CN117317934B - Welding-free ladder type cable bridge - Google Patents
Welding-free ladder type cable bridge Download PDFInfo
- Publication number
- CN117317934B CN117317934B CN202311597838.9A CN202311597838A CN117317934B CN 117317934 B CN117317934 B CN 117317934B CN 202311597838 A CN202311597838 A CN 202311597838A CN 117317934 B CN117317934 B CN 117317934B
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- Prior art keywords
- strip
- movable
- wall surface
- bridge
- fixedly connected
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- 230000002093 peripheral effect Effects 0.000 claims description 31
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 claims description 25
- 238000004804 winding Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000003466 welding Methods 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 description 13
- 230000037431 insertion Effects 0.000 description 13
- 238000010276 construction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- ZKATWMILCYLAPD-UHFFFAOYSA-N niobium pentoxide Chemical compound O=[Nb](=O)O[Nb](=O)=O ZKATWMILCYLAPD-UHFFFAOYSA-N 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
-
- 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
- H02G3/0406—Details thereof
-
- 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
- H02G3/045—Channels provided with perforations or slots permitting introduction or exit of wires
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention provides a welding-free ladder type cable bridge, which belongs to the technical field of cable bridges and comprises a pair of cable bridges, wherein the cable bridge comprises a pair of bridge cross bars, a plurality of bridge longitudinal bars are arranged between the pair of bridge cross bars, a first joint, a second joint and a third joint are connected through a fastening module, and the fastening module is used for fixedly connecting the bridge cross bars with a joint sleeve plate. The invention solves the problems that the existing ladder-type cable bridge is mostly processed by adopting a welding mode, the labor intensity is high, the processing speed is low, the efficient production cannot be realized, and the assembly of the ladder-type cable bridge is mostly carried out by adopting a tensioning screw rod for fixation.
Description
Technical Field
The invention belongs to the technical field of cable bridges, and particularly relates to a welding-free ladder-type cable bridge.
Background
The cable is divided into groove type, tray type, ladder frame type, net type and other structures, and consists of a bracket, a bracket arm, an installation accessory and the like. The bridge frame in the building can be independently erected, can be laid on various building (construction) structures and pipe gallery brackets, and has the characteristics of simple structure, attractive appearance, flexible configuration, convenient maintenance and the like, all parts are required to be galvanized, and the bridge frame is installed outside the building.
The existing ladder frame type cable bridge is mostly processed in a welding mode, labor intensity is high, processing speed is low, efficient production cannot be achieved, and the assembly of the ladder frame type cable bridge is mostly carried out by adopting a tensioning screw rod for fixation.
Disclosure of Invention
The invention provides a welding-free ladder type cable bridge, which aims to solve the problems that the existing ladder type cable bridge is mostly processed by adopting a welding mode, the labor intensity is high, the processing speed is low, the efficient production cannot be realized, the assembly of the ladder type cable bridge is mostly carried out by adopting a tensioning screw rod for fixation, and the assembly mode mostly needs tools for assisting in completion, so that the construction speed of the ladder type cable bridge is greatly reduced, and the large-scale erection of the ladder type cable bridge is not facilitated.
The embodiment of the invention provides a welding-free ladder type cable bridge, which comprises a pair of cable bridges, wherein a plurality of bridge longitudinal rods are arranged between the pair of bridge cross rods, the bridge cross rods and the bridge longitudinal rods are integrally formed by stamping, a connecting sleeve plate is sleeved at the end parts of the bridge cross rods on the pair of cable bridges, a plurality of connecting openings I which are internally and externally communicated are reserved at the connecting sleeve plate on one wall surface outside the cable bridge, a plurality of connecting openings II are reserved at the end parts of the bridge cross rods, a plurality of connecting openings III with one end opening are reserved at the connecting sleeve plate on one wall surface inside the cable bridge, and the connecting openings I, II and III are connected through a fastening module which is used for fixedly connecting the bridge cross rods and the connecting sleeve plate.
Further, the ends of the bridge rails are adapted to the inside of the adapter plates, and a pair of the bridge rails disposed in opposed relation are mirror images of the adapter plates.
Further, the first connector, the second connector and the third connector are correspondingly arranged, and one end of the fastening module sequentially penetrates through the first connector and the second connector and extends into the third connector.
Further, the fastening module comprises an assembling table, a connecting module is arranged at the lower end and the inside of the assembling table, and a linkage unit is arranged on the outer wall surface and the inside of the assembling table;
the connecting module is provided with a pair of connecting modules, the connecting modules comprise an embedded strip, a locking unit, a movable piece, a movable strip and a first spiral beryllium copper wire, the embedded strip is fixedly connected to the lower wall surface of the assembly table, the locking unit is arranged on the embedded strip, the movable piece is movably arranged in the embedded strip, the upper wall surface of the movable piece is fixedly connected with the movable strip, the movable strip penetrates through the upper end of the embedded strip and is movably connected with the lower end of the assembly table and the embedded strip, a constraint opening is reserved on the peripheral wall of the movable strip, the first spiral beryllium copper wire is fixedly connected to the upper wall surface of the inside of the embedded strip, and one end of the first spiral beryllium copper wire, which is farther away from the embedded strip, is connected with the movable strip;
the linkage unit comprises an outer cylinder, the outer cylinder is connected to the outer wall surface of the assembly table in a screwed mode, an inner cylinder is fixedly connected to the inner wall surface of the outer cylinder, a plurality of teeth are reserved on the inner peripheral wall of the inner cylinder at equal intervals, a rotating disc is screwed on the upper wall surface of the inner side of the assembly table, a plurality of teeth are reserved on the outer peripheral wall of the rotating disc at equal intervals, the rotating disc penetrates through the assembly table, the inner cylinder and the rotating disc are meshed with each other through the teeth, and a winding and unwinding belt unit is arranged at the lower end of the rotating disc.
Further, the locking unit comprises a first connecting strip, one end of the first connecting strip is screwed with the outer wall surface of the embedded strip through a pin rod, the other end of the first connecting strip is screwed with the first top sheet through the pin rod, one end of the first top sheet, which is farther away from the first connecting strip, is screwed with the second connecting strip through the pin rod, one end of the second connecting strip, which is farther away from the first top sheet, is screwed with a movable table through the pin rod, one side of the movable table penetrates through the embedded strip and is movably connected with the embedded strip, and one side of the movable table, which is positioned in the embedded strip, is fixedly connected with the movable sheet.
Further, the winding and unwinding belt unit comprises a rotary disk, the upper wall surface of the rotary disk is fixedly connected to the lower wall surface of the rotary disk, the rotary disk is in an I-shaped framework, a supporting bar is fixedly connected to the inner peripheral surface of the assembly table, a columnar rotary table is screwed on the supporting bar, a concave ring-shaped opening is reserved in the peripheral wall of the rotary table, a traction belt is arranged on the rotary disk, one end of the traction belt is fixedly connected with the rotary disk, and the other end of the traction belt is fixedly connected to the upper end of the movable bar through the rotary table on the supporting bar.
Further, a follow-up unit is arranged on the outer wall surface of the assembly table, the follow-up unit comprises a hoop barrel, the hoop barrel is fixedly connected to the outer peripheral wall of the assembly table, a movable barrel I is movably arranged on the outer peripheral wall of the assembly table, a spiral beryllium copper wire II is fixedly connected to the lower wall surface of the movable barrel I, one end of the spiral beryllium copper wire II, which is farther away from the movable barrel I, is fixedly connected to the lower wall surface in the hoop barrel, the upper wall surface of the movable barrel I is rotatably connected with the movable barrel II, an engagement strip is arranged on the movable barrel II, the engagement strip penetrates through the movable barrel II, the engagement strip is movably connected with the movable barrel II, one end, which is farther away from the assembly table, of the engagement strip III is rotatably connected with the engagement barrel through a pin rod, and one end, which is farther away from the engagement strip, of the engagement strip III is rotatably connected to the inner peripheral wall of the engagement barrel through the pin rod.
Further, a first helical tooth is arranged on the outer peripheral wall of the second movable cylinder, a plurality of second helical teeth are arranged on the inner peripheral wall of the hoop cylinder at equal intervals, and the inclination directions of the first helical tooth and the second helical tooth are opposite to each other.
Further, a plurality of tooth openings are reserved on the peripheral wall of the outer cylinder at equal intervals.
Further, a constraint unit is arranged on the assembly table, the constraint unit comprises a top sheet II, the embedding strip penetrates through the top sheet II, the top sheet II is movably connected with the embedding strip, a spiral beryllium copper wire III is fixedly connected to the upper wall surface of the top sheet II, one end, farther from the top sheet II, of the spiral beryllium copper wire III is fixedly connected to the lower wall surface of the assembly table, the upper wall surface of the top sheet II is screwed with a connecting strip IV through a pin rod, the upper end of the connecting strip IV penetrates through the lower end of the assembly table, one end of the connecting strip IV in the assembly table is screwed with the lower end of the constraint strip through the pin rod, and the constraint strip is movably arranged on the lower wall surface inside the assembly table.
The beneficial effects of the invention are as follows:
1. the bridge cross bar and the bridge longitudinal bar are integrally formed by stamping, and all parts of the cable bridge cannot be fixedly connected by welding, so that the labor intensity is greatly reduced, the processing speed is also improved, and the efficient production is facilitated.
2. According to the invention, the end part of the cross rod of the cable bridge frame is embedded to the corresponding position of the linking sleeve plate, the fastening module is used for fastening, the embedded strip on the assembly table sequentially penetrates through the first linking port and the second linking port and is embedded into the third linking port, when the top sheet II on the assembly table is abutted to the wall surface of the linking sleeve plate, the top sheet II is abutted to each other, the top sheet II drives the constraint strip to move towards one side far away from the movable strip through the fourth linking port, the constraint strip is moved away from the constraint port on the movable strip, the constraint on the movable strip is eliminated, the movable strip drives the movable strip to move downwards under the cooperation of the first spiral beryllium copper wire, the movable strip drives the movable strip to move downwards, the first linking strip is abutted to the side far away from the embedded strip through the cooperation of the first linking strip, the tooth mouth on the first linking strip is abutted to the inner wall surface of the third linking port, the action between the third linking port and the fastening module is enlarged, the fastening module is fastened, the construction is assisted by other fastening tools, and the construction of the bridge frame is facilitated, and the large-scale of the cable bridge frame is improved.
3. The invention pulls the movable cylinder II to move upwards through the linkage unit and the follow-up unit, the movable cylinder II drives the movable cylinder to move upwards together, at the moment, the movable cylinder cannot move due to the fact that the connecting cylinder cannot move, the connecting cylinder abuts against the embedding strip through the connecting strip III to move towards one side close to the outer cylinder, the embedding strip is embedded into the tooth mouth on the outer cylinder, at the moment, the movable cylinder II drives the outer cylinder to rotate forward through the embedding strip, the outer cylinder drives the rotating disc to rotate forward through the inner cylinder, the rotating disc drives the rotating disc to rotate forward to retract the traction belt, and then drives the movable strip to move upwards, after disassembly, the movable strip drives the movable strip to move upwards through the connecting strip II to move towards one side close to the embedding strip, the top strip is separated from the inner wall surface of the connecting strip I, the constraint opening on the movable strip moves to the constraint strip, the fastening module is pulled out, the top strip II is loosened, the top strip II moves downwards under the cooperation of the spiral beryllium wire III, the top strip moves towards one side close to the constraint strip, and the movement of the top strip is very convenient to disassemble.
4. The invention can control the outer cylinder to rotate only when the second movable cylinder is pulled by the follow-up unit, so that the opposite rotation of the rotary disk can not be influenced by the movable strip driven by the traction belt when the fastening module is assembled, and the smooth action of the parts is ensured.
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 a cable bridge according to an embodiment of the invention;
FIG. 2 is a schematic diagram of a second distribution structure of a joint according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a distribution structure of an interface according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a three-dimensional distribution structure of a joint according to an embodiment of the present invention;
FIG. 5 is a schematic perspective view of a fastening module according to an embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view of a fastening module according to an embodiment of the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 6 according to an embodiment of the present invention;
FIG. 8 is an enlarged view of the structure of FIG. 7 according to the embodiment of the present invention;
FIG. 9 is an enlarged schematic view of the structure J shown in FIG. 7 according to the embodiment of the present invention;
FIG. 10 is an enlarged schematic view of the structure at K in FIG. 7 according to an embodiment of the present invention;
FIG. 11 is a schematic view of a hoop and a movable barrel according to an embodiment of the present invention;
FIG. 12 is a schematic top view of the connection between the outer cylinder, inner cylinder and rotating disk according to the embodiment of the present invention;
FIG. 13 is a schematic view of a top sheet according to an embodiment of the present invention;
FIG. 14 is a schematic cross-sectional view of a follower unit according to an embodiment of the present invention;
reference numerals: 1. a bridge cross bar; 2. a bridge longitudinal bar; 3. a linking sleeve plate; 4. a first connecting port; 5. a second connecting port; 6. a connecting port III; 7. a fastening module; 72. an assembly table; 73. a linking module; 731. embedding the strip; 732. a locking unit; 733. a movable plate; 734. a movable bar; 735. a first spiral beryllium copper wire; 7321. a first connecting strip; 7322. a first top sheet; 7323. a second connecting strip; 7324. a movable table; 74. a linkage unit; 741. an outer cylinder; 742. an inner cylinder; 743. a rotating disc; 744. a tape winding and unwinding unit; 7441. a rotating disc; 7442. a support bar; 75. a follow-up unit; 751. a hoop barrel; 752. a movable cylinder I; 753. spiral beryllium copper wire II; 754. a movable cylinder II; 755. a scarf joint strip; 756. a third connecting strip; 757. a connecting cylinder; 76. a constraint unit; 761. a second top sheet; 762. spiral beryllium copper wire III; 763. a fourth connecting strip; 764. a restraint 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. 1-14, an embodiment of the invention provides a welding-free ladder-type cable bridge, which comprises a pair of cable bridges, wherein each cable bridge comprises a pair of bridge cross bars 1, a plurality of bridge longitudinal bars 2 are arranged between the pair of bridge cross bars 1, the bridge cross bars 1 and the bridge longitudinal bars 2 are integrally formed by stamping, a connecting sleeve plate 3 is sleeved at the end part of each bridge cross bar 1 on the pair of cable bridges, a plurality of first connecting openings 4 which are internally and externally communicated are reserved at the position of each connecting sleeve plate 3 on one wall surface outside the cable bridge, a plurality of second connecting openings 5 are reserved at the position of each connecting sleeve plate 3 on one wall surface inside the cable bridge, a plurality of third connecting openings 6 with one ends open are reserved at the position of each connecting sleeve plate 3, and the first connecting openings 4, the second connecting openings 5 and the third connecting openings 6 are connected through a fastening module 7, so that the bridge cross bars 1 and the connecting sleeve plates 3 are fixedly connected.
Referring to fig. 1-4, the ends of the bridge rails 1 are adapted to the inside of the adapter plate 3, and a pair of opposing bridge rails 1 are mirror image of the adapter plate 3. The connecting sleeve plate 3 is matched with the right-opposite pair of bridge cross bars 1 to be fixedly connected, and meanwhile, the stress balance of the connected ends of the bridge cross bars 1 is ensured, so that the connecting stability between the cable bridges is ensured.
The first connecting port 4, the second connecting port 5 and the third connecting port 6 are correspondingly arranged, and one end of the fastening module 7 sequentially penetrates through the first connecting port 4 and the second connecting port 5 and extends into the third connecting port 6. The assembly of the fastening module 7 is ensured, and the fastening module 7 can be connected with the cable bridge and the connecting sleeve plate 3.
Referring to fig. 5 to 7, the fastening module 7 includes an assembling table 72, a coupling module 73 is installed at the lower end and inside of the assembling table 72, and a coupling unit 74 is installed at the outer wall surface and inside of the assembling table 72.
Referring to fig. 5 and 7, a pair of engagement modules 73 are installed, each engagement module 73 includes an insertion strip 731, a locking unit 732, a movable piece 733, a movable strip 734 and a first spiral beryllium copper wire 735, the insertion strip 731 is fixedly connected to the lower wall surface of the mounting table 72, the locking unit 732 is installed on the insertion strip 731, the movable piece 733 is movably installed inside the insertion strip 731, the movable strip 734 is fixedly connected to the upper wall surface of the movable piece 733, the movable strip 734 passes through the upper end of the insertion strip 731 and is movably connected to the lower end of the mounting table 72 and the insertion strip 731, the first spiral beryllium copper wire 735 is fixedly connected to the upper wall surface inside the insertion strip 731, and one end of the first spiral beryllium copper wire 735 farther from the insertion strip 731 is connected to the movable strip 734.
Referring to fig. 5, 7, 10 and 13, the locking unit 732 includes a first engagement bar 7321, one end of the first engagement bar 7321 is screwed to an outer wall surface of the insertion bar 731 via a pin, the other end of the first engagement bar 7321 is screwed to a first top piece 7322 via a pin, one end of the first top piece 7322 farther from the first engagement bar 7321 is screwed to a second engagement bar 7323 via a pin, one end of the second engagement bar 7323 farther from the first top piece 7322 is screwed to a movable table 7324 via a pin, one side of the movable table 7324 passes through the insertion bar 731 and is movably connected to the insertion bar 731, one side of the movable table 7324 in the insertion bar 731 is fixedly connected to the movable table 733, a plurality of teeth are reserved on a wall surface of the first top piece 7322 farther from the insertion bar 731 at equal intervals, and when the first top piece 7322 is pushed against the third engagement hole 6 on the engagement plate 3, the blocking effect between the third engagement hole 6 and the fastening module 7 can be increased, and the fastening effect of the fastening module 7 can be further enhanced.
Referring to fig. 7, 8 and 12, the linkage unit 74 includes an outer cylinder 741, the outer cylinder 741 is screwed on an outer wall surface of the assembly table 72, an inner cylinder 742 is fixedly connected on an inner wall surface of the outer cylinder 741, a plurality of teeth are reserved on an inner peripheral wall of the inner cylinder 742 at equal intervals, a rotating disc 743 is screwed on an upper wall surface inside the assembly table 72, a plurality of teeth are reserved on an outer peripheral wall of the rotating disc 743 at equal intervals, the rotating disc 743 passes through the assembly table 72, the inner cylinder 742 and the rotating disc 743 are mutually meshed through the teeth, and a winding and unwinding unit 744 is arranged at a lower end of the rotating disc 743.
Referring to fig. 8, the tape winding and unwinding unit 744 includes a rotary disk 7441, an upper wall surface of the rotary disk 7441 is fixedly connected to a lower wall surface of a rotary disk 743, the rotary disk 7441 is in an i-shaped structure, a support bar 7442 is fixedly connected to an inner peripheral surface of the assembly table 72, a columnar rotary table is rotatably connected to the support bar 7442, an inward ring-shaped opening is reserved on an outer peripheral wall of the rotary table, a traction tape is mounted on the rotary disk 7441, one end of the traction tape is fixedly connected to the rotary disk 7441, and the other end of the traction tape is fixedly connected to an upper end of the movable bar 734 via the rotary table on the support bar 7442.
Referring to fig. 5, 7, 9, 11 and 14, the follower unit 75 is mounted on the outer wall surface of the mounting table 72, the follower unit 75 includes a collar 751, the collar 751 is fixedly connected to the outer peripheral wall of the mounting table 72, a movable cylinder 752 is movably mounted on the outer peripheral wall of the mounting table 72, a second beryllium copper wire 753 is fixedly connected to the lower wall surface of the movable cylinder 752, one end of the second beryllium copper wire 753 farther from the movable cylinder 752 is fixedly connected to the lower wall surface inside the collar 751, the upper wall surface of the movable cylinder 752 is rotatably connected to the movable cylinder 754, an engagement bar 755 is mounted on the movable cylinder 754, the engagement bar 755 passes through the movable cylinder 754, the engagement bar 755 is movably connected to the movable cylinder 754, one end of the engagement bar 755 farther from the mounting table 72 is rotatably connected to the engagement bar three via a pin, the upper wall surface of the collar 752 is rotatably connected to the engagement cylinder 757, and one end of the engagement bar three further from the engagement bar 755 is rotatably connected to the inner peripheral wall 757 via the pin 756.
Referring to fig. 11, a first helical tooth is disposed on the outer peripheral wall of the second movable barrel 754, a plurality of second helical teeth are disposed on the inner peripheral wall of the collar 751 at equal intervals, and the oblique directions of the first helical tooth and the second helical tooth are opposite to each other, so that the second movable barrel 754 can only rotate in the forward direction and cannot rotate in the reverse direction, wherein an arrow a is in the forward direction, and an arrow B is in the reverse direction, thereby realizing the stop of the second movable barrel 754.
Referring to fig. 12, a plurality of teeth are reserved on the outer peripheral wall of the outer cylinder 741 at equal intervals, when the scarf joint 755 is propped into the teeth on the outer peripheral wall of the outer cylinder 741, the movable cylinder two 754 can be rotated in the forward direction, the movable cylinder two 754 drives the outer cylinder 741 to rotate in the forward direction through the scarf joint 755, the outer cylinder 741 drives the rotating disc 743 to rotate in the forward direction through the inner cylinder 742, the rotating disc 7441 is driven by the rotating disc 743 to rotate in the forward direction to wind the traction belt, and then the movable strip 734 is pulled to move upwards, so that the operation and control of the rotation of the outer cylinder 741 are realized.
Referring to fig. 5, 6, 7 and 10, a constraint unit 76 is mounted on the assembly table 72, the constraint unit 76 includes a second top sheet 761, an embedding strip 731 penetrates through the second top sheet 761, the second top sheet 761 is movably connected with the embedding strip 731, a third spiral beryllium copper wire 762 is fixedly connected to the upper wall surface of the second top sheet 761, one end of the third spiral beryllium copper wire 762, which is farther from the second top sheet 761, is fixedly connected to the lower wall surface of the assembly table 72, a fourth linking strip 763 is screwed on the upper wall surface of the second top sheet 761 through a pin rod, the upper end of the fourth linking strip 763 penetrates through the lower end of the assembly table 72, one end of the fourth linking strip 763 in the assembly table 72 is screwed on the lower end of the constraint strip 764 through a pin rod, and the constraint strip 764 is movably mounted on the lower wall surface inside the assembly table 72.
Referring to fig. 7 and 10, a constraint opening is reserved on the outer circumferential wall of the movable strip 734, and when the constraint strip 764 is embedded into the constraint opening on the outer circumferential wall of the movable strip 734, the constraint can be performed on the movable strip 734, so that the purpose of stopping the movable strip 734 is achieved.
The implementation mode specifically comprises the following steps: when the cable bridge is used, the end part of the bridge cross bar 1 on the cable bridge is embedded to the corresponding position of the joint sleeve plate 3, fastening is performed by the fastening module 7, the embedded strip 731 on the assembling table 72 sequentially passes through the first joint opening 4 and the second joint opening 5 and is embedded into the third joint opening 6, when the top piece 761 on the assembling table 72 is abutted to the wall surface of the joint sleeve plate 3, the top piece 761 is abutted against and abutted to the assembling table 72, the top piece 761 drives the constraint strip 764 to move towards one side far from the movable strip 734 by the aid of the fourth joint strip 763, the constraint strip 764 is moved away from the constraint opening on the movable strip 734, the constraint on the movable strip 734 is eliminated, the movable strip 734 drives the movable strip 733 to move downwards under the cooperation of the spiral beryllium copper wire, the movable strip 733 drives the movable strip 7324 to move downwards, the movable strip 7323 is abutted against the first joint strip 7322, the top piece 7322 is abutted against one side of the embedded strip through the cooperation of the first joint strip 7321, the top piece 7322 moves towards one side far away from the embedded strip 731, the constraint strip is prevented from moving towards one side far away from the side, the first joint strip 7322 is abutted against the third joint opening 6, and the fastening module 7 is fastened on the three joint opening 6 is rapidly, and the cable bridge is fastened, and the cable bridge is rapidly fastened, and the bridge is tightly fastened with the interface 7 is tightly arranged;
when disassembly is performed, the movable cylinder two 754 is pulled to move upwards, the movable cylinder two 754 drives the movable cylinder one 752 to move upwards together, at the moment, the movable cylinder 757 cannot move upwards due to the fact that the movable cylinder 757 cannot move, the movable cylinder 757 is abutted against the abutted strip 755 through the abutted strip three 756 to move towards one side close to the outer cylinder 741, the abutted strip 755 is embedded into a tooth mouth on the outer cylinder 741, the movable cylinder two 754 is rotated in the positive direction at the moment, the movable cylinder two 754 drives the outer cylinder 741 to rotate in the positive direction through the abutted strip 755, the outer cylinder 741 drives the rotating disc 743 to rotate in the positive direction through the inner cylinder 742, the rotating disc 743 drives the rotating disc 7441 to rotate in the positive direction to retract a traction belt, then drives the movable strip 734 to move upwards, after disassembly, at the moment, the movable strip 734 drives the movable strip 7324 to move upwards, the movable strip 7324 moves towards one side close to the embedded strip 731 to the original position through the abutted strip two 7323, the top piece 7322 is separated from the wall face of the abutted strip three 6, the restrained mouth on the movable strip 734 moves to the position of the restrained strip 764, the fastening strip 7 is pulled out of the copper strip 761 towards the top strip 761, and finally the movable strip 761 moves towards the top strip 761, and the movable strip 761 moves towards the top strip 761 to the top strip to move towards the top strip 761.
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 (9)
1. The welding-free ladder-type cable bridge comprises a pair of cable bridges, and is characterized in that the cable bridges comprise a pair of bridge cross bars (1), a plurality of bridge longitudinal bars (2) are arranged between the pair of bridge cross bars (1), the bridge cross bars (1) and the bridge longitudinal bars (2) are integrally formed by stamping, a joint sleeve plate (3) is sleeved at the end parts of the bridge cross bars (1) on the pair of cable bridges, a plurality of joint openings I (4) penetrating inwards and outwards are reserved on a wall surface of the joint sleeve plate (3) on the outer side of the cable bridge, a plurality of joint openings II (5) are reserved at the end parts of the bridge cross bars (1), a plurality of joint openings III (6) with one ends being open are reserved on a wall surface of the inner side of the cable bridge, the joint sleeve plate (3), the joint openings I (4), the joint openings II (5) and the joint openings III (6) are connected through a fastening module (7), and the fastening module (7) is used for fixedly connecting the cross bars (1) with the sleeve plate (3);
the fastening module (7) comprises an assembly table (72), a connecting module (73) is arranged at the lower end and the inside of the assembly table (72), and a linkage unit (74) is arranged at the outer wall surface and the inside of the assembly table (72);
the connecting module (73) is provided with a pair, the connecting module (73) comprises an embedded strip (731), a locking unit (732), a movable piece (733), a movable strip (734) and a first spiral beryllium copper wire (735), the embedded strip (731) is fixedly connected to the lower wall surface of the assembly table (72), the locking unit (732) is arranged on the embedded strip (731), the movable piece (733) is movably arranged in the embedded strip (731), the upper wall surface of the movable piece (733) is fixedly connected with a movable strip (734), the movable strip (734) penetrates through the upper end of the embedded strip (731) and is movably connected with the lower end of the assembly table (72) and the embedded strip (731) and is fixedly connected with the first spiral beryllium copper wire (735) on the upper wall surface inside the embedded strip (731), and the movable strip (734) is further connected with the movable strip (734) from one end of the embedded strip (731);
the linkage unit (74) comprises an outer cylinder (741), the outer cylinder (741) is connected onto the outer wall surface of the assembly table (72) in a screwed mode, an inner cylinder (742) is fixedly connected onto the inner wall surface of the outer cylinder (741), a plurality of tooth openings are reserved on the inner peripheral wall of the inner cylinder (742) at equal intervals, a rotating disc (743) is connected onto the upper wall surface of the inner surface of the assembly table (72) in a screwed mode, a plurality of tooth openings are reserved on the outer peripheral wall of the rotating disc (743) at equal intervals, the rotating disc (743) penetrates through the assembly table (72), the inner cylinder (742) and the rotating disc (743) are meshed with each other through the tooth openings, and a winding and unwinding unit (744) is arranged at the lower end of the rotating disc (743).
2. The solderless ladder type cable bridge according to claim 1, wherein: the end parts of the bridge cross bars (1) are matched with the inner sides of the adapter sleeve plates (3), and a pair of bridge cross bars (1) which are opposite to each other are arranged in a mirror image mode relative to the adapter sleeve plates (3).
3. The solderless ladder type cable bridge according to claim 1, wherein: the first connector (4), the second connector (5) and the third connector (6) are correspondingly arranged, and one end of the fastening module (7) sequentially penetrates through the first connector (4) and the second connector (5) and extends into the third connector (6).
4. The solderless ladder type cable bridge according to claim 1, wherein: the locking unit (732) comprises a first connecting strip (7321), one end of the first connecting strip (7321) and the outer wall surface of the embedded strip (731) are connected in a rotating mode through a pin rod, the other end of the first connecting strip (7321) is connected with a first top piece (7322) in a rotating mode through the pin rod, one end of the first top piece (7322) which is farther from the first connecting strip (7321) is connected with a second connecting strip (7323) through the pin rod, one end of the second connecting strip (7323) which is farther from the first top piece (7322) is connected with a movable table (7324) through the embedded strip (731) in a rotating mode through the pin rod, one side of the movable table (7324) penetrates through the embedded strip (731) and is connected with the embedded strip (731) in a movable mode, and one side of the movable table (7324) in the embedded strip (731) is fixedly connected with the movable table (733).
5. The solderless ladder type cable bridge according to claim 1, wherein: the winding and unwinding belt unit (744) comprises a rotary disk (7441), the upper wall surface of the rotary disk (7441) is fixedly connected to the lower wall surface of a rotary disk (743), the rotary disk (7441) is in an I-shaped framework, a supporting bar (7442) is fixedly connected to the inner peripheral surface of the assembly table (72), a columnar rotary table is rotatably connected to the supporting bar (7442), a concave ring-shaped opening is reserved in the peripheral wall of the rotary table, a traction belt is arranged on the rotary disk (7441), one end of the traction belt is fixedly connected with the rotary disk (7441), and the other end of the traction belt is fixedly connected to the upper end of a movable bar (734) through the rotary table on the supporting bar (7442).
6. The solderless ladder type cable bridge according to claim 1, wherein: the device is characterized in that a follow-up unit (75) is arranged on the outer wall surface of the assembly table (72), the follow-up unit (75) comprises a hoop tube (751), the hoop tube (751) is fixedly connected to the outer peripheral wall of the assembly table (72), a movable tube I (752) is movably arranged on the outer peripheral wall of the assembly table (72), a spiral beryllium copper wire II (753) is fixedly connected to the lower wall surface of the movable tube I (752), one end of the spiral beryllium copper wire II (753) which is farther away from the movable tube I (752) is fixedly connected to the lower wall surface of the hoop tube (751), a movable tube II (754) is rotatably connected to the upper wall surface of the movable tube I (752), a scarf strip (755) is arranged on the movable tube II (754), the scarf strip (755) penetrates through the movable tube II (754), one end of the scarf strip (755) is movably connected with the movable tube II (753), one end of the scarf strip (755) is further away from the upper wall (757) of the connecting rod (757) via the upper connecting rod (757) of the upper connecting rod (757).
7. The solderless ladder type cable bridge of claim 6, wherein: the outer peripheral wall of the second movable cylinder (754) is provided with a first helical tooth, the inner peripheral wall of the hoop cylinder (751) is provided with a plurality of second helical teeth at equal intervals, and the inclination directions of the first helical tooth and the second helical tooth are opposite to each other.
8. The solderless ladder type cable bridge according to claim 1, wherein: a plurality of tooth openings are reserved on the peripheral wall of the outer cylinder (741) at equal intervals.
9. The solderless ladder type cable bridge according to claim 1, wherein: the assembly table (72) is provided with a constraint unit (76), the constraint unit (76) comprises a second top sheet (761), the embedded strip (731) penetrates through the second top sheet (761), the second top sheet (761) and the embedded strip (731) are movably connected, the upper wall surface of the second top sheet (761) is fixedly connected with a third spiral beryllium copper wire (762), one end, which is farther away from the second top sheet (761), of the third spiral beryllium copper wire (762) is fixedly connected with the lower wall surface of the assembly table (72), the upper wall surface of the second top sheet (761) is rotatably connected with a fourth engagement strip (763) through a pin rod, the upper end of the fourth engagement strip (763) penetrates through the lower end of the assembly table (72), one end of the fourth engagement strip (763) is rotatably connected with the lower end of the constraint strip (764) through the pin rod, and the constraint strip (764) is movably arranged on the lower wall surface inside the assembly table (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311597838.9A CN117317934B (en) | 2023-11-28 | 2023-11-28 | Welding-free ladder type cable bridge |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311597838.9A CN117317934B (en) | 2023-11-28 | 2023-11-28 | Welding-free ladder type cable bridge |
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| Publication Number | Publication Date |
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| CN117317934A CN117317934A (en) | 2023-12-29 |
| CN117317934B true CN117317934B (en) | 2024-02-09 |
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| CN202311597838.9A Active CN117317934B (en) | 2023-11-28 | 2023-11-28 | Welding-free ladder type cable bridge |
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| Publication number | Priority date | Publication date | Assignee | Title |
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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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| KR101554991B1 (en) * | 2014-03-14 | 2015-09-23 | 주식회사 성실엔지니어링 | Coupling apparatus for a cable tray |
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| CN218569746U (en) * | 2022-11-01 | 2023-03-03 | 江西固恒科技有限公司 | Bridge connecting structure with socket joint and easy installation |
| 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 |
| CN117082317A (en) * | 2023-08-18 | 2023-11-17 | 南京凯众科技有限公司 | Monitoring equipment for internet of things |
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2023
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101554991B1 (en) * | 2014-03-14 | 2015-09-23 | 주식회사 성실엔지니어링 | Coupling apparatus for a cable tray |
| CN218040607U (en) * | 2022-08-08 | 2022-12-13 | 长沙亚明电子科技发展有限公司 | Cable bridge device with tensioning texture |
| CN218569746U (en) * | 2022-11-01 | 2023-03-03 | 江西固恒科技有限公司 | Bridge connecting structure with socket joint and easy installation |
| 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 |
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| CN117317934A (en) | 2023-12-29 |
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