CN218828890U

CN218828890U - Bend protection device for bridge

Info

Publication number: CN218828890U
Application number: CN202222843247.2U
Authority: CN
Inventors: 谢学文; 吴君杰
Original assignee: Wuhan Aobeisi Technology Co ltd
Current assignee: Wuhan Aobeisi Technology Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-04-07
Anticipated expiration: 2032-10-27

Abstract

The utility model relates to a protector technical field just discloses a bend protector for crane span structure, include: a cable bridge; the mounting plate is arranged inside the cable bridge; the included angle stop block is fixedly connected with the front side of the mounting plate and is in contact with the inner side of the cable bridge; the pressing mechanism is arranged inside the mounting plate and extends to the outside of the mounting plate; and the rubber pressing block is fixedly connected with the pressing mechanism. This bend protector for crane span structure makes its state as specification attached drawing show through pressing rubber compact heap, puts into the inside of cable crane span structure with this device, and contained angle dog and rubber compact heap contact with two inside turnings of cable crane span structure respectively, and the state between this device and the cable crane span structure is as specification attached drawing show this moment, and this in-process hold-down mechanism provides elasticity for rubber compact heap and contained angle dog closely laminate with the cable crane span structure respectively.

Description

Bend protection device for bridge

Technical Field

The utility model relates to a protector technical field specifically is a bend protector for crane span structure.

Background

The cable bridge is divided into structures such as a groove type cable bridge, a tray type cable bridge, a ladder type cable bridge and a grid bridge, is composed of a support, a supporting arm, an installation accessory and the like, can be independently erected and also can be laid on various buildings and pipe rack supports, and the cable bridge has the advantages of being simple in structure, attractive in appearance, flexible in configuration, convenient to maintain and the like.

In the process of laying the cable, the bridge frame is generally multi-section, so an included angle exists at a corner of the bridge frame, and the bridge frame is a metal bridge frame, so the bridge frame has higher hardness, and the metal is relatively sharp, so the part of the corner, which protrudes out of the included angle, is not round enough;

in the process of laying the cables, the cables cannot be laid in place at one time due to the fact that the cables have large weight, the cables are often required to be pulled in the laying operation process, the positions of the cables are adjusted, and rubber insulating sheets on the outer layers of the cables are scratched at included angles of a bridge frame in the cable pulling process, so that rubber insulating sheets on the outer layers of the cables are damaged;

therefore, a curve protection device for a bridge is provided to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To prior art not enough, the utility model provides a bend protector for crane span structure possesses and avoids the cable to cut to pieces at crane span structure turning and rub advantages such as damage.

(II) technical scheme

The utility model provides an above-mentioned technical problem's technical scheme as follows: a bend protection device for a bridge frame comprises:

a cable bridge; and

the mounting plate is arranged inside the cable bridge;

the included angle stop block is fixedly connected with the front side of the mounting plate and is in contact with the inner side of the cable bridge;

the pressing mechanism is arranged inside the mounting plate and extends to the outside of the mounting plate;

and the rubber pressing block is fixedly connected with the pressing mechanism and is in contact with the inner wall of the cable bridge.

The beneficial effects of the utility model are that:

according to the bend protection device for the bridge, the state of the bend protection device is as shown in figure 1 of the attached drawing of the specification by pressing the rubber compression block, the bend protection device is placed in a cable bridge, the included angle stop block and the rubber compression block are respectively contacted with two bends in the cable bridge, the state between the bend protection device and the cable bridge is as shown in the attached drawing of the specification at the moment, the compression mechanism provides elasticity in the process, the rubber compression block and the included angle stop block are respectively tightly attached to the cable bridge, the stability of the bend protection device after installation is guaranteed, and the situation that a cable is easily scratched and damaged at the bends of the bridge during laying is avoided.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the mounting plate includes:

the bottom plate is arranged inside the cable bridge;

a rectangular cavity opened inside the bottom plate.

Further, the angle stopper includes:

the cylindrical block is arranged inside the cable bridge;

the notch is formed in the lower left corner of the cylindrical block;

and the rotating roller is arranged in the cylindrical block and can normally rotate.

Furthermore, the rotating rollers are five in total and are distributed in an arc shape at equal intervals.

Further, the pressing mechanism includes:

the movable plate is arranged in the rectangular cavity and can normally move;

the connecting rod is fixedly connected with the movable plate, extends to the outside of the mounting plate and can normally move;

the connecting block is fixedly connected with the connecting rod and is positioned outside the mounting plate;

and one end of the pressure spring is fixedly connected with the movable plate, and the other end of the pressure spring is fixedly connected with the inner surface of the rectangular cavity.

Furthermore, the connecting rods are cylindrical rods, the number of the connecting rods is at least two, and the two connecting rods are symmetrically distributed.

Furthermore, the connecting blocks are at least three and are distributed at equal intervals.

Further, the rubber compression block is a rubber right-angle block, and the lower left corner of the rubber compression block is an arc-shaped surface.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of a point a in the structure diagram 1 of the present invention.

In the figure: 1. a cable bridge; 2. mounting a plate; 3. an included angle stop block; 4. a pressing mechanism; 401. a movable plate; 402. a connecting rod; 403. connecting blocks; 404. a pressure spring; 5. and a rubber compression block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the embodiment, referring to fig. 1 and fig. 2, in practical use, by pressing the rubber pressing block 5, the rubber pressing block 5 moves towards the included angle stopper 3, at this time, the rubber pressing block 5 pushes the connecting block 403, the connecting rod 402 and the movable plate 401 to move together, and the pressure spring 404 is compressed under force, and the pressure spring 404 generates reverse elastic force after being compressed under force;

at the moment, the device is inserted into the cable bridge 1, the state between the device and the cable bridge 1 is shown in the attached drawing figure 1 of the specification, and at the moment, the rubber compression block 5 and the included angle stop block 3 are respectively and tightly attached to the side wall of the turning part in the cable bridge 1, so that the device and the cable bridge 1 are relatively fixed under the action of friction force and interaction force;

after the device is connected with the cable bridge 1, when cables are laid, the rotating rollers in the included angle stop blocks 3 play a role in auxiliary movement, so that the cables are in contact with the rotating rollers when pulled, the situation that the cables are cut and rubbed with the inner part of the turning part of the cable bridge 1 is avoided, and the safety of the cables when pulled is effectively improved;

when the device needs to be detached, the rubber pressing block 5 is pushed again, so that the rubber pressing block 5 moves towards the position close to the included angle stop block 3 again, and then the device is pulled forwards to be separated from the cable bridge 1;

the device forms a protection device through the mounting plate 2, the included angle stop dog 3, the pressing mechanism 4 and the rubber pressing block 5, the device plays a role in protecting cables in a bridge frame, and the situation that the cables are scratched and damaged in the pulling process is avoided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bend protector for crane span structure which characterized in that includes:

a cable bridge (1); and

the mounting plate (2) is arranged inside the cable bridge (1);

the included angle stop block (3) is fixedly connected with the front side of the mounting plate (2) and is in contact with the inner side of the cable bridge (1);

a pressing mechanism (4) which is arranged inside the mounting plate (2) and extends to the outside of the mounting plate (2);

and the rubber pressing block (5) is fixedly connected with the pressing mechanism (4) and is in contact with the inner wall of the cable bridge (1).

2. The bend protection device for a bridge frame of claim 1, wherein: the mounting plate (2) comprises:

the bottom plate is arranged inside the cable bridge (1);

a rectangular cavity opening inside the bottom plate.

3. The bend protection device for a bridge frame of claim 1, wherein: the included angle stopper (3) includes:

the cylindrical block is arranged inside the cable bridge (1);

the notch is formed in the lower left corner of the cylindrical block;

4. A curve guard device as defined in claim 3, wherein: the rotating rollers are five in total and are distributed in an arc shape at equal intervals.

5. The bend protection device for a bridge frame of claim 2, wherein: the pressing mechanism (4) includes:

a movable plate (401) which is arranged inside the rectangular cavity and can normally move;

a connecting rod (402) fixedly connected with the movable plate (401), extending to the outside of the mounting plate (2) and capable of normally moving;

a connecting block (403) fixedly connected with the connecting rod (402) and positioned outside the mounting plate (2);

and one end of the pressure spring (404) is fixedly connected with the movable plate (401), and the other end of the pressure spring is fixedly connected with the inner surface of the rectangular cavity.

6. The bend guard for bridge frame of claim 5, wherein: the connecting rods (402) are cylindrical rods, the number of the connecting rods is at least two, and the two connecting rods (402) are symmetrically distributed.

7. The bend protection device for a bridge frame of claim 5, wherein: the number of the connecting blocks (403) is at least three, and the three connecting blocks (403) are distributed at equal intervals.

8. The bend protection device for a bridge frame of claim 1, wherein: the rubber compression block (5) is a rubber right-angle block, and the lower left corner of the rubber right-angle block is an arc-shaped surface.