Electromechanical anti-seismic support of cable bridge
By designing the electromechanical and seismic support of the cable tray, the adaptive fixation is achieved using rectangular plates, screws, knobs and extrusion pads, and vibration is alleviated through the crossbar, the receiving plate, the buffer assembly and the swinging ball. The existing cable tray support is solved, and the problem of insufficient seismic performance and lack of adaptive fixation functions is achieved, achieving better seismic performance and adaptability.
Patent Information
- Application Number
- CN202420307942.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-20
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-02-20
AI Technical Summary
The existing cable tray brackets have weak shock resistance, which cannot effectively alleviate vibration and reduce sway amplitude, and lack adaptive fixing functions, so they cannot adapt to bridge trays of different sizes.
A cable tray electromechanical and resistant shock bracket is designed to achieve adaptive and fixation of cable trays of different sizes through the combination of rectangular plates, screws, knobs and extrusion pads; at the same time, the structure of crossbars, receiving plates, buffer components and swinging spheres is used to alleviate vibration and reduce the swing amplitude.
The adaptive fixation of cable trays of different sizes is achieved, which enhances the earthquake resistance, effectively alleviates vibration and reduces the sway amplitude, and reduces the possibility of bridge tray collapse.
Smart Images
Figure CN222581931U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cable bridges, in particular to an electromechanical anti-seismic bracket for a cable bridge. Background Art
[0002] Cable trays are divided into trough type, tray type, ladder type, grid type and other structures, and are composed of brackets, brackets and installation accessories. The cable trays in buildings can be erected independently or attached to various buildings (structures) and pipe gallery brackets. They should have the characteristics of simple structure, beautiful shape, flexible configuration and convenient maintenance. All parts must be galvanized and installed in the open-air cable trays outside the building.
[0003] However, existing cable tray supports often have weak seismic resistance. When shaking occurs, they cannot effectively alleviate vibrations, reduce the amplitude of swaying, and reduce the possibility of cable tray collapse. Moreover, existing cable tray supports lack adaptation and fixing functions and cannot effectively adapt and clamp cable trays of different sizes and models. Utility Model Content
[0004] The utility model aims to provide a cable tray electromechanical anti-seismic support to solve the problems raised in the above-mentioned background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A cable tray electromechanical seismic support, comprising a receiving rod, both sides of the top end of the receiving rod are fixedly connected to rectangular plates, the middle of the rectangular plate is provided with a threaded hole, the internal thread of the threaded hole is connected to a screw, one end of the screw is fixedly connected to a knob, the other end of the screw is fixedly connected to an extrusion pad, both ends of the receiving rod are fixedly connected to fixing buckles, the fixing buckles are grouped in pairs, arranged opposite to each other and have a gap between them; a transfer rod, the transfer rod is movably connected to the gap of the fixing buckle by bolts, the top of the transfer rod is fixedly connected to a cross bar, the middle of the cross bar is fixedly connected to a receiving plate, the middle of the receiving plate is provided with a threaded slot hole, the internal thread of the threaded slot hole is threadedly connected to a buffer component.
[0007] Preferably, the buffer assembly includes a threaded rod and a turning handle, the outer surface of the threaded rod is threadedly connected to the inside of the threaded slot, one end of the threaded rod is fixedly connected to the turning handle, the other end of the threaded rod is fixedly connected to a connecting rope, and the end of the connecting rope facing away from the threaded rod is fixedly connected to a swinging ball.
[0008] Preferably, both sides of the top end of the cross bar are fixedly connected with round rods, and the top end of the round rods is fixedly connected with expansion bolts.
[0009] Preferably, opposite ends of the two compression pads are in contact with a cable base frame, and a friction pad is fixedly attached to the bottom end of the cable base frame.
[0010] Preferably, both sides of the top of the cable bottom frame are provided with sliding grooves, and the interior of the sliding grooves is slidably connected to the cable top frame.
[0011] Preferably, a plurality of arc-shaped block surfaces are fixedly provided on the top of the cable top frame, and a plurality of heat dissipation slots are provided on both sides of the arc-shaped block surfaces.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] The electromechanical anti-seismic bracket of a cable tray is provided with a rectangular plate, a screw, a knob and an extrusion pad. When in use, a staff member turns the knob to drive the screw, and the screw rotates and is threadedly matched with the threaded hole opened in the rectangular plate, so that the extrusion pad is driven to move closer to the cable base frame while rotating, thereby achieving the effect of adapting and fixing cable trays of different sizes.
[0014] The electromechanical anti-seismic support of a cable tray is provided with a cross bar, a receiving plate, a threaded rod, a turning handle, a connecting rope and a swinging ball. When vibration occurs, the transfer rod and the receiving rod are forced to shake left and right. At the same time, the connecting rope also starts to shake under the action of the vibration, thereby driving the swinging ball to swing. When the swinging ball swings, it is opposite to the swinging direction of the transfer rod and the receiving rod, thereby achieving the effect of alleviating vibration and reducing the swing amplitude of the transfer rod and the receiving rod. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is an overall schematic diagram of the utility model;
[0016] Figure 2 This is a schematic diagram of the installation of the receiving rod and the rectangular plate of the utility model;
[0017] Figure 3 This is a schematic diagram of the installation of the threaded rod and the connecting rope of the utility model;
[0018] Figure 4 This is a schematic diagram of the installation of the cross bar and the transfer rod of the utility model.
[0019] In the figure: 1. receiving rod; 2. rectangular plate; 3. screw rod; 4. knob; 5. extrusion pad; 6. fixing buckle; 7. transfer rod; 8. cross bar; 9. receiving plate; 10. threaded rod; 11. turning handle; 12. connecting rope; 13. swinging ball; 14. round rod; 15. expansion bolt; 16. cable bottom frame; 17. friction pad; 18. cable top frame; 19. arc block surface. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-Figure 4 As shown, a technical solution provided by the utility model:
[0022] A cable tray electromechanical anti-seismic support, comprising
[0023] A receiving rod 1, both sides of the top of the receiving rod 1 are fixedly connected with rectangular plates 2, a threaded hole is opened in the middle of the rectangular plate 2, a screw rod 3 is threadedly connected to the inner thread of the threaded hole, one end of the screw rod 3 is fixedly connected with a knob 4, and the other end of the screw rod 3 is fixedly connected with an extrusion pad 5, and both ends of the receiving rod 1 are fixedly connected with fixing buckles 6, and the fixing buckles 6 are arranged opposite to each other in groups of two, and there is a gap between them. During operation, the staff turns the knob 4 to drive the screw rod 3 through the knob 4, and the screw rod 3 rotates and is threadedly matched with the threaded hole opened in the rectangular plate 2, thereby driving the extrusion pad 5 to move closer to the cable chassis 16 until the adaptation and fixation of the cable chassis 16 is completed;
[0024] The transfer rod 7 is movably connected to the gap of the fixing buckle 6 through bolts, the top of the transfer rod 7 is fixedly connected with a cross bar 8, the middle of the cross bar 8 is fixedly connected with a receiving plate 9, the middle of the receiving plate 9 is provided with a threaded slot hole, and the internal thread of the threaded slot hole is threadedly connected with a buffer component;
[0025] In the present embodiment, preferably, the buffer assembly comprises a threaded rod 10 and a turning handle 11, the outer surface of the threaded rod 10 is threadedly connected to the inside of the threaded slot, one end of the threaded rod 10 is fixedly connected to the turning handle 11, the other end of the threaded rod 10 is fixedly connected to a connecting rope 12, and the end of the connecting rope 12 away from the threaded rod 10 is fixedly connected to a swinging ball 13. By setting the swinging ball 13, when vibration occurs, the transfer rod 7 and the receiving rod 1 are forced to shake left and right, and at the same time, the connecting rope 12 also starts to shake under the action of vibration, thereby driving the swinging ball 13 to swing, and when the swinging ball 13 swings, it is opposite to the swinging direction of the transfer rod 7 and the receiving rod 1, so as to alleviate the vibration and reduce the swing amplitude of the transfer rod 7 and the receiving rod 1;
[0026] In this embodiment, preferably, both sides of the top of the cross bar 8 are fixedly connected with round rods 14, and the top of the round rod 14 is fixedly connected with expansion bolts 15. Through the setting of the expansion bolts 15, when in use, the staff first places the device in a suitable position, and then completes the fixed installation by nailing the expansion bolts 15 into the holes pre-opened in the wall;
[0027] In this embodiment, preferably, the opposite ends of the two squeezing pads 5 are both in contact with the cable base frame 16, and the bottom end of the cable base frame 16 is fixedly provided with a friction pad 17. Through the setting of the friction pad 17, when in use, the operator places the cable base frame 16 in the middle of the top end of the receiving rod 1, and through the setting of the friction pad 17 at the bottom end of the cable base frame 16, the cable base frame 16 is prevented from slipping on the surface of the receiving rod 1;
[0028] In this embodiment, preferably, both sides of the top of the cable bottom frame 16 are provided with a slide groove, and the inside of the slide groove is slidably connected with a cable top frame 18. When in use, the cable is laid inside the cable bottom frame 16 through the cable top frame 18, and the cable top frame 18 is slidably connected to the top of the cable bottom frame 16;
[0029] In this embodiment, preferably, a plurality of arc-shaped block surfaces 19 are fixedly provided on the top of the cable top frame 18, and a plurality of heat dissipation slots are provided on both sides of the arc-shaped block surfaces 19. The arrangement of the arc-shaped block surfaces 19 facilitates the heat dissipation inside the cable tray during use.
[0030] When using a cable tray electromechanical anti-seismic bracket of this embodiment, the staff first places the device in a suitable position, and then completes the fixed installation by nailing the expansion bolts 15 into the holes previously opened in the wall. Then the staff places the cable base frame 16 in the middle of the top of the receiving rod 1, and prevents the cable base frame 16 from slipping on the surface of the receiving rod 1 by setting the friction pad 17 at the bottom end of the cable base frame 16. Then the staff turns the knob 4, drives the screw rod 3 through the knob 4, and the screw rod 3 rotates and is threadedly matched with the threaded hole opened in the rectangular plate 2, thereby achieving the belt The dynamic extrusion pad 5 moves closer to the cable base frame 16 until the adaptation and fixation of the cable base frame 16 is completed. Finally, the cable is laid inside the cable base frame 16, and the cable top frame 18 is slidably connected to the top of the cable base frame 16. In addition, when vibration occurs, the transfer rod 7 and the receiving rod 1 are forced to shake left and right. At the same time, the connecting rope 12 also begins to shake under the action of vibration, thereby driving the swinging ball 13 to swing, and when the swinging ball 13 swings, it is opposite to the swinging direction of the transfer rod 7 and the receiving rod 1, so as to alleviate the vibration and reduce the swing amplitude of the transfer rod 7 and the receiving rod 1.
[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A cable tray electromechanical seismic support, characterized in that: include A receiving rod (1), wherein both sides of the top of the receiving rod (1) are fixedly connected to rectangular plates (2), a threaded hole is provided in the middle of the rectangular plate (2), a screw rod (3) is threadedly connected to the inner thread of the threaded hole, one end of the screw rod (3) is fixedly connected to a knob (4), the other end of the screw rod (3) is fixedly connected to a compression pad (5), and both ends of the receiving rod (1) are fixedly connected to fixing buckles (6), and the fixing buckles (6) are arranged in pairs opposite to each other with a gap between them; A transfer rod (7) is movably connected to the gap of the fixing buckle (6) through a bolt, a cross bar (8) is fixedly connected to the top of the transfer rod (7), a receiving plate (9) is fixedly connected to the middle of the cross bar (8), a threaded slot hole is opened in the middle of the receiving plate (9), and a buffer component is threadedly connected inside the threaded slot hole.
2. The cable tray electromechanical anti-seismic support according to claim 1, characterized in that: The buffer assembly comprises a threaded rod (10) and a turning handle (11); the outer surface of the threaded rod (10) is threadedly connected to the inside of a threaded slot; one end of the threaded rod (10) is fixedly connected to the turning handle (11); the other end of the threaded rod (10) is fixedly connected to a connecting rope (12); and the end of the connecting rope (12) facing away from the threaded rod (10) is fixedly connected to a swinging ball (13).
3. The cable tray electromechanical anti-seismic support according to claim 1, characterized in that: Round rods (14) are fixedly connected to both sides of the top end of the cross bar (8), and expansion bolts (15) are fixedly connected to the top end of the round rod (14).
4. The cable tray electromechanical anti-seismic support according to claim 1, characterized in that: The opposite ends of the two squeezing pads (5) are in contact with a cable base frame (16), and a friction pad (17) is fixedly attached to the bottom end of the cable base frame (16).
5. The cable tray electromechanical anti-seismic support according to claim 4, characterized in that: Slide grooves are provided on both sides of the top of the cable bottom frame (16), and the interior of the slide grooves is slidably connected to the cable top frame (18).
6. The cable tray electromechanical anti-seismic support according to claim 5, characterized in that: A plurality of arc-shaped block surfaces (19) are fixedly provided on the top of the cable top frame (18), and a plurality of heat dissipation slots are provided on both sides of the arc-shaped block surface (19).