Anti-seismic corbel structure of cable bridge

Abstract

The utility model discloses an anti-seismic corbel structure of a cable bridge, which belongs to the technical field of anti-seismic corbels of cable bridges and comprises a supporting plate, two fixing frames are fixedly connected to the upper surface of the supporting plate, a limiting frame is slidably connected to the outer surface of each fixing frame, and three fixing blocks are fixedly connected to the upper surface of the supporting plate. The outer surface of each fixing block is fixedly connected with a lower limiting clamp, the inner wall of each lower limiting clamp is slidably connected with an upper limiting clamp, and the upper surface of the supporting plate is fixedly connected with a supporting frame. According to the anti-seismic supporting arm structure of the cable bridge, two gears on the surface can be driven to rotate through a threaded rod, and a tooth-shaped synchronous belt can be driven to rotate under the rotation action of the gears, so that the other two gears and the threaded rod in the tooth-shaped synchronous belt can be driven to rotate when the tooth-shaped synchronous belt rotates, and then a lifting plate can be driven to ascend and descend; and the lifting plate can lift to push the upper limiting clamp to lift, so that the cable can be quickly and firmly fixed.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of cable bridge anti-seismic support arms, and particularly relates to an anti-seismic support arm structure of a cable bridge. BACKGROUND

[0002] The anti-seismic support arm of a cable bridge is a component specially designed for a cable bridge system to maintain stability and safety under severe vibrations such as earthquakes. Through structural design and installation optimization, it ensures that the cable bridge is not easily deformed or damaged during an earthquake, thereby protecting the normal operation of cables and equipment.

[0003] The utility model discloses an anti-seismic support arm structure of a cable bridge, which comprises a support arm structure body, the support arm structure body comprises a lead screw, a fixing mechanism, a connecting piece, a supporting plate and a booster assembly, the fixing mechanism is provided with two, and the surface of each fixing mechanism is provided with a connecting groove, the inner side of the connecting groove is installed with the connecting piece, one end of the connecting piece is inserted with the lead screw, the other end of the lead screw is installed with the supporting plate, and the inner side of the supporting plate is installed with the booster assembly.

[0004] The above technical scheme adopts two fixing mechanisms in cooperation, clamps and supports the outer side of the bridge through the supporting plate at the outer end, can provide a fixing effect, and each fixing mechanism is only subjected to a horizontal outward pulling force, eliminating the lever effect of the conventional support structure to cause the top of the support arm to be raised, but the above technical scheme does not have the function of quickly fixing the cable during use of the device, which makes it inconvenient for the staff to fix the cable on the device for use, and thus it is easy to cause a laborious situation when fixing the cable.

[0005] Therefore, the anti-seismic support arm structure of the cable bridge is proposed to solve the above problems. CONTENT OF THE UTILITY MODEL

[0006] The purpose of the present application is to solve the problem of inconvenience in fixing the cable on the device for use in the prior art, and an anti-seismic support arm structure of a cable bridge is proposed.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0008] The utility model provides an anti -seismic arm structure of cable bridge, including support plate, the upper surface of support plate is fixedly connected with two fixed frame, the outer surface of each fixed frame is slidably connected with the limiting frame, the upper surface of support plate is fixedly connected with three fixed blocks, the outer surface of each fixed block is fixedly connected with lower limiting clamp, the inner wall of each lower limiting clamp is slidably connected with upper limiting clamp, the upper surface of support plate is fixedly connected with support frame, the inner wall of support frame is rotatably connected with three threaded rods, the outer surface of three threaded rods is commonly threadedly connected with lifting plate, the outer surface of lifting plate is slidably connected with the inner wall of support frame, the outer surface of lifting plate is fixedly connected with the outer surface of upper limiting clamp, the top of support frame is provided with four gear wheels, the inner wall of each gear wheel is fixedly connected with the outer surface of threaded rod, the outer surface of each gear wheel is engagedly connected with the toothed synchronous belt.

[0009] Preferably, the outer surface of each fixed frame is fixedly connected with three reinforcing blocks, and the bottom surface of each reinforcing block is fixedly connected with the upper surface of the support plate.

[0010] Preferably, the inner top wall of each fixed frame is fixedly connected with a first spring, and the bottom end of each first spring is fixedly connected with the inner wall of the limiting frame.

[0011] Preferably, the inner wall of each limiting frame is movably hinged with a first fixed seat, and the inner wall of each first fixed seat is threadedly connected with four first bolts.

[0012] Preferably, the inner wall of each limiting frame is movably hinged with a first fixed seat, and the inner wall of each first fixed seat is threadedly connected with four first bolts.

[0013] Preferably, the inner top wall of each limiting cylinder is fixedly connected with a second spring, and the bottom end of each second spring is fixedly connected with the upper surface of the fixed column.

[0014] Preferably, the inner wall of each limiting cylinder is movably hinged with a second fixed seat, and the inner wall of each second fixed seat is threadedly connected with four second bolts.

[0015] In summary, the technical effects and advantages of the present application are:

[0016] 1. By setting the threaded rod, gear, toothed synchronous belt, lifting plate and support frame, under the action of the threaded rod, the staff can drive the upper limit clamp to lift, when the staff rotates the threaded rod, the threaded rod can drive the two gears on the surface to rotate, under the action of the gear rotation, the toothed synchronous belt can be driven to rotate, so that the inside of the other two gears and the threaded rod can be rotated when the toothed synchronous belt rotates, and the lifting plate can be driven to lift, the lifting plate can lift the upper limit clamp, and the cable can be quickly fixed, and the upper limit clamp can be moved to the inside of the lower limit clamp, so that the cable of different thickness can be fixed and clamped. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the support plate of the utility model;

[0018] Figure 2 It is a three-dimensional structure schematic view of the limit cylinder of the utility model;

[0019] Figure 3 It is a three-dimensional structure schematic view of the support frame of the utility model;

[0020] Figure 4 It is a three-dimensional structure schematic view of the gear of the utility model.

[0021] In the drawing: 1, support plate; 2, fixed frame; 3, limit frame; 4, first fixed seat; 5, first bolt; 6, limit cylinder; 7, second fixed seat; 8, second bolt; 9, reinforcing block; 10, fixed column; 11, first spring; 12, second spring; 13, fixed block; 14, lower limit clamp; 15, support frame; 16, upper limit clamp; 17, threaded rod; 18, lifting plate; 19, gear; 20, toothed synchronous belt. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] Referring to Figures 1-4 A kind of anti-seismic support arm structure of cable bridge, including support plate 1, the upper surface of support plate 1 is fixedly connected with two fixed frames 2, the outer surface of each fixed frame 2 is slidably connected with limit frame 3, the outer surface of each fixed frame 2 is fixedly connected with three reinforcing blocks 9, the bottom surface of each reinforcing block 9 is fixedly connected with the upper surface of support plate 1, by setting reinforcing block 9, the stability effect of fixed frame 2 can be further improved, so that it can be more stably connected.

[0024] The upper surface of the supporting plate 1 is fixedly connected with three fixed blocks 13, the outer surface of each fixed block 13 is fixedly connected with a lower limiting clamp 14, the inner top wall of each fixed frame 2 is fixedly connected with a first spring 11, the bottom end of each first spring 11 is fixedly connected with the inner wall of the limiting frame 3, by setting the first spring 11, the fixed frame 2 can be connected and fixed, and the anti-seismic capacity of the device can be increased.

[0025] The inner wall of each lower limiting clamp 14 is slidably connected with an upper limiting clamp 16, the upper surface of the supporting plate 1 is fixedly connected with a supporting frame 15, the inner wall of each limiting frame 3 is movably hinged with a first fixing seat 4, the inner wall of each first fixing seat 4 is threadedly connected with four first bolts 5, by setting the first fixing seat 4 and the first bolt 5, the fixing of the limiting frame 3 can be conveniently firm, so that it can be stably used.

[0026] The inner wall of the supporting frame 15 is rotatably connected with three threaded rods 17, the outer surfaces of the three threaded rods 17 are commonly threadedly connected with a lifting plate 18, the inner wall of the supporting plate 1 is movably hinged with four fixed columns 10, the outer surface of each fixed column 10 is slidably connected with a limiting cylinder 6, by setting the fixed column 10 and the limiting cylinder 6, a platform for further improving the anti-seismic effect can be provided, so as to facilitate the anti-seismic of the auxiliary device.

[0027] The outer surface of the lifting plate 18 is slidably connected with the inner wall of the supporting frame 15, the outer surface of the lifting plate 18 is fixedly connected with the outer surface of the upper limiting clamp 16, four gears 19 are arranged above the supporting frame 15, the inner top wall of each limiting cylinder 6 is fixedly connected with a second spring 12, the bottom end of each second spring 12 is fixedly connected with the upper surface of the fixed column 10, by setting the second spring 12, the anti-seismic effect can be further improved under the cooperation of the fixed column 10 and the limiting cylinder 6, so as to avoid abnormality in use.

[0028] The inner wall of each gear 19 is fixedly connected with the outer surface of the threaded rod 17, the outer surface of each group of gears 19 is meshingly connected with a toothed synchronous belt 20, the inner wall of each limiting cylinder 6 is movably hinged with a second fixing seat 7, the inner wall of each second fixing seat 7 is threadedly connected with four second bolts 8, by setting the second fixing seat 7 and the second bolt 8, the position of the limiting cylinder 6 can be fixedly firm, so as to cooperate with the device for anti-seismic and fixing.

[0029] The working principle of the utility model is: when using, first, the staff takes the device to the appropriate position, then fixes the device through the first bolt 5 and the second bolt 8, avoids the situation of falling off when using, then when the staff needs to fix the cable, the staff inserts the cable into the inside of the lower limit clamp 14, then the staff rotates the threaded rod 17 through the rotating block above one of the threaded rods 17, in the process of rotating the threaded rod 17, the threaded rod 17 can drive the two gears 19 on the surface to rotate, under the action of the rotation of the gear 19, the toothed synchronous belt 20 can be driven to rotate, then in the process of rotating the toothed synchronous belt 20, the other two gears 19 and the threaded rod 17 in the inside can be driven to rotate, further, the lifting plate 18 can be driven to descend, the descending of the lifting plate 18 can push the upper limit clamp 16 to descend, further, the cable can be quickly fixed, at the same time, because the upper limit clamp 16 can move into the inside of the lower limit clamp 14, so the cable of different thicknesses can be conveniently fixed and clamped, further, the flexibility of the whole device can be improved, then the cable can be supported and fixed through the support plate 1 of the device, so that it can be in the stable use state, the first spring 11 and the second spring 12 can reduce the vibration intensity and improve the shock resistance of the device.

[0030] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. An anti-seismic support arm structure of a cable bridge, comprising a support plate (1), characterized in that: the upper surface of the support plate (1) is fixedly connected with two fixed frames (2), the outer surface of each fixed frame (2) is slidably connected with a limiting frame (3); the upper surface of the support plate (1) is fixedly connected with three fixed blocks (13), the outer surface of each fixed block (13) is fixedly connected with a lower limiting clamp (14), the inner wall of each lower limiting clamp (14) is slidably connected with an upper limiting clamp (16); the upper surface of the support plate (1) is fixedly connected with a support frame (15), the inner wall of the support frame (15) is rotatably connected with three threaded rods (17), the outer surfaces of the three threaded rods (17) are threadedly connected with a lifting plate (18) in common, the outer surface of the lifting plate (18) is slidably connected with the inner wall of the support frame (15), and the outer surface of the lifting plate (18) is fixedly connected with the outer surface of the upper limiting clamp (16); four gears (19) are arranged above the support frame (15), the inner wall of each gear (19) is fixedly connected with the outer surface of the threaded rod (17), and the outer surfaces of each group of gears (19) are meshingly connected with a toothed synchronous belt (20). The outer surface of each fixed frame (2) is fixedly connected with three reinforcing blocks (9), and the bottom surface of each reinforcing block (9) is fixedly connected with the upper surface of the support plate (1).

2. The anti-shock arm structure of a cable bridge according to claim 1, characterized in that: The inner top wall of each fixed frame (2) is fixedly connected with a first spring (11), and the bottom end of each first spring (11) is fixedly connected with the inner wall of the limiting frame (3).

3. The anti-shock arm structure of a cable bridge according to claim 1, characterized in that: The inner wall of each limiting frame (3) is movably hinged with a first fixing seat (4), and the inner wall of each first fixing seat (4) is threadedly connected with four first bolts (5).

4. The anti-shock arm structure of a cable bridge according to claim 1, characterized in that: The inner wall of the support plate (1) is movably hinged with four fixed columns (10), and the outer surface of each fixed column (10) is slidably connected with a limiting cylinder (6).

5. The anti-shock arm structure of a cable tray according to claim 1, wherein: The inner top wall of each limiting cylinder (6) is fixedly connected with a second spring (12), and the bottom end of each second spring (12) is fixedly connected with the upper surface of the fixed column (10).

6. The anti-shock arm structure of a cable tray according to claim 5, wherein: The inner wall of each limiting cylinder (6) is movably hinged with a second fixing seat (7), and the inner wall of each second fixing seat (7) is threadedly connected with four second bolts (8).

7. The anti-shock arm structure of a cable tray according to claim 5, wherein: ​

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