CN218449295U - Bridge safety protection frame - Google Patents

Abstract

The utility model discloses a bridge frame safety protection frame, which comprises bridge frames and a sleeve plate, wherein two bridge frames are respectively positioned at two sides of the sleeve plate, two opposite sides of the bridge frames are inserted in the sleeve plate, the upper ends of the two bridge frames are slidably connected with a cover plate, the bottom ends of the two opposite sides of the two bridge frames are respectively provided with a positioning groove, the bottom end of the sleeve plate is provided with a plurality of screw holes, a second bolt is in threaded connection with each of the two corresponding screw holes, the wall ends of two second bolt rods are inserted in the two positioning grooves, and the two second bolts are matched with the corresponding positioning grooves; two apron bottoms all are equipped with the extrusion mechanism, and two crane span structure bottoms all are equipped with supporting mechanism, and two supporting mechanism are connected with the lagging both sides respectively, the utility model discloses an effort of a plurality of springs makes a plurality of cables of stripper plate in to the crane span structure extrude, guarantees the stability of a plurality of cables, crosses the backup pad again and supports the crane span structure, further guarantees the stability of crane span structure, prevents that the crane span structure from appearing rocking phenomenon in the height sky, guarantees safety.

Description

Bridge safety protection frame

Technical Field

The utility model relates to a crane span structure safety protection frame belongs to crane span structure technical field.

Background

The cable bridge is divided into structures such as a groove type cable bridge, a tray type cable bridge, a ladder type cable bridge, a grid bridge and the like, and is composed of a support, a supporting arm, an installation accessory and the like. The steel plate can be independently erected and also can be laid on various buildings (structures) and pipe rack supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenience in maintenance and the like are reflected, all parts need to be galvanized and mounted on an outdoor bridge outside the building, and if the steel plate is near seaside or belongs to a corrosive area, the material has the physical characteristics of corrosion resistance, moisture resistance, good adhesive force and high impact strength.

The existing bridge is generally directly connected through bolts when being spliced, but because the bridge mounting position is higher away from the ground, when the whole length is longer, the condition of insufficient stability easily appears only through bolted connection between two adjacent bridges, and when the bolts become flexible, the bridge will shake.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a crane span structure safety protection frame to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a bridge frame safety protection frame comprises bridge frames and a sleeve plate, wherein the two bridge frames are respectively positioned on two sides of the sleeve plate, two opposite sides of the two bridge frames are inserted into the sleeve plate, the upper ends of the two bridge frames are respectively connected with a cover plate in a sliding mode, the bottom ends of the two opposite sides of the two bridge frames are respectively provided with a positioning groove, the bottom end of the sleeve plate is provided with a plurality of screw holes, second bolts are respectively in threaded connection in the corresponding two screw holes, the wall ends of the two second bolt rods are respectively inserted into the two positioning grooves, and the two second bolts are respectively matched with the corresponding positioning grooves; the bottom ends of the two cover plates are respectively provided with an extrusion mechanism, the bottom ends of the two bridges are respectively provided with a supporting mechanism, and the two supporting mechanisms are respectively connected with the two sides of the sleeve plate.

Preferably, the two extrusion mechanisms comprise extrusion plates, a plurality of telescopic rods and a plurality of springs, the two extrusion plates are respectively located in the two bridges, the plurality of telescopic rods and the plurality of springs are fixedly connected between the upper ends of the two extrusion plates and the corresponding cover plates, and the plurality of springs are respectively sleeved on the peripheries of the plurality of telescopic rods.

Preferably, two the supporting mechanism all includes backup pad, fixed plate, two guide arms and first bolt, the fixed plate is located lagging bottom one side, the backup pad is located between crane span structure and the fixed plate, backup pad bottom both sides all the vertical fixation have the guide arm, two the guide arm bottom all cup joints with the fixed plate activity, backup pad bottom central point puts to rotate and is connected with first bolt, first bolt and fixed plate threaded connection.

Preferably, the bottom ends of the two extrusion plates are fixedly connected with a plurality of extrusion blocks, and the cross sections of the extrusion blocks are arc-shaped.

Preferably, the bottom ends of the two bridges are in close contact with the bottom wall of the sleeve plate, and the upper ends of the two cover plates are in close contact with the top wall of the sleeve plate.

Compared with the prior art, the beneficial effects of the utility model are that: the acting force through a plurality of springs makes the stripper plate extrude a plurality of cables in to the crane span structure, guarantees the stability of a plurality of cables, crosses the backup pad again and supports the crane span structure, further guarantees the stability of crane span structure, prevents that the crane span structure from appearing rocking the phenomenon in the sky, guarantees safety.

Drawings

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

FIG. 2 is a schematic structural view of the extruding mechanism of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 4 is a schematic view of the structure of the squeeze plate of the present invention.

In the figure: 1. a bridge frame; 2. sheathing the board; 3. a cover plate; 4. a screw hole; 5. an extrusion mechanism; 51. a pressing plate; 52. a telescopic rod; 53. a spring; 6. a support mechanism; 61. a support plate; 62. a fixing plate; 63. a guide bar; 64. a first bolt; 7. extruding the block; 8. positioning a groove; 9. and a second bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-4, the present invention provides a technical solution: a bridge frame safety protection frame comprises bridge frames 1 and sleeve plates 2, wherein the two bridge frames 1 are respectively positioned on two sides of the sleeve plates 2, opposite sides of the two bridge frames 1 are inserted into the sleeve plates 2, the upper ends of the two bridge frames 1 are connected with cover plates 3 in a sliding mode, positioning grooves 8 are formed in the bottom ends of the opposite sides of the two bridge frames 1, a plurality of screw holes 4 are formed in the bottom ends of the sleeve plates 2, second bolts 9 are connected into the corresponding two screw holes 4 in a threaded mode, the rod wall ends of the two second bolts 9 are inserted into the two positioning grooves 8, and the two second bolts 9 are matched with the corresponding positioning grooves 8; the bottom of two apron 3 all is equipped with extrusion mechanism 5, and 1 bottom of two crane span structures all is equipped with supporting mechanism 6, and two supporting mechanism 6 are connected with 2 both sides of lagging respectively, and effort through a plurality of springs 53 makes stripper plate 51 extrude a plurality of cables in the crane span structure 1, guarantees the stability of a plurality of cables, crosses backup pad 61 and supports crane span structure 1 again, further guarantees crane span structure 1's stability, prevents that the crane span structure 1 from appearing rocking phenomenon in the high altitude, guarantees safety.

The two extrusion mechanisms 5 respectively comprise extrusion plates 51, a plurality of telescopic rods 52 and a plurality of springs 53, the two extrusion plates 51 are respectively positioned in the two bridge frames 1, the plurality of telescopic rods 52 and the plurality of springs 53 are fixedly connected between the upper ends of the two extrusion plates 51 and the corresponding cover plates 3, the plurality of springs 53 are respectively sleeved on the periphery of the plurality of telescopic rods 52, the extrusion plates 51 can extrude a plurality of cables in the bridge frames 1 through the acting force of the plurality of springs 53, and the stability of the plurality of cables is ensured; the two supporting mechanisms 6 respectively comprise a supporting plate 61, a fixing plate 62, two guide rods 63 and a first bolt 64, the fixing plate 62 is positioned on one side of the bottom end of the sleeve plate 2, the supporting plate 61 is positioned between the bridge frame 1 and the fixing plate 62, the guide rods 63 are vertically fixed on two sides of the bottom end of the supporting plate 61, the bottom ends of the two guide rods 63 are movably sleeved with the fixing plate 62, the first bolt 64 is rotatably connected to the central position of the bottom end of the supporting plate 61, the first bolt 64 is in threaded connection with the fixing plate 62, the first bolt 64 is rotated, the first bolt 64 pushes the supporting plate 61 to move upwards, so that the supporting plate 61 is in close contact with the bottom end of the bridge frame 1, the bridge frame 1 is supported through the supporting plate 61, the stability of the bridge frame 1 is further ensured, the phenomenon that the bridge frame 1 shakes in high altitude is prevented, and the safety is ensured; the bottom ends of the two extrusion plates 51 are fixedly connected with a plurality of extrusion blocks 7, the sections of the extrusion blocks 7 are arc-shaped, so that the extrusion effect on the cable is further ensured, and the stability is ensured; all with 2 diapire in close contact with of lagging in the 1 bottom of two crane saddles, two apron 3 upper ends all with 2 roof in close contact with of lagging, guarantee the supporting effect of lagging 2 to crane saddle 1.

Specifically, when the utility model is used, the opposite sides of the two bridge frames 1 are placed in the sleeve plate 2, the opposite ends of the two bridge frames 1 are supported by the sleeve plate 2, and then the two bridge frames 1 are positioned and installed by combining the two second bolts 9 with the two positioning grooves 8, and the extrusion plate 51 can extrude a plurality of cables in the bridge frames 1 by the acting force of the plurality of springs 53, so as to ensure the stability of the plurality of cables; rotate two first bolts 64 according to actual conditions, first bolt 64 promotes backup pad 61 and shifts up, makes backup pad 61 and 1 bottom in close contact with of crane span structure, supports crane span structure 1 through backup pad 61, further guarantees crane span structure 1's stability, prevents that the phenomenon from appearing rocking in the high altitude of crane span structure 1, guarantees safety.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or as implying any number of indicated technical features, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 (5)

1. The utility model provides a crane span structure safety protection frame, includes crane span structure (1) and lagging (2), its characterized in that: the two bridges (1) are respectively positioned on two sides of the sleeve plate (2), opposite sides of the two bridges (1) are inserted into the sleeve plate (2), the upper ends of the two bridges (1) are respectively connected with a cover plate (3) in a sliding manner, positioning grooves (8) are respectively formed in the bottom ends of the opposite sides of the two bridges (1), a plurality of screw holes (4) are formed in the bottom end of the sleeve plate (2), second bolts (9) are respectively connected into the corresponding screw holes (4) in a threaded manner, rod wall ends of the two second bolts (9) are inserted into the two positioning grooves (8), and the two second bolts (9) are respectively matched with the corresponding positioning grooves (8); the bottom ends of the cover plates (3) are provided with extrusion mechanisms (5), the bottom ends of the bridge frames (1) are provided with supporting mechanisms (6), and the supporting mechanisms (6) are connected with the two sides of the sleeve plate (2) respectively.

2. The bridge frame safety protection frame according to claim 1, wherein: two extrusion mechanism (5) all include stripper plate (51), a plurality of telescopic link (52) and a plurality of spring (53), two stripper plate (51) are located two crane span structures (1) respectively, two stripper plate (51) upper end with correspond equal fixedly connected with a plurality of telescopic links (52) and a plurality of spring (53) between apron (3), it is a plurality of spring (53) are established respectively and are established a plurality of telescopic link (52) periphery.

3. The bridge safety protection frame of claim 1, wherein: two supporting mechanism (6) all include backup pad (61), fixed plate (62), two guide arms (63) and first bolt (64), fixed plate (62) are located lagging (2) bottom one side, backup pad (61) are located between crane span structure (1) and fixed plate (62), backup pad (61) bottom both sides all are fixed with guide arm (63) perpendicularly, two guide arm (63) bottom all cup joints with fixed plate (62) activity, backup pad (61) bottom central point puts and rotates and is connected with first bolt (64), first bolt (64) and fixed plate (62) threaded connection.

4. The bridge frame safety protection frame of claim 2, wherein: the bottom ends of the two extrusion plates (51) are fixedly connected with a plurality of extrusion blocks (7), and the sections of the extrusion blocks (7) are arc-shaped.

5. The bridge frame safety protection frame according to claim 1, wherein: two crane span structure (1) bottom all with lagging (2) diapire in close contact with, two apron (3) upper end all with lagging (2) roof in close contact with.

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