CN103046928A - Heading machine - Google Patents
Heading machine Download PDFInfo
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- CN103046928A CN103046928A CN2012105553187A CN201210555318A CN103046928A CN 103046928 A CN103046928 A CN 103046928A CN 2012105553187 A CN2012105553187 A CN 2012105553187A CN 201210555318 A CN201210555318 A CN 201210555318A CN 103046928 A CN103046928 A CN 103046928A
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- development machine
- creeper undercarriage
- group
- walking mechanism
- machine body
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Abstract
The invention relates to the technical field of coal mine engineering machinery, in particular to a heading machine. The heading machine comprises a heading machine body, wherein at least two groups of crawler belt traveling mechanisms are installed on the heading machine body. By arranging a plurality of groups of crawler belt traveling mechanisms, the ground pressure of the whole heading machine can be reduced, and a plurality of crawler belt traveling mechanisms are arranged at the front part and the rear part of the heading machine body, so that the center of gravity of the whole machine is moved backwards, so as to prevent the machine body from tilting backwards when traveling downhill on a steep slope, and the plurality of traveling mechanisms can improve the adhesive force between the whole machine and floor boards to solve the problem of slipping and improve the drive capability of the whole machine; and by arranging a plurality of crawler belt traveling mechanisms, the problem that the whole machine fails to move due to the fault of one group of crawler belt traveling mechanisms can be prevented.
Description
Technical field
The present invention relates to the colliery engineering field of mechanical technique, particularly a kind of development machine.
Background technology
At present, development machine is a kind of mine equipment equipment for the coal mine tunnel initating operation.Mainly be comprised of mechanical parts such as cutting units, shovel board section, body, running part, rear support section, first conveyors, as shown in Figure 1, whole equipment also comprises hydraulic system, electrical system simultaneously.Its basic functional principle is: cutting mechanism carries out the cutting forming operation of drift section rock by the cutting head of front portion rotation, the rock material that cuts down is pushed the rear portion that is transported to equipment on the drag conveyor of waist by the rake pawl on the shipment activity.Walking mechanism adopts crawler type, and at present, most of development machines all adopt one group of (two) creeper undercarriage, are arranged in the both sides of fuselage, and the operation gradient can't adapt to for the great slope operation substantially at ± 18 °.
It is limited that single crawler belt designs maximum ground contact length, can not further effectively reduce grounding pressure, and the floor is destroyed large; One group of creeper undercarriage layout makes machine gravity near the complete machine front side, and unfavorable for the longitudinal stability of descending complete machine, the easy perk in complete machine rear portion simultaneously, reduces crawler bearing area, and then strengthened grounding pressure after the perk; One group of creeper undercarriage driving force is limited, can not adapt to the heavy grade operating mode, and the adhesive power of crawler belt is not enough simultaneously; One group of creeper undercarriage is when operation, if this group creeper undercarriage lost efficacy, complete machine can't operation.
Therefore, large for existing development machine list group caterpillar belt structure grounding pressure, the problems such as crank are those skilled in the art's problem demanding prompt solutions.
Summary of the invention
In view of this, the present invention is intended to propose a kind of development machine, and is large to solve existing development machine list group caterpillar belt structure grounding pressure, the problems such as crank.
On the one hand, the invention provides a kind of development machine, comprise the development machine body, at least two group creepers undercarriage are installed on the described development machine body.
Further, described development machine body portion is fixed first group of creeper undercarriage;
Described development machine rear body is fixed second group of creeper undercarriage; Wherein,
Described first group of creeper undercarriage comprises the first left creeper undercarriage and the first right-hand track chiain walking mechanism that is separately fixed at the described development machine body left and right sides;
Described second group of creeper undercarriage comprises the second left creeper undercarriage and the second right-hand track chiain walking mechanism that is separately fixed at the described development machine body left and right sides.
Further, the described first left creeper undercarriage arranged outside has the first left lateral to walk supporting mechanism;
Described the first right-hand track chiain walking mechanism arranged outside has the first right lateral to walk supporting mechanism; And/or,
The described second left creeper undercarriage arranged outside has the second left lateral to walk supporting mechanism;
Described the second right-hand track chiain walking mechanism arranged outside has the second right lateral to walk supporting mechanism.
Further, described development machine body (1) front portion passes on left the first connecting bolt and fixes the first left creeper undercarriage;
The first right-hand track chiain walking mechanism is fixed by the second connecting bolt in described development machine body portion right side.
Further, described development machine rear body passes on left the 3rd connecting bolt and fixes the second left creeper undercarriage;
The second right-hand track chiain walking mechanism is fixed by the 4th connecting bolt in described development machine rear body right side.
Further, described first group of creeper undercarriage comprises the first crawler travel driving mechanism;
Described second group of creeper undercarriage comprises the second crawler travel driving mechanism.
Further, the described first left creeper undercarriage and the described second left creeper undercarriage are arranged on the same straight line;
Described the first right-hand track chiain walking mechanism and described the second right-hand track chiain walking mechanism are arranged on the same straight line.
Further, the described first left creeper undercarriage and the described second left creeper undercarriage dislocation are arranged;
Described the first right-hand track chiain walking mechanism and the dislocation of described the second right-hand track chiain walking mechanism are arranged.
Further, the described first left creeper undercarriage is identical with the described second left creeper undercarriage width;
Described the first right-hand track chiain walking mechanism is identical with described the second right-hand track chiain walking mechanism width; Or,
The described first left creeper undercarriage is different from the described second left creeper undercarriage width;
Described the first right-hand track chiain walking mechanism is different from described the second right-hand track chiain walking mechanism width.
Compared with prior art, beneficial effect of the present invention
A kind of development machine provided by the invention comprises the development machine body, and at least two group creepers undercarriage are installed on the described development machine body.Described development machine body portion is fixed first group of creeper undercarriage; Described development machine rear body is fixed second group of creeper undercarriage; Wherein, described first group of creeper undercarriage comprises the first left creeper undercarriage and the first right-hand track chiain walking mechanism that is separately fixed at described development machine body left and right sides; Described second group of creeper undercarriage comprises the second left creeper undercarriage and the second right-hand track chiain walking mechanism that is separately fixed at described development machine body left and right sides.Many group creepers undercarriage are set reduce development machine complete machine grounding pressure, and organize the front and rear that creeper undercarriage is arranged on the development machine body more, move after making machine gravity, prevent fuselage hind wing under heavy grade, and organize the adhesive power that creeper undercarriage can improve complete machine and floor more, the solution problem of skidding improves the driving force of complete machine; Many group creepers undercarriage can prevent that one group of creeper undercarriage lost efficacy and makes the problem of complete machine action paralysis.
Description of drawings
Fig. 1 is the structural representation of existing development machine;
Fig. 2 is the schematic perspective view of development machine in the embodiment of the invention one;
Fig. 3 is the schematic perspective view of development machine part parts in the embodiment of the invention one;
Fig. 4 is development machine schematic side view in the embodiment of the invention one;
Fig. 5 is development machine front-view schematic diagram in the embodiment of the invention one;
Fig. 6 is development machine schematic rear view in the embodiment of the invention one;
Fig. 7 is development machine elevational schematic view in the embodiment of the invention one;
Fig. 8 is development machine elevational schematic view in the embodiment of the invention two;
Fig. 9 is development machine elevational schematic view in the embodiment of the invention three.
Description of reference numerals: 1, development machine body; 2, cutting units; 3, shovel board section; 4, the first left creeper undercarriage; 41, the first left lateral is walked supporting mechanism; 42, the first connecting bolt; 5, the second left creeper undercarriage; 51, the second left lateral is walked supporting mechanism; 52, the 3rd connecting bolt; 6, the first right-hand track chiain walking mechanism; 61, the first right lateral is walked supporting mechanism; 7, the second right-hand track chiain walking mechanism; 71, the second right lateral is walked supporting mechanism; 8, transporter.
The specific embodiment
In order to make those skilled in the art understand better technical scheme of the present invention, the present invention is described in further detail below in conjunction with the drawings and specific embodiments.Should be pointed out that only be explanation to specific embodiment to the description of concrete structure and description order in this part, should not be considered as that protection scope of the present invention is had any restriction.
The anterior posterior of development machine is that the other end is the rear portion take cutting part of heading machine institute at one end for the front portion among the present invention, and left side and right side are respectively development machine leftward position and right positions when advancing with cutting units place direction.
The invention provides a kind of development machine, comprise the development machine body, at least two group creepers undercarriage are installed on the described development machine body 1.Can two groups of creepers undercarriage be set at the development machine body, such as Fig. 2-shown in Figure 9, also can three groups, four groups or more groups of creepers undercarriage be installed at the development machine body.
Preferably, such as Fig. 2-shown in Figure 7, in the embodiment of the invention one, first group of creeper undercarriage fixed in development machine body 1 front portion; Second group of creeper undercarriage fixed at described development machine body 1 rear portion; Wherein, described first group of creeper undercarriage comprises the first left creeper undercarriage 4 and the first right-hand track chiain walking mechanism 6 that is separately fixed at described development machine body 1 left and right sides; Described second group of creeper undercarriage comprises the second left creeper undercarriage 5 and the second right-hand track chiain walking mechanism 7 that is separately fixed at described development machine body 1 left and right sides.
Two groups of creepers undercarriage increase the ground contact length of crawler belt to greatest extent, increase contact area, reduce grounding pressure, the floor compliance of lifting means.After fuselage afterbody increases by one group of creeper undercarriage, makes center of gravity, move, prevent the large fuselage hind wing of the gradient, so that the effective grounding area of crawler belt increases, further increase the adhesive power of creeper undercarriage.Two groups of crawler travels increase the crawler belt teeth and prick the ground number, make equipment on the slope during operation earth-grasping force stronger.
In addition, such as Fig. 2-shown in Figure 7, the first left creeper undercarriage 4 arranged outside have the first left lateral to walk supporting mechanism 41; Described the first right-hand track chiain walking mechanism 6 arranged outside have the first right lateral to walk supporting mechanism 61; The described second left creeper undercarriage 5 arranged outside have the second left lateral to walk supporting mechanism 51; Described the second right-hand track chiain walking mechanism 7 arranged outside have the second right lateral to walk supporting mechanism 71.Configuration walking supporting mechanism in walking mechanism both sides prevents that further the equipment climb and fall from gliding; Two groups of creepers undercarriage drive powerfully, and enough driving forces are provided
As shown in Figure 3, development machine body 1 front portion passes on left the first connecting bolt 42 and fixes the first left creeper undercarriage 4; The first right-hand track chiain walking mechanism 6 is fixed by the second connecting bolt in described development machine body 1 anterior right side; Described development machine body 1 rear portion passes on left the 3rd connecting bolt 52 and fixes the second left creeper undercarriage 5; The second right-hand track chiain walking mechanism 7 is fixed by the 4th connecting bolt in right side, described development machine body 1 rear portion.
In addition, first group of creeper undercarriage comprises the first crawler travel driving mechanism; Second group of creeper undercarriage comprises the second crawler travel driving mechanism.Arrange separately by the driving mechanism with first group of creeper undercarriage and second group of creeper undercarriage, can drive respectively first group of creeper undercarriage and second group of creeper undercarriage.Improve the flexibility of development machine, prevent that one group of creeper undercarriage lost efficacy after, the problem of whole development machine paralysis.
Preferably, such as Fig. 2-shown in Figure 7, the embodiment of the invention one, the first left creeper undercarriage 4 described second left creepers undercarriage 5 are arranged on the same straight line; The first right-hand track chiain walking mechanism 6 is arranged on the same straight line with described the second right-hand track chiain walking mechanism 7.Be convenient to install, assembling is also convenient.
Equally, can adopt the dislocation arrangement of the embodiment of the invention two and embodiment three: the first left creeper undercarriage 4 is arranged with the described second left creeper undercarriage 5 cloth dislocation; The first right-hand track chiain walking mechanism 6 is arranged with 7 dislocation of described the second right-hand track chiain walking mechanism.
Dislocation arrangement among the embodiment two is that as shown in Figure 8, second group of relative first group of creeper undercarriage of creeper undercarriage is arranged near development machine body inner side.Second group of creeper undercarriage interval is smaller.
Among the embodiment three, the dislocation arrangement is that as shown in Figure 9, second group of relative first group of creeper undercarriage of creeper undercarriage is arranged in away from development machine body inner side.Second group of creeper undercarriage interval is larger.
Arrange many group creepers undercarriage by dislocation, to adapt to the development machine work requirements under the different operating modes.Make this development machine compliance stronger.
Further preferred, the first left creeper undercarriage 4 is identical with the described second left creeper undercarriage 5 width; Described the first right-hand track chiain walking mechanism 6 and the identical (not shown) of described the second right-hand track chiain walking mechanism 7 width; So that more practical its different operating environment of development machine.
Select as another kind, the first left creeper undercarriage 4 is different from the described second left creeper undercarriage 5 width; Described the first right-hand track chiain walking mechanism 6 and the different (not shown)s of described the second right-hand track chiain walking mechanism 7 width.So that more practical its different operating environment of development machine.Such as Fig. 2-shown in Figure 9, the width of second group of creeper undercarriage is greater than the width of first group of creeper undercarriage.
The operating principle of this development machine is: such as Fig. 2-shown in Figure 7, first group of creeper undercarriage be connected the group creeper undercarriage and be connected with development machine body 1 respectively, be arranged in the both sides of development machine body 1, shovel board section 2 is connected with cutting units and is connected with development machine body 1 respectively, be arranged in the front side of development machine body 1, first group of creeper undercarriage and second group of creeper undercarriage upside can be arranged miscellaneous part, the walking supporting mechanism is installed respectively in side at first group of creeper undercarriage and second group of creeper undercarriage, development machine carries out the cut rock climbing by cutting units 2, carry out rewinding and haul by shovel board section 3 and transporter 8, carry out the walking of equipment by first group of creeper undercarriage and second group of creeper undercarriage, climbing, the actions such as reversing.
The above only is preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a development machine comprises development machine body (1), it is characterized in that, at least two group creepers undercarriage are installed on the described development machine body (1).
2. development machine as claimed in claim 1, it is characterized in that: first group of creeper undercarriage fixed in described development machine body (1) front portion;
Second group of creeper undercarriage fixed at described development machine body (1) rear portion; Wherein,
Described first group of creeper undercarriage comprises the first left creeper undercarriage (4) and the first right-hand track chiain walking mechanism (6) that is separately fixed at described development machine body (1) left and right sides;
Described second group of creeper undercarriage comprises the second left creeper undercarriage (5) and the second right-hand track chiain walking mechanism (7) that is separately fixed at described development machine body (1) left and right sides.
3. development machine as claimed in claim 2 is characterized in that:
The described first left creeper undercarriage (4) arranged outside has the first left lateral to walk supporting mechanism (41);
Described the first right-hand track chiain walking mechanism (6) arranged outside has the first right lateral to walk supporting mechanism (61); And/or,
The described second left creeper undercarriage (5) arranged outside has the second left lateral to walk supporting mechanism (51);
Described the second right-hand track chiain walking mechanism (7) arranged outside has the second right lateral to walk supporting mechanism (71).
4. such as each described development machine of claim 2-3, it is characterized in that:
Described development machine body (1) front portion passes on left the first connecting bolt (42) and fixes the first left creeper undercarriage (4);
The first right-hand track chiain walking mechanism (6) is fixed by the second connecting bolt in the anterior right side of described development machine body (1).
5. such as each described development machine of claim 2-3, it is characterized in that:
Described development machine body (1) rear portion passes on left the 3rd connecting bolt (52) and fixes the second left creeper undercarriage (5);
The second right-hand track chiain walking mechanism (7) is fixed by the 4th connecting bolt in described development machine body (1) right side, rear portion.
6. such as each described development machine of claim 2-3, it is characterized in that:
Described first group of creeper undercarriage comprises the first crawler travel driving mechanism;
Described second group of creeper undercarriage comprises the second crawler travel driving mechanism.
7. such as each described development machine of claim 2-3, it is characterized in that:
The described first left creeper undercarriage (4) is arranged on the same straight line with the described second left creeper undercarriage (5);
Described the first right-hand track chiain walking mechanism (6) is arranged on the same straight line with described the second right-hand track chiain walking mechanism (7).
8. such as each described development machine of claim 2-3, it is characterized in that:
The described first left creeper undercarriage (4) is arranged with the dislocation of the described second left creeper undercarriage (5);
Described the first right-hand track chiain walking mechanism (6) is arranged with described the second right-hand track chiain walking mechanism (7) dislocation.
9. such as each described development machine of claim 2-3, it is characterized in that:
The described first left creeper undercarriage (4) is identical with the described second left creeper undercarriage (5) width;
Described the first right-hand track chiain walking mechanism (6) is identical with described the second right-hand track chiain walking mechanism (7) width.
10. such as each described development machine of claim 2-3, it is characterized in that:
The described first left creeper undercarriage (4) is different from the described second left creeper undercarriage (5) width;
Described the first right-hand track chiain walking mechanism (6) is different from described the second right-hand track chiain walking mechanism (7) width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105553187A CN103046928A (en) | 2012-12-17 | 2012-12-17 | Heading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105553187A CN103046928A (en) | 2012-12-17 | 2012-12-17 | Heading machine |
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| Publication Number | Publication Date |
|---|---|
| CN103046928A true CN103046928A (en) | 2013-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105553187A Pending CN103046928A (en) | 2012-12-17 | 2012-12-17 | Heading machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103244118A (en) * | 2013-06-05 | 2013-08-14 | 北方重工集团有限公司 | Telescopic load and transport mechanism for mining machine |
| CN103334783A (en) * | 2013-07-18 | 2013-10-02 | 中国矿业大学 | Hydraulic anti-slip mechanism for belt-type transshipping machine |
| CN104018867A (en) * | 2014-06-11 | 2014-09-03 | 卡特彼勒（郑州）有限公司 | Hydraulic support |
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| CN201037421Y (en) * | 2006-11-29 | 2008-03-19 | 三一重型装备有限公司 | Large gradient development machine |
| CN101881166A (en) * | 2010-07-02 | 2010-11-10 | 三一重型装备有限公司 | Mining device and walking device thereof |
| CN201902230U (en) * | 2010-12-13 | 2011-07-20 | 中国神华能源股份有限公司 | Multi-pedrail barrier breaking machine for mine |
| CN102650209A (en) * | 2012-05-09 | 2012-08-29 | 三一重型装备有限公司 | Tunneling machine |
| US20120290147A1 (en) * | 2006-05-19 | 2012-11-15 | Claxton Richard L | Device for measuring a load at the end of a rope wrapped over a rod |
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2012
- 2012-12-17 CN CN2012105553187A patent/CN103046928A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120290147A1 (en) * | 2006-05-19 | 2012-11-15 | Claxton Richard L | Device for measuring a load at the end of a rope wrapped over a rod |
| CN201037421Y (en) * | 2006-11-29 | 2008-03-19 | 三一重型装备有限公司 | Large gradient development machine |
| CN101881166A (en) * | 2010-07-02 | 2010-11-10 | 三一重型装备有限公司 | Mining device and walking device thereof |
| CN201902230U (en) * | 2010-12-13 | 2011-07-20 | 中国神华能源股份有限公司 | Multi-pedrail barrier breaking machine for mine |
| CN102650209A (en) * | 2012-05-09 | 2012-08-29 | 三一重型装备有限公司 | Tunneling machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103244118A (en) * | 2013-06-05 | 2013-08-14 | 北方重工集团有限公司 | Telescopic load and transport mechanism for mining machine |
| CN103334783A (en) * | 2013-07-18 | 2013-10-02 | 中国矿业大学 | Hydraulic anti-slip mechanism for belt-type transshipping machine |
| CN104018867A (en) * | 2014-06-11 | 2014-09-03 | 卡特彼勒（郑州）有限公司 | Hydraulic support |
| CN104018867B (en) * | 2014-06-11 | 2016-03-09 | 卡特彼勒（郑州）有限公司 | Hydraulic support |
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Application publication date: 20130417 |