CN211320813U

CN211320813U - Cable bridge

Info

Publication number: CN211320813U
Application number: CN201921772616.5U
Authority: CN
Inventors: 党绍广; 黄兵龙; 吴斌; 程磊
Original assignee: Shenzhen Minkave Technology Co ltd
Current assignee: Shenzhen Minkave Technology Co ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-08-21
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a cable bridge frame, which belongs to the technical field of cable bridge frames, and particularly relates to a cable bridge frame, which comprises a bridge frame, wherein a bridge frame groove is arranged in the inner cavity of the bridge frame, a buckling groove is integrally formed at the top part of the left side wall of the bridge frame, a top cover is clamped at the top part of the bridge frame, a wrench edge is integrally formed at the left side wall of the top cover, a buckling convex part is integrally formed at the left side of the bottom part of the top cover, a stressed edge is integrally formed at the right side of the bottom part of the bridge frame, and a rotating shaft is integrally formed at the stressed edge, the utility model discloses a rotating shaft is arranged to connect the top cover and the bridge frame through the rotating shaft, thereby realizing that a separate cover plate is arranged at an unreliable arrangement position during high-altitude operation, reducing the falling probability of high-altitude operation objects, improving the limiting and fixing effect of the rotating shaft through, the installation operation is convenient.

Description

Cable bridge

Technical Field

The utility model relates to a cable testing bridge technical field specifically is a cable testing bridge.

Background

At present, the cable bridge products of the traditional bridge mainly include two types: the bottom groove and cover plate separated bridge frame and semi-separated bridge frame are made by zinc-plated aluminum alloy punch forming or aluminum extrusion forming, the bottom groove and cover plate separated bridge frame are plugged into the bottom groove when cable is laid, then cover plate is covered, and operation at high altitude is troublesome; and the cover plate can be opened only by a special dismounting tool during maintenance, which is very inconvenient. Often because use instrument prizes and makes kerve or apron warp, and when covering the apron once more, can not cover in place or apron spiral-lock power is not enough, leads to the apron not hard up, and is sealed not good, has the potential safety hazard. The semi-separating bridge frame is formed by extrusion of aluminum alloy, a rotary positioning groove is arranged on one side of the bridge frame, and a fastening position is arranged on the other side wall of the bridge frame. During installation, the bottom groove is fixed and then is coated with the cable, and then the cover plate is covered. This kind of crane span structure apron is opened the back, also is kerve and apron separation state, even apron and kerve do not separate, also can't be fixed in the position of a certain settlement, when opening the crane span structure and maintaining the cable, the apron needs to look for the place and places, can influence the operative employee's operation, and has the risk that drops, and factor of safety is not high.

Therefore, how to provide a bridge capable of effectively balancing the above problems is an urgent problem to be solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable testing bridge to solve the problem of current crane span structure kerve, apron disconnect-type installation that proposes among the above-mentioned background art. When working aloft, the opened cover plate needs to be additionally positioned or held by an operator.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cable bridge, includes the crane span structure, the inner chamber of crane span structure has seted up the crane span structure groove, the left side wall top integrated into one piece of crane span structure has detains a recess, the top joint of crane span structure has the top cap, the left side wall integrated into one piece of top cap has the spanner limit, the bottom left side integrated into one piece of top cap has detains a convex part, the bottom right side integrated into one piece of crane span structure has the atress limit, atress edge integrated into one piece has the pivot, integrated into one piece has spacing limit on the right side inner wall in crane span structure groove, even joint has the spring leaf in the inner chamber on spacing limit.

Preferably, the limiting edge comprises a limiting bottom edge, a limiting side edge is integrally formed on the left side of the limiting bottom edge, and a limiting upper edge is integrally formed on the right side wall of the limiting side edge.

Preferably, the spring piece comprises an elastic surface, limiting edges are integrally formed on the left side and the right side of the elastic surface, and balancing grooves are formed in the limiting edges.

Preferably, a fixing groove matched with the rotating shaft is integrally formed on the right side wall of the bridge groove.

Preferably, the number of the spring pieces is at least two.

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

1) the utility model discloses a through being equipped with the pivot, connect through the pivot between top cap and the crane span structure to separate type apron is laid and is not had reliable mounted position when having realized high altitude construction, reduces the probability that high altitude construction object dropped, and through installing the spring leaf between pivot and crane span structure, has improved the spacing fixed effect to the pivot, has realized fixing the apron at a specific angle, is convenient for installation operation;

2) the utility model discloses an additionally increase a spring leaf in spacing limit to play the guard action to spacing limit, avoided spacing limit to be exerted pressure by the pivot at frequent dismouting and lead to expanding, thereby take place the unable problem of fixing that carries on in later stage.

Drawings

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

FIG. 2 is a schematic view of the structure of the present invention when closed;

FIG. 3 is a schematic view of the present invention when it is deployed;

fig. 4 is a front cross-sectional view of the present invention in fig. 2;

fig. 5 is a front cross-sectional view of the present invention shown in fig. 3;

fig. 6 is a schematic view of the spring piece structure of the present invention.

In the figure: 1 bridge frame, 2 bridge frame grooves, 3 buckling grooves, 4 top covers, 5 wrench edges, 6 buckling protrusions, 7 stressed edges, 8 rotating shafts, 9 spring pieces and 10 limiting edges.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a cable bridge, includes crane span structure 1, bridge groove 2 has been seted up in the inner chamber of crane span structure 1, the left side wall top integrated into one piece of crane span structure 1 has detains a recess 3, the top joint of crane span structure 1 has top cap 4, realizes that top cap 4 can be normal fix on crane span structure 1, accomplishes the disconnect-type design.

The left side wall integrated into one piece of top cap 4 has spanner limit 5, the bottom left side integrated into one piece of top cap 4 has detains position convex part 6, the bottom right side integrated into one piece of crane span structure 1 has atress limit 7, integrated into one piece has pivot 8 on the atress limit 7, can realize accomplishing the semi-detached design to top cap 4 through pivot 8 to the completion is not separated and is opened top cap 4.

Integrated into one piece has spacing limit 10 on the right side inner wall of bridge groove 2, even joint has spring leaf 9 in the inner chamber of spacing limit 10, through being equipped with spring leaf 9, accomplishes spacing effect to pivot 8 to realized pivot 8 at the switch in-process, through the spacing of spring leaf 9, accomplished the angle restriction effect to pivot 8, realized fixing at the angle of a settlement to the apron, avoided looking for the local problem of placing or handing to take place.

Wherein, spacing limit 10 is including spacing base, the left side integrated into one piece on spacing base has a spacing side, integrated into one piece is above the spacing on the right side wall of spacing side, accomplishes the fixed to spring leaf 9, the deformation of the spring leaf 9 of being convenient for to the completion is to the angle change of countershaft 8.

The spring piece 9 comprises an elastic surface, the left side and the right side of the elastic surface are integrally formed with limiting edges, and balancing grooves are formed in the limiting edges, so that the elastic surface deforms under the action of the spring piece 9.

A fixing groove matched with the rotating shaft 8 is integrally formed in the right side wall of the bridge groove 2, so that the rotating shaft 8 can be used in a steering mode, and the top cover 4 can be fixed at a specific angle.

The number of the spring pieces 9 is at least two, so that the supporting force of the spring pieces 9 is improved, and the top cover 4 can be fixed at a specific angle conveniently.

The working principle is as follows: the utility model discloses a joint has spring leaf 9 on spacing limit 10, and fix pivot 8 on spring leaf 9, in use, the pivot extrudees spring leaf 9, make spring leaf 9 expand, expand the in-process, spring leaf 9 extrudees and fixes in spacing limit 10, thereby carry on spacingly to the angle of top cap 4, and through being equipped with spring leaf 9, make the pivot not with spacing limit 10 direct contact, thereby protecting spacing limit 10, avoid frequent switch to lead to spacing limit 10 uncovered problem to appear, lead to pivot 8 unable fixed.

The utility model solves the problem that the separated top cover 4 is not reliably arranged when in high-altitude operation, and reduces the falling probability of high-altitude operation objects; the end of the bridge cover plate is flush with the end of the bottom groove, so that the bridge cover plate cannot move, and the installation of the next section of bridge cover plate is not influenced; can fix a position in a certain design position after top cap 4 is opened, and the lock resets many times, reduces the injury of use tools to crane span structure 1, makes things convenient for later stage cable maintenance.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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 cable bridge, includes crane span structure (1), bridge groove (2) have been seted up in the inner chamber of crane span structure (1), the left side wall top integrated into one piece of crane span structure (1) has detains a recess (3), the top joint of crane span structure (1) has top cap (4), its characterized in that: the left side wall integrated into one piece of top cap (4) has spanner limit (5), the bottom left side integrated into one piece of top cap (4) has detains position convex part (6), the bottom right side integrated into one piece of crane span structure (1) has atress limit (7), integrated into one piece has pivot (8) on atress limit (7), integrated into one piece has spacing limit (10) on the right side inner wall of crane span structure groove (2), even joint has spring leaf (9) in the inner chamber of spacing limit (10).

2. A cable tray as claimed in claim 1, wherein: the limiting edge (10) comprises a limiting bottom edge, a limiting side edge is integrally formed on the left side of the limiting bottom edge, and a limiting upper edge is integrally formed on the right side wall of the limiting side edge.

3. A cable tray as claimed in claim 1, wherein: the spring piece (9) comprises an elastic surface, limiting edges are integrally formed on the left side and the right side of the elastic surface, and balancing grooves are formed in the limiting edges.

4. A cable tray as claimed in claim 1, wherein: and a fixing groove matched with the rotating shaft (8) is integrally formed on the right side wall of the bridge groove (2).

5. A cable tray as claimed in claim 1, wherein: the number of the spring pieces (9) is at least two.