CN2541521Y

CN2541521Y - Marine sandstone excavator

Info

Publication number: CN2541521Y
Application number: CN 02222074
Authority: CN
Inventors: 张忠新
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-04-02
Filing date: 2002-04-02
Publication date: 2003-03-26
Anticipated expiration: 2012-04-02

Abstract

The utility model discloses an excavation device for the exploitation of the aggregate and the alluvial gold, which is applicable to the excavation of the cementation hard tertiary and the quaternary sands, and the gravel shode layer, further the utility model is applicable to the trench digging on land and the ground foundation excavation. The improvement on the base of the prior pontoon-mounted acidite excavators is that the chain bridge changes from the straight line shape to the arc shape, a carrying bear swift for supporting the chain bridge and lightening the friction resistance of the bridge surface of the chain bridge is arranged on the chain bridge and between the chains. The arbitrary location on the chain is provided with colter boot type ridgers of a proper amount, and a material interlink bucket of which the side-glance is bursiform adopts flat lip, square mouth, and straight sides. The surface of the inner portion of the bucket bottom is of a smooth arc shape, and a front pentagon wheel is provided with an outer rim big saw tooth. Via the improvement to the prior pontoon-mounted acidite excavators, the utility model achieves the aims that the energy consumption is reduced, the abrasion is reduced, the service life is elongated, the efficiency is increased, and the output is increased.

Description

New Marine sandstone excavator

Technical field:

The utility model relates to a kind of excavating equipment that is used for the exploitation of sandstone and gold dust, is applicable to the excavation of sand in glued hard the 3rd, Quaternary Period, ovum erratic boulder layer.Also be applicable to simultaneously land moat and the foundation dredging of digging.

Background technology:

Present excavator peculiar to vessel mainly comprises chain bridge, be loaded on last five horn rings and the first five horn ring at chain bridge two ends, be loaded on chain on the chain bridge, follow a chain of bucket of material of chain movement, and mainly there is following defective in it:

One, chain bridge is the linear steelframe, and the pressure that bridge floor bears is big, resistance is bigger;

Two, do not have tourelle on the bridge floor,,, increase energy consumption and mechanical wear because its gravity effect forces chain and bridge floor to produce sliding friction when a chain of bucket full load.

Three, the first five horn ring outer rim of chain bridge is smoothly anodontia, can't excavate sandstone in advance, and carries sandstone for a chain of barreled of material and cause obstruction.

Four, a chain of barrel structure of material is extremely unreasonable, and resistance is big, the digging force extreme difference, is difficult to fully loaded sandstone again; Again must be with punching at the bottom of the bucket because of toppling over inconvenience, elaboration sand and goldc grains a large amount of when discharging water are missed.

In sum, this type of excavator peculiar to vessel defective that can't overcome is: resistance is big, energy consumption is big, wearing and tearing are big, waste is big, yield poorly, the cost height.

Summary of the invention:

The utility model is at big, the defectives such as efficient is low, cost height of above-mentioned sandstone excavator energy consumption peculiar to vessel, and a kind of New Marine sandstone excavator is provided, and realizes the purpose that cuts down the consumption of energy, increases application life, improves output, reduces production costs.

The technical solution of the utility model is:

The utility model comprises chain bridge, be loaded on last five horn rings at chain bridge two ends and the first five horn ring, around the chain of chain bridge, follow the material concatenate bucket of chain movement, it is characterized in that: the chain bridge side-looking is an arc, is provided with the acknowledgement of consignment swift that is used for supporting chain and alleviates frictional resistance above the chain bridge and between the chain.

The utility model is equipped with right quantity on the chain of carrying material concatenate bucket digs loose device in order to the colter formula of pick fluffing of moulding sand stone.

The utility model colter is dug loose device colter shape or cattle horn shape.

The utility model material concatenate bucket comprises bucket nation, the bucket end, bucket lip, lip care, supporting plate and hinge, is provided with rinforcement bar in bucket.

The side-looking of the utility model material concatenate bucket is a scrotiform, adopts flat lip, square opening, straight nation, and inner surface is slick and sly arc at the bucket end.

The utility model material concatenate bucket and colter formula are dug loose device and are connected for the two point form hinge with chain, be that preceding solid joint connects, connect for the vibrating type hinges in the back, the rear portion that material concatenate bucket and colter formula are dug loose device when excavating sandstone is a center of circle up-down vibration with the front end solid joint in the pan length range, is convenient to charging, discharging and is convenient to change posture be beneficial to the loose operation of pick.

The first five horn ring of the utility model is provided with the big sawtooth of outer rim.

Advantage of the present utility model is: energy consumption is low, output is high, long service life, efficient height.

The drawing explanation: Fig. 1 the utility model side-looking structural representation Fig. 2 the utility model material concatenate bucket structural representation Fig. 3 the utility model colter formula is dug loose device structural representation

The specific embodiment:

As shown in Figure 1, the utility model by arc chain bridge 6, last five horn rings 1 that are loaded on chain bridge 6 two ends and the first five horn ring 3, around the chain 7 of chain bridge 6, follow chain 7 motions material concatenate bucket 10, be used for supporting chain on chain bridge 6 and between the chain 7 and alleviate the acknowledgement of consignment swift 8 of chain bridge 6 suffered drag loadings, the colter formula on the chain 7 of being loaded on is dug loose device 9 and is constituted.

Arc chain bridge 6: get arc and make it to alleviate pressure, be convenient to install the acknowledgement of consignment swift simultaneously at 7 pairs of bridge floors of full load chain.Fundamentally giving up planar friction is rolling friction, reduces frictional resistance more than 80%, sees Fig. 1.

The colter formula is dug loose device 9: the moulding of its cattle horn shape can be ploughed into loose condition (of surface) to the hard sandstone of gluing, ovum erratic boulder etc. easily, be convenient to thereafter material concatenate bucket 10 splendid attires, transport.Reduce excavating resistance 80%, reduce the wearing and tearing of material concatenate bucket 10 and pull, and increase substantially operating efficiency and output, see Fig. 3.

Material concatenate bucket 10: comprise bucket nation 21, the bucket end 22, bucket lip 23, lip care 24, supporting plate 26 and hinge 27,28, in bucket, be provided with rinforcement bar 25.The 10 profile side-lookings of material concatenate bucket are scrotiform, with capacity add be twice above.Material concatenate bucket 10 make even lip, square opening, straight nation, arcuate bottom, vibration hinge make it easy dress and easily unload, and see Fig. 2.

The first five horn ring 3: the setting of the big sawtooth 5 of wheel rim 4 outer rims, make suffered resistance become the digging force acting, become the necessary complement that the colter formula is dug loose device, whole digging force is more improved, see Fig. 1.

The course of work is: five horn rings 1 in the power drive, and the big sawtooth 5 of outer rim that drives on the first five horn ring 3 and the first five horn ring 3 via chain 7 turns round, and the colter formula is dug loose device 9 simultaneously, material concatenate bucket 10 is followed chain 7 runnings.After the colter formula is dug loose device 9 and the big sawtooth 5 of the first five horn ring outer rim is dug into loose condition (of surface) with sandstone body, promptly by material concatenate bucket 10 splendid attires, transport.Carry out again and again.

The utility model is the excavating equipment that is used for the exploitation of sandstone and gold dust, is applicable to the excavation of sand in glued hard the 3rd, Quaternary Period, ovum erratic boulder layer.Also be applicable to simultaneously land moat and the foundation dredging of digging.

When the utility model is used for land excavation (anhydrous excavation), it should be installed on the vehicle, thereby obtain to support and locomotivity.

The utility model reaches the purpose that cuts down the consumption of energy, reduces wear, increases the service life, raises the efficiency, increases output by to the integral body transformation of existing ship with excavator.Output surge 1-3 doubly.The digging object is hard, and units increased in production is big more, advantage is more outstanding.

Claims

1, a kind of New Marine sandstone excavator, comprise chain bridge (6), be loaded on last five horn rings (1) at chain bridge (6) two and the first five horn ring (3), around the chain (7) of chain bridge (6), follow the material concatenate bucket (10) of chain (7) motion, it is characterized in that: chain bridge (6) side-looking is an arc, is provided with the acknowledgement of consignment swift (8) that is used for supporting chain (7) and alleviates chain bridge (6) frictional resistance above the chain bridge (6) and between the chain (7).

2, a kind of New Marine sandstone excavator according to claim 1 is characterized in that: on the chain (7) of carrying material concatenate bucket (10) right quantity is housed and digs loose device (9) in order to the colter formula of digging loose sandstone, colter is dug loose device colter type or ox horn type.

3, a kind of New Marine sandstone excavator according to claim 1 and 2, it is characterized in that: material concatenate bucket (10) comprises bucket nation (21), the bucket end (22), bucket lip (23), lip care (24), supporting plate (26) and hinge (27,28), is provided with rinforcement bar (25) in bucket.

4, a kind of New Marine sandstone excavator according to claim 3, it is characterized in that: material concatenate bucket (10) side-looking is a scrotiform, adopts flat lip, square opening, straight nation, inner surface is slick and sly arc.

5, a kind of New Marine sandstone excavator according to claim 1 and 2, it is characterized in that: material concatenate bucket (10) and colter formula are dug loose device (9) and are connected for the two point form hinge with chain (7), be that preceding solid joint connects, connect for the vibrating type hinges in the back, the rear portion that material concatenate bucket (10) and colter formula are dug loose device (9) when excavating sandstone is a center of circle up-down vibration with the front end solid joint in the length range of hinges hole (28), is convenient to charging, discharging and is convenient to change posture be beneficial to and dig loose operation.

6, a kind of New Marine sandstone excavator according to claim 1, it is characterized in that: the first five horn ring (3) is provided with the big sawtooth of outer rim (5).