CN218958444U

CN218958444U - Step type cable bridge frame free from vibration influence

Info

Publication number: CN218958444U
Application number: CN202222901961.2U
Authority: CN
Inventors: 朱春风
Original assignee: Shaanxi Xuecheng Electric Co ltd
Current assignee: Shaanxi Xuecheng Electric Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-05-02
Anticipated expiration: 2032-11-02

Abstract

The utility model discloses a step type cable bridge frame free from vibration, which comprises a first bridge frame, a second bridge frame and a sound insulation layer, wherein the bottom end of the first bridge frame is movably connected with the second bridge frame, and a torsion spring is arranged on the outer side of a rotating shaft. According to the utility model, the second bridge is movably connected to the bottom end of the first bridge, the first bridge and the second bridge form a clamping structure, the first bridge can be clamped into the second bridge, then the rotating shaft on the inner side of the baffle can rotate, the elasticity of the torsion spring can drive the rotating shaft to rotate, the rotating shaft can drive the buckle to rotate through the rod body, the buckle can be clamped into the second bridge after rotating, the buckle can fix the first bridge and the second bridge together, and when the bridge needs to be disassembled, the buckle can rotate, so that the buckle does not clamp the second bridge any more, and the bridge can be disassembled, thereby achieving the purpose that the step type cable bridge is convenient to disassemble the bridge.

Description

Step type cable bridge frame free from vibration influence

Technical Field

The utility model relates to the technical field of cable bridges, in particular to a step type cable bridge free from vibration.

Background

The cable can be installed through the bridge, the cable bridge can be a step type cable bridge, and is composed of a support, a bracket arm, an installation accessory and the like, can be independently erected, can be laid on various buildings and pipe gallery supports, has the characteristics of simple structure, attractive appearance, flexible configuration, convenience in maintenance and the like, all parts are required to be galvanized, and are installed on the bridge outside the building, if the cable bridge is adjacent to sea or belongs to a corrosion area, the cable bridge must have the physical characteristics of corrosion resistance, moisture resistance, good adhesive force and high impact strength, when the cable bridge is horizontally laid, the cable bridge is preferably supported by selecting an optimal span according to a load curve, and the step type cable bridge is mainly used for over-air power cables, control cables, illumination lines and telecommunication cables.

For this reason, a step-type cable bridge is disclosed in the specification of CN202746778U, and the purpose of the present utility model is to provide a step-type cable bridge with better supporting strength and strong bending resistance. The technical key point is that the step type cable bridge comprises side plates, a plurality of ladder bars are uniformly arranged between the two side plates, the ladder bars are riveted between the two side plates, vertical reinforcing ribs are arranged on the two side plates, and transverse reinforcing ribs are arranged on the ladder bars.

However, a step-type cable tray disclosed in the above publication mainly considers the purpose of providing vertical reinforcing ribs on both side plates and providing transverse reinforcing ribs on the steps to strengthen the structural strength of the tray.

In view of this, there is a need for a step-type cable bridge free from vibration to solve the problem that the step-type cable bridge is difficult to disassemble and assemble, and the bridge can be disassembled and assembled conveniently during installation, so that the bridge can be disassembled and stored and transported conveniently.

2. The step type cable bridge frame has the advantages that the step type cable bridge frame is difficult to connect a plurality of bridge frames, and the bridge frames are often required to be connected together when in use, so that the plurality of bridge frames can be connected, and the bridge frames are convenient to install.

3. The step type cable bridge is difficult to solve the problem of reinforcing the structural strength of the bridge, the bridge can be prevented from being damaged by reinforcing the structural strength of the bridge, and the bridge is prevented from being damaged due to vibration.

Disclosure of Invention

First, the technical problem to be solved

The utility model aims to provide a step type cable bridge frame free from vibration, which is used for solving the defect that the existing step type cable bridge frame is difficult to disassemble and assemble.

(II) summary of the utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the step type cable bridge frame free from vibration comprises a first bridge frame, a second bridge frame and a sound insulation layer, wherein the bottom end of the first bridge frame is movably connected with the second bridge frame;

the second bridge frame is internally provided with a second connecting rod, both sides of the second bridge frame are provided with connecting structures, the inner sides of the first bridge frame and the second bridge frame are provided with insulating layers, and the inner sides of the second bridge frame and the first bridge frame are provided with sound insulation layers;

the internally mounted of puigging has additional strengthening, dismouting structure is all installed at the both ends of second crane span structure, and dismouting structure includes, baffle, pivot, torsion spring, body of rod and buckle, the both ends at first crane span structure are installed to the baffle, the pivot is installed to the inboard of baffle, the body of rod is installed to the bottom of pivot, and the buckle is installed to the bottom of the body of rod, torsion spring is installed in the outside of pivot.

Preferably, the first bridge frame is internally provided with first connecting rods, the first connecting rods are arranged at equal intervals in the first bridge frame, and the first connecting rods can support the first bridge frame.

Preferably, a clamping block is arranged at the top end of the second bridge, a clamping groove is arranged at the bottom end of the first bridge, and the second bridge and the first bridge form a clamping structure which is convenient to detach.

Preferably, the connection structure comprises a first connection plate, a second connection plate, a fixing screw and a nut, wherein the first connection plate is arranged on one side of the first bridge frame, one side of the first connection plate is movably connected with the second connection plate, one side of the second connection plate is penetrated with the fixing screw, one side of the fixing screw is movably connected with the nut, the first connection plate and the second connection plate are matched with each other to connect two different bridge frames together, and the fixing screw and the nut form threaded connection, so that a plurality of bridge frames can be connected together.

Preferably, the outer side wall of the fixing screw is uniformly provided with external threads, the inner side wall of the nut is uniformly provided with internal threads matched with the external threads, the fixing screw is in threaded connection with the nut, and the first connecting plate and the second connecting plate can be connected together by matching the fixing screw with the nut.

Preferably, the torsion spring is spiral in shape, the torsion spring and the rotating shaft form elastic connection, and the torsion spring outside the rotating shaft has elasticity.

Preferably, the reinforced structure comprises a first reinforced rib, a second reinforced rib, a third reinforced rib and a reinforced layer, wherein the reinforced layer is arranged in the sound insulation layer, the first reinforced rib is arranged in the reinforced layer, the second reinforced rib is arranged in the reinforced layer, the third reinforced rib is arranged in the reinforced layer, the first reinforced rib, the second reinforced rib and the third reinforced rib are arranged at equal intervals in the reinforced layer, the first reinforced rib and the second reinforced rib are mutually intersected, the first reinforced rib, the second reinforced rib and the third reinforced rib can be made of steel materials, and the first reinforced rib, the second reinforced rib and the third reinforced rib can strengthen the structural strength of the bridge frame to prevent the bridge frame from being damaged due to vibration.

(III) beneficial effects

The step type cable bridge frame free from vibration has the advantages that: through the bottom swing joint at first crane span structure has the second crane span structure, first crane span structure and second crane span structure constitute the block structure, can go into inside the second crane span structure with first crane span structure card, then the inboard pivot of baffle can rotate, torsion spring's elasticity can drive the pivot and rotate, the pivot is rotatory just can drive the buckle through the body of rod and rotate, the buckle is rotatory just can block into the inside of second crane span structure, the buckle can be together fixed first crane span structure and second crane span structure, when dismantling the crane span structure, can rotate the buckle, let the buckle no longer block the second crane span structure, just can dismantle the crane span structure, thereby the mesh of step cable crane span structure easy dismounting is carried out to the crane span structure.

Through installing first connecting plate in one side of first crane span structure and second crane span structure, first connecting plate and second connecting plate mutually support, and first connecting plate and second connecting plate cooperation just can be in the same place two different crane span structures, and set screw and nut constitute threaded connection, and set screw and nut cooperation just can be in the same place first connecting plate and second connecting plate connection, just so can link together a plurality of crane span structures to this reaches the mesh that step cable crane span structure is convenient for link together a plurality of crane span structures.

Through the internally mounted at first crane span structure and second crane span structure has the enhancement layer, the inside equidistant first strengthening rib that arranges of enhancement layer, second strengthening rib and third strengthening rib, first strengthening rib and second strengthening rib intercrossing, first strengthening rib, second strengthening rib and third strengthening rib can be through steel materials manufacturing, and first strengthening rib, second strengthening rib and third strengthening rib can strengthen the structural strength of crane span structure, prevent the crane span structure because vibrations appear damaging the condition to this reaches step cable bridge and is convenient for strengthen the purpose of crane span structure structural strength.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic side view of the assembly and disassembly structure of the present utility model;

FIG. 4 is a schematic view of a three-dimensional structure of a connecting structure according to the present utility model;

fig. 5 is a schematic view of a front partial cross-sectional structure of the reinforcing structure of the present utility model.

Reference numerals in the drawings illustrate: 1. a first bridge; 2. a second bridge; 3. a first connecting rod; 4. a second connecting rod; 5. a connection structure; 501. a first connection plate; 502. a second connecting plate; 503. a set screw; 504. a nut; 6. an insulating layer; 7. a disassembly and assembly structure; 701. a baffle; 702. a rotating shaft; 703. a torsion spring; 704. a rod body; 705. a buckle; 8. a sound insulation layer; 9. a reinforcing structure; 901. a first reinforcing rib; 902. a second reinforcing rib; 903. a third reinforcing rib; 904. a reinforcing layer.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, an embodiment of the present utility model is provided: the utility model provides a step cable testing bridge that avoids vibration influence, includes first testing bridge 1, second testing bridge 2 and puigging 8, and the bottom swing joint of first testing bridge 1 has second testing bridge 2, and first connecting rod 3 is installed to the inside of first testing bridge 1, and first connecting rod 3 is equidistant the range in the inside of first testing bridge 1.

The top of second crane span structure 2 is provided with the fixture block, and the bottom of first crane span structure 1 is provided with the draw-in groove, and the internal diameter of draw-in groove is greater than the external diameter of fixture block, and second crane span structure 2 and first crane span structure 1 constitute the block structure, and the block structure convenient to detach.

The internally mounted of second crane span structure 2 has second connecting rod 4, connection structure 5 is all installed to the both sides of second crane span structure 2, connection structure 5 includes first connecting plate 501, second connecting plate 502, fixed screw 503 and nut 504, one side at first crane span structure 1 is installed to first connecting plate 501, one side swing joint of first connecting plate 501 has second connecting plate 502, and one side of second connecting plate 502 runs through there is fixed screw 503, one side swing joint of fixed screw 503 has nut 504, evenly be provided with the external screw thread on the lateral wall of fixed screw 503, evenly be provided with the internal screw thread mutually supporting with the external screw thread on the inside wall of nut 504, fixed screw 503 is threaded connection with nut 504.

In the first embodiment, first, the first connection plate 501 and the second connection plate 502 are matched with each other, the first connection plate 501 and the second connection plate 502 are matched to connect two different bridges together, the fixing screw 503 and the nut 504 form threaded connection, and the fixing screw 503 and the nut 504 are matched to connect the first connection plate 501 and the second connection plate 502 together, so that a plurality of bridges can be connected together.

Insulating layers 6 are arranged on the inner sides of the first bridge frame 1 and the second bridge frame 2, and sound insulation layers 8 are arranged inside the second bridge frame 2 and the first bridge frame 1.

The internally mounted of puigging 8 has reinforced structure 9, and reinforced structure 9 includes first strengthening rib 901, second strengthening rib 902, third strengthening rib 903 and enhancement layer 904, and enhancement layer 904 is installed in the inside of puigging 8, and the inside of enhancement layer 904 is provided with first strengthening rib 901, and the inside of enhancement layer 904 is provided with second strengthening rib 902, and the inside of enhancement layer 904 is provided with third strengthening rib 903.

In the second embodiment, first reinforcing ribs 901, second reinforcing ribs 902 and third reinforcing ribs 903 are arranged in the reinforcing layer 904 at equal intervals, the first reinforcing ribs 901 and the second reinforcing ribs 902 are mutually intersected, the first reinforcing ribs 901, the second reinforcing ribs 902 and the third reinforcing ribs 903 can be made of steel materials, the structural strength of the bridge frame can be reinforced by the first reinforcing ribs 901, the second reinforcing ribs 902 and the third reinforcing ribs 903, damage to the bridge frame due to vibration is prevented, the insulating layer 6 can strengthen the insulativity of the bridge frame, and the sound insulation layer 8 can strengthen the sound insulation of the bridge frame.

The dismouting structure 7 is all installed at the both ends of second crane span structure 2, and dismouting structure 7 includes, baffle 701, pivot 702, torsion spring 703, body of rod 704 and buckle 705, and baffle 701 is installed at the both ends of first crane span structure 1, and pivot 702 is installed to the inboard of baffle 701, and body of rod 704 is installed to the bottom of pivot 702, and buckle 705 is installed to the bottom of body of rod 704, and torsion spring 703 is installed in the outside of pivot 702, and torsion spring 703 is the spiral shape, and torsion spring 703 and pivot 702 constitute elastic connection.

In a third embodiment, first, the first bridge 1 and the second bridge 2 form a clamping structure, the clamping structure is convenient to detach, the first bridge 1 can be clamped into the second bridge 2, then the rotating shaft 702 on the inner side of the baffle 701 can rotate, the torsion spring 703 on the outer side of the rotating shaft 702 has elasticity, the elasticity of the torsion spring 703 can drive the rotating shaft 702 to rotate, the rotating shaft 702 can rotate to drive the buckle 705 through the rod 704, the buckle 705 can be clamped into the second bridge 2, the buckle 705 can fix the first bridge 1 and the second bridge 2 together, when the bridge needs to be detached, the buckle 705 can be rotated, the buckle 705 can not clamp the second bridge 2 any more, and the bridge can be detached.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

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

Claims

1. The utility model provides a step cable testing bridge that avoids vibration influence, includes first testing bridge (1), second testing bridge (2) and puigging (8), its characterized in that: the bottom end of the first bridge frame (1) is movably connected with a second bridge frame (2);

the inside of the second bridge frame (2) is provided with a second connecting rod (4), both sides of the second bridge frame (2) are provided with connecting structures (5), the inner sides of the first bridge frame (1) and the second bridge frame (2) are provided with insulating layers (6), and the inside of the second bridge frame (2) and the inside of the first bridge frame (1) are provided with sound insulation layers (8);

the inside mounting of puigging (8) has additional strengthening (9), dismouting structure (7) are all installed at the both ends of second crane span structure (2), and dismouting structure (7) include, baffle (701), pivot (702), torsion spring (703), body of rod (704) and buckle (705), the both ends at first crane span structure (1) are installed to baffle (701), pivot (702) are installed to the inboard of baffle (701), body of rod (704) are installed to the bottom of pivot (702), and buckle (705) are installed to the bottom of body of rod (704), torsion spring (703) are installed in the outside of pivot (702).

2. A step cable bridge according to claim 1, wherein the step cable bridge is protected from vibrations, wherein: the first connecting rods (3) are arranged in the first bridge frame (1), and the first connecting rods (3) are arranged at equal intervals in the first bridge frame (1).

3. A step cable bridge according to claim 1, wherein the step cable bridge is protected from vibrations, wherein: the top of second crane span structure (2) is provided with the fixture block, the bottom of first crane span structure (1) is provided with the draw-in groove, second crane span structure (2) and first crane span structure (1) constitute the block structure.

4. A step cable bridge according to claim 1, wherein the step cable bridge is protected from vibrations, wherein: the connecting structure (5) comprises a first connecting plate (501), a second connecting plate (502), a fixing screw (503) and a nut (504), wherein the first connecting plate (501) is arranged on one side of the first bridge frame (1), one side of the first connecting plate (501) is movably connected with the second connecting plate (502), one side of the second connecting plate (502) is penetrated with the fixing screw (503), and one side of the fixing screw (503) is movably connected with the nut (504).

5. The vibration-protected step cable tray as recited in claim 4, wherein: external threads are uniformly arranged on the outer side wall of the fixing screw (503), internal threads matched with the external threads are uniformly arranged on the inner side wall of the nut (504), and the fixing screw (503) is in threaded connection with the nut (504).

6. A step cable bridge according to claim 1, wherein the step cable bridge is protected from vibrations, wherein: the torsion spring (703) is spiral in shape, and the torsion spring (703) and the rotating shaft (702) form elastic connection.

7. A step cable bridge according to claim 1, wherein the step cable bridge is protected from vibrations, wherein: the reinforced structure (9) comprises a first reinforced rib (901), a second reinforced rib (902), a third reinforced rib (903) and a reinforced layer (904), wherein the reinforced layer (904) is arranged inside the sound insulation layer (8), the first reinforced rib (901) is arranged inside the reinforced layer (904), the second reinforced rib (902) is arranged inside the reinforced layer (904), and the third reinforced rib (903) is arranged inside the reinforced layer (904).