CN107060768B - Double-deck multipurpose mortar depositing construction platform in pit shaft - Google Patents
Double-deck multipurpose mortar depositing construction platform in pit shaft Download PDFInfo
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- CN107060768B CN107060768B CN201710378797.2A CN201710378797A CN107060768B CN 107060768 B CN107060768 B CN 107060768B CN 201710378797 A CN201710378797 A CN 201710378797A CN 107060768 B CN107060768 B CN 107060768B
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- Prior art keywords
- disk
- fold
- protection
- basal disc
- pit shaft
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- 238000010276 construction Methods 0.000 title claims abstract description 36
- 239000004570 mortar (masonry) Substances 0.000 title claims abstract description 19
- 238000000151 deposition Methods 0.000 title claims abstract description 16
- 238000005553 drilling Methods 0.000 claims abstract description 12
- 238000009432 framing Methods 0.000 claims abstract description 7
- 238000013016 damping Methods 0.000 claims abstract description 6
- 238000003466 welding Methods 0.000 claims abstract description 6
- 239000000725 suspension Substances 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 43
- 239000010959 steel Substances 0.000 claims description 43
- 238000007569 slipcasting Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 239000011449 brick Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D5/00—Lining shafts; Linings therefor
- E21D5/12—Accessories for making shaft linings, e.g. suspended cradles, shutterings
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Earth Drilling (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses Double-deck multipurpose mortar depositing construction platform in a kind of pit shaft, operation platform main body is divided into upper layer and lower layer, and upper layer is protection disk, and lower layer is operation disk, protects and is connected by column between disk and operation disk.Protection disk is connect by suspension apparatus with earth's surface.It protects and reserves circular perforations in disk；Protection disk periphery welding hook circle simultaneously hangs scalable guide chain.Operation disk is made of rectangular basal disc and fold disk, and the two is connected by junction button with connecting shaft；The hydraulic stem that multigroup guarantee operation disk tiling process is stablized is arranged in basal disc and fold disk junction.Hydraulic jack and flexible damping device are set at basal disc structural framing junction and fold Pan Huding；A directive slide track is processed on the inside of loop-drive, it is ensured that drilling machine consolidates in different direction；Outer rim welds multiple hook circles, and is connect by guide chain with upper layer protection disk.Carry out related work using this workbench, operating condition is good, space is big, is conducive to the safety of construction worker and improves the quality of engineering construction.
Description
Technical field
The present invention relates to Double-deck multipurpose mortar depositing construction platforms in a kind of pit shaft, after belonging to the maintenance of mine shaft of vertical well and wall
Grouting for water blocking/field of reinforcement.
Background technology
Pit shaft construction is working in advance for coal mining, and as coal resources in China Exploitation Depth is increasing, pit shaft is worn
Water-bearing layer more is also more and more, and the pressure that pit shaft outer wall is born is also increasing, and the stabilization and safety to shaft wall structure carry
Higher requirement is gone out.After the completion of the borehole wall is once built by laying bricks or stones, bored grouting construction is carried out for borehole wall weak area, two are carried out to the borehole wall
Secondary reinforcing is a kind of relatively inexpensive reasonable manner to improve the safety of borehole wall weak area.However existing shaft of vertical well dress
The workbench of standby installation is typically only used for the installation of equipment and building by laying bricks or stones for the borehole wall, is not used for the profession of borehole wall slip casting
Workbench typically directly uses hanging scaffold or carries out simple reformation, during mortar depositing construction, platform structure according to skip bucket
Shock range is big, is damaged to a certain extent to shaft in wall lining cutting, and safety coefficient is low and is not easy to construct, and is falling and raising
It is scraped seriously with shaft in wall in the process, is generally extremely difficult to the operating environment requirement of mortar depositing construction.
Invention content
The purpose of the present invention is to overcome the potentially danger of work on hand environment greatly and the inconvenience of construction, provide one
Double-deck multipurpose mortar depositing construction platform in kind pit shaft, can carry out drilling, grouting behind shaft or drift lining, pit shaft daily maintenance of shaft wall etc.
Multinomial work, safe coefficient and efficient, operating environment is good.
To achieve the above object, the present invention uses following technical proposals：
Double-deck multipurpose mortar depositing construction platform in a kind of pit shaft, including the protection disk and operation disk that are provided separately up and down, are protected
It is fixedly connected by a plurality of uprights between protection plate and operation disk；
The protection disk is circle, is connected and is formed with protection Interal fixation by bearing frame setting up and down, bearing frame
It is symmetrical arranged several suspension apparatus for connect with ground on frame, protects to be provided at the outer rim of steel plate bottom surface and round and symmetrically
Multiple first hook circles of arrangement, each first hook circle are respectively connected with scalable guide chain；
The operation disk includes a basal disc and four fold disks, and the basal disc is the square that corner angle are set as chamfering；
Fold disk is arc-shaped, and the straight flange of four fold disks is correspondingly connected to by hinge and hydraulic stem on four sides of basal disc respectively, and
When turning down disk horizontal development, a circular configuration is collectively formed with basal disc；
It is mounted on one group of hydraulic jack on the outside of the arc top of each corner angle of the basal disc and each fold disk, into
Row is drilled, mortar depositing construction can reduce vibrations with fixed platform；
Each fold disk is welded at outer rim there are one second hook circle corresponding with protection the first hook circle of disk,
Scalable guide chain couples the corresponding second hook circle of the first hook circle respectively, and fold disk passes through scalable guide chain and protects when working platform
Protection plate connects.
The bearing frame is made up of I-steel of welding.
The protection steel plate is fixed by the first high-strength bolt and is welded below bearing frame.
It is provided with the through-hole passed through for feed pipe for mortar, cable and hydraulic tube on the protection steel plate.
The basal disc bottom is to be welded first structure frame by I-steel, welds steel plate above as workbench
Face.
The upper and lower side of the column be each passed through protection disk and basal disc on steel plate, and by the second high-strength bolt respectively with
Bearing frame and the connection of first structure frame, and on protection steel plate and work top ribs is welded with column contact position.
The fold disk includes the second structural framing being welded by I-steel, the stretching operating platform face made of steel plate
It is fixedly installed on the second structural framing.
When the fold disk expands horizontally, edge is no more than 10cm far from the borehole wall.
The hydraulic stem includes two groups in each fold disk and basal disc junction, by high-voltage tube and is fixed on protection Pan Ding
The hydraulic station in portion connects.
It is machined with a directive slide track on the inside of the loop-drive of the fold disk, hold-down support is installed on sliding rail；Hold-down support passes through
The fixing bolt that outside is inserted into is fixed, and construction of drilling can provide supporting-point for drilling machine.
In the present invention, operation platform can carry out drilling, slip casting and Shaft repair work, operation platform in pit shaft and be divided into two
Layer, upper layer are protection disk, and lower layer is operation disk.Protection disk is connected simultaneously with protection steel plate by the first high-strength bolt by bearing frame
It is welded.
1 group of hydraulic jack is respectively welded in 4 edges and corners of basal disc, and flexible damping device is installed in jack front end, in the borehole wall
Drilling applies and when slip casting is supported on the inside of the borehole wall, can efficiently reduce impact failure of the construction to workbench in pit shaft, it is ensured that
Job platform is gentle.
It is arc-shaped to turn down disk, and stretching operating platform face forms made of the second structural framing of I-steel and steel plate, ruler
It is very little that processing is calculated according to mineshaft diameter, it should meet and be no more than 10cm away from the borehole wall after expanding horizontally.Turn down total 4 of disk, respectively with
Basal disc side is connected by junction button, connecting pin and hydraulic stem.Hydraulic stem can provide power when turning down disk work, keep it flat
Steady activity, when whole device moves in pit shaft, hydraulic stem is shunk, and fold disk forms enclosing in vertical, it is ensured that constructor
Member and workbench article will not fall；When slip casting working platform, hydraulic stem stretches, and fold disk is sprawled in level, expands well
Lower operating space turns down try to get to the heart of a matter face I-shaped steel frame and basal disc I-steel contact therewith, supports each other at this time, steady to improve structure
It is qualitative.Pit shaft slip casting is carried out using this workbench, operating condition is good, efficient, is conducive to the safety of construction worker, improves work
The quality of journey construction.
The present invention solves that operation platform in traditional pit shaft is simple and crude, stability is poor, safety coefficient is low and tight to shaft lining breakage
The problem of weight.It is drilled using this construction platform, the work of grouting behind shaft or drift lining and daily wellbore services, upper disc is as protection disk
With promotion disk, it is ensured that the safety of lower layer construction worker；Lower layer connects fold disk by basal disc and expands construction operation space,
The safety for improving shaft wall structure provides safeguard for the construction of mine.
Description of the drawings
Fig. 1 is the agent structure schematic diagram of the present invention；
Fig. 2 is basal disc structural schematic diagram；
Fig. 3 is slip casting workbench expanded schematic diagram；
Fig. 4 is fold dish structure schematic diagram；
Fig. 5 is protection dish structure schematic diagram；
Fig. 6 is the fold upright side view of disk；
Fig. 7 is that fold disk keeps flat side view；
In figure：1. pit shaft, 2. protection disks, 3. basal discs, 4. bearing frames, 5. protection steel plates, 6. first high-strength bolts, 7. hang
Device for hoisting, 8. first hook circles, 9. flexible guide chains, 10. circular perforations, 11. fold disks, 12. first structure frames, 13. workbench
Face, 14. columns, 15. second high-strength bolts, 16. ribs, 17. hydraulic jacks, 18. damping devices, 19. second structural frames
Frame, 20. stretching operating platform faces, 21. junction buttons, 22. connecting shafts, 23. hydraulic columns, 24. second hook circles, 25. directive slide tracks, 26.
Hold-down support, 27. fixing bolts.
Specific implementation mode
Present invention will be further explained below with reference to the attached drawings and examples.
Structure, ratio, size etc. depicted in this specification institute accompanying drawings, only to coordinate specification it is revealed in
Hold, so that those skilled in the art understands and reads, is not limited to the enforceable qualifications of the present invention, therefore does not have skill
Essential meaning in art, the modification of any structure, the change of proportionate relationship or the adjustment of size can be produced not influencing the present invention
Under raw effect and the purpose that can reach, should all still it fall in the range of disclosed technology contents obtain and can cover.
Meanwhile cited such as "upper" in this specification, "lower", "left", "right", " centre " and " one " term, be merely convenient to
Narration is illustrated, rather than to limit the scope of the invention, relativeness is altered or modified, without substantive change
Under technology contents, when being also considered as the enforceable scope of the present invention.
As shown in Fig. 1-Fig. 7, a kind of Double-deck multipurpose mortar depositing construction platform in pit shaft, operation platform can be opened in pit shaft 1
Exhibition drilling and slip casting work, operation platform are divided into two layers, and upper layer is protection disk 2, and lower layer is operation disk.
It is circle to protect disk 2, is connected and is welded by the first high-strength bolt 6 by bearing frame 4 and protection steel plate 5,
The bearing frame 4 is made up of I-steel of welding, and protection steel plate 5 is fixed on 4 lower section of bearing frame.On bearing frame 4
It is symmetrical arranged 4 suspension apparatus 7 to connect with ground, 5 bottom surface of protection steel plate is welded with the first hook for rounding and being arranged symmetrically
Circle 8, each hook circle connect scalable guide chain 9；It is stayed in protection steel plate 5 and sets circular perforations 10, worn for feed pipe for mortar, cable and hydraulic tube
Cross use.
Operation disk is made of basal disc 3 and fold disk 11.3 shape of basal disc is square, and bottom is to be welded by I-steel
Steel plate is welded as work top 13 in first structure frame 12, top.Basal disc 3 is connect by 4 root posts 14 with protection disk 2,
Column 14 is each passed through the steel plate of the protection steel plate 5 and basal disc of protection disk 2, and is connected to by the second high-strength bolt 15 respectively
On bearing frame 4 and first structure frame 12, and welds and reinforce with 14 contact position of column on protection steel plate 5 and work top 13
Rib 16.
1 group of hydraulic jack 17 is respectively welded in four edges and corners of basal disc 3, and flexible damping device is installed in jack front end
18, it is applied in borehole wall drilling and when slip casting is supported on the inside of the borehole wall, impact of the construction to workbench in pit shaft can be efficiently reduced
It destroys, it is ensured that job platform is gentle.
Fold disk 11 is arc-shaped, 20 groups of the stretching operating platform face made of the second structural framing of I-steel 19 and steel plate
At size is calculated according to mineshaft diameter processes, and should meet and be no more than 10cm away from the borehole wall after expanding horizontally.
It is 4 total to turn down disk 11, is connect respectively by junction button 21, connecting pin 22 and hydraulic stem 23 with 3 side of basal disc.Liquid
Compression bar 23 includes 2 groups in each fold disk 11 and 3 junction of basal disc, passes through high-voltage tube and the hydraulic station being fixed at the top of protection disk
Connection.Hydraulic stem 23 can provide power when turning down disk 11 and working, and make its steady activity, when whole device moves in pit shaft
When, hydraulic stem 23 is shunk, and fold disk 11 forms enclosing in vertical, it is ensured that construction personnel and workbench article will not fall；When
When slip casting working platform, hydraulic stem 23 stretches, and fold disk 11 is sprawled in level, is expanded downhole operations space, is turned down disk at this time
11 bottom surface I-shaped steel frames 19 are contacted with basal disc I-shaped steel frame 12, are supported each other, to improve structural stability.
Fold disk 11 is welded with second hook circle 24 corresponding with protection disk the first hook circle 8, working platform at outer rim
When connect with protection disk 2 after scalable guide chain 9 passes through the first hook circle 5 and second hook circle 24.
I-steel welding hydraulic jack and flexible damping device on the outside of 11 arc top of disk are turned down, is drilled, mortar depositing construction
Vibrations can be reduced with fixed platform；It is machined with a directive slide track 25 on the inside of fold 11 loop-drive of disk, hold-down support is installed on sliding rail
26；Hold-down support 26 is fixed by the fixing bolt 27 that outside is inserted into, and construction of drilling can provide supporting-point for drilling machine.
Pit shaft slip casting is carried out using this workbench, operating condition is good, efficient, is conducive to the safety of construction worker, carries
The quality of high engineering construction.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention
The limitation enclosed, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not
Need to make the creative labor the various modifications or changes that can be made still within protection scope of the present invention.
Claims (4)
1. Double-deck multipurpose mortar depositing construction platform in a kind of pit shaft, characterized in that including the protection disk being provided separately up and down and work
Industry disk is protected and is fixedly connected by a plurality of uprights between disk and operation disk；
The protection disk is circle, is connected and is formed with protection Interal fixation by bearing frame setting up and down, on bearing frame
Several suspension apparatus being connect with ground are symmetrical arranged, is provided at the outer rim of protection steel plate bottom surface and is rounded and be arranged symmetrically
Multiple first hook circles, each first hook circle is respectively connected with scalable guide chain；
The operation disk includes a basal disc and four fold disks, and the basal disc is the square that corner angle are set as chamfering, basal disc
Bottom is to be welded first structure frame by I-steel, welds steel plate above as work top；Fold disk is arc-shaped,
The straight flange of four fold disks is correspondingly connected to by hinge and hydraulic stem on four sides of basal disc respectively, and is turned down disk and expanded horizontally
When, a circular configuration is collectively formed with basal disc, when fold disk expands horizontally, edge is no more than 10cm far from the borehole wall；
The hydraulic stem includes two groups in each fold disk and basal disc junction, and hydraulic stem is by high-voltage tube and is fixed on protection
Hydraulic station connection at the top of disk；
Hydraulic stem provides power when turning down disk work, makes its steady activity, when whole device moves in pit shaft, hydraulic stem
It shrinks, fold disk forms enclosing in vertical, it is ensured that construction personnel and workbench article will not fall；When slip casting working platform
When, hydraulic stem stretch, fold disk sprawled in level, expand downhole operations space, at this time fold try to get to the heart of a matter face I-shaped steel frame with
Basal disc I-steel contact therewith, supports each other, to improve structural stability；
It is mounted on one group of hydraulic jack, jack on the outside of the arc top of each corner angle of the basal disc and each fold disk
Flexible damping device is installed in front end, is drilled, mortar depositing construction can reduce vibrations with fixed platform；
Welding can stretch each fold disk there are one second hook circle corresponding with protection the first hook circle of disk at outer rim
Contracting guide chain couples the corresponding second hook circle of the first hook circle respectively, and fold disk passes through scalable guide chain and protection disk when working platform
Connection；
It is machined with a directive slide track on the inside of the loop-drive of the fold disk, hold-down support is installed on sliding rail；Hold-down support passes through outside
The fixing bolt of insertion is fixed, and construction of drilling can provide supporting-point for drilling machine；
The fold disk includes the second structural framing being welded by I-steel, and the stretching operating platform face made of steel plate is fixed
It is installed on the second structural framing；
The upper and lower side of the column be each passed through protection disk and basal disc on steel plate, and by the second high-strength bolt respectively with carrying
Frame and the connection of first structure frame, and on protection steel plate and work top ribs is welded with column contact position.
2. Double-deck multipurpose mortar depositing construction platform in pit shaft as described in claim 1, characterized in that the bearing frame is by work
Word steel is made up of welding.
3. Double-deck multipurpose mortar depositing construction platform in pit shaft as described in claim 1, characterized in that the protection steel plate passes through
First high-strength bolt is fixed and is welded below bearing frame.
4. Double-deck multipurpose mortar depositing construction platform in pit shaft as described in claim 1, characterized in that set on the protection steel plate
It is equipped with the through-hole passed through for feed pipe for mortar, cable and hydraulic tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710378797.2A CN107060768B (en) | 2017-05-25 | 2017-05-25 | Double-deck multipurpose mortar depositing construction platform in pit shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710378797.2A CN107060768B (en) | 2017-05-25 | 2017-05-25 | Double-deck multipurpose mortar depositing construction platform in pit shaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107060768A CN107060768A (en) | 2017-08-18 |
| CN107060768B true CN107060768B (en) | 2018-08-21 |
Family
ID=59609971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710378797.2A Active CN107060768B (en) | 2017-05-25 | 2017-05-25 | Double-deck multipurpose mortar depositing construction platform in pit shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107060768B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8724262D0 (en) * | 1987-10-15 | 1987-11-18 | Caledonian Mining Co Ltd | Lining bore holes |
| CN1063528A (en) * | 1991-01-25 | 1992-08-12 | 李鹏程 | A kind of vertical shaft or inclined shaft concrete and grouting combined construction method and equipment |
| CN201943704U (en) * | 2010-12-31 | 2011-08-24 | 铁法煤业集团建设工程有限责任公司 | Assembling construction platform for shaft installations |
| CN202500567U (en) * | 2012-03-30 | 2012-10-24 | 河南黄河工程有限公司 | Multilayer combined hanging scaffold for concrete liner of well wall of vertical well |
| CN202970717U (en) * | 2012-11-01 | 2013-06-05 | 中煤第七十一工程处 | Auxiliary hanging scaffold for sheath wall |
| CN203308466U (en) * | 2013-06-17 | 2013-11-27 | 中国矿业大学 | In-well hanging equipment of sinking platform |
| CN205657634U (en) * | 2016-04-08 | 2016-10-19 | 合肥中南光电有限公司 | Dye -sensitized solar device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204802837U (en) * | 2015-02-02 | 2015-11-25 | 北京建筑大学 | Platform sling promotes structure |
| CN205067049U (en) * | 2015-10-16 | 2016-03-02 | 中国空气动力研究与发展中心低速空气动力研究所 | Model angle of attack mechanism |
-
2017
- 2017-05-25 CN CN201710378797.2A patent/CN107060768B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8724262D0 (en) * | 1987-10-15 | 1987-11-18 | Caledonian Mining Co Ltd | Lining bore holes |
| CN1063528A (en) * | 1991-01-25 | 1992-08-12 | 李鹏程 | A kind of vertical shaft or inclined shaft concrete and grouting combined construction method and equipment |
| CN201943704U (en) * | 2010-12-31 | 2011-08-24 | 铁法煤业集团建设工程有限责任公司 | Assembling construction platform for shaft installations |
| CN202500567U (en) * | 2012-03-30 | 2012-10-24 | 河南黄河工程有限公司 | Multilayer combined hanging scaffold for concrete liner of well wall of vertical well |
| CN202970717U (en) * | 2012-11-01 | 2013-06-05 | 中煤第七十一工程处 | Auxiliary hanging scaffold for sheath wall |
| CN203308466U (en) * | 2013-06-17 | 2013-11-27 | 中国矿业大学 | In-well hanging equipment of sinking platform |
| CN205657634U (en) * | 2016-04-08 | 2016-10-19 | 合肥中南光电有限公司 | Dye -sensitized solar device |
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| Publication number | Publication date |
|---|---|
| CN107060768A (en) | 2017-08-18 |
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