CN106703093A

CN106703093A - Digging device for digging rock and soil and application of digging device

Info

Publication number: CN106703093A
Application number: CN201710037711.XA
Authority: CN
Inventors: 王燏斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-01-18
Filing date: 2017-01-18
Publication date: 2017-05-24
Anticipated expiration: 2037-01-18
Also published as: CN106703093B

Abstract

The invention provides a digging device for digging rock and soil and application of the digging device. The digging device is composed of a machine frame and a plurality of chain ditcher devices fixed to the machine frame; each chain ditcher device is composed of a chain ditcher and a transmission device; each chain ditcher is composed of a chain and a cutter body fixed to the chain; the multiple chain ditcher devices are arranged in a staggered mode on a non-digging face; the machine frame is composed of an outer machine frame body located outside an annular chain ditcher closed region, and an inner machine frame body located inside the annular chain ditcher closed region; the inner machine frame body is integrally connected with the outer machine frame body through the space at the staggered position; the thickness of the inner machine frame body is smaller than or equal to the width of a digging face; and the thickness of the outer machine frame body or the thickness of the part close to the inner machine frame body is smaller than or equal to the width of the digging face. The digging device has the advantages that the multiple chain ditcher devices are arranged in a staggered mode on the non-digging face, the machine frame body located inside the annular chain ditcher closed region is integrally connected with the machine frame body located outside the annular chain ditcher closed region.

Description

A kind of excavating gear and its application for excavating ground

Technical field

The present invention relates to a kind of excavating gear for excavating ground and its application, belong to civil engineering foundation construction Technical field.

Background technology

The frame outside frame and chain knife ring seal region in the cutter ring seal region of existing chain upper band knife is difficult It is integral in connecting.

The content of the invention

Proposed by the present invention is a kind of excavating gear for excavating ground and its application, and its purpose is intended to overcome existing skill The defect that art is present, its major advantage：The defect of prior art presence is overcome, some chain knife systems are dislocation in non-excavating face Arrangement, the frame in chain knife ring seal region is linked to be by the space at dislocation with the frame outside chain knife ring seal region Integrally.

Technical solution of the invention：Excavating gear is made up of frame and some chain knife systems being fixed in frame, Chain knife system is made up of chain knife and transmission device, and chain knife is made up of chain and the cutter being fixed on chain, some chain knife systems It is Heterogeneous Permutation in non-excavating face；Frame is by the external rack outside closed chain knife closed area and positioned at closed chain knife Internal rack composition inside closed area, internal rack is connected by the space at dislocation with external rack, internal machine Less than or equal to the width of excavation surface, the thickness of external rack or the thickness near internal rack part are less than or wait the thickness of frame In the width of excavation surface.

Transmission device is mounted on external rack, and passage is provided with frame, and personnel enter interior through external rack passage Portion's frame is installed and safeguarded.

Chain link on the same cutter of chain knife with many chains links into an integrated entity, to strengthen the strength and stiffness of chain knife；Chain Knife is disposed with different cutters on same chain, to meet different requirements.

Advantages of the present invention：Some chain knife systems are Heterogeneous Permutations in non-excavating face, in chain knife ring seal region Frame is connected by the space at dislocation with the frame outside chain knife ring seal region.

Brief description of the drawings

Fig. 1 is the structural representation of chain knife 3A, is also the structural representation of chain 3A-1 and cutter 3A-2；

Fig. 2 is the schematic diagram that chain knife 3A annular traces center line forms closed area in frame 1；

Fig. 3 is the A direction views of Fig. 2, is also the structural representation of the cutter in chain length direction of excavation surface chain knife；

Fig. 4 is the B-B views of Fig. 2；

Fig. 5 is the C-C views of Fig. 2;

Fig. 6 is the D-D views of Fig. 2, is also that chain knife system is the structural representation of Heterogeneous Permutation in non-excavating face, is also internal machine The structural representation that frame 2-1 is connected by the space at dislocation with external rack 2-1；

Fig. 7 is the structural representation on the frame 2-2 mounted externally of transmission device 4；

Fig. 8 is the structural representation that passage is provided with frame 2；

The structural representation of the chain knife 3B that Fig. 9 is made up of two chain 3B-1 and cutter 3B-2；

Figure 10 is the structure of the structural representation of chain knife 3C, chain 3C-1, I type cutter 3C-2-1 and II type cutter 3C-2-2 compositions Schematic diagram；

Figure 11 is the structural representation of the chain knife track of excavating gear 1, and the type of track includes I, II, III, IV and V totally 5 kinds, Wherein I is plane, and II is convex, and III, IV is matrix；

It V is the multiple rows of structural representation for staggering into tapered track in longitudinal direction that Figure 12 is；

Figure 13 is the structural representation of V type track and many row chain knives；

In figure 1 is the excavating gear for excavating ground；2 is the frame of the excavating gear 1 for excavating ground；2-1 is the annular envelope of chain knife 3 Frame in closed region；2-2 is the frame outside the ring seal region of chain knife 3；3 is the chain knife for excavating ground, including three kinds of structures Form 3A, 3B and 3C；3A is the chain knife for excavating ground, is made up of chain 3A-1 and cutter 3A-2；3A-2 is integrally fixed at chain The cutter of the excavation ground on 3A-1；3B is that have many chain knives of the excavation ground of chain on same cutter, by many chain 3B- 1 and cutter 3B-2 is constituted；3B-1 is the chain for constituting chain knife 3B；3B-2 is integrally fixed at the knife of the excavation ground on chain 3B-1 Tool；3C is the chain knife of the excavation ground that different cutters are arranged on same chain, by chain 3C-1, I type cutter 3C-2-1 and II type cutter 3C-2-2 is constituted；3C-1 is the chain for constituting chain knife 3C；3C-2 is integrally fixed at the excavation ground on chain 3C-1 Cutter；3C-2-1 is I type cutter in cutter 3C-2；3C-2-2 is the II type cutter of cutter 3C-2；4 is the transmission dress of chain knife 3 Put；4-1 is the sprocket wheel in the transmission device of chain knife 3.

Specific embodiment

It is a kind of to be made up of frame and some chain knife systems being fixed in frame for excavating the excavating gear of ground, chain knife Device is made up of chain knife and transmission device, and chain knife is made up of chain and the cutter being fixed on chain, and some chain knife systems are non- Excavation surface is Heterogeneous Permutation；Frame is closed by the external rack outside closed chain knife closed area and positioned at closed chain knife The internal rack composition of intra-zone, internal rack is connected by the space at dislocation with external rack, internal rack Less than or equal to the width of excavation surface, the thickness of external rack or the thickness near internal rack part are less than or equal to and dig thickness The width in pick face.

Described transmission device is mounted on external rack.

Passage is provided with described frame, personnel are installed and safeguarded through external rack passage into internal rack.

Linked into an integrated entity with the chain link of many chains on the same cutter of described chain knife, to strengthen the intensity and just of chain knife Degree.

Described chain knife is disposed with different cutters on same chain, to meet different requirements.

The present invention is further described below in conjunction with the accompanying drawings：

As shown in figure 1, excavating the chain knife 3A of ground, the rotation between chain 3A-1 chain links can make chain knife 3A in vertical excavation face side To rotation.

As shown in Fig. 2~Fig. 6, the chain knife 3 of excavating gear 1 is Heterogeneous Permutation in non-excavating face；Frame 2 is by positioned at ring-type External rack 2-2 outside chain knife closed area and the internal rack 2-1 compositions inside closed chain knife closed area, it is internal Frame 2-1 is connected by the space at dislocation with external rack 2-2, and the thickness of internal rack 2-1 is less than or equal to excavation The width in face, the thickness of external rack 2-2 or width of the thickness less than or equal to excavation surface near internal rack 2-1 parts.

As shown in fig. 7, the drive device 4 in transmission device is mounted on external rack 2-2, by internal drive mechanism The sprocket wheel 4-1 in internal rack 2-1 is driven to rotate, ground is excavated in the motion of sprocket wheel 4-1 drive chains knife 3.

As shown in figure 8, being provided with passage in frame 2, personnel are facilitated to be installed into internal rack through external rack passage And maintenance.

As shown in figure 9, chain knife 1B is that have two chain knives of the excavation ground of chain 1B-1 on same cutter 1B-2, chain knife Tensile loads increase, adaptable.

As shown in Figure 10, chain knife 1C is that have various different cutters on same chain（I type cutter 1C-2-1 and II type cutter 1C-2-2）Chain knife, different cutters can be changed according to different geological conditions.

Claims

1. a kind of excavating gear for excavating ground, it is characterized in that excavating gear is by frame and some chains being fixed in frame Knife system is constituted, and chain knife system is made up of chain knife and transmission device, and chain knife is made up of chain and the cutter being fixed on chain, if Dry chain knife system is Heterogeneous Permutation in non-excavating face；Frame is by the external rack outside closed chain knife closed area and position Internal rack composition inside closed chain knife closed area, internal rack is linked to be one by the space at dislocation and external rack Body, the width of the thickness less than or equal to excavation surface of internal rack, the thickness of external rack or the thickness near internal rack part Width of the degree less than or equal to excavation surface.

2. a kind of excavating gear for excavating ground according to claim 1, it is characterized in that described transmission device is In frame mounted externally.

3. a kind of excavating gear for excavating ground according to claim 1, it is characterized in that being provided with described frame Passage, personnel are installed and are safeguarded through external rack passage into internal rack.

4. a kind of excavating gear for excavating ground according to claim 1, it is characterized in that described chain knife is same Chain link on cutter with many chains links into an integrated entity, to strengthen the strength and stiffness of chain knife.

5. a kind of excavating gear for excavating ground according to claim 1, it is characterized in that described chain knife is same Different cutters are disposed with root chain, to meet different requirements.