CN112031840A - Novel '110 worker method' fender waste rock supporting construction - Google Patents

Novel '110 worker method' fender waste rock supporting construction Download PDF

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Publication number
CN112031840A
CN112031840A CN202010902174.2A CN202010902174A CN112031840A CN 112031840 A CN112031840 A CN 112031840A CN 202010902174 A CN202010902174 A CN 202010902174A CN 112031840 A CN112031840 A CN 112031840A
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CN
China
Prior art keywords
shaped steel
novel
compoboard
waste rock
ore body
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.)
Pending
Application number
CN202010902174.2A
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Chinese (zh)
Inventor
张京民
赵飞
王永军
任楠
李明
孟凡林
李世克
任永康
张国建
杨世强
韩铁良
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kuqa Kexing Coal Industry Co ltd
Original Assignee
Kuqa Kexing Coal Industry Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kuqa Kexing Coal Industry Co ltd filed Critical Kuqa Kexing Coal Industry Co ltd
Priority to CN202010902174.2A priority Critical patent/CN112031840A/en
Publication of CN112031840A publication Critical patent/CN112031840A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D19/00Provisional protective covers for working space
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection

Abstract

The invention discloses a novel waste rock retaining and supporting structure in a 110 construction method, which comprises a mountain body and an ore body, wherein a top beam is connected between the mountain body and the ore body, a plurality of supporting columns are connected between the mountain body and the ore body, the upper ends of the supporting columns are fixedly connected with the top beam, a roadway is arranged between adjacent supporting columns, a side protective assembly is arranged on the right side of the mountain body, a plurality of anchor rods are inserted in the ore body, anchor cables are inserted in the middle of the ore body, the structure is simple, the structure is clear and easy to understand, the top beam is connected between the mountain body and the ore body, a plurality of supporting columns are connected between the mountain body and the ore body, the upper ends of the supporting columns are fixedly connected with the top beam, a side protective assembly is arranged on the right side of the mountain body, the side protective assembly is used for supporting and protecting the mountain body, the anchor rods and the anchor cables are used for, further improve side protective effect, easy dismounting, structural strength is high, is worth promoting.

Description

Novel '110 worker method' fender waste rock supporting construction
Technical Field
The invention relates to the technical field of mining, in particular to a novel gangue blocking supporting structure adopting a 110 construction method.
Background
A roof cutting and pressure relief automatic roadway forming project is adopted on a gate way of a 1014 working face of a coal mine, and in the early construction, the phenomenon that large pieces of waste rock are easily generated when a roof collapses after the working face is pushed to impact U-shaped steel to cause the collapse of the U-shaped steel is found, so that a novel waste rock blocking and supporting structure adopting a 110 construction method is needed.
Disclosure of Invention
The invention aims to provide a novel waste rock retaining and supporting structure adopting a 110 construction method, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a novel "worker method" waste rock retaining support structure, includes the massif and the ore body, be connected with the back timber between massif and the ore body, be connected with a plurality of support columns between massif and the ore body, support column upper end and back timber fixed connection are provided with the tunnel between the adjacent support column, side protection component is installed on the massif right side, a plurality of stock of ore body interpolation, the cartridge has the anchor rope in the middle of the ore body.
The support column is provided with five groups, and the upper side and the lower side between the leftmost support column and the side protection component are connected with a pi-shaped steel combined support.
The side protection component comprises a top plate and a bottom plate, the top plate and the bottom plate are embedded in the mountain body, a plurality of steel columns are connected between the top plate and the bottom plate, a reinforcing mesh is connected on the left sides of the plurality of steel columns, a hoop is sleeved on the outer surface of each steel column, the hoop and the mountain body are fixedly connected through bolts, and a fixing plate is connected between the hoops on the adjacent steel columns.
The steel column is made of U-shaped steel.
The left side of the top beam is connected with an inclined single prop.
Pi shaped steel jointly struts including first compoboard, second compoboard and third compoboard, first compoboard, second compoboard and third compoboard all include pi shaped steel roof beam and pi shaped steel roof beam down, go up pi shaped steel roof beam and weld fixation between the pi shaped steel roof beam down, the front and back end of first compoboard, second compoboard and third compoboard is connected with left connector, connecting plate and right connector respectively, the pin pole is transversely worn to be equipped with by the connecting plate, about the pin pole both ends respectively with left connector and right connector between be connected with the bull stick.
The outer surfaces of the left side and the right side of the pin rod are sleeved with limiting rings.
The connecting plates are arranged on the left side and the right side of the second combined plate, and the connecting plates are welded and clamped with the front end faces and the rear end faces of the upper Pi-shaped steel beam and the lower Pi-shaped steel beam.
Compared with the prior art, the invention has the beneficial effects that: the support structure is simple in structure and clear and understandable, the top beam is connected between the mountain body and the ore body, the plurality of support columns are connected between the mountain body and the ore body, the upper ends of the support columns are fixedly connected with the top beam, the side protection assembly is installed on the right side of the mountain body and used for supporting and protecting the mountain body, the anchor rod and the anchor cable are used for fixing the right side support plate in a roadway, the pi-shaped steel combined support can prevent lateral impact force and improve the lateral support effect, the inclined single body support is connected to the left side of the top beam, the lateral protection effect is further improved, the disassembly and the assembly are convenient, the.
Drawings
FIG. 1 is a schematic overall structure diagram of a novel '110-method' waste rock retaining and supporting structure;
FIG. 2 is a schematic structural view of a side protection assembly of a novel '110-method' waste rock retaining and supporting structure;
FIG. 3 is a schematic view of a Pi-shaped steel combined supporting structure of a novel '110-method' waste rock retaining supporting structure;
fig. 4 is a structural schematic diagram of a second combined plate of a novel '110-method' waste rock retaining and supporting structure.
In the figure: the combined support comprises 1-pi-shaped steel combined support, 2-side protection components, 3-mountain bodies, 4-top beams, 5-inclined single-body pillars, 6-roadways, 7-support columns, 8-anchor rods, 9-ore bodies, 10-anchor cables, 11-bottom plates, 12-fixing plates, 13-bolts, 14-hoops, 15-reinforcing meshes, 16-steel columns, 17-top plates, 18-first combination plates, 19-second combination plates, 20-third combination plates, 21-left connectors, 22-rotating rods, 23-connecting plates, 24-pins, 25-limiting rings, 26-upper pi-shaped steel beams, 27-lower pi-shaped steel beams and 28-right connectors.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a novel "110 worker method" waste rock retaining support structure, includes massif 3 and ore body 9, be connected with back timber 4 between massif 3 and the ore body 9, be connected with a plurality of support columns 7 between massif 3 and the ore body 9, support column 7 upper end and back timber 4 fixed connection are provided with tunnel 6 between the adjacent support column 7, side protection component 2 is installed on massif 3 right side, the interpolation of ore body 9 is equipped with a plurality of stock 8, the cartridge has anchor rope 10 in the middle of the ore body 9.
The utility model provides a be connected with back timber 4 between massif 3 and the ore body 9, be connected with a plurality of support columns 7 between massif 3 and the ore body 9, support column 7 upper end and 4 fixed connection of back timber, side protection component 2 is installed on 3 right sides of massif, and side protection component 2 is used for massif 3 to support the protection, and stock 8 and anchor rope 10 are used for in 6 right side extension boards of tunnel fixed.
The support column 7 is provided with five groups, the upper side and the lower side between the leftmost support column 7 and the side protection component 2 are connected with the pi-shaped steel combined support 1, the pi-shaped steel combined support 1 can prevent lateral impact force, and the lateral support effect is improved.
The side protection component 2 comprises a top plate 17 and a bottom plate 11, the top plate 17 and the bottom plate 11 are embedded in the mountain 3, a plurality of steel columns 16 are connected between the top plate 17 and the bottom plate 11, the left sides of the steel columns 16 are connected with reinforcing meshes 15, clamp rings 14 are sleeved on the outer surfaces of the steel columns 16, the clamp rings 14 are fixedly connected with the mountain 3 through bolts 13, fixing plates 12 are connected between the clamp rings 14 on the adjacent steel columns 16, and the steel columns 16 are made of 36U-shaped steel.
The main body of the side protection component 2 is a plurality of steel columns 16 used for side protection of a mountain, and the hoop 14 is used for connecting and fixing the steel columns and the mountain 3.
The left side of the top beam 4 is connected with an inclined single prop 5, so that the side protection effect is further improved.
The pi-shaped steel combined support 1 comprises a first combination plate 18, a second combination plate 19 and a third combination plate 20, the first combination plate 18, the second combination plate 19 and the third combination plate 20 each include an upper pi-shaped steel beam 26 and a lower pi-shaped steel beam 27, the upper pi-shaped steel beam 26 and the lower pi-shaped steel beam 27 are welded and fixed, the front and rear ends of the first combination plate 18, the second combination plate 19 and the third combination plate 20 are respectively connected with a left connector 21, a connecting plate 23 and a right connector 28, a pin rod 24 transversely penetrates through the connecting plate 23, a rotating rod 22 is respectively connected between the left end and the right end of the pin rod 24 and the left connector 21 and the right connector 28, the outer surfaces of the left side and the right side of the pin rod 24 are sleeved with a spacing ring 25, the connecting plate 23 is arranged on the left side and the right side of the second combination plate 19, the connecting plate 23 is welded and clamped with the front and rear end faces of the upper pi-shaped steel beam 26 and the lower pi-shaped steel beam 27.
The upper and lower side pi-shaped steel combined supports 1 respectively comprise a first combination plate 18, a second combination plate 19 and a third combination plate 20, the first combination plate 18, the second combination plate 19 and the third combination plate 20 respectively comprise an upper pi-shaped steel beam 26 and a lower pi-shaped steel beam 27, the first combination plate 18, the second combination plate 19 and the third combination plate 20 are connected with each other through a pin 24, the pi-shaped steel combined supports 1 comprise six combined pi-shaped steel beams, the lateral impact force is prevented, and the side protection supporting strength of the steel column 16 is improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. The utility model provides a novel "110 worker method" fender cash supporting construction, includes massif (3) and ore body (9), its characterized in that: be connected with back timber (4) between massif (3) and ore body (9), be connected with a plurality of support columns (7) between massif (3) and ore body (9), support column (7) upper end and back timber (4) fixed connection are provided with tunnel (6) between adjacent support column (7), side protection subassembly (2) are installed on massif (3) right side, a plurality of stock (8) are equipped with in ore body (9) interpolation, the cartridge has anchor rope (10) in the middle of ore body (9).
2. The novel '110 construction method' waste rock retaining and supporting structure as claimed in claim 1, wherein: the support column (7) is provided with five groups, and the upper side and the lower side between the leftmost support column (7) and the side protection component (2) are connected with a pi-shaped steel combined support (1).
3. The novel '110 construction method' waste rock retaining and supporting structure as claimed in claim 2, wherein: side protection component (2) include roof (17) and bottom plate (11), roof (17) and bottom plate (11) inlay and inlay in massif (3), be connected with a plurality of steel columns (16) between roof (17) and bottom plate (11), a plurality of steel column (16) left side are connected with reinforcing bar net (15), steel column (16) surface cover is equipped with clamp (14), through bolt (13) fixed connection between clamp (14) and massif (3), be connected with between clamp (14) on adjacent steel column (16) fixed plate (12).
4. The novel '110 construction method' waste rock retaining and supporting structure as claimed in claim 3, wherein: the steel column (16) is made of 36U-shaped steel.
5. The novel '110 method' waste rock retaining and supporting structure of claim 4, wherein: the left side of the top beam (4) is connected with an inclined single prop (5).
6. The novel '110 method' waste rock retaining and supporting structure of claim 5, wherein: pi shaped steel jointly strut (1) and include first compoboard (18), second compoboard (19) and third compoboard (20), first compoboard (18), second compoboard (19) and third compoboard (20) all include pi shaped steel roof beam (26) and pi shaped steel roof beam (27) down, go up pi shaped steel roof beam (26) and welded fastening down between pi shaped steel roof beam (27), the front and back end of first compoboard (18), second compoboard (19) and third compoboard (20) is connected with left connector (21), connecting plate (23) and right connector (28) respectively, pin (24) are transversely worn to be equipped with in connecting plate (23), both ends are connected with bull stick (22) between left connector (21) and right connector (28) respectively about pin (24).
7. The novel '110 method' waste rock retaining and supporting structure of claim 6, wherein: the outer surfaces of the left side and the right side of the pin rod (24) are sleeved with limit rings (25).
8. The novel '110 method' waste rock retaining and supporting structure of claim 7, wherein: the connecting plates (23) are arranged on the left side and the right side of the second combined plate (19), and the connecting plates (23) are welded and clamped with the front end faces and the rear end faces of the upper Pi-shaped steel beam (26) and the lower Pi-shaped steel beam (27).
CN202010902174.2A 2020-09-01 2020-09-01 Novel '110 worker method' fender waste rock supporting construction Pending CN112031840A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113107486A (en) * 2021-03-02 2021-07-13 库车县科兴煤炭实业有限责任公司 Coal face primary mining and primary discharge drilling construction method

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Publication number Priority date Publication date Assignee Title
CN203321560U (en) * 2013-06-09 2013-12-04 江西煤业集团有限责任公司萍乡机械厂 Split two-purpose whole top sliding hydraulic support
CN208236453U (en) * 2018-05-25 2018-12-14 河南大有能源股份有限公司常村煤矿 A kind of hydraulic lift canopy tilting prevention device
CN110206542A (en) * 2019-04-16 2019-09-06 中国矿业大学(北京) Suitable for mining in combined mining thick coal seam Sub-Level Caving without coal column self-contained lane recovery method
CN209604045U (en) * 2019-02-27 2019-11-08 山东科技大学 A kind of Novel U-shaped steel bracket bundling apparatus

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Publication number Priority date Publication date Assignee Title
CN203321560U (en) * 2013-06-09 2013-12-04 江西煤业集团有限责任公司萍乡机械厂 Split two-purpose whole top sliding hydraulic support
CN208236453U (en) * 2018-05-25 2018-12-14 河南大有能源股份有限公司常村煤矿 A kind of hydraulic lift canopy tilting prevention device
CN209604045U (en) * 2019-02-27 2019-11-08 山东科技大学 A kind of Novel U-shaped steel bracket bundling apparatus
CN110206542A (en) * 2019-04-16 2019-09-06 中国矿业大学(北京) Suitable for mining in combined mining thick coal seam Sub-Level Caving without coal column self-contained lane recovery method

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113107486A (en) * 2021-03-02 2021-07-13 库车县科兴煤炭实业有限责任公司 Coal face primary mining and primary discharge drilling construction method
CN113107486B (en) * 2021-03-02 2023-09-19 库车县科兴煤炭实业有限责任公司 Initial mining and initial setting drilling construction method for coal face

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