CN218633185U

CN218633185U - Combined cable bridge

Info

Publication number: CN218633185U
Application number: CN202223127028.0U
Authority: CN
Inventors: 杨慧
Original assignee: Quanzhou Hangxing Bridge Co ltd
Current assignee: Quanzhou Hangxing Bridge Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-03-14
Anticipated expiration: 2032-11-24

Abstract

The utility model provides a modular cable testing bridge, including relative two crane span structure curb plates that set up, portable set up in be used for when receiving external drive between two crane span structure curb plates can remove to preset position's crane span structure crossbeam between two crane span structure curb plates, when installing the crane span structure crossbeam on the crane span structure curb plate, take out the inserted bar from the limiting plate toward limiting plate top drive inserted bar, external drive crane span structure crossbeam removes to between limiting plate and the crane span structure curb plate, install the inserted bar on the limiting plate afterwards, and make the inserted bar descend on the limiting plate toward limiting plate below drive inserted bar, fixing device is fixed in between limiting plate and the crane span structure curb plate with the inserted bar cooperation with the crane span structure crossbeam when the inserted bar descends, can evenly fix the both ends of crane span structure crossbeam, can not lead to appear slope or the phenomenon of bending easily after the installation of crane span structure crossbeam.

Description

Combined cable bridge

Technical Field

The utility model relates to a cable testing bridge technical field, concretely relates to modular cable testing bridge.

Background

The cable bridge is divided into structures of a groove type, a tray type, a ladder type, a grid type and the like, and comprises a support, a supporting arm, an installation accessory and the like. The inner bridge of the building can be independently erected and also can be laid on various buildings and pipe rack supports, and the inner bridge has the characteristics of simple structure, attractive appearance, flexible configuration, convenience in maintenance and the like.

The first installation mode is that two ends of the bridge beam and the bridge side plate are installed by welding, and the cable bridge is inconvenient to carry after being installed and limited by an installation site; and the second method is to install the two ends of the bridge beam and the bridge side plates through bolts, and the combined method can effectively improve the carrying of the cable bridge and can directly install the cable bridge on the field.

Although the existing cable bridge can solve the corresponding technical problem, the existing cable bridge still has certain defects in an objective way:

when the bridge beam is installed on the bridge side plate through the bolt, due to the fact that time needs to be consumed in the process of screwing the bolt is long, and screwing force is difficult to master in the screwing process, the situation that one end of the bridge beam is screwed too tightly easily occurs, and the phenomenon that the bridge beam is inclined or bent easily occurs after installation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular cable testing bridge to prior art's defect and not enough.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a modular cable testing bridge, including relative two crane span structure curb plates that set up, portable set up in be used for when receiving external drive between two crane span structure curb plates can remove to preset position's crane span structure crossbeam between two crane span structure curb plates, still including set up in be used for on the crane span structure curb plate when the crane span structure crossbeam removes to preset position limiting plate, the liftable set up in be used for on the limiting plate when receiving to rise when limiting plate top drive and receive the descending inserted bar of limiting plate below drive, set up in the crane span structure crossbeam with be used for when the inserted bar descends with the inserted bar cooperation between the inserted bar with the crane span structure crossbeam be fixed in between limiting plate and the crane span structure curb plate and remove the fixing device who is fixed in between limiting plate and the crane span structure curb plate with the crane span structure crossbeam when the inserted bar ascends.

The further improvement is that: fixing device including set up in on the crane span structure crossbeam with the corresponding being used for of inserted bar position breaks away from and inserted bar complex cooperation groove when the inserted bar descends and rises with the inserted bar cooperation when the inserted bar, set up in the inserted bar week side be used for when the inserted bar descends and the cooperation groove cooperation receive the extrusion to take place elastic deformation in order to be fixed in the crane span structure crossbeam between limiting plate and the crane span structure curb plate and rise to break away from and the inserted bar cooperation back with the crane span structure crossbeam and remove the elastic layer that is fixed in between limiting plate and the crane span structure curb plate.

The further improvement is that: the elastic layer is a rubber layer.

The further improvement is that: and a driving plate which is convenient for a hand to drive the insertion rod to ascend or descend is arranged at the end, far away from the bridge beam, of the insertion rod.

The further improvement is that: and a loss reduction layer used for reducing the abrasion of the inserted bar to the bridge frame cross beam when the inserted bar descends to be matched with the matching groove is arranged at the end, close to the bridge frame cross beam, of the inserted bar.

The further improvement is that: the loss reduction layer is a polytetrafluoroethylene layer.

After the technical scheme is adopted, the utility model discloses beneficial effect does: when needs install the crane span structure crossbeam on the crane span structure curb plate, take out the inserted bar from the limiting plate toward limiting plate top drive inserted bar, external drive crane span structure crossbeam removes to between limiting plate and the crane span structure curb plate, install the inserted bar on the limiting plate afterwards, and make the inserted bar descend on the limiting plate toward limiting plate below drive inserted bar, fixing device is fixed in the crane span structure crossbeam between limiting plate and the crane span structure curb plate with the inserted bar cooperation when the inserted bar descends, can evenly fix the both ends of crane span structure crossbeam, the phenomenon of slope or bending can not appear easily after leading to the crane span structure crossbeam installation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

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

FIG. 2 is an enlarged view corresponding to section A of FIG. 1;

fig. 3 is a schematic structural diagram of the middle bridge side plate, the bridge cross beam, the limiting plate and the driving plate of the present invention.

Description of the reference numerals: the bridge frame comprises bridge frame side plates 1, bridge frame cross beams 2, limiting plates 3, insertion rods 4, matching grooves 5, an elastic layer 6, a driving plate 7 and a loss reduction layer 8.

Detailed Description

The present invention will now be further described with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 3, the technical solution adopted by the present embodiment is: the utility model provides a combined cable bridge, including relative two crane span structure curb plates 1 that set up, portable set up in be used for when receiving external drive between two crane span structure curb plates 1 can move to preset position's crane span structure crossbeam 2 between two crane span structure curb plates 1, still including set up in be used for on the crane span structure curb plate 1 when crane span structure crossbeam 2 moves to preset position limit plate 3, the liftable set up in be used for on the limit plate 3 when receiving to rise when the drive of limiting plate 3 top and receiving to descend when limiting plate 3 below drive inserted bar 4, set up in crane span structure crossbeam 2 with be used for when 4 descends inserted bar 4 with the cooperation of inserted bar 4 with crane span structure crossbeam 2 be fixed in between limiting plate 3 and the crane span structure curb plate 1 and remove being fixed in the fixing device between limiting plate 3 and the crane span structure curb plate 1 with crane span structure crossbeam 2 when inserted bar 4 rises.

Fixing device including set up on the crane span structure crossbeam 2 with the corresponding being used for of inserted bar 4 position breaks away from with inserted bar 4 complex cooperation groove 5 when the inserted bar 4 descends and rises, set up in the side of inserted bar 4 is used for taking place elastic deformation by the extrusion when the inserted bar 4 descends and cooperates with cooperation groove 5 with being fixed in crane span structure crossbeam 2 between limiting plate 3 and crane span structure curb plate 1 and rises to break away from and the inserted bar 4 cooperation back with crane span structure crossbeam 2 and remove the elastic layer 6 that is fixed in between limiting plate 3 and crane span structure curb plate 1 with crane span structure crossbeam 2 when inserted bar 4 descends.

The elastic layer 6 is a rubber layer, and the rubber is a high-elasticity polymer material with reversible deformation, is rich in elasticity at room temperature, can generate large deformation under the action of small external force, and can recover the original shape after the external force is removed.

And a driving plate 7 which is convenient for a hand to drive the inserting rod 4 to ascend or descend is arranged at the end, far away from the bridge cross beam 2, of the inserting rod 4.

And a loss reduction layer 8 used for reducing the abrasion of the inserted bar 4 to the bridge cross beam 2 when the inserted bar 4 descends to be matched with the matching groove 5 is arranged at the end, close to the bridge cross beam 2, of the inserted bar 4.

The loss reduction layer 8 is a polytetrafluoroethylene layer, the friction coefficient of the polytetrafluoroethylene layer is extremely low, and abrasion of the inserted bar 4 to the bridge beam 2 can be reduced.

The utility model discloses a theory of operation: when the bridge cross beam 2 needs to be installed on the bridge side plates 1, the positions of the two bridge side plates 1 are fixed, two driving plates 7 are driven to drive two inserting rods 4 to be taken out of two limiting plates 3 to move the bridge cross beam 2 to a position between the two limiting plates 3 and the bridge side plates 1 under external force driving, the limiting plates 3 can limit the vertical lifting of the bridge cross beam 2 at the moment, then the two inserting rods 4 are installed on the two limiting plates 3, the two inserting rods 4 are respectively driven to the lower sides of the limiting plates 3 to enable the inserting rods 4 to descend on the limiting plates 3, the elastic layer 6 is firstly extruded with the limiting plates 3 to generate elastic deformation, the lower ends of the inserting rods 4 penetrate through the limiting plates 3 along with continuous downward force applied to the inserting rods 4, when the lower ends of the inserting rods 4 enter the matching grooves 5, the elastic layer 6 and the matching grooves 5 are extruded to generate elastic deformation and continue to descend in the matching grooves 5 along with the inserting rods 4, the damage reduction layer 8 abuts against the cross beam 2 and is located in the matching grooves 5, and then the bridge cross beam 2 can be easily tensioned and the bridge cross beam 2 can be fixed, and the bridge cross beam can be easily installed between the bridge cross beam 2 or the bridge cross beam; when the bridge cross beam 2 needs to be detached from the bridge side plate 1, the two driving plates 7 are respectively driven to drive the two insertion rods 4 to ascend in the limiting plates 3 and the matching grooves 5 above the limiting plates 3, the loss reduction layer 8 is firstly separated from and abuts against the bridge cross beam 2, the elastic layer 6 is separated from and extruded with the matching grooves 5 when the bridge cross beam ascends to a certain position, the driving plates 7 are continuously pulled upwards to drive the insertion rods 4 to ascend, the insertion rods 4 are separated from the limiting plates 3, the elastic layer 6 is recovered by self elasticity after separation to facilitate subsequent installation, and then the bridge cross beam 2 is driven by external force to be taken out from between the two limiting plates 3, so that the bridge cross beam 2 is released and fixed between the two limiting plates 3 and the bridge side plate 1; the wear-reducing layer 8 can reduce the abrasion of the inserted link 4 on the bridge cross beam 2.

Having shown and described the basic principles and essential features of the invention and its advantages, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but is susceptible to various changes and modifications without departing from the spirit and scope of the invention, all of which are intended to be covered by the appended claims and their equivalents.

Claims

1. The utility model provides a modular cable testing bridge, includes two crane span structure curb plates of relative setting, can move and set up be used for when receiving external drive between two crane span structure curb plates can move to the crane span structure crossbeam of preset position, its characterized in that: still including set up in be used for on the crane span structure curb plate when the crane span structure crossbeam removes to preset position restriction board, liftable set up in be used for on the restriction board when receiving to the drive of limiting plate top rise and receive the inserted bar that descends when the drive of limiting plate below, set up in the crane span structure crossbeam with be used for between the inserted bar descends and the inserted bar cooperation is fixed in the crane span structure crossbeam between limiting plate and the crane span structure curb plate and when the inserted bar rises with the crane span structure crossbeam remove the fixing device who is fixed in between limiting plate and the crane span structure curb plate.

2. The modular cable tray of claim 1, wherein: fixing device including set up in on the crane span structure crossbeam with the corresponding being used for of inserted bar position breaks away from and inserted bar complex cooperation groove when the inserted bar descends and rises with the inserted bar cooperation when the inserted bar, set up in the inserted bar week side be used for when the inserted bar descends and the cooperation groove cooperation receive the extrusion to take place elastic deformation in order to be fixed in the crane span structure crossbeam between limiting plate and the crane span structure curb plate and rise to break away from and the inserted bar cooperation back with the crane span structure crossbeam and remove the elastic layer that is fixed in between limiting plate and the crane span structure curb plate.

3. The modular cable tray of claim 2, wherein: the elastic layer is a rubber layer.

4. The modular cable tray of claim 1, wherein: and a driving plate which is convenient for a hand to drive the insertion rod to ascend or descend is arranged at the end, far away from the bridge cross beam, of the insertion rod.

5. The modular cable tray of claim 1, wherein: and the end of the inserted bar, which is close to the bridge beam, is provided with a loss reduction layer for reducing the abrasion of the inserted bar to the bridge beam when the inserted bar descends and is matched with the matching groove.

6. The modular cable tray of claim 5, wherein: the loss reduction layer is a polytetrafluoroethylene layer.