CN213367304U

CN213367304U - Be used for cable fixed establishment in crane span structure

Info

Publication number: CN213367304U
Application number: CN202022228132.3U
Authority: CN
Inventors: 袁邵红
Original assignee: Hunan Atomic Jiuzhou Photoelectric Engineering Co ltd
Current assignee: Hunan Atomic Jiuzhou Photoelectric Engineering Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-06-04
Anticipated expiration: 2030-10-09

Abstract

The utility model belongs to the technical field of bridge supports, in particular to a cable fixing mechanism used in a bridge support, aiming at the problems that the prior fixing effect is not ideal and the trend of the cable cannot be adjusted slightly, the scheme is provided, which comprises a mounting plate, a fixing block is fixedly arranged at the top of the mounting plate, a groove is arranged in the fixing block, a first rotating shaft is rotatably connected on the inner wall of the bottom of the groove, a driving component for driving the first rotating shaft to rotate is arranged in the groove, the top of the first rotating shaft penetrates through the groove and extends to the upper part of the fixing block, a fixing component for fixing the first rotating shaft is arranged at the top of the fixing block, the utility model has the advantages of stable cable fixing, simple operation, capability of performing fine adjustment according to the trend of the cable before the cable is fixed, and no need of re-dismounting and re-fixing if the trend deviates, the workload of workers is reduced.

Description

Be used for cable fixed establishment in crane span structure

Technical Field

The utility model relates to a crane span structure technical field especially relates to a be used for cable fixed establishment in crane span structure.

Background

The cable bridge is divided into structures of a groove type, a tray type, a ladder type, a grid type and the like, and comprises a support, a supporting arm, an installation accessory and the like. The inner bridge frame of the building can be independently erected and can also be attached to various buildings and pipe gallery supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenient maintenance and the like are reflected, all parts need to be galvanized and installed on the outdoor bridge frame outside the building, and if the inner bridge frame is near the seaside or belongs to a corrosion area, the material must have corrosion resistance and moisture resistance.

Cable fixed establishment adopts the bolt tightening to fix usually when fixed cable in the crane span structure that exists, and fixed effect is unsatisfactory, and the operation is got up the comparison and is wasted time and energy, and when fixed to the cable, can not carry out the fine adjustment to the trend of cable, if the trend takes place the deviation, then need demolish again and fix, the trouble of comparison, and increased work load for the staff.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the fixed effect is unsatisfactory and can not carry out fine adjustment to the trend of cable among the prior art, and the cable fixed establishment in being used for the crane span structure that proposes.

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

a fixing mechanism for cables in a bridge frame comprises a mounting plate, wherein a fixing block is fixedly mounted at the top of the mounting plate, a groove is formed in the fixing block, a first rotating shaft is rotatably connected to the inner wall of the bottom of the groove, a driving assembly for driving the first rotating shaft to rotate is arranged in the groove, the top of the first rotating shaft penetrates through the groove and extends to the position above the fixing block, a fixing assembly for fixing the first rotating shaft is arranged at the top of the fixing block, a fixing box is fixedly connected to the top of the first rotating shaft, supporting blocks are symmetrically and fixedly connected to one side of the top of the fixing box, one side, close to each other, of the two supporting blocks is rotatably connected with the same third rotating shaft, a V-shaped rotating plate is fixedly connected to the outer wall of the third rotating shaft, a second clamping block is fixedly mounted at the bottom of the V-shaped rotating plate, and a power assembly for driving the V-shaped rotating plate to rotate is arranged in the fixed box.

Preferably, the drive assembly includes the fixed worm wheel of establishing of first rotation axis outer wall, one side outer wall of recess rotates and is connected with the worm, worm and worm wheel mesh mutually, one side inner wall of recess is run through to the one end of worm and extends to one side of fixed block.

Preferably, fixed subassembly includes the fourth gear that first rotation axis outer wall fixed cover was established, the fixed backup pad that is provided with in top of fixed block, sliding connection has the slide bar in the backup pad, the one end and the fourth gear looks block of slide bar, fixed cover is equipped with the dog on the outer wall of slide bar, the cover is equipped with the spring on the outer wall of slide bar, the one end and the dog fixed connection of spring, the other end fixedly connected with arm-tie of slide bar, swing joint has the fixed pin on the arm-tie, the fixed orifices with fixed pin looks adaptation is seted up at the top of fixed block.

Preferably, power component includes second axis of rotation and live-rollers that fixed case both sides inner wall rotated the connection, fixed cover is equipped with first gear and first belt pulley on the outer wall of second axis of rotation, fixed cover is equipped with second belt pulley and third gear on the outer wall of live-rollers, first belt pulley and second belt pulley cover are equipped with same belt, fixed cover is equipped with the second gear on the outer wall of third axis of rotation, the bar hole has been seted up at the top of fixed case, first gear passes bar hole and second gear meshes mutually, the bottom inner wall sliding connection of fixed case has the rack board, rack board and third gear mesh mutually, one side of rack board is rotated and is connected with the screw shaft, one end of screw shaft runs through one side inner wall of fixed case and extends to the outer one side of fixed case, screw shaft and fixed case threaded connection, the other end of the threaded shaft is fixedly connected with a second hand wheel.

Preferably, the four corners of the top of the mounting plate are provided with threaded holes.

Preferably, the bottom of the second clamping block is fixedly provided with a second rubber plate, the top of the first clamping block is fixedly provided with a first rubber plate, and the top of the first rubber plate is provided with a cable.

Preferably, one end of the worm is fixedly connected with a first hand wheel.

The utility model has the advantages that: 1. the utility model discloses in, when needing to fix the cable, fix the mounting panel on the crane span structure through the screw hole, after the mounting panel installation, if the trend is improper after finding the cable is fixed, can manually stimulate the arm-tie, the removal of arm-tie removes the fixed to first axis of rotation, then manually rotate first hand wheel, the rotation of first hand wheel drives the fixed case and rotates, through the rotation of fixed case thereby the trend of adjustment cable, after adjusting away the cable, with the fixed pin roll-off from the fixed orifices, under the effect of spring resilience force, the slide bar will block with fourth gear mutually, thereby fix again to first axis of rotation;

2. the utility model discloses in, place the cable in the top of first rubber slab, the manual second hand wheel that rotates, the rotation of second hand wheel drives the rotation that the tight piece of second clamp, and the rotation that the tight piece of second clamp compresses tightly the cable to the realization is to the fixed of cable.

The utility model discloses to the more firm of cable fixation, the operation is got up more simply, and can carry out the micro-adjustment according to the trend of cable before fixed to the cable, if move towards the deviation and need not demolish the refastening again, has reduced staff's work load.

Drawings

Fig. 1 is a schematic front sectional view of a cable fixing mechanism in a bridge frame according to the present invention;

fig. 2 is an enlarged schematic structural view of a portion a in fig. 1 of a cable fixing mechanism in a bridge frame according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a portion B in fig. 1 for a cable fixing mechanism in a bridge frame according to the present invention.

In the figure: 1. mounting a plate; 2. a threaded hole; 3. a fixed block; 4. a groove; 5. a first rotating shaft; 6. a worm; 7. a first hand wheel; 8. a support block; 9. a strip-shaped hole; 10. a first gear; 11. a second rotating shaft; 12. a first pulley; 13. a second gear; 14. a third rotating shaft; 15. a V-shaped rotating plate; 16. a first clamping block; 17. a first rubber sheet; 18. a cable; 19. a second clamping block; 20. a second rubber sheet; 21. a second pulley; 22. a rotating roller; 23. a third gear; 24. a rack plate; 25. a threaded shaft; 26. a second hand wheel; 27. a fourth gear; 28. a slide bar; 29. a stopper; 30. a spring; 31. a support plate; 32. pulling a plate; 33. a fixing pin; 34. a fixing hole; 35. a worm gear; 36. a fixed box; 37. a belt.

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.

Example one

Referring to fig. 1-3, a cable fixing mechanism for a bridge frame comprises a mounting plate 1, a fixing block 3 is fixedly mounted at the top of the mounting plate 1, a groove 4 is formed in the fixing block 3, a first rotating shaft 5 is rotatably connected to the inner wall of the bottom of the groove 4, a driving component for driving the first rotating shaft 5 to rotate is arranged in the groove 4, the top of the first rotating shaft 5 penetrates through the groove 4 and extends to the upper side of the fixing block 3, a fixing component for fixing the first rotating shaft 5 is arranged at the top of the fixing block 3, a fixing box 36 is fixedly connected to the top of the first rotating shaft 5, supporting blocks 8 are symmetrically and fixedly connected to one side of the top of the fixing box 36, one side, close to each other, of the two supporting blocks 8 is rotatably connected with a same third rotating shaft 14, a V-shaped rotating plate 15 is fixedly connected to the outer wall of, the top of the fixed box 36 is fixedly connected with a first clamping block 16, and a power assembly for driving the V-shaped rotating plate 15 to rotate is arranged inside the fixed box 36.

Example two

The embodiment is improved on the basis of the first embodiment: the driving assembly comprises a worm wheel 35 fixedly sleeved on the outer wall of the first rotating shaft 5, a worm 6 is rotatably connected to the outer wall of one side of the groove 4, the worm 6 is meshed with the worm wheel 35, one end of the worm 6 penetrates through the inner wall of one side of the groove 4 and extends to one side of the fixed block 3, the trend of the cable 18 is convenient to adjust, the fixing assembly comprises a fourth gear 27 fixedly sleeved on the outer wall of the first rotating shaft 5, a supporting plate 31 is fixedly arranged at the top of the fixed block 3, a sliding rod 28 is slidably connected onto the supporting plate 31, one end of the sliding rod 28 is clamped with the fourth gear 27, a stop block 29 is fixedly sleeved on the outer wall of the sliding rod 28, a spring 30 is sleeved on the outer wall of the sliding rod 28, one end of the spring 30 is fixedly connected with the stop block 29, a pull plate 32 is fixedly connected to the other end of the sliding rod 28, prevent that external force from making first axis of rotation 5 take place to rotate, to power component including second axis of rotation 11 and live-rollers 22 that fixed case 36 both sides inner wall rotated and connect, fixed cover is equipped with first gear 10 and first belt pulley 12 on the outer wall of second axis of rotation 11, fixed cover is equipped with second belt pulley 21 and third gear 23 on the outer wall of live-rollers 22, first belt pulley 12 and second belt pulley 21 cover are equipped with same belt 37, fixed cover is equipped with second gear 13 on the outer wall of third axis of rotation 14, the top of fixed case 36 is seted up bar hole 9, first gear 10 passes bar hole 9 and second gear 13 meshes mutually, the bottom inner wall sliding connection of fixed case 36 has rack plate 24, rack plate 24 and third gear 23 mesh mutually, one side of rack plate 24 is rotated and is connected with screw shaft 25, one end of screw shaft 25 runs through one side inner wall of fixed case 36 and extends to one side outside fixed case 36, threaded shaft 25 and fixed 36 threaded connection of case, carry out fine fixed to cable 18, the top four corners position of mounting panel 1 all is provided with screw hole 2 easy to assemble, the bottom fixed mounting that the second pressed from both sides tight piece 19 has second rubber slab 20, the top fixed mounting that the first pressed from both sides tight piece 16 has first rubber slab 17, cable 18 has been placed at the top of first rubber slab 17, prevent that the clamp force from too big causing the damage to cable 18, the first hand wheel 7 of one end fixedly connected with of worm 6, the other end fixedly connected with second hand wheel 26 of threaded shaft 25, it is laborsaving to make the rotation.

The working principle is as follows: when the cable 18 needs to be fixed, the mounting plate 1 is fixed on the bridge through the threaded hole 2, after the mounting plate 1 is installed, if the cable 18 is found to be improperly oriented after being fixed, the pulling plate 32 can be manually pulled, the sliding rod 28 is driven to slide by the movement of the pulling plate 32, the stopper 29 is driven to move by the sliding of the sliding rod 28, the spring 30 is compressed by the movement of the stopper 29, the spring 30 generates resilience, when the pulling plate 32 is positioned right above the fixing hole 34, the fixing pin 33 is slid to enable the fixing pin 33 to be clamped into the fixing hole 34, so that the fixing of the first rotating shaft 5 is released, then the first hand wheel 7 is manually rotated, the worm 6 is driven to rotate by the rotation of the first hand wheel 7, the worm wheel 35 is driven to rotate by the rotation of the worm wheel 35, the worm 6 is driven to rotate by the rotation of the worm 6, the fixing box 36 is driven to rotate by, after the walking direction is adjusted, the fixing pin 33 slides out of the fixing hole 34, under the action of the resilience force of the spring 30, the sliding rod 28 is engaged with the fourth gear 27, so as to fix the first rotating shaft 5 again, finally, the cable 18 is placed on the top of the first rubber plate 17, the second hand wheel 26 is manually rotated, the rotation of the second hand wheel 26 drives the threaded shaft 25 to move, the threaded shaft 25 moves to drive the rack plate 24 to slide, the sliding of the rack plate 24 drives the third gear 23 to rotate, the rotation of the third gear 23 drives the rotating roller 22 to rotate, the rotation of the rotating roller 22 drives the second belt wheel 21 to rotate, the rotation of the second belt wheel 21 drives the belt 37 to rotate, the rotation of the belt 37 drives the first belt wheel 12 to rotate, the rotation of the first rotating shaft 12 drives the second rotating shaft 11 to rotate, the rotation of the second rotating shaft 11 drives the first gear 10 to rotate, the rotation of the first gear 10 drives the second gear 13 to rotate, the rotation of the second gear 13 drives the third rotating shaft 14 to rotate, the third rotating shaft 14 rotates to drive the second clamping block 19 to rotate, and the rotation of the second clamping block 19 compresses the cable 18, so that the cable 18 is fixed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The cable fixing mechanism for the bridge frame comprises a mounting plate (1) and is characterized in that a fixing block (3) is fixedly mounted at the top of the mounting plate (1), a groove (4) is formed in the fixing block (3), a first rotating shaft (5) is rotatably connected to the inner wall of the bottom of the groove (4), a driving assembly for driving the first rotating shaft (5) to rotate is arranged in the groove (4), the top of the first rotating shaft (5) penetrates through the groove (4) and extends to the upper portion of the fixing block (3), a fixing assembly for fixing the first rotating shaft (5) is arranged at the top of the fixing block (3), a fixing box (36) is fixedly connected to the top of the first rotating shaft (5), supporting blocks (8) are symmetrically and fixedly connected to one side of the top of the fixing box (36), and the two sides, close to each other, of the supporting blocks (8) are rotatably connected with a same third rotating shaft (14, the outer wall fixedly connected with V-arrangement rotor plate (15) of third axis of rotation (14), the bottom fixed mounting of V-arrangement rotor plate (15) has the second to press from both sides tight piece (19), the first tight piece (16) of pressing from both sides of top fixedly connected with of fixed case (36), the inside of fixed case (36) is provided with drives V-arrangement rotor plate (15) pivoted power component.

2. The cable fixing mechanism for the bridge frame is characterized in that the driving assembly comprises a worm wheel (35) fixedly sleeved on the outer wall of the first rotating shaft (5), a worm (6) is rotatably connected to the outer wall of one side of the groove (4), the worm (6) is meshed with the worm wheel (35), and one end of the worm (6) penetrates through the inner wall of one side of the groove (4) and extends to one side of the fixing block (3).

3. The mechanism of claim 1, the fixing component comprises a fourth gear (27) fixedly sleeved on the outer wall of the first rotating shaft (5), a supporting plate (31) is fixedly arranged at the top of the fixing block (3), a sliding rod (28) is connected on the supporting plate (31) in a sliding way, one end of the sliding rod (28) is clamped with the fourth gear (27), a stop block (29) is fixedly sleeved on the outer wall of the sliding rod (28), a spring (30) is sleeved on the outer wall of the sliding rod (28), one end of the spring (30) is fixedly connected with the stop block (29), the other end of the slide bar (28) is fixedly connected with a pulling plate (32), the pulling plate (32) is movably connected with a fixed pin (33), the top of the fixing block (3) is provided with a fixing hole (34) matched with the fixing pin (33).

4. The cable fixing mechanism for the bridge frame is characterized in that the power assembly comprises a second rotating shaft (11) and a rotating roller (22) which are rotatably connected with the inner walls of two sides of a fixing box (36), the outer wall of the second rotating shaft (11) is fixedly sleeved with a first gear (10) and a first belt pulley (12), the outer wall of the rotating roller (22) is fixedly sleeved with a second belt pulley (21) and a third gear (23), the first belt pulley (12) and the second belt pulley (21) are sleeved with the same belt (37), the outer wall of the third rotating shaft (14) is fixedly sleeved with a second gear (13), a strip-shaped hole (9) is formed in the top of the fixing box (36), the first gear (10) penetrates through the strip-shaped hole (9) to be meshed with the second gear (13), the inner wall of the bottom of the fixing box (36) is slidably connected with a rack plate (24), rack plate (24) and third gear (23) mesh mutually, one side of rack plate (24) is rotated and is connected with threaded spindle (25), one side inner wall that fixed case (36) was run through to the one end of threaded spindle (25) and extends to the outer one side of fixed case (36), threaded spindle (25) and fixed case (36) threaded connection, the other end fixedly connected with second hand wheel (26) of threaded spindle (25).

5. The cable fixing mechanism for the bridge frame is characterized in that the four corners of the top of the mounting plate (1) are provided with threaded holes (2).

6. The cable fixing mechanism for the bridge frame is characterized in that a second rubber plate (20) is fixedly installed at the bottom of the second clamping block (19), a first rubber plate (17) is fixedly installed at the top of the first clamping block (16), and a cable (18) is placed at the top of the first rubber plate (17).

7. The cable fixing mechanism for the bridge frame is characterized in that one end of the worm (6) is fixedly connected with a first hand wheel (7).