CN117317925A

CN117317925A - Cable bridge

Info

Publication number: CN117317925A
Application number: CN202311227802.1A
Authority: CN
Inventors: 陈靖龙; 龚臣; 朱桦
Original assignee: Jiangsu Zhongrui Electric Group Co ltd
Current assignee: Jiangsu Zhongrui Electric Group Co ltd
Priority date: 2023-09-22
Filing date: 2023-09-22
Publication date: 2023-12-29

Abstract

The invention discloses a cable bridge, which relates to the technical field of cable bridges and comprises a first outer shell, wherein one side of the first outer shell is movably connected with a second outer shell, pressing devices are arranged in the first outer shell and the second outer shell, a plurality of first sliding rails are movably connected to the inner wall of one side of the first outer shell, one side of each first sliding rail is fixedly connected with a first inner shell through bolts, a plurality of second sliding rails are movably connected to the inner wall of one side of the second outer shell, one side of each second sliding rail is fixedly connected with a second inner shell through bolts, adjusting devices are arranged in the first inner shell and the second inner shell, and conveying devices are arranged on one sides of the first inner shell and the second inner shell. The cable bridge provided by the invention has the function of changing the shape of the cable bridge, is convenient to install at the corner of a building, has the function of adjusting the size, and does not need to carry out cutting operation on the cable bridge.

Description

Cable bridge

Technical Field

The invention relates to the technical field of cable bridges, in particular to a cable bridge.

Background

The cable bridge frame is divided into a groove type structure, a tray type structure, a ladder frame type structure, a grid type structure and the like, and consists of a bracket, a bracket arm, an installation accessory and the like. The bridge frame in the building can be independently erected and can also be laid on various buildings and pipe gallery brackets, and the characteristics of simple structure, attractive appearance, flexible configuration, convenient maintenance and the like are reflected.

Patent document with application number of CN202010595346.6 discloses a cable bridge, including the main bridge, the both sides upper end of main bridge is provided with the mounting panel respectively, and the inside middle-end of main bridge is equipped with alarm mechanism, and the inside both ends of main bridge are provided with interval adjustment mechanism respectively, and every interval adjustment mechanism includes adjusting part respectively, and every adjusting part all includes two movable plates that can be the level and move in opposite directions, is provided with cable clamp head on every movable plate respectively.

However, the conventional cable tray has the following two problems in installation:

the method comprises the following steps: in the process of assembling the cable with the bridge, the cable needs to pass through the bridge, the inserting process is time-consuming and labor-consuming, and the bridge and the cable are difficult to turn and install at the corner of a building;

and two,: the length and the size of the existing bridge frame cannot be adjusted, and if the bridge frame is overlong, the bridge frame needs to be cut, so that materials are wasted;

both of these conditions lead to difficult installation of the cable tray, requiring modification of the tray by means of additional tools, and also reducing the efficiency of the installation.

Disclosure of Invention

The invention discloses a cable bridge, which aims to solve the technical problems that the cable bridge is difficult to install at the corner of a building, partial cables are exposed outside, and when the size is insufficient, the bridge needs to be cut, so that materials are wasted.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

the utility model provides a cable testing bridge, including first shell, one side swing joint of first shell has the second shell, the internally mounted of first shell and second shell has press device, swing joint has a plurality of first slide rails on the inner wall of first shell one side, the first inner shell of bolt fixedly connected with is passed through to one side of first slide rail, swing joint has a plurality of second slide rails on the inner wall of second shell one side, one side of second slide rail is passed through bolt fixedly connected with second inner shell, the internally mounted of first inner shell and second inner shell has adjusting device, conveyer is installed to one side of first inner shell and second inner shell.

Specifically, when the bridge frame is connected at the corner of the building, if the size is insufficient, the bridge frame can be conveniently connected by extending or shortening the size by sliding the first inner shell and the second inner shell, and the bridge frame is less or more and slightly incapable of being connected.

In a preferred scheme, a plurality of mounting holes and outer radiating holes are respectively formed in the outer surfaces of the first outer shell and the second outer shell, inner radiating holes are respectively formed in the outer surfaces of the first inner shell and the second inner shell, and connecting blocks are respectively fixedly connected to the tops of the first outer shell and the second outer shell through bolts.

The mounting holes are used for mounting different auxiliary parts, the inner radiating holes and the outer radiating holes are used for radiating heat of the cable, and the connecting blocks are used for connecting the brackets.

In a preferred scheme, sliding plates are movably connected to the inner walls of one side of the first shell and one side of the second shell respectively, and one side of each sliding plate is provided with an operation hole.

The sliding plate can protect the exposed cable at the turning, the operation hole is convenient for a user to pull the sliding plate by hand, and the sliding plate can be completely contracted inside without interference with the rotation of the bridge frame when not in use.

In a preferred scheme, the inner wall of one side of the second housing is movably connected with a mounting disc, the inner wall of the mounting disc is fixedly connected with a rotating shaft through a bolt, and one end of the rotating shaft is movably connected with a roller.

Specifically, the installation disc is contacted with the second shell, the second shell is contacted with the first shell, and the roller can reduce friction force and damage to the cable when the cable is pulled.

In a preferred scheme, the pressing device comprises a connecting plate, a mounting shaft, racks, an incomplete gear, a swinging rod, a pressing block and a fixing plate, wherein the mounting shaft is fixedly connected to the inner wall of the mounting disc through bolts, one end of the mounting shaft is movably connected with the connecting plate, one side of the connecting plate is movably connected with the racks, the first shell and the second shell are fixedly connected with the fixing plate through bolts, one side of the fixing plate is movably connected with the incomplete gear, one side of the incomplete gear is fixedly connected with the swinging rod through bolts, and one end of the swinging rod is fixedly connected with the pressing block through bolts.

Specifically, when first shell and second shell mutually rotate, realize simultaneously pressing down to the cable, prevent cable loosening and displacement, prevent the cable intertwine, fixed cable's position.

In a preferred scheme, adjusting device includes initiative bevel gear, the connector, driven bevel gear, the threaded rod, the main sliding block, the draw runner board, the slide bar, vice sliding block, connect the wire loop, swing joint has the minor axis on the inner wall of first shell and second shell respectively, the both ends of minor axis are respectively through bolt fixedly connected with initiative bevel gear, the connector, be connected with the draw runner board through bolt fixedly connected with on the inner wall of first shell and second shell respectively, one side swing joint of draw runner board has the threaded rod, the one end of threaded rod is through bolt fixedly connected with driven bevel gear, one end threaded connection of threaded rod has the main sliding block, the both sides of main sliding block peg graft respectively has the slide bar, the upper surface of draw runner board is swing joint has a plurality of vice sliding blocks respectively, the top of vice sliding block is through bolt fixedly connected with connects the wire loop.

Specifically, the movable connector is used for driving the drive bevel gear, the driven bevel gear and the threaded rod to rotate, and driving the main sliding block and the auxiliary sliding block to slide on the sliding groove plate.

In a preferred scheme, the outer wall of first shell, first inner shell, second inner shell and second shell has seted up the spout respectively, and inside swing joint of spout has top slider and bottom slider respectively, and one side swing joint of bottom slider has the dwang, has seted up the jack on the outer wall of dwang, and one side of bottom slider is through bolt fixedly connected with pin.

The exposed end of the cable is inserted into the jack, so that the rotating rod is rotated, the exposed end of the cable and the stop lever are mutually extruded, and the cable cannot be loosened.

In a preferred scheme, conveyer includes fixed section of thick bamboo, tensile head, connecting rod, spring, cassette, locating piece, fixture block, and bolt fixedly connected with locating piece is passed through to one side of bottom slider, and the top swing joint of bottom slider has fixed section of thick bamboo, and fixed section of thick bamboo top swing joint has the handle, and the top swing joint of handle has the connecting rod, and the both ends of connecting rod are respectively through bolt fixedly connected with tensile head and cassette, and through bolt fixedly connected with fixture block on the inner wall of one side of fixed section of thick bamboo, the other end of connecting rod has cup jointed the spring.

The stretching head is pulled to compress the spring, so that the clamping block is clamped at the notch of the clamping seat.

From the above, a cable bridge comprises a first outer shell, one side swing joint of first outer shell has the second outer shell, the internally mounted of first outer shell and second outer shell has press device, swing joint has a plurality of first slide rails on the inner wall of first outer shell one side, the first inner shell of one side of first slide rail through bolt fixedly connected with, swing joint has a plurality of second slide rails on the inner wall of second outer shell one side, the second inner shell of one side of second slide rail through bolt fixedly connected with, the internally mounted of first inner shell and second inner shell has adjusting device, conveyer is installed to one side of first inner shell and second inner shell. The cable bridge provided by the invention has the function of facilitating the installation and the size adjustment of the cable bridge at the corner of a building.

Drawings

Fig. 1 is a schematic front view of a cable bridge according to the present invention.

Fig. 2 is a schematic rear view of a cable bridge according to the present invention.

Fig. 3 is a bottom view of a cable bridge according to the present invention.

Fig. 4 is a cross-sectional structural view of a cable bridge according to the present invention.

Fig. 5 is an enlarged a-point structural side view of a cable bridge according to the present invention.

Fig. 6 is a B-point enlarged structural side view of a cable bridge according to the present invention.

Fig. 7 is an enlarged structural side view of point C of a cable bridge according to the present invention.

Fig. 8 is a side view of a partial structure of a cable bridge according to the present invention.

In the figure: 1. a first housing; 2. a first inner housing; 3. a top slider; 4. an inner heat dissipation hole; 5. a connecting block; 6. a mounting hole; 7. an outer heat dissipation hole; 8. a second inner case; 9. a second slide rail; 10. a second housing; 11. a sliding plate; 12. an operation hole; 13. a first slide rail; 14. a handle; 15. a roller; 16. a connecting plate; 17. a mounting shaft; 18. a rack; 19. an incomplete gear; 20. a swinging rod; 21. pressing the blocks; 22. a fixing plate; 23. a stop lever; 24. a jack; 25. a rotating lever; 26. a drive bevel gear; 27. a connector; 28. a driven bevel gear; 29. a threaded rod; 30. a main slider; 31. a chute plate; 32. a slide bar; 33. a sub sliding block; 34. a wire connecting ring; 35. a fixed cylinder; 36. a stretching head; 37. a connecting rod; 38. a spring; 39. a clamping seat; 40. a positioning block; 41. a bottom slider; 42. a clamping block; 43. and (5) installing a disc.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.

The cable bridge disclosed by the invention is mainly applied to the scene that the bridge is cut when the cable bridge is difficult to install at the corner of a building and part of cables are exposed and the size is insufficient.

Referring to fig. 1 and 2, a cable bridge comprises a first outer shell 1, wherein one side of the first outer shell 1 is movably connected with a second outer shell 10, pressing devices are arranged in the first outer shell 1 and the second outer shell 10, a plurality of first sliding rails 13 are movably connected to one side inner wall of the first outer shell 1, one side of each first sliding rail 13 is fixedly connected with a first inner shell 2 through bolts, a plurality of second sliding rails 9 are movably connected to one side inner wall of the second outer shell 10, one side of each second sliding rail 9 is fixedly connected with a second inner shell 8 through bolts, adjusting devices are arranged in the first inner shell 2 and the second inner shell 8, and a conveying device is arranged on one side of each first inner shell 2 and one side of each second inner shell 8.

Wherein the first sliding rails 13 are symmetrically distributed, and holes for connection are respectively formed at the edges of the first inner shell 2 and the second inner shell 8.

Specifically, when the bridge is connected to the corner of the building, if the size is insufficient, the bridge can be conveniently connected by sliding the first inner shell 2 and the second inner shell 8 to extend or shorten the size.

Referring to fig. 1 and 3, in a preferred embodiment, a plurality of mounting holes 6 and outer heat dissipation holes 7 are respectively formed on the outer surfaces of the first and second outer shells 1 and 10, inner heat dissipation holes 4 are respectively formed on the outer surfaces of the first and second inner shells 2 and 8, and connection blocks 5 are fixedly connected to the tops of the first and second outer shells 1 and 10 through bolts, respectively.

Wherein the positions of the mounting holes 6 and the outer heat dissipation holes 7 are a pair of component.

Specifically, the mounting holes 6 are used for mounting different auxiliary parts, the inner radiating holes 4 and the outer radiating holes 7 are used for radiating heat of the cable, and the connecting blocks 5 are used for connecting brackets.

Referring to fig. 1 and 2, in a preferred embodiment, a sliding plate 11 is movably connected to one side inner wall of the first and second cases 1 and 10, respectively, and an operation hole 12 is opened at one side of the sliding plate 11.

Specifically, the sliding plate 11 can protect the exposed cable at the turning, the operation hole 12 is convenient for a user to pull the sliding plate 11 by hand, and the sliding plate can be completely contracted inside without interfering with the rotation of the bridge when not in use.

Referring to fig. 1 and 5, in a preferred embodiment, a mounting disc 43 is movably coupled to an inner wall of one side of the second housing 10, a rotation shaft is fixedly coupled to an inner wall of the mounting disc 43 by a bolt, and a roller 15 is movably coupled to one end of the rotation shaft.

Specifically, the mounting disc 43 and the second housing 10 are in contact with each other, the second housing 10 and the first housing 1 are in contact with each other, and the roller 15 can reduce friction force and damage to the cable when the cable is pulled.

Referring to fig. 1, 4, 5 and 6, in a preferred embodiment, the pressing device includes a connection plate 16, a mounting shaft 17, a rack 18, an incomplete gear 19, a swing lever 20, a pressing block 21, and a fixing plate 22, the mounting shaft 17 is fixedly connected to an inner wall of the mounting disc 43 through bolts, one end of the mounting shaft 17 is movably connected to the connection plate 16, one side of the connection plate 16 is movably connected to the rack 18, the inner walls of the first housing 1 and the second housing 10 are fixedly connected to the fixing plate 22 through bolts, one side of the fixing plate 22 is movably connected to the incomplete gear 19, one side of the incomplete gear 19 is fixedly connected to the swing lever 20 through bolts, and one end of the swing lever 20 is fixedly connected to the pressing block 21 through bolts.

Specifically, when the first housing 1 and the second housing 10 are rotated with each other, the cable is pressed, the cable is prevented from loosening and displacing, the cable is prevented from being intertwined, and the cable position is fixed.

Referring to fig. 1 and 7, in a preferred embodiment, the adjusting device includes a driving bevel gear 26, a connector 27, a driven bevel gear 28, a threaded rod 29, a main sliding block 30, a sliding groove plate 31, a sliding rod 32, an auxiliary sliding block 33, and a connection ring 34, wherein the inner walls of the first housing 1 and the second housing 10 are respectively movably connected with a short shaft, both ends of the short shaft are respectively fixedly connected with the driving bevel gear 26 and the connector 27 through bolts, the inner walls of the first housing 1 and the second housing 10 are respectively fixedly connected with the sliding groove plate 31 through bolts, one side of the sliding groove plate 31 is movably connected with the threaded rod 29, one end of the threaded rod 29 is fixedly connected with the driven bevel gear 28 through bolts, one end of the threaded rod 29 is in threaded connection with the main sliding block 30, both sides of the main sliding block 30 are respectively inserted with the sliding rod 32, the upper surfaces of the sliding groove plate 31 are respectively movably connected with the plurality of auxiliary sliding blocks 33, and the tops of the auxiliary sliding blocks 33 are fixedly connected with the connection ring 34 through bolts.

Wherein the chute plate 31 is provided with radial grooves.

Specifically, the movable connector 27 drives the drive bevel gear 26, the driven bevel gear 28 and the threaded rod 29 to rotate, and drives the main sliding block 30 and the auxiliary sliding block 33 to slide on the sliding groove plate 31, and as a plurality of symmetrical radial grooves are formed in the sliding groove plate 31, the main sliding block 30 and the auxiliary sliding block 33 are mutually close to and separated from each other, so that the function of adjusting the cable spacing is realized.

Referring to fig. 1 and 7, in a preferred embodiment, the outer walls of the first outer shell 1, the first inner shell 2, the second inner shell 8 and the second outer shell 10 are respectively provided with a sliding groove, a top sliding block 3 and a bottom sliding block 41 are respectively movably connected in the sliding groove, one side of the bottom sliding block 41 is movably connected with a rotating rod 25, the outer wall of the rotating rod 25 is provided with a jack 24, and one side of the bottom sliding block 41 is fixedly connected with a stop lever 23 through a bolt.

Specifically, the exposed end of the cable is inserted into the insertion hole 24, so that the rotating rod 25 is rotated to press the exposed end of the cable and the stop lever 23 against each other, and the cable is not loosened.

Referring to fig. 1 and 8, in a preferred embodiment, the conveying device comprises a fixing cylinder 35, a stretching head 36, a connecting rod 37, a spring 38, a clamping seat 39, a positioning block 40 and a clamping block 42, wherein one side of a bottom sliding block 41 is fixedly connected with the positioning block 40 through a bolt, the top of the bottom sliding block 41 is movably connected with the fixing cylinder 35, the top of the fixing cylinder 35 is movably connected with a handle 14, the top of the handle 14 is movably connected with the connecting rod 37, two ends of the connecting rod 37 are fixedly connected with the stretching head 36 and the clamping seat 39 through bolts respectively, one side inner wall of the fixing cylinder 35 is fixedly connected with the clamping block 42 through a bolt, and the other end of the connecting rod 37 is sleeved with the spring 38.

Wherein, the cross section of connecting rod 37 is irregular, can slide between connecting rod 37 and handle 14, and handle 14 can movable connecting rod 37.

Specifically, the stretching head 36 is pulled to compress the spring 38, so that the clamping block 42 is clamped at the notch of the clamping seat 39.

Working principle: when the cable is used, one end of the cable passes through the wire connecting ring 34, the exposed end of the cable is inserted into the jack 24, the stretching head 36 is pulled, the compression spring 38 is compressed, the clamping block 42 is clamped at the notch of the clamping seat 39, the handle 14 is rotated, thereby the rotating rod 25 is rotated, the exposed end of the cable and the stop lever 23 are mutually extruded, the cable cannot be loosened, the handle 14 is pushed, the bottom sliding block 41 slides in the sliding groove, the cable is dragged to slide in the first outer shell 1 and the first inner shell 2 so as to improve the installation efficiency of the cable, the cable is loosened by the rotating handle 14 at the position of the installation disc 43, the cable is installed on the other rotating rod 25 in the same manner, the cable is pulled out of the second inner shell 8, the cable can be conveniently installed, the cable can be easily installed in a turning manner, the driving bevel gear 26 and the driven bevel gears 28 and 29 are driven to rotate through the rotating connector 27, the main sliding block 30 and the auxiliary sliding block 33 are driven to slide on the sliding groove plate 31, a plurality of symmetrical radial grooves are formed in the sliding groove plate 31, the main sliding block 30 and the auxiliary sliding block 33 are mutually close to each other and separated, the cable can be completely meshed with the cable is prevented from being mutually, the cable is completely meshed with the cable through the rotating rod 18 at the position of the rotating rod 18, and the angle of the cable is prevented from being completely meshed with the rotating joint plate 18, and the cable is completely bent, and the cable is completely meshed with the cable is prevented from being completely.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims

1. The utility model provides a cable testing bridge, includes first shell (1), its characterized in that, one side of first shell (1) rotates and is connected with second shell (10), first shell (1) with the internally mounted of second shell (10) has press device, sliding connection has a plurality of first slide rails (13) on the inner wall of one side of first shell (1), one side fixedly connected with first inner shell (2) of first slide rail (13), sliding connection has a plurality of second slide rails (9) on the inner wall of one side of second shell (10), one side fixedly connected with second inner shell (8) of second slide rail (9), first inner shell (2) with the internally mounted of second inner shell (8) has adjusting device, conveyer is installed to one side of first inner shell (2) with second inner shell (8).

2. The cable bridge according to claim 1, wherein a plurality of mounting holes (6) and outer heat dissipation holes (7) are respectively formed in the outer surfaces of the first outer shell (1) and the second outer shell (10), inner heat dissipation holes (4) are respectively formed in the outer surfaces of the first inner shell (2) and the second inner shell (8), and connecting blocks (5) are respectively fixedly connected to the tops of the first outer shell (1) and the second outer shell (10).

3. Cable bridge according to claim 1, wherein the inner walls of one side of the first housing (1) and the second housing (10) are respectively slidably connected with a sliding plate (11), and one side of the sliding plate (11) is provided with an operation hole (12).

4. A cable bridge according to claim 1, characterized in that a mounting disc (43) is rotatably connected to an inner wall of one side of the second housing (10), a rotation shaft is fixedly connected to an inner wall of the mounting disc (43), and a roller (15) is rotatably connected to one end of the rotation shaft.

5. The cable bridge frame according to claim 4, wherein the pressing device comprises a connecting plate (16), a mounting shaft (17), a rack (18), an incomplete gear (19), a swinging rod (20), a pressing block (21) and a fixing plate (22), the mounting shaft (17) is fixedly connected to the inner wall of the mounting disc (43), one end of the mounting shaft (17) is slidably connected with the connecting plate (16), one side of the connecting plate (16) is rotationally connected with the rack (18), one side of the first housing (1) and one side of the second housing (10) is rotationally connected with the fixing plate (22), one side of the fixing plate (22) is rotationally connected with the incomplete gear (19), one side of the incomplete gear (19) is fixedly connected with the swinging rod (20), and one end of the swinging rod (20) is fixedly connected with the pressing block (21).

6. The cable bridge frame according to claim 1, wherein the adjusting device comprises a drive bevel gear (26), a connector (27), a driven bevel gear (28), a threaded rod (29), a main sliding block (30), a chute plate (31), a sliding rod (32), auxiliary sliding blocks (33) and a wiring ring (34), a short shaft is respectively and rotatably connected to the inner wall of the first shell (1) and the second shell (10), the two ends of the short shaft are respectively and fixedly connected with the drive bevel gear (26) and the connector (27), a chute plate (31) is respectively and fixedly connected to the inner wall of the first shell (1) and the second shell (10), one side of the chute plate (31) is rotatably connected with the threaded rod (29), one end of the threaded rod (29) is fixedly connected with the driven bevel gear (28), one end of the threaded rod (29) is in threaded connection with the main sliding block (30), two sides of the main sliding block (30) are respectively spliced with the sliding rod (32), a plurality of auxiliary sliding blocks (33) are respectively and slidably connected to the upper surface of the chute plate (31), and the top of the auxiliary sliding block (33) is fixedly connected with the wiring ring (34).

7. The cable bridge according to claim 1, characterized in that the outer walls of the first outer shell (1), the first inner shell (2), the second inner shell (8) and the second outer shell (10) are respectively provided with sliding grooves, a top sliding block (3) and a bottom sliding block (41) are respectively and slidably connected in the sliding grooves, one side of the bottom sliding block (41) is rotatably connected with a rotating rod (25), the outer wall of the rotating rod (25) is provided with a jack (24), and one side of the bottom sliding block (41) is fixedly connected with a stop lever (23).

8. The cable bridge frame according to claim 7, wherein the conveying device comprises a fixed cylinder (35), a stretching head (36), a connecting rod (37), a spring (38), a clamping seat (39), a positioning block (40) and a clamping block (42), one side of the bottom sliding block (41) is fixedly connected with the positioning block (40), the bottom is rotationally connected with the fixed cylinder (35) at the top of the sliding block (41), the top of the fixed cylinder (35) is rotationally connected with a handle (14), the top of the handle (14) is rotationally connected with the connecting rod (37), two ends of the connecting rod (37) are respectively fixedly connected with the stretching head (36) and the clamping seat (39), one side inner wall of the fixed cylinder (35) is fixedly connected with the clamping block (42), and the other end of the connecting rod (37) is sleeved with the spring (38).

9. A cable bridge according to claim 6, characterized in that the sliding connection between the sliding rod (32) and the secondary sliding block (33) is made by sliding, and the surface of the connecting head (27) is provided with an internal hexagonal groove.

10. A cable bridge according to claim 8, wherein said fixed cylinder (35) and said rotating rod (25) are coaxial.