CN2530123Y

CN2530123Y - Novel cable bracket

Info

Publication number: CN2530123Y
Application number: CN 01213106
Authority: CN
Inventors: 刘西英
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-03-15
Filing date: 2001-03-15
Publication date: 2003-01-08
Anticipated expiration: 2011-03-15

Abstract

The utility model relates to a new type of cable tray which is light in weight and convenient to install, with low cost and high strength. The technical proposal of the utility model is that: the cable tray comprises a U-shaped tray body, a strip junction panel and two lateral plates, wherein reinforcing bars are symmetrically arranged in the center of the side walls of the U-shaped tray body; a plurality of mounting holes are arranged on both sides of each reinforcing bar, along the longitudinal direction of the tray body; reinforcing bars are symmetrically arranged on the bottom plate of the U-shaped tray body; a plurality of elongate grooves vertical to the longitudinal direction of the tray body are arranged lengthwise along the middle part of the tray body; a plurality of mounting holes are arranged in the elongate grooves; strip grooves in the longitudinal direction of the tray body are arranged lengthwise along the tray body, between the reinforcing bars and the elongate grooves; a mounting hole is arranged in the each strip groove; each end of the strip junction panel is provided with a positioning slot; a spring tab the upper part of which is fixed is arranged in the middle part of each lateral plate, and the surface of the spring tab is provided with a reinforcing bar; a plurality of mounting holes corresponding to the mounting holes in the side walls of the tray body are arranged between the reinforcing bars at two end of each lateral plate and the spring tab. The utility model can be widely applied to the fields of petroleum, chemical engineering, metallurgy and electricity generation etc.

Description

The novel cable crane span structure

The utility model relates to a kind of novel cable crane span structure.

In the prior art, common cable testing bridge has " U " type body of a bridge, three on the body of a bridge all is plane tabular structures, some mounting holes are arranged on flat board, and used coupling was two plane connecting plates when this cable testing bridge connected, and cable testing bridge all attaches when production and sales coupling, they exist following shortcoming: one, weight is big, present employed cable testing bridge all uses thicker sheet material to make for guaranteeing certain intensity, and the cable that is carried is many more, and sheet metal thickness is also thick more; Two, cost height, crane span structure weight is big, and materials are many, and not only waste material also can increase freight and mounting cost; Three, inconvenience is installed, ready-made mounting hole is few, punching temporarily as required in the time of need installing at the scene; When four, two sections cable testing bridges connect, adopt more a plurality of bolts to be connected and fixed, not only can reduce the intensity of cable testing bridge connection place, and beat temporarily that mounting hole is time-consuming takes a lot of work again.

Main purpose of the present utility model be provide in order to overcome above-mentioned shortcoming a kind of in light weight, cost is low, intensity is high, easy for installation and do not reduce the novel cable crane span structure of connection place intensity.

For achieving the above object, the technical solution that the utility model provides is as follows: a kind of novel cable crane span structure, comprise " U " shape body of a bridge and bar shaped connecting plate 8, its special way is: also comprise two blocks of side plates 7, sidewall 1 middle part of described " U " shape body of a bridge is provided with stiffening rib 3, stiffening rib 3 both sides are provided with the mounting hole consistent with body of a bridge longitudinal direction 4, base plate 2 both sides of described " U " shape body of a bridge are symmetrically arranged with stiffening rib 3, be vertically arranged with the elongate recesses vertical 5 along body of a bridge middle part with body of a bridge longitudinal direction, be provided with mounting hole 4 in the elongate recesses 5, between described stiffening rib 3 and the elongate recesses 5, be vertically arranged with the strip groove consistent 6 along the body of a bridge, be provided with mounting hole 4 in the strip groove 6 with body of a bridge longitudinal direction; There is positioning port 9 at described bar shaped connecting plate 8 two ends; Described side plate 7 both sides are provided with stiffening rib 10, and the middle part is provided with the fixing shell fragment 11 in top, and shell fragment 11 is provided with

stiffening rib

10,11 on the stiffening rib 10 and the shell fragment on side plate 7 both sides be provided with body of a bridge sidewall 1 on the corresponding mounting hole 12 of mounting hole 4.

Sidewall 1 upper end and side plate 7 upper ends of above-mentioned " U " shape body of a bridge are all curved, so that side plate 7 is positioned on the sidewall 1 of novel cable crane span structure better.

Above-mentioned stiffening rib 3 evaginations, easy for installation like this, especially can gain in strength in conjunction with tightr in two sections crane span structure connection places.

Can be provided with mounting hole 4 between the elongate recesses 5 at base plate 2 middle parts of above-mentioned " U " shape body of a bridge, this Kong Buhui reduces armor plate strength, can be again to install to provide convenience.

In being provided with between stiffening rib 3 and the elongate recesses 5 on the base plate 2 of above-mentioned " U " shape body of a bridge the strip groove 6 of mounting hole 4 being arranged can be two rows, and 6 mutual dislocation of two row's strip grooves are arranged, and can increase the intensity of base plate 2.

In the above-mentioned elongate recesses 5 a plurality of mounting holes 4 can be set.

The protrusion direction of above-mentioned stiffening rib 10 and shell fragment 11 direction of upspringing is consistent, when two sections crane span structures connect, can combine with crane span structure sidewall 1 tightr, to gain in strength.

It is own that above-mentioned shell fragment 11 is taken from side plate 7, and top is connected on the side plate 7.

The accompanying drawing drawing is described as follows:

Fig. 1 is the vertical schematic representation of novel cable crane span structure " U " the shape body of a bridge;

Fig. 2 is that the A of Fig. 1 is to being novel cable crane span structure sidewall structure schematic representation;

Fig. 3 is that the B of Fig. 1 is to being novel cable crane span structure bottom plate structure schematic representation;

Fig. 4 connects bar shaped connecting plate structural representation in the annex;

Fig. 5 connects annex latus inframedium structural representation;

Fig. 6 is the C-C sectional view of Fig. 5;

Fig. 7 is the structural representation of novel cable crane span structure when connecting the annex connection.

Fig. 8 is that the D of Fig. 7 is to view;

Fig. 9 is that the E of Fig. 8 is to view.

The accompanying drawing drawing is described as follows:

1---sidewall, 2---base plate, 3---stiffening rib, 4---mounting hole, 5---elongate recesses, 6---strip groove, 7---side plate, 8---the bar shaped connecting plate, 9---positioning port, 10---stiffening rib, 11---shell fragment, 12---mounting hole, 13---bolt.

The utility model is described in further detail below in conjunction with accompanying drawing:

Referring to Fig. 1～3, the utility model comprises " U " shape body of a bridge, said " U " shape body of a bridge is made up of base plate 2 and sidewall 1, sidewall 1 upper end is aduncate semicircle, the middle part is provided with an evagination stiffening rib 3 isometric with the body of a bridge, and stiffening rib 3 both sides also respectively are provided with a row bar shaped mounting hole 4 consistent with body of a bridge longitudinal direction.Base plate 2 both sides at said " U " shape body of a bridge are symmetrically arranged with two the evagination stiffening ribs 3 isometric with the body of a bridge, middle part along base plate 2 is vertically arranged with the elongate recesses vertical with body of a bridge longitudinal direction 5, this elongate recesses 5 plays the effect that increases base plate 2 intensity, in said elongate recesses 5, be provided with three bar shaped mounting holes 4 according to its length, between the stiffening rib 3 and elongate recesses 5 on said in the above base plate 2 both sides, vertically be provided with the strip groove 6 that has bar shaped mounting hole 4 and mutual dislocation to arrange in two rows along the body of a bridge, also be provided with a plurality of circular mounting hole 4 between the base plate 2 middle part elongate recesses 5 of above-mentioned " U " shape body of a bridge.

Referring to Fig. 4～6, the utility model comprises that also there is the connection annex of the bar shaped connecting plate 8 of positioning port 9 at two blocks of side plates 7 and two ends, said side plate 7 upper ends are bandy semicircle, can corresponding be arranged in the semicircle upper end of novel cable crane span structure body of a bridge sidewall 1, respectively be provided with a stiffening rib 10 on said side plate 7 both sides, side plate 7 middle parts are provided with top and fix, the surface is provided with the shell fragment 11 of stiffening rib 10, shell fragment 11 both sides are provided with stiffening rib 10, above said stiffening rib 10 protrusion direction all consistent with the shell fragment 11 bottoms direction of upspringing, the stiffening rib 10 on side plate 7 both sides and 11 on shell fragment be provided with body of a bridge sidewall 1 on the corresponding bar shaped mounting hole 12 of bar shaped mounting hole 4, each two on both sides.

Referring to Fig. 7～9, during installation, earlier the side plate 7 that connects in the annex is pushed in the body of a bridge sidewall 1 of two sections cable testing bridges, place in the middle of the junction, two sections cable testing bridges are connected together; Again with the positioning port 9 of bar shaped connecting plate 8 one ends and shell fragment 11 positions on the base plate 2 that is inserted to the body of a bridge that retreads well, firmly push bar shaped connecting plate 8 the other ends, positioning port 9 and the shell fragment 11 corresponding location that are stuck; At last eight holding down bolts 13 are installed.

Mounting hole 4 and mounting hole 12 can be circular port, bar hole or other arbitrary shape.

Compared with prior art, the utlity model has following advantage:

One, in light weight, the novel cable crane span structure of employing does not deform when the same specification cable of carrying Required sheet metal thickness has reduced half, and its weight only is original 57.6%;

Two, cost is low, because it is in light weight, materials are few, and not only economical with materials has also reduced freight And mounting cost, greatly reduce cost;

Three, after intensity height, the cable testing bridge many places of same specification adopt reinforcement and groove are set, intensity More a lot of than improving in the past;

Four, easy for installation, carrying the high-intensity while, the installing hole of reservation is more, substantially can satisfy electricity The installation of cable needs, and does not need at the scene temporarily punching again;

When five, two sections cable testing bridges connect, adopt novel connecting accessory can reduce the quantity of set bolt, Improve installation effectiveness and junction intensity height;

Six, the clear wash rice of circuit, Maintenance and Repair are convenient.

Claims

1, a kind of novel cable crane span structure, comprise " U " shape body of a bridge and bar shaped connecting plate (8), it is characterized in that: also comprise two blocks of side plates (7), sidewall (1) middle part of described " U " shape body of a bridge is provided with stiffening rib (3), stiffening rib (3) both sides are provided with the mounting hole consistent with body of a bridge longitudinal direction (4), base plate (2) both sides of described " U " shape body of a bridge are symmetrically arranged with stiffening rib (3), be vertically arranged with the elongate recesses vertical (5) along body of a bridge middle part with body of a bridge longitudinal direction, be provided with mounting hole (4) in the elongate recesses (5), between described stiffening rib (3) and the elongate recesses (5), be vertically arranged with the strip groove consistent (6) along the body of a bridge, be provided with mounting hole (4) in the strip groove (6) with body of a bridge longitudinal direction; There is positioning port (9) at described bar shaped connecting plate (8) two ends; Described side plate (7) both sides are provided with stiffening rib (10), side plate (7) middle part is provided with the shell fragment (11) that top is fixed, the surface is provided with stiffening rib (10), between the stiffening rib (10) on side plate (7) both sides and shell fragment (11), be provided with and body of a bridge sidewall (1) on the corresponding mounting hole (12) of mounting hole (4).

2, novel cable crane span structure as claimed in claim 1 is characterized in that: sidewall (1) upper end and side plate (7) upper end of described " U " shape body of a bridge are all curved.

3, novel cable crane span structure as claimed in claim 1 or 2 is characterized in that: be provided with mounting hole (4) between the elongate recesses (5) at base plate (2) middle part of described " U " shape body of a bridge.

4, novel cable crane span structure as claimed in claim 3, it is characterized in that: the base plate (2) of described " U " shape body of a bridge go up be provided with between stiffening rib (3) and the elongate recesses (5) in have the strip groove (6) of mounting hole (4) that two rows are arranged, two row's strip grooves (6) dislocation arrangements.

5, novel cable crane span structure as claimed in claim 4 is characterized in that: be provided with a plurality of mounting holes (4) in the described elongate recesses (5)