PL74363Y1 - Blokada sworznia połączeń przegubowych w sekcji obudowy zmechanizowanej - Google Patents
Blokada sworznia połączeń przegubowych w sekcji obudowy zmechanizowanejInfo
- Publication number
- PL74363Y1 PL74363Y1 PL132681U PL13268121U PL74363Y1 PL 74363 Y1 PL74363 Y1 PL 74363Y1 PL 132681 U PL132681 U PL 132681U PL 13268121 U PL13268121 U PL 13268121U PL 74363 Y1 PL74363 Y1 PL 74363Y1
- Authority
- PL
- Poland
- Prior art keywords
- pin
- support section
- locking
- powered support
- articulated joints
- Prior art date
Links
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
- E21D23/0418—Positioning devices and stabilizing means for the props
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/50—Component parts or details of props
-
- 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
-
- 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
- E21D23/06—Special mine caps or special tops of pit-props for permitting step-by-step movement
-
- 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
- E21D23/06—Special mine caps or special tops of pit-props for permitting step-by-step movement
- E21D23/063—Retractable cantilever extensions therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/10—Arrangements for locking
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/10—Arrangements for locking
- F16C11/103—Arrangements for locking frictionally clamped
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
Przedmiotem zgłoszenia jest blokada sworznia połączeń przegubowych w sekcji obudowy zmechanizowanej, szczególnie przegubu elementów podstawowych sekcji obudowy, zabezpieczająca sworzeń przed wysunięciem z otworu, wyposażona w płaskownik (7), mocowany na stałe na powierzchni tężnika wewnętrznego (6) od strony środka szerokości stropnicy sekcji obudowy i ma przy drugim końcu sworznia zamkniecie blokujące sworzeń w postaci blachy z otworami (1), osadzonej na czopach (2), połączonych z zewnętrzną powierzchnią tężnika zewnętrznego (5) i blacha z otworami (1) blokowana jest na czopach (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL132681U PL74363Y1 (pl) | 2021-12-21 | 2021-12-21 | Blokada sworznia połączeń przegubowych w sekcji obudowy zmechanizowanej |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL132681U PL74363Y1 (pl) | 2021-12-21 | 2021-12-21 | Blokada sworznia połączeń przegubowych w sekcji obudowy zmechanizowanej |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL132681U1 PL132681U1 (pl) | 2025-09-15 |
| PL74363Y1 true PL74363Y1 (pl) | 2026-05-04 |
Family
ID=97026321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL132681U PL74363Y1 (pl) | 2021-12-21 | 2021-12-21 | Blokada sworznia połączeń przegubowych w sekcji obudowy zmechanizowanej |
Country Status (1)
| Country | Link |
|---|---|
| PL (1) | PL74363Y1 (pl) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL159223B1 (pl) * | 1989-03-06 | 1992-11-30 | Górnicza obudowa zmechanizowana PL PL PL | |
| PL171164B1 (pl) * | 1993-06-28 | 1997-03-28 | Zmechanizowanych Obudow Sciano | Zmechanizowana obudowa górnicza |
| PL212536B1 (pl) * | 2007-08-27 | 2012-10-31 | Inst Techniki Gorniczej Komag | Sekcja obudowy zmechanizowanej |
| CN214944344U (zh) * | 2021-03-22 | 2021-11-30 | 三一重型装备有限公司 | 挡销座结构和液压支架 |
-
2021
- 2021-12-21 PL PL132681U patent/PL74363Y1/pl unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL159223B1 (pl) * | 1989-03-06 | 1992-11-30 | Górnicza obudowa zmechanizowana PL PL PL | |
| PL171164B1 (pl) * | 1993-06-28 | 1997-03-28 | Zmechanizowanych Obudow Sciano | Zmechanizowana obudowa górnicza |
| PL212536B1 (pl) * | 2007-08-27 | 2012-10-31 | Inst Techniki Gorniczej Komag | Sekcja obudowy zmechanizowanej |
| CN214944344U (zh) * | 2021-03-22 | 2021-11-30 | 三一重型装备有限公司 | 挡销座结构和液压支架 |
Also Published As
| Publication number | Publication date |
|---|---|
| PL132681U1 (pl) | 2025-09-15 |
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