CN109768512B

CN109768512B - Shockproof cable bridge

Info

Publication number: CN109768512B
Application number: CN201910028734.3A
Authority: CN
Inventors: 丁义明
Original assignee: Anhui Cable Group Co ltd
Current assignee: Anhui Cable Group Co ltd
Priority date: 2019-01-11
Filing date: 2019-01-11
Publication date: 2020-10-20
Anticipated expiration: 2039-01-11
Also published as: CN109768512A

Abstract

The invention relates to the technical field of cable bridges, and discloses a shockproof cable bridge, which comprises two symmetrical side plates, wherein the top and the bottom of each side plate are respectively provided with an upper flanging and a lower flanging, a slide rod is fixedly arranged between the side surfaces of the upper flanging and the lower flanging, the outer surface of the slide rod is movably connected with a slide sleeve, a first spring is fixedly arranged between the bottom of the slide sleeve and the upper surface of the lower flanging, the upper surface of the lower flanging is fixedly provided with a first slide rail, the upper surface of the first slide rail is movably connected with a first telescopic rod, the upper surfaces of the two telescopic rods are respectively fixedly provided with a fixed plate and an installation plate, the upper surfaces of the fixed plate and the installation plate are respectively fixedly provided with a cable placing seat, the right side surface of the fixed plate is fixedly provided. The invention increases the shockproof performance of the cable bridge and avoids the phenomenon that the connecting rod is broken when the bridge is stressed.

Description

Shockproof cable bridge

Technical Field

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

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 steel plate can be independently erected and also can be laid on various buildings and pipe gallery supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenience in maintenance and the like are reflected, all parts need to be galvanized and mounted on an outdoor bridge outside the building, and if the steel plate is near the seaside or belongs to a corrosion area, the steel plate must have the physical characteristics of corrosion resistance, moisture resistance, good adhesion and high impact strength.

The crane span structure is the cable support that needs to use in the aspect of the electric power, and current crane span structure is at the in-process of using, and the effect of taking precautions against earthquakes is relatively poor to the practicality and the security of crane span structure are all not very high, have brought very big inconvenience for the user.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a shockproof cable bridge, which solves the problem of poor shockproof property of the traditional bridge.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a shockproof cable bridge comprises two symmetrical side plates, wherein an upper flanging and a lower flanging are respectively arranged at the top and the bottom of each side plate, a slide rod is fixedly arranged between the side surfaces of the upper flanging and the lower flanging, the outer surface of the slide rod is movably connected with a slide sleeve, a first spring is fixedly arranged between the bottom of the slide sleeve and the upper surface of the lower flanging, a first slide rail is fixedly arranged on the upper surface of the lower flanging, a first telescopic rod is movably connected with the upper surface of the first slide rail, a fixed plate and a mounting plate are respectively and fixedly arranged on the upper surfaces of the two first telescopic rods, the side surfaces of the fixed plate and the mounting plate far away from each other are respectively and fixedly provided with a second telescopic rod, the ends of the two second telescopic rods far away from each other are respectively and fixedly connected with the side surfaces of the slide sleeve, the outer surface of the second telescopic rod is, the right side surface of the fixing plate is fixedly provided with a connecting rod, the left side surface of the mounting plate is provided with a groove, the outer surface of the right end of the connecting rod is movably connected with the inner wall of the groove, the left side surface of the mounting plate is fixedly provided with two symmetrical connecting blocks, the side surface, close to the two connecting blocks, is fixedly provided with a third telescopic rod, the end, close to the two third telescopic rods, is fixedly provided with an arc-shaped clamping plate, a third spring is fixedly arranged between the side surfaces, close to the connecting blocks and the arc-shaped clamping plate, the left side surface of the mounting plate is fixedly provided with two symmetrical fixed blocks, the bottom of the fixed block is fixedly provided with a mounting block, the side surface, far away from the two mounting blocks, is fixedly provided with a second slide rail, the side surface, far away from the second slide rail, two fixed mounting has the push pedal between the bottom of installation pole, two fixed mounting has the bolt cover between the side that the installation piece is close to mutually, threaded connection has the bolt in the bolt cover internal surface, bolt bottom is through bearing and push pedal top swing joint.

Preferably, the first spring is sleeved on the outer surface of the sliding rod, and a gap is reserved between the inner ring of the first spring and the outer surface of the sliding rod.

Preferably, a gap is reserved between the second spring inner ring and the outer surface of the second telescopic rod.

Preferably, the third spring is sleeved on the surface of the third telescopic rod, and a gap is reserved between the inner ring of the third spring and the outer surface of the third telescopic rod.

Preferably, the anti-skid pads are fixedly arranged on the close side surfaces of the two arc-shaped clamping plates.

Preferably, a gap is reserved between the side face of the sliding sleeve and the side face of the side plate.

Preferably, the side surface of the side plate is provided with uniformly distributed vent holes.

Preferably, the push plate is in a circular truncated cone shape.

(III) advantageous effects

Compared with the prior art, the invention provides a shockproof cable bridge, which has the following beneficial effects:

1. according to the cable placing seat, the first spring, the first telescopic rod, the sliding sleeve and the like are arranged, so that good longitudinal buffering is provided for the cable placing seat, the anti-vibration performance of a cable bridge is improved, the first spring can be compressed when the cable placing seat is under pressure, the reaction force provided by the first spring enables the cable placing seat to be balanced, and the phenomenon that a connecting rod is broken due to the fact that the cable placing seat is under pressure is avoided.

2. According to the invention, the second spring, the second telescopic rod and other structures provide good transverse buffering for the cable bridge, so that the shock resistance of the cable bridge is greatly improved, and when the bridge is subjected to transverse pressure, the second spring and the second telescopic rod are contracted, so that the phenomenon that the side plate is deformed due to pressure is avoided, and the stability of the equipment is improved.

3. According to the invention, the connecting rod can be clamped through the arc-shaped clamping plate, the third spring and the third telescopic rod, and when the transverse size of the bridge frame needs to be adjusted, the width can be adjusted by compressing the third spring according to the width requirements of different cables in actual installation, so that the device has strong universality and flexibility, and the use experience of operators is improved.

4. The third spring can be quickly compressed to adjust the transverse width of the bridge frame through the structures such as the arranged bolt, the bolt sleeve and the push plate, the bolt is screwed to push the push plate downwards, the third spring can be compressed after the push plate is contacted with the side face of the arc-shaped clamping plate, so that the width of the bridge frame can be adjusted, and when the connecting rod slides out of the groove, the two side plates are detached, so that the bridge frame is more convenient to transport and store.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a left side view of the mounting plate structure of the present invention;

FIG. 3 is an enlarged view of the structure at a point a of the present invention;

FIG. 4 is a front cross-sectional view of a mounting plate structure of the present invention;

fig. 5 is a left side view of the side panel structure of the present invention.

In the figure: 1 curb plate, 2 turn-ups, 3 turn-ups down, 4 slide bars, 5 sliding sleeves, 6 first springs, 7 first slide rails, 8 first telescopic links, 9 fixed plates, 10 mounting panels, 11 second telescopic links, 12 second springs, 13 the seat is placed to the cable, 14 connecting rods, 15 recesses, 16 connecting blocks, 17 third telescopic links, 18 arc splint, 19 third springs, 20 fixed blocks, 21 installation pieces, 22 second slide rails, 23 sliders, 24 installation poles, 25 push plates, 26 bolt covers, 27 bolts, 28 bearings, 29 ventilation holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 5, the present invention provides a technical solution: a shockproof cable bridge frame comprises two symmetrical side plates 1, wherein the side surfaces of the side plates 1 are provided with uniformly distributed vent holes 29 for providing heat dissipation for cables and avoiding accidents caused by overhigh temperature during the operation of the cables, the top and the bottom of each side plate 1 are respectively provided with an upper flanging 2 and a lower flanging 3, a sliding rod 4 is fixedly arranged between the side surfaces of the upper flanging 2 and the lower flanging 3, the outer surface of the sliding rod 4 is movably connected with a sliding sleeve 5, a gap is reserved between the side surface of the sliding sleeve 5 and the side surface of the side plate 1, the sliding sleeve 5 is prevented from contacting with the side surface of the side plate 1 during the sliding process to generate unnecessary friction and increase the abrasion of equipment, a first spring 6 is fixedly arranged between the bottom of the sliding sleeve 5 and the upper surface of the lower flanging 3, the first spring 6 is sleeved on the outer surface of the sliding rod 4, a gap is reserved between the inner ring of the first spring 6 and, unnecessary friction is generated, the flexibility of the first spring 6 is increased, a first slide rail 7 is fixedly arranged on the upper surface of the lower flanging 3, a first telescopic rod 8 is movably connected on the upper surface of the first slide rail 7, a fixed plate 9 and a mounting plate 10 are respectively fixedly arranged on the upper surfaces of the two first telescopic rods 8, a second telescopic rod 11 is fixedly arranged on the side surface of the fixed plate 9 far away from the mounting plate 10, the end of the second telescopic rod 11 far away from the side surface is fixedly connected with the side surface of the sliding sleeve 5, a second spring 12 is sleeved on the outer surface of the second telescopic rod 11, a gap is reserved between the inner ring of the second spring 12 and the outer surface of the second telescopic rod 11, the second spring 12 is prevented from contacting with the second telescopic rod 11 during stretching, the unnecessary friction is generated, the flexibility of the second spring 12 is increased, a cable placing seat 13 is fixedly arranged on the upper surfaces of the fixed plate, the left side surface of the mounting plate 10 is provided with a groove 15, the outer surface of the right end of the connecting rod 14 is movably connected with the inner wall of the groove 15, the left side surface of the mounting plate 10 is fixedly provided with two symmetrical connecting blocks 16, the side surfaces of the two connecting blocks 16 close to each other are fixedly provided with third telescopic rods 17, the ends of the two third telescopic rods 17 close to each other are fixedly provided with arc-shaped clamping plates 18, the side surfaces of the two arc-shaped clamping plates 18 close to each other are fixedly provided with anti-slip pads, the phenomenon that the connecting rod 14 slides due to vibration is avoided, so that the transverse width of the bridge frame is changed, the cable is placed unstably, the stability of the equipment is improved, a third spring 19 is fixedly arranged between the connecting blocks 16 and the side surfaces of the arc-shaped clamping plates 18 close to each other, the third spring 19 is sleeved on the surface of the third telescopic rods 17, a gap is reserved between, unnecessary friction is generated, the flexibility of the third spring 19 is increased, two symmetrical fixed blocks 20 are fixedly mounted on the left side face of the mounting plate 10, mounting blocks 21 are fixedly mounted at the bottoms of the fixed blocks 20, second slide rails 22 are fixedly mounted on the far sides of the two mounting blocks 21, sliders 23 are fixedly mounted on the far sides of the two second slide rails 22, mounting rods 24 are fixedly mounted on the far sides of the sliders 23 away from the second slide rails 22, a push plate 25 is fixedly mounted between the bottoms of the two mounting rods 24, the push plate 25 is in a circular truncated cone shape, the push plate 25 is conveniently pushed to separate the two arc-shaped clamping plates 18, the third spring 19 and the third telescopic rod 17 are contracted, the transverse width of the bridge is adjusted by adjusting the length of the connecting rod 14 entering the groove 15, a bolt sleeve 26 is fixedly mounted between the near sides of the two mounting blocks 21, and a bolt 27 is in threaded connection with the inner surface, the bottom of the bolt 27 is movably connected with the top of the push plate 25 through a bearing 28.

The working principle is as follows: during operation, screw bolt 27 and promote push pedal 25 downwards, make third spring 19 and the shrink of third telescopic link 17, two arc splint 18 separate each other, the length of adjustment connecting rod 14 entering recess 15, require to carry out width adjustment according to the width of different cables in the actual installation, screw bolt 27 and upwards stimulate push pedal 25 after the adjustment is accomplished, two arc splint 18 press from both sides connecting rod 14 tightly, the completion back is placed to the cable, seat 13 provides vertical buffering is placed for the cable to first spring 6 and first telescopic link 8, seat 13 provides horizontal buffering is placed for the cable to second spring 12 and second telescopic link 11, increase the stability of crane span structure.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cable testing bridge takes precautions against earthquakes, includes two symmetrical curb plates (1), its characterized in that: the side plate is characterized in that an upper flanging (2) and a lower flanging (3) are respectively arranged at the top and the bottom of the side plate (1), a sliding rod (4) is fixedly arranged between the side faces, close to each other, of the upper flanging (2) and the lower flanging (3), a sliding sleeve (5) is movably connected to the outer surface of the sliding rod (4), a first spring (6) is fixedly arranged between the bottom of the sliding sleeve (5) and the upper surface of the lower flanging (3), a first sliding rail (7) is fixedly arranged on the upper surface of the lower flanging (3), a first telescopic rod (8) is movably connected to the upper surface of the first sliding rail (7), a fixed plate (9) and a mounting plate (10) are respectively and fixedly arranged on the upper surfaces of the two first telescopic rods (8), second telescopic rods (11) are respectively and fixedly arranged on the side faces, far away from the fixed plate (9) and the mounting plate (10), and one ends, far away, the outer surface of the second telescopic rod (11) is sleeved with a second spring (12), the cable placing seat (13) is fixedly mounted on the upper surfaces of the fixed plate (9) and the mounting plate (10), the connecting rod (14) is fixedly mounted on the right side surface of the fixed plate (9), the groove (15) is formed in the left side surface of the mounting plate (10), the outer surface of the right end of the connecting rod (14) is movably connected with the inner wall of the groove (15), the left side surface of the mounting plate (10) is fixedly provided with two symmetrical connecting blocks (16), the side surfaces, close to the two connecting blocks (16), of the two connecting blocks (17) are fixedly provided with third telescopic rods (17), the end, close to the two third telescopic rods (17), of the two arc-shaped clamping plates (18), of the connecting blocks (16) and the side surfaces, close to the arc-shaped clamping plates (18), of the third springs (19), and the left side, fixed block (20) bottom fixed mounting has installation piece (21), two the equal fixed mounting in side that installation piece (21) kept away from mutually has second slide rail (22), two the equal fixed mounting in side that second slide rail (22) kept away from mutually has slider (23), the side fixed mounting that second slide rail (22) were kept away from in slider (23) has installation pole (24), two fixed mounting has push pedal (25), two between the bottom of installation pole (24) fixed mounting has bolt cover (26) between the side that installation piece (21) is close to mutually, bolt cover (26) internal surface threaded connection has bolt (27), bolt (27) bottom is through bearing (28) and push pedal (25) top swing joint.

2. A seismic cable tray, as claimed in claim 1, wherein: the first spring (6) is sleeved on the outer surface of the sliding rod (4), and a gap is reserved between the inner ring of the first spring (6) and the outer surface of the sliding rod (4).

3. A seismic cable tray, as claimed in claim 1, wherein: and a gap is reserved between the inner ring of the second spring (12) and the outer surface of the second telescopic rod (11).

4. A seismic cable tray, as claimed in claim 1, wherein: the third spring (19) is sleeved on the surface of the third telescopic rod (17), and a gap is reserved between the inner ring of the third spring (19) and the outer surface of the third telescopic rod (17).

5. A seismic cable tray, as claimed in claim 1, wherein: the side surfaces of the two arc-shaped clamping plates (18) close to each other are fixedly provided with anti-slip pads.

6. A seismic cable tray, as claimed in claim 1, wherein: and a gap is reserved between the side surface of the sliding sleeve (5) and the side surface of the side plate (1).

7. A seismic cable tray, as claimed in claim 1, wherein: the side surface of the side plate (1) is provided with uniformly distributed vent holes (29).

8. A seismic cable tray, as claimed in claim 1, wherein: the push plate (25) is in a circular truncated cone shape.