CN220732314U

CN220732314U - Shock insulation layer electric bridge conversion platform

Info

Publication number: CN220732314U
Application number: CN202321249254.8U
Authority: CN
Inventors: 毛河陆; 王立新; 赵钦; 焦涵之; 杨向国; 张有振; 刘建军; 孙鹏飞
Original assignee: Beijing Urban Construction Group Co Ltd
Current assignee: Beijing Urban Construction Group Co Ltd
Priority date: 2023-05-23
Filing date: 2023-05-23
Publication date: 2024-04-05
Anticipated expiration: 2033-05-23

Abstract

The utility model relates to a shock insulation layer electric bridge conversion platform, comprising: the bridge is used for supporting the cable; the fixed part is connected with the structural plate and is used for supporting the bridge frame to carry out vertical bearing; the vibration-resistant part is connected with the bridge frame and used for limiting the bridge frame to generate displacement; and the elastic damping part is connected with the cable and the fixing part. The cable crossing shock insulation joint can be safely and effectively protected, construction quality and appearance are ensured, and installation construction efficiency and economic benefit are improved through modularized components and standardized installation.

Description

Shock insulation layer electric bridge conversion platform

Technical Field

The utility model relates to the technical field of electromechanical construction, which is used for providing protection and reserved space for a cable with a shock insulation structure when crossing a shock insulation seam, in particular to a shock insulation layer electric bridge frame conversion platform.

Background

The electric shock insulation technology is mainly applied to shock insulation buildings.

In project construction, wires and cables are connected by adopting metal hoses according to the maximum horizontal displacement of engineering design, but because some project wires and cables are centralized, the number of cables is large. Therefore, after the traditional construction bridge is installed, the cable displacement can not be reserved in the traditional bridge because the cable inlet and outlet are centralized, and the bridge and the cable are damaged.

The present utility model has been made in view of this.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, provides the electric bridge frame conversion platform for the shock insulation layer, can safely and effectively protect a cable crossing a shock insulation seam, ensures construction quality and appearance, and improves installation construction efficiency and economic benefit through modularized components and standardized installation.

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

a seismic isolation layer electrical bridge conversion platform comprising:

the bridge is used for supporting the cable;

the fixed part is connected with the structural plate and is used for supporting the bridge frame to carry out vertical bearing;

the vibration-resistant part is connected with the bridge frame and used for limiting the bridge frame to generate displacement;

and the elastic damping part is connected with the cable and the fixing part.

In a preferred embodiment of any of the foregoing aspects, the fixing portion includes:

the steel plate is connected with the structural plate;

the plurality of connecting rods are arranged, wherein every two connecting rods are in a group, and one end of each connecting rod is connected with the steel plate;

and two ends of the supporting plate are respectively connected with the other end of the connecting rod, and the supporting plate is used for supporting the bridge frame.

In a preferred embodiment of any of the foregoing aspects, the elastic damping portion includes:

the fixing ring is composed of stainless steel connecting adhesive tapes and stainless steel chains, wherein the stainless steel connecting adhesive tapes are sleeved outside the cable, the stainless steel chains are connected with the stainless steel connecting adhesive tapes, the number of the stainless steel connecting adhesive tapes is multiple, and the lengths of the stainless steel chains between every two stainless steel connecting adhesive tapes are the same;

one end of the metal rod is connected with the stainless steel chain;

and the support frame is connected with the other end of the metal rod and is connected with the connecting rod.

In a preferred embodiment of any of the foregoing aspects, the shock-resistant portion includes:

a connecting part, one end of which is connected with the structural plate;

the end cover is connected with the other end of the connecting part;

the air pipe clamp is detachably arranged on the end cover and used for clamping the bridge frame.

In a preferred embodiment of any of the foregoing aspects, the connecting portion includes:

one end of the vertical support is connected with the structural plate through a first connecting piece, and the other end of the vertical support is connected with the end cover through a second connecting piece;

and the oblique connecting piece is arranged at two sides of the vertical support, and two ends of the oblique connecting piece are respectively connected with the structural plate and the end cover.

In a preferred embodiment of any of the foregoing aspects, the diagonal connector includes:

the two ends of the second inclined support are respectively provided with a hinge part, and the second inclined support is respectively connected with the structural plate and the end cover through the hinge parts;

the two ends of the first inclined support are respectively provided with a hinge part, the two ends of the first inclined support are respectively connected with the structural plate and the end cover through the hinge parts, and the second inclined support and the first inclined support are mutually symmetrical with the vertical support.

In a preferred embodiment of any of the foregoing solutions, the first connecting member and the second connecting member are a screw joint and a screw rod, respectively, and the screw joint and the screw rod are in threaded connection with the vertical support, respectively.

In a preferred embodiment of any of the foregoing aspects, the hinge portion includes a first hinge and a second hinge disposed on the first diagonal support or the second diagonal support, respectively, the first hinge being connected to the structural panel by an under-reamed anchor, and the second hinge being connected to the end cap.

In a preferred embodiment of any of the foregoing solutions, the angles between the second diagonal support and the first diagonal support and the vertical support are 45 °.

In a preferred embodiment of any of the foregoing aspects, there are a plurality of said duct clamps, and each two of said duct clamps are a set.

By adopting the technical scheme, compared with the prior art, the utility model has the following beneficial effects.

The fixing part is connected with the structural plate and is used for supporting the bridge frame to carry out vertical bearing, so that the function of supporting can be achieved; the shock-resistant part is connected with the bridge frame and used for limiting the bridge frame to generate displacement, so that the bridge frame can be protected; through with elasticity damping portion with cable and fixed part are connected, can stride across the shock insulation seam to the cable and carry out safe and effective protection, ensure construction quality and outward appearance to through modular assembly and standardized installation, improved installation efficiency and economic benefits.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. Some specific embodiments of the present application will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers in the drawings denote the same or similar parts or portions, and it will be understood by those skilled in the art that the drawings are not necessarily drawn to scale, in which:

FIG. 1 is a schematic view of the electrical bridge conversion platform of the present utility model after installation.

Fig. 2 is a schematic structural view of a fixing portion of the electrical bridge conversion platform with a shock insulation layer according to the present utility model.

FIG. 3 is a schematic view of the seismic section structure of the seismic isolation layer electrical bridge conversion platform of the present utility model.

Fig. 4 is a left side view of the seismic section of the seismic isolation layer electrical bridge conversion platform of the utility model.

Fig. 5 is an enlarged schematic view of the shock insulation electrical bridge conversion platform of the present utility model at a in fig. 1.

In the figure: 1. a rear bottom expanding anchor bolt; 2. a vertical support; 3. a first hinge; 4. a second hinge; 5. a screw joint; 6. a screw rod; 7. a fixing ring; 8. a wind pipe clamp; 9. a first diagonal support; 10. an end cap; 11. a bridge; 12. a connecting rod; 13. a structural panel; 14. a steel plate; 15. a support plate; 16. a cable; 17. a support frame; 18. a metal rod; 19. and a second diagonal support.

It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but rather to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments, the elements of which are schematically represented and not drawn to scale.

Detailed Description

In order to enable those skilled in the art to better understand the present application, the following description will make clear and complete descriptions of the technical solutions in the embodiments of the present application with reference to the accompanying drawings in the embodiments of the present application. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present application, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The following embodiments of the present application take an electrical bridge conversion platform with a shock insulation layer as an example to describe the scheme of the present application in detail, but the embodiments should not limit the protection scope of the present application.

As shown in fig. 1 to 5, the present utility model provides a conversion platform for an electrical bridge of a seismic isolation layer, including:

a bridge 11 for supporting cables 16;

the fixed part is connected with the structural plate 13 and is used for supporting the bridge 11 to carry out vertical bearing;

an anti-vibration part connected with the bridge 11 for limiting the displacement of the bridge 11;

and an elastic damping part connected with the cable 16 and the fixing part.

In the electrical bridge conversion platform with the shock insulation layer, the bridge is used for supporting the cable and bearing the weight of the cable; the fixed part is connected with the structural plate and is used for supporting the bridge frame to carry out vertical bearing so as to keep a stable vertical position; the anti-seismic part is connected with the bridge frame and is used for limiting the bridge frame to generate displacement and playing an anti-seismic role under the action of external forces such as earthquake and the like; the elastic damping part is connected with the cable and the fixing part and plays roles in damping and buffering when external forces such as earthquake occur, so that damage of the earthquake to the cable and the bridge frame is reduced.

Specifically, the cable is suspended on the bridge, and the bridge is fixed on the structural plate by utilizing the combination of the steel plate and the connecting rod, so that the cable is supported and fixed. On the basis, through the design of the elastic damping part, the cable and the bridge frame can have certain elasticity and buffer under the action of external forces such as earthquake and the like, so that the influence of vibration is reduced, and the safety of the cable and the bridge frame is protected. The anti-seismic part further enhances the anti-seismic capacity of the platform, so that the platform has stronger stability and safety. The fixing part is connected with the structural plate 13 and is used for supporting the bridge 11 to carry out vertical bearing, so that the function of supporting can be achieved; by connecting the shock-resistant part with the bridge 11 for restricting the bridge 11 from displacement, the bridge 11 can be protected; through with elasticity damping portion with cable 16 and fixed part are connected, can stride across the shock insulation seam to the cable and carry out safe and effective protection, ensure construction quality and outward appearance to through modular assembly and standardized installation, improved installation efficiency and economic benefits.

As shown in fig. 1 to 5, the fixing portion includes:

a steel plate 14 connected to the structural plate 13;

a plurality of connecting rods 12, wherein each two connecting rods 12 are a group, and one end of each connecting rod 12 is connected with the steel plate 14;

and two ends of the supporting plate 15 are respectively connected with the other ends of the connecting rods 12, and the supporting plate 15 is used for supporting the bridge 11.

In the electrical bridge conversion platform with the shock insulation layer, specifically, the steel plate is connected with the structural plate and mainly plays a role in bearing the vertical load of the cable and the bridge and counteracting transverse forces from the directions of the bridge, the cable and the like. The connecting rods are multiple, wherein every two connecting rods are called a group, and one end of each connecting rod is connected with the steel plate. These connecting rods mainly act to transfer the weight forces of the bridge and the cables and to transfer them to the structural plates. The backup pad is located the other end of connecting rod for provide extra support for the crane span structure can keep steady state, plays the effect of shortening connecting rod length simultaneously, has strengthened the stability and the rigidity of platform. Therefore, the design of the fixing part realizes that the bridge and the cable are firmly fixed on the structural plate, and meanwhile, the bridge and the cable have good stability and shock resistance, and the safety and the reliability of the platform are ensured.

As shown in fig. 1 to 5, the elastic damping portion includes:

the fixing ring 7 is composed of stainless steel connecting adhesive tapes and stainless steel chains, wherein the stainless steel connecting adhesive tapes are sleeved outside the cable, the stainless steel chains are connected with the stainless steel connecting adhesive tapes, the number of the stainless steel connecting adhesive tapes is multiple, and the lengths of the stainless steel chains between every two stainless steel connecting adhesive tapes are the same;

a metal rod 18, one end of which is connected with the stainless steel chain;

the supporting frame 17 is connected with the other end of the metal rod 18 and is connected with the connecting rod 12.

In the electrical bridge conversion platform with the shock insulation layer according to the embodiment of the utility model, specifically, the elastic damping part comprises a fixing ring, a metal rod and a supporting frame. The fixed ring comprises a stainless steel connecting adhesive tape and a stainless steel chain, wherein the stainless steel connecting adhesive tape is sleeved outside the cable, the stainless steel chain is connected with the stainless steel connecting adhesive tape, and the length of the stainless steel chain between every two stainless steel connecting adhesive tapes is the same, so that the cable generates certain displacement and deformation by holding the cable and the fixed ring, thereby responding to the earthquake and realizing the damping effect of the platform. One end of the metal rod is connected with the stainless steel chain, the vibration frequency can be self-adapted through the contraction and the extension of the metal rod, and the energy is effectively transferred from the cable and the bridge to the supporting frame and the structural plate, so that the effects of shock absorption and buffering are achieved. The other end of metal pole is connected to the support frame to connect the connecting rod simultaneously, play the effect that realizes the connection of elastic damping portion and whole platform, and bear cable and crane span structure weight, consequently, the design of elastic damping portion has realized responding to external force such as earthquake, and on transferring its energy to support frame and structural slab, thereby reduce the influence of vibrations, the security of protection cable and crane span structure has further strengthened the shock resistance and the stability of platform.

As shown in fig. 1 to 5, the shock-resistant portion includes:

a connecting part, one end of which is connected with the structural plate 13;

an end cap 10 connected to the other end of the connection part;

the wind pipe clamps 8 are detachably arranged on the end cover 10 and used for clamping the bridge 11, the wind pipe clamps 8 are multiple, and every two wind pipe clamps 8 are in a group.

In the electrical bridge conversion platform for the shock insulation layer according to the embodiment of the utility model, the connection part refers to a part for connecting the whole shock-resistant component and the structural plate. The function of this part is firmly fixed in the structural slab with antidetonation part to guarantee the stability of whole antidetonation system, and can produce certain displacement and deformation to the structure under external force effect such as earthquake, thereby exert the cushioning effect. And secondly, the end cover is connected with the other end of the connecting part, so that the connecting part is closed, dust and moisture are prevented from entering the inside, and the normal operation of the whole anti-seismic system is influenced. Meanwhile, the end cover can also increase the strength and stability of the connecting part, and ensure the safety of the system. Finally, the air pipe clamp is a part which is detachably arranged on the end cover and is mainly used for clamping the bridge frame. When an earthquake occurs, the bridge frame can vibrate due to earthquake fluctuation, and if the bridge frame is not restrained, phenomena such as breakage and fracture can be generated. Thus, the wind pipe clamp has the function of effectively clamping the bridge so as to increase the stability and shock resistance of the bridge. The two wind pipe clamps are in one group, so that the force for clamping the bridge frame is increased, the bridge frame is ensured not to loosen or fall off, and a better anti-seismic effect is achieved.

As shown in fig. 1 to 5, the connection part includes:

a vertical support 2, one end of which is connected with the structural plate 13 through a first connecting piece, and the other end of which is connected with the end cover 10 through a second connecting piece;

the slant connecting piece, set up in the both sides of vertical support 2, both ends respectively with structural slab 13 and end cover 10 are connected, the slant connecting piece includes:

the second diagonal support 19 is provided with hinge parts at two ends respectively and is connected with the structural plate 13 and the end cover 10 through the hinge parts respectively;

the first diagonal bracing 9, both ends are provided with the hinge respectively to pass through the hinge respectively with structural slab 13 and end cover 10 are connected, second diagonal bracing 19 with first diagonal bracing 9 with vertical support 2 is symmetrical each other, first connecting piece and second connecting piece are screw rod joint 5 and lead screw 6 respectively, just screw rod joint 5 and lead screw 6 respectively with vertical support 2 threaded connection.

In the electrical bridge conversion platform for the shock insulation layer, provided by the embodiment of the utility model, the electrical bridge conversion platform is connected with the structural plate through the screw joint of the first connecting piece, and the other end of the electrical bridge conversion platform is connected with the end cover through the screw rod of the second connecting piece. The vertical support is used for supporting the connecting part, the end cover, the bridge frame and other parts, so that the vertical support can bear the action of external forces such as earthquake and the like, and further can play a role in shock absorption. And secondly, the oblique connecting pieces are arranged on two sides of the vertical support and used for enhancing the stability of the connecting portions and increasing the supporting capacity of the connecting portions. The oblique connecting piece is composed of a first oblique support and a second oblique support, two ends of each oblique support are respectively provided with a hinge part which is respectively connected to the structural plate and the end cover to form a beam-like structure. The first inclined support and the second inclined support are symmetrical and are connected with each other through the vertical support, so that the stability and the shock resistance of the whole connecting part are improved. The first connecting piece and the second connecting piece are key components for connecting the vertical support, the structural plate and the end cover, and are respectively a screw joint and a screw rod. The screw joint and the screw rod are vertically supported through threaded connection, so that the whole connecting part can be firmly connected to the structural plate and the end cover, and the shock resistance is improved.

As shown in fig. 1 to 5, the hinge portion includes a first hinge 3 and a second hinge 4 respectively disposed on the first diagonal support 9 or the second diagonal support 19, the first hinge 3 is connected with the structural plate 13 through the post-expanding anchor 1, the second hinge 4 is connected with the end cover 10, and included angles between the second diagonal support 19 and the first diagonal support 9 and between the second diagonal support 9 and the vertical support 2 are both 45 °.

In the electrical bridge conversion platform with a shock insulation layer according to the embodiment of the utility model, the hinge portion refers to a hinge portion connecting the first diagonal support or the second diagonal support with the structural plate or the end cover. Here, the hinge part includes a first hinge and a second hinge provided on the first diagonal support or the second diagonal support. The first hinge is connected to the structural panel by an after-reaming anchor, and the second hinge is connected to the end cap. The hinge design can enable the whole connecting part to rotate under the action of external forces such as earthquake and the like, so that the impact force and deformation force applied to the connecting part are reduced, and the integrity and safety of the connecting part and other parts are protected. Meanwhile, the included angles between the second inclined support and the first inclined support are 45 degrees, so that the stability and shock resistance of the connecting part can be ensured. Because the connecting portion receives the influence of earthquake power, if the angle is unsuitable, the connecting portion can be because receive inhomogeneous strength, leads to bearing the unbalance of strength, appears damaging, reduces the shock resistance. In general, the hinge functions to increase flexibility and stability of the connection, protecting the connection and other components. The first hinge and the second hinge in the hinge part are connected with the end cover through the post-expanding bottom anchor bolt, so that the whole connecting part rotates under the action of external force such as earthquake and the like, and the deformation and damage of the connecting part are reduced.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.

Claims

1. An electrical bridge conversion platform for a seismic isolation layer, comprising:

a bridge (11) for supporting the cable (16);

the fixing part is connected with the structural plate (13) and is used for supporting the bridge frame (11) to carry out vertical bearing;

the shock-resistant part is connected with the bridge (11) and used for limiting the bridge (11) to displace;

an elastic damping part connected with the cable (16) and the fixing part; the fixing portion includes:

a steel plate (14) connected to the structural plate (13);

a plurality of connecting rods (12), wherein each two connecting rods (12) are in a group, and one end of each connecting rod (12) is connected with the steel plate (14);

the two ends of the supporting plate (15) are respectively connected with the other end of the connecting rod (12), and the supporting plate (15) is used for supporting the bridge frame (11); the elastic damping portion includes: the fixing ring (7) is composed of stainless steel connecting adhesive tapes and stainless steel chains, wherein the stainless steel connecting adhesive tapes are sleeved outside the cable, the stainless steel chains are connected with the stainless steel connecting adhesive tapes, the number of the stainless steel connecting adhesive tapes is multiple, and the lengths of the stainless steel chains between every two stainless steel connecting adhesive tapes are the same; a metal rod (18) with one end connected with the stainless steel chain; the supporting frame (17) is connected with the other end of the metal rod (18) and is connected with the connecting rod (12).

2. The seismic isolation layer electrical bridge conversion platform of claim 1, wherein the seismic section comprises:

a connecting part, one end of which is connected with the structural plate (13);

an end cap (10) connected to the other end of the connecting portion;

the air pipe clamp (8) is detachably arranged on the end cover (10) and used for clamping the bridge frame (11).

3. The shock insulation layer electrical bridge conversion platform of claim 2, wherein the connection portion comprises:

one end of the vertical support (2) is connected with the structural plate (13) through a first connecting piece, and the other end of the vertical support is connected with the end cover (10) through a second connecting piece;

the oblique connecting piece is arranged at two sides of the vertical support (2), and two ends of the oblique connecting piece are respectively connected with the structural plate (13) and the end cover (10).

4. The shock insulation electrical bridge conversion platform of claim 3, wherein the diagonal connector comprises:

the two ends of the second inclined support (19) are respectively provided with a hinge part, and are respectively connected with the structural plate (13) and the end cover (10) through the hinge parts;

the two ends of the first inclined support (9) are respectively provided with a hinge part, the two ends of the first inclined support are respectively connected with the structural plate (13) and the end cover (10) through the hinge parts, and the second inclined support (19) and the first inclined support (9) are mutually symmetrical with the vertical support (2).

5. The electrical bridge conversion platform of claim 4, wherein the first and second connectors are screw joints (5) and screw rods (6), respectively, and the screw joints (5) and screw rods (6) are in threaded connection with the vertical supports (2), respectively.

6. The electrical bridge conversion platform of claim 5, wherein the hinge portion comprises a first hinge (3) and a second hinge (4) respectively provided on the first diagonal support (9) or the second diagonal support (19), the first hinge (3) being connected to the structural plate (13) by means of an under-expanded anchor (1), the second hinge (4) being connected to the end cap (10).

7. The electrical bridge conversion platform according to claim 6, characterized in that the angles between the second diagonal support (19) and the first diagonal support (9) and the vertical support (2) are 45 ^o 。

8. The electrical bridge conversion platform of claim 7, wherein said air duct clamps (8) are plural and each two of said air duct clamps (8) are grouped together.