CN117878791B - Welding type aluminum alloy bridge - Google Patents
Welding type aluminum alloy bridge Download PDFInfo
- Publication number
- CN117878791B CN117878791B CN202410272477.9A CN202410272477A CN117878791B CN 117878791 B CN117878791 B CN 117878791B CN 202410272477 A CN202410272477 A CN 202410272477A CN 117878791 B CN117878791 B CN 117878791B
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- China
- Prior art keywords
- aluminum alloy
- column
- fixedly connected
- bridge
- wall surface
- Prior art date
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 151
- 238000005493 welding type Methods 0.000 title claims description 3
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 claims description 48
- 229910000831 Steel Inorganic materials 0.000 claims description 33
- 239000010959 steel Substances 0.000 claims description 33
- 230000008859 change Effects 0.000 claims description 22
- 230000000903 blocking effect Effects 0.000 claims description 20
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/06—Joints for connecting lengths of protective tubing or channels, to each other or to casings, e.g. to distribution boxes; Ensuring electrical continuity in the joint
- H02G3/0616—Joints for connecting tubing to casing
- H02G3/0691—Fixing tubing to casing by auxiliary means co-operating with indentations of the tubing, e.g. with tubing-convolutions
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0437—Channels
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention provides a welded aluminum alloy bridge, which belongs to the technical field of cable bridges and comprises a plurality of aluminum alloy bridge I, wherein an aluminum alloy bridge II is arranged between the aluminum alloy bridge I, aluminum alloy blocks I and II are in locking connection through a plurality of combined locking modules, two opposite groups of combined locking modules are connected through a pulling module, and the inner sides of the upper end and the lower end of each aluminum alloy side plate I and the adjacent aluminum alloy side plate II are connected through a pre-combined module. The invention solves the problems that the prior aluminum alloy bridge frame is assembled by locking the two side plates on the two sides of the cross rod by using the tension screw rod, the possibility of loosening and even falling easily occurs during the use, the service life and the safety degree are greatly reduced, and the combination locking between the two aluminum alloy bridge frames is also realized by mostly adopting the tension screw rod and the like, thereby not only reducing the combination efficiency, but also affecting the external appearance.
Description
Technical Field
The invention belongs to the technical field of cable bridges, and particularly relates to a welded aluminum alloy bridge.
Background
The cable bridge is divided into a groove type cable bridge, a tray type cable bridge, a step type cable bridge, a grid bridge and other structures, and consists of a bracket, a bracket arm, an installation accessory and the like. The zinc plating treatment can be independently erected, can be laid on various building (construction) structures and pipe gallery supports, has the characteristics of simple structure, attractive appearance, flexible configuration, convenient maintenance and the like, all parts are required to be subjected to zinc plating treatment, and are installed on a bridge frame outside the building, and if the bridge frame is adjacent to the sea or belongs to a corrosion area, the material must have the physical characteristics of corrosion resistance, moisture resistance, good adhesive force and high impact strength. Aluminum alloy bridges are also a common type of such.
The existing processing of many aluminum alloy bridges is to use a tension screw to lock two side plates on two sides of a cross rod to assemble the aluminum alloy bridges, so that the possibility of loosening and even dropping easily occurs during use, the service life and the safety are greatly reduced, and the combination locking between the two aluminum alloy bridges is realized by adopting the tension screw and the like to fix the two aluminum alloy bridges, so that the combination efficiency is reduced, and the external appearance is influenced.
Disclosure of Invention
The invention provides a welded aluminum alloy bridge, which aims to solve the problems that the prior aluminum alloy bridge is assembled by locking two side plates on two sides of a cross rod by using a tension screw, the possibility of loosening and even dropping easily occurs during use, the service life and the safety are greatly reduced, and the combination locking between the two aluminum alloy bridges is realized by using the tension screw and the like, so that the combination efficiency is reduced, and the external appearance is influenced.
The embodiment of the invention provides a welded aluminum alloy bridge, which comprises a plurality of aluminum alloy bridge I, wherein an aluminum alloy bridge II is arranged between the aluminum alloy bridge I, the aluminum alloy bridge I comprises a pair of aluminum alloy side plates I, and a plurality of aluminum alloy rods I are welded between each pair of aluminum alloy side plates I; the aluminum alloy bridge comprises a first aluminum alloy side plate, a second aluminum alloy side plate, a plurality of aluminum alloy rods, an aluminum alloy block I, an aluminum alloy block II, a plurality of combined locking modules, a pulling module and a pre-combined module, wherein the first aluminum alloy side plate is welded with a plurality of aluminum alloy rods, the aluminum alloy block I is welded with the inner side of the first aluminum alloy side plate, the aluminum alloy block II is welded with the inner side of the first aluminum alloy side plate, the aluminum alloy block I is locked and connected with the aluminum alloy block II through the combined locking modules, the two right groups of combined locking modules are connected through the pulling module, and the inner sides of the upper end and the lower end of the first aluminum alloy side plate and the adjacent aluminum alloy side plate are connected through the pre-combined module.
Further, the combined locking module comprises an upper shell, a lower shell, a stop unit and a linkage unit, wherein the upper shell is fixedly connected to the wall surface of an aluminum alloy block II, the lower shell is fixedly connected to the aluminum alloy block I in a penetrating manner, embedding interfaces are reserved at the left end and the right end of the lower wall surface of the upper shell, embedding plates are fixedly connected to the left end and the right end of the upper wall surface of the lower shell, the embedding plates are clamped in the embedding interfaces, a constraint opening I is reserved on a wall surface, close to the inner side of the upper shell, of the embedding interfaces, a constraint opening II which penetrates through left and right is reserved on the embedding plates, and the constraint opening I and the constraint opening II correspond to each other;
The stop unit comprises a stop column, a change column, steel balls and a first spiral beryllium copper wire, wherein one end of the stop column is fixedly connected with the change column, one end of the change column, which is far away from the stop column, is fixedly connected with the steel balls, the first spiral beryllium copper wire is hooped on the peripheral surface of the change column, and the stop column sequentially passes through the first constraint opening and the second constraint opening;
the linkage unit comprises a twisting rod, a twisting disc, a protruding plate and a spiral beryllium copper wire II, wherein the protruding plate is fixedly connected to the side wall of the twisting disc, the upper wall surface and the lower wall surface of the twisting disc and the upper wall surface and the lower wall surface of the protruding plate are outwards protruding, the twisting rod is connected to the lower shell in a screwed mode, the upper end of the twisting rod is fixedly connected with the lower wall surface of the twisting disc, the spiral beryllium copper wire II is hooped on the peripheral surface of the twisting rod, and the spherical surface of the steel ball is attached to the protruding plate wall surface;
The upper end and the lower end of the protruding plate, which are far away from the twisting disc, are fixedly connected with a blocking piece, a slide way is reserved between the protruding plate and the upper and the lower protrusions of the twisting disc, the slide way on the protruding plate is inclined towards the twisting disc, the slide way on the twisting disc is arch-shaped, and the spiral beryllium copper wire II is used for positioning steel balls at the position where the steel balls are attached to the blocking piece;
When the steel ball is positioned at the head end of the protruding plate and is attached to the blocking piece, the stop column is positioned in the first constraint opening and the second constraint opening, and when the steel ball is separated from the blocking piece, the deformation force generated by the spiral beryllium copper wire I is used for pulling the stop column out of the first constraint opening and the second constraint opening;
the upper wall surface of the lower shell is fixedly connected with a support column, the change column penetrates through the support column, one end of the first spiral beryllium copper wire is connected with the stop column, and the other end of the first spiral beryllium copper wire is connected with the support column.
Further, an assembly port is reserved on the lower wall surface of the lower shell, the assembly port is T-shaped, the twisting rod penetrates through the assembly port, the second spiral beryllium copper wire is arranged in the assembly port, one end of the second spiral beryllium copper wire is connected with the upper wall surface of the assembly port, the other end of the second spiral beryllium copper wire is connected with the twisting piece, and one end, far away from the twisting disc, of the twisting rod is fixedly connected with the twisting piece which is accommodated in the assembly port.
Further, a first magnet is fixedly connected in an embedding opening on the upper shell, the upper end of the embedding plate is fixedly connected with the same first magnet, and the first magnet in the embedding opening and the first magnet on the embedding plate are attracted with each other.
Further, a T-shaped block is fixedly connected to the middle of the inner side of the upper shell, a square opening is reserved on the lower wall surface of the T-shaped block, and the square opening is arranged opposite to the support column.
Further, the upper end of the support column is fixedly connected with a second magnet, the square opening on the T-shaped block is fixedly connected with the same second magnet, and the magnet Dan Er on the support column and the magnet Dan Er in the square opening are attracted with each other.
Further, the pulling module comprises a connecting column screwed on the edge of the torsion piece, one end, far away from the torsion piece, of the connecting column in the vertical direction is connected with an L-shaped rod, a pull rod is arranged between the two L-shaped rods, and two ends of the pull rod are movably connected with the corresponding L-shaped rods.
Further, the pre-combination module comprises a cannula fixedly connected to the inner side of the first aluminum alloy side plate and an L-shaped inserting rod fixedly connected to the inner side of the second aluminum alloy side plate, and the L-shaped inserting rod is inserted into the cannula.
The beneficial effects of the invention are as follows:
1. According to the aluminum alloy bridge frame I and the aluminum alloy bridge frame II, the aluminum alloy side plates are fixed on the two sides of the aluminum alloy rod in a welding mode, a traditional mode of fixing by using a tensioning screw rod is replaced, looseness or falling during use is prevented, the service life and the safety of the bridge frame are greatly improved, meanwhile, when the aluminum alloy bridge frame I and the aluminum alloy bridge frame II are combined, the aluminum alloy bridge frame I and the aluminum alloy bridge frame II are pre-combined by the pre-combining module, a plurality of combined locking modules can be simultaneously controlled by the pulling module, then the combined locking modules can rapidly lock the aluminum alloy bridge frame I and the aluminum alloy bridge frame II, the combining efficiency between the aluminum alloy bridge frame I and the aluminum alloy bridge frame II is greatly improved, the locking is performed from the inner side, and the integral attractive degree is ensured.
2. When the upper shell and the lower shell are assembled, the stop column moves towards one side close to the torsion disc through the torsion sheet, when the embedding plate on the lower shell is embedded into the embedding port on the upper shell, the first two magnet stones are mutually attracted, the torsion sheet is released, the torsion disc and the protruding plate are reversely rotated by the deformation force generated by the spiral beryllium copper wire II, the steel ball moves to the head end of the protruding plate and is static when being attached to the blocking sheet, and the stop column is embedded into the first constraint port and the second constraint port without being locked by using a tension screw, so that the locking device is very convenient to use and high in firmness.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic top view of an embodiment of the present invention;
FIG. 2 is a schematic left-hand view of an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1 according to an embodiment of the present invention;
FIG. 4 is a schematic view of an arrangement of a combination locking module according to an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of an upper housing according to an embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view of a lower housing according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of a stop unit and a linkage unit according to an embodiment of the present invention;
FIG. 8 is a schematic cross-sectional view of a combination locking module according to an embodiment of the present invention;
FIG. 9 is an enlarged schematic view of the structure of FIG. 8B according to the embodiment of the present invention;
FIG. 10 is a schematic diagram of a linkage unit according to an embodiment of the present invention;
Fig. 11 is a schematic structural view of the steel ball and the blocking piece in the embodiment of the present invention when they are attached;
fig. 12 is a schematic view of a structure of the steel ball and the barrier sheet according to the embodiment of the present invention when they are attached to each other;
Reference numerals: 1. an aluminum alloy bridge frame I; 2. an aluminum alloy bridge frame II; 3. an aluminum alloy block I; 4. an aluminum alloy block II; 5. a combined locking module; 6. pulling the module; 7. a pre-combining module; 11. an aluminum alloy side plate I; 12. an aluminum alloy rod I; 21. an aluminum alloy side plate II; 22. an aluminum alloy rod II; 52. an upper housing; 521. an embedding port; 522. a first restraint port; 523. a first magnet; 524. a T-shaped block; 5241. a square mouth; 53. a lower housing; 531. a splice plate; 532. a second constraint port; 533. a support column; 534. a second magnet; 535. an assembly port; 54. a stop unit; 541. a stop post; 542. a variable column; 543. steel balls; 544. a first spiral beryllium copper wire; 55. a linkage unit; 551. a torsion plate; 552. twisting the rod; 553. twisting the disc; 554. a protruding plate; 5541. a blocking sheet; 5542. a slideway; 555. spiral beryllium copper wire II; 61. a connecting column; 62. an L-shaped rod; 63. a pull rod; 71. a cannula; 72. l-shaped inserted bar.
Detailed Description
In order to make the objects, technical solutions and advantages of the technical solutions of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present invention. Like reference numerals in the drawings denote like parts. It should be noted that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present invention fall within the protection scope of the present invention.
Referring to fig. 1-12, an embodiment of the present invention provides a welded aluminum alloy bridge, which includes a plurality of aluminum alloy bridge 1, an aluminum alloy bridge 2 is installed between the aluminum alloy bridge 1, the aluminum alloy bridge 1 includes a pair of aluminum alloy side plates 11, and a plurality of aluminum alloy rods 12 are welded between each pair of aluminum alloy side plates 11; the aluminum alloy bridge frame II 2 comprises three aluminum alloy side plates II 21, a plurality of aluminum alloy rods II 22 are welded between the aluminum alloy side plates II 21, an aluminum alloy block I3 is welded on the inner side of the aluminum alloy side plate I11 close to one end of the aluminum alloy side plate II 21, an aluminum alloy block II 4 is welded on the inner side of the aluminum alloy side plate II 21 close to one end of the aluminum alloy side plate I11, the aluminum alloy block I3 and the aluminum alloy block II 4 are connected in a locking manner through a plurality of combined locking modules 5, two opposite combined locking modules 5 are connected through a pulling module 6, and the inner sides of the upper end and the lower end of the adjacent aluminum alloy side plate II 21 are connected through a pre-combined module 7.
It should be noted that, when the combination locking is performed on the two aluminum alloy bridges 1 and 2, the assembly may be performed by adopting the above structure.
When the first aluminum alloy bridge frame 1 and the second aluminum alloy bridge frame 2 are combined, the first aluminum alloy bridge frame 1 and the second aluminum alloy bridge frame 2 are pre-combined by the pre-combining module 7, and the plurality of combined locking modules 5 can be controlled simultaneously by the pulling module 6, so that the combined locking modules 5 can rapidly lock the first aluminum alloy bridge frame 1 and the second aluminum alloy bridge frame 2, the combination efficiency between the first aluminum alloy bridge frame 1 and the second aluminum alloy bridge frame 2 is greatly improved, and the locking is performed from the inner side, and the overall attractive degree is ensured.
Referring to fig. 3-12, the combined locking module 5 comprises an upper shell 52, a lower shell 53, a stop unit 54 and a linkage unit 55, wherein the upper shell 52 is fixedly connected to the wall surface of the aluminum alloy block two 4, the lower shell 53 is fixedly connected to the aluminum alloy block one 3 in a penetrating manner, embedded interfaces 521 are reserved at the left and right ends of the lower wall surface of the upper shell 52, embedded plates 531 are fixedly connected at the left and right ends of the upper wall surface of the lower shell 53, the embedded plates 531 are clamped in the embedded interfaces 521, a constraint opening one 522 is reserved on a wall surface, close to the inner side of the upper shell 52, of the embedded interfaces 521, a constraint opening two 532 is reserved on the embedded plates 531, and the constraint opening one 522 and the constraint opening two 532 correspond to each other;
Referring to fig. 7-9, the stopper unit 54 includes a stopper column 541, a change column 542, a steel ball 543, and a first spiral beryllium copper wire 544, wherein one end of the stopper column 541 is fixedly connected to the change column 542, one end of the change column 542, which is far away from the stopper column 541, is fixedly connected to the steel ball 543, the first spiral beryllium copper wire 544 is looped around the outer peripheral surface of the change column 542, when an axial external force is applied to the first spiral beryllium copper wire 544, an axial deformation force is generated when the first spiral beryllium copper wire 544 is extended or shortened in the axial direction, and after the applied external force is removed, the first spiral beryllium copper wire 544 can recover under the axial deformation force of the first spiral beryllium copper wire 544, and the stopper column 541 sequentially passes through the first constraint port 522 and the second constraint port 532;
Referring to fig. 7, 8 and 10-12, the linkage unit 55 includes a twisting rod 552, a twisting plate 553, a protruding plate 554 and a second spiral beryllium copper wire 555, the protruding plate 554 is fixedly connected to the side wall of the twisting plate 553, both the upper and lower wall surfaces of the twisting plate 553 and the upper and lower wall surfaces of the protruding plate 554 protrude outwards, the twisting rod 552 is screwed on the lower housing 53, the upper end of the twisting rod 552 is fixedly connected to the lower wall surface of the twisting plate 553, the second spiral beryllium copper wire 555 is hooped on the outer circumferential surface of the twisting rod 552, when a circumferential external force is applied to one end of the second spiral beryllium copper wire 555, a circumferential deformation force is generated when the second spiral beryllium copper wire 555 is circumferentially twisted, the second spiral beryllium copper wire 555 can be restored under the circumferential deformation force of the second spiral beryllium copper wire 555 after the applied external force is removed, and the spherical surface of the steel ball 543 is attached to the wall surface of the protruding plate 554.
Referring to fig. 10-12, a blocking piece 5541 is fixedly connected to a far end of the protruding plate 554 from the twisting plate 553, a slide way 5542 is reserved between the protruding plate 554 and the upper and lower protrusions of the twisting plate 553, the slide way 5542 on the protruding plate 554 is inclined towards the twisting plate 553, the slide way 5542 on the twisting plate 553 is arch-shaped, and two spiral beryllium copper wires 555 are used for positioning the steel balls 543 at the positions where the steel balls 543 are attached to the blocking piece 5541.
Referring to fig. 7, 8 and 10-12, when the steel ball 543 is at the head end of the protruding plate 554 and is attached to the blocking piece 5541, the stopper column 541 is located in the first constraint opening 522 and the second constraint opening 532, and when the steel ball 543 and the blocking piece 5541 are separated, the deformation force generated by the spiral beryllium copper wire 544 is used to pull the stopper column 541 out of the first constraint opening 522 and the second constraint opening 532.
Referring to fig. 8 and 9, a support column 533 is fixedly connected to the upper wall surface of the lower case 53, a variation column 542 passes through the support column 533, one end of the first spiral beryllium copper wire 544 is connected to the stopper column 541, and the other end of the first spiral beryllium copper wire 544 is connected to the support column 533.
Referring to fig. 6-8, an assembling opening 535 is reserved on the lower wall surface of the lower housing 53, the assembling opening 535 is T-shaped, a twisting rod 552 penetrates through the assembling opening 535, a second spiral beryllium copper wire 555 is positioned in the assembling opening 535, one end of the second spiral beryllium copper wire 555 is connected with the upper wall surface of the assembling opening 535, the other end of the second spiral beryllium copper wire 555 is connected with a twisting piece 551, one end of the twisting rod 552 far from the twisting disc 553 is fixedly connected with the twisting piece 551, and the twisting piece 551 is accommodated in the assembling opening 535.
Referring to fig. 5 and 9, the first magnet 523 is fixedly connected to the caulking opening 521 on the upper case 52, the same first magnet 523 is fixedly connected to the upper end of the caulking plate 531, the first magnet 523 in the caulking opening 521 and the first magnet 523 on the caulking plate 531 are attracted to each other, and when the caulking plate 531 on the lower case 53 is inserted into the caulking opening 521 on the upper case 52, the two first magnets 523 are attracted to each other, so that the firmness of the connection is enhanced.
Referring to fig. 5 and 8, a T-shaped block 524 is fixedly connected to the middle of the inner side of the upper case 52, a square opening 5241 is reserved on the lower wall surface of the T-shaped block 524, and the square opening 5241 is arranged opposite to the supporting column 533.
When the upper case 52 and the lower case 53 are disassembled, the torsion bar 552 and the torsion plate 553 are pulled to rotate by the torsion plate 551, after the protruding plate 554 and the blocking plate 5541 on the torsion plate 553 are separated from the steel balls 543, the deformation force generated by the spiral beryllium copper wire one 544 can pull the change column 542 and the stop column 541 to change, and then the stop column 541 is pulled out of the restraint opening one 522 and the restraint opening two 532;
When the upper and lower cases 52 and 53 are assembled, the stopper 541 is moved toward one side close to the torsion plate 553 by the torsion plate 551, when the engagement plate 531 on the lower case 53 is engaged with the engagement opening 521 on the upper case 52, the two first magnet 523 are attracted to each other, the torsion plate 551 is released, the torsion plate 553 and the protruding plate 554 are rotated reversely by the deformation force generated by the screw beryllium copper wire two 555, the steel ball 543 is moved to the head end of the protruding plate 554 and is stationary when being attached to the blocking plate 5541, and the stopper 541 is engaged with the first and second constraint openings 522 and 532 without locking by the tension screw, so that the use is very convenient and the reliability is high.
Referring to fig. 8, the plurality of stopper units 54 are provided, the upper housing 52 is of a circular structure, the stopper units 54 are provided with two pairs of stopper units 54 which are distributed inside the upper housing 52 in a ring-shaped mirror image, and the stopper units 54 of the two pairs have the same specification, and when the protruding plate 554 is rotated, the stroke of the stopper units 54 of the two pairs is the same because the protruding plate 554 has the same specification.
Referring to fig. 6 and 8, the upper end of the support column 533 is fixedly connected with a second magnet 534, the square opening 5241 on the t-shaped block 524 is fixedly connected with the same second magnet 534, and the second magnet 534 on the support column 533 and the second magnet 534 in the square opening 5241 are attracted to each other.
The T-shaped block 524 on the upper shell 52 is arranged at the upper end of the supporting column 533, the supporting column 533 and the second magnet 534 on the supporting column 533 are embedded into the square opening 5241 on the T-shaped block 524, after the assembly is completed, the embedding plate 531 on the lower shell 53 is embedded into the embedding opening 521 on the upper shell 52, and the two second magnets 534 are mutually attracted, so that the firmness of the connection is enhanced.
Referring to fig. 2 to 4, the pulling module 6 includes a coupling post 61 rotatably coupled to an edge of the twisting piece 551, one end of the coupling post 61 in a vertical direction, which is farther from the twisting piece 551, is coupled to an L-shaped bar 62, a pull bar 63 is installed between the two L-shaped bars 62, and both ends of the pull bar 63 are movably coupled to the corresponding L-shaped bars 62.
The L-shaped rod 62 pulls the connecting column 61 to change by pulling the pull rod 63, and then the torsion plate 551 is pulled to rotate, so that the combined locking modules 5 can move together, and are locked and disassembled.
Referring to fig. 1-3, the pre-assembly module 7 comprises a cannula 71 fixedly connected to the inner side of the first aluminum alloy side plate 11 and an L-shaped inserting rod 72 fixedly connected to the inner side of the second aluminum alloy side plate 21, wherein the L-shaped inserting rod 72 is inserted into the cannula 71.
Before the first aluminum alloy bridge 1 and the second aluminum alloy bridge 2 are locked by the combined locking module 5, the L-shaped inserting rod 72 is inserted into the inserting tube 71, so that the pre-combination of the first aluminum alloy bridge 1 and the second aluminum alloy bridge 2 is achieved, meanwhile, the gravity of the first aluminum alloy bridge 1 and the second aluminum alloy bridge 2 can be dispersed, the firmness of the combination between the first aluminum alloy bridge 1 and the second aluminum alloy bridge 2 is improved, and the upper shell 52 and the lower shell 53 on the combined locking module 5 can be aligned quickly, so that the combination of the combined locking module 5 is realized quickly.
The implementation mode specifically comprises the following steps: when the first aluminum alloy bridge 1 and the second aluminum alloy bridge 2 are combined and locked, the L-shaped inserting rod 72 is firstly inserted into the insertion tube 71, the pre-combination of the first aluminum alloy bridge 1 and the second aluminum alloy bridge 2 is achieved, then the pull rod 63 is pulled, the L-shaped rod 62 pulls the connecting column 61 to change, then the torsion plate 551 is pulled to rotate, the stop column 541 on the change column 542 is pulled out of the constraint opening two 532, the upper shell 52 is aligned with the lower shell 53, the first aluminum alloy bridge 1 is pushed to be contacted with the second aluminum alloy bridge 2, the support column 533 and the second magnet 534 on the support column 533 are embedded into the square opening 5241 on the T-shaped block 524, the embedding plate 531 on the lower shell 53 is embedded into the embedding opening 521 on the upper shell 52, the pull rod 63 is released, the deformation force generated by the spiral beryllium copper wire two 555 pulls the torsion plate 553 to change with the protruding plate 554, when the slide 5542 and the steel ball on the protruding plate 554 are adhered to each other, and when the slide 5542 moves towards the blocking plate 5541, the position of the steel ball is prevented from changing towards the first constraint opening and the position of the constraint column 522, and the position of the first steel ball is prevented from being deformed to be adhered to the constraint opening 5541 when the position of the first constraint opening and the sliding plate is deformed to the second constraint opening 5541;
When the first aluminum alloy bridge 1 and the second aluminum alloy bridge 2 are disassembled, the pull rod 63 is pulled to enable the L-shaped rod 62 to pull the connecting column 61 to change, then the twisting plate 551 is pulled to rotate, the twisting plate 551 pulls the twisting plate 553 to rotate through the twisting rod 552, the twisting plate 553 pulls the protruding plate 554 and the blocking plate 5541 to rotate towards the direction deviating from the steel balls 543, after the head end of the protruding plate 554 and the blocking plate 5541 leave the steel balls 543, the deformation force generated by the spiral beryllium copper wire 544 can pull the changing column 542 to change, then the stop column 541 at one end of the changing column 542 moves out of the restraining opening one 522 and the restraining opening two 532, and the steel balls 543 at the other end of the changing column 542 moves towards one side approaching the twisting plate 553, the locking of the upper shell 52 and the lower shell 53 is released, the upper shell 52 and the lower shell 53 can be separated, the pair of the first magnet 523 and the pair of the second magnet 534 are separated, the support column 533 moves out of the embedded opening 521, and finally the first aluminum alloy bridge 1 and the second aluminum alloy bridge 2 can be pulled away from each other.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The welding type aluminum alloy bridge comprises a plurality of aluminum alloy bridge bodies I (1), and is characterized in that an aluminum alloy bridge body II (2) is arranged between the aluminum alloy bridge bodies I (1), the aluminum alloy bridge bodies I (1) comprise a pair of aluminum alloy side plates I (11), and a plurality of aluminum alloy rods I (12) are welded between the aluminum alloy side plates I (11); the aluminum alloy bridge frame II (2) comprises three aluminum alloy side plates II (21), a plurality of aluminum alloy rods II (22) are welded between the aluminum alloy side plates II (21), an aluminum alloy block I (3) is welded on the inner side of one end of the aluminum alloy side plate I (11) close to the aluminum alloy side plate II (21), an aluminum alloy block II (4) is welded on the inner side of one end of the aluminum alloy side plate II (21) close to the aluminum alloy side plate I (11), the aluminum alloy block I (3) and the aluminum alloy block II (4) are in locking connection through a plurality of combined locking modules (5), the two opposite combined locking modules (5) are connected through a pulling module (6), and the inner sides of the upper end and the lower end of the adjacent aluminum alloy side plate II (21) are connected through a pre-combined module (7);
The combined locking module (5) comprises an upper shell (52), a lower shell (53), a stop unit (54) and a linkage unit (55), wherein the upper shell (52) is fixedly connected to the wall surface of a second aluminum alloy block (4), the lower shell (53) is fixedly connected to a first aluminum alloy block (3) in a penetrating manner, embedded interfaces (521) are reserved at the left and right ends of the lower wall surface of the upper shell (52), embedded plates (531) are fixedly connected to the left and right ends of the upper wall surface of the lower shell (53), the embedded plates (531) are clamped in the embedded interfaces (521), a first constraint opening (522) is reserved on a wall surface, close to the inner side of the upper shell (52), of the embedded interfaces (521), a second constraint opening (532) which is penetrated in a left and right manner is reserved on the embedded plates (531), and the first constraint opening (522) and the second constraint opening (532) correspond to each other;
the stop unit (54) comprises a stop column (541), a change column (542), a steel ball (543) and a first spiral beryllium copper wire (544), wherein one end of the stop column (541) is fixedly connected with the change column (542), one end of the change column (542) far away from the stop column (541) is fixedly connected with the steel ball (543), the first spiral beryllium copper wire (544) is hooped on the peripheral surface of the change column (542), and the stop column (541) sequentially passes through the first constraint port (522) and the second constraint port (532);
The linkage unit (55) comprises a twisting rod (552), a twisting disc (553), a protruding plate (554) and a spiral beryllium copper wire II (555), wherein the protruding plate (554) is fixedly connected to the side wall of the twisting disc (553), the upper wall surface and the lower wall surface of the twisting disc (553) and the upper wall surface and the lower wall surface of the protruding plate (554) are outwards protruding, the twisting rod (552) is screwed on the lower shell (53), the upper end of the twisting rod (552) is fixedly connected with the lower wall surface of the twisting disc (553), the spiral beryllium copper wire II (555) is hooped on the peripheral surface of the twisting rod (552), and the spherical surface of the steel ball (543) is attached to the wall surface of the protruding plate (554);
One end of the protruding plate (554) far away from the twisting disc (553) is fixedly connected with a blocking sheet (5541), a slideway (5542) is reserved between the protruding plate (554) and the upper and lower protrusions of the twisting disc (553), the slideway (5542) on the protruding plate (554) is inclined towards the twisting disc (553), the slideway (5542) on the twisting disc (553) is arch-shaped, and the spiral beryllium copper wire two (555) is used for positioning steel balls (543) at the position where the steel balls (543) are attached to the blocking sheet (5541);
When the steel ball (543) is positioned at the head end of the protruding plate (554) and is attached to the blocking piece (5541), the stopping column (541) is positioned in the first constraint opening (522) and the second constraint opening (532), and when the steel ball (543) is separated from the blocking piece (5541), the deformation force generated by the spiral beryllium copper wire (544) is used for pulling the stopping column (541) out of the first constraint opening (522) and the second constraint opening (532);
the upper wall surface of the lower shell (53) is fixedly connected with a support column (533), the change column (542) penetrates through the support column (533), one end of the spiral beryllium copper wire (544) is connected with the stop column (541), and the other end of the spiral beryllium copper wire (544) is connected with the support column (533).
2. The welded aluminum alloy bridge of claim 1, wherein: the utility model discloses a torsion bar, including lower casing (53) and twist dish (553), lower casing (53) is reserved on the lower wall and is assembled mouth (535), assembly mouth (535) are T type, twist bar (552) pass assembly mouth (535), heliciform beryllium copper silk two (555) are in assembly mouth (535), one end of heliciform beryllium copper silk two (555) links to each other with the upper wall of assembly mouth (535), another end of heliciform beryllium copper silk two (555) links to each other with torsion piece (551), twist bar (552) are linked firmly torsion piece (551) apart from the one end that twists dish (553) are farther, and torsion piece (551) are accomodate in assembly mouth (535).
3. The welded aluminum alloy bridge of claim 2, wherein: the first magnet (523) is fixedly connected in a scarf joint (521) on the upper shell (52), the same first magnet (523) is fixedly connected to the upper end of the scarf joint plate (531), and the first magnet (523) in the scarf joint (521) and the first magnet (523) on the scarf joint plate (531) are attracted to each other.
4. The welded aluminum alloy bridge of claim 2, wherein: the T-shaped block (524) is fixedly connected to the middle position of the inner side of the upper shell (52), a square opening (5241) is reserved on the lower wall surface of the T-shaped block (524), and the square opening (5241) is arranged opposite to the supporting column (533).
5. The welded aluminum alloy bridge of claim 4, wherein: the upper end of support column (533) is fixed firmly magnet two (534), the same magnet two (534) are fixed firmly in square mouth (5241) on T type piece (524), magnet two (534) on support column (533) and magnet two (534) in square mouth (5241) are the actuation each other.
6. The welded aluminum alloy bridge of claim 2, wherein: the pulling module (6) comprises a connecting column (61) screwed at the edge of the torsion sheet (551), one end, far away from the torsion sheet (551), of the connecting column (61) in the vertical direction is connected with an L-shaped rod (62), a pull rod (63) is arranged between the two L-shaped rods (62), and two ends of the pull rod (63) are connected with the corresponding L-shaped rods (62) in a moving mode.
7. The welded aluminum alloy bridge of claim 1, wherein: the pre-combination module (7) comprises an insertion pipe (71) fixedly connected to the inner side of the first aluminum alloy side plate (11) and an L-shaped insertion rod (72) fixedly connected to the inner side of the second aluminum alloy side plate (21), and the L-shaped insertion rod (72) is inserted into the insertion pipe (71).
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| CN118074035B (en) * | 2024-04-22 | 2024-07-05 | 江苏永丰电器仪表有限公司 | Stable cable bridge |
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| CN216851190U (en) * | 2022-03-18 | 2022-06-28 | 安徽大大隆电气有限公司 | Quick plug-in type cable bridge connecting device |
| CN115789368A (en) * | 2023-02-02 | 2023-03-14 | 山西管家营法兰锻造集团有限公司 | Double-faced flange pipeline connecting structure and connecting method |
| CN117154619A (en) * | 2023-10-31 | 2023-12-01 | 江苏超宇电气有限公司 | Combined type high-molecular corrosion-resistant composite cable bridge |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN211790552U (en) * | 2020-04-27 | 2020-10-27 | 福州长江镇宝电器有限公司 | Cable bridge connecting structure |
| CN211958650U (en) * | 2020-06-05 | 2020-11-17 | 新疆沃德能源有限公司 | Reinforced combined cable bridge |
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| CN214899979U (en) * | 2021-05-21 | 2021-11-26 | 天长市徽宁电器仪表厂 | Assembled cable bridge |
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