CN211239168U

CN211239168U - Cable bridge structure

Info

Publication number: CN211239168U
Application number: CN201922248466.4U
Authority: CN
Inventors: 马康; 王超锋
Original assignee: Shaanxi Tonglu Electric Power Engineering Co ltd
Current assignee: Shaanxi Tonglu Electric Power Engineering Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-08-11
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses a cable conductor crane span structure relates to cable crane span structure technical field. It includes tray formula crane span structure body and a plurality of louvre, it props along the vertical a plurality of columns that are located this internal of crane span structure that are provided with of its length direction on the bottom plate of crane span structure body, the column props all to be located bottom plate length direction's central line, be provided with a set of mutual correspondence and be located this internal support arris of crane span structure along its length direction level on two curb plates of crane span structure body, it is provided with a plurality of groups at this internal interval of crane span structure along vertical direction to support the arris, the cover is equipped with a plurality of baffles on the column props, the baffle can be set up respectively on the support arris that correspond each other at its both ends in-process along the column props, form the space that the power supply cable line passed between the different baffles, the baffle below is. The utility model has the advantages of can place multilayer cable conductor and easily follow this internal taking out of crane span structure, the convenient maintenance.

Description

Cable bridge structure

Technical Field

The utility model belongs to the technical field of the cable testing bridge technique and specifically relates to a cable conductor crane span structure is related to.

Background

In the infrastructure industry of China, a cable bridge is one of common objects, and the cable bridge mainly plays roles in supporting cables, protecting the cables and managing the cables. 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 utility model discloses a china utility model with the notice number of CN208874205U discloses an electric power bridge structure, which comprises a bridge body, wherein, one end of a fixed rod, which is far away from the inner wall of the inner cavity of the bridge body, is provided with a chute from inside to outside, the mounting block is movably connected with the bridge body through a matched threaded hole and a fixed bolt, the left side and the right side of the filter screen are provided with fixed blocks, the fixed blocks are provided with threaded holes, and the fixed blocks are movably connected with the bridge body through matched threaded holes and bolts; the inner chamber at the crane span structure body is provided with two sets of transverse baffles through spout and slider swing joint, divide into the placing chamber that the circuit can be placed to three groups with the inner chamber of crane span structure body through two sets of baffles, and transversely set up the baffle, and the quantity of cable is placed to the placing chamber that the circuit was placed to multiplicable every group, has set up the filter screen at the bleeder vent top that is used for ventilative, can avoid mouse and mosquito to enter into the inner chamber of crane span structure body through the filter screen, gnaws the circuit.

When placing multilayer cable conductor, this electric power crane span structure will place first layer cable conductor in crane span structure body bottom at first, then insert the baffle in two spouts to place second layer cable conductor on the baffle, analogize in proper order. After the multilayer cables are laid in the bridge body, different electric bridge structures are spliced and assembled. The prior art solutions in the above patents have the following drawbacks: after the equipment of electric power crane span structure of difference finishes, the baffle can only slide in the crane span structure along spout length direction this moment, when the cable conductor need be overhauld, because the baffle both ends are blocked in two spouts, consequently can't take out the cable conductor from this electric power crane span structure, cause the maintenance difficulty. Therefore, the electric bridge structure has great design defects.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a cable conductor crane span structure, its utensil can be orderly place multilayer cable conductor and easily follow this internal advantage of taking out of crane span structure, convenient maintenance.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a cable conductor crane span structure, includes tray formula crane span structure body and a plurality of louvre, it props along the vertical a plurality of columns that are located the crane span structure body that are provided with of its length direction on the bottom plate of crane span structure body, the column props all to be located bottom plate length direction's central line, be provided with a set of mutual correspondence and be located this internal support arris of crane span structure along its length direction level on two curb plates of crane span structure body, it is provided with a plurality of groups at this internal interval of crane span structure along vertical direction to support the arris, the cover is equipped with a plurality of baffles on the column props, the baffle props along the column and rotates its both ends of in-process and can set up respectively on the support arris that correspond each other, and is different form the space that the power supply cable line passed between the baffle, the baffle below.

By adopting the technical scheme, when the cable is installed, the clapboard is firstly rotated to enable the length direction of the clapboard to be consistent with the length direction of the bridge frame body, a larger gap is formed between the clapboard and the supporting edge, and a first layer of cable can be laid at the bottom of the bridge frame body through the gap; after the laying is finished, the partition plate at the bottommost layer is rotated to enable two ends of the partition plate to be erected on the supporting edges corresponding to each other, and the partition plate is fastened by the fixing assembly. And then, laying a second layer of cables on the clapboard at the bottommost layer, rotating the clapboard at the second layer to isolate the cables, and so on. When the cable is taken out, the fixing of the fixing component on the partition plate is released, the partition plate is rotated layer by layer from top to bottom, and the cable is taken out. Therefore, the cable bridge structure can neatly place multiple layers of cables, and meanwhile, the cables can be conveniently taken out from the bridge structure during maintenance, so that the cable bridge structure is convenient to maintain.

The present invention may be further configured in a preferred embodiment as: two curb plate bottoms of crane span structure body are provided with a set of spacing arris that correspond each other and be located the crane span structure body along its length direction level, sliding connection has the slide between the bottom plate of spacing arris and crane span structure body, the direction of sliding of slide is unanimous with the length direction of crane span structure body, the cylinder props and slide fixed connection.

Through adopting above-mentioned technical scheme, the relative position that the slide can change the cylinder and prop and the baffle removes, has avoided setting up cylinder and prop and baffle structure in this internal fixed place of crane span structure, makes the cable conductor can place less quantity cylinder and prop and baffle structure when quantity is less and fix it, keep apart, very big has made things convenient for taking out and overhauing of later stage cable conductor, simultaneously more economy.

The present invention may be further configured in a preferred embodiment as: the fixing assembly comprises a plurality of groups of waist-shaped holes formed in the side plate along the length direction of the side plate, fixing blocks fixedly connected with two ends of the partition plate and positioning bolts penetrating the waist-shaped holes and connected with the fixing blocks in a threaded mode.

Through adopting above-mentioned technical scheme, insert positioning bolt and twist in the fixed block from waist shape hole, the completion baffle both ends that can be convenient are fixed, and this design also can fix the baffle when making column support and baffle be in this internal different positions of crane span structure, very big reinforcing this fixed knot structure's flexibility, make it have practical value more.

The present invention may be further configured in a preferred embodiment as: the top of cylinder props rotates and is connected with the anticreep apron, the curb plate top of crane span structure body all is equipped with the turn-ups, the both ends and the turn-ups threaded connection of anticreep apron.

Through adopting above-mentioned technical scheme, after the cable conductor is whole to be laid, can fix anticreep apron and turn-ups, make the cable conductor whole fixed in the crane span structure, when the cable conductor overhauls, can rotate the anticreep apron, the convenient takes out the cable conductor.

The present invention may be further configured in a preferred embodiment as: and a plurality of bearing plates are arranged between the adjacent cylindrical supports, and the two ends of each bearing plate are semicircular and are respectively erected on the supporting edge and the limiting edge which correspond to each other.

Through adopting above-mentioned technical scheme, the bearing board can effectually carry out the auxiliary stay to the cable conductor, makes the cable conductor between the double-phase adjacent baffle of horizontal direction can not sag because of lacking the support, causes to take place winding phenomenon with the contact of next layer cable conductor, is unfavorable for the later stage of cable conductor to take out and overhaul. Set the bearing board both ends into semi-circular, guaranteed that the bearing board supports can rotate in the horizontal direction when tightly between the both sides board of crane span structure body, conveniently take out and the installation, and can not influence the installation and the taking out of cable conductor.

The present invention may be further configured in a preferred embodiment as: the sliding plate and the partition plate are respectively provided with a plurality of fixing plates distributed at intervals along the length direction of the sliding plate and the partition plate, and gaps for cables to pass through are formed between every two adjacent fixing plates.

Through adopting above-mentioned technical scheme, can with the orderly placing of cable conductor between the fixed plate of difference, conveniently distinguish and prevent to take place the winding between the cable conductor, very big make things convenient for taking out and the maintenance of later stage cable conductor.

The present invention may be further configured in a preferred embodiment as: the top end of the opposite side of the fixed plate is provided with a limiting convex edge, the section of the limiting convex edge, perpendicular to the length direction of the bridge body, is in the shape of a right-angled triangle, and the bevel edge of the right-angled triangle faces the opening of the bridge body.

By adopting the technical scheme, when the cable is placed between the fixing plates, the two opposite limiting convex edges are extruded by the cable to be away from each other, so that the cable can normally enter between the fixing plates; get into the cable conductor between the adjacent fixed plate under the effect of spacing bead, can not break away from easily because of the effect that receives the external force from between the adjacent fixed plate and take place the winding with other cable conductors, cause the later stage to take out troublesome problem.

The present invention may be further configured in a preferred embodiment as: and the partition plate and the bearing plate are both provided with a plurality of strip-shaped air holes.

Through adopting above-mentioned technical scheme, even when having guaranteed to be provided with more baffle, bearing board, this cable conductor crane span structure also has good heat-sinking capability.

To sum up, the utility model discloses a beneficial technological effect does:

1. through the arrangement of the cylindrical supports, the partition plates and the support edges, multiple layers of cables can be placed in the cable bridge structure in order, and meanwhile, the cables can be taken out of the cable bridge structure conveniently during maintenance, so that the cable bridge structure is convenient to maintain;

2. by arranging the limiting edges and the sliding plates, a small number of cylindrical supports and partition plates can be placed when the number of cables is small, so that the cables can be taken out and maintained conveniently in the later period, and the cable maintenance device is more economical;

3. through setting up the fixed plate, make the cable conductor can be neatly place at the crane span structure originally internally, avoided taking place the winding between the cable conductor, be favorable to taking out and examining and repairing of later stage cable conductor.

Drawings

FIG. 1 is a schematic view of a cable tray structure at a first viewing angle;

fig. 2 is a partial structural view of the cable tray structure at a second viewing angle.

Reference numerals: 1. a bridge frame body; 2. heat dissipation holes; 3. a cylindrical support; 4. a support edge; 5. a partition plate; 6. a support ring; 7. a fixing assembly; 71. a waist-shaped hole; 72. a fixed block; 73. positioning the bolt; 8. a limiting edge; 9. a slide plate; 10. an anti-drop cover plate; 11. flanging; 12. a support plate; 13. a fixing plate; 14. a limiting convex rib; 15. and (4) air holes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, a cable bridge structure disclosed by the present invention comprises a tray-type bridge body 1 and a plurality of rectangular heat dissipation holes 2 arranged in rows on a bottom plate of the bridge body 1, wherein two column supports 3 located in the bridge body 1 are vertically and slidably connected to the bottom plate of the bridge body 1 along the length direction thereof, the column supports 3 are all located on the center line of the length direction of the bottom plate, a set of corresponding support edges 4 located in the bridge body 1 are horizontally welded to two side plates of the bridge body 1 along the length direction thereof, the support edges 4 are arranged in two sets at intervals in the bridge body 1 along the vertical direction, a plurality of partition plates 5 are sleeved on the column supports 3, the two ends of each partition plate 5 can be respectively erected on the corresponding support edges 4 during the rotation of the column support 3, gaps for cables to pass through are formed between different partition plates 5, a support ring 6 welded to the column supports 3 is arranged below the partition plates 5, the partition plate 5 is also provided with a fixing assembly 7, and the fixing assembly 7 comprises five groups of waist-shaped holes 71 formed in the side plate along the length direction of the side plate, fixing blocks 72 welded to two ends of the partition plate 5 and positioning bolts 73 penetrating through the waist-shaped holes 71 and connected with the fixing blocks 72 in a threaded mode. When the cables are installed, firstly, the partition plate 5 is rotated to form a large gap between the partition plate 5 and the supporting ribs 4, a first layer of cables is laid, then, the partition plate 5 at the bottommost layer is rotated to enable two ends of the partition plate 5 to be overlapped on the supporting ribs 4 corresponding to each other, positioning bolts 73 are inserted into the waist-shaped holes 71 and screwed into the fixing blocks 72, and two ends of the partition plate 5 are fastened. And then, laying a second layer of cables on the separator 5 at the bottommost layer, rotating the separator 5 at the second layer to isolate the cables, and so on. When the cable is taken out, the fixing of the fixing component 7 on the partition plate 5 is released, the partition plate 5 is rotated layer by layer from top to bottom, and the cable is taken out. Therefore, the cable bridge structure can neatly place multiple layers of cables, and meanwhile, the cables can be conveniently taken out from the bridge structure during maintenance, so that the cable bridge structure is convenient to maintain.

Referring to fig. 2, when a plurality of cylindrical supports 3 and baffle 5 are fixedly mounted in the crane span structure body 1, if cable conductor quantity in the crane span structure body 1 is less at this moment, then it is relatively troublesome when taking out the cable conductor and overhauing at the later stage, consequently, there is a set of spacing arris 8 that corresponds each other and lie in the crane span structure body 1 at two curb plate bottoms of crane span structure body 1 along its length direction horizontal welding, sliding connection has the slide 9 of rectangle between the bottom plate of spacing arris 8 and crane span structure body 1, the slide direction of slide 9 is unanimous with the length direction of crane span structure body 1, cylindrical support 3 welds with slide 9. Through this design, the relative position of change cylinder support 3 that can be convenient and baffle 5 makes the cable conductor can place less quantity when quantity is less 3 cylinder supports and baffle 5 structure and fix, keep apart it, very big having made things convenient for taking out and the maintenance of later stage cable conductor, simultaneously more economy.

Refer to fig. 2, in order to prevent that the cable conductor from taking place the winding in crane span structure body 1, cause the trouble problem of taking out and overhauing of later stage cable conductor, as optimization, at slide 9, baffle 5 all is equipped with five interval distribution's fixed plate 13 along self length direction, form the clearance that the power supply cable passes through between the adjacent fixed plate 13, preferably, all weld spacing bead 14 on the one side top that fixed plate 13 is just right each other, spacing bead 14 perpendicular to crane span structure body 1 length direction's cross-section is right angled triangle, right angled triangle's hypotenuse is towards crane span structure body 1's opening.

Referring to fig. 1 and 2, because the cylindrical support 3 and the baffle 5 are relatively high in cost, in order to consider the cost, the crane span structure body 1 is provided with a large number of cylindrical supports 3 and baffles 5, and at the moment, the cable between two adjacent baffles 5 in the horizontal direction is prone to sagging phenomenon due to lack of support, so that the cable is in contact with the cable of the next layer, and the cable is easy to wind and is not beneficial to later-stage maintenance. In order to solve the problem, two bearing plates 12 are arranged between the adjacent cylindrical supports 3, and two ends of each bearing plate 12 are semicircular and are respectively erected on the supporting edge 4 and the limiting edge 8 which correspond to each other. In this embodiment, the two ends of the supporting plate 12 are also welded with vertically arranged abutting plates, and the abutting plates abut against the upper limiting edge 8, so that the supporting plate 12 is ensured to have better stability in the bridge body 1.

Referring to fig. 1 and 2, in order to avoid external force, the cable is separated from the bridge body 1 from the topmost partition plate 5, an anti-falling cover plate 10 is rotatably connected to the top end of the cylindrical support 3, a flange 11 is integrally formed at the top end of a side plate of the bridge body 1, and two ends of the anti-falling cover plate 10 are in threaded connection with the flange 11. Meanwhile, in order to ensure that the cable bridge structure still has good heat dissipation capability when more partition plates 5 and support plates 12 are arranged, a plurality of strip-shaped air holes 15 are formed in the partition plates 5 and the support plates 12.

The implementation principle of the embodiment is as follows: when the cables are installed, firstly, the number of the cylindrical supports 3 and the number of the bearing plates 12 are confirmed according to the number of the cables, the cylindrical supports 3 are moved to proper positions in the bridge frame body 1, then the partition plates 5 are rotated to enable the length directions of the partition plates to be consistent with the length direction of the bridge frame body 1, and at the moment, larger gaps are formed between the partition plates 5 and the supporting ribs 4. Next, laying a first layer of cables at the bottom of the bridge body 1 through a gap; after the laying is finished, the partition board 5 at the bottommost layer is rotated to enable two ends of the partition board 5 to be overlapped on the supporting edges 4 corresponding to each other, and the partition board is fastened by the fixing component 7. And then, laying a second layer of cables on the separator 5 at the bottommost layer, rotating the separator 5 at the second layer to isolate the cables, and so on. After all cables are laid, the anti-falling cover plate 10 is rotated to be connected with the flanging 11, and thus, the cables are installed. When the cable is taken out, the fixing of the anti-falling cover plate 10 and the clapboard 5 is sequentially released, and the anti-falling cover plate 10 and the clapboard 5 are rotated layer by layer from top to bottom to take out the cable. Therefore, the cable bridge structure can neatly place multiple layers of cables, and meanwhile, the cables can be conveniently taken out from the bridge structure during maintenance, so that the cable bridge structure is convenient to maintain.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A cable bridge structure comprises a tray type bridge body (1) and a plurality of heat dissipation holes (2), and is characterized in that a plurality of cylindrical supports (3) located in the bridge body (1) are vertically arranged on a bottom plate of the bridge body (1) along the length direction of the bottom plate, the cylindrical supports (3) are all located on the central line of the length direction of the bottom plate, a group of supporting edges (4) which correspond to each other and are located in the bridge body (1) are horizontally arranged on two side plates of the bridge body (1) along the length direction of the supporting edges, a plurality of groups of supporting edges (4) are arranged in the bridge body (1) along the vertical direction at intervals, a plurality of clapboards (5) are sleeved on the cylindrical supports (3), two ends of each clapboard (5) can be respectively erected on the corresponding supporting edges (4) in the rotating process of the cylindrical supports (3), and gaps for cables to pass are formed between the clapboards (5), the support ring (6) fixedly connected with the cylindrical support (3) is arranged below the partition plate (5), and the partition plate (5) is also provided with a fixing component (7).

2. The cable bridge structure of claim 1, wherein a set of limiting ribs (8) which correspond to each other and are located in the bridge body (1) are horizontally arranged at the bottom ends of the two side plates of the bridge body (1) along the length direction of the bottom plates, a sliding plate (9) is slidably connected between the limiting ribs (8) and the bottom plate of the bridge body (1), the sliding direction of the sliding plate (9) is consistent with the length direction of the bridge body (1), and the cylindrical support (3) is fixedly connected with the sliding plate (9).

3. The cable tray structure as claimed in claim 2, wherein the fixing assembly (7) comprises a plurality of groups of waist-shaped holes (71) formed in the side plate along the length direction of the side plate, fixing blocks (72) fixedly connected with both ends of the partition plate (5), and positioning bolts (73) penetrating through the waist-shaped holes (71) and in threaded connection with the fixing blocks (72).

4. The cable bridge structure as claimed in claim 3, wherein an anti-drop cover plate (10) is rotatably connected to the top end of the cylindrical support (3), flanges (11) are respectively arranged on the top ends of the side plates of the bridge body (1), and two ends of the anti-drop cover plate (10) are in threaded connection with the flanges (11).

5. The cable tray structure as claimed in claim 4, wherein a plurality of supporting plates (12) are arranged between adjacent cylindrical supports (3), and two ends of each supporting plate (12) are semicircular and respectively erected on the supporting ribs (4) and the limiting ribs (8) which correspond to each other.

6. The cable tray structure as claimed in claim 5, wherein the sliding plate (9) and the partition plate (5) are provided with a plurality of fixing plates (13) distributed at intervals along the length direction thereof, and gaps for cables to pass through are formed between adjacent fixing plates (13).

7. The cable tray structure as claimed in claim 6, wherein the top ends of the opposite surfaces of the fixing plates (13) are provided with limiting ribs (14), the cross section of each limiting rib (14) perpendicular to the length direction of the tray body (1) is a right triangle, and the inclined edge of each right triangle faces the opening of the tray body (1).

8. The cable bridge structure according to claim 7, wherein the partition plate (5) and the sliding plate (9) are provided with a plurality of strip-shaped air holes (15).