CN212648992U

CN212648992U - But angle regulation's cable testing bridge

Info

Publication number: CN212648992U
Application number: CN202021453831.1U
Authority: CN
Inventors: 王志龙
Original assignee: Jiangsu Yuelong Instrument Equipment Co ltd
Current assignee: Jiangsu Yuelong Instrument Equipment Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-03-02
Anticipated expiration: 2030-07-22

Abstract

The utility model belongs to the technical field of electrical engineering, but especially, but angle regulation's cable testing bridge, to the height that can not adjust the crane span structure from top to bottom, and control the length of adjusting the crane span structure, inconvenient problem when leading to the installation, the scheme as follows now is proposed, it includes first crane span structure, one side of first crane span structure is the opening setting, the fixed intercommunication in bottom of first crane span structure has the top of guide cylinder, the mounting hole has been seted up to the bottom of guide cylinder, the guiding hole has all been seted up to the both sides of guide cylinder, it is connected with the rolling disc to rotate on the bottom inner wall of guide cylinder, a cable hole has been seted up to the bottom of rolling disc, the mounting hole is linked together. The utility model has the advantages of reasonable design, through the second screw rod not only slide but also rotate in vertical downthehole, the angle and the height of adjustable second crane span structure move on a left side through the bracing piece, can change farther that the second crane span structure pushed away when the angle, through the slip of fourth screw rod, scalable crane span structure, simple to operate, the reliability is high.

Description

But angle regulation's cable testing bridge

Technical Field

The utility model relates to an electrical engineering technical field especially relates to an angle-adjustable's cable testing bridge.

Background

In the field of electrical engineering, metal bridges and wire chases have become one of the mainstream modes for laying strong and weak current cables in buildings, the bridge which is most widely applied in cable laying is a tray-type bridge, the tray-type bridge is suitable for installation of power cables and laying of control cables, and the tray-type bridge has the characteristics of light weight, large load and the like, however, collection and turning of the cables are often involved in cable laying, and the bridge is bound to be branched on a laying path.

However, the existing cable bridge with the adjustable angle has the defects, and the problem that the installation is inconvenient because the height of the cable bridge cannot be adjusted up and down and the length of the cable bridge cannot be adjusted left and right exists, so that the cable bridge with the adjustable angle is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the height of the bridge cannot be adjusted up and down and adjusting the length of the bridge left and right to cause inconvenient defects in installation, and providing a cable bridge with adjustable angle.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an angle-adjustable cable bridge comprises a first bridge, wherein one side of the first bridge is provided with an opening, the bottom of the first bridge is fixedly communicated with the top of a guide cylinder, the bottom of the guide cylinder is provided with a mounting hole, two sides of the guide cylinder are provided with guide holes, the inner wall of the bottom of the guide cylinder is rotatably connected with a rotating disc, the bottom of the rotating disc is provided with a cable outlet hole, the mounting hole is communicated with the cable outlet hole, two sides of the rotating disc are respectively fixedly connected with one end of a first screw rod, the other ends of the two first screw rods extend to the outer side of the guide cylinder and are in threaded connection with a first nut, the bottom of the rotating disc is fixedly connected with the top of an L-shaped plate, one side of an L-shaped plate is fixedly connected with one side of an installation box, the top and the other side of the installation box are provided with openings, the front side and the rear side, the both ends of second screw rod all run through the outside that vertical hole extended to the install bin and threaded connection has the second nut, the outside of second screw rod is rotated and has been cup jointed the second crane span structure, the both sides of second crane span structure are the opening setting, the bottom of install bin is rotated the top that is connected with the third screw rod, the fixed gear that has cup jointed in the outside of third screw rod, the spout has been seted up on the bottom inner wall of L template, sliding connection has the bottom of montant and the bottom of carriage release lever in the spout, the bottom of the top fixedly connected with sliding plate of montant, one side fixed connection of sliding plate is in one side of carriage release lever, the front side fixedly connected with rear side of rack of sliding plate, gear and rack mesh mutually, the bottom of third screw rod extends to the below of L template and the top of.

Preferably, the third nut is sleeved on the outer side of the third screw in a threaded manner, the bottom of the L-shaped plate is fixedly connected with the top ends of the two fixing rods, and the third nut is located between the hand wheel sleeve and the fixing rods and used for fixing the third screw.

Preferably, the inside swing joint of hand wheel cover has the top of square pole, and the bottom fixedly connected with hand wheel's of square pole top, bottom one side fixedly connected with handle of hand wheel make things convenient for the use and the dismantlement of hand wheel.

Preferably, one end of the supporting rod is fixedly connected to the top end of the moving rod, and the other end of the supporting rod movably abuts against the bottom of the second bridge frame to support the second bridge frame.

Preferably, the inclined holes are formed in the front side and the rear side of the second bridge frame, the fourth screws are connected in the two inclined holes in a sliding mode, one end, close to each other, of each of the two fourth screws is fixedly connected with the same third bridge frame, and the third bridge frame is sleeved in the second bridge frame in a sliding mode and used for stretching the third bridge frame and facilitating installation.

Preferably, the top of first crane span structure and the equal fixedly connected with link in the outside of L template one end, the equal fixedly connected with clamping ring of the other end of two links make things convenient for whole cable bridge's fixed.

In the utility model, the cable bridge with adjustable angle, the cable is penetrated into the guide cylinder from the first bridge and then into the second bridge from the cable outlet hole, the static and dynamic switching of the rotating disc can be realized through the matching of the first nuts and the first screw rods, when the second bridge is rotated to a proper position, the two first nuts can be screwed down, so that the first nuts are in close contact with the guide cylinder and can be fixed, and the direction change of the cable bridge is more flexible; the height and the angle of the second bridge can be changed by utilizing the matching of the second screw and the second nut, so that the bridge is suitable for different building environments and is more convenient to install;

in the utility model, an angle-adjustable cable bridge, through the meshing of gear and rack, when the rotation of third screw rod, drive the rotation of gear, thereby driven the left side of rack and moved, through the direction of spout, the rack drives the left side of bracing piece and moves, play the strong point that changes the second bridge, but when the second bridge angle changes, push away the second bridge farther, when being connected with other bridges the distance is farther, can utilize the cooperation of fourth screw rod and fourth nut, stretch out the third bridge outside the second bridge, and tighten the fourth nut and actually fix firmly, play the length that can freely change the bridge, it is more convenient during the installation, simultaneously through the effect of link and clamping ring, can fix whole equipment on building and wire pole, convenient and practical during the installation;

the utility model has the advantages of reasonable design, through the second screw rod not only slide but also rotate in vertical downthehole, the angle and the height of adjustable second crane span structure move on a left side through the bracing piece, can change farther that the second crane span structure pushed away when the angle, through the slip of fourth screw rod, scalable crane span structure, simple to operate, the reliability is high.

Drawings

Fig. 1 is a schematic structural view of an angle-adjustable cable bridge according to the present invention;

fig. 2 is a schematic structural diagram of a portion a of an angle-adjustable cable bridge according to the present invention;

fig. 3 is a schematic structural diagram of a portion B-B of an angle-adjustable cable bridge according to the present invention;

fig. 4 is a left side view of the guiding cylinder, the first screw rod and the first nut of the cable bridge with adjustable angle of the present invention.

In the figure: 1. a first bridge frame; 2. a guide cylinder; 3. rotating the disc; 4. a first screw; 5. a first nut; 6. an L-shaped plate; 7. installing a box; 8. a vertical hole; 9. a second screw; 10. a second nut; 11. a second bridge; 12. an inclined hole; 13. a fourth screw; 14. a fourth nut; 15. a third bridge frame; 16. a vertical rod; 17. a sliding plate; 18. a rack; 19. a gear; 20. a third screw; 21. fixing the rod; 22. a third nut; 23. a hand wheel sleeve; 24. a hand wheel; 25. a travel bar; 26. a support bar; 27. and a connecting frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, an angle-adjustable cable bridge comprises a first bridge 1, one side of the first bridge 1 is provided with an opening, the bottom of the first bridge 1 is fixedly communicated with the top of a guide cylinder 2, the bottom of the guide cylinder 2 is provided with a mounting hole, both sides of the guide cylinder 2 are provided with guide holes, the inner wall of the bottom of the guide cylinder 2 is rotatably connected with a rotary disc 3, the bottom of the rotary disc 3 is provided with a cable outlet hole, the mounting hole is communicated with the cable outlet hole, both sides of the rotary disc 3 are fixedly connected with one end of a first screw 4, the other ends of the two first screws 4 extend to the outer side of the guide cylinder 2 and are in threaded connection with a first nut 5, the bottom of the rotary disc 3 is fixedly connected with the top of an L-shaped plate 6, one side of the L-shaped plate 6 is fixedly connected with one side of a mounting box 7, the top and the other side of the mounting box 7 are both provided with openings, sliding connection has same second screw rod 9 in two vertical holes 8, the both ends of second screw rod 9 all run through vertical hole 8 and extend to the outside of installing box 7 and threaded connection has second nut 10, second screw rod 9's the outside is rotated and has been cup jointed second crane span structure 11, the both sides of second crane span structure 11 are the opening setting, the bottom of installing box 7 is rotated the top that is connected with third screw rod 20, gear 19 has been cup jointed to the outside of third screw rod 20 is fixed, the spout has been seted up on the bottom inner wall of L template 6, sliding connection has montant 16's bottom and carriage release lever 25's bottom in the spout, montant 16's top fixedly connected with sliding plate 17's bottom, one side fixed connection of sliding plate 17 is in one side of carriage release lever 25, sliding plate 17's front side fixedly connected with rack 18's rear side, gear 19 and rack 18 mesh mutually, third screw rod 20's bottom extends to L template 6 below and the top of fixedly connected.

The utility model discloses in, third nut 22 has been cup jointed to third screw rod 20's outside screw thread, and two dead lever 21's of the bottom fixedly connected with top of L template 6, third nut 22 are located between hand wheel cover 23 and the dead lever 21 for fixed third screw rod 20.

The utility model discloses in, the inside swing joint of hand wheel cover 23 has the top of square pole, the bottom fixedly connected with hand wheel 24's of square pole top, and bottom one side fixed connection of hand wheel 24 has the top of handle, makes things convenient for the use and the dismantlement of hand wheel 24.

The utility model discloses in, the top fixedly connected with bracing piece 26's of carriage release lever 25 one end, the other end activity of bracing piece 26 is contradicted in the bottom of second crane span structure 11 for support second crane span structure 11.

The utility model discloses in, inclined hole 12 has all been seted up to the front and back side of second crane span structure 11, and equal sliding connection has fourth screw rod 13 in two inclined holes 12, and the same third bridge 15 of one end fixedly connected with that two fourth screw rods 13 are close to each other, third bridge 15 slide cup joint in second crane span structure 11 for flexible third bridge 15, easy to assemble.

The utility model discloses in, the top of first crane span structure 1 and the one end of the equal fixedly connected with link 27 in the outside of L template 6, the equal fixedly connected with clamping ring of the other end of two link 27 makes things convenient for the fixed of whole cable testing bridge.

In the utility model, when in use, the cable is penetrated into the guide cylinder 2 from the first bridge frame 1, and then is penetrated into the second bridge frame 11 from the cable outlet hole arranged on the rotating disc 3, through the matching of the first nuts 5 and the first screw rods 4, the static and dynamic switching of the rotating disc 3 can be realized, when the rotating disc 3 rotates to drive the second bridge frame 11 arranged below to rotate to the position, the two first nuts 5 can be screwed down, so that the cable can be more flexibly turned by closely contacting with the guide cylinder 2; the height and angle of the second bridge frame 11 can be changed by the cooperation of the second screw 9 and the second nut 10, so that the cable bridge frame is suitable for different building environments, and is more convenient to install, meanwhile, through the meshing of the gear 19 and the rack 18, when the third screw 20 rotates, the gear 19 rotates, so that the rack 18 is driven to move left, through the guiding of the chute, the rack 18 drives the sliding plate 17, the moving rod 25 and the supporting rod 26 to move left, so as to change the supporting point of the second bridge frame 11, but when the angle of the second bridge frame 11 is changed, the second bridge frame 11 is pushed farther, when the cable bridge frame is connected with other bridge frames, the distance is farther, the third bridge frame 15 can be extended out of the second bridge frame 11 by the cooperation of the fourth screw 13 and the fourth nut 14, and the fourth nut 14 is screwed firmly, so as to freely change the length of the bridge frame, so that the installation is more convenient, meanwhile, the whole equipment can be fixed on buildings and telegraph poles under the action of the connecting frames 27 and the connecting rings, and is convenient and practical.

Claims

1. The cable bridge with the adjustable angle comprises a first bridge (1) and is characterized in that one side of the first bridge (1) is provided with an opening, the bottom of the first bridge (1) is fixedly communicated with the top of a guide cylinder (2), the bottom of the guide cylinder (2) is provided with a mounting hole, both sides of the guide cylinder (2) are provided with guide holes, the inner wall of the bottom of the guide cylinder (2) is rotatably connected with a rotating disc (3), the bottom of the rotating disc (3) is provided with a cable outlet hole, the mounting hole is communicated with the cable outlet hole, both sides of the rotating disc (3) are fixedly connected with one end of a first screw rod (4), the other ends of the two first screw rods (4) extend to the outer side of the guide cylinder (2) and are in threaded connection with a first nut (5), the bottom of the rotating disc (3) is fixedly connected with the top of an L-shaped plate (6), one side of an installation box (7) is fixedly connected with one side of the L-shaped plate (6), the top and the other side of the installation box (7) are both arranged in an opening manner, vertical holes (8) are respectively formed in the front side and the rear side of the installation box (7), the same second screw (9) is connected in the two vertical holes (8) in a sliding manner, the two ends of the second screw (9) penetrate through the vertical holes (8) and extend to the outer side of the installation box (7) and are connected with a second nut (10) in a threaded manner, a second bridge (11) is sleeved on the outer side of the second screw (9) in a rotating manner, the two sides of the second bridge (11) are arranged in an opening manner, the bottom of the installation box (7) is rotatably connected with the top end of a third screw (20), a gear (19) is fixedly sleeved on the outer side of the third screw (20), a sliding groove is formed in the inner wall of the bottom of the L-shaped plate (6), and is connected with the bottom, the top end of the vertical rod (16) is fixedly connected with the bottom of a sliding plate (17), one side of the sliding plate (17) is fixedly connected to one side of a moving rod (25), the front side of the sliding plate (17) is fixedly connected with the rear side of a rack (18), a gear (19) is meshed with the rack (18), and the bottom end of a third screw rod (20) extends to the lower portion of the L-shaped plate (6) and is fixedly connected with the top end of a hand wheel sleeve (23).

2. The angle-adjustable cable bridge stand as claimed in claim 1, wherein a third nut (22) is sleeved on the outer side of the third screw (20) in a threaded manner, the top ends of two fixing rods (21) are fixedly connected to the bottom of the L-shaped plate (6), and the third nut (22) is located between the hand wheel sleeve (23) and the fixing rods (21).

3. The cable bridge stand with the adjustable angle as claimed in claim 1, wherein the inside of the hand wheel sleeve (23) is movably connected with the top ends of square rods, the bottom ends of the square rods are fixedly connected with the top of a hand wheel (24), and one side of the bottom of the hand wheel (24) is fixedly connected with the top end of a handle.

4. An angle-adjustable cable tray as claimed in claim 1, characterized in that the top of the moving bar (25) is fixedly connected with one end of a supporting bar (26), and the other end of the supporting bar (26) is movably abutted against the bottom of the second tray (11).

5. The angle-adjustable cable bridge stand according to claim 1, wherein the front side and the rear side of the second bridge stand (11) are respectively provided with an inclined hole (12), the two inclined holes (12) are respectively and slidably connected with a fourth screw (13), one end of the two fourth screws (13) close to each other is fixedly connected with a same third bridge stand (15), and the third bridge stand (15) is slidably sleeved in the second bridge stand (11).

6. The cable bridge stand capable of adjusting the angle according to claim 1, wherein the top of the first bridge stand (1) and the outer side of the L-shaped plate (6) are fixedly connected with one end of a connecting frame (27), and the other ends of the two connecting frames (27) are fixedly connected with a connecting ring.