CN104265341B - A kind of front-axle beam side guard board and back timber side guard board syndeton - Google Patents
A kind of front-axle beam side guard board and back timber side guard board syndeton Download PDFInfo
- Publication number
- CN104265341B CN104265341B CN201410487314.9A CN201410487314A CN104265341B CN 104265341 B CN104265341 B CN 104265341B CN 201410487314 A CN201410487314 A CN 201410487314A CN 104265341 B CN104265341 B CN 104265341B
- Authority
- CN
- China
- Prior art keywords
- guard board
- side guard
- back timber
- axle beam
- pecker
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009434 installation Methods 0.000 claims abstract description 32
- 239000002828 fuel tank Substances 0.000 claims abstract description 15
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
- E21D23/049—Connecting devices between the head or foot of a prop and the cap or base of the roof support
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/03—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor having protective means, e.g. shields, for preventing or impeding entry of loose material into the working space or support
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The invention discloses a kind of front-axle beam side guard board and back timber side guard board syndeton, for end hydraulic support, comprise front-axle beam side guard board, back timber side guard board and rotational fuel tank; Front-axle beam side guard board comprises the first plate body, the first installation portion, pecker, the first articulated section, and pecker and the first installation position are in the same side of the first articulated section; Back timber side guard board comprises the second plate body, the second installation portion, the second articulated section, vallecular cavity, and the second installation portion and vallecular cavity are positioned at the same side of the second articulated section; Rotational fuel tank two ends are hinged with the first installation portion, the second installation portion respectively, front-axle beam side guard board and back timber side guard board hinged; The both side surface of pecker is provided with at least one traveller, there is in vallecular cavity the chute coordinated with traveller, each chute is the deep-slotted chip breaker that the center of circle is positioned at front-axle beam side guard board and back timber side guard board pin joint place, traveller is all positioned on the chute track place circle that matches with it, and the match groove depth of chute of height and its of traveller is equal.
Description
Technical field
The present invention relates to pit gear technical field, particularly relate to a kind of front-axle beam side guard board and back timber side guard board syndeton.
Background technology
In order to better in the safety of underground transportation, exploitation and protection underground work personnel, end hydraulic support is the prerequisite support apparatus of underground work.In prior art, in end hydraulic support, the design of front-axle beam side guard board and back timber side guard board syndeton is that front-axle beam side guard board and back timber side guard board do the rotary motion of larger angle with both pin joints, thus, make easily to conflict between front-axle beam side guard board and back timber side guard board, cause the restriction to rotational angle, and make front-axle beam side guard board and back timber side guard board be easy to damage, need to improve.
Summary of the invention
In order to solve the technical problem existed in background technology, the present invention proposes a kind of front-axle beam side guard board and back timber side guard board syndeton, its front-axle beam side guard board and back timber side guard board not easy damaged.
A kind of front-axle beam side guard board that the present invention proposes and back timber side guard board syndeton, for end hydraulic support, comprise front-axle beam side guard board, back timber side guard board and rotational fuel tank; Front-axle beam side guard board comprises the first plate body, be connected to the first installation portion of the first plate body side, be connected to first plate body one end and the pecker formed that stretches out, the first articulated section being connected to first plate body one end, first articulated section is connected with same one end of the first plate body with pecker, and pecker and the first installation position are in the same side of the first articulated section; Back timber side guard board comprises the second plate body, is connected to the second installation portion of the second plate body side, is oppositely arranged with the first articulated section and is connected to second articulated section of second plate body one end, the corresponding pecker region of second plate body is provided with the vallecular cavity that can coordinate with pecker, and the second installation portion and vallecular cavity are positioned at the same side of the second articulated section; Rotational fuel tank two ends are hinged with the first installation portion, the second installation portion respectively, and front-axle beam side guard board and back timber side guard board are undertaken hinged by the first articulated section and the second articulated section; The both side surface of pecker is provided with at least one traveller, there is in vallecular cavity the chute coordinated with traveller, each chute is the deep-slotted chip breaker that the center of circle is positioned at front-axle beam side guard board and back timber side guard board pin joint place, traveller is all positioned on the chute track place circle that matches with it, and the match groove depth of chute of height and its of traveller is equal.
Preferably, when front-axle beam side guard board and back timber side guard board are all in straightened condition, in the insertion vallecular cavity of pecker part.
Preferably, piston rod one end and first installation portion of rotational fuel tank are hinged, and cylinder body one end and second installation portion of rotational fuel tank are hinged.
Preferably, the traveller in pecker both side surface is arrange in pairs, and in often pair of traveller, two travellers are symmetrically distributed in pecker both sides.
Preferably, the quantity of traveller is 6.
In the present invention, when rotational fuel tank drives front-axle beam side guard board and back timber side guard board to rotate with both pin joints, due to front-axle beam side guard board there is pecker, back timber side guard board has the vallecular cavity coordinated with pecker, thus make front-axle beam side guard board and back timber side guard board can not produce mutual interference in rotation process, thus front-axle beam side guard board and back timber side guard board are not easily damaged; By arranging traveller on pecker, and corresponding deep-slotted chip breaker is set at vallecular cavity inwall, by coordinating of traveller and deep-slotted chip breaker, can make front-axle beam side guard board and back timber side guard board more stable in rotary course.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of front-axle beam side guard board of proposing of the present invention and back timber side guard board syndeton.
Detailed description of the invention
As shown in Figure 1, Fig. 1 is the structural representation of a kind of front-axle beam side guard board of proposing of the present invention and back timber side guard board syndeton.
With reference to Fig. 1, a kind of front-axle beam side guard board that the present invention proposes and back timber side guard board syndeton, for end hydraulic support, comprise front-axle beam side guard board, back timber side guard board and rotational fuel tank 3;
Front-axle beam side guard board comprises the first plate body 1, be connected to the first installation portion 4 of the first plate body 1 side, be connected to first plate body 1 one end and the pecker 6 formed that stretches out, the first articulated section being connected to first plate body 1 one end, first articulated section is connected with pecker 6 same one end with the first plate body 1, and pecker 6 and the first installation portion 4 are positioned at the same side of the first articulated section; Back timber side guard board comprises the second plate body 2, is connected to the second installation portion 5 of the second plate body 2 side, is oppositely arranged with the first articulated section and is connected to second articulated section of second plate body 2 one end, second plate body 2 corresponding pecker 6 region is provided with the same side that vallecular cavity 7, second installation portion 5 that can coordinate with pecker 6 and vallecular cavity 7 are positioned at the second articulated section; In said structure, when front-axle beam side guard board and back timber side guard board rotate with both pin joints, due to front-axle beam side guard board there is pecker 6, back timber side guard board has the vallecular cavity 7 coordinated with pecker 6, thus make front-axle beam side guard board and back timber side guard board can not produce mutual interference in rotation process, thus front-axle beam side guard board and back timber side guard board are not easily damaged; Front-axle beam side guard board and back timber side guard board carry out hinged by being provided with to be beneficial to of the first articulated section and the second articulated section, the setting of the first installation portion 4 and the second installation portion 5 is then conducive to rotational fuel tank 3 two ends to carry out hinged with front-axle beam side guard board and back timber side guard board respectively, in specific design, can by piston rod one end of rotational fuel tank 3 and the first installation portion 4 hinged, cylinder body one end and second installation portion 5 of rotational fuel tank 3 are hinged; Pecker 6 and the first installation portion 4 are designed the same side in the first articulated section, second installation portion 5 and vallecular cavity 7 are designed the same side in the second articulated section, when being to ensure that front-axle beam side guard board and back timber side guard board rotate with both pin joints, pecker 6 and vallecular cavity 7 are positioned at the position that cooperatively interacts, in a preferred form, when front-axle beam side guard board and back timber side guard board are all in straightened condition, in the insertion vallecular cavity 7 of pecker 6 part;
The both side surface of pecker 6 is provided with at least one traveller 8, there is in vallecular cavity 7 chute 9 coordinated with traveller 8, each chute 9 is the deep-slotted chip breaker that the center of circle is positioned at front-axle beam side guard board and back timber side guard board pin joint place, traveller 8 is all positioned on the chute 9 track place circle that matches with it, and the match groove depth of chute 9 of height and its of traveller 8 is equal; Above-mentioned design can coordinating by traveller 8 and deep-slotted chip breaker, can make front-axle beam side guard board and back timber side guard board more stable in rotary course, in preferred frame mode, traveller 8 in pecker 6 both side surface can be designed to paired setting, and two travellers 8 are symmetrically distributed in pecker 6 both sides in often pair of traveller 8, wherein the quantity of traveller 8 can be designed as 6.
The above; be only the present invention's preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (5)
1. front-axle beam side guard board and a back timber side guard board syndeton, for end hydraulic support, is characterized in that, comprises front-axle beam side guard board, back timber side guard board and rotational fuel tank (3); Front-axle beam side guard board comprises the first plate body (1), be connected to first installation portion (4) of the first plate body (1) side, be connected to the first plate body (1) one end and the pecker (6) formed that stretches out, the first articulated section being connected to the first plate body (1) one end, first articulated section is connected with pecker (6) same one end with the first plate body (1), and pecker (6) and the first installation portion (4) are positioned at the same side of the first articulated section; Back timber side guard board comprises the second plate body (2), is connected to second installation portion (5) of the second plate body (2) side, is oppositely arranged with the first articulated section and is connected to second articulated section of the second plate body (2) one end, second plate body (2) corresponding pecker (6) region is provided with the vallecular cavity (7) that can coordinate with pecker (6), and the second installation portion (5) and vallecular cavity (7) are positioned at the same side of the second articulated section; Rotational fuel tank (3) two ends are hinged with the first installation portion (4), the second installation portion (5) respectively, and front-axle beam side guard board and back timber side guard board are undertaken hinged by the first articulated section and the second articulated section; The both side surface of pecker (6) is provided with at least one traveller (8), there is in vallecular cavity (7) chute (9) coordinated with traveller (8), each chute (9) is the deep-slotted chip breaker that the center of circle is positioned at front-axle beam side guard board and back timber side guard board pin joint place, traveller (8) be all positioned at match with it chute (9) track place circle on, the height of traveller (8) is equal with the groove depth of its chute that matches (9).
2. front-axle beam side guard board according to claim 1 and back timber side guard board syndeton, is characterized in that, when front-axle beam side guard board and back timber side guard board are all in straightened condition, in the insertion vallecular cavity (7) of pecker (6) part.
3. front-axle beam side guard board according to claim 1 and back timber side guard board syndeton, it is characterized in that, piston rod one end and first installation portion (4) of rotational fuel tank (3) are hinged, and cylinder body one end and second installation portion (5) of rotational fuel tank (3) are hinged.
4. front-axle beam side guard board according to claim 1 and back timber side guard board syndeton, it is characterized in that, traveller (8) in pecker (6) both side surface is arrange in pairs, and in often pair of traveller (8), two travellers (8) are symmetrically distributed in pecker (6) both sides.
5. front-axle beam side guard board according to claim 1 and back timber side guard board syndeton, is characterized in that, the quantity of traveller (8) is 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410487314.9A CN104265341B (en) | 2014-09-22 | 2014-09-22 | A kind of front-axle beam side guard board and back timber side guard board syndeton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410487314.9A CN104265341B (en) | 2014-09-22 | 2014-09-22 | A kind of front-axle beam side guard board and back timber side guard board syndeton |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104265341A CN104265341A (en) | 2015-01-07 |
| CN104265341B true CN104265341B (en) | 2016-01-27 |
Family
ID=52156899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410487314.9A Active CN104265341B (en) | 2014-09-22 | 2014-09-22 | A kind of front-axle beam side guard board and back timber side guard board syndeton |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104265341B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2123885B (en) * | 1982-07-09 | 1986-02-19 | Dowty Mining Equipment Ltd | Roof support for use in mines |
| DE202007009841U1 (en) * | 2007-07-12 | 2007-09-13 | Dbt Gmbh | Lying runner for shield extension and shield extension |
| CN102748050A (en) * | 2011-04-20 | 2012-10-24 | 郑州四维机电设备制造有限公司 | Supporting and filling integrated six-column hydraulic bracket |
| CN102748053B (en) * | 2012-06-27 | 2014-11-19 | 三一重型装备有限公司 | Top beam structure and hydraulic bracket |
| CN203594463U (en) * | 2013-11-15 | 2014-05-14 | 中煤北京煤矿机械有限责任公司 | Synchronizing gear of side protecting plates |
| CN204060759U (en) * | 2014-09-22 | 2014-12-31 | 巨隆液压设备(集团)有限公司 | A kind of front-axle beam side guard board and back timber side guard board syndeton |
-
2014
- 2014-09-22 CN CN201410487314.9A patent/CN104265341B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104265341A (en) | 2015-01-07 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A connection structure between the front beam side guard board and the top beam side guard board Effective date of registration: 20230825 Granted publication date: 20160127 Pledgee: Wuhu Yangzi rural commercial bank Limited by Share Ltd. Pledgor: JULONG HYDRAULIC EQUIPMENT (Group) Co.,Ltd. Registration number: Y2023980053580 |