CN112049657A - Full-section loading mechanism for heading machine - Google Patents
Full-section loading mechanism for heading machine Download PDFInfo
- Publication number
- CN112049657A CN112049657A CN202011020258.XA CN202011020258A CN112049657A CN 112049657 A CN112049657 A CN 112049657A CN 202011020258 A CN202011020258 A CN 202011020258A CN 112049657 A CN112049657 A CN 112049657A
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- China
- Prior art keywords
- shovel plate
- loading mechanism
- main
- main shovel
- heading machine
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- 230000007246 mechanism Effects 0.000 title claims abstract description 50
- 239000000463 material Substances 0.000 claims abstract description 34
- 210000005069 ears Anatomy 0.000 claims description 2
- 230000002146 bilateral effect Effects 0.000 claims 1
- 238000001125 extrusion Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
- E21D9/126—Loading devices or installations
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
- E21D9/124—Helical conveying means therefor
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention relates to a full-section loading mechanism for a heading machine, which comprises a main shovel plate, a left auxiliary shovel plate and a right auxiliary shovel plate, wherein the left auxiliary shovel plate and the right auxiliary shovel plate are respectively hinged with the vertical edges of the left end and the right end of the main shovel plate, a hinge axis extends along the vertical edges of the left end and the right end of the main shovel plate, the left auxiliary shovel plate and the right auxiliary shovel plate are respectively driven by a left swing oil cylinder and a right swing oil cylinder to stretch and unfold forwards and fold backwards, a material transportation channel which advances and retreats is arranged in the middle of the main shovel plate, a left set of spiral roller mechanisms and a right set of spiral roller mechanisms are respectively arranged on the left side and the right side of the inlet of the material transportation channel on the main shovel plate, and the spiral conveying direction of. The invention can load materials in a full-section roadway at one time, and is particularly suitable for being applied to short-digging short-branch sites and ensuring to meet the requirements of short-digging short-branch.
Description
Technical Field
The invention relates to a full-face loading mechanism which is used on a heading machine, is particularly suitable for occasions of rapid heading and short-heading short-branch of the heading machine, and belongs to the technical field of coal mine excavation equipment.
Background
At present, a partial section type loading mechanism is generally adopted by the development machine, and the loading mechanism is provided with a star wheel driving part, and a rotating star wheel is used for transferring. When the loading mechanism is matched with rapid tunneling equipment with the function of an anchor rod machine and applied to short-tunneling and short-branch working conditions, the following problems exist:
1. under the condition of not moving the main machine, materials in a full-section roadway cannot be loaded at one time, but if the main machine is moved left and right, the bottom plate can be continuously rolled, and the conditions of bottom plate damage, shortened service life of a travelling mechanism and the like are easy to occur;
2. when short excavating branches are needed, the length of the partial section type loading mechanism is long, so that the excavating empty head distance is lengthened, and the requirement of the short excavating branches is difficult to meet.
Disclosure of Invention
The invention aims to provide a full-section loading mechanism for a heading machine, which can load materials in a full-section roadway at one time, can be applied to a short-heading short-branch site and can ensure that the short-heading short-branch requirement is met.
The main technical scheme of the invention is as follows:
the utility model provides a full section loading mechanism for entry driving machine, including main shovel board and respectively with the left and right end vertical edge articulated left and right side pair shovel board and the right side pair shovel board of main shovel board, the articulated axis extends along the left and right end vertical edge of main shovel board, and left and right side pair shovel board expand forward and draw in backward by the flexible drive of left swing hydro-cylinder and right swing hydro-cylinder respectively, the middle part of main shovel board is equipped with the material transport passageway that goes out after advancing, on the main shovel board left and right both sides of material transport passageway's entry are installed left and right two sets of spiral drum mechanism respectively, the spiral direction of delivery of spiral drum mechanism is directional material transport passageway's entry.
The spiral roller mechanism comprises a motor, a rotating shaft, a bearing box and spiral blades, wherein an output shaft of the motor is fixedly connected with the rotating shaft in a coaxial mode, the connecting part of the motor and the rotating shaft is rotatably supported in the bearing box, the motor is fixedly installed on one side of the bearing box, the rotating shaft is suspended on the other side of the bearing box, and the spiral blades are sleeved and fixed on the rotating shaft.
The two ends of the left swing oil cylinder are respectively hinged with the left parts of the left auxiliary shovel plate and the main shovel plate, the two ends of the right swing oil cylinder are respectively hinged with the right parts of the right auxiliary shovel plate and the main shovel plate, and the left swing oil cylinder and the right swing oil cylinder are located on the rear side of the main shovel plate.
The connecting frame is detachably and fixedly arranged behind the back of the main shovel plate.
The invention has the beneficial effects that:
when the loading mechanism is required to load materials, the left and right auxiliary shovel plates are unfolded for loading, and when the heading machine is required to be adjusted, the left and right auxiliary shovel plates are retracted for adjusting the heading machine to advance and retreat, so that the invention can meet the requirement of short heading short support, and the heading operation requirement of loading full-section materials at one time can be met without moving the heading machine left and right. Meanwhile, compared with a partial section type loading mechanism, the front-back length of the loading mechanism is shortened, and the head-on distance and the empty-top distance of the airborne roof-bolter are correspondingly shortened, so that the loading mechanism can be really suitable for short-digging and short-branch occasions.
Drawings
FIG. 1 is a schematic front view of an embodiment of the present invention;
FIG. 2 is a schematic diagram of a backside structure of one embodiment of the present invention;
fig. 3 is a schematic structural view of the spiral roller mechanism.
Reference numerals:
1. the material conveying device comprises a main shovel plate, 1-1 parts of a material conveying channel and 1-2 parts of a main shovel plate large plane; 2. an auxiliary shovel plate 2-1, wherein the auxiliary shovel plate is a large plane; 3. the device comprises a spiral roller mechanism, 3-1 parts of a motor, 3-2 parts of a rotating shaft, 3-3 parts of a bearing box, 3-4 parts of a spiral blade, 4 parts of a swing oil cylinder and 5 parts of a connecting frame.
Detailed Description
The invention discloses a full-section loading mechanism (which can be called as loading mechanism for short) for a heading machine, which comprises a main shovel plate 1, a left auxiliary shovel plate and a right auxiliary shovel plate 2, wherein the left auxiliary shovel plate and the right auxiliary shovel plate are respectively hinged with the vertical edges of the left end and the right end of the main shovel plate, and a hinge axis extends along the vertical edges of the left end and the right end of the main shovel plate. The left and right auxiliary shovel plates 2 are respectively driven by the left and right swing oil cylinders 4 to expand and contract forwards and backwards. The middle part of the main shovel plate is provided with a material transportation channel 1-1 which advances forwards and then goes out, the left side and the right side of the inlet of the material transportation channel on the main shovel plate are respectively provided with a left set of spiral roller mechanism 3 and a right set of spiral roller mechanism 3 which are used for collecting and transferring materials in a spiral propelling mode, and the spiral conveying direction of the spiral roller mechanisms points to the inlet of the material transportation channel. The materials collected by the spiral roller mechanism are transported to a subsequent matched loading and transporting system through the material transporting channel. The main shovel plate and the auxiliary shovel plate are respectively provided with a main shovel plate large plane 1-2 and an auxiliary shovel plate large plane 2-1, the large planes extrude materials on the roadway section, and the extruded materials are loaded by the spiral roller mechanism and guided to enter the material transportation channel. When the loading mechanism is required to load materials, the left and right auxiliary shovel plates are unfolded to be used for loading materials, and when the heading machine is required to be adjusted, the left and right auxiliary shovel plates are retracted to be used for adjusting the heading machine to move forwards and backwards.
The big plane of main shovel board can be divided into two blocks of regions in well upper portion and lower part, and well upper portion can lean on the back according to the middle part in the left and right sides mode slope setting that leans on the front to guide the material to the middle direction extrusion of leaning on the back and get into spiral roller mechanism easily, the lower part is preferred to be set up to preceding low back height, scrapes with the convenient material of shoveling to ground, and guide the material to the extrusion of upper back, directly or get into material transport passageway through spiral roller mechanism. The spiral roller mechanism is positioned at the junction of the middle upper part and the lower part of the large plane of the main shovel plate in the height direction.
When the left and right auxiliary shovel plates are in the maximum unfolding state, the large plane of the auxiliary shovel plate can be positioned on the same plane with the large plane of the adjacent main shovel plate, and an obtuse angle can also be formed in front of the large plane of the adjacent main shovel plate.
The spiral roller mechanism comprises a motor 3-1, a rotating shaft 3-2, a bearing box 3-3 and spiral blades 3-4, wherein an output shaft of the motor is coaxially and fixedly connected with the rotating shaft, and the joint of the motor and the rotating shaft is rotatably supported in the bearing box. The motor can be dismantled fixed mounting and in one side of bearing box, and the pivot is installed in the opposite side of bearing box in the overhang. The helical blade is sleeved and fixed on the rotating shaft. The motor rotates to drive the rotating shaft and the spiral blades to rotate together, the spiral blades 3-4 push the materials to advance spirally, and finally the materials are conveyed to the material conveying channel of the main shovel plate.
The spiral roller mechanism is detachably fixed on the main shovel plate, and is convenient to operate during maintenance and replacement.
The two ends of the left swing oil cylinder are respectively hinged with the left parts of the left auxiliary shovel plate and the main shovel plate, the two ends of the right swing oil cylinder are respectively hinged with the right parts of the right auxiliary shovel plate and the main shovel plate, and the left swing oil cylinder and the right swing oil cylinder are located on the rear side of the main shovel plate. The left swing oil cylinder and the right swing oil cylinder can be respectively provided with a plurality of (two in the embodiment) oil cylinders which are distributed at intervals up and down so as to ensure that enough thrust is output. Each swing cylinder 4 extends in a substantially horizontal direction.
The back of the main shovel plate is detachably and fixedly provided with a connecting frame 5, the full-face loading mechanism for the heading machine is connected with the main body of the heading machine through the connecting frame, and the full-face loading mechanism for the heading machine is arranged in front of the main body of the heading machine and below the cutting mechanism during connection.
Two sets of articulated ear seats about being equipped with on the link, every articulated ear seat of group sets up the ears ear seat including controlling two intervals. The connecting frame is connected with the main body of the heading machine through the two groups of hinged lug seats.
The full-face loading mechanism for the heading machine is preferably of a bilaterally symmetrical structure.
The invention is arranged on a heading machine for use, is particularly suitable for short-digging short-branch operation working conditions, and can complete the collection, loading and transportation of materials in a full-section roadway under the condition of not moving the heading machine left and right. In addition, when the self-supporting device is supported upwards, the heading machine can still be lifted, so that the self-supporting device can also be used as a supporting point when the heading machine is self-rescuing.
Claims (7)
1. The utility model provides a full face loading mechanism for entry driving machine which characterized in that: including main shovel board and respectively with the left and right end vertical edge articulated left side of main shovel board is vice shovel board and the right side is vice shovel board, and articulated axis extends along the left and right end vertical edge of main shovel board, and left side is vice shovel board and right side is vice shovel board and is expanded forward and draw in backward by the flexible drive of left swing hydro-cylinder and right swing hydro-cylinder respectively, the middle part of main shovel board is equipped with the material transportation passageway that goes out after advancing, on the main shovel board left and right both sides of material transportation passageway's entry are installed two sets of spiral drum mechanism on a left side, the right side respectively, spiral drum mechanism's spiral direction of delivery is directional material transportation passageway's entry.
2. The full face loading mechanism for a heading machine according to claim 1, wherein: the spiral roller mechanism comprises a motor, a rotating shaft, a bearing box and spiral blades, wherein an output shaft of the motor is fixedly connected with the rotating shaft in a coaxial mode, the connecting part of the motor and the rotating shaft is rotatably supported in the bearing box, the motor is fixedly installed on one side of the bearing box, the rotating shaft is suspended on the other side of the bearing box, and the spiral blades are sleeved and fixed on the rotating shaft.
3. The full face loading mechanism for a heading machine according to claim 1, wherein: the spiral roller mechanism is detachably fixed on the main shovel plate.
4. The full face loading mechanism for a heading machine according to claim 1, wherein: the two ends of the left swing oil cylinder are respectively hinged with the left parts of the left auxiliary shovel plate and the main shovel plate, the two ends of the right swing oil cylinder are respectively hinged with the right parts of the right auxiliary shovel plate and the main shovel plate, and the left swing oil cylinder and the right swing oil cylinder are located on the rear side of the main shovel plate.
5. The full-face loading mechanism for the heading machine according to claim 1, 2, 3 or 4, wherein: the connecting frame is detachably and fixedly arranged behind the back of the main shovel plate.
6. The full face loading mechanism for a heading machine according to claim 5, wherein: two sets of articulated ear seats about being equipped with on the link, every articulated ear seat of group sets up the ears ear seat including controlling two intervals.
7. A full face loading mechanism for a heading machine as claimed in claim 1, 2, 3, 4, 5 or 6 wherein: it is a bilateral symmetry structure.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011020258.XA CN112049657A (en) | 2020-09-24 | 2020-09-24 | Full-section loading mechanism for heading machine |
| AU2021107657A AU2021107657A4 (en) | 2020-09-24 | 2021-07-27 | Full-face loading mechanism for roadheader |
| PCT/CN2021/108516 WO2022062628A1 (en) | 2020-09-24 | 2021-07-27 | Full-section loading mechanism for boring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011020258.XA CN112049657A (en) | 2020-09-24 | 2020-09-24 | Full-section loading mechanism for heading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112049657A true CN112049657A (en) | 2020-12-08 |
Family
ID=73604801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011020258.XA Pending CN112049657A (en) | 2020-09-24 | 2020-09-24 | Full-section loading mechanism for heading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112049657A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113803065A (en) * | 2021-08-26 | 2021-12-17 | 中国煤炭科工集团太原研究院有限公司 | Full-section shovel plate of development machine based on scraper chain transportation |
| WO2022062628A1 (en) * | 2020-09-24 | 2022-03-31 | 天地上海采掘装备科技有限公司 | Full-section loading mechanism for boring machine |
-
2020
- 2020-09-24 CN CN202011020258.XA patent/CN112049657A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022062628A1 (en) * | 2020-09-24 | 2022-03-31 | 天地上海采掘装备科技有限公司 | Full-section loading mechanism for boring machine |
| CN113803065A (en) * | 2021-08-26 | 2021-12-17 | 中国煤炭科工集团太原研究院有限公司 | Full-section shovel plate of development machine based on scraper chain transportation |
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