CN218102387U - Stepped bridge - Google Patents

Abstract

The utility model relates to a cable testing bridge field specifically is a cascaded crane span structure, including the bridge under the ladder formula, the bridge in the ladder formula and the bridge on the ladder formula, the ladder formula arc groove has been seted up on bridge top surface under the ladder formula and the ladder formula, the ladder formula spacing groove has been seted up on bridge bottom surface in the ladder formula and the ladder formula bridge both sides fixedly connected with ladder formula mounting panel respectively under the ladder formula, the bridge is gone up to bridge, ladder formula and two ladder formula mounting panels surface are provided with fixed establishment jointly in the ladder formula. The utility model discloses a set up the bridge under the ladder formula, the bridge in the ladder formula and the bridge, ladder formula arc groove and ladder formula spacing groove on the ladder formula, when can install a plurality of cables, make every cable all be in a confined space in, avoid with other cable contact, take place the winding to reduce the workman and maintain the degree of difficulty, improved the radiating effect to the cable.

Description

Stepped bridge

Technical Field

The utility model relates to a cable testing bridge field specifically is a cascaded crane span structure.

Background

The cable bridge is mainly used for laying computer cables, communication cables, thermocouple cables and control cables of other high-sensitivity systems, particularly buildings such as large office buildings, financial commercial buildings, hotels, venues and the like, information points are dense, and the cable bridge is widely used in suspended ceilings of vertical shafts and ceilings in houses except for a floor slab groove and a pipe burying mode in walls during cable laying.

In the prior art, when the cable winding device is used for a ladder-type bridge, because the ladder-type bridge has a turning slope, when a cable is installed, a certain length of the cable needs to be kept in the bridge, so that the cable is attached to the surface of the ladder-type bridge, the turning slope is formed, the cable is easy to wind in the ladder-type bridge, the overhauling difficulty of workers is increased, and meanwhile, the heat dissipation rate of the cable is reduced, and the cable is damaged.

Based on this, the utility model designs a cascaded crane span structure to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cascaded crane span structure, in order to solve among the prior art provided in the above-mentioned background art, to the ladder crane span structure, when using, because the ladder crane span structure has the turn slope, when the installation cable, need remain certain length of cable in the crane span structure, make cable and the laminating of ladder crane span structure surface, thereby form the turn slope, nevertheless make the cable take place the winding phenomenon in the ladder crane span structure easily like this, not only increase the workman and overhaul the degree of difficulty, reduce the heat dissipation rate of cable simultaneously, lead to the cable to take place the problem of harm.

In order to achieve the above object, the utility model provides a following technical scheme: a stepped bridge comprises a stepped lower bridge body, a stepped middle bridge body and a stepped upper bridge body, wherein stepped arc grooves are formed in the top end surfaces of the stepped lower bridge body and the stepped middle bridge body, and stepped limiting grooves are formed in the bottom end surfaces of the stepped middle bridge body and the stepped upper bridge body;

the bridge body both sides are fixedly connected with ladder formula mounting panel respectively under the ladder formula, the bridge body is gone up to the ladder formula and two ladder formula mounting panels surface is provided with fixed establishment jointly in the ladder formula.

Preferably, radiating holes are formed in the bottom end of the ladder-type lower bridge body and the top end of the ladder-type upper bridge body in an array mode.

Preferably, the bottom end surface of the ladder-type lower bridge body and the top end surface of the ladder-type upper bridge body are fixedly connected with dust screens.

Preferably, fixed establishment includes several slot and several U-shaped limiting plate, the slot is seted up respectively in the ladder on the pontic and the ladder pontic both sides, U-shaped limiting plate tip runs through ladder mounting panel and enters into the slot in the back, respectively with ladder mounting panel lateral wall and slot sliding connection, the thread groove has been seted up jointly to U-shaped limiting plate surface and ladder mounting panel lateral wall.

Preferably, the inner side walls of the slots are symmetrically and fixedly connected with elastic clamping pieces.

Preferably, the U-shaped limiting plate is connected with the ladder-type mounting plate through a bolt.

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

1. the utility model discloses a set up the pontic under the ladder formula, the pontic in the ladder formula and the pontic, ladder formula arc groove and ladder formula spacing groove on the ladder formula, when can installing a plurality of cables, make every cable all be in a confined space in, avoid with other cable contact, take place to twine, reduce the workman and maintain the degree of difficulty, improved the radiating effect to the cable.

2. The utility model discloses a set up louvre and dust screen, through seting up the louvre, improved the radiating efficiency of every cable, install the dust screen simultaneously, avoid the internal dust that piles up of crane span structure to improve the protective capacities to the cable.

Drawings

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

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

FIG. 2 is a view showing the connection between the middle ladder type lower bridge body and the ladder type mounting plate;

FIG. 3 is a second schematic view of the overall structure of the present invention;

FIG. 4 is an enlarged view of FIG. 3 at A;

fig. 5 is a first perspective view of the middle ladder type upper bridge body of the present invention;

fig. 6 is a first perspective view of the middle ladder type middle axle body of the present invention;

fig. 7 is a second perspective view of the middle ladder type middle bridge body of the present invention;

fig. 8 is a second perspective view of the middle ladder type upper bridge body of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

the bridge comprises a ladder-type lower bridge body 1, a ladder-type middle bridge body 2, a ladder-type upper bridge body 3, a ladder-type arc groove 4, a ladder-type limiting groove 5, a ladder-type mounting plate 6, heat dissipation holes 7, a dust screen 8, slots 9, U-shaped limiting plates 10, threaded grooves 11, elastic clamping pieces 12 and bolts 13.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a cascaded crane span structure, including the bridge 1 under the ladder, bridge 2 and the bridge 3 on the ladder in the ladder, the ladder arc groove 4 has been seted up on bridge 1 under the ladder and the 2 top surfaces of bridge in the ladder, the ladder spacing groove 5 has been seted up on bridge 2 and the 3 bottom surfaces of bridge on the ladder, bridge 1 both sides fixedly connected with ladder mounting panel 6 respectively under the ladder, bridge 2 in the ladder, bridge 3 and two ladder mounting panel 6 surfaces are provided with fixed establishment jointly on the ladder, 3 top equal arrays have been seted up on bridge 7 on bridge 1 bottom and the ladder under the ladder, bridge 3 top surfaces equal fixedly connected with dust screen 8 on bridge 1 bottom surface and the ladder, fixed establishment includes several slot 9 and several U-shaped limiting plate 10, bridge 2 and the bridge 3 both sides on the ladder are seted up respectively in the ladder to slot 9 under the ladder, the limiting plate 10 tip runs through ladder mounting panel 6 and gets into slot 9 after, slide connection with ladder mounting panel 6 and several U-shaped limiting plate 10, the slot 10 surface is connected with the symmetrical U-shaped clamping piece 12 through symmetrical clamping piece 13.

One specific application of this embodiment is: during installation, firstly, a plurality of cables are laid out along the ladder-type arc grooves 4 in the ladder-type lower bridge body 1 respectively, then the ladder-type middle bridge body 2 is placed on the top of the ladder-type lower bridge body 1, the ladder-type limiting grooves 5 correspond to the ladder-type arc grooves 4 respectively, laid cables form a closed space, then the cables are laid out along the ladder-type arc grooves 4 in the ladder-type middle bridge body 2, then the ladder-type upper bridge body 3 is placed on the surface of the ladder-type middle bridge body 2, the ladder-type arc grooves 4 on the ladder-type middle bridge body 2 are sealed, so that the cables can be installed, all the cables are in a sealed space, contact with other cables is avoided, winding is avoided, the improved heat dissipation effect is achieved, through the arrangement of the heat dissipation holes 7, the heat dissipation efficiency of each cable is improved, meanwhile, the dust screen 8 is installed, dust accumulation inside the cables is avoided, the protection capacity of the cables is improved, the ends of the U-shaped limiting plates 10 are inserted into the slots 9 through the ladder-type mounting plates 6, the U-shaped clamping pieces 12 are fixed on the ladder-shaped upper bridge body through the limiting plates 13, the U-shaped plates 10, and the U-shaped upper bridge bodies are fixed between the limiting plates 13, and the maintenance bolts, and the maintenance stability of the bridge bodies is guaranteed, and the last maintenance of the U-shaped upper bridge bodies is convenient.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, thereby enabling others skilled in the art to best understand the invention and its practical application. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. The utility model provides a cascaded crane span structure, includes bridge (2) and bridge (3) on the ladder formula under the ladder formula (1), the ladder formula, its characterized in that: the top end surfaces of the ladder type lower bridge body (1) and the ladder type middle bridge body (2) are provided with ladder type arc grooves (4), and the bottom end surfaces of the ladder type middle bridge body (2) and the ladder type upper bridge body (3) are provided with ladder type limiting grooves (5);

the bridge body (1) both sides are fixedly connected with ladder mounting panel (6) respectively under the ladder formula, the bridge body (2), the bridge body (3) and two ladder mounting panel (6) surfaces are provided with fixed establishment jointly in the ladder formula.

2. The stepped bridge of claim 1, wherein: radiating holes (7) are formed in the bottom end of the ladder type lower bridge body (1) and the top end of the ladder type upper bridge body (3) in an array mode.

3. The stepped bridge of claim 1, wherein: equal fixedly connected with dust screen (8) on the surface of bridge (3) top is gone up to bridge (1) bottom surface and ladder down.

4. The stepped bridge of claim 1, wherein: fixed establishment includes several slot (9) and several U-shaped limiting plate (10), bridge (3) both sides are gone up in bridge (2) and the ladder type in the ladder type are seted up respectively in slot (9), U-shaped limiting plate (10) tip runs through ladder type mounting panel (6) and enters into in slot (9) the back, respectively with ladder type mounting panel (6) lateral wall and slot (9) sliding connection, thread groove (11) have been seted up jointly on U-shaped limiting plate (10) surface and ladder type mounting panel (6) lateral wall.

5. The stepped bridge of claim 4, wherein: the inner side walls of the slots (9) are symmetrically and fixedly connected with elastic clamping pieces (12).

6. The stepped bridge of claim 4, wherein: the U-shaped limiting plate (10) is connected with the ladder type mounting plate (6) through a bolt (13).

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