CN102352755B - Square box shield machine - Google Patents
Square box shield machine Download PDFInfo
- Publication number
- CN102352755B CN102352755B CN 201110308400 CN201110308400A CN102352755B CN 102352755 B CN102352755 B CN 102352755B CN 201110308400 CN201110308400 CN 201110308400 CN 201110308400 A CN201110308400 A CN 201110308400A CN 102352755 B CN102352755 B CN 102352755B
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- cylinder
- connecting rod
- square chest
- square box
- hydraulic
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Abstract
The invention relates to a square box shield machine, which is structurally characterized in that the inner side of a square box formed by combining a plurality of profile steel is provided with a hydraulic distributor; a traveller is fixed between an upper support arm and a lower support arm which are connected with the square box; the traveller is rotatablely connected with a cylinder base and a connecting rod; a hydraulic cylinder which can enable the connecting rod to rise or fall is fixed on the cylinder base; the connecting rod is connected with a hydraulic drilling machine which can rotate vertically; the inner side of the square box is fixedly connected with a hydraulic cylinder which can enable the traveller to swing left and right; the top part of the inner face of the square box is connected with an upper support claw; and the rear part of the bottom face of the square box is connected with a propelling hydraulic cylinder and a lower support claw. The square box is fixed ona rock wall by the support claws, and after a plurality of holes are drilled out at different parts of a driving face by the drill of the drilling machine, rock is split off by using a hydraulic splitter. Dynamite blast is not needed, thereby, the smoke discharge time is saved, the driving speed is accelerated, the peripheral rock of the driving face does not loosen or fall, the safety productionis realized, and the production cost is reduced. The square box shield machine has a simple structure and convenience in application and can be widely applied to occasions, such as ore extraction, tunnel driving and the like.
Description
One, technical field
What the present invention relates to is a kind of mining, tunneling equipment, specifically a kind of square chest shield machine.
Two, background technology
Current, mining, the applied equipment of tunnel piercing and method majority be, drives air drill by the air pump of hammer drill and get out the hole of a constant volume at rock, loads onto explosive and carry out explosion and take off rock is shatter in the hole.Using its less than one of above-mentioned equipment and method is that the flue dust that produces after the explosion need be discharged flue dust could work, need use fume extractor and certain hour during smoke evacuation, the application of equipment has increased cost of production, has wasted the production time during smoke evacuation, and flue dust is arranged Rong Yi Smoked bad person not to the utmost; The 2nd, the vibrations during explosion can make development end periphery rock loose or dislocation, cause staff's injures and deaths easily, the production safety accident occurs; The 3rd, easily ore and non-ore are mixed during explosion, make the rate of recovery of ore low; The 4th, hammer drill can not be realized hyperspace boring, can not get out the hole that needs at each position of development end; The 5th, use goods and materials cost height such as explosive, detonator, put off until some time later explosive inflow society and also can bring unsafe factor to society.
Three, summary of the invention
In order to solve the deficiencies in the prior art, the purpose of this invention is to provide a kind of square chest shield machine that just can tunnel without explosive, can guarantee safety in production after the application and increase work efficiency, can reduce production costs again.
Realize that the technical scheme that purpose of the present invention adopts is: this square chest shield machine mainly is made up of square chest, pressure distributor, hydraulic cylinder, support claw, support arm, traveller, headstock and hydraulic boring unit; The combined type square chest inboard that is had operation path by the fixedly connected front and back opening together of polylith shaped steel is provided with pressure distributor, and the top and bottom in the square chest are connected with upper and lower support arm, and upper and lower arm room fixedly has forward and backward traveller; Be rotatably connected to cylinder seat and connecting rod on the preceding traveller, fixedly have on the cylinder seat and pass the lifting hydraulic cylinder that connecting rod can make the connecting rod lifting; The front end of connecting rod is connected with headstock and rotation hydraulic cylinder that headstock is rotated up and down respectively, and the other end that rotates hydraulic cylinder is movably connected in the front end of headstock, is fixed with hydraulic boring unit below the headstock; The medial surface of square chest is fixed with the oscillating motor that lower branch arm is swung, and the piston rod of oscillating motor is connected with lower branch arm; The inner face top of square chest is connected with the upper support pawl that advances by PF cylinder pressure inner piston rod, the rear portion, bottom surface of square chest is connected with the PF cylinder pressure, the tailpiece of the piston rod of PF cylinder pressure is connected with supporting cylinder, and fixedly there is the lower support pawl piston rod end at the two ends of supporting cylinder.
Fixedly there is support roller the end of the piston rod of described lifting hydraulic cylinder, and the support roller pop-up has an end to be fixed on the cylinder seat, and the other end is fixed on the chain on the connecting rod.
After the work plane assembling is transported in each parts split of square chest, the staff connects power supply in square chest, the pressure distributor work of joining with hydraulic motor, lower support pawl, upper support pawl advance by hydraulic cylinder square chest are fixed on the crag, make the rotation of hydraulic boring unit drill bit advance boring then, after the different parts of development end gets out a plurality of holes, with the hydraulic pressure splitting machine rock is split down.Regain the upper support pawl, startup PF cylinder pressure is pushed ahead square chest integral body and is worked on.
The invention has the beneficial effects as follows: under the promotion of hydraulic pressure, connecting rod can slide up and down, headstock can rotate up and down around connecting rod end, oscillating motor promotes lower branch arm swings traveller, three kinds respectively motion can make hydraulic boring unit realize that three-dimensional motion is holed to the different parts of rock to split down rock.Do not blow up with dynamite during work, save the smoke evacuation time, accelerated driving speed, development end periphery rock is not loosening, does not come off, and realizes safety in production, reduced cost of production without explosive, directly ore recovery ratio has been improved at the exploitated ore position, and not having has explosion sound not disturb residents.This kind shield machine is simple in structure, and it is convenient to use, and can be widely used in occasions such as ore extraction, tunnel piercing.
Four, description of drawings
Fig. 1 is the structure connection layout of square chest shield machine of the present invention.
Fig. 2 is for the tail end of square chest shield machine is fixed, the vertical view of propulsive units.
Five, the specific embodiment
In the accompanying drawings, square chest shield machine of the present invention mainly is made up of square chest, pressure distributor, hydraulic cylinder, support claw, support arm, traveller, connecting rod, headstock and hydraulic boring unit; Square chest 2 is formed the hexahedron that the front-back opening has operation path together by polylith shaped steel is fixedly connected; The advantage of its combined type square chest is to be convenient to transportation, and producers are safe and reliable in square chest.Square chest 2 inboards are provided with the pressure distributor 4 that is connected with hydraulic motor, and distributor 4 is supplied with each hydraulic cylinder hydraulic oil by oil supply line and made its work; Top and bottom in the square chest 2 are connected with upper and lower support arm 5,1, and upper and lower support arm 5,1 fixedly have forward and backward traveller 6,3; Be rotatably connected to cylinder seat 14 and connecting rod 10 on the preceding traveller 6, fixedly have on the cylinder seat 14 and pass the lifting hydraulic cylinder 9 that connecting rod 10 can make connecting rod 10 liftings; The rotation hydraulic cylinder 11 that the front end of connecting rod 10 is connected with headstock 12 respectively and headstock 12 is rotated up and down, the other end that rotates hydraulic cylinder 11 is movably connected in the front end of headstock 12, be fixed with hydraulic boring unit 13 below the headstock 12, this auger can realize that rotation advances boring; Rotate piston rods in the hydraulic cylinder 11 flexible make hydraulic boring unit 13 downwards, the certain angle that is inclined upwardly realizes multi-faceted boring.The medial surface of square chest 2 is fixed with and can makes upper and lower support arm 5,1 oscillating motor that swings 15, and the piston rod of oscillating motor 15 is connected with lower branch arm 1, and oscillating motor 15 promotes lower branch arm 1 drive traveller by piston rod and swings.The inner face top of square chest 2 is connected with the upper support pawl 19 that advances by PF cylinder pressure inner piston rod, and this support claw 19 stretches out square chest and pushes up outward and play the fixedly effect of square chest to the side of rock.The rear portion, bottom surface of square chest 2 is connected with PF cylinder pressure 16, the tailpiece of the piston rod of PF cylinder pressure 16 is connected with supporting cylinder 18, fixedly there is lower support pawl 17 piston rod end at the two ends of supporting cylinder 18, and lower support pawl 17 is used the top with upper support pawl 19 and plays the fixedly effect of square chest to the side of rock; Regain upper support pawl 19, start PF cylinder pressure 16 square chest integral body is pushed ahead, the fixed support pawl continues lower whorl work again.Fixedly there is support roller 7 end of the piston rod of described lifting hydraulic cylinder 9, and support roller 7 pop-ups have an end to be fixed on the cylinder seat 14, and the other end is fixed on the chain 8 on the connecting rod 10.During lifting hydraulic cylinder 9 work, under the effect of chain 8, drive connecting rod 10 liftings, make hydraulic boring unit 13 realize moving up and down.The effect of described back traveller 3 is, when the needs back production, cylinder seat 14, connecting rod 10 and the parts that are attached thereto installed on the traveller 3 of back realize back production.
Claims (2)
1. a square chest shield machine mainly is made up of square chest, pressure distributor, hydraulic cylinder, support claw, support arm, traveller, connecting rod, headstock and hydraulic boring unit; It is characterized in that: combined type square chest (2) inboard that is had operation path by the fixedly connected front and back opening together of polylith shaped steel is provided with pressure distributor (4), top and bottom in the square chest (2) are connected with upper and lower support arm (5,1), and forward and backward traveller (6,3) is fixedly arranged between upper and lower support arm (5,1); Be rotatably connected to cylinder seat (14) and connecting rod (10) on the preceding traveller (6), cylinder seat (14) is gone up fixedly to have and is passed the lifting hydraulic cylinder (9) that connecting rod (10) can make connecting rod (10) lifting; The rotation hydraulic cylinder (11) that the front end of connecting rod (10) is connected with headstock (12) respectively and headstock (12) is rotated up and down, the other end that rotates hydraulic cylinder (11) is movably connected in the front end of headstock (12), is fixed with hydraulic boring unit (13) below the headstock (12); The medial surface of square chest (2) is fixed with the oscillating motor (15) that upper and lower support arm (5,1) is swung, and the piston rod of oscillating motor (15) is connected with lower branch arm (1); The inner face top of square chest (2) is connected with the upper support pawl (19) that advances by PF cylinder pressure inner piston rod, the rear portion, bottom surface of square chest (2) is connected with PF cylinder pressure (16), the tailpiece of the piston rod of PF cylinder pressure (16) is connected with supporting cylinder (18), and fixedly there is lower support pawl (17) piston rod end at the two ends of supporting cylinder (18).
2. square chest shield machine as claimed in claim 1, it is characterized in that: fixedly there is support roller (7) end of the piston rod of described lifting hydraulic cylinder (9), support roller (7) pop-up has an end to be fixed on the cylinder seat (14), and the other end is fixed on the chain (8) on the connecting rod (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110308400 CN102352755B (en) | 2011-09-30 | 2011-09-30 | Square box shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110308400 CN102352755B (en) | 2011-09-30 | 2011-09-30 | Square box shield machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102352755A CN102352755A (en) | 2012-02-15 |
| CN102352755B true CN102352755B (en) | 2013-09-11 |
Family
ID=45576386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110308400 Expired - Fee Related CN102352755B (en) | 2011-09-30 | 2011-09-30 | Square box shield machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102352755B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469328B (en) * | 2019-08-27 | 2020-08-25 | 中铁隧道局集团有限公司 | Drill and split integrated device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU768972A1 (en) * | 1978-12-26 | 1980-10-07 | За витель | Entry-driving machine |
| CN2731100Y (en) * | 2004-11-24 | 2005-10-05 | 宁进峰 | Small size coal digging machine |
| CN201857975U (en) * | 2010-11-03 | 2011-06-08 | 吕国定 | Supported comprehensive tunnel boring machine |
| CN202250094U (en) * | 2011-09-30 | 2012-05-30 | 赵玥 | Square-box tunnel boring machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2969371B2 (en) * | 1990-08-31 | 1999-11-02 | 株式会社オリエス総合研究所 | Box tunnel excavation method and drilling equipment |
| JP2003041896A (en) * | 2001-08-02 | 2003-02-13 | Makoto Uemura | Concrete caisson for use in open shield tunneling method |
-
2011
- 2011-09-30 CN CN 201110308400 patent/CN102352755B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU768972A1 (en) * | 1978-12-26 | 1980-10-07 | За витель | Entry-driving machine |
| CN2731100Y (en) * | 2004-11-24 | 2005-10-05 | 宁进峰 | Small size coal digging machine |
| CN201857975U (en) * | 2010-11-03 | 2011-06-08 | 吕国定 | Supported comprehensive tunnel boring machine |
| CN202250094U (en) * | 2011-09-30 | 2012-05-30 | 赵玥 | Square-box tunnel boring machine |
Non-Patent Citations (2)
| Title |
|---|
| 徐小粤.采煤机械的技术现状与发展趋势.《中州煤炭》.2005,第27卷(第4期), |
| 采煤机械的技术现状与发展趋势;徐小粤;《中州煤炭》;20050825;第27卷(第4期);全文 * |
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| Publication number | Publication date |
|---|---|
| CN102352755A (en) | 2012-02-15 |
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| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhao Yue Inventor before: Zhao Yue Inventor before: Liu Xiangbin |
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Free format text: CORRECT: INVENTOR; FROM: ZHAO YUE LIU XIANGBIN TO: ZHAO YUE |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20160930 |
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| CF01 | Termination of patent right due to non-payment of annual fee |