CN114934594A - But fast assembly's high strength steel construction truss - Google Patents
But fast assembly's high strength steel construction truss Download PDFInfo
- Publication number
- CN114934594A CN114934594A CN202210347607.1A CN202210347607A CN114934594A CN 114934594 A CN114934594 A CN 114934594A CN 202210347607 A CN202210347607 A CN 202210347607A CN 114934594 A CN114934594 A CN 114934594A
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- Prior art keywords
- crossbeam
- rod
- truss
- strength steel
- positioning plate
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 12
- 239000010959 steel Substances 0.000 title claims abstract description 12
- 238000010276 construction Methods 0.000 title description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 238000009434 installation Methods 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims abstract description 3
- 238000010168 coupling process Methods 0.000 claims abstract description 3
- 238000005859 coupling reaction Methods 0.000 claims abstract description 3
- 230000002457 bidirectional effect Effects 0.000 claims description 23
- 230000008602 contraction Effects 0.000 claims description 16
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/34305—Structures characterised by movable, separable, or collapsible parts, e.g. for transport telescopic
- E04B1/3431—Structures characterised by movable, separable, or collapsible parts, e.g. for transport telescopic with only one level of nesting
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/344—Structures characterised by movable, separable, or collapsible parts, e.g. for transport with hinged parts
- E04B1/3441—Structures characterised by movable, separable, or collapsible parts, e.g. for transport with hinged parts with articulated bar-shaped elements
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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
Abstract
The invention discloses a high-strength steel structure truss capable of being assembled quickly, and relates to the technical field of building equipment. Including a plurality of crossbeams, the harmomegathus mechanism, fixed subassembly, coupling assembling, a plurality of crossbeams are through harmomegathus mechanism swing joint, harmomegathus mechanism includes two-way lead screw, two-way lead screw both ends are all overlapped and are equipped with the locating plate, four sides all are connected with first telescopic link around the locating plate, first telescopic link end connection has first connecting piece, two-way lead screw both sides all are provided with movable assembly, movable assembly includes movable block and second telescopic link, four sides all are connected with the second telescopic link around the movable block about, second telescopic link end connection has the second connecting piece, corresponding first connecting piece passes through the guide arm with the second connecting piece and is connected, crossbeam one side is connected with the installation piece through locking mechanism, the installation piece passes through the connecting rod with adjacent second connecting piece and is connected. The truss structure can meet various building requirements, is simple and convenient to operate, can be conveniently folded and contracted, is convenient to disassemble, transport and store.
Description
Technical Field
The invention belongs to the technical field of building equipment, and particularly relates to a high-strength steel structure truss capable of being assembled quickly.
Background
The truss is a structure formed by connecting rod pieces at two ends by hinges, and the truss rod pieces mainly bear axial tension or pressure, so that the strength of materials can be fully utilized, the material can be saved compared with a real web beam when the span is large, the dead weight is reduced, and the rigidity is increased. With the rapid development of national defense and combat readiness, traffic engineering and hydraulic engineering, the requirements on the structural performance of the adopted truss, also called a bailey truss, and the like are higher and higher in construction sites such as bridge construction, temporary bridge erection, super-huge engineering support, bridge construction platforms and the like.
The truss capable of being quickly assembled and erected, disclosed in the Chinese patent with the publication number of CN207177086U, comprises a truss body, wherein the truss body comprises an upper chord and a lower chord, one ends of the upper chord and the lower chord are respectively provided with a female joint, the other ends of the upper chord and the lower chord are respectively provided with a male joint, a first vertical rod and a second vertical rod are respectively arranged between the upper chord and the lower chord, at least three groups of truss units are arranged between the first vertical rod and the second vertical rod, each truss unit comprises an upper inclined rod and a lower inclined rod, a third vertical rod is arranged on one side of each odd group of truss units from the first vertical rod to the second vertical rod, and a fourth vertical rod and a fifth vertical rod are arranged on one side of each even group of truss units; the technical scheme has the advantages of high bending strength, quicker assembly and disassembly, convenient pre-arching, contribution to reducing hoisting frequency and production and assembly cost, capability of reducing the deflection value by more than thirty percent compared with the traditional small-size combined truss, and suitability for construction places such as bridge construction, temporary bridge erection, super-huge engineering support, bridge construction platforms and the like.
The technical scheme also has the following problems:
1. the size of the truss is inconvenient to adjust and cannot meet various requirements;
2. the truss is quite complicated in construction operation, low in assembly efficiency and inconvenient to transport.
Disclosure of Invention
Aiming at the problems, the invention provides a high-strength steel structure truss capable of being quickly assembled, and solves the problems that the size of the conventional truss structure is inconvenient to adjust, cannot meet various requirements, and is complex to build and operate, low in assembling efficiency and inconvenient to transport.
The technical scheme for solving the technical problems is as follows: the device comprises a plurality of cross beams, an expansion and contraction mechanism, a fixing component and a connecting component, wherein the cross beams are movably connected through the expansion and contraction mechanism, the expansion and contraction mechanism comprises a bidirectional screw rod, two ends of the bidirectional screw rod are respectively sleeved with a positioning plate, the positioning plates are rotatably connected with the bidirectional screw rod, a self-locking component is arranged on the positioning plates, the upper side, the lower side, the front side and the rear side of each positioning plate are respectively connected with a first telescopic rod, the end part of each first telescopic rod is connected with a first connecting piece, two sides of the bidirectional screw rod are respectively provided with a movable component, the two movable components are symmetrically arranged, each movable component comprises a movable block and a second telescopic rod, the bidirectional screw rod penetrates through the movable block, the bidirectional screw rod is in threaded connection with the movable block, the upper side, the rear side and the rear side of the movable block are respectively connected with a second telescopic rod, the end part of the second telescopic rod is connected with a second connecting piece, and the corresponding first connecting piece is connected with the second connecting piece through a guide rod, second connecting piece and guide arm sliding connection, crossbeam one side is connected with the installation piece through locking mechanism, the installation piece passes through the connecting rod with adjacent second connecting piece and is connected, the connecting rod is articulated with installation piece, second connecting piece respectively, locking mechanism is including latch fitting and the first spring that the symmetry set up, the mounting groove has been seted up on the installation piece, the symmetry is provided with the latch fitting in the mounting groove, the latch fitting is through first spring and installation piece sliding connection, set up on the crossbeam with latch fitting matched with slot, there is the opening piece through second spring swing joint in the slot.
Furthermore, the number of the cross beams is four, and each mounting block is hinged to four adjacent second connecting pieces through four connecting rods.
Furthermore, the self-locking assembly comprises a ratchet wheel and a pawl, the ratchet wheel is connected to the two-way screw rod after penetrating through the positioning plate, the pawl is connected to the positioning plate in a rotating mode, a limiting block is arranged on the positioning plate, a positioning spring is arranged between the limiting block and the pawl, a clamping piece is connected to the limiting block in a rotating mode, a blocking rod is arranged on the pawl, and the clamping piece is movably connected with the blocking rod.
Further, the fixing assembly comprises a first fixing rod and a second fixing rod, the first fixing rod is hinged to the middle of the second fixing rod, two ends of the first fixing rod are respectively connected with the two cross beams in a sliding mode, two ends of the second fixing rod are respectively connected with the two cross beams in a sliding mode, a plurality of positioning holes are formed in the cross beams, and two ends of the first fixing rod and two ends of the second fixing rod are both movably connected with the positioning holes through bolts.
Further, coupling assembling includes pivot and hasp, the crossbeam both ends are all rotated and are connected with the pivot, the pivot is connected with the hasp through the connecting rod, bolt and crossbeam swing joint are passed through to hasp one end, a plurality of bolt holes have all been seted up to the crossbeam both sides, the hasp is ring shape, and the opening setting.
Further, four crossbeam both ends all connect gradually through flexible pipe, flexible pipe both ends are all seted up with hasp matched with arc wall.
The invention has the beneficial effects that:
(1) the invention can adjust the size of the truss through the expansion and contraction mechanism, so that the truss can meet various construction requirements, the operation is simple and convenient, the contraction and folding operation can be realized through the expansion and contraction mechanism and the locking mechanism, the truss can be quickly disassembled and assembled, the assembly and disassembly efficiency is improved, and the transportation and the storage are convenient.
(2) The invention carries out positioning operation on the adjusted expansion and contraction mechanism through the arranged self-locking assembly, and further positions the four cross beams after the size is adjusted.
(3) The truss structure and other support structures can be conveniently assembled and built through the connecting assembly, the operation is simple and convenient, and the built truss structure is high in integrity and stability.
Drawings
Fig. 1 is a first perspective view of a truss of the present invention.
Fig. 2 is a schematic view of the collapsible mechanism of the present invention.
Figure 3 is a schematic view of the movable assembly of the present invention.
Fig. 4 is a schematic view of the locking mechanism of the present invention.
FIG. 5 is a first exemplary embodiment of a socket of the present invention.
FIG. 6 is a second exemplary illustration of a socket according to the present invention.
Fig. 7 is a schematic view of the self-locking assembly of the present invention.
Fig. 8 is an enlarged view at a in fig. 7.
Fig. 9 is a second perspective view of the truss of the present invention.
Fig. 10 is an enlarged view at B in fig. 1.
Fig. 11 is an enlarged view at C in fig. 9.
Reference numerals: 1. a cross beam; 2. an expansion and contraction mechanism; 21. a bidirectional screw rod; 22. positioning a plate; 23. a first telescopic rod; 24. a first connecting member; 25. a movable component; 251. a moving block; 252. a second telescopic rod; 253. a second connecting member; 26. a guide bar; 27. mounting a block; 28. a connecting rod; 3. a fixing assembly; 31. a first fixing lever; 32. a second fixing bar; 33. positioning holes; 4. a connecting assembly; 41. a rotating shaft; 42. locking; 43. a connecting rod; 44. bolt holes; 5. a self-locking assembly; 51. a ratchet wheel; 52. a pawl; 53. a limiting block; 54. a positioning spring; 55. a fastener; 56. a gear lever; 6. a locking mechanism; 61. a lock; 62. a first spring; 63. mounting grooves; 64. inserting slots; 65. a second spring; 66. an opener; 7. a telescopic pipe; 8. an arc-shaped groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, 2, and 3, the embodiment provides a high strength steel truss capable of being assembled quickly, which includes a plurality of beams 1, an expansion and contraction mechanism 2, a fixing assembly 3, and a connecting assembly 4, wherein the beams 1 are main bearing structures of the truss structure, the beams 1 are movably connected by the expansion and contraction mechanism 2, the expansion and contraction mechanism 2 is arranged to adjust the distance between each beam 1, and further adjust the size of the whole truss structure, so that the truss can meet various scene requirements, and the truss after being contracted and folded is convenient to transport and store, the expansion and contraction mechanism 2 includes a bidirectional screw rod 21, two ends of the bidirectional screw rod 21 are respectively sleeved with a positioning plate 22, the positioning plate 22 is rotatably connected with the bidirectional screw rod 21, the positioning plate 22 is provided with a self-locking assembly 5, the upper and rear four sides of the positioning plate 22 are respectively connected with a first telescopic rod 23, the end of the first telescopic rod 23 is connected with a first connecting member 24, the two sides of the two-way lead screw 21 are respectively provided with the movable assemblies 25, the two movable assemblies 25 are symmetrically arranged, each movable assembly 25 comprises a movable block 251 and a second telescopic rod 252, the two-way lead screw 21 penetrates through the movable block 251, the two-way lead screw 21 is in threaded connection with the movable block 251, the upper front side and the lower rear side of the movable block 251 are respectively connected with the second telescopic rods 252, the end parts of the second telescopic rods 252 are connected with second connecting pieces 253, corresponding first connecting pieces 24 and second connecting pieces 253 are connected through guide rods 26, the second connecting pieces 253 are in sliding connection with the guide rods 26, one side of the cross beam 1 is connected with mounting blocks 27 through locking mechanisms 6, the mounting blocks 27 are connected with adjacent second connecting pieces 253 through connecting rods 28, the connecting rods 28 are respectively hinged with the mounting blocks 27 and the second connecting pieces 253, the arranged two-way lead screw 21 drives the movable blocks 251 on the two sides to move when rotating, so that the two movable blocks 251 are close to each other or far away from each other, at this time, due to the linkage effect of all the connecting rods 28, the second telescopic rod 252 is extended or shortened, the four mounting blocks 27 perform radial synchronous motion, and further drive the four cross beams 1 to perform synchronous motion, so as to adjust the distance between the four cross beams 1 and achieve the size adjustment operation of the whole truss, at this time, the second connecting pieces 253 slide on the respective guide rods 26, the first telescopic rods 23 and the second telescopic rods 252 perform synchronous extension or shortening, in this embodiment, the number of the cross beams 1 is four, and each mounting block 27 is hinged to four adjacent second connecting pieces 253 through the four connecting rods 28.
As shown in fig. 1, 2, 3, 4, 5, and 6, the locking mechanism 6 includes a locking member 61 and a first spring 62 symmetrically disposed, a mounting groove 63 is formed on the mounting block 27, the locking member 61 is symmetrically disposed in the mounting groove 63, the locking member 61 is slidably connected to the mounting block 27 through the first spring 62, a slot 64 matched with the locking member 61 is formed on the cross beam 1, the slot 64 is "concave" in the present embodiment, an opening member 66 is movably connected to the slot 64 through a second spring 65, the locking mechanism 6 is disposed to connect the mounting block 27 and the cross beam 1, so that the cross beam 1 and the mounting block 27 achieve the effects of rapid mounting and dismounting, which facilitates the assembling, dismounting, and carrying operations of the truss structure, the two locking members 61 are clamped in the slot 64 through the acting force of the first spring 62, the opening member 66 is pushed when unlocking is required, the second spring 65 is compressed, then, the opening member 66 is rotated to separate the two locking members 61 from each other, and finally, the locking members 61 are pulled out from the slots 64, thereby realizing the detachment operation of the cross beam 1.
As shown in fig. 2, 7 and 8, the self-locking assembly 5 includes a ratchet 51 and a pawl 52, the bidirectional screw 21 penetrates through the positioning plate 22 and is connected with the ratchet 51, the positioning plate 22 is rotatably connected with the pawl 52, the positioning plate 22 is provided with a limiting block 53, a positioning spring 54 is arranged between the limiting block 53 and the pawl 52, the limiting block 53 is rotatably connected with a clamping piece 55, the pawl 52 is provided with a stop lever 56, the clamping piece 55 is movably connected with the stop lever 56, the two ends of the bidirectional screw 21 are both provided with the ratchet 51, and the two ratchet 51 are reversely arranged and cooperate with the pawl 52 to realize self-locking of the bidirectional screw 21, the clamping piece 55, the stop lever 56 and the positioning spring 54 are arranged to realize unlocking operation, when the bidirectional screw 21 needs to be rotated, only one side is needed to unlock, the stop lever 56 is pushed to rotate the pawl 52, the clamping piece 55 is clamped to the stop lever 56 and the pawl 52, thereby, the ratchet wheel 51 and the pawl 52 are separated, and the bidirectional screw 21 can rotate in one direction.
As shown in fig. 1, 9 and 10, the fixing assembly 3 includes a first fixing rod 31 and a second fixing rod 32, the first fixing rod 31 is hinged to the middle of the second fixing rod 32, two ends of the first fixing rod 31 are slidably connected to the two beams 1, two ends of the second fixing rod 32 are slidably connected to the two beams 1, in this embodiment, the first fixing rod 31 and the second fixing rod 32 are slidably connected to the beams 1 by means of slider slots, the beams 1 are provided with a plurality of positioning holes 33, two ends of the first fixing rod 31 and two ends of the second fixing rod 32 are movably connected to the positioning holes 33 by bolts, after the size of the beams 1 is adjusted, the appropriate positioning holes 33 can be selected, the angles of the first fixing rod 31 and the second fixing rod 32 are rotated, the first fixing rod 31 and the second fixing rod 32 are connected to the positioning holes 33 by bolts, so as to further perform a reinforcing and positioning operation on the four beams 1, the strength and the stability of the whole truss are improved.
As shown in fig. 1, 9, and 11, the connecting assembly 4 includes a rotating shaft 41 and a latch 42, both ends of the beam 1 are rotatably connected with the rotating shaft 41, the rotating shaft 41 is connected with the latch 42 through a connecting rod 43, one end of the latch 42 is movably connected with the beam 1 through a bolt, both sides of the beam 1 are provided with a plurality of bolt holes 44, the latch 42 can rotate through the rotating shaft 41, the latch 42 is ring-shaped and is provided with an opening, when the truss structure needs to be assembled and spliced with other supporting rods, the truss structure can be assembled through the latch 42, other supporting rods need to be provided with arc-shaped grooves 8 matched with the latch 42, the opening end of the other supporting rods is inserted into the arc-shaped grooves 8 through the rotating latch 42, so as to achieve the assembly of a plurality of supporting rods, the ring-shaped latch 42 can rapidly assemble a plurality of beams 1, only a small number of bolts are needed to rapidly achieve stable assembly and connection, and each assembled and connected rod has strong integrity, the stability is reliable, and the bolt hole 44 that sets up can be through bolted connection other support rod spares now.
As shown in fig. 1, 9 and 11, two ends of four beams 1 are sequentially connected through telescopic pipes 7, arc-shaped grooves 8 matched with the lock catches 42 are formed in two ends of the telescopic pipes 7, the telescopic pipes 7 can adapt to the truss structure with the size adjusted, and the stability of the whole truss structure is further improved.
The working principle of the embodiment is as follows: firstly, the locking mechanism 6 can realize the rapid assembly and disassembly of the beam 1 and the mounting block 27, two locking pieces 61 on the mounting block 27 are aligned to the slot 64 on the beam 1 during assembly, the locking pieces 61 are inserted into the slot 64, due to the acting force of the first spring 62, the two locking pieces 61 have the tendency of being close to each other, and then are clamped with the slot 64, the assembly operation of the mounting block 27 and the beam 1 is realized, firstly, a common screwdriver is used for pushing the opening piece 66 to move in the slot 64 during disassembly, the second spring 65 is compressed at the moment, then, the opening piece 66 is rotated through the screwdriver, and then the two locking pieces 61 are far away from each other, at the moment, the beam 1 and the mounting block 27 can be rapidly separated and disassembled, and the separated beam 1 and the expansion mechanism 2 are convenient to transport and store.
When the truss structure is built, firstly, the expansion and contraction mechanism 2 is adjusted to adjust the distance between each cross beam 1, the self-locking assembly 5 on one side is opened, the gear lever 56 is pushed to enable the pawl 52 on the side to be separated from the ratchet wheel 51, the gear lever 56 is clamped by the rotating clamping piece 55, the ratchet wheel 51 on the side is separated from the pawl 52 at the moment, the bidirectional screw rod 21 can realize unidirectional rotation, the bidirectional screw rod 21 is rotated to enable the two moving blocks 251 to be close to or far away from each other, thereby driving the second telescopic rods 252 and the second connecting members 253 to move, and further enabling all the connecting rods 28 to make linkage movement, at this time, the second connecting members 253 slide on the respective guide rods 26, the first telescopic rods 23 and the second telescopic rods 252 are synchronously extended or shortened, and then make four installation pieces 27 synchronous motion, after having adjusted the harmomegathus mechanism 2, assemble the joint with crossbeam 1 through locking mechanism 6 and installation piece 27, can repeat the above-mentioned operation at this moment and finely tune the distance between the crossbeam 1.
And then, adjusting the angles of the first fixing rod 31 and the second fixing rod 32, and fixing the first fixing rod and the second fixing rod on proper positioning holes 33 through bolts to further reinforce the truss structure.
When this truss structure docks with other support member, rotate hasp 42 and make the open end of hasp 42 pass other support member in proper order, seted up matched with arc wall 8 on other support member, through bolt fastening hasp 42 at last, realize the stable equipment operation of a plurality of support member, improve truss structure's stability at crossbeam 1 both ends through connecting gradually flexible pipe 7, flexible pipe 7 is connected with hasp 42 through arc wall 8.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.
Claims (6)
1. The utility model provides a but fast assembly's high strength steel structure truss which characterized in that: the device comprises a plurality of cross beams (1), an expansion and contraction mechanism (2), a fixing component (3) and a connecting component (4), wherein the cross beams (1) are movably connected through the expansion and contraction mechanism (2), the expansion and contraction mechanism (2) comprises a bidirectional lead screw (21), two ends of the bidirectional lead screw (21) are respectively sleeved with a positioning plate (22), the positioning plate (22) is rotatably connected with the bidirectional lead screw (21), a self-locking component (5) is arranged on the positioning plate (22), the upper side, the lower side, the front side and the rear side of the positioning plate (22) are respectively connected with a first telescopic rod (23), the end part of the first telescopic rod (23) is connected with a first connecting piece (24), two sides of the bidirectional lead screw (21) are respectively provided with a movable component (25), the two movable components (25) are symmetrically arranged, the movable components (25) comprise a movable block (251) and a second telescopic rod (252), and the bidirectional lead screw (21) penetrates through the movable block (251), the bidirectional screw rod (21) is in threaded connection with the moving block (251), second telescopic rods (252) are connected to the upper, lower, front and rear sides of the moving block (251), second connecting pieces (253) are connected to the end portions of the second telescopic rods (252), corresponding first connecting pieces (24) and second connecting pieces (253) are connected through guide rods (26), the second connecting pieces (253) are in sliding connection with the guide rods (26), one side of the cross beam (1) is connected with a mounting block (27) through a locking mechanism (6), the mounting block (27) is connected with the adjacent second connecting pieces (253) through connecting rods (28), the connecting rods (28) are respectively hinged with the mounting block (27) and the second connecting pieces (253), the locking mechanism (6) comprises symmetrically arranged locking pieces (61) and first springs (62), and mounting grooves (63) are formed in the mounting block (27), symmetry is provided with latch fitting (61) in mounting groove (63), latch fitting (61) are through first spring (62) and installation piece (27) sliding connection, seted up on crossbeam (1) with latch fitting (61) matched with slot (64), have opening piece (66) through second spring (65) swing joint in slot (64).
2. The rapidly-assembled high-strength steel structural truss of claim 1, wherein: the number of the cross beams (1) is four, and each mounting block (27) is hinged to four adjacent second connecting pieces (253) through four connecting rods (28).
3. The rapidly-assembled high-strength steel structural truss of claim 1, wherein: the self-locking assembly (5) comprises a ratchet wheel (51) and a pawl (52), the ratchet wheel (51) is connected to the two-way screw rod (21) after penetrating through the positioning plate (22), the pawl (52) is connected to the positioning plate (22) in a rotating mode, a limiting block (53) is arranged on the positioning plate (22), a positioning spring (54) is arranged between the limiting block (53) and the pawl (52), a clamping piece (55) is connected to the limiting block (53) in a rotating mode, a blocking rod (56) is arranged on the pawl (52), and the clamping piece (55) is movably connected with the blocking rod (56).
4. The rapidly-assembled high-strength steel structural truss of claim 1, wherein: fixed subassembly (3) include first dead lever (31) and second dead lever (32), first dead lever (31) are articulated with second dead lever (32) middle part, first dead lever (31) both ends respectively with two crossbeam (1) sliding connection, second dead lever (32) both ends respectively with two crossbeam (1) sliding connection, be provided with a plurality of locating holes (33) on crossbeam (1), bolt and locating hole (33) swing joint are all passed through at first dead lever (31) both ends, second dead lever (32) both ends.
5. The rapidly-assembled high-strength steel structural truss of claim 1, wherein: coupling assembling (4) are including pivot (41) and hasp (42), crossbeam (1) both ends are all rotated and are connected with pivot (41), pivot (41) are connected with hasp (42) through connecting rod (43), bolt and crossbeam (1) swing joint are passed through to hasp (42) one end, a plurality of bolt holes (44) have all been seted up to crossbeam (1) both sides, hasp (42) are ring shape, and the opening sets up.
6. The rapidly-assembled high-strength steel structural truss of claim 5, wherein: four crossbeam (1) both ends all connect gradually through flexible pipe (7), flexible pipe (7) both ends are all seted up with hasp (42) matched with arc wall (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210347607.1A CN114934594B (en) | 2022-04-01 | 2022-04-01 | But high strength steel structure truss of fast assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210347607.1A CN114934594B (en) | 2022-04-01 | 2022-04-01 | But high strength steel structure truss of fast assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114934594A true CN114934594A (en) | 2022-08-23 |
| CN114934594B CN114934594B (en) | 2024-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210347607.1A Active CN114934594B (en) | 2022-04-01 | 2022-04-01 | But high strength steel structure truss of fast assembly |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115354689A (en) * | 2022-09-06 | 2022-11-18 | 安徽建筑大学 | Underpass step support convenient to dismantle |
| CN117328606A (en) * | 2023-10-06 | 2024-01-02 | 浙江中裕建设有限公司 | Truss structure and construction method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200187693Y1 (en) * | 2000-01-25 | 2000-07-15 | 이인배 | Prefabricating erection bent |
| US20040123406A1 (en) * | 2002-09-14 | 2004-07-01 | Reinhold Fuessinger | Collapsible bridge and method of making and using same |
| KR100778139B1 (en) * | 2006-11-22 | 2007-11-21 | 김규식 | Frame for length adjustment in horizontal prop of mold |
| CN207177086U (en) * | 2017-07-28 | 2018-04-03 | 王重生 | It is a kind of can quick assembling set up truss |
| CN211974477U (en) * | 2020-04-15 | 2020-11-20 | 孙磊 | Self-locking steel structure bracket for building construction |
| CN212704027U (en) * | 2020-07-20 | 2021-03-16 | 滁州精峰机电科技有限公司 | Pipe winding die expansion and contraction mechanism |
| CN214302220U (en) * | 2020-12-25 | 2021-09-28 | 中铁八局集团第一工程有限公司 | Energy-saving environment-friendly type glass fiber reinforced plastic supporting component for building |
| CN215168051U (en) * | 2021-07-19 | 2021-12-14 | 广东智造铝模科技有限公司 | Beam support for floor |
| CN215254844U (en) * | 2021-01-26 | 2021-12-21 | 宿迁煜轩建设工程有限公司 | Steel structure support frame for construction engineering |
-
2022
- 2022-04-01 CN CN202210347607.1A patent/CN114934594B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200187693Y1 (en) * | 2000-01-25 | 2000-07-15 | 이인배 | Prefabricating erection bent |
| US20040123406A1 (en) * | 2002-09-14 | 2004-07-01 | Reinhold Fuessinger | Collapsible bridge and method of making and using same |
| KR100778139B1 (en) * | 2006-11-22 | 2007-11-21 | 김규식 | Frame for length adjustment in horizontal prop of mold |
| CN207177086U (en) * | 2017-07-28 | 2018-04-03 | 王重生 | It is a kind of can quick assembling set up truss |
| CN211974477U (en) * | 2020-04-15 | 2020-11-20 | 孙磊 | Self-locking steel structure bracket for building construction |
| CN212704027U (en) * | 2020-07-20 | 2021-03-16 | 滁州精峰机电科技有限公司 | Pipe winding die expansion and contraction mechanism |
| CN214302220U (en) * | 2020-12-25 | 2021-09-28 | 中铁八局集团第一工程有限公司 | Energy-saving environment-friendly type glass fiber reinforced plastic supporting component for building |
| CN215254844U (en) * | 2021-01-26 | 2021-12-21 | 宿迁煜轩建设工程有限公司 | Steel structure support frame for construction engineering |
| CN215168051U (en) * | 2021-07-19 | 2021-12-14 | 广东智造铝模科技有限公司 | Beam support for floor |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115354689A (en) * | 2022-09-06 | 2022-11-18 | 安徽建筑大学 | Underpass step support convenient to dismantle |
| CN115354689B (en) * | 2022-09-06 | 2023-09-12 | 安徽建筑大学 | Underground passage step support convenient to dismantle |
| CN117328606A (en) * | 2023-10-06 | 2024-01-02 | 浙江中裕建设有限公司 | Truss structure and construction method thereof |
| CN117328606B (en) * | 2023-10-06 | 2024-05-03 | 浙江中裕建设有限公司 | Truss structure and construction method thereof |
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