阅读说明：本技术 一种高通过性液压掘进钻车 (High-trafficability hydraulic tunneling drill carriage ) 是由 杜长亭 王愁 王庆元 宫配金 于 2020-07-28 设计创作，主要内容包括：本申请公开了一种高通过性液压掘进钻车,其包括底盘主体、履带总成、履带定位板组、定位油缸组和升降支撑柱；所述的底盘主体起到承载掘进钻车工作部件并连接掘进钻车底盘其它部件的作用；所述的履带总成为掘进钻车的行走装置,其包括四轮一带和履带箱体梁；所述的履带定位板组为多个履带定位板单元的组合；履带定位板单元一端与所述的履带箱体梁铰接,另一端与所述的底盘主体铰接；所述的定位油缸组,起到通过自身伸缩控制所述的履带定位板组与所述的底盘主体之间的角度以及履带定位板组与所述的履带总成之间的角度的作用；所述的升降支撑柱定位于所述的底盘主体底部,起到在需要变化掘进钻车宽窄时将掘进钻车撑起的作用。(The application discloses a high-permeability hydraulic tunneling drill carriage which comprises a chassis main body, a track assembly, a track positioning plate group, a positioning oil cylinder group and a lifting support column; the chassis main body plays a role in bearing the working parts of the tunneling drill carriage and connecting other parts of the chassis of the tunneling drill carriage; the crawler assembly is a walking device of the tunneling drill carriage and comprises four wheels, one belt and a crawler box body beam; the crawler positioning plate group is a combination of a plurality of crawler positioning plate units; one end of the track positioning plate unit is hinged with the track box body beam, and the other end of the track positioning plate unit is hinged with the chassis main body; the positioning oil cylinder group plays a role in controlling the angle between the crawler belt positioning plate group and the chassis main body and the angle between the crawler belt positioning plate group and the crawler belt assembly through self expansion and contraction; the lifting support column is positioned at the bottom of the chassis main body and plays a role of supporting the tunneling drill carriage when the width of the tunneling drill carriage needs to be changed.)

1. A high-permeability hydraulic tunneling drill carriage is characterized by comprising a chassis main body, a track assembly, a track positioning plate group, a positioning oil cylinder group and a lifting support column;

the chassis main body plays a role in bearing working parts of the tunneling drill carriage and connecting other parts of the tunneling drill carriage chassis, and the chassis main body is of a rectangular plate or box structure;

the crawler assembly is a walking device of the tunneling drill carriage and comprises four wheels, one belt and a crawler box body beam;

the crawler positioning plate group is a combination of a plurality of crawler positioning plate units;

the structure of the track positioning plate unit is a crescent plate, one end of the track positioning plate unit is hinged with the track box body beam, and the other end of the track positioning plate unit is hinged with the chassis main body;

the positioning oil cylinder group is a telescopic oil cylinder and comprises a positioning plate angle-variable oil cylinder and a track leveling oil cylinder group;

the number of the positioning plate angle-variable oil cylinders and the number of the crawler leveling oil cylinder groups are the same as that of the crawler positioning plate units;

one end of the positioning plate variable-angle oil cylinder is hinged with the chassis main body, and the other end of the positioning plate variable-angle oil cylinder is hinged with the crawler positioning plate unit, so that the function of changing the angle between the crawler positioning plate group and the chassis main body is achieved;

one end of the track leveling cylinder group is hinged with the track positioning plate unit, and the other end of the track leveling cylinder group is hinged with the track box body beam, so that the function of changing the angle between the track positioning plate group and the track assembly is achieved;

the lifting support column is positioned at the bottom of the chassis main body and is of a telescopic rod structure, and the function of supporting the tunneling drill carriage when the width of the tunneling drill carriage needs to be changed is achieved.

2. The high-throughput hydraulic tunneling drill carriage according to claim 1, wherein the chassis body comprises a positioning assembly, and the positioning assembly comprises a track positioning plate group positioning assembly and a positioning oil cylinder group positioning assembly;

the track positioning plate group positioning assembly plays a role in hinging the track positioning plate group with the chassis main body;

the positioning oil cylinder group positioning assembly plays a role in hinging part of positioning oil cylinders of the positioning oil cylinder group with the chassis main body;

the track assembly further comprises a hinge device;

the hinge device plays a role in rotatably and fixedly connecting the crawler box body beam with the crawler positioning plate group and rotatably and fixedly connecting the crawler box body beam with the positioning oil cylinder group.

3. The high throughput hydraulic tunneling drill carriage according to claim 1, wherein the number of the track positioning plate units is four, and four track positioning plate units are symmetrically arranged.

4. A high throughput hydraulic tunnelling drill carriage as claimed in any one of claims 1 to 3, wherein said hydraulic tunnelling drill carriage is adapted to be driven by a motor to drive said carriage to said predetermined position

The lifting support column comprises a support column fixing component and a support column lifting component;

the supporting column fixing component plays a role in fixing the supporting column on the chassis main body;

the supporting column lifting assembly plays a role in controllably lifting the supporting column.

5. The high-trafficability hydraulic tunneling drill carriage according to claim 4, wherein the number of the lifting support columns is one;

the lifting support column is positioned at the center of the chassis main body, and when the lifting support column extends, the whole tunneling drill carriage is lifted to be separated from the ground.

6. The high-trafficability hydraulic tunneling drill carriage according to claim 4, wherein the number of the lifting support columns is two;

the lifting support columns comprise a first lifting support column and a second lifting support column;

the first lifting support column and the second lifting support column are identical in structure and symmetrically arranged and are positioned on the chassis main body close to the crawler assembly;

the first lifting support column and the second lifting support column are positioned on a straight line where the center of gravity of the tunneling drill carriage is located when the tunneling drill carriage is static;

the first lifting support column comprises a support column fixing assembly, a support column lifting assembly and a support column floating head;

the supporting column floating head is positioned at one end, far away from the chassis main body, of the first lifting supporting column, is of a hemispherical structure and plays a role in avoiding self damage when supporting the tunneling drill carriage;

when the width of the tunneling drill carriage needs to be changed, the first lifting support column and the second lifting support column are stretched one by one.

7. The high throughput hydraulic tunneling drill carriage according to claim 6, further comprising a lifting wheel set;

the lifting wheel group consists of four lifting wheels, namely a first lifting wheel, a second lifting wheel, a third lifting wheel and a fourth lifting wheel;

the lifting wheels are positioned at the bottom of the chassis main body and are symmetrically arranged in pairs in groups, and one group of lifting wheels corresponds to one lifting support column;

the first lifting wheel and the second lifting wheel are positioned on a circle with the first lifting support column as the center of circle;

the third lifting wheel and the fourth lifting wheel are positioned on a circle with the second lifting support column as the center of circle;

the advancing direction of the first lifting wheel and the second lifting wheel is the tangential direction of a circle with the first lifting support column as the center of the circle;

the advancing direction of the third lifting wheel and the fourth lifting wheel is the direction of a circle tangent line taking the second lifting support column as the center of a circle;

the four lifting wheels have the same structure and respectively comprise a lifting wheel fixing device, a lifting wheel lifting device and a lifting wheel sub-body;

the lifting wheel fixing device plays a role in fixedly connecting the lifting wheel with the chassis main body;

the lifting wheel lifting device is used for realizing the lifting of the lifting wheel;

the lifting wheel sub-body is a wheel which is rotatably and fixedly connected to the lifting wheel lifting device, and the effect of automatically rotating and driving the whole tunneling drill carriage to rotate around a certain supporting column is achieved.

8. The high throughput hydraulic tunneling drill carriage according to claim 7, wherein said lifting wheel assembly further comprises a lifting wheel rotating assembly;

the lifting wheel rotating assembly rotates by itself to change the advancing direction of the lifting wheel so as to move the whole tunneling drill carriage.

9. The high throughput hydraulic tunneling drill carriage according to claim 8, wherein the structure of said lifting wheel rotating assembly is a combination of a motor and a gear.

10. The high throughput hydraulic roadheader as claimed in claim 1, wherein said four-wheel belt comprises a track driving wheel, a track guide wheel, a track drag wheel, a track roller and a track;

the crawler box body beam is a frame for bearing the four wheels and the belt, and plays a role in bearing the four wheels and the belt and is connected with the crawler positioning plate group and the positioning oil cylinder group.

Technical Field

The invention relates to the technical field of tunneling drill rigs, in particular to a high-trafficability hydraulic tunneling drill rig.

Background

The crawler-type hydraulic tunneling drill carriage for the mine is used for blasting holes needed in tunneling of small-sized roadways, tunnels and the like in the underground engineering field of coal mines, metal and nonmetal mines, hydraulic engineering and the like, and realizes mechanization by replacing manpower with drilling operation in the roadways.

When the crawler-type hydraulic tunneling drill carriage travels in a roadway, a crawler is used as a traveling assembly, and a crawler driving wheel drives the crawler to rotate and turn; the chassis of the crawler-type hydraulic tunneling drill carriage plays a role in bearing the working parts of the tunneling drill carriage; the chassis of the crawler-type hydraulic tunneling drill carriage comprises a chassis main body, a crawler box body beam and a crawler, wherein the crawler box body beam is fixedly connected to the chassis main body in a welding or other connection mode.

Limited by the operating environment, the crawler-type hydraulic tunneling drill carriage for the mine in the prior art is often slow to pass or even cannot pass when passing through narrow roadways and roadway corners (poor trafficability), and other engineering vehicles are sometimes required to widen the channel and reshape the corners of the crawler-type hydraulic tunneling drill carriage by using the crawler-type hydraulic tunneling drill carriage, so that the process is complicated, time and labor are wasted, and the operating efficiency is influenced; the reason why the crawler-type hydraulic tunneling drill carriage for the mine is wide in width is the crawler-type hydraulic tunneling drill carriage, although the crawler-type hydraulic tunneling drill carriage is designed to be compact enough as far as possible, the width of the chassis of the crawler-type hydraulic tunneling drill carriage is generally not narrower than one fourth of the diameter of the operation range of the tunneling drill carriage in consideration of the safety and the stability of the tunneling drill carriage during the operation (the gravity center of the drill carriage is inclined during the operation due to the fact that the chassis of the vehicle is too narrow).

Disclosure of Invention

The embodiment of the application provides a high trafficability characteristic hydraulic tunneling drill carriage, solves the technical problem that the trafficability characteristic of the hydraulic tunneling drill carriage is poor in the prior art, and achieves the technical effect of improving the trafficability characteristic of the hydraulic tunneling drill carriage.

The embodiment of the application provides a high-permeability hydraulic tunneling drill carriage which comprises a chassis main body, a track assembly, a track positioning plate group, a positioning oil cylinder group and a lifting support column;

the chassis main body plays a role in bearing working parts of the tunneling drill carriage and connecting other parts of the tunneling drill carriage chassis, and the chassis main body is of a rectangular plate or box structure;

the crawler assembly is a walking device of the tunneling drill carriage and comprises four wheels, one belt and a crawler box body beam;

the crawler positioning plate group is a combination of a plurality of crawler positioning plate units;

the structure of the track positioning plate unit is a crescent plate, one end of the track positioning plate unit is hinged with the track box body beam, and the other end of the track positioning plate unit is hinged with the chassis main body;

the positioning oil cylinder group is a telescopic oil cylinder and comprises a positioning plate angle-variable oil cylinder and a track leveling oil cylinder group;

the number of the positioning plate angle-variable oil cylinders and the number of the crawler leveling oil cylinder groups are the same as that of the crawler positioning plate units;

one end of the positioning plate variable-angle oil cylinder is hinged with the chassis main body, and the other end of the positioning plate variable-angle oil cylinder is hinged with the crawler positioning plate unit, so that the function of changing the angle between the crawler positioning plate group and the chassis main body is achieved;

one end of the track leveling cylinder group is hinged with the track positioning plate unit, and the other end of the track leveling cylinder group is hinged with the track box body beam, so that the function of changing the angle between the track positioning plate group and the track assembly is achieved;

the lifting support column is positioned at the bottom of the chassis main body and is of a telescopic rod structure, and the function of supporting the tunneling drill carriage when the width of the tunneling drill carriage needs to be changed is achieved.

The chassis main body further comprises a positioning assembly, and the positioning assembly comprises a track positioning plate group positioning assembly and a positioning oil cylinder group positioning assembly;

the track positioning plate group positioning assembly plays a role in hinging the track positioning plate group with the chassis main body;

the positioning oil cylinder group positioning assembly plays a role in hinging part of positioning oil cylinders of the positioning oil cylinder group with the chassis main body;

the track assembly further comprises a hinge device;

the hinge device plays a role in rotatably and fixedly connecting the crawler box body beam with the crawler positioning plate group and rotatably and fixedly connecting the crawler box body beam with the positioning oil cylinder group.

Preferably, the number of the track positioning plate units is four, and the four track positioning plate units are symmetrically arranged.

The lifting support column further comprises a support column fixing component and a support column lifting component;

the supporting column fixing component plays a role in fixing the supporting column on the chassis main body;

the supporting column lifting assembly plays a role in controllably lifting the supporting column.

Preferably, the number of the lifting support columns is one;

the lifting support column is positioned at the center of the chassis main body, and when the lifting support column extends, the whole tunneling drill carriage is lifted to be separated from the ground.

Preferably, the number of the lifting support columns is two;

the lifting support columns comprise a first lifting support column and a second lifting support column;

the first lifting support column and the second lifting support column are identical in structure and symmetrically arranged and are positioned on the chassis main body close to the crawler assembly;

the first lifting support column and the second lifting support column are positioned on a straight line where the center of gravity of the tunneling drill carriage is located when the tunneling drill carriage is static;

the first lifting support column comprises a support column fixing assembly, a support column lifting assembly and a support column floating head;

the supporting column floating head is positioned at one end, far away from the chassis main body, of the first lifting supporting column, is of a hemispherical structure and plays a role in avoiding self damage when supporting the tunneling drill carriage;

when the width of the tunneling drill carriage needs to be changed, the first lifting support column and the second lifting support column are stretched one by one.

The preferable high-trafficability hydraulic tunneling drill carriage further comprises a lifting wheel set;

the lifting wheel group consists of four lifting wheels, namely a first lifting wheel, a second lifting wheel, a third lifting wheel and a fourth lifting wheel;

the lifting wheels are positioned at the bottom of the chassis main body and are symmetrically arranged in pairs in groups, and one group of lifting wheels corresponds to one lifting support column;

the first lifting wheel and the second lifting wheel are positioned on a circle with the first lifting support column as the center of circle;

the third lifting wheel and the fourth lifting wheel are positioned on a circle with the second lifting support column as the center of circle;

the advancing direction of the first lifting wheel and the second lifting wheel is the tangential direction of a circle with the first lifting support column as the center of the circle;

the advancing direction of the third lifting wheel and the fourth lifting wheel is the direction of a circle tangent line taking the second lifting support column as the center of a circle;

the four lifting wheels have the same structure and respectively comprise a lifting wheel fixing device, a lifting wheel lifting device and a lifting wheel sub-body;

the lifting wheel fixing device plays a role in fixedly connecting the lifting wheel with the chassis main body;

the lifting wheel lifting device is used for realizing the lifting of the lifting wheel;

the lifting wheel sub-body is a wheel which is rotatably and fixedly connected to the lifting wheel lifting device, and the effect of automatically rotating and driving the whole tunneling drill carriage to rotate around a certain supporting column is achieved.

Preferably, the lifting wheel group further comprises a lifting wheel rotating assembly;

the lifting wheel rotating assembly rotates by itself to change the advancing direction of the lifting wheel so as to move the whole tunneling drill carriage.

The preferred construction of the lift wheel rotating assembly is a combination of a motor and a gear.

The four-wheel belt further comprises a crawler driving wheel, a crawler guide wheel, a crawler drag chain wheel, a crawler thrust wheel and a crawler;

the crawler box body beam is a frame for bearing the four wheels and the belt, and plays a role in bearing the four wheels and the belt and is connected with the crawler positioning plate group and the positioning oil cylinder group.

One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

the tunneling drill carriage chassis comprises a chassis main body, a track assembly, a track positioning plate group, a positioning oil cylinder group and a lifting support column, wherein the track positioning plate group is hinged with the chassis main body and the track assembly respectively; the technical problem that the hydraulic tunneling drill carriage trafficability characteristic is poor in the prior art is effectively solved, and the technical effect of improving the trafficability characteristic of the hydraulic tunneling drill carriage is further achieved.

Drawings

FIG. 1 is a schematic structural diagram of a high-permeability hydraulic tunneling drill carriage according to an embodiment of the invention;

FIG. 2 is an isometric view of a track assembly of the high permeability hydraulic tunneling rig of an embodiment of the present invention, illustrating the structure of the track assembly;

FIG. 3 is an appearance structure schematic diagram of the high-permeability hydraulic tunneling drill carriage according to the embodiment of the invention;

fig. 4 is a structural schematic diagram of the bottom of the high-permeability hydraulic tunneling drill rig when the number of the lifting support columns is one according to the embodiment of the invention;

fig. 5 is a structural schematic diagram of the bottom of the high-permeability hydraulic tunneling drill rig when the number of the lifting support columns is two in the embodiment of the invention;

fig. 6 is a schematic structural diagram of the bottom of the tunneling drill carriage with a lifting guide wheel set additionally arranged on the high-permeability hydraulic tunneling drill carriage in the embodiment of the invention;

fig. 7 is a bottom view of the high-permeability hydraulic tunneling drill carriage according to the embodiment of the invention, which is used for showing the position relationship between the lifting guide wheel set and the lifting support column;

fig. 8 is a schematic view of a position relationship between a lifting guide wheel set and a lifting support column of the high-permeability hydraulic tunneling drill carriage according to the embodiment of the invention;

fig. 9 is a bottom view of the high-permeability hydraulic tunneling drill carriage according to the embodiment of the present invention after the angle of the lifting guide wheel set is changed, so as to show the position relationship between the lifting guide wheel set and the lifting support column;

in the figure:

a chassis main body 100; a positioning assembly 110;

a track assembly 200; four-wheel belt 210, crawler box beam 220, hinge assembly 230;

a track locating plate set 300; a track positioning plate unit 310;

positioning the cylinder group 400; the positioning plate variable-angle oil cylinder 410 and the crawler leveling oil cylinder group 420;

a lifting support column 500;

a first lifting support column 510, a second lifting support column 520, a support column fixing assembly 530, a support column lifting assembly 540, a support column floating head 550;

a lifting wheel set 600;

a first lifting wheel 610, a second lifting wheel 620, a third lifting wheel 630, a fourth lifting wheel 640; a lifting wheel fixing device 650, a lifting wheel lifting device 660, a lifting wheel body 670 and a lifting wheel rotating component 680;

Detailed Description

In order to facilitate an understanding of the embodiments of the present invention, the embodiments of the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. These embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Fig. 1 is a schematic structural diagram of the high-trafficability hydraulic tunneling drill carriage according to the present invention; the high-trafficability hydraulic tunneling drill carriage comprises a chassis main body 100, a track assembly 200, a track positioning plate group 300, a positioning oil cylinder group 400 and a lifting support column 500; according to the invention, a set of tunneling drill carriage chassis comprising a chassis main body 100, a track assembly 200, a track positioning plate group 300, a positioning oil cylinder group 400 and a lifting support column 500 is adopted, the track positioning plate group 300 is respectively hinged with the chassis main body 100 and the track assembly 200, the lifting support column 500 is controlled to jack up the tunneling drill carriage when the width of the tunneling drill carriage chassis is required to be changed, and the positioning oil cylinder group 400 drives the track positioning plate group 300 to change the whole width of the tunneling drill carriage chassis after jacking (the tunneling drill carriage chassis is narrowed when a narrow roadway advances so as to facilitate passing and is widened when drilling operation is carried out so as to improve the operation stability); the technical problem that the hydraulic tunneling drill carriage trafficability characteristic is poor in the prior art is effectively solved, and the technical effect of improving the trafficability characteristic of the hydraulic tunneling drill carriage is further achieved.