CN204783022U - Excavation platform truck of saturation soil in tunnel - Google Patents
Excavation platform truck of saturation soil in tunnel Download PDFInfo
- Publication number
- CN204783022U CN204783022U CN201520494065.6U CN201520494065U CN204783022U CN 204783022 U CN204783022 U CN 204783022U CN 201520494065 U CN201520494065 U CN 201520494065U CN 204783022 U CN204783022 U CN 204783022U
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- plate
- fixed
- tunnel
- saturated soil
- lifter plate
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- Lining And Supports For Tunnels (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model provides an excavation platform truck of saturation soil in tunnel belongs to excavating equipment technical field. Utilization rotation and this characteristic of lift adjustment that the platform truck among the prior art can not be fine have been solved to it, can't remove dust and saturated soil body scheduling problem. This excavation platform truck of saturation soil in tunnel, including the bottom plate, stationary mast on the bottom plate is equipped with the lifter plate on the stand, be fixed with the rotation motor on the lifter plate, and output shaft end portion is fixed with the working plate, and the working plate is improved level and has been offered the spout, is equipped with the slider on the spout, and the working plate is equipped with and stretches out the board, still is fixed with adjust the cylinder on the working plate, stretches out to be equipped with on the board and sprays the mechanism, is equipped with elevating system between bottom plate and the lifter plate. The utility model has the advantages of the better work of stretching out rotated, gone up and down to make it to enough the dust removal and the be convenient for characteristics excavated of the saturated soil body simultaneously, can also to the platform truck according to the operating condition in tunnel.
Description
Technical field
The utility model belongs to excavation equipment technical field, relates to the excavation chassis of saturated soil in a kind of excavation chassis, particularly a kind of tunnel.
Background technology
Along with the development of science and technology and going deep into of reform and opening-up, in Structure of national economy, infrastructure construction occupies very important status always.If tunnel and underground construction are for the purpose of the potential resource of open and access underground, and then realize environmental protection, safe, energy-conservation and economic engine request better.Construction of tunnel has achieved certain achievement and corresponding development in recent years, but there is many problems and shortcoming.As a whole, tunnel structure is also thicker abundant, and construction environment is also very severe, and construction costs is higher.
Based on the Biot model of saturated soil, deep-lying tunnel saturated soil is equivalent to plane strain problems, it is Stress and displacement field in permeable and waterproof two kinds of situations near tunnel in saturated clays that Carter and Booker have studied tunnel border, give their analytical expression, analyze the distribution and variation rule of the stress of the soil body, displacement and pore water pressure etc.The general solution of buried circular tunnel saturated clays dynamic response under the axisymmetric loads effect of tunnel border under Kumar etc. utilize Laplace to convert to give permeable condition, has specifically investigated the dynamic response of saturated clays under impulse load effect.And existing chassis cannot according to the characteristic better utilizing lifting to rotate, thus more be conducive to constructing to tunnel.Meanwhile, also cannot utilize this characteristic of soil saturability thus improve the efficiency of tunneling, and large stretch of dust can be produced in the whole course of work, certain impact is produced on constructor.
So, for those skilled in the art, need to develop and a kind ofly can enter rotate and lift adjustment to chassis according to the actual condition in tunnel, and dedusting and saturated clays can also be convenient to the chassis that excavates.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, propose the excavation chassis of saturated soil in a kind of tunnel, in this tunnel, have can the feature of dedusting for the excavation chassis of saturated soil, can also enter rotate according to the actual condition in tunnel simultaneously, is elevated and makes it better to stretch out work chassis.
The purpose of this utility model realizes by following technical proposal: the excavation chassis of saturated soil in a kind of tunnel, comprise rectangular base plate, described base plate is vertically fixed with four columns in hollow shape, column is distributed on four corners of base plate, it is characterized in that, described column slides and is provided with lifter plate, described lifter plate is fixed with rotary electric machine, the output shaft of described rotary electric machine straight up, and output shaft end is fixed with working plate, on described working plate, level offers a chute, on described chute, correspondence is provided with slide block, the side of working plate has been horizontally disposed with stretches out plate, the soffit stretching out plate is fixed on slide block, described working plate is also fixed with adjusting cylinders, the piston rod end of described adjusting cylinders is fixed on slide block, described stretch out that plate is provided with can the spraying mechanism of dedusting, the elevating mechanism that can drive lifter plate oscilaltion is provided with between described base plate and lifter plate.
In this tunnel, the excavation chassis of saturated soil can be with movable slider along slide by the adjusting cylinders on lifter plate, thus can carry out Level tune according to constructing tunnel to being fixed on the plate that stretches out slided soon; Meanwhile, by being arranged on the spraying mechanism stretched out on plate, thus saturated being convenient to of the soil body in tunnel can not only be made to excavate, the dust kicked up in work progress can also be reduced on the impact of constructor; Lifter plate oscilaltion on column is driven by elevating mechanism, thus can adjust chassis height according to the actual condition of construction ground, and the rotary electric machine be fixed on lifter plate can drive working plate to rotate, thus indirectly drive and stretch out plate and carry out arbitrarily angled rotation, be more conducive to chassis and stretch out plate and stretch out and constructed in tunnel.
In above-mentioned tunnel saturated soil excavation chassis in, the cross section of described working plate is rectangular, working plate is vertically fixed with some protected aprons one.The safety of whole chassis can be improved by protected apron one, thus prevent the constructor on working plate from dropping from chassis.
In above-mentioned tunnel saturated soil excavation chassis in, the described cross section semicircular in shape of stretching out plate, and stretch out on plate and be vertically fixed with protected apron two.The safety of whole chassis can be improved by protected apron two, thus prevent from dropping from chassis stretching out the constructor on plate.
In above-mentioned tunnel saturated soil excavation chassis in, the cross section of described protected apron two is semi-circular shape.Make full use of and stretch out plate and can rotate this characteristic, protected apron two is set as semi-circular shape, is more conducive to constructing.
In above-mentioned tunnel saturated soil excavation chassis in, described spraying mechanism comprises liquid reserve tank, liquid pump and some shower nozzles, described liquid reserve tank and liquid pump are all fixed on above-mentioned base plate, the top of liquid reserve tank offers inlet, the bottom of liquid reserve tank offers liquid outlet, the water inlet of described liquid pump is connected with the liquid outlet of liquid reserve tank by feed tube, the delivery port of liquid pump is all connected with shower nozzle by drain pipe, described drain pipe is provided with valve, and described shower nozzle is all detachably arranged on above-mentioned protected apron two.Liquid pump can by the Liquid extracting in liquid reserve tank, and be transported on shower nozzle by drain pipe by feed tube, and meanwhile, the valve that each branch of drain pipe is provided with mainly plays the water outlet regulating shower nozzle.
In above-mentioned tunnel saturated soil excavation chassis in, described protected apron two is vertically fixed with some erection loops, and the external surface of erection loop all vertically offers screwed hole, in described screwed hole, correspondence has been threaded bolt.By bolt is screwed in screwed hole, thus can realize fixing the detachable of shower nozzle.
In above-mentioned tunnel saturated soil excavation chassis in, described elevating mechanism is lift cylinder, the piston rod of described lift cylinder straight up, and the end winding support of piston rod is at the soffit of above-mentioned lifter plate, above-mentioned column all offers strip hole along its length, described lifter plate is fixed with some locating rings, and locating ring is arranged in the cavity of fixed leg through strip hole.By lift cylinder, thus locating ring fixing on lifter plate can be enable to slide up and down in the cavity of column along strip hole.
Compared with prior art, in this tunnel, the excavation chassis of saturated soil has the following advantages:
1, liquid pump of the present utility model can by the Liquid transfer in liquid reserve tank on shower nozzle, thus can not only make saturated being convenient to of the soil body in tunnel excavate by feed tube and drain pipe, can also reduce the dust kicked up in work progress to the impact of constructor.
2, the utility model can be with movable slider along slide by adjusting cylinders, thus can according to constructing tunnel to be fixed on sliding fast on the plate that stretches out carry out level and stretch out adjustment.
3, the utility model to enable on lifter plate fixing locating ring slide up and down in the cavity of column along strip hole by lift cylinder, and rotary electric machine can drive working plate to rotate, thus indirectly drives and stretch out plate and carry out arbitrarily angled rotation.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model;
Fig. 2 is backsight structural representation of the present utility model;
Fig. 3 is right TV structure schematic diagram of the present utility model.
In figure, 1, base plate; 2, column; 3, lifter plate; 4, rotary electric machine; 5, working plate; 6, slide block; 7, plate is stretched out; 8, adjusting cylinders; 9, protected apron one; 10, protected apron two; 11, liquid reserve tank; 12, liquid pump; 13, shower nozzle; 14, feed tube; 15, drain pipe; 16, valve; 17, erection loop; 18, bolt; 19, lift cylinder; 20, strip hole.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1, the excavation chassis of saturated soil in a kind of tunnel, comprises rectangular base plate 1, and base plate 1 is vertically fixed with four columns 2 in hollow shape, column 2 is distributed on four corners of base plate 1.Base plate 1 is also provided with the driving mechanism that can drive trolley movement.Driving mechanism comprises and is fixed on drive motors one on above-mentioned support body and drive motors two, the side of frame base plate 1 front end offers installing hole one, and be provided with rotating shaft one by bearing rotation in installing hole one, one end of rotating shaft one is fixed with driving wheel one, and drive motors one is connected with other one end of rotating shaft one by shaft coupling; The opposite side of support body lower front end offers installing hole two, and is provided with rotating shaft two by bearing rotation in installing hole two, and one end of rotating shaft two is fixed with driving wheel two, and drive motors two is connected with other one end of rotating shaft two by shaft coupling.And the side of rear end is provided with universal wheel one under support body, and under support body, the side of rear end is provided with universal wheel two.
Specifically, column 2 slides and is provided with lifter plate 3, lifter plate 3 is fixed with rotary electric machine 4, the output shaft of rotary electric machine 4 straight up, and output shaft end is fixed with working plate 5, the cross section of working plate 5 is rectangular, working plate 5 is vertically fixed with three pieces of protected aprons 1, the safety of whole chassis can be improved, thus prevent the constructor on working plate 5 from dropping from chassis.On working plate 5, level offers a chute, on chute, correspondence is provided with slide block 6, the side of working plate 5 has been horizontally disposed with stretches out plate 7, stretch out the cross section semicircular in shape of plate 7, and stretch out on plate 7 and be vertically fixed with protected apron 2 10, the safety of whole chassis can be improved, thus prevent from dropping from chassis stretching out the constructor on plate 7.The soffit stretching out plate 7 is fixed on slide block 6, and working plate 5 is also fixed with adjusting cylinders 8, and the piston rod end of adjusting cylinders 8 is fixed on slide block 6.
More particularly, stretch out that plate 7 is provided with can the spraying mechanism of dedusting.Spraying mechanism comprises liquid reserve tank 11, liquid pump 12 and four shower nozzles 13, liquid reserve tank 11 and liquid pump 12 are all fixed on base plate 1, the top of liquid reserve tank 11 offers inlet, the bottom of liquid reserve tank 11 offers liquid outlet, the water inlet of liquid pump 12 is connected by the liquid outlet of feed tube 14 with liquid reserve tank 11, the delivery port of liquid pump 12 is all connected with shower nozzle 13 by drain pipe 15, drain pipe 15 is provided with valve 16, and shower nozzle 13 is all detachably arranged on protected apron 2 10.Liquid pump 12 can by the Liquid extracting in liquid reserve tank 11, and be transported on shower nozzle 13 by drain pipe 15 by feed tube 14, and meanwhile, the valve 16 that each branch of drain pipe 15 is provided with mainly plays the water outlet regulating shower nozzle 13.
As shown in Figures 2 and 3, the elevating mechanism that can drive lifter plate 3 oscilaltion is provided with between base plate 1 and lifter plate 3.Elevating mechanism is lift cylinder 19, the piston rod of lift cylinder 19 straight up, and the end winding support of piston rod is at the soffit of lifter plate 3, column 2 all offers strip hole 20 along its length, described lifter plate 3 is fixed with four locating rings, and locating ring is arranged in the cavity of fixed leg through strip hole 20.By lift cylinder 19, thus locating ring fixing on lifter plate 3 can be enable to slide up and down in the cavity of column 2 along strip hole 20.
In addition, protected apron 2 10 is vertically fixed with some erection loops 17, and the external surface of erection loop 17 all vertically offers screwed hole, in screwed hole, correspondence has been threaded bolt 18.By bolt 18 is screwed in screwed hole, thus can realize fixing the detachable of shower nozzle 13.
Comprehensively above-mentioned, in this tunnel, the operating principle of the excavation chassis of saturated soil is as follows:
1, movable slider 6 can be with along slide by the adjusting cylinders 8 on lifter plate 3, thus Level tune can be carried out according to constructing tunnel to being fixed on the plate 7 that stretches out slided soon;
2, liquid pump 12 can by the Liquid extracting in liquid reserve tank 11 by feed tube 14, and be transported on shower nozzle 13 by drain pipe 15, simultaneously, the valve 16 that each branch of drain pipe 15 is provided with mainly plays the water outlet regulating shower nozzle 13, thus can not only make that the soil body in tunnel is saturated is convenient to excavation, the dust kicked up in work progress can also be reduced on the impact of constructor;
3, by being enable locating ring fixing on lifter plate 3 slide up and down in the cavity of column 2 along strip hole 20 by lift cylinder 19, thus can adjust chassis height according to the actual condition of construction ground.
4, the rotary electric machine 4 be fixed on lifter plate 3 can drive working plate 5 to rotate, thus indirectly drives and stretch out plate 7 and carry out arbitrarily angled rotation, and the plate 7 that stretches out more be conducive on chassis stretches out and constructs to tunnel.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ 1 herein, base plate; 2, column; 3, lifter plate; 4, rotary electric machine; 5, working plate; 6, slide block; 7, plate is stretched out; 8, adjusting cylinders; 9, protected apron one; 10, protected apron two; 11, liquid reserve tank; 12, liquid pump; 13, shower nozzle; 14, feed tube; 15, drain pipe; 16, valve; 17, erection loop; 18, bolt; 19, lift cylinder; 20, the term such as strip hole, but do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (7)
1. the excavation chassis of saturated soil in a tunnel, comprise rectangular base plate, described base plate is vertically fixed with four columns in hollow shape, column is distributed on four corners of base plate, it is characterized in that, described column slides and is provided with lifter plate, described lifter plate is fixed with rotary electric machine, the output shaft of described rotary electric machine straight up, and output shaft end is fixed with working plate, on described working plate, level offers a chute, on described chute, correspondence is provided with slide block, the side of working plate has been horizontally disposed with stretches out plate, the soffit stretching out plate is fixed on slide block, described working plate is also fixed with adjusting cylinders, the piston rod end of described adjusting cylinders is fixed on slide block, described stretch out that plate is provided with can the spraying mechanism of dedusting, the elevating mechanism that can drive lifter plate oscilaltion is provided with between described base plate and lifter plate.
2. the excavation chassis of saturated soil in tunnel according to claim 1, it is characterized in that, the cross section of described working plate is rectangular, working plate is vertically fixed with some protected aprons one.
3. the excavation chassis of saturated soil in tunnel according to claim 2, is characterized in that, the described cross section semicircular in shape of stretching out plate, and stretches out on plate and be vertically fixed with protected apron two.
4. the excavation chassis of saturated soil in tunnel according to claim 3, it is characterized in that, the cross section of described protected apron two is semi-circular shape.
5. the excavation chassis of saturated soil in tunnel according to claim 4, it is characterized in that, described spraying mechanism comprises liquid reserve tank, liquid pump and some shower nozzles, described liquid reserve tank and liquid pump are all fixed on above-mentioned base plate, the top of liquid reserve tank offers inlet, the bottom of liquid reserve tank offers liquid outlet, the water inlet of described liquid pump is connected with the liquid outlet of liquid reserve tank by feed tube, the delivery port of liquid pump is all connected with shower nozzle by drain pipe, described drain pipe is provided with valve, and described shower nozzle is all detachably arranged on above-mentioned protected apron two.
6. the excavation chassis of saturated soil in tunnel according to claim 5, it is characterized in that, described protected apron two is vertically fixed with some erection loops, and the external surface of erection loop all vertically offers screwed hole, in described screwed hole, correspondence has been threaded bolt.
7. the excavation chassis of saturated soil in tunnel according to claim 1, it is characterized in that, described elevating mechanism is lift cylinder, the piston rod of described lift cylinder straight up, and the end winding support of piston rod is at the soffit of above-mentioned lifter plate, above-mentioned column all offers strip hole along its length, and described lifter plate is fixed with some locating rings, and locating ring is arranged in the cavity of fixed leg through strip hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520494065.6U CN204783022U (en) | 2015-07-07 | 2015-07-07 | Excavation platform truck of saturation soil in tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520494065.6U CN204783022U (en) | 2015-07-07 | 2015-07-07 | Excavation platform truck of saturation soil in tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204783022U true CN204783022U (en) | 2015-11-18 |
Family
ID=54523090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520494065.6U Expired - Fee Related CN204783022U (en) | 2015-07-07 | 2015-07-07 | Excavation platform truck of saturation soil in tunnel |
Country Status (1)
| Country | Link |
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| CN (1) | CN204783022U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105525926A (en) * | 2015-12-08 | 2016-04-27 | 煤炭科学研究总院南京研究所 | Pneumatic crawler carrier vehicle and supporting platform for tunnel excavation |
| CN106522993A (en) * | 2016-11-28 | 2017-03-22 | 中铁二十局集团第三工程有限公司 | Foldable trolley for tunnel excavation construction |
| CN107288664A (en) * | 2017-08-01 | 2017-10-24 | 夏峰 | A kind of spray-on tunnel film waterproof construction device and construction method |
| CN108798685A (en) * | 2018-06-05 | 2018-11-13 | 辽宁三三工业有限公司 | A kind of shield machine hydraulic pressure adjustment wheel |
| CN109372523A (en) * | 2018-12-13 | 2019-02-22 | 华东交通大学 | Rotary bracket is used in a kind of construction of tunnel blasting excavation |
| CN111550260A (en) * | 2020-03-19 | 2020-08-18 | 高军 | Trolley for soft rock tunnel full-section micro-step excavation construction and use method |
| CN112483135A (en) * | 2020-11-25 | 2021-03-12 | 郑州铁路职业技术学院 | Disconnect-type tunnel construction equipment |
-
2015
- 2015-07-07 CN CN201520494065.6U patent/CN204783022U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105525926A (en) * | 2015-12-08 | 2016-04-27 | 煤炭科学研究总院南京研究所 | Pneumatic crawler carrier vehicle and supporting platform for tunnel excavation |
| CN106522993A (en) * | 2016-11-28 | 2017-03-22 | 中铁二十局集团第三工程有限公司 | Foldable trolley for tunnel excavation construction |
| CN107288664A (en) * | 2017-08-01 | 2017-10-24 | 夏峰 | A kind of spray-on tunnel film waterproof construction device and construction method |
| CN108798685A (en) * | 2018-06-05 | 2018-11-13 | 辽宁三三工业有限公司 | A kind of shield machine hydraulic pressure adjustment wheel |
| CN109372523A (en) * | 2018-12-13 | 2019-02-22 | 华东交通大学 | Rotary bracket is used in a kind of construction of tunnel blasting excavation |
| CN111550260A (en) * | 2020-03-19 | 2020-08-18 | 高军 | Trolley for soft rock tunnel full-section micro-step excavation construction and use method |
| CN112483135A (en) * | 2020-11-25 | 2021-03-12 | 郑州铁路职业技术学院 | Disconnect-type tunnel construction equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20160707 |