CN210806640U - Combined bridge frame base - Google Patents

Abstract

The utility model discloses a combined type bridge base, which comprises a bridge base, wherein bridge beams are arranged on the inner side of the bridge base, the bridge beams are arranged in a double-layer manner, double-layer positioning holes are symmetrically formed in the side surface of the bridge base, a bolt is screwed at one end of the bridge beam at the top layer, the bridge beam at the top layer is fixed in the double-layer positioning holes through the bolt, and a positioning connecting sheet is arranged at one end of the bridge base in a rotating manner; when using this crane span structure to lay the access cable, lay the back at first layer cable, can establish fixed second layer crane span structure roof beam in the double-deck locating hole of crane span structure base is internal soon, lay the cable of different winding displacement on second layer crane span structure roof beam, convenient discernment when the maintenance was examined, a rotatable location connection piece has been installed to one end at this crane span structure, when the crane span structure is installed in the use, accessible location connection piece carries out fixed connection between two the same crane span structure bases, and rotatable location connection piece is convenient to be connected with the turning crane span structure of curved expert.

Description

Combined bridge frame base

Technical Field

The utility model belongs to the technical field of the crane span structure, concretely relates to modular crane span structure base.

Background

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 inner bridge of the building can be independently erected and also can be laid on various buildings and pipe gallery supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenient maintenance and the like are reflected, and the combined bridge has the advantages of light weight, low cost, unique shape, convenience in installation, good heat dissipation and ventilation and the like. The combined bridge is a novel bridge, is a second generation product in a cable bridge series, is suitable for laying various projects, various units and various cables, has the characteristics of simple structure, flexible configuration, convenient installation, novel form and the like, and can be led out by using a pipe at any position without punching and welding. The cable bridge frame can facilitate engineering design, production, transportation and installation and construction, and is an ideal product in the cable bridge frame.

The existing combined type bridge frame base is usually used and installed, a bridge frame body is formed by combining parts, a bridge frame is simple in connection and convenient to install, working efficiency can be improved to a certain degree during use, a plurality of cables are usually required to be laid in the bridge frame base when the existing bridge frame is installed and used, if cable arrangement access points in the bridge frame base are different, a common circuit is easy to be disordered, the circuit cannot be accurately found during circuit renovation and investigation, and the problem of efficiency during renovation is impressed, so that the combined type bridge frame base is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular crane span structure base, with the current modular crane span structure base that proposes in solving above-mentioned background art, generally when using to install, the crane span structure body forms through the part combination, the bridge connect ancient simple, convenient installation, can improve work efficiency to a certain extent during the use, original bridge frame is when installing and using, many cables need be laid in the crane span structure base usually, if the access point is arranged to the cable in the crane span structure base is different, the easy confusion of ordinary circuit, can't be accurate when the circuit renovation is investigated, the problem of the efficiency when the impression is investigated.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a modular crane span structure base, includes the crane span structure base, the bridge girder has been installed to the inboard of crane span structure base, the bridge girder is the bilayer and arranges, double-deck locating hole has been seted up to the side symmetry of crane span structure base, the top layer the one end of bridge girder is equipped with the bolt soon, the top layer the bridge girder passes through the bolt and establishes soon to be fixed in double-deck locating hole.

Preferably, the one end of crane span structure base is rotated and is installed the location connection piece, the swivel mount has been installed to the one end of crane span structure base, the location connection piece rotates through the swivel mount and installs the one end at the crane span structure base, the elasticity lug has been seted up to the one end inboard of location connection piece, the spacing groove has been seted up on the location connection piece, the pivot has been installed to the inboard of swivel mount.

Preferably, the rotating shaft is provided with gear teeth, and the elastic lug is clamped with the gear teeth through meshing.

Preferably, the other end of the bridge base is provided with a threaded hole in an alignment way.

Preferably, two positioning connecting sheets are symmetrically arranged on two sides of one end of the bridge frame base.

Preferably, said bridge girders of the top layer equally divide the space inside the bridge base.

Preferably, the bridge girders are arranged equidistantly.

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

(1) when the bridge is used for laying access cables, if cables of different users are accessed into the bridge, after the first layer of cables are laid, a second layer of bridge beams can be screwed and fixed in the double-layer positioning holes of the bridge base, and cables of different winding displacement are laid on the second layer of bridge beams, so that the cables are convenient to identify during maintenance and investigation, and the practicability of the bridge is improved;

(2) a rotatable positioning connecting piece is installed at one end of the bridge, when the bridge is installed in use, two identical bridge bases can be fixedly connected through the positioning connecting piece, the rotatable positioning connecting piece is conveniently connected with the bent-through turning bridge, and convenience in installation of the device is improved.

Drawings

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

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic cross-sectional view of the swivel mount of the present invention;

in the figure: 1. positioning the connecting sheet; 2. a bridge girder; 3. a bridge frame base; 4. a limiting groove; 5. rotating; 6. double-layer positioning holes; 7. a bolt; 8. a rotating shaft; 9. a resilient tab.

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.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: the utility model provides a modular crane span structure base, includes crane span structure base 3, and crane span structure roof beam 2 has been installed to crane span structure base 3's inboard, and crane span structure roof beam 2 arranges for the bilayer, and double-deck locating hole 6 has been seted up to crane span structure base 3's side symmetry, and the one end of the crane span structure roof beam 2 of top layer is equipped with bolt 7 soon, and the crane span structure roof beam 2 of top layer establishes soon through bolt 7 to fix in double-deck locating hole 6, and the cable that the layering was arranged is conveniently installed, and convenient discernment when the maintenance was examined and was examined.

In order to better connect adjacent bridges, in this embodiment, preferably, one end of the bridge base 3 is rotatably provided with a positioning connecting piece 1, one end of the bridge base 3 is provided with a rotating seat 5, the positioning connecting piece 1 is rotatably installed at one end of the bridge base 3 through the rotating seat 5, an inner side of one end of the positioning connecting piece 1 is provided with an elastic lug 9, the positioning connecting piece 1 is provided with a limit groove 4, and an inner side of the rotating seat 5 is provided with a rotating shaft 8, so as to improve the convenience of connecting and installing the device, in order to better install the positioning connecting piece 1, in this embodiment, preferably, the rotating shaft 8 is provided with gear teeth, the elastic lug 9 is clamped with the gear teeth through meshing, so as to prevent the positioning connecting piece 1 from automatically swinging, in order to better connect the adjacent bridge bases 3, in this embodiment, preferably, the other end of the bridge, in this embodiment, preferably, two positioning connection pieces 1 are symmetrically installed on two sides of one end of the bridge base 3, so as to improve the stability of the bridge base 3, in order to better lay cables, in this embodiment, preferably, the bridge beams 2 on the top layer equally separate the inner space of the bridge base 3, and in order to better lift cables, in this embodiment, preferably, the bridge beams 2 are arranged at equal intervals, so as to prevent the cables from scattering from the inside of the bridge base 3.

The utility model discloses a theory of operation and use flow: when the bridge is used for laying and inserting cables, if cables of different users are inserted into the bridge, after a first layer of cables are laid on the bridge beam 2, a second layer of bridge beam 2 can be fixedly arranged in a double-layer positioning hole 6 formed in the bridge base 3 in a rotating mode, the second layer of bridge beam 2 is fixedly arranged in the double-layer positioning hole 6 in a rotating mode through a bolt 7, the inner space of the bridge base 3 is divided, cables of different access points are laid on the divided second layer of bridge beam 2, the cables are convenient to distinguish during maintenance and investigation, the practicability of the bridge is improved, a rotatable positioning connecting piece 1 is arranged at one end of the bridge, when the bridge is used and arranged, the positioning connecting piece 1 at one end of the bridge base 3 can be fixedly and rotatably arranged at one end of the other bridge base 3 through a bolt, the positioning connecting piece 1 is rotatably arranged at one end of the bridge base 3 through a rotating seat 5, and the rotatable positioning connecting piece 1 is convenient to bend through, The diversion bridge frame is connected, and the convenience of the device during installation is improved.

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 (7)

1. The utility model provides a modular crane span structure base, includes crane span structure base (3), crane span structure roof beam (2), its characterized in that have been installed to the inboard of crane span structure base (3): the bridge frame beam (2) is arranged in a double-layer mode, double-layer positioning holes (6) are symmetrically formed in the side face of the bridge frame base (3), a bolt (7) is arranged at one end of the bridge frame beam (2) at the top layer in a rotating mode, and the bridge frame beam (2) at the top layer is fixedly arranged in the double-layer positioning holes (6) in a rotating mode through the bolt (7).

2. The modular bridge base of claim 1, wherein: the one end of crane span structure base (3) is rotated and has been installed positioning connection piece (1), swivel mount (5) have been installed to the one end of crane span structure base (3), positioning connection piece (1) rotates through swivel mount (5) and installs the one end in crane span structure base (3), elastic lug (9) are seted up to the one end inboard of positioning connection piece (1), spacing groove (4) have been seted up on positioning connection piece (1), pivot (8) have been installed to the inboard of swivel mount (5).

3. The modular bridge base of claim 2, wherein: the rotating shaft (8) is provided with gear teeth, and the elastic lug (9) is clamped with the gear teeth through meshing.

4. The modular bridge base of claim 2, wherein: and a threaded hole is formed in the other end of the bridge base (3) in an alignment way.

5. The modular bridge base of claim 2, wherein: two positioning connecting sheets (1) are symmetrically arranged on two sides of one end of the bridge base (3).

6. The modular bridge base of claim 1, wherein: the bridge girders (2) on the top layer evenly separate the inner space of the bridge base (3).

7. The modular bridge base of claim 1, wherein: the bridge girders (2) are arranged at equal intervals.

Images