CN102562073B - Telescopic boom of walking hanging scaffold - Google Patents
Telescopic boom of walking hanging scaffold Download PDFInfo
- Publication number
- CN102562073B CN102562073B CN201210007005.8A CN201210007005A CN102562073B CN 102562073 B CN102562073 B CN 102562073B CN 201210007005 A CN201210007005 A CN 201210007005A CN 102562073 B CN102562073 B CN 102562073B
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- wedge
- slippage
- voussoir
- lug
- sliding
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- 210000005069 ears Anatomy 0.000 claims description 10
- 239000003082 abrasive agent Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
A telescopic boom of a walking hanging scaffold mainly consists of a slide wedge component and a power component providing power for the slide wedge component. The power component comprises a wedge corner connecting seat fixed on a ring beam, the wedge corner connecting seat is provided with a single-lug support, and a hydraulic cylinder is fixed on the single-lug support via a hinge pin; the slide wedge component comprises guide grooves which are symmetrically arranged on two sides of the wedge corner connecting seat, sliding wedge blocks are respectively arranged in the guide grooves, hinge supports are respectively disposed on two opposite surfaces of the two sliding wedge blocks, a double-lug slide sleeve is penetratingly sleeved on a piston rod of the hydraulic cylinder, a double-lug shaft penetrates in a single-lug hole of the piston rod, two single lugs of the double-lug shaft are respectively hinged with the hinge supports welded on the two sliding wedge blocks via hinge pins, an opposite screwing lead screw, a positioning lead screw and the double-lug slide sleeve form an opposite screwing component, the hydraulic cylinder drives the wedge blocks to move on a guide track so as to control a gap between each wedge block and a well wall, deformation of the well wall can be adapted conveniently, walking positioning is omitted, a large quantity of precisely prefabricated beam pits are omitted, complexity of wall building process is reduced, and damage to the integral well wall is avoided.
Description
Technical field
The present invention relates to a kind of Telescopic boom of walking hanging scaffold, especially a kind of telescopic arm that is applicable to the stepping hanging scaffold of extra deep shaft pit shaft cutting.
Background technology
What the stepping hanging scaffold using at present adopted is to insert girder construction, by slotting beam is inserted in hitch prefabricated on the borehole wall and realizes hanging scaffold parking on the borehole wall.Due to this structure need to be on the borehole wall accurate prefabricated a large amount of hitch, this has not only increased construction cost, and has affected the bulk strength of the borehole wall.Meanwhile, while inserting hitch due to slotting beam, need accurately location, operate more difficultly, waste time and energy.
Summary of the invention
Technical problem: the object of the invention is to overcome the deficiency in prior art, provide a kind of simple in structure, do not need accurate prefabricated hitch, move safe and efficient Telescopic boom of walking hanging scaffold.
Technical scheme: Telescopic boom of walking hanging scaffold of the present invention, mainly by sliding wedge assembly with for sliding wedge assembly provides the Power Component of power, form, described Power Component comprises the angle of wedge Connection Block being fixed on collar tie beam, angle of wedge Connection Block is provided with monaural bearing, on monaural bearing, through bearing pin, is fixed with hydraulic cylinder, described sliding wedge assembly comprises that symmetry is located at the guide groove of angle of wedge Connection Block both sides, in guide groove, be respectively equipped with slippage voussoir, two slippage voussoirs relatively one side are respectively equipped with hinged-support, ears sliding sleeve is set on the piston rod of hydraulic cylinder, in the monaural hole of piston rod end, be installed with binaural axis, two monaurals of binaural axis respectively by bearing pin with to be welded on two hinged-supports on slippage voussoir hinged, two ears of ears sliding sleeve sinistral external thread processed of getting on the bus, to revolving screw mandrel two ends car levogyrate inner thread processed and dextrorotation internal thread respectively, the screw thread of positioning screw rod is dextrorotation, positioning screw rod is fixed on slippage voussoir, by forming revolving assembly revolving screw mandrel and binaural axis.
Described slippage voussoir comprises wedge frame, the bottom of wedge frame is connected with the sliding wing that high-abrasive material is made, in wedge frame, be filled with elastomeric layer, friction panel is equipped with in elastomeric layer outside, on four angles of friction panel, is respectively equipped with three angle cover plates that are fixed with trip bolt.
Beneficial effect: distributing installation of the present invention collar tie beam in well around, is installed to number and determined according to the load of hanging scaffold, by Driven by Hydraulic Cylinder voussoir mobile gap of controlling voussoir and the borehole wall on guide rail, be convenient to adapt to the distortion of the borehole wall, also without the location of taking a step.The mode that adopts voussoir pairing to arrange, drive the quantity of hydraulic cylinder and do not change under the prerequisite of the reliability that hanging scaffold parks not increasing, by a hydraulic cylinder, drive two voussoirs simultaneously, make single friction panel area reduce half, reduced the cost that friction panel is got the raw materials ready.Because voussoir diminishes, quantity increases, the panel that makes to rub is stressed more even simultaneously.In the middle of pairing voussoir, install additional and regulate, fix two voussoir spacing to revolving screw structure, make Power Component and sliding wedge assembly form firm triangular structure of right angle, the sliding wing and the guide rail that prevent voussoir are stuck, and make wedge block movement direction more accurate, the pose while improving its work.The present invention adopts the voussoir of Driven by Hydraulic Cylinder to be clamped between hanging scaffold and the borehole wall, self-locking action by voussoir realizes hanging scaffold reliably parking on the borehole wall, without accurate prefabricated a large amount of hitch, reduced the complexity of building wall technique, avoided the damage to borehole wall integral body.
Accompanying drawing explanation
Fig. 1 is telescopic arm structure front view of the present invention.
Fig. 2 is telescopic arm structure left view of the present invention.
Fig. 3 is the A-A view of Fig. 1.
Fig. 4 is the elevation of slippage voussoir of the present invention.
Fig. 5 is the lateral view of slippage voussoir of the present invention.
In figure: 1-hydraulic cylinder, 2-monaural bearing, 3-bearing pin, 4-angle of wedge Connection Block, 5-guide groove, 6-slippage voussoir, 7-collar tie beam, 8-hinged-support, 9-binaural axis, 10-ears sliding sleeve, 11-positioning screw rod, 12-to revolving screw mandrel, 13-all power is dull and stereotyped, 14-lower carrier plate, 15-reinforcement support plate, 16-upper supporting plate, 6-1-tri-angle cover plate, 6-2-trip bolt, 6-3-cunning wing, 6-4-wedge frame, 6-5-elastomeric layer, 6-6-friction panel.
The specific embodiment
Below in conjunction with accompanying drawing, one embodiment of the present of invention are further described:
As depicted in figs. 1 and 2, the telescopic arm of stepping hanging scaffold is by being fastened on angle of wedge Connection Block 4 on collar tie beam 7, being fastened on the Power Component that monaural bearing 2, bearing pin 3, hydraulic cylinder 1 on angle of wedge Connection Block 4 form, the sliding wedge assembly that slippage voussoir 6, guide groove 5 forms, and ears sliding sleeve 10, to revolve formation such as screw mandrel 12, positioning screw rod 11 to revolving three assemblies compositions of assembly.Wherein, the bevel angle that angle of wedge Connection Block 4 is installed monaural bearing 2 equals the angle of inclination of slippage voussoir 6, the angle of inclination of slippage voussoir 6 is generally 13～20 degree, according to friction panel and the friction factor of the borehole wall and the concrete angle of the common decision of the lubrication state of slippage voussoir and guide groove.Angle of wedge Connection Block 4 levels are fastened on collar tie beam 7, monaural bearing 2 is fastened on the upper end of angle of wedge Connection Block 4, hydraulic cylinder 1 bottom is hinged by bearing pin 3 and monaural bearing 2, and ears sliding sleeve 10 is set on the piston rod of hydraulic cylinder 1, in the monaural hole of piston rod end, is installed with binaural axis 9.Two monaurals of binaural axis 9 respectively by bearing pin with to be welded on two hinged-supports 8 on slippage voussoir 6 hinged.Two ears of ears sliding sleeve 10 sinistral external thread processed of getting on the bus, to revolving screw mandrel 12 two ends car levogyrate inner thread processed and dextrorotation internal threads respectively, the screw thread of positioning screw rod 11 is dextrorotation.Positioning screw rod 11 is fixed on slippage voussoir 6, by forming revolving assembly with binaural axis revolving screw mandrel 12.
As shown in Figure 3, all power flat board 13 is welded on collar tie beam 7 outsides, on it, be welded with respectively lower carrier plate 14, upper supporting plate 16 and strengthen support plate 15, all power flat board 13 can avoid the suffered stress of thin-walled in collar tie beam 7 outsides to concentrate, lower carrier plate 14 and upper supporting plate 16 guarantee to hold up the base plate of guide groove 5, make base plate plane and horizontal plane angle equal the complementary angle of the angle of wedge of slippage voussoir 6, strengthen the base plate of support plate 15 supporting guide grooves 5, guarantee the rigidity of base plate, avoid making the bottom deformation of guide groove 5 to surpass designing requirement under the pressure of slippage voussoir 6.Slippage voussoir 6 is stuck in guide groove 5 by the sliding wing 6-3 at edge, forms slide rail to guarantee the work pose of voussoir.Between slide rail, adopt grease lubrication.
As shown in Figure 4 and Figure 5, slippage voussoir 6 outsides are wedge frame 6-4, and the bottom of wedge frame 6-4 is connected with the sliding wing 6-3 that high-abrasive material is made, and packs elastomeric layer 6-5 in wedge frame into, elastomeric layer 6-5 is that rubber is made, and friction panel 6-6 is installed on elastomeric layer 6-5.For fastening friction panel 6-6 and facilitate it to change, with trip bolt 6-2, pass three angle cover plate 6-1 friction panel 6-6 is fastened in wedge shape framework.
Before telescopic arm work, adjust two to revolving screw mandrel 12, to fix two distances between slippage voussoir 6, make it all parallel with guide groove 5 directions, can in guide groove 5, slide smoothly.Add that binaural axis 9 is by being connected of hinged-support 8 and slippage voussoir 6, the work pose of assurance slippage voussoir 6 is correct, guarantees not stuck.
When hanging scaffold need to be self-locking on the borehole wall, hydraulic cylinder 10 extends, and by binaural axis 9, hinged-support 8, drives two slippage voussoirs 6 along guide groove 5 synchronizing movings, until slippage voussoir 6 is stuck between the borehole wall and collar tie beam.At this moment due to the self-locking action of slippage voussoir 6, hanging scaffold relies on gravity locked on the borehole wall.
When hanging scaffold need to be from the borehole wall during release, collar tie beam 7 is risen, then shrink hydraulic cylinder 10, by binaural axis 9, hinged-support 8, drive symmetrically arranged slippage voussoir 6 along guide groove 5 synchronizing movings, until slippage voussoir 6 disengages and stands away with the borehole wall, i.e. removable hanging scaffold.
Claims (1)
1. a Telescopic boom of walking hanging scaffold, comprise slippage voussoir (6), described slippage voussoir (6) comprises wedge frame (6-4), in wedge frame (6-4), be filled with elastomeric layer (6-5), friction panel (6-6) is equipped with in elastomeric layer (6-5) outside, it is characterized in that: hanging scaffold telescopic arm mainly forms by sliding wedge assembly with for sliding wedge assembly provides the Power Component of power, described Power Component comprises the angle of wedge Connection Block (4) being fixed on collar tie beam (7), angle of wedge Connection Block (4) is provided with monaural bearing (2), monaural bearing (2) is upper is fixed with hydraulic cylinder (1) through bearing pin (3), described sliding wedge assembly comprises that symmetry is located at the guide groove (5) of angle of wedge Connection Block (4) both sides, in guide groove (5), be respectively equipped with slippage voussoir (6), two slippage voussoirs (6) relatively one side are respectively equipped with hinged-support (8), ears sliding sleeve (10) is set on the piston rod of hydraulic cylinder (1), in the monaural hole of piston rod end, be installed with binaural axis (9), two monaurals of binaural axis (9) are hinged with the hinged-support (8) being welded on two slippage voussoirs (6) by bearing pin respectively, two ears of ears sliding sleeve (10) sinistral external thread processed of getting on the bus, to revolving screw mandrel (12) two ends car levogyrate inner thread processed and dextrorotation internal thread respectively, the screw thread of positioning screw rod (11) is dextrorotation, positioning screw rod (11) is fixed on slippage voussoir (6), by forming revolving assembly with binaural axis (9) revolving screw mandrel (12), the bottom of described wedge frame (6-4) is connected with the sliding wing (6-3) that high-abrasive material is made, and on four angles of friction panel (6-6), is respectively equipped with three angle cover plates (6-1) that are fixed with trip bolt (6-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210007005.8A CN102562073B (en) | 2012-01-11 | 2012-01-11 | Telescopic boom of walking hanging scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210007005.8A CN102562073B (en) | 2012-01-11 | 2012-01-11 | Telescopic boom of walking hanging scaffold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102562073A CN102562073A (en) | 2012-07-11 |
| CN102562073B true CN102562073B (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210007005.8A Expired - Fee Related CN102562073B (en) | 2012-01-11 | 2012-01-11 | Telescopic boom of walking hanging scaffold |
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| Country | Link |
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| CN (1) | CN102562073B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103821521B (en) * | 2014-02-25 | 2015-11-25 | 冯莉莉 | The manufacture method of rotary leading truck |
| CN103821522B (en) * | 2014-02-25 | 2015-11-25 | 冯莉莉 | Rotary guide frame |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1078016A (en) * | 1993-01-15 | 1993-11-03 | 山西矿业学院 | All supporting type well rigs of vertical borehole wall ring and job practices thereof |
| DE102004053931A1 (en) * | 2004-11-05 | 2006-05-18 | Thyssen Schachtbau Gmbh | Pit drilling device has climbing assembly deck and work carrying deck arranged on peripheral side which can be brought into rest position with the help of lifting device |
| CN102080446A (en) * | 2011-02-18 | 2011-06-01 | 中国水利水电第七工程局成都水电建设工程有限公司 | Lifting platform for shaft construction |
| CN201851123U (en) * | 2010-10-27 | 2011-06-01 | 鞍钢矿山建设有限公司 | Sinking platform for concreting vertical shaft |
| CN201915966U (en) * | 2010-08-02 | 2011-08-03 | 中煤第一建设有限公司 | Fixing device of hanging scaffold |
| CN102230380A (en) * | 2011-06-13 | 2011-11-02 | 徐州泰荣煤矿设备有限公司 | Wedge self-locking type stepping hanging scaffold |
-
2012
- 2012-01-11 CN CN201210007005.8A patent/CN102562073B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1078016A (en) * | 1993-01-15 | 1993-11-03 | 山西矿业学院 | All supporting type well rigs of vertical borehole wall ring and job practices thereof |
| DE102004053931A1 (en) * | 2004-11-05 | 2006-05-18 | Thyssen Schachtbau Gmbh | Pit drilling device has climbing assembly deck and work carrying deck arranged on peripheral side which can be brought into rest position with the help of lifting device |
| CN201915966U (en) * | 2010-08-02 | 2011-08-03 | 中煤第一建设有限公司 | Fixing device of hanging scaffold |
| CN201851123U (en) * | 2010-10-27 | 2011-06-01 | 鞍钢矿山建设有限公司 | Sinking platform for concreting vertical shaft |
| CN102080446A (en) * | 2011-02-18 | 2011-06-01 | 中国水利水电第七工程局成都水电建设工程有限公司 | Lifting platform for shaft construction |
| CN102230380A (en) * | 2011-06-13 | 2011-11-02 | 徐州泰荣煤矿设备有限公司 | Wedge self-locking type stepping hanging scaffold |
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| Publication number | Publication date |
|---|---|
| CN102562073A (en) | 2012-07-11 |
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Granted publication date: 20140416 Termination date: 20210111 |
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| CF01 | Termination of patent right due to non-payment of annual fee |