CN211720168U

CN211720168U - Holeless tray type cable bridge

Info

Publication number: CN211720168U
Application number: CN202020147249.6U
Authority: CN
Inventors: 廖彩兰; 车碧霞; 廖亚娥; 何诗颖
Original assignee: Guangdong Yizhou Bridge Steel Pipe Co ltd
Current assignee: Guangdong Yizhou Bridge Steel Pipe Co ltd
Priority date: 2020-01-24
Filing date: 2020-01-24
Publication date: 2020-10-20
Anticipated expiration: 2030-01-24

Abstract

The utility model discloses a holeless tray type cable bridge, which comprises a bridge bottom plate and a cover plate, wherein the cover plate is connected on the top of the bridge bottom plate, the bottom of the bridge bottom plate is connected with a U-shaped supporting arm, one side of the U-shaped supporting arm is connected with a bracket, the top of the cover plate is provided with a fixed curved lever, one end of the fixed curved lever is connected with a clamping piece, the clamping piece is connected with one end of the U-shaped supporting arm away from the bracket, the other end of the fixed curved lever is connected with the bracket, the bridge bottom plate is arranged on the arranged U-shaped supporting arm, the U-shaped supporting arm is favorable for improving the bottom stability of the bridge bottom plate, simultaneously, after the cover plate is connected with the top of the bridge bottom plate, the clamping piece is connected with the U-shaped supporting arm, the clamping piece is convenient for the disassembly connection between the fixed curved lever and the U-shaped supporting arm, the cover plate is, the installation stability of the cover plate and the bridge beam is improved.

Description

Holeless tray type cable bridge

Technical Field

The utility model relates to the technical field, specifically be a sclausura tray formula cable testing bridge.

Background

The holeless tray type cable bridge is said to be a closed groove type cable bridge, because the bridge is called as a name, the country has no special regulation, but the holeless tray bridge is called as a 'groove type cable bridge' in the industry, the groove type cable bridge is one of a plurality of types of cable bridges, the groove type cable bridge is a groove type component which is formed by bending a whole steel plate, is different from a common component, is different from a plate frame in concept in height and width ratio, is shallow and wide, has certain depth and closure, and can be used for laying a full-closed type cable. It is suitable for laying computer cable, communication cable, thermocouple cable and other control cable of high-sensitivity system.

The groove type cable bridge generally comprises a bridge bottom plate and a cover plate, the groove type cable bridge can be installed at a horizontal position or a vertical position according to the needs of users, the groove type cable bridge is also obliquely placed, when the groove type cable is horizontally installed, the groove type cable bridge is divided into a horizontal hoisting type (installed by adopting a hoisting frame), a horizontal hoisting type (installed by adopting a cross arm) and a horizontal wall type (installed by a supporting arm), when the horizontal wall type is installed, the bridge floor is required to be placed on the supporting arm, the existing supporting arm is provided with a connecting device for the bridge floor, but the cover plate is connected with the bridge floor in a sliding mode through a sliding groove formed in the top of the cover plate and the top of the bridge bottom plate, in the installation process, when the cable is installed by workers, the workers easily push the cover plate for a certain distance from the top of the bridge bottom plate under the condition of poor sight.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sclausura tray formula cable testing bridge to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sclausura tray formula cable testing bridge, includes crane span structure bottom plate and apron, the top at the crane span structure bottom plate is lapped to the apron, crane span structure bottom plate bottom is connected with the U-shaped trailing arm, U-shaped trailing arm one side is connected with the support, the apron top is equipped with fixed curved bar, fixed curved bar one end is connected with the joint spare, and the joint spare keeps away from the one end of support with the U-shaped trailing arm and is connected, the fixed curved bar other end and leg joint, when the installation, through fixing the fixed crank spacing at the apron top, be convenient for stabilize the top at the crane span structure bottom plate with the apron, cause the landing of apron when avoiding the.

Preferably, the joint spare includes the joint post, the top of U-shaped trailing arm one end is equipped with the draw-in groove, the joint post slides and runs through the draw-in groove, joint post both sides are connected with the block rubber that can press, block rubber and draw-in groove inner wall contact can be with joint post joint or draw the draw-in groove out through the extrusion block rubber.

Preferably, the bottom of the clamping column is provided with a limiting groove, and a limiting rubber ring is connected inside the limiting groove.

Preferably, the bracket is provided with a plurality of mounting holes, so that the bridge bottom plate can be conveniently mounted on the wall surface.

Preferably, a mounting bolt is connected between the U-shaped supporting arm and the bridge bottom plate, a gasket is connected to the top of the mounting bolt, the cable is isolated from the top of the mounting bolt through the gasket, and the wire is prevented from being scratched by the top of the mounting bolt.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses during the crane span structure of installation horizontal bracket arm formula, through with the crane span structure bottom plate mounting on the U-shaped bracket arm of establishing, the U-shaped bracket arm is favorable to improving the bottom stability of crane span structure bottom plate, simultaneously be connected the back at apron and crane span structure bottom plate top, be connected through joint spare and U nature bracket arm one end on will fixing the knee lever, the joint spare is convenient for the dismantlement between fixed knee lever and the U-shaped bracket arm and is connected, will lap spacing the fixing at crane span structure bottom plate top through the knee lever, avoided the workman because the poor reason of sight, when the installation will lap and release crane span structure bottom plate top one end distance, be favorable to improving apron and crane span structure crossbeam installation stability.

Drawings

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

fig. 2 is a schematic rear view of the present invention;

fig. 3 is a schematic view of the bottom view structure of the present invention;

fig. 4 is a schematic structural view of a joint of the clamping member and the U-shaped bracket.

In the figure: 1-a bridge bottom plate; 2-cover plate; 3-U-shaped bracket arm; 4-a scaffold; 5-fixing the curved bar; 6-a clamping piece; 7-a clamping column; 8-a clamping groove; 9-a rubber block; 10-a limiting groove; 11-a limit rubber ring; 12-mounting holes; 13-mounting bolts; 14-gasket.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a aporate tray type cable bridge, mainly in this scheme in order to solve the problem of the installation of the horizontal trailing arm in the installation of the trough-type bridge, need to slip and cup joint the cover plate 2 on the top of the bottom plate 1 of the bridge in the installation, when workers install the cable conductor into the bottom plate 1 of the bridge, because of the problem of poor sight, workers easily push the cover plate 2 out of one end of bottom plate 1 of the bridge, is unfavorable for the installation of bottom plate 1 of the bridge and cover plate 2, mainly include bottom plate 1 of the bridge and cover plate 2 in this scheme, the bottom plate 1 of the bridge is stainless steel, in the bottom plate 1 of the bridge is open-type structure, near the inside bend of the opening, edge treated in a rounding way, help to spacing stability to the electric wire, while installing the electric wire, round edge help to spacing to both sides of electric cable conductor, avoid the bottom plate 1 of the cable conductor to draw out of the bridge, at, the sliding installation of the cover plate 2 is convenient, waist-shaped holes are arranged on two side walls of the bridge bottom plate 1, the installation of the side walls of the bridge bottom plate 1 is convenient, the cover plate 2 is connected on the top of the bridge bottom plate 1, the bottom of the bridge bottom plate 1 is connected with a U-shaped supporting arm 3, one end of the U-shaped supporting arm 3 is a square installation plate, the number of the U-shaped supporting arms 3 in the scheme is two, the fixation of two ends of the bridge bottom plate 1 is convenient, one side of the U-shaped supporting arm 3 is connected with a support 4, the top of the cover plate 2 is provided with a fixed curved rod 5, one end of the fixed curved rod 5 is connected with a clamping piece 6, the clamping piece 6 is connected with one end of the U-shaped supporting arm 3 far away from the support 4, the other end of the fixed curved rod 5 is connected with the support 4, two installation holes 12 are arranged on the support 4 during the installation, the support 4 is, after the bracket 4 is installed on the wall, the U-shaped bracket arm 3 is positioned in the vertical direction of the wall, so that the installation of the horizontal position of the bridge bottom plate 1 is facilitated.

In the scheme, the clamping piece 6 comprises a clamping column 7, a clamping groove 8 is arranged at the top of one end of the U-shaped supporting arm 3, the clamping column 7 penetrates through the clamping groove 8 in a sliding manner, the two sides of the clamping column 7 are connected with a rubber block 9 which can be pressed, the rubber block 9 is contacted with the inner wall of the clamping groove 8, when the device is installed, the bracket 4 connected with the two U-shaped supporting arms 3 is fixedly connected with the wall, the bridge base plate 1 is installed on the U-shaped supporting arm 3, the cover plate 2 is connected to the top of the bridge base plate 1 in a sliding manner, because one end of the bracket 4 far away from the U-shaped supporting arm 3 is rotatably connected with the fixed curved rod 5, the fixed curved rod 5 can be rotated to be in a state of being attached to the cover plate 2, the clamping column 7 at the bottom of the fixed curved rod 5 is inserted into the clamping groove 8, and simultaneously, the rubber block 9 can be pressed due to the connection of, inside block rubber 9 and joint post 7 plug-in draw-in groove 8, fixed curved bar 5 top keeps the laminating state with 2 tops of apron, is favorable to guaranteeing 2 and the installation stability of crane span structure bottom plate 1 of apron, avoids releasing crane span structure bottom plate 1 with apron 2 when the installation cable conductor, when needs take off fixed curved bar 5, through pressurization block rubber 9, takes draw-in groove 8 out joint post 7, is convenient for take out fixed curved bar 5 from apron 2.

Be equipped with spacing groove 10 in this scheme bottom joint post 7, spacing groove 10 internal connection has spacing rubber ring 11, through the connection of spacing rubber ring 11 with 7 bottoms of joint post, is favorable to improving joint post 7 because draw-in groove 8 connection stability, can be in the installation with spacing rubber ring 11 cover inside spacing groove 10, avoids 7 roll-off draw-in grooves 8 of joint post, when taking out joint post 7, with spacing rubber ring 11 from the inside take off of spacing groove 10 can.

In the scheme, the mounting bolt 13 is connected between the U-shaped supporting arm 3 and the bridge bottom plate 1, the top of the mounting bolt 13 is connected with the gasket 14, and the phenomenon of abrasion between the cable and the top of the mounting bolt 13 when the cable is mounted on the bridge bottom plate 1 is avoided through the isolation protection of the gasket 14.

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.

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 sclausura tray formula cable testing bridge, includes crane span structure bottom plate (1) and apron (2), the top at crane span structure bottom plate (1), its characterized in that are connected in apron (2): the novel bridge is characterized in that the bottom of the bridge base plate (1) is connected with a U-shaped supporting arm (3), one side of the U-shaped supporting arm (3) is connected with a support (4), the top of the cover plate (2) is provided with a fixed crank rod (5), one end of the fixed crank rod (5) is connected with a clamping piece (6), the clamping piece (6) is connected with one end, away from the support (4), of the U-shaped supporting arm (3), and the other end of the fixed crank rod (5) is connected with the support (4).

2. A holeless tray-type cable tray as defined in claim 1, wherein: joint spare (6) are including joint post (7), the top of U-shaped trailing arm (3) one end is equipped with draw-in groove (8), joint post (7) slide and run through draw-in groove (8), joint post (7) both sides are connected with rubber block (9) that can press, rubber block (9) and draw-in groove (8) inner wall contact.

3. A holeless tray-type cable tray as defined in claim 2, wherein: the bottom of the clamping column (7) is provided with a limiting groove (10), and a limiting rubber ring (11) is connected inside the limiting groove (10).

4. A holeless tray-type cable tray as defined in claim 1, wherein: the support (4) is provided with a plurality of mounting holes (12).

5. A holeless tray-type cable tray as defined in claim 1, wherein: a mounting bolt (13) is connected between the U-shaped supporting arm (3) and the bridge bottom plate (1), and a washer (14) is connected to the top of the mounting bolt (13).