CN219760559U

CN219760559U - Anti-seismic bracket arm structure of cable bridge

Info

Publication number: CN219760559U
Application number: CN202321250063.3U
Authority: CN
Inventors: 黄冰; 黄欣; 严开华
Original assignee: Wuhan Yizhong Hongyun Electrical Equipment Co ltd
Current assignee: Wuhan Yizhong Hongyun Electrical Equipment Co ltd
Priority date: 2023-05-23
Filing date: 2023-05-23
Publication date: 2023-09-26
Anticipated expiration: 2033-05-23

Abstract

The utility model provides an anti-seismic bracket structure of a cable bridge, which comprises a bracket structure body, wherein the bracket structure body comprises two screw rods, fixing mechanisms, connecting pieces, supporting plates and pressurizing assemblies, the two fixing mechanisms are arranged, the surface of each fixing mechanism is provided with a connecting groove, the connecting pieces are arranged on the inner sides of the connecting grooves, one ends of the connecting pieces are inserted with the screw rods, the supporting plates are arranged on the other ends of the screw rods, the pressurizing assemblies are arranged on the inner sides of the supporting plates, the anti-seismic bracket structure of the cable bridge is matched with the two fixing mechanisms, the outer sides of the bridge are clamped and supported through the supporting plates at the outer ends, the condition that the tops of the bracket arms are tilted due to lever effects of the conventional supporting structures is eliminated, and the pressurizing assemblies are arranged on the inner sides of the supporting plates, so that the stability of the bridge after being installed can be suitable for different specifications.

Description

Anti-seismic bracket arm structure of cable bridge

Technical Field

The utility model relates to the field of bridge equipment, in particular to an anti-seismic bracket arm structure of a cable bridge.

Background

The cable bridge can be arranged on the inner side of the bridge for wiring by being arranged on a ceiling or a wall, wherein the bridge bracket arm can provide a supporting effect for the bridge which is arranged close to the wall. According to the technical scheme disclosed in the prior art, as disclosed in the Chinese patent document CN201721036066.1, the cable bridge bracket is fixed on the upright post through a matched connecting piece, so that the problem that the connection between the existing bracket and the upright post is easy to fail is solved, and the connection strength is improved; the contact area of the bracket arm and the bridge frame is increased, the installation quality is improved, the L-shaped adjusting bracket can realize the lifting of the bracket arm after rotation, the connection strength is ensured, and the bending resistance and torsion resistance mechanical properties of the bracket arm are optimized.

According to the technical scheme disclosed by the scheme, the bridge bracket is arranged at the bottom of the bridge in the prior art, the tail end of the bridge bracket is fixed on a wall, but the scheme can lead the top of the bridge bracket to tilt outwards after the tail end of the bridge bracket is pressed, the lever effect leads to unbalanced pressing of the top and the bottom of the bridge bracket, on the other hand, the conventional bridge bracket is only in a supporting mode, and the whole bridge and the wall or the bridge bracket can generate rigid collision due to external vibration, so that the probability of deformation and damage is improved.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide an anti-seismic bracket structure of a cable bridge, so as to solve the problems in the prior art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a cable testing bridge's antidetonation bracket structure, includes bracket structure body, bracket structure body includes lead screw, fixed establishment, connecting piece, layer board and supercharging subassembly, fixed establishment is provided with two, and every fixed establishment's surface all is provided with the spread groove, the connecting piece is installed to the inboard of spread groove, the one end of connecting piece alternates there is the lead screw, the layer board is installed to the other end of lead screw, supercharging subassembly is installed to the inboard of layer board.

Further, the supercharging assembly comprises a push plate and a first spring, a clamping groove is formed in the inner side of the supporting plate, the push plate is arranged on the inner side of the clamping groove, one end of the first spring is fixedly connected with the surface of the push plate, and the other end of the first spring is fixedly connected with the clamping groove area portion of the surface of the supporting plate.

Further, extension plates are arranged at two ends of the supporting plate, a plurality of threaded holes are formed in the surface of the extension plates, and one end of the screw rod penetrates through the threaded holes.

Further, the screw rod is fixed on the extension plate by using a nut, the width of the push plate is the same as that of the supporting plate, and two ends of the push plate are attached to the inner wall of the supporting plate.

Further, the fixing mechanism comprises a fixing seat and fixing plates, the fixing plates are arranged on two sides of the fixing seat, a connecting groove is formed in the surface of the fixing seat, an interlayer is arranged on the inner side of the connecting groove, and a rubber pad is attached to the inner wall of the connecting groove.

Further, the bottom of spread groove is provided with the second spring, the bottom of rubber pad is provided with the support inclined plane, and the top of second spring flushes with the bottom of support inclined plane.

Further, the connecting piece includes screwed pipe and antidetonation flange, the inboard of screwed pipe is adorned to the other end of lead screw, the terminal of screwed pipe is provided with spacing chuck, antidetonation flange is installed to the bottom of screwed pipe.

Further, the two sides of the threaded pipe are respectively contacted and attached with rubber pads attached to the inner walls of the two sides of the connecting groove, the limiting chuck is integrally embedded in the inner side of the interlayer, and the thickness of the limiting chuck is the same as that of the interlayer.

The utility model has the beneficial effects that: the utility model relates to an anti-seismic bracket structure of a cable bridge, which comprises a bracket structure body, wherein the bracket structure body comprises a screw rod, a fixing mechanism, a connecting piece, a supporting plate, a pressurizing assembly, a clamping groove, an extension plate, a threaded hole, a push plate, a first spring, a fixed seat, a fixing plate, a connecting groove, an interlayer, a threaded pipe, an anti-seismic convex plate, a limiting chuck, a rubber pad, a supporting inclined plane and a second spring.

1. The anti-seismic bracket arm structure of the cable bridge adopts two fixing mechanisms to match, and the outer side of the bridge is clamped and supported by the supporting plate at the outer end, so that a fixing effect can be provided, each fixing mechanism is only subjected to a pulling force which is approximately horizontal and outward, and the condition that the top of the bracket arm is tilted due to a lever effect of a conventional supporting structure is eliminated.

2. The anti-seismic bracket arm structure of the cable bridge is provided with the pressurizing assembly on the inner side of the supporting plate, the bridge after installation can be pushed towards the position of the fixing mechanism through the pressurizing assembly, an extrusion effect is generated, the stability of the bridge after installation can be further increased through the extrusion, and meanwhile, the effect of complete lamination can be realized for bridges with different sizes.

3. The anti-vibration bracket arm structure of the cable bridge is provided with the connecting grooves and the rubber pads on the inner sides of the fixing mechanisms, and the middle connecting piece part can be extruded and supported through the rubber pads, so that the anti-vibration effect is provided when vibration is generated, the rigid collision to the bridge body is avoided, and the failure rate is reduced.

Drawings

FIG. 1 is a schematic view of the profile of an anti-seismic bracket structure of a cable tray according to the present utility model;

FIG. 2 is a schematic view of a portion of a plenum assembly of an anti-shock bracket structure of a cable tray according to the present utility model;

FIG. 3 is a schematic view of a portion of a structure of a cable bridge of the present utility model;

FIG. 4 is a front view of a portion of the cable tray of the present utility model showing the securement mechanism of the anti-seismic bracket structure;

in the figure: 1. a screw rod; 2. a fixing mechanism; 3. a connecting piece; 4. a supporting plate; 5. a pressurizing assembly; 6. a clamping groove; 7. an extension plate; 8. a threaded hole; 9. a push plate; 10. a first spring; 11. a fixing seat; 12. a fixing plate; 13. a connecting groove; 14. an interlayer; 15. a threaded tube; 16. an anti-vibration convex plate; 17. a limit chuck; 18. a rubber pad; 19. a support slope; 20. and a second spring.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a cable testing bridge's antidetonation bracket structure, includes bracket structure body, bracket structure body includes lead screw 1, fixed establishment 2, connecting piece 3, layer board 4 and supercharging subassembly 5, fixed establishment 2 is provided with two, and the surface of every fixed establishment 2 all is provided with spread groove 13, connecting piece 3 is installed to the inboard of spread groove 13, the one end of connecting piece 3 alternates has lead screw 1, layer board 4 is installed to the other end of lead screw 1, supercharging subassembly 5 is installed to the inboard of layer board 4, and the antidetonation bracket structure of this cable testing bridge is installed first with every fixed establishment 2 all use screw fixed mounting on the wall that needs to lay the testing bridge to install two fixed establishment 2 on same perpendicular line, and use layer board 4 to carry out centre gripping installation with the outside of testing bridge, with the help of lead screw 1 with the both ends of layer board 4 respectively with two fixed establishment 2 parts that have been installed connect, can accomplish the mounting process to this part testing bridge.

In this embodiment, supercharging subassembly 5 includes push pedal 9 and first spring 10, draw-in groove 6 is installed to the inboard of layer board 4, the inboard at draw-in groove 6 is installed to push pedal 9, the one end of first spring 10 and the fixed surface connection of push pedal 9, the other end of first spring 10 and the regional fixed connection of draw-in groove 6 area on layer board 4 surface, the both ends of layer board 4 all are provided with extension board 7, a plurality of screw holes 8 have been seted up to the surface of extension board 7, the inside from screw hole 8 is passed to the one end of lead screw 1, lead screw 1 is fixed on extension board 7 through using the nut, the width of push pedal 9 is the same with the width of layer board 4, and the both ends of push pedal 9 are laminated with the inner wall of layer board 4 mutually, are provided with supercharging subassembly 5 in the inboard of layer board 4, can promote the position of bridge orientation fixed establishment 2 after installing through supercharging subassembly 5 to produce the extrusion effect, can further increase the stability after the bridge installation, also can all realize the effect of laminating completely to different size simultaneously, and concrete with the surface of extension board 7 sets up a plurality of screw holes 8, and with the lead screw 1 is pushed down the whole outside of the bridge 1 through the nut, can be pushed down the outside the first spring 10 and the outside the bridge 1 is carried out the position of the inside of the bridge 1 and the bridge 1 is the whole is pushed down in the opposite direction of the position of the side of the layer board 4, and the bridge 1 is the position of the inside is the side of the bridge 1 and the bridge is the position the side down.

In this embodiment, the fixing mechanism 2 includes the fixing base 11 and the fixed plate 12, the fixed plate 12 sets up in the both sides of fixing base 11, the spread groove 13 has been seted up on the surface of fixing base 11, the inboard of spread groove 13 is provided with intermediate layer 14, paste on the inner wall of spread groove 13 and be equipped with rubber pad 18, the bottom of spread groove 13 is provided with second spring 20, the bottom of rubber pad 18 is provided with support inclined plane 19, and the top of second spring 20 flushes with the bottom of support inclined plane 19, adopts two fixing mechanism 2 to cooperate to will carry out the clamping support to the outside of crane span structure through the layer board 4 of outer end, can provide fixed effect, and every fixing mechanism 2 only receives approximately the outside pulling force of level, has eliminated the lever effect that conventional supporting structure appears and has led to the condition of bracket top, and specifically, because through the effect of lead screw 1 supports the crane span structure after, pulls lead screw 1 part with the help of every fixing mechanism 2, can produce approximately perpendicular to wall's force when acting on lead screw 1 in each fixing mechanism 2, can not optimize the condition of each fixing mechanism 2 and the position can change and install the condition.

In this embodiment, connecting piece 3 includes screwed pipe 15 and antidetonation flange 16, screwed pipe 15's the other end of lead screw 1 inboard, screwed pipe 15's end is provided with spacing chuck 17, antidetonation flange 16 is installed to screwed pipe 15's bottom, screwed pipe 15's both sides respectively with the connecting groove 13 on the inner wall of both sides rubber pad 18 contact laminating of paste, spacing chuck 17 wholly inlay the inboard at intermediate layer 14, and spacing chuck 17's thickness is the same with intermediate layer 14's thickness, all be provided with spread groove 13 and rubber pad 18 in every fixture 2's inboard, can extrude and support intermediate connecting piece 3 part through this rubber pad 18 to provide the buffering bridge body when producing vibrations, avoid producing the rigid collision to the body, reduced the fault rate, specific, every connecting piece 3 part all is fixed through the rubber pad 18 to screwed pipe 15 part centre gripping, can support every lead screw 1, and when later stage takes place the vibrations to rock, and shake and lead screw 1 and take place the back, can produce the elastic support component's 19 through the second spring support 20 of bottom and produce the inclined plane, thereby produce the elastic deformation effect through the elastic support component of the second spring support 20, the effect is produced to the lead screw 1, thereby the damping effect is realized, the damping bridge body is produced and the damping part is directly is broken because of the buffer part is realized to the buffer bridge piece is produced to the buffer.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a cable testing bridge's antidetonation bracket structure, includes bracket structure body, its characterized in that: the bracket arm structure body comprises a screw rod (1), fixing mechanisms (2), connecting pieces (3), supporting plates (4) and a pressurizing assembly (5), wherein the fixing mechanisms (2) are arranged in two, connecting grooves (13) are formed in the surface of each fixing mechanism (2), the connecting pieces (3) are arranged on the inner sides of the connecting grooves (13), the screw rod (1) is inserted into one ends of the connecting pieces (3), the supporting plates (4) are arranged on the other ends of the screw rod (1), and the pressurizing assembly (5) is arranged on the inner sides of the supporting plates (4).

2. The shock-resistant bracket structure of a cable bridge according to claim 1, wherein: the supercharging assembly (5) comprises a push plate (9) and a first spring (10), a clamping groove (6) is formed in the inner side of the supporting plate (4), the push plate (9) is arranged on the inner side of the clamping groove (6), one end of the first spring (10) is fixedly connected with the surface of the push plate (9), and the other end of the first spring (10) is fixedly connected with the area part of the clamping groove (6) on the surface of the supporting plate (4).

3. The shock-resistant bracket structure of a cable bridge according to claim 2, wherein: the two ends of the supporting plate (4) are respectively provided with an extension plate (7), a plurality of threaded holes (8) are formed in the surface of each extension plate (7), and one end of each screw rod (1) penetrates through the threaded holes (8).

4. A shock-resistant bracket structure for a cable tray according to claim 3, wherein: the screw rod (1) is fixed on the extension plate (7) by using a nut, the width of the push plate (9) is the same as that of the supporting plate (4), and the two ends of the push plate (9) are attached to the inner wall of the supporting plate (4).

5. The shock-resistant bracket structure of a cable bridge according to claim 1, wherein: the fixing mechanism (2) comprises a fixing seat (11) and a fixing plate (12), wherein the fixing plate (12) is arranged on two sides of the fixing seat (11), a connecting groove (13) is formed in the surface of the fixing seat (11), an interlayer (14) is arranged on the inner side of the connecting groove (13), and a rubber pad (18) is attached to the inner wall of the connecting groove (13).

6. The shock-resistant bracket structure of a cable bridge according to claim 5, wherein: the bottom of spread groove (13) is provided with second spring (20), the bottom of rubber pad (18) is provided with support inclined plane (19), and the top of second spring (20) flushes with the bottom of support inclined plane (19).

7. The shock-resistant bracket structure of a cable bridge according to claim 5, wherein: the connecting piece (3) comprises a threaded pipe (15) and an anti-vibration convex plate (16), the other end of the screw rod (1) is screwed on the inner side of the threaded pipe (15), a limiting chuck (17) is arranged at the tail end of the threaded pipe (15), and the anti-vibration convex plate (16) is arranged at the bottom of the threaded pipe (15).

8. The shock-resistant bracket structure of a cable bridge according to claim 7, wherein: the two sides of the threaded pipe (15) are respectively in contact fit with rubber pads (18) attached to the inner walls of the two sides of the connecting groove (13), the limiting chuck (17) is integrally embedded into the inner side of the interlayer (14), and the thickness of the limiting chuck (17) is the same as that of the interlayer (14).