CN218549365U

CN218549365U - Novel zinc-plated slot type crane span structure

Info

Publication number: CN218549365U
Application number: CN202221772175.0U
Authority: CN
Inventors: 吴华军; 汪威; 李畅
Original assignee: Hubei Xingkaitai Electric Co ltd
Current assignee: Hubei Xingkaitai Electric Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2023-02-28
Anticipated expiration: 2032-07-11

Abstract

The utility model discloses a novel zinc-plated slot type crane span structure, the utility model relates to a crane span structure technical field, including the bridge pedestal, a plurality of louvre has been seted up to the equal equidistance in both sides of bridge pedestal, and the upper portion slidable mounting of bridge pedestal has the spill apron, a plurality of access hole has been seted up to the inside downside equidistance of bridge pedestal, each the closing plate has all been installed through the hinge is articulated in the inside of access hole, the both sides lower part of spill apron all is provided with the dust proof. This novel zinc-plated slot type crane span structure, through setting up the access hole, when the inside cable of crane span structure breaks down, through opening the closing plate, be convenient for overhaul the work to the cable, after the maintenance finishes, utilize the elasticity of spring, adjust the blend stop piece, can conveniently make the closing plate give the access hole for covering, can give stable fixing with the closing plate simultaneously, through set up the dust screen on the frame, can play the effect of sheltering from to the louvre on the crane span structure seat, prevent the entering of dust.

Description

Novel zinc-plated slot type crane span structure

Technical Field

The utility model relates to a crane span structure technical field specifically is a novel zinc-plated slot type crane span structure.

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 and a grid bridge, and consists of a bracket, a supporting arm, an installation accessory and the like, wherein the groove-type cable bridge is very widely applied.

However, in practical application, when a cable fails, the cable inside the bridge is inconvenient to overhaul, and after the bridge is used for a long time, external dust easily enters from heat dissipation holes in the bridge.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be not enough to prior art, the utility model provides a novel zinc-plated slot type crane span structure has solved present slot type crane span structure in practical application, when the cable breaks down, inconvenient cable to crane span structure inside overhauls the work, and the crane span structure uses the back for a long time, and the problem that gets into in the louvre on the crane span structure is followed easily to outside dust.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a novel zinc-plated slot type crane span structure, includes the bridge frame seat, a plurality of louvre has been seted up to the equal equidistance in both sides of bridge frame seat, and the upper portion slidable mounting of bridge frame seat has a spill apron, a plurality of access hole has been seted up to the inside downside equidistance of bridge frame seat, each the closing plate is all installed through hinge joint in the inside of access hole, the both sides lower part of spill apron all is provided with the dustproof.

Further, the sealing plate size and the inside dimension looks adaptation of access hole, and the upper and lower part of sealing plate flushes with the inside downside and the outside downside of bridge pedestal respectively mutually.

Furthermore, the lower part of the bridge frame seat is positioned at the middle position of one side of the sealing plate and is rotatably provided with a blocking strip block, the other end of the blocking strip block is blocked at the lower part of one side of the sealing plate, and a handle is arranged at the lower side of one end of the blocking strip block.

Further, the both sides position department that the lower part of bridge frame seat is located the blend stop piece other end all is connected with spacing axle, two be connected with the arc guide bar between the spacing axle, the side of blend stop piece is passed in the slip of arc guide bar, and the outside cover of one end of arc guide bar establishes slidable mounting and has the spring, the both ends of spring are connected with one side of blend stop piece and one side of spacing axle respectively.

Furthermore, the circle center of the arc-shaped guide rod and the circle center of the barrier strip block are located at the same position.

Furthermore, two corners of one side lower part of the sealing plate are respectively provided with a limiting block through screws, and one end of the limiting block is blocked at the lower part of the bridge frame seat.

Furthermore, the dustproof piece comprises a frame arranged on the lower side of the concave cover plate, and a dust filter screen is arranged inside the frame.

Furthermore, the lower side of the frame is provided with a bulge, and the bulge abuts against the edge of the lower side of the bridge frame seat.

Advantageous effects

The utility model provides a novel zinc-plated slot type crane span structure compares with prior art and possesses following beneficial effect:

1. this novel zinc-plated slot type crane span structure, through setting up the access hole, when the inside cable of crane span structure breaks down, through opening the closing plate, be convenient for overhaul the work to the cable, after the maintenance finishes, utilize the elasticity of spring, adjust the blend stop piece, can conveniently make the closing plate give the lid with the access hole, can give stable fixing with the closing plate simultaneously.

2. This novel zinc-plated slot type crane span structure through set up the dirt screen on the frame, can play the effect of sheltering from to the louvre on the crane span structure seat, prevents the entering of dust, does not influence the heat dissipation work of crane span structure seat inner cable again simultaneously, has improved the practicality of this crane span structure.

Drawings

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

fig. 2 is an installation schematic diagram of the sealing plate structure of the present invention;

fig. 3 is a schematic structural view of the dust-proof member of the present invention.

In the figure: 1. a bridge mount; 2. heat dissipation holes; 3. a concave cover plate; 4. an access hole; 5. a sealing plate; 51. a bar blocking block; 52. a handle; 53. a limiting shaft; 54. an arc-shaped guide rod; 55. a spring; 56. a limiting block; 6. a dust-proof member; 61. a frame-shaped frame; 62. a dust filter screen; 63. and (4) protruding.

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.

Please refer to fig. 1, the utility model provides a technical scheme, a novel zinc-plating slot type crane span structure, including bridge pedestal 1, a plurality of louvre 2 has been seted up to the equal equidistance in both sides of bridge pedestal 1, and the upper portion slidable mounting of bridge pedestal 1 has spill apron 3, and a plurality of access hole 4 has been seted up to the inside downside equidistance of bridge pedestal 1, and the inside of each access hole 4 all installs closing plate 5 through hinge joint, and the both sides lower part of spill apron 3 all is provided with dust piece 6.

Referring to fig. 2, in the embodiment of the present invention, the size of the sealing plate 5 is adapted to the inner size of the access opening 4, the upper and lower portions of the sealing plate 5 are flush with the inner lower side and the outer lower side of the bridge base 1, the lower portion of the bridge base 1 is rotatably mounted with a bar block 51 at the middle position of one side of the sealing plate 5, the other end of the bar block 51 is blocked at the lower portion of one side of the sealing plate 5, a handle 52 is disposed at the lower side of one end of the bar block 51, the handle 52 facilitates the rotation of the bar block 51, the lower portion of the bridge base 1 is connected with two limit shafts 53 at two sides of the other end of the bar block 51, an arc-shaped guide rod 54 is connected between the two limit shafts 53, arc guide bar 54 slides and passes the side of blend stop piece 51, and sliding mounting is established to the outside cover of one end of arc guide bar 54 has spring 55, the both ends of spring 55 are connected with one side of blend stop piece 51 and one side of spacing axle 53 respectively, the centre of a circle of arc guide bar 54 is located the same position with blend stop piece 51 pivoted centre of a circle, guarantee that blend stop piece 51 can slide on arc guide bar 54, stopper 56 is all installed through the screw to two corners in one side lower part of closing plate 5, stopper 56's one end keeps off in the lower part of crane span structure seat 1, stopper 56 keeps off behind the lower part of crane span structure seat 1, can guarantee that the upper portion of closing plate 5 flushes with the inside downside of crane span structure seat 1, make it not influence laying of cable.

Referring to fig. 3, in the embodiment of the present invention, the dust-proof component 6 includes a frame 61 disposed on the lower side of the concave cover plate 3, a dust-filtering net 62 is disposed inside the frame 61, a protrusion 63 is disposed on the lower side of the frame 61, the protrusion 63 abuts against the lower side edge of the bridge frame seat 1, and the protrusion 63 stabilizes the frame 61.

The working principle is as follows: the concave cover plate 3 is sleeved on the upper side of the bridge frame seat 1, the dust filter net 62 on the frame 61 shields the heat dissipation holes 2 on the bridge frame seat 1, dust is prevented from entering the bridge frame seat, and normal heat dissipation and ventilation work of cables inside the bridge frame seat 1 is not hindered, furthermore, when cables inside the bridge frame seat 1 need to be overhauled, under the elasticity of the spring 55, the handle 52 on the blocking strip block 51 is held, the blocking strip block 51 is rotated to slide on the arc-shaped guide rod 54, one end of the blocking strip block 51 is separated from the lower part of the sealing plate 5, then the sealing plate 5 is opened, the cables are overhauled through the access opening 4, after the overhaul is finished, the sealing plate 5 covers the access opening 4, the limiting block 56 on the sealing plate 5 can be blocked at the bottom of the bridge frame seat 1, the upper part of the sealing plate 5 is enabled to be flush with the inner lower side of the bridge frame seat 1, the laying of the cables is not affected, then the handle 52 is loosened, the spring 55 enables the blocking strip block 51 to be reset to be blocked at the lower part of the sealing plate 5, and the sealing plate 5 is fixed.

And those not described in detail in this specification are well within the skill of the art.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a novel zinc-plated slot type crane span structure, includes crane span structure seat (1), a plurality of louvre (2) have been seted up to the equal equidistance in both sides of crane span structure seat (1), and the upper portion slidable mounting of crane span structure seat (1) has spill apron (3), its characterized in that: a plurality of access hole (4) have been seted up to the inside downside equidistance of bridge frame seat (1), each the inside of access hole (4) all installs closing plate (5) through the hinge is articulated, the both sides lower part of spill apron (3) all is provided with dust-proof (6).

2. The novel galvanized trough bridge stand as set forth in claim 1, wherein: the size of the sealing plate (5) is matched with the inner size of the access hole (4), and the upper part and the lower part of the sealing plate (5) are respectively flush with the inner lower side and the outer lower side of the bridge frame seat (1).

3. The novel galvanized trough bridge stand as set forth in claim 1, wherein: the lower part of the bridge frame seat (1) is positioned at the middle position of one side of the sealing plate (5) and is rotatably provided with a blocking strip block (51), the other end of the blocking strip block (51) is blocked at the lower part of one side of the sealing plate (5), and a handle (52) is arranged at the lower side of one end of the blocking strip block (51).

4. The novel galvanized trough bridge as recited in claim 3, wherein: the lower part of bridge frame seat (1) is located both sides position department of blend stop piece (51) other end and all is connected with spacing axle (53), two be connected with arc guide bar (54) between spacing axle (53), the side of blend stop piece (51) is passed in the slip of arc guide bar (54), and the outside cover of one end of arc guide bar (54) establishes slidable mounting and have spring (55), the both ends of spring (55) are connected with one side of blend stop piece (51) and one side of spacing axle (53) respectively.

5. The novel galvanized trough bridge stand as set forth in claim 4, wherein: the circle center of the arc-shaped guide rod (54) and the circle center of the barrier strip block (51) are located at the same position.

6. The novel galvanized trough bridge as recited in claim 1, wherein: two corners of one side lower part of closing plate (5) all install stopper (56) through the screw, the one end of stopper (56) keeps off the lower part in crane span structure seat (1).

7. The novel galvanized trough bridge as recited in claim 1, wherein: the dustproof piece (6) comprises a frame-shaped frame (61) arranged on the lower side of the concave cover plate (3), and a dust filtering net (62) is arranged inside the frame-shaped frame (61).

8. The novel galvanized trough bridge as recited in claim 7, wherein: the lower side of the frame (61) is provided with a bulge (63), and the bulge (63) abuts against the edge of the lower side of the bridge frame seat (1).