CN214153825U

CN214153825U - Multilayer cable testing bridge auxiliary fixtures

Info

Publication number: CN214153825U
Application number: CN202022164299.8U
Authority: CN
Inventors: 杨志伟; 国小慧; 兰发家; 庞继勇
Original assignee: SEPCO1 Electric Power Construction Co Ltd
Current assignee: SEPCO1 Electric Power Construction Co Ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-09-07
Anticipated expiration: 2030-09-27

Abstract

The present disclosure provides a multilayer cable bridge auxiliary tool; relate to the cable frock field, include the support of constituteing by two stands of relative setting and the horizontal pole of connecting two stands, many horizontal pole parallel arrangement just all are located between two stands, two adjacent horizontal pole cooperation stands form the support space, the locating piece is installed respectively to the position that two stands correspond the support space, locating piece symmetrical arrangement, be used for the cooperation support to support the cable crane span structure jointly, through arranging corresponding locating piece on multilayer welding stent, through the support position of locating piece adjustment to the crane span structure, multilayer welding stent cooperation multiunit interval arrangement's locating piece, can satisfy the location and the support demand of welding multilayer crane span structure simultaneously.

Description

Multilayer cable testing bridge auxiliary fixtures

Technical Field

The utility model relates to a cable frock field, in particular to multilayer cable testing bridge auxiliary fixtures.

Background

The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.

The construction of the cable bridge in engineering construction of power plants, power stations, chemical engineering and the like belongs to key work, and particularly, the process quality of a bridge support hanger (hereinafter collectively referred to as a bracket) of the cable bridge has great influence on the overall acceptance qualification, the forming attractiveness and the use safety of the cable bridge, and also influences the work of subsequent cable laying, project creation and the like.

The common construction scheme is mainly that constructors cut and intercept the specific sizes of the cross arm and the stand column of the support according to the design length of a drawing, then the cross arm is layered according to the design interval of the drawing and then is subjected to primary spot welding with the stand column, the constructors adjust the cross arm and the stand column to be horizontal and vertical for multiple times according to tools such as an angle square, a horizontal ruler and the like, and formal welding and shaping are performed after the allowable error is reached.

The inventor finds that the phenomena of deformation, uneven interlayer spacing, uneven and vertical support and the like are easily generated when a cable bridge support hanger with larger width and more layers is assembled on site in the prior field construction, on one hand, the support is deformed and not bent directly due to improper selection of lifting points in the process of transporting or lifting the support due to the large weight and high height of the multilayer wider bridge support hanger; on the other hand, due to the action of welding stress, the support deforms and has uneven intervals in the support assembling and welding process, the deformation is irreversible, once the deformation is difficult to recover, the deformation needs to be cut off and readjusted, and the field process quality is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The purpose of the present disclosure is to provide an auxiliary tool for a multilayer cable bridge frame, aiming at the defects existing in the prior art; through arranging corresponding locating pieces on the multilayer welding support, the supporting position of the bridge is adjusted through the locating pieces, and the multilayer welding support is matched with a plurality of groups of locating pieces arranged at intervals, so that the locating and supporting requirements for simultaneously welding the multilayer bridge can be met.

In order to realize the purpose, the following technical scheme is adopted:

the support comprises two opposite upright posts and a support formed by connecting the transverse rods of the two upright posts, wherein the transverse rods are arranged in parallel and are positioned between the two upright posts, the two adjacent transverse rods are matched with the upright posts to form a supporting space, the positions of the two upright posts corresponding to the supporting space are respectively provided with a positioning block, and the positioning blocks are symmetrically arranged and used for being matched with the support to jointly support the cable bridge.

Furthermore, the upright columns are angle steels with L-shaped sections, and the axes of the two upright columns are arranged in parallel.

Furthermore, one end of a cross rod is connected with one end of a stand column, the other end of the cross rod is connected with one end of another stand column, and a cross rod is connected with the end portion of the stand column in a flush mode.

Furthermore, all the cross rods are sequentially arranged at intervals along the axial direction of the upright column, and the distance between every two adjacent cross rods is arranged corresponding to the distance between the bridges.

Furthermore, the cross rod is an angle steel with an L-shaped section, and different positioning blocks on the two stand columns in the same supporting space are symmetrically arranged.

Furthermore, the positioning block is a channel steel with an L-shaped section, and the channel steel is perpendicular to the upright column along the axis direction and is fixed on the upright column.

Furthermore, the positioning block is provided with a bolt hole, the position of the upright column corresponding to the positioning block is also provided with a bolt hole, and the positioning block is arranged on the bracket through the bolt hole matched with the connecting bolt.

Furthermore, reinforcing ribs are arranged on the cross rods, and a plurality of reinforcing ribs on each cross rod are sequentially arranged at intervals along the axial direction of the cross rod.

Furthermore, the cross rods are perpendicular to the upright posts, and two ends of each cross rod are respectively connected with the two upright posts.

Furthermore, an auxiliary positioning block is connected to the cross rod in a sliding manner.

Compared with the prior art, the utility model has the advantages and positive effects that:

(1) the multilayer welding support is matched with a plurality of groups of positioning blocks arranged at intervals, so that the positioning and supporting requirements of welding the multilayer bridge at the same time can be met;

(2) the cross rods are sequentially arranged along the extending direction of the stand column to form a plurality of supporting spaces which are sequentially distributed, and the tail ends of the stand columns are used as free ends and can be butted with new angle steels, so that the length of the stand columns is prolonged, the supports are further prolonged, and more bridges are conveniently supported;

(3) the cross rod is one of the main bearing structures of the support, when the length of the cross rod is large, the middle of the cross rod with a large span is easy to bend when stressed, and through arrangement of the reinforcing ribs, the strength of the cross rod can be improved, excessive deformation of the cross rod in the bearing process is reduced, and the stability is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure and are not to limit the disclosure.

Fig. 1 is a schematic view of a transfer plate and a dial plate contacting an edge beam in embodiment 1 of the present disclosure.

In the figure, the device comprises a positioning block 1, a positioning block 2, a cross rod 3 and a vertical column.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs.

For convenience of description, the words "up", "down", "left" and "right" in this disclosure, if any, merely indicate that the directions of movement are consistent with those of the figures themselves, and are not limiting in structure, but merely facilitate the description of the invention and simplify the description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present disclosure.

Just as introducing in the background art, the crane span structure location is difficult among the prior art, supports the frock intensity and is not enough to lead to the crane span structure of heavy weight to be difficult to the stable support to be difficult to satisfy the support demand when multilayer crane span structure is installed, to the above-mentioned problem, this disclosure provides a multilayer cable crane span structure auxiliary fixtures.

Example 1

In an exemplary embodiment of the present disclosure, as shown in fig. 1, a multi-layer cable tray auxiliary tool is provided.

The cable bridge support positioning device mainly comprises a plurality of layers of supports and positioning blocks 1, wherein the positioning blocks are arranged between the layers of the supports and are matched with the supports together to support a cable bridge, positioning and stable supporting are carried out on the bridge support in the installation process, and the stability of the bridge support in the installation process is ensured.

Specifically, referring to fig. 1, the support is composed of two oppositely arranged upright posts 3 and a cross bar 2 connecting the two upright posts, the cross bars are arranged in parallel and are all located between the two upright posts, two adjacent cross bars are matched with the upright posts to form a supporting space, positioning blocks are respectively installed at positions of the two upright posts corresponding to the supporting space, and the positioning blocks are symmetrically arranged and are used for being matched with the support to jointly support the cable bridge;

the cross rods are perpendicular to the upright columns, and two ends of each cross rod are respectively connected with the two upright columns.

For the structure of the upright, in this embodiment, an angle steel is selected, the cross section is L-shaped, and the axes of two uprights corresponding to the bracket are arranged in parallel;

one end of a cross rod is connected with one end of a stand column, the other end of the cross rod is connected with one end of another stand column, and a cross rod is connected with the end portion of the stand column in a flush mode.

It can be understood that one cross rod is matched with one end of the upright post to form a concave structure in cooperation with the upright post, so that one end of the support is blocked to form a supporting space at the bottom;

along the extending direction of stand, arrange the horizontal pole in proper order, form a plurality of support spaces that distribute in proper order, at the end of stand, it is as the free end, can dock new angle steel to the length of extension stand further prolongs the support, and the convenient crane span structure to more figure supports.

For the cross bar structure, all cross bars are sequentially arranged at intervals along the axial direction of the upright post, and the distance between every two adjacent cross bars is arranged corresponding to the distance between the bridges;

the cross rod is an angle steel with an L-shaped section, and different positioning blocks on the two stand columns in the same supporting space are symmetrically arranged.

For the structure of the cross bar and the upright post, angle steel is selected, and in the embodiment, galvanized angle steel with the model L40 × 40 × 4 can be selected.

For the positioning block, the positioning block is a channel steel with an L-shaped section, and the channel steel is perpendicular to the upright column along the axis direction and is fixed on the upright column;

the positioning block is provided with a bolt hole, the position of the upright post corresponding to the positioning block is also provided with a bolt hole, and the positioning block is arranged on the bracket through the bolt hole in a matching way with the connecting bolt;

the positioning blocks are made of L40 x 40 x 4 galvanized angle steel, in order to ensure that welding stress is uniformly released and welding is not affected, the connecting parts of the positioning blocks and the bracket main body are arranged in a staggered mode, the fixing positions of the positioning blocks are symmetrically and uniformly distributed, and the positioning blocks are horizontally and vertically arranged on a straight line, so that the bracket cross arm and the upright post are firmly fixed.

And for the relative position of the positioning block and the upright post, the position is adjusted according to the type and the installation mode of the bridge.

The positioning block is connected with the bracket main body by adopting an M10 galvanized bolt, so that the disassembly and the reutilization are convenient; in the initial state, the distance between adjacent crossbars can be set to 300mm initially according to the requirement.

This mould can reuse, can remove the cable testing bridge support that the welding was accomplished from the device after the welding was accomplished first pair of support, carries out the welding of next pair of support after that, and the support that the number of piles is different, as long as the interval is the same, also can assemble with same quick assembly mould, also can be through the position of adjustment locating piece, makes support reuse, and after the scaffold weldment was accomplished, the section bar can also reuse material saving.

By using the assembling tool, repeated measurement and adjustment are not needed in the process of manufacturing the cable bridge support, the cable support can be processed and assembled in batches, the manufacturing of the cable bridge support is convenient, the working efficiency is improved, and the attractive appearance of the forming process is ensured; the whole device is detachable, simple and convenient to assemble, easy to carry and transport, and basically free of field environment influence.

The reinforcing ribs are arranged on the cross rods, the reinforcing ribs on each cross rod are sequentially arranged at intervals along the axial direction of the cross rod, the cross rod is used as one of main bearing structures of the support, when the length of the cross rod is large, the middle of the cross rod with large span is easy to bend when stressed, therefore, the strength of the cross rod can be improved, the excessive deformation of the cross rod in the bearing process is reduced, and the stability is improved.

Of course, it can be understood that the reinforcing rib can be a rib plate structure, and can also be a reinforcing rib, and the reinforcing rib is matched with the angle steel to form a triangular stable structure.

Furthermore, when the auxiliary tool supports bridges with different widths, the widths of the matched bridges are different, and the positioning points of the matched bridges are also different, so that the auxiliary positioning blocks are connected to the cross rods in a sliding manner, the positions of the auxiliary positioning blocks can be moved, and in the moving process, new supporting spaces are formed by matching the stand columns and the cross rods and are used for stably restraining the bridges with different sizes; the applicability is improved.

The device has simple structure, convenient fixation and connection, low manufacturing cost and accordance with the requirements of energy conservation and environmental protection, and the assembly material can adopt construction waste, does not need to be purchased separately, is easy to utilize the on-site bridge bracket;

the deformation caused by welding stress in the process of assembling the bridge support and hanger is reduced, the field process quality is improved, and the material and labor cost are saved; the efficiency and the stability in the construction process can meet the requirements of safety and quality, the construction period is greatly shortened, and the construction method is formed once and excellent once; the construction method is simple, portable, rapid and reliable, and constructors can quickly master the construction method of the device.

The above description is only a preferred embodiment of the present disclosure and is not intended to limit the present disclosure, and various modifications and changes may be made to the present disclosure by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present disclosure should be included in the protection scope of the present disclosure.

Claims

1. The utility model provides a multilayer cable testing bridge auxiliary fixtures, its characterized in that includes the support of constituteing by two stands of relative setting and the horizontal pole of connecting two stands, many horizontal pole parallel arrangement just all are located between two stands, and two adjacent horizontal poles cooperate the stand to form the support space, and the locating piece is installed respectively to the position that two stands correspond the support space, locating piece symmetrical arrangement for cooperate the support to support the cable testing bridge jointly.

2. The auxiliary tool for a multilayer cable tray of claim 1, wherein the upright is an angle steel with an L-shaped section, and axes of the two upright are arranged in parallel.

3. The auxiliary tool for the multilayer cable tray of claim 2, wherein one end of a cross bar is connected with one end of a column, and the other end of the cross bar is connected with one end of another column to form a connection that the cross bar is flush with the end of the column.

4. The auxiliary tool for a multilayer cable tray of claim 1, wherein all the cross bars are sequentially arranged at intervals along the axial direction of the upright column, and the distance between every two adjacent cross bars is arranged corresponding to the distance between the trays.

5. The auxiliary tool for a multilayer cable tray of claim 4, wherein the cross bar is an angle steel with an L-shaped section, and different positioning blocks on two columns in the same supporting space are symmetrically arranged.

6. The auxiliary tool for a multi-layer cable tray of claim 1, wherein the positioning block is a channel steel with an L-shaped cross section, and the positioning block is fixed on the upright column along an axial direction perpendicular to the upright column.

7. The auxiliary tool for a multi-layer cable tray of claim 6, wherein the positioning block is provided with a bolt hole, the position of the column corresponding to the positioning block is also provided with a bolt hole, and the positioning block is installed on the bracket through the bolt hole and a connecting bolt.

8. The auxiliary tool for a multi-layer cable tray of claim 1, wherein the cross bars are provided with reinforcing ribs, and the reinforcing ribs on each cross bar are sequentially arranged at intervals along the axial direction of the cross bar.

9. The auxiliary tool for a multi-layer cable tray of claim 1, wherein the cross bars are arranged perpendicular to the columns, and two ends of each cross bar are connected with two columns respectively.

10. The auxiliary tool for the multilayer cable tray of claim 1, wherein an auxiliary positioning block is slidably connected to the cross bar.