstract description 3
- 238000009435 building construction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
-
- 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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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a rapid positioning support structure for a steel plate on a conversion truss, which belongs to the technical field of building construction and aims to solve the technical problems that: the existing quick positioning of the steel plate on the conversion truss is to hoist the truss to the truss node for butt joint, then the two parts are welded through the lug plates for butt joint, so that a whole is formed, but the crane is more complicated when hoisting the truss for butt joint, and the two lug plates are required to be fixed through a plurality of groups of bolts, the whole operation is more complicated, and the scheme adopted is as follows: a quick location bearing structure for converting steel sheet on truss includes truss node, truss and fixed column, the tip of truss node is equipped with annular welt, the constant head tank has been seted up to one side four corners department that the truss node is located annular welt, and this kind of design not only can carry out the point position fast, easy operation does not influence welding work moreover.
Description
Technical Field
The invention relates to the technical field of assembly of conversion trusses, in particular to a rapid positioning support structure for a steel plate on a conversion truss.
Background
The truss is a structure with unchanged geometric shape and composed of triangular frames composed of straight rods, the joint points among the rod pieces are called nodes (or nodes), the truss can be divided into a plane truss and a space truss according to the axis of the truss rod pieces and the distribution condition of the external force, and the truss rod pieces are mainly subjected to axial tension or compression force, so that the strength of materials can be fully utilized, the material can be saved compared with the solid web girder when the span is larger, the dead weight is reduced, and the rigidity is increased;
however, the node of the existing conversion truss is formed by butt joint of the truss to the truss node through a crane, butt joint of the two components through lug plates and welding of the two components, so that the whole is formed, but the crane is complicated when the truss is lifted and butted, and the lug plates are fixed through a plurality of groups of bolts, so that the whole operation is complicated.
To this end, we propose a fast positioning support structure for the steel plates of the conversion truss.
Disclosure of Invention
The invention aims to provide a rapid positioning support structure for a steel plate on a conversion truss, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: a quick positioning support structure for converting steel plates on a truss, comprising: truss node, truss and fixed column, the tip of truss node is equipped with annular welt, the constant head tank has been seted up to one side four corners department that the truss node is located annular welt, truss node tip inner wall fixedly connected with holding ring, the truss has been placed to one side that the truss node is located annular welt, the inside of truss is equipped with the reference column, the fixed column has been slided in tip four corners department of truss, the draw-in groove has all been seted up to the constant head tank inner wall, first recess has been seted up to the one end of reference column, the first spring of inner wall fixedly connected with of first recess, the first slide of one end fixedly connected with of first spring, one side fixedly connected with fixture block of first spring is kept away from to first slide, fixture block and first slide joint, the holding ring inner wall is the toper recess design.
Preferably, the inside rotation of truss is connected with the worm wheel, the inside rotation of truss is connected with the worm, the worm is connected with the worm wheel meshing, the one end fixedly connected with threaded rod of worm wheel, the inside first groove of dodging of having seted up of truss, the inside second groove of dodging of having seted up of truss, the first groove of dodging is dodged with the second and is dodged the groove switch-on, the first spacing spout that dodges of the equal symmetry in inner wall in groove and second dodges the groove has been seted up, the first groove inner wall symmetry of dodging is equipped with the slip kicking block, slip kicking block and first spacing spout sliding connection, two equidistant fixedly connected with second spring between the slip kicking block, two slip kicking block inner wall is equipped with the screw thread, the first groove diameter of dodging is greater than the second and dodges the groove diameter, the truss is dodged to the one end of worm to the interior hexagonal groove has been seted up.
Preferably, the second groove is symmetrically arranged inside the truss, the guide rod is rotationally connected to the inner wall of the second groove, the third groove is symmetrically arranged on the inner wall of the first avoidance groove, the sliding ejector rod is slidingly connected to the connecting position of the first avoidance groove and the third groove, the fourth groove is arranged on the inner wall of the sliding ejector rod, the third spring is fixedly connected to the inner wall of the fourth groove, one end of the third spring is fixedly connected with the second sliding plate, one side, away from the third spring, of the second sliding plate is fixedly connected with the push plate, the push plate is slidingly connected with the third groove, one end of the sliding ejector rod is slidingly connected with the guide rod, one side of the trapezoid block is slidingly connected with one end of the guide rod, and the elasticity of the third spring is larger than that of the second springs.
Preferably, reference column and threaded rod threaded connection, the tip of reference column is the toper design, reference column one end equidistance fixedly connected with connecting block, the second dodges the inslot wall equidistance and has offered the slip spacing groove, slip spacing groove and slip connecting block sliding connection, the equal fixedly connected with reset spring of slip spacing groove inner wall.
Preferably, the guide way has been seted up to tip four corners department of truss, guide way and fixed column sliding connection, one side fixedly connected with connecting spring of fixed column, the one end fixedly connected with Z style of calligraphy connecting rod of fixture block is kept away from to the fixed column, Z style of calligraphy connecting rod and the inside sliding connection of truss, and the one end of Z style of calligraphy connecting rod stretches into inside the first spacing spout.
Compared with the prior art, the invention has the beneficial effects that:
1. the worm is driven to rotate through the rotating worm, so that the threaded rod is driven to rotate, then the truss is guided out of the positioning column through the threaded rod, and the truss node and the truss are quickly abutted and positioned through the cooperation of the positioning column and the positioning ring.
2. The one end through the threaded rod drives the connecting block and promotes trapezoidal piece, the rethread trapezoidal piece promotes the guide bar and promotes propelling movement slip ejector pin and push pedal and remove, and then compress the second spring simultaneously with two slip ejector pins to begin to mesh with the threaded rod, slide in first spacing spout along with the rotation slip ejector pin of threaded rod, and begin to get into the second and dodge the inslot, finally begin to promote Z style of calligraphy connecting rod and fixed column, the fixed column slides downwards, and in the entering positioning groove, the fixture block begins to contact with the constant head tank inner wall, and compress first spring, until fixture block and draw-in groove joint, accomplish the location supporting role this moment, this kind of design is easy operation not only, do not influence welding work moreover.
Drawings
FIG. 1 is a schematic view of the overall partial cross-sectional structure of the present invention;
FIG. 2 is a second schematic view of the overall partial cross-sectional structure of the present invention;
FIG. 3 is a schematic side cross-sectional view of the truss of the present invention;
FIG. 4 is a schematic view of the internal structure of the truss according to the present invention;
FIG. 5 is a second schematic view of the internal structure of the truss according to the present invention;
FIG. 6 is an enlarged view of FIG. 5 at A;
fig. 7 is an enlarged view at B in fig. 5.
In the figure: 1. truss nodes; 2. an annular lining plate; 3. a positioning groove; 4. truss; 5. a positioning ring; 6. positioning columns; 7. fixing the column; 8. a clamping groove; 9. a first groove; 10. a first spring; 11. a first slide plate; 12. a clamping block; 13. a worm wheel; 14. a worm; 15. a threaded rod; 16. a first avoidance groove; 17. a second avoidance groove; 18. the first limiting chute; 19. a sliding top block; 20. a second spring; 21. a second groove; 22. a guide rod; 23. a third groove; 24. sliding the ejector rod; 26. a fourth groove; 27. a third spring; 28. a second slide plate; 29. a push plate; 30. a trapezoid block; 31. a connecting block; 32. a sliding limit groove; 33. a return spring; 34. a guide groove; 35. a connecting spring; 36. a Z-shaped connecting rod; 37. and the inner hexagon groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, fig. 2 and fig. 7, a quick positioning support structure for converting steel plates on trusses comprises truss nodes 1, trusses 4 and fixing columns 7, wherein annular lining plates 2 are arranged at the end parts of the truss nodes 1, positioning grooves 3 are formed in four corners of one side of each truss node 1, positioning rings 5 are fixedly connected to the inner walls of the end parts of the truss nodes 1, trusses 4 are placed on one side of each annular lining plate 2, positioning columns 6 are arranged in the trusses 4, fixing columns 7 are arranged at four corners of the end parts of each truss 4 in a sliding mode, clamping grooves 8 are formed in the inner walls of the positioning grooves 3, first grooves 9 are formed in one ends of the positioning columns 6, first springs 10 are fixedly connected to the inner walls of the first grooves 9, first sliding plates 11 are fixedly connected to the inner walls of the first grooves 9 in a sliding mode, clamping blocks 12 are fixedly connected to one sides of the first sliding plates 11, which are far away from the first springs 10, and the clamping blocks 12 are clamped with the first sliding plates 11, and the inner walls of the first sliding plates 11 are in a conical shape.
Referring to fig. 3-5, a worm wheel 13 is rotatably connected inside the truss 4, a worm 14 is rotatably connected inside the truss 4, the worm 14 is in meshed connection with the worm wheel 13, one end of the worm wheel 13 is fixedly connected with a threaded rod 15, a first avoidance groove 16 is formed inside the truss 4, a second avoidance groove 17 is formed inside the truss 4, the first avoidance groove 16 is communicated with the second avoidance groove 17, first limit sliding grooves 18 are symmetrically formed in inner walls of the first avoidance groove 16 and the second avoidance groove 17, sliding top blocks 19 are symmetrically arranged in the inner walls of the first avoidance groove 16, the sliding top blocks 19 are in sliding connection with the first limit sliding grooves 18, two sliding top blocks 19 are fixedly connected with second springs 20 at equal intervals, threads are formed in the inner walls of the sliding top blocks 19, the diameter of the first avoidance groove 16 is larger than that of the second avoidance groove 17, one end of the worm 14 extends out of the truss 4, and inner hexagonal grooves 37 are formed in the inner walls of the first avoidance groove 16, and the sliding top blocks 19 are used for sliding top blocks 19 and are prevented from entering the second top blocks 19.
Referring to fig. 3-6, the truss 4 is internally symmetrically provided with a second groove 21, the inner wall of the second groove 21 is rotationally connected with a guide rod 22, the inner wall of the first avoidance groove 16 is symmetrically provided with a third groove 23, the connection position of the first avoidance groove 16 and the third groove 23 is slidably connected with a sliding ejector rod 24, the inner wall of the sliding ejector rod 24 is provided with a fourth groove 26, the inner wall of the fourth groove 26 is fixedly connected with a third spring 27, one end of the third spring 27 is fixedly connected with a second sliding plate 28, one side of the second sliding plate 28 away from the third spring 27 is fixedly connected with a push plate 29, the push plate 29 is slidably connected with the third groove 23, one end of the sliding ejector rod 24 is slidably connected with the guide rod 22, the connection position of the second groove 21 and the second avoidance groove 17 is slidably connected with a trapezoid block 30, one side of the trapezoid block 30 is slidably connected with one end of the guide rod 22, the elasticity of the third springs 27 is larger than that of the second springs 20, and the two sliding ejector blocks 19 are convenient to be close to each other.
Referring to fig. 3-4, the positioning column 6 is in threaded connection with the threaded rod 15, the end portion of the positioning column 6 is in a conical design, one end of the positioning column 6 is fixedly connected with the connecting block 31 at equal intervals, the inner wall of the second avoiding groove 17 is provided with the sliding limiting groove 32 at equal intervals, the sliding limiting groove 32 is slidably connected with the connecting block 31, and the inner wall of the sliding limiting groove 32 is fixedly connected with the return spring 33.
Referring to fig. 2-5, four corners of the end of the truss 4 are provided with guide grooves 34, the guide grooves 34 are slidably connected with the fixing columns 7, one side of each fixing column 7 is fixedly connected with a connecting spring 35, one end of each fixing column 7, far away from the corresponding clamping block 12, is fixedly connected with a zigzag connecting rod 36, the zigzag connecting rod 36 is slidably connected with the truss 4, and one end of each zigzag connecting rod 36 extends into the corresponding first limiting chute 18.
Working principle:
when the invention is used, firstly, the truss 4 is lifted by the crane and is placed on the truss node 1 to be installed, at the moment, the lifted truss 4 is in a shaking state, at the moment, the inner hexagonal wrench is inserted into the inner hexagonal groove 37, an acting force is applied to the inner hexagonal wrench, and the worm 14 is further driven to rotate, so that the worm wheel 13 rotates, the worm wheel 13 drives the threaded rod 15 to rotate, at the moment, the positioning column 6 slides downwards under the cooperation of the connecting block 31 and the sliding limit groove 32, when one end of the connecting block 31 begins to press the inclined plane of the trapezoid block 30, the trapezoid block 30 moves towards the second groove 21, the sliding ejector rod 24 is driven to move along the opposite direction by the guide rod 22, and an acting force is applied to the push plate 29 by the third spring 27, when the trapezoid block 30 completely moves into the second groove 21 (at the moment, the connecting block 31 on the positioning column 6 presses the reset spring 33, and the threaded rod 15 is not meshed with the positioning column 6), at this time, the push plate 29 is tangent to the inside of the first avoidance groove 16 (a complete cylindrical groove is formed), at this time, the two sliding top blocks 19 simultaneously compress a plurality of second springs 20 and start to be in threaded connection with the threaded rod 15, then move downwards under the cooperation of the first limit chute 18, along with the continuous movement of the connecting block 31, the Z-shaped connecting rod 36 is extruded, at this time, the four fixed columns 7 start to extrude the connecting spring 35, the fixed columns 7 descend, the ends of the fixed columns 7 start to enter the positioning groove 3, when the clamping block 12 starts to contact the edge of the positioning groove 3, the clamping block 12 starts to extrude the first spring 10 until the clamping block 12 completely moves into the first groove 9, and along with the descending of the fixed columns 7, the clamping block 12 just clamps with the clamping groove 8, the sliding roof 19 is lowered to the lowest point.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A quick positioning support structure for a steel plate on a conversion truss, comprising:
the truss node (1), the tip of truss node (1) is equipped with annular welt (2), locating slot (3) have been seted up to truss node (1) are located one side four corners department of annular welt (2), truss node (1) tip inner wall fixedly connected with holding ring (5);
the truss (4), truss (4) is placed on one side of the annular lining plate (2) of the truss node (1), and a positioning column (6) is arranged in the truss (4);
the fixing device comprises fixing columns (7), wherein the fixing columns (7) are slidably arranged at four corners of the end part of a truss (4), clamping grooves (8) are formed in the inner walls of positioning grooves (3), first grooves (9) are formed in one ends of the positioning columns (6), first springs (10) are fixedly connected to the inner walls of the first grooves (9), first sliding plates (11) are fixedly connected to one ends of the first springs (10), the first sliding plates (11) are slidably connected with the inner walls of the first grooves (9), clamping blocks (12) are fixedly connected to one sides, far away from the first springs (10), of the first sliding plates (11), and the clamping blocks (12) are connected with the first sliding plates (11) in a clamping mode.
Worm wheel (13), inside rotation of truss (4) is connected with worm (14), worm (14) and worm wheel (13) meshing are connected, one end fixedly connected with threaded rod (15) of worm wheel (13), first dodge groove (16) has been seted up to truss (4) inside, second dodge groove (17) has been seted up to truss (4) inside, the first avoidance groove (16) is communicated with the second avoidance groove (17), first limit sliding grooves (18) are symmetrically formed in the inner walls of the first avoidance groove (16) and the second avoidance groove (17), sliding top blocks (19) are symmetrically arranged on the inner walls of the first avoidance groove (16), the sliding top blocks (19) are in sliding connection with the first limit sliding grooves (18), and second springs (20) are fixedly connected between the two sliding top blocks (19) at equal intervals;
the utility model provides a positioning column, including truss (4) and connecting rod (6), sliding ejector rod (24), second recess (21) has been seted up to truss (4) inside symmetry, second recess (21) inner wall rotation is connected with guide bar (22), first groove (23) have been dodged to groove (16) inner wall symmetry, first groove (16) and third groove (23) switch-on department sliding connection have sliding ejector rod (24), fourth recess (26) have been seted up to sliding ejector rod (24) inner wall, fourth recess (26) inner wall fixedly connected with third spring (27), one end fixedly connected with second slide (28) of third spring (27), one side fixedly connected with push pedal (29) of third spring (27) are kept away from to second slide (28), push pedal (29) and third groove (23) sliding connection, one end and guide bar (22) sliding connection of sliding ejector rod (24), the switch-on department sliding connection of second recess (21) and second dodge groove (17) has trapezoidal piece (30), one side and guide bar (22) are threaded rod (6) and threaded rod (6) end (6) are designed, threaded connection end (31), the second dodges groove (17) inner wall equidistance and has seted up slip spacing groove (32), slip spacing groove (32) and connecting block (31) sliding connection, all fixedly connected with reset spring (33) of slip spacing groove (32) inner wall.
2. A quick positioning support structure for a steel plate on a conversion truss as recited in claim 1, wherein: the inner wall of the positioning ring (5) is designed as a conical groove.
3. A quick positioning support structure for a steel plate on a conversion truss as recited in claim 1, wherein: guide slots (34) are formed in four corners of the end portion of the truss (4), the guide slots (34) are in sliding connection with fixing columns (7), one side of each fixing column (7) is fixedly connected with a connecting spring (35), one end, away from a clamping block (12), of each fixing column (7) is fixedly connected with a Z-shaped connecting rod (36), the Z-shaped connecting rods (36) are in sliding connection with the truss (4), and one end of each Z-shaped connecting rod (36) extends into the first limiting sliding groove (18).
4. A quick positioning support structure for a steel plate on a conversion truss as recited in claim 1, wherein: the inner walls of the two sliding top blocks (19) are provided with threads.
5. A quick positioning support structure for a steel plate on a conversion truss as recited in claim 1, wherein: the diameter of the first avoidance groove (16) is larger than that of the second avoidance groove (17).
6. A quick positioning support structure for a steel plate on a conversion truss as recited in claim 1, wherein: one end of the worm (14) extends out of the truss (4) and is provided with an inner hexagonal groove (37).
7. A quick positioning support structure for a steel plate on a conversion truss as recited in claim 1, wherein: the elastic force of the two third springs (27) is larger than that of the second springs (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310765208.1A CN116493856B (en) | 2023-06-27 | 2023-06-27 | Quick positioning support structure for steel plate on conversion truss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310765208.1A CN116493856B (en) | 2023-06-27 | 2023-06-27 | Quick positioning support structure for steel plate on conversion truss |
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| Publication Number | Publication Date |
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| CN116493856A CN116493856A (en) | 2023-07-28 |
| CN116493856B true CN116493856B (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310765208.1A Active CN116493856B (en) | 2023-06-27 | 2023-06-27 | Quick positioning support structure for steel plate on conversion truss |
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| CN (1) | CN116493856B (en) |
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| CN116493856A (en) | 2023-07-28 |
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