CN202132044U - Wedging block self-locking moving hanging scaffold - Google Patents
Wedging block self-locking moving hanging scaffold Download PDFInfo
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- CN202132044U CN202132044U CN201120195711U CN201120195711U CN202132044U CN 202132044 U CN202132044 U CN 202132044U CN 201120195711 U CN201120195711 U CN 201120195711U CN 201120195711 U CN201120195711 U CN 201120195711U CN 202132044 U CN202132044 U CN 202132044U
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Abstract
A wedging block self-locking moving hanging scaffold comprises an upper layer scaffold also serving as a rope-stabilizing scaffold, a middle layer scaffold with a control platform, and a lower layer scaffold with developing/building equipment hanged at the bottom thereof, wherein stand columns, penetrating the middle layer scaffold, are arranged between the upper layer and the lower layer scaffolds; three hydraulic stand columns are arranged between the upper layer and the middle layer scaffolds; scaffold-stabilizing friction wedging block mechanisms are arranged at the peripheries on the upper edges of ring beams of the upper layer and the lower layer scaffolds respectively; and moving friction wedging block mechanisms with opposite directions and same structures as the scaffold-stabilizing friction wedging block are arranged at intervals at the peripheries on the lower edges of the upper layer and the middle layer scaffolds. The hanging scaffold provided by the utility model is particularly suitable for drilling a vertical shaft with the depth exceeding 1,000 meters without needing a hanging scaffold hanging rope, so that the demanding requirements on a well drilling winch and a well drilling headframe are lowered, a large number of steel wire ropes are saved, the moving is stable, the safety is high, the energy consumption is low, no beam sump is needed to be built on the well wall ahead of time, the complicated technology for accurately positioning the beam sumps when the well wall is built is avoided, and the damage on the well wall is reduced.
Description
Technical field:
The utility model relates to a kind of voussoir self-locking hanging scaffold of taking a step, and is particularly useful for the construction of other shaft of vertical well driving of the dark level of km.
Background technology:
At present domestic in shaft of vertical well cutting process; The suspension hanging scaffold that is adopted is through many stable car liftings hanging scaffold to be moved up and down in the vertical well; Though this mode can adapt to km deeply with the work in the interior shaft of vertical well cutting; But existing needs that sinking shaft stable car quantity is many, derrick is complicated, stable car hoisting power utilization rate is low, stable car is difficult to the centralized Control synchronization lifting and causes jiggly problem, and during for ultra km shaft construction, the hanging scaffold suspension wire rope length that needs surpasses the rope capacity that has the sinking shaft stable car now; Thereby causing equipment cost high, working security is poor.In addition, along with the intensification of mine shaft depth, the tensile force of steady rope requires also significantly to increase, the dark vertical of particularly ultra km, and the pulling force to hanging scaffold when surely restricting tensioning can reach more than the 40t.The advanced measure of domestic steady dish at present is that the steel crawler shoe is pressed on the borehole wall obtaining frictional force, but for guaranteeing safety, the pre-pressing force of crawler shoe all will influence borehole wall quality considerably beyond the thrust of needs.
The dark shaft construction of more external kms adopts the hitch formula hanging scaffold of taking a step: be generally three layers of hanging scaffold, upper and lower layer dish is rigidly connected, and goes up, the middle level dish is provided with hydraulically powered slotting beam; Insert beam on the two-layer dish and alternately insert in the hitch reserved on the borehole wall or the groove with fixing hanging scaffold, the flexible realization of the hydraulic vertical prop between coiling through last, the middle level simultaneously function of taking a step, this has just saved suspension rope and Suspenoing apparatus; Simplified sinking headframe; And take a step steadily, but this hanging scaffold requires a large amount of hitch or the grooves of reservation on the borehole wall, is unfavorable for borehole wall construction; Influence borehole wall quality, and also be not easy the location between slotting beam and hitch.
Summary of the invention
Technical problem: the utility model purpose is the weak point that overcomes in the prior art, provide a kind of simple in structure, go up and down steadily, working security is high, result of use is good voussoir self-locking is taken a step hanging scaffold.
Technical scheme: the voussoir self-locking of the utility model hanging scaffold of taking a step; Comprise the double lower floor's dish that pick block equipment is hung in the upper strata dish of tensioning frame, the middle level dish that is provided with console and bottom of doing; Be provided with the rigid posts of passing the middle level dish between upper strata dish and the lower floor's dish, be provided with three hydraulic vertical props between upper strata dish and the middle level dish; The upper edge periphery of upper and lower layer dish is respectively equipped with steady dish friction voussoir; The lower edge periphery that go up, coils in the middle level is provided with surely dish friction voussoir is in the opposite direction, structure is identical, the spaced voussoir that rubs of taking a step; Upper strata dish and lower floor dish top are respectively equipped with steady dish drag wedge block mechanism along periphery, and upper strata dish and dish bottom, middle level are respectively equipped with the drag wedge block mechanism of taking a step along periphery.
Described middle level dish is provided with the guide pillar cover through rigid posts; Described column symmetric arrangement is four; The described voussoir of taking a step to rub mainly constitutes by wear the friction panel, clapboard, resilient sleeper-bearing and the sloping desk that even are fixed as one through bolt; Described steady dish drag wedge block mechanism is made up of the connecting rod that is located at the steady dish hydraulic cylinder on the card, steady disk compression bar and be connected between steady dish hydraulic cylinder and the depression bar; Described take a step the drag wedge block mechanism by be located at the hydraulic cylinder of taking a step under the card, the depression bar and be connected the connecting rod of taking a step hydraulic cylinder and taking a step between the depression bar and constitute of taking a step.
Beneficial effect: owing to adopted technique scheme, hanging scaffold system to save hanging scaffold suspension wire rope and suspention stable car, reduced harsh requirement, also saved a large amount of suspension wire ropes to sinking headframe and sinking shaft stable car.The voussoir of taking a step is stuck between the borehole wall and the collar tie beam and forms self-closing structure, even hydraulic system fault can guarantee that also hanging scaffold is stabilized on the borehole wall, has improved the hanging scaffold safety; Wedge structure can guarantee the borehole wall to the stiction of voussoir and the force adaptive balance that fixedly needs during hanging scaffold, need be on the borehole wall prefabricated hitch, save and insert the trouble of locating between beam and hitch; Upper strata dish can doublely be done tensioning frame, the tensile force when steady dish being provided by the friction voussoir, and frictional force always equals the pulling force of steady rope to hanging scaffold, avoided excessive pretightning force.Need many suspention stable car Synchronization Control not taken a step steadily, the borehole wall that do not collide with, safe.Because during grab loader work, upper and lower two-layer dish all keeps closely contacting with the borehole wall, has eliminated the danger that turns over.The friction voussoir embedded resilient sleeper-bearing that is equipped with had both guaranteed the suitable deflection of friction voussoir, so directly do not contact intensity and abrasion resistance when not influencing voussoir and contacting with the borehole wall with the borehole wall again.The elastic deformation in voussoir when work both can guarantee closely to contact with collar tie beam with the borehole wall simultaneously, avoided slippage and lost dereism, can prevent effectively that again the borehole wall contact surface from concentrating stressed and the destruction shaft wall structure.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the drag wedge block structure sketch map of the utility model.
Among the figure: 1-upper strata dish, 2-surely coils the friction voussoir, the 3-voussoir that rubs of taking a step, 4-column, 5-console, 6-middle level dish; The 7-depression bar of taking a step, 8-lower floor dish, the steady disk compression bar of 9-, 10-surely coils hydraulic cylinder, the 11-borehole wall; 12-surely restricts, the 13-hydraulic cylinder of taking a step, 14-guide pillar cover, 15-hydraulic vertical prop, the 16-pressure tank that leads; The 3-1-bolt, 3-2-arcuate friction surface plate, 3-3-clapboard, 3-4-resilient sleeper-bearing, 3-5-wedge shape framework.
The specific embodiment
Below in conjunction with accompanying drawing the embodiment of the utility model is done further description:
As shown in Figure 1; The voussoir self-locking of the utility model hanging scaffold of taking a step, the work disk body that mainly constitutes by upper strata dish 1, middle level dish 6, lower floor's dish 8, column 4, console 5 and hydraulic vertical prop 15, be located at steady dish friction voussoir 2, the voussoir 3 of taking a step to rub on the work disk body, surely coil the drag wedge block mechanism, the drag wedge block mechanism of taking a step constitutes.The upper strata is coiled the 1 double tensioning frame of doing and is connected with steady rope 12, and console 5 is located on the middle level dish 6, and the bottom of lower floor's dish 8 is hung with pick block equipment and cooperates the down-hole construction.Be provided with the column 4 that passes middle level dish 6 between upper strata dish 1 and the lower floor's dish 8, column 4 symmetric arrangement are four; Middle level dish 6 is provided with the guide pillar cover 14 that passes column 4, and guide pillar cover 14 can guarantee that hanging scaffold takes a step steadily.Be provided with three hydraulic vertical props 15 between upper strata dish 1 and the middle level dish 6; The upper edge periphery of upper and lower layer dish is respectively equipped with steady dish friction voussoir 2; Go up, dish lower edge, middle level periphery is provided with steady dish rubs that voussoir is 2 in the opposite direction, structure is identical, the spaced voussoir 3 of taking a step to rub; The voussoir 3 of taking a step to rub mainly comprises wedge shape framework 3-5; Be provided with resilient sleeper-bearing 3-4 and clapboard 3-3 in the wedge shape framework 3-5 successively; The entrance side of wedge shape framework 3-5 is provided with arcuate friction surface plate 3-2, and arcuate friction surface plate 3-2 is provided with and passes the bolt 3-1 that resilient sleeper-bearing 3-4 and clapboard 3-3 and wedge shape framework 3-5 connect as one.Upper strata dish 1 coils 8 tops with lower floor and is respectively equipped with steady dish drag wedge block mechanism along periphery, surely coils the drag wedge block mechanism and is made up of the connecting rod that is located at the steady dish hydraulic cylinder 10 on the card, steady disk compression bar 9 and be connected between steady dish hydraulic cylinder 10 and the depression bar 9.Upper strata dish 1 coils 6 bottoms with the middle level and is respectively equipped with the drag wedge block mechanism of taking a step along periphery, take a step the drag wedge block mechanism by be located at the hydraulic cylinder 13 of taking a step under the card, the depression bar 7 and be connected the connecting rod of taking a step hydraulic cylinder 13 and taking a step between the depression bar 7 and constitute of taking a step.
When taking a step, the voussoir linkage of the taking a step voussoir 3 of will taking a step to rub snaps between the borehole wall 11 and the guiding pressure tank 16, and under the voussoir linkage thrust of taking a step, the voussoir 3 of taking a step to rub forms the trend that relatively moves with guiding pressure tank 16.Voussoir 3 has an angle with contact surface and the vertical direction of guiding pressure tank 16 owing to take a step to rub, and makes hanging scaffold rub to taking a step the extruding component of the vertical borehole wall of voussoir 3 generations and component straight down.Under the effect of extruding component, produce stiction between the friction voussoir and the borehole wall, stop friction voussoir and hanging scaffold to lower slider.And along with the increasing of hanging scaffold load, the also corresponding increase of this stiction, stiction that promptly makes progress and downward hanging scaffold gravity adapt to mutually, keep dynamic equilibrium.
During steady dish, surely coil the voussoir linkage and will surely coil friction voussoir 2 and snap between the borehole wall and the guiding pressure tank, produce frictional force and stop on the hanging scaffold and moves, until reaching the pulling force that steady rope 12 needs.
When taking a step, at first shrink hydraulic vertical prop 4 downwards, the steady dish hydraulic cylinder of controlling then on upper strata dish 1 and the lower floor's dish 8 10 applies pulling force; The steady dish friction voussoir 2 that upper strata dish 1 and lower floor is coiled on 8 through steady dish drag wedge block mechanism slides along its guiding pressure tank 16; Disengage with the borehole wall, when upper strata dish 1 drops to predetermined stop position, hydraulic cylinder 13 applied thrusts of taking a step on the upper strata dish 1; Make the voussoir 3 of taking a step to rub along moving on the guiding pressure tank 16, until closely contacting with the borehole wall; Hydraulic vertical prop 4 continues to shrink; The hydraulic cylinder 13 of taking a step on the middle level dish 6 applies pulling force simultaneously; The voussoir 3 that rubs of taking a step on the upper strata dish 1 is more pressed tightlyer, and the guiding pressure tank 16 on the middle level dish 6 reduces with the wedging power of 3 of the voussoirs of taking a step to rub under hydraulic vertical prop 4 tension, coils in the middle level under the tension of the drag wedge block mechanism of taking a step on 6; The voussoir 3 of taking a step to rub disengages with the borehole wall; And firmly wedging is coiled at this moment on the borehole wall in the upper strata, then utilizes hydraulic vertical prop 4 decline middle levels dish 6 to next stop position, starts the drag wedge block mechanism of taking a step on the middle level dish 6; Make the voussoir 3 that rubs of taking a step on the middle level dish 6 snap in the guiding and pressure tank 14 centres of the borehole wall and middle level dish; Extend hydraulic vertical prop 4 then, taking a step on the middle level dish 6 rub voussoir 3 more press tighter, and the guiding pressure tank 16 on the upper strata dish 1 under the thrust of hydraulic vertical prop 4 and the wedging power of 3 of the voussoirs of taking a step to rub reduce; At this moment the hydraulic cylinder 13 of taking a step on the upper strata dish 1 applies pulling force, and the voussoir 3 of taking a step to rub just can disengage with the borehole wall smoothly.So just accomplish the circulation of taking a step downwards.
When upwards taking a step; At first the voussoir 3 that rubs of taking a step on the upper strata dish 1 is snapped between the borehole wall and guiding and the pressure tank 16 and closely contacts, then utilize hydraulic vertical prop 4 pulling middle levels to coil 6, at this moment 1 voussoir 3 elastic deformations that rub of taking a step are coiled on the upper strata; Upper strata dish 1 moves down slightly; Start upper strata dish 1 and coil the steady dish hydraulic cylinder 10 on 8, steady dish friction voussoir 2 is disengaged with the borehole wall, continue the pulling middle level and coil 6 to next stop position with lower floor; Start the hydraulic cylinder 13 of taking a step on the middle level dish 6, the voussoir 3 that rubs of taking a step on the middle level dish 6 is snapped in 16 of the borehole wall and guiding and pressure tanks; Hydraulic vertical prop 4 elongations then; Make voussoir 3 wedgings that rub of taking a step on the middle level dish 6; And the rub wedging power of voussoir 3 and 16 of the pressure tanks of leading of taking a step on the upper strata dish 1 reduces and under the tension of drag wedge block mechanism of taking a step, disengages with the borehole wall; Then lifting upper strata dish 1 is accomplished the circulation of upwards taking a step to next stop position.
During hanging scaffold stabilizing; The taking a step of control middle level dish 6 voussoir 3 that rubs is in the chucking duty constantly; Be in the pressure release state with the hydraulic cylinder 13 of taking a step that voussoir 3 links to each other that rubs of taking a step of upper strata dish 1; Start upper strata dish 1 and coil 8 steady dish drag wedge block mechanism, steady dish friction voussoir 2 is snapped between the borehole wall and guiding and the pressure tank 16 with lower floor; The steady rope 12 of tensioning is to the tensile force that needs.
The friction voussoir is when bearing pressure, because the elastic deformation of resilient sleeper-bearing 3-4 both can guarantee closely to contact with collar tie beam with the borehole wall simultaneously, avoids slippage and loses dereism, can prevent effectively that again the borehole wall contact surface from concentrating stressed and the destruction shaft wall structure.And the component of the vertical direction that voussoir bears bears through wedge shape framework 3-5, has avoided the vertical direction deformation of friction panel 3-2 and resilient sleeper-bearing 3-4.Because bolt 3-1 is in the non-state that is connected when being connected with voussoir, can avoid bearing the vertical direction shearing force.Triangle is split 3-3 and is used to isolate rubbing surface 3-2 and resilient sleeper-bearing 3-4.
Claims (5)
1. voussoir self-locking hanging scaffold of taking a step; Comprise that the upper strata dish (1) that is connected with steady rope (12), the middle level dish (6) and the bottom that are provided with HYDRAULIC CONTROL SYSTEM platform (5) hang the lower floor of pick block equipment and coil (8); Be provided with the rigid posts (4) of passing middle level dish (6) between upper strata dish (1) and the lower floor's dish (8), be provided with a plurality of telescopic hydraulic vertical props (15) between upper strata dish (1) and the middle level dish (6); It is characterized in that: the periphery of described upper and lower layer dish is respectively equipped with a plurality of steady dish friction voussoirs (2); The voussoir (3) that rubs of taking a step that periphery is provided with and steady dish friction voussoir (2) is in the opposite direction, structure is identical that go up, coils in the middle level; Upper strata dish (1) and lower floor's dish (8) periphery are respectively equipped with steady dish drag wedge block mechanism, and upper strata dish (1) and dish (6) lower edge, middle level periphery are respectively equipped with the drag wedge block mechanism of taking a step.
2. the voussoir self-locking according to claim 1 hanging scaffold of taking a step is characterized in that: described middle level dish (6) is provided with the guide pillar cover (14) through rigid posts (4).
3. the voussoir self-locking according to claim 1 hanging scaffold of taking a step; It is characterized in that: the described voussoir (3) of taking a step to rub comprises wedge shape framework (3-5); Be provided with resilient sleeper-bearing (3-4) and clapboard (3-3) in the wedge shape framework (3-5) successively; The entrance side of wedge shape framework (3-5) is provided with arcuate friction surface plate (3-2), and arcuate friction surface plate (3-2) is provided with and passes the bolt (3-1) that resilient sleeper-bearing (3-4) and clapboard (3-3) and wedge shape framework (3-5) connect as one.
4. the voussoir self-locking according to claim 1 hanging scaffold of taking a step is characterized in that: described steady dish drag wedge block mechanism by be located at the steady dish hydraulic cylinder (10) on the layer dish, steady disk compression bar (9) and be connected steady dish hydraulic cylinder (10) and depression bar (9) between the connecting rod formation.
5. the voussoir self-locking according to claim 1 hanging scaffold of taking a step is characterized in that: described take a step the drag wedge block mechanism by be located at layer dish down the hydraulic cylinder of taking a step (13), the depression bar of taking a step (7) and be connected the hydraulic cylinder of taking a step (13) and the depression bar of taking a step (7) between the connecting rod formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120195711U CN202132044U (en) | 2011-06-13 | 2011-06-13 | Wedging block self-locking moving hanging scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120195711U CN202132044U (en) | 2011-06-13 | 2011-06-13 | Wedging block self-locking moving hanging scaffold |
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| Publication Number | Publication Date |
|---|---|
| CN202132044U true CN202132044U (en) | 2012-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120195711U Expired - Fee Related CN202132044U (en) | 2011-06-13 | 2011-06-13 | Wedging block self-locking moving hanging scaffold |
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| CN (1) | CN202132044U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103244125A (en) * | 2013-05-09 | 2013-08-14 | 北京中煤矿山工程有限公司 | Hydraulic integral walking sinking platform and applications thereof |
| CN103850687A (en) * | 2013-11-22 | 2014-06-11 | 北京中煤矿山工程有限公司 | Multifunctional hanging plate applicable for vertical well heading machine |
| CN110005418A (en) * | 2019-04-15 | 2019-07-12 | 河海大学常州校区 | A kind of dedicated operating state monitoring system of friction self-locking formula stepping hanging scaffold |
| CN111352382A (en) * | 2020-03-18 | 2020-06-30 | 河海大学常州校区 | Automatic stepping control system and method special for friction type self-locking stepping hanging scaffold |
-
2011
- 2011-06-13 CN CN201120195711U patent/CN202132044U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102230380B (en) * | 2011-06-13 | 2013-03-06 | 中国矿业大学 | Wedge self-locking type stepping hanging scaffold |
| CN103244125A (en) * | 2013-05-09 | 2013-08-14 | 北京中煤矿山工程有限公司 | Hydraulic integral walking sinking platform and applications thereof |
| CN103244125B (en) * | 2013-05-09 | 2015-03-25 | 北京中煤矿山工程有限公司 | Hydraulic integral walking sinking platform and applications thereof |
| CN103850687A (en) * | 2013-11-22 | 2014-06-11 | 北京中煤矿山工程有限公司 | Multifunctional hanging plate applicable for vertical well heading machine |
| CN103850687B (en) * | 2013-11-22 | 2016-08-17 | 北京中煤矿山工程有限公司 | A kind of applicable multi-functional hanging scaffold of shaft excavation machine |
| CN110005418A (en) * | 2019-04-15 | 2019-07-12 | 河海大学常州校区 | A kind of dedicated operating state monitoring system of friction self-locking formula stepping hanging scaffold |
| CN110005418B (en) * | 2019-04-15 | 2020-06-09 | 河海大学常州校区 | Special running state monitoring system for friction self-locking type stepping hanging scaffold |
| CN111352382A (en) * | 2020-03-18 | 2020-06-30 | 河海大学常州校区 | Automatic stepping control system and method special for friction type self-locking stepping hanging scaffold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120201 Termination date: 20130613 |