CN218514020U

CN218514020U - Layered composite bridge

Info

Publication number: CN218514020U
Application number: CN202222707096.8U
Authority: CN
Inventors: 刘海洋; 姜星星; 刘玉朝
Original assignee: Baoying Fanyang Marine Electrical Parts Manufacturing Co ltd
Current assignee: Baoying Fanyang Marine Electrical Parts Manufacturing Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-02-21
Anticipated expiration: 2032-10-14

Abstract

The utility model discloses a compound crane span structure of layering in the cable testing bridge field, including cell body and apron, the cell body is the U-shaped, the cell body includes the bottom plate, and the left and right sides of bottom plate all is equipped with the curb plate, all arranges along length direction on the board of both sides in proper order and has set up a plurality of positioning assembly of group, positioning assembly includes the U-shaped installation cover that corresponds around two, and the vertical portion correspondence of L shape mount pad passes the installation cover, and the horizontal part of mount pad supports in the installation cover upper end, and fastening bolt one passes the vertical portion and the curb plate of installation cover, mount pad in proper order, and the tip cover of fastening bolt one is equipped with the outside nut of hugging closely the curb plate, controls to be equipped with the support plywood between the horizontal part of corresponding two sets of mount pads, and the equal an organic whole L shape connecting piece that is equipped with in the left and right sides of support plywood, and the horizontal part of connecting piece passes through fastening bolt two phase fixation with the horizontal part that corresponds the mount pad. The utility model discloses but the subregion is placed different cables and is normalized more reasonable, the easy access.

Description

Layered composite bridge

Technical Field

The utility model belongs to cable testing bridge field, in particular to compound crane span structure of layering.

Background

In the prior art, the structures of the bridge mainly include a groove type, a tray type, a ladder type and the like, wherein the groove type cable bridge is a totally enclosed type cable bridge and comprises a groove body and a shield. Inside cavity that is equipped with the cabling of slot type cable testing bridge, but the cable of a specification often can only be laid in the overhead intracavity of present slot type cable bridge, to the cable condition that other specifications were placed in the needs subregion, often adopt the cable mix of different specifications to place, its weak point lies in: the cables of different specifications can not be placed in different areas, the cables are mixed and placed reasonably and safely, and later-period maintenance is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a compound crane span structure of layering can place the cable of different specifications through the support plywood subregion in the middle of, can lay the cable of different specifications, and the subregion is placed different cables and is normalized more reasonable, convenient to overhaul.

The purpose of the utility model is realized like this: the utility model provides a compound crane span structure of layering, includes cell body and apron, and the cell body is the U-shaped, the cell body includes the bottom plate, and the left and right sides of bottom plate all is equipped with the curb plate, all arranges along length direction on the board of both sides in proper order and is provided with a plurality of locating component of group, locating component includes the U-shaped installing cover that corresponds around two, and the vertical portion correspondence of L shape mount pad passes the installing cover, and the horizontal part of mount pad supports in the installing cover upper end, and fastening bolt passes the vertical portion and the curb plate of installing cover, mount pad in proper order, and the tip cover of fastening bolt is equipped with the nut of hugging closely the curb plate outside, controls to be equipped with the support plywood between the horizontal part of two sets of corresponding mounts pads, and the equal an organic whole of the left and right sides of support plywood is equipped with L shape connecting piece, and the horizontal part of connecting piece passes through fastening bolt two phase with the horizontal part that corresponds the mount pad and fixes.

Compared with the prior art, the beneficial effects of the utility model reside in that: the layered composite bridge frame can be used for placing cables with different specifications, the supporting layer plates are arranged at the half part of the height of the inner cavity of the bridge frame, the mounting seats can be selected and mounted at the positions where different cables need to be laid, and then the supporting layer plates are mounted through the mounting seats, so that the layered composite bridge frame is flexible and convenient to use, a gap is reserved between the front and back adjacent supporting layer plates for heat dissipation, and heat is prevented from being accumulated in the middle of the bridge frame; cables with different specifications are respectively placed on the bottom plate and the supporting laminate.

In order to fix a position the cable, it has a plurality of arc standing grooves to arrange in proper order along width direction on the support plywood, and it has seted up two at least fixed orificess to correspond every standing groove observation on the support plywood, and two at least fixed orificess distribute in the left and right sides that corresponds the standing groove. The cable is laid in the placing groove and is fixed by the binding piece penetrating through the fixing hole.

In order to insert the mounting seat into the mounting sleeve conveniently, a flexible pad is arranged between the vertical part of the mounting seat and the inner wall of the side plate, the flexible pad is made of ethylene propylene diene monomer, the groove body and the cover plate are made of stainless steel, and a through hole through which the fastening bolt can penetrate is formed in the flexible pad. The mount pad gets into between installation cover and the curb plate along curb plate inner wall extrusion flexbile cushion, and the flexbile cushion plays the tight effect that rises, prevents to rock.

As a further improvement of the utility model, every the mounting sleeve is connected with two fastening bolts one that correspond about. The two fastening bolts can more firmly fix the mounting seat.

In order to improve the heat dissipation performance of cables on the supporting layer plates, the supporting layer plates are rectangular, four corners of each supporting layer plate are fixed with the corresponding mounting seats, a heat dissipation gap is reserved between the two adjacent supporting layer plates in the front and back, and the length of the heat dissipation gap in the length direction of the groove body is smaller than that of the supporting layer plates in the length direction of the groove body.

Drawings

Fig. 1 is a cross-sectional view of the present invention.

Fig. 2 is an enlarged view of a point a in fig. 1.

Fig. 3 is a top view of the side plate and mounting sleeve.

Fig. 4 is a top view of the distribution of the support layers on the tank.

The novel heat dissipation structure comprises a groove body 1, a bottom plate 1a, side plates 1b, a cover plate 2, an installation sleeve 3, an installation seat 4, a vertical portion 4a, a horizontal portion 4b, fastening bolts I5, nuts 6, supporting laminated plates 7, connecting pieces 7a, placing grooves 8, fixing holes 9, flexible pads 10, heat dissipation gaps 11 and fastening bolts II 12.

Detailed Description

As shown in fig. 1-4, the layered composite bridge frame comprises a frame body 1 and a cover plate 2, wherein the frame body 1 is U-shaped, the frame body 1 comprises a bottom plate 1a, side plates 1b are arranged on the left and right sides of the bottom plate 1a, a plurality of sets of positioning assemblies are sequentially arranged on the two side plates 1b along the length direction, each positioning assembly comprises two U-shaped mounting sleeves 3 corresponding to each other in front and back, the vertical parts 4a of the L-shaped mounting seats 4 correspondingly penetrate the mounting sleeves 3, the horizontal parts 4b of the mounting seats 4 are supported at the upper ends of the mounting sleeves 3, a first fastening bolt 5 sequentially penetrates the mounting sleeves 3, the vertical parts 4a of the mounting seats 4 and the side plates 1b, a nut 6 tightly attached to the outer parts of the side plates 1b is sleeved on the end part of the first fastening bolt 5, a supporting plate 7 is arranged between the horizontal parts 4b of the two sets of corresponding mounting seats 4 in left and right, L-shaped connecting pieces 7a are integrally arranged on the left and right sides of the supporting plate 7, and the horizontal part of the connecting piece 7a horizontal section is fixed to the horizontal part 4b of the corresponding mounting seat 4 through a second fastening bolt 12.

In order to facilitate inserting the mounting seat 4 into the mounting sleeve 3, a flexible pad 10 is arranged between the vertical part 4a of the mounting seat 4 and the inner wall of the side plate 1b, the flexible pad 10 is made of ethylene propylene diene monomer, the groove body 1 and the cover plate 2 are made of stainless steel, and a through hole through which the fastening bolt 5 can pass is formed in the flexible pad 10. The mount pad 4 extrudees the flexible pad 10 along curb plate 1b inner wall and gets into between installation cover 3 and the curb plate 1b, and flexible pad 10 plays the tight effect of rising, prevents to rock. Each mounting sleeve 3 is connected with two left and right corresponding fastening bolts I5. The two fastening bolts one 5 more firmly fix the mount 4.

In order to fix a position the cable, it has a plurality of arc standing grooves 8 to arrange in proper order along width direction on the support plywood 7, has seted up two at least fixed orificess 9 to correspond every standing groove 8 observation on the support plywood 7, and two at least fixed orificess 9 distribute in the left and right sides that corresponds standing groove 8. The cable is laid in the placing groove 8 and is bound and fixed by the binding piece penetrating through the fixing hole 9. In order to improve the heat dissipation performance of cables on the supporting layer plates 7, the supporting layer plates 7 are rectangular, four corners of each supporting layer plate 7 are fixed to the corresponding installation seats 4, a heat dissipation gap 11 is reserved between every two adjacent supporting layer plates 7, and the length of the heat dissipation gap 11 in the length direction of the groove body 1 is smaller than that of the supporting layer plates 7 in the length direction of the groove body 1.

The utility model has the advantages that: the layered composite type bridge frame can be used for placing cables with different specifications, the supporting layer plate 7 is arranged at the half part of the height of the inner cavity of the bridge frame, the mounting seat 4 can be selectively installed at the position where different cables need to be laid, the supporting layer plate 7 is installed through the mounting seat 4, the use is flexible and convenient, a gap is reserved between the front and the back adjacent supporting layer plates 7 for heat dissipation, and heat is prevented from being accumulated in the middle of the bridge frame; cables with different specifications are respectively placed on the bottom plate 1a and the support laminate 7.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims

1. The utility model provides a compound crane span structure of layering, includes cell body and apron, and the cell body is the U-shaped, its characterized in that, the cell body includes the bottom plate, and the left and right sides of bottom plate all is equipped with the curb plate, all arranges along length direction on the board of both sides in proper order and has set up a plurality of locating component groups, locating component includes the U-shaped installation cover that corresponds around two, and the vertical portion correspondence of L shape mount pad passes the installation cover, and the horizontal part of mount pad supports in the installation cover upper end, and fastening bolt passes the vertical portion and the curb plate of installation cover, mount pad in proper order, and the tip cover of fastening bolt is equipped with hugs closely the outside nut of curb plate, controls to be equipped with the support plywood between the horizontal part of two sets of mount pads that correspond, and the equal an organic whole is equipped with L shape connecting piece in the left and right sides of support plywood, and the horizontal part of connecting piece and the corresponding mount pad passes through fastening bolt two-phase fixation.

2. The layered composite type bridge frame according to claim 1, wherein a plurality of arc-shaped placing grooves are sequentially arranged on the supporting layer plate along the width direction, at least two fixing holes are formed on the supporting layer plate corresponding to each placing groove, and the at least two fixing holes are distributed on the left side and the right side of the corresponding placing groove.

3. The layered composite type bridge frame as claimed in claim 1 or 2, wherein a flexible pad is arranged between the vertical part of the mounting seat and the inner wall of the side plate, the flexible pad is made of ethylene propylene diene monomer rubber, the groove body and the cover plate are made of stainless steel, and a through hole through which a fastening bolt can pass is formed in the flexible pad.

4. The layered composite type bridge frame as claimed in claim 1 or 2, wherein each mounting sleeve is connected with two left and right corresponding fastening bolts I.

5. The layered composite type bridge frame according to claim 1 or 2, wherein the support plates are rectangular, four corners of each support plate are fixed to the corresponding mounting seats, a heat dissipation gap is left between two adjacent support plates, and the length of the heat dissipation gap in the length direction of the slot body is smaller than that of the support plates in the length direction of the slot body.