CN117266887B - Complicated geology railway tunnel construction slip casting device - Google Patents
Complicated geology railway tunnel construction slip casting device Download PDFInfo
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- CN117266887B CN117266887B CN202311538078.4A CN202311538078A CN117266887B CN 117266887 B CN117266887 B CN 117266887B CN 202311538078 A CN202311538078 A CN 202311538078A CN 117266887 B CN117266887 B CN 117266887B
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- rod
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- 238000010276 construction Methods 0.000 title claims abstract description 23
- 238000007569 slipcasting Methods 0.000 title claims description 15
- 238000003756 stirring Methods 0.000 claims abstract description 184
- 230000005540 biological transmission Effects 0.000 claims abstract description 102
- 230000007246 mechanism Effects 0.000 claims abstract description 70
- 230000007480 spreading Effects 0.000 claims abstract description 47
- 238000003892 spreading Methods 0.000 claims abstract description 47
- 239000000463 material Substances 0.000 claims abstract description 41
- 239000000428 dust Substances 0.000 claims abstract description 27
- 238000006243 chemical reaction Methods 0.000 claims abstract description 15
- 238000005507 spraying Methods 0.000 claims description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 19
- 238000003860 storage Methods 0.000 claims description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 12
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 12
- 241001330002 Bambuseae Species 0.000 claims description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 12
- 239000011425 bamboo Substances 0.000 claims description 12
- 238000005520 cutting process Methods 0.000 claims description 8
- 239000010720 hydraulic oil Substances 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000004568 cement Substances 0.000 abstract description 32
- 238000000034 method Methods 0.000 description 24
- 230000008569 process Effects 0.000 description 20
- 239000002002 slurry Substances 0.000 description 10
- 238000011049 filling Methods 0.000 description 8
- 239000000843 powder Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000011068 loading method Methods 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- 238000007667 floating Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000000077 insect repellent Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/16—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a vertical or steeply inclined axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/14—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a horizontal or substantially horizontal axis
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
- E21F5/04—Spraying barriers
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Civil Engineering (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The invention discloses a complex geological railway tunnel construction grouting device, which relates to the technical field of grouting equipment and comprises a square frame type base, a hopper and two stirring boxes, wherein a servo motor connected with a transmission mechanism is fixedly arranged between two supporting frames, a conversion assembly is arranged between the two stirring boxes at the outer side, two material spreading mechanisms are arranged at the outer side of a mounting frame, two auxiliary stirring mechanisms are arranged between a stirring blade and the material spreading mechanisms at the outer side of a stirring shaft, and a dust removing mechanism is arranged between the two material spreading mechanisms at the upper part of the stirring shaft. The invention can make two stirring boxes alternately stir and produce, avoid the situation of supply and demand, improve the uniformity of cement feeding, automatically carry out the material scattering and feeding work, realize the purpose of improving stirring capacity and stirring efficiency, and simultaneously can directly remove dust from flying dust, thereby avoiding the dust from flying and diffusing to the outside and ensuring the cleanness of the surrounding air environment.
Description
Technical Field
The invention relates to the technical field of grouting equipment, in particular to a grouting device for construction of a complicated geological railway tunnel.
Background
In the tunnel construction process, after the tunnel is excavated, the tunnel wall is required to be subjected to primary support, the primary support is a combined support system formed by injecting concrete grout, anchor rods and steel frames, and is a main bearing structure of a composite lining tunnel.
When grouting is carried out on a hollow anchor rod, a grouting machine is commonly used at present, the structure of the grouting machine comprises a stirrer, a hopper and a grouting pump, the stirrer is communicated with the hopper, an outlet of the hopper is communicated with the grouting pump, when the grouting machine is used, the whole grouting machine is required to be conveyed to a grouting place, then the grouting pump is communicated with the hollow anchor rod through a hose, and then a power supply is connected, so that grouting is started to be carried out on the anchor rod.
However, the problem that the slurry supply is insufficient easily appears when the filling speed is too fast in the current tunnel construction grouting machine, for example, still need wait for the rabbling mechanism to stir the material after accomplishing after the slurry in the hopper is filled, this can certainly drag slow construction progress, cause filling efficiency still not good enough, be difficult to satisfy high strength's filling demand, still need the manual work to lift the cement bag when the slurry stirs and pour cement into the agitator tank in addition, manual operation is more time consuming and laborious, be difficult to evenly spill cement powder into the agitator tank, cause the powder to pile up in the agitator tank, be unfavorable for subsequent average stirring, influence holistic stirring production efficiency, and can the cement powder to drift to the air around when empting, the air environment around is more abominable, work has great harm to workman's health for a long time under this kind of environment.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a complex geological railway tunnel construction grouting device which is provided with two stirring boxes for alternately stirring production, so that the situation of insufficient supply is avoided, the device can better meet the high-strength filling requirement, the uniformity of cement feeding can be improved, powder is prevented from being accumulated in the stirring boxes, the feeding work of spreading materials is automatically carried out, the labor intensity of workers can be effectively reduced, the purposes of improving the stirring capacity and the stirring efficiency can be realized, the time required by stirring each time is shortened to a certain extent, meanwhile, the water mist sprayed by an atomization nozzle can directly remove dust from the floating dust, so that the dust is prevented from drifting and diffusing to the outside, the cleanness of the surrounding air environment is ensured, the advantages of providing a safer working environment for workers and the like are achieved, and the problems in the background technology are solved.
In order to realize the alternate stirring production of the two stirring boxes, the situation of supply and shortage is avoided, the device can better meet the high-strength filling demand, the uniformity of cement feeding can be improved, powder is prevented from being accumulated in the stirring boxes, the material scattering and feeding work is automatically carried out, the labor intensity of workers can be effectively reduced, the purposes of improving the stirring capacity and the stirring efficiency can be realized, the time required by stirring each time is shortened to a certain extent, meanwhile, the water mist sprayed by the atomizing nozzle can directly remove dust from floating dust, so that the dust is prevented from flying and diffusing to the outside, the cleaning of the surrounding air environment is ensured, and a safer working environment purpose is provided for the workers, and the following technical scheme is provided: the utility model provides a complicated geology railway tunnel construction slip casting device, includes square frame's base, hopper and two agitator tanks, two the upper portion one side of base is installed to two agitator tanks is erect from top to bottom with the hopper, and the hopper is installed in the middle of two agitator tanks under, the externally mounted walking wheel of base, the upper portion opposite side of base erects and installs the slip casting pump, and the lower part fixed mounting of hopper has the discharging pipe that is connected with the slip casting pump, and the slip casting pipe is installed to the downside of slip casting pump;
the upper parts of the two stirring boxes are fixedly provided with door-shaped supporting frames, the middle parts of the supporting frames are rotatably provided with stirring shafts which are downwards inserted into the stirring boxes, the lower parts of the stirring shafts are fixedly provided with stirring blades in the stirring boxes, the upper parts of the two supporting frames are provided with transmission mechanisms connected with the upper parts of the stirring shafts, and servo motors connected with the transmission mechanisms are fixedly arranged between the two supporting frames;
a conversion assembly is arranged between the two stirring boxes and positioned at the outer side, the upper parts of the conversion assemblies are connected with a transmission mechanism, the lower parts of the two stirring boxes are fixedly provided with L-shaped guide pipes, the two guide pipes are symmetrically distributed, the two guide pipes are provided with two symmetrically distributed valves, and the lower parts of the conversion assemblies are respectively connected with the valves;
the upper part of the stirring shaft is fixedly provided with a mounting frame along the horizontal direction, the outer side of the mounting frame is provided with two material spreading mechanisms, and the two material spreading mechanisms are symmetrically distributed;
the upper part of the inner surface of the stirring box is fixedly provided with a cutter rest, the upper part of the cutter rest is fixedly provided with a cutting knife, and the height of the cutting knife is lower than that of the material spreading mechanism;
two auxiliary stirring mechanisms are arranged between the stirring blades and the material spreading mechanism outside the stirring shaft, and the two auxiliary stirring mechanisms are symmetrically distributed along the axis of the stirring shaft;
a dust removing mechanism is arranged between the two material spreading mechanisms at the upper part of the stirring shaft.
Preferably, the transmission mechanism comprises a first bevel gear arranged on the output end of the servo motor in a transmission way and two guide sleeves respectively welded on the upper surfaces of the two supporting frames, a sliding shaft penetrates through the two guide sleeves and slides, the sliding shaft is of a regular hexagonal prism shape, a second bevel gear meshed with the first bevel gear is sleeved on the outer portion of the sliding shaft, an inner mounting hole of the second bevel gear is matched with the shape of the sliding shaft, the second bevel gear is rotatably arranged on one of the guide sleeves, a first transmission disc is fixedly arranged at two ends of the sliding shaft, a plurality of transmission convex blocks are fixedly arranged on the outer side face of the first transmission disc, and the plurality of transmission convex blocks are distributed in a ring array along the axis of the first transmission disc.
Preferably, the transmission mechanism further comprises two transmission shafts rotatably mounted on the upper portions of the two support frames and a fourth bevel gear fixedly mounted on the upper end of the stirring shaft, one end of each transmission shaft is located on the outer sides of the two first transmission discs and is fixedly provided with a second transmission disc, the outer surface of each second transmission disc is provided with a plurality of transmission grooves matched with the transmission convex blocks, the other ends of the two transmission shafts are fixedly provided with third bevel gears, and the two third bevel gears are respectively connected with the fourth bevel gears in a meshed mode.
Preferably, the connecting frame is fixedly installed between two stirring boxes, the conversion assembly comprises a threaded shaft rotatably installed in the middle of the connecting frame and a door-type adjusting rod slidably installed on the upper portion of the hopper, a crank is fixedly installed at the outer end of the threaded shaft, a sliding rod arranged in the vertical direction is installed at the outer thread of the threaded shaft, a push-pull rod is rotatably installed at the upper end of the sliding rod through a rotating shaft, a connecting ring is rotatably installed at one side of the sliding shaft, one end, far away from the sliding rod, of the push-pull rod is rotatably connected with the connecting ring, the lower end of the sliding rod is fixedly connected with the middle of the adjusting rod, connecting rods are rotatably installed at the two ends of the lower portion of the adjusting rod through rotating shafts, the two connecting rods are symmetrically distributed, and one ends, far away from the adjusting rod, of the two connecting rods are rotatably connected with handles of valves at two sides through rotating shafts respectively.
Preferably, the spreading mechanism comprises a spreading box which is rotatably arranged on the outer side of the mounting frame and a telescopic piece which is rotatably arranged on the outer side of the stirring shaft through a rotating shaft, the spreading box is obliquely arranged, the outer side of the spreading box is in an opening shape, a basket is fixedly arranged on the outer side of the spreading box, a through groove is formed in the lower side of the spreading box, the telescopic piece is obliquely arranged, and the upper end of the telescopic piece is rotatably connected with the lower side of the spreading box through the rotating shaft.
Preferably, the telescopic member includes that one end is first sleeve pipe and the first telescopic link of opening form one end for closed form, first sheathed tube one end is rotated through pivot and (mixing) shaft and is connected, the one end of first telescopic link is rotated through pivot and spill the magazine and is connected, the other end grafting of first telescopic link slides in first sheathed tube inside, and the inner fixed mounting of first telescopic link has the first hydraulic piston that slides and set up in first sheathed tube, reset spring has been cup jointed with the outside of first sleeve pipe and first telescopic link, and first sheathed tube outside fixed mounting has the first spring holder of lower extreme fixed connection with reset spring, and first telescopic link outside fixed mounting has the second spring holder of upper end fixed connection with reset spring.
Preferably, the auxiliary stirring mechanism comprises a transmission rod and a guide rail vertically welded on the outer surface of the stirring shaft, the upper end of the transmission rod is rotationally connected with the first spring seat through a rotating shaft, the lower end of the transmission rod is rotationally provided with a U-shaped sliding sleeve through the rotating shaft, the sliding sleeve is sleeved on the outer part of the guide rail, the guide groove is formed in the inner part of the guide rail along the length direction, the guide roller is rotationally arranged in the inner part of the guide groove in a supporting manner, the sliding sleeve is rotationally provided with a rotating shaft, the inner part of the rotating shaft is fixedly arranged with a driving wheel which is in the outer side wall of the guide rail in a supporting manner, and the outer part of the rotating shaft is fixedly provided with a plurality of stirring rods.
Preferably, the dust removing mechanism comprises an annular water storage tank, two spraying cylinders and two spraying pipes fixedly mounted on the lower surface of the stirring blade along the horizontal direction, the water storage tank and the two spraying cylinders are sequentially and fixedly mounted on the upper portion of the stirring shaft from top to bottom, water adding pipes are arranged on the upper side of the water storage tank, the two spraying cylinders are symmetrically distributed, one sides of the two spraying cylinders are fixedly provided with second sleeves along the vertical direction, the lower ends of the second sleeves are fixedly provided with hydraulic hoses, one ends of the hydraulic hoses, far away from the second sleeves, of the hydraulic hoses are fixedly connected with first sleeves, the first sleeves are communicated with the second sleeves through the hydraulic hoses, hydraulic oil is respectively mounted in the first sleeves, the hydraulic hoses and the second sleeves, the second sleeves are inserted and slid in the second telescopic rods in the inverted-L-shaped mode, and the lower ends of the second telescopic rods are fixedly provided with second hydraulic pistons which are slidably arranged in the second sleeves.
Preferably, the upper end fixed mounting of second telescopic link has the piston rod of grafting in spraying the section of thick bamboo, and the lower extreme of piston rod has the spraying piston that slides and set up in spraying the section of thick bamboo, the lower extreme of spraying the section of thick bamboo is closed form, and spraying the lower extreme of section of thick bamboo and have drawing liquid pipe and drain pipe respectively fixed mounting, install first check valve on the drawing liquid pipe, and drawing liquid pipe keep away from the one end and the water storage jar fixed connection of spraying the section of thick bamboo, install the second check valve on the drain pipe, and two drain pipes keep away from the one end of spraying the section of thick bamboo respectively with two shower fixed connection, fixed mounting has a plurality of atomizer on the shower.
Advantageous effects
Compared with the prior art, the invention provides a grouting device for the construction of a complicated geological railway tunnel, which has the following beneficial effects:
1. this complicated geology railway tunnel construction slip casting device, cooperation through converting unit, drive mechanism and valve sets up, realize the purpose of both sides agitator tank free autorotation conversion operating condition, when making in the slurry guide feeder hopper after one of them agitator tank will process the completion, the agitator tank of opposite side begins new stirring task again, thereby make two agitator tanks stir production in turn, thereby effectively improve the output of slip casting device stirring processing work, make the demand of quick slip casting of meeting that stirring output can be better, avoid taking place the condition of supply and demand, and then guarantee that the device can keep higher speed slip casting always and no longer need shut down the stirring processing of waiting the thick liquids, guarantee the construction progress, and improve the filling efficiency to a certain extent, make the device can be better satisfy the filling demand of high strength.
2. This complicated geology railway tunnel construction slip casting device through the cooperation setting of spreading mechanism and cutting knife, can improve the homogeneity of cement material loading, prevents that the powder from piling up in the agitator tank, improves holistic stirring production efficiency, no longer needs artifical manual work to open the bag work to the cement bag moreover, also does not need the manual work to lift always for spreading material loading work and going on automatically, improves the degree of automation of the device, can effectively reduce workman's intensity of labour, makes the labour saving and time saving that the material loading work is more.
3. This complicated geology railway tunnel construction slip casting device, through auxiliary stirring mechanism's setting, promote under reset spring's rebound force and spill the in-process that the magazine upwards reset, the accessible drives puddler synchronous rotation and stirs the thick liquids from last to down and improve stirring effect, the rotation axis is gone up again to the cooperation and the revolution of puddler round the (mixing) shaft can further improve stirring effect, finally realize improving stirring ability and stirring efficiency's purpose, and shorten the required time of stirring at every turn to a certain extent, make the device can use the shorter time to mix thick liquids, be favorable to subsequent average stirring.
4. This complicated geology railway tunnel construction slip casting device, through dust removal mechanism's setting, after cement is scattered through spilling the magazine down, atomizer spun water smoke can directly remove dust to the dust that wafts to avoid the dust to fly to the external world and spread, consequently can effectively purify surrounding air, prevent too much suction dust of workman, guarantee the cleanness of surrounding air environment, provide a safer operational environment for the workman.
Drawings
FIG. 1 is a schematic front perspective view of the present invention;
FIG. 2 is a schematic rear perspective view of the present invention;
FIG. 3 is a schematic elevational view of the present invention;
FIG. 4 is a right-side perspective partial schematic view of the present invention;
FIG. 5 is a schematic view of a left-hand perspective partial structure of the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 5A according to the present invention;
FIG. 7 is a schematic view of a side sectional partial structure of the present invention;
FIG. 8 is a schematic view of a left-hand perspective of the transmission mechanism of the present invention;
FIG. 9 is a schematic view of a partial perspective of a transmission mechanism according to the present invention;
FIG. 10 is a schematic side cross-sectional perspective view of the agitator tank of the present invention;
fig. 11 is a schematic perspective view of a scattering box according to the present invention;
FIG. 12 is a schematic side view of the stirring shaft of the present invention;
FIG. 13 is an enlarged schematic view of the structure of FIG. 12B according to the present invention;
FIG. 14 is a schematic view showing a perspective structure of an auxiliary stirring mechanism of the present invention;
FIG. 15 is a schematic side view of the dust removing mechanism of the present invention;
fig. 16 is a schematic view of a partial structure in side cross-section of the dust removing mechanism of the present invention.
In the figure: 1. a base; 2. a stirring tank; 3. a hopper; 4. a conversion assembly; 401. a threaded shaft; 402. a crank; 403. a slide bar; 404. an adjusting lever; 405. a connecting rod; 406. a push-pull rod; 5. a transmission mechanism; 501. a first bevel gear; 502. guide sleeve; 503. a sliding shaft; 504. a second bevel gear; 505. a connecting ring; 506. a first drive plate; 507. a transmission lug; 508. a transmission shaft; 509. a second drive plate; 5010. a transmission groove; 5011. a third bevel gear; 5012. a fourth bevel gear; 6. a spreading mechanism; 601. a material scattering box; 602. a through groove; 603. a basket; 604. a telescoping member; 6041. a first sleeve; 6042. a first telescopic rod; 6043. a first hydraulic piston; 605. a first spring seat; 606. a second spring seat; 607. a return spring; 7. a dust removing mechanism; 701. a water storage tank; 702. a water supply pipe; 703. a hydraulic hose; 704. a second sleeve; 705. a second telescopic rod; 706. a second hydraulic piston; 708. a spray cylinder; 709. a piston rod; 7010. a spray piston; 7011. a liquid suction pipe; 7012. a first one-way valve; 7013. a liquid outlet pipe; 7014. a second one-way valve; 7015. a shower pipe; 7016. an atomizing nozzle; 8. an auxiliary stirring mechanism; 801. a transmission rod; 802. a sliding sleeve; 803. a rotating shaft; 804. a stirring rod; 805. a guide rail; 806. a guide groove; 807. a guide roller; 808. a driving wheel; 9. a walking wheel; 11. a grouting pump; 12. grouting pipe; 13. a conduit; 14. a connecting frame; 15. a support frame; 16. a stirring shaft; 17. a discharge pipe; 18. a valve; 19. a servo motor; 20. a tool holder; 21. a cutting knife; 22. stirring the leaves; 23. and (5) mounting a frame.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 9, an embodiment of the present invention is a grouting device for complex geological railway tunnel construction, which comprises a square frame type base 1, a hopper 3 and two stirring tanks 2, wherein the two stirring tanks 2 and the hopper 3 are arranged on one side of the upper part of the base 1 from top to bottom, the hopper 3 is arranged in the middle of the right lower part of the two stirring tanks 2, a travelling wheel 9 is arranged on the outer part of the base 1, a grouting pump 11 is arranged on the other side of the upper part of the base 1, a discharging pipe 17 connected with the grouting pump 11 is fixedly arranged on the lower part of the hopper 3, and a grouting pipe 12 is arranged on the lower side of the grouting pump 11;
the upper parts of the two stirring tanks 2 are fixedly provided with a door-shaped supporting frame 15, the middle part of the supporting frame 15 is rotatably provided with a stirring shaft 16 which is downwards inserted into the stirring tank 2, the lower part of the stirring shaft 16 is fixedly provided with stirring blades 22 in the stirring tank 2, the upper parts of the two supporting frames 15 are provided with a transmission mechanism 5 which is connected with the upper part of the stirring shaft 16, and a servo motor 19 which is connected with the transmission mechanism 5 is fixedly arranged between the two supporting frames 15;
a conversion assembly 4 is arranged between the two stirring tanks 2 and positioned at the outer side, the upper part of the conversion assembly 4 is connected with a transmission mechanism 5, the lower parts of the two stirring tanks 2 are fixedly provided with L-shaped guide pipes 13, the two guide pipes 13 are symmetrically distributed, the two guide pipes 13 are provided with two symmetrically distributed valves 18, and the lower parts of the conversion assemblies 4 are respectively connected with the valves 18;
the transmission mechanism 5 comprises a first bevel gear 501 which is arranged at the output end of the servo motor 19 in a transmission way and two guide sleeves 502 which are respectively welded on the upper surfaces of two supporting frames 15, wherein a sliding shaft 503 is penetrated and slid on the two guide sleeves 502, the sliding shaft 503 is in a regular hexagonal prism shape, a second bevel gear 504 which is meshed with the first bevel gear 501 is sleeved outside the sliding shaft 503, an internal mounting hole of the second bevel gear 504 is matched with the shape of the sliding shaft 503, the second bevel gear 504 is rotatably arranged on one guide sleeve 502, a first transmission disc 506 is fixedly arranged at both ends of the sliding shaft 503, a plurality of transmission convex blocks 507 are fixedly arranged on the outer side surface of the first transmission disc 506, and the plurality of transmission convex blocks 507 are distributed in a ring array along the axis of the first transmission disc 506;
the transmission mechanism 5 further comprises two transmission shafts 508 rotatably mounted on the upper parts of the two support frames 15 and a fourth bevel gear 5012 fixedly mounted on the upper end of the stirring shaft 16, one ends of the two transmission shafts 508 are positioned on the outer sides of the two first transmission plates 506 and are fixedly provided with second transmission plates 509, a plurality of transmission grooves 5010 matched with the transmission convex blocks 507 are formed in the outer surfaces of the second transmission plates 509, the other ends of the two transmission shafts 508 are fixedly provided with third bevel gears 5011, and the two third bevel gears 5011 are respectively connected with the fourth bevel gears 5012 in a meshed manner;
the connecting frame 14 is fixedly arranged between the two stirring tanks 2, the conversion assembly 4 comprises a threaded shaft 401 rotatably arranged in the middle of the connecting frame 14 and a door-shaped adjusting rod 404 slidably arranged on the upper portion of the hopper 3, a crank 402 is fixedly arranged at the outer end of the threaded shaft 401, a sliding rod 403 arranged in the vertical direction is arranged at the outer thread of the threaded shaft 401, a push-pull rod 406 is rotatably arranged at the upper end of the sliding rod 403 through a rotating shaft, a connecting ring 505 is rotatably arranged at one side of the sliding shaft 503, one end of the push-pull rod 406, far away from the sliding rod 403, is rotatably connected with the connecting ring 505, the lower end of the sliding rod 403 is fixedly connected with the middle of the adjusting rod 404, connecting rods 405 are rotatably arranged at the two ends of the lower portion of the adjusting rod 404 through rotating shafts, the connecting rods 405 at two sides are symmetrically distributed, and one ends of the two connecting rods 405, far away from the adjusting rod 404, are rotatably connected with handles of two side valves 18 through rotating shafts respectively.
When the device is specifically used, after the device is moved to a proper position through the travelling wheel 9, the grouting pipe 12 on the grouting pump 11 is communicated with a grouting port in a tunnel through an external grouting hose, then a power supply can be connected, the servo motor 19 and the grouting pump 11 are started, the stirring box 2 at one side can be enabled to stir through the transmission mechanism 5 after the servo motor 19 is started, slurry is led into the hopper 3 at the lower part through the guide pipe 13 after stirring is completed, the working grouting pump 11 can convey the slurry in the hopper 3 into the grouting pipe 12 through the discharge pipe 17, and the grouting part to be grouting is filled through the external grouting hose so as to perform filling, and the specific stirring processing process is as follows:
after the servo motor 19 is started, the output end of the servo motor 19 can drive the first bevel gear 501 to rotate, the first bevel gear 501 drives the sliding shaft 503 to rotate through the second bevel gear 504, thereby driving the first transmission disc 506 to synchronously rotate, and in an initial state, the first transmission disc 506 on one side is inserted into a transmission groove 5010 on the second transmission disc 509 on the side through a transmission lug 507, therefore, when the sliding shaft 503 drives the first transmission disc 506 to rotate, the second transmission disc 509 can be driven to synchronously rotate through the transmission lug 507 and a transmission groove 5010, and then the transmission shaft 508 and the third bevel gear 5011 are driven to rotate, at the moment, the third bevel gear 5011 can drive the stirring shaft 16 on the side to rotate in the stirring box 2 on the side through the fourth bevel gear 5012 on the side, finally, the stirring blade 22 is driven to stir in the stirring box 2, after the slurry stirring in the stirring box 2 on the side is completed, the sliding shaft 401 is rotated through the knob 402 to pull the sliding rod 403 to slide outwards, the sliding rod 403 again pulls the connecting ring 505 through the rocking rod 406, namely, the connecting ring 505 is driven to the second transmission disc 506 on the side of the second transmission disc 509, the second transmission disc 506 is separated from the corresponding side of the second transmission disc 506, the second transmission disc 506 is separated from the corresponding side of the second transmission disc 509, the second transmission disc 506 is separated from the first transmission disc 509, the second stirring disc 509 is separated from the second stirring disc 509, the second stirring disc is started, the second stirring material in the stirring box 2 is started, the stirring is started, the materials in the stirring is finished, thereby realizing the aim of stirring the stirring boxes 2 at two sides in sequence;
in the process of sliding the sliding rod 403 and the adjusting rod 404 outwards, the handles on the two side valves 18 can be pulled by the two ends of the adjusting rod 404 through the connecting rods 405 on the two sides, and the handles are rotated by a certain angle, and the two side valves 18 are symmetrically distributed, so that the synchronous rotation of the handles on the two sides can open the side valves 18 and close the other side valves 18;
finally, the stirring operation of the stirring box 2 at the side is stopped by shaking the crank 402 after the stirring is completed, the valve 18 under the stirring box 2 is opened, so that the processed slurry is guided into the hopper 3 at the lower part, the stirring box 2 at the other side is started to stir the processing operation, meanwhile, the valve 18 under the stirring box 2 is closed, the purpose of freely rotating and converting the stirring boxes 2 at the two sides into the working state is finally realized, one stirring box 2 guides the processed slurry into the feed hopper 3, and the stirring box 2 at the other side starts a new stirring task, so that the two stirring boxes 2 are alternately stirred and produced, the stirring processing yield of the grouting device is effectively improved, and the stirring yield can better meet the requirement of rapid grouting.
As an embodiment of the present invention, referring to fig. 4, 5, 7, and 10 to 12, a grouting device for complex geological railway tunnel construction is disclosed, wherein a mounting frame 23 is fixedly installed on the upper portion of a stirring shaft 16 along the horizontal direction, two material spreading mechanisms 6 are installed on the outer side of the mounting frame 23, and the two material spreading mechanisms 6 are symmetrically distributed;
the spreading mechanism 6 comprises a spreading box 601 rotatably arranged on the outer side of the mounting frame 23 and a telescopic piece 604 rotatably arranged on the outer side of the stirring shaft 16 through a rotating shaft, the spreading box 601 is obliquely arranged, the outer side of the spreading box 601 is in an opening shape, a basket 603 is fixedly arranged on the outer side of the spreading box 601, a through groove 602 is formed in the lower side of the spreading box 601, the telescopic piece 604 is obliquely arranged, and the upper end of the telescopic piece 604 is rotatably connected with the lower side of the spreading box 601 through the rotating shaft;
the telescopic piece 604 comprises a first sleeve 6041 and a first telescopic rod 6042, wherein one end of the first sleeve 6041 is open, one end of the first telescopic rod 6042 is closed, one end of the first sleeve 6041 is rotationally connected with the stirring shaft 16 through a rotating shaft, one end of the first telescopic rod 6042 is rotationally connected with the spreading box 601 through the rotating shaft, the other end of the first telescopic rod 6042 is inserted and slides in the first sleeve 6041, a first hydraulic piston 6043 which is arranged in the first sleeve 6041 in a sliding manner is fixedly arranged at the inner end of the first telescopic rod 6042, a reset spring 607 is sleeved outside the first sleeve 6041 and the first telescopic rod 6042, a first spring seat 605 fixedly connected with the lower end of the reset spring 607 is fixedly arranged outside the first sleeve 6041, and a second spring seat 606 fixedly connected with the upper end of the reset spring 607 is fixedly arranged outside the first telescopic rod 6042;
the upper part of the inner surface of the stirring tank 2 is fixedly provided with a cutter rest 20, the upper part of the cutter rest 20 is fixedly provided with a cutter 21, and the height of the cutter 21 is lower than that of the spreading mechanism 6.
When the stirring device is particularly used, a certain amount of water is injected into the stirring tank 2 before the stirring tank 2 is stirred, then a cement bag filled with cement is placed in the stirring tank 601, at the moment, the cement bag can be pressed under the pressure to move the stirring tank 601 to rotate downwards on the mounting frame 23, so that the lower parts of the stirring tank 601 and the cement bag deflect downwards, a telescopic piece 604 can be compressed between the lower side of the stirring tank 601 and the stirring shaft 16 in the process, a reset spring 607 is compressed, after the cement bag is placed, the servo motor 19 is started to drive the stirring shaft 16 and the stirring blades 22 to rotate through the transmission mechanism 5, the stirring shaft 16 can directly drive the stirring tank 601 and the cement bag to revolve in the process, moreover, the revolving cement bag can just contact with the cutting knife 21 through the through groove 602, at this time, the cutting knife 21 can cut the cement bag, at this time, the cement of the cement bag can slowly spread into the stirring box 2 through the inclined spreading box 601 and the through groove 602 under the action of gravity, and the cement can be spread and rotated simultaneously, so that the uniformity of cement feeding can be effectively improved, and the self weight of the cement bag can be reduced along with the smaller cement in the cement bag, so that the reset spring 607 can slowly rebound to the original shape in the process, thereby pushing the spreading box 601 to slowly rotate upwards and reset, and further spreading the cement into the stirring box 2 along the spiral shape (similar to the shape of a disc mosquito-repellent incense), so as to improve the uniformity of cement feeding.
As an embodiment of the present invention, referring to fig. 7, 10, and 12 to 14, in a grouting device for tunnel construction of a complicated geological railway, two auxiliary stirring mechanisms 8 are installed between a stirring blade 22 and a spreading mechanism 6 outside a stirring shaft 16, and the two auxiliary stirring mechanisms 8 are axially symmetrically distributed along the axis of the stirring shaft 16;
the auxiliary stirring mechanism 8 comprises a transmission rod 801 and a guide rail 805 vertically welded on the outer surface of the stirring shaft 16, the upper end of the transmission rod 801 is rotationally connected with the first spring seat 605 through a rotating shaft, the lower end of the transmission rod 801 is rotationally provided with a U-shaped sliding sleeve 802 through the rotating shaft, the sliding sleeve 802 is sleeved on the outer part of the guide rail 805, a guide groove 806 is formed in the inner part of the guide rail 805 along the length direction, the guide roller 807 is rotationally arranged in the guide groove 806, the guide roller 807 is abutted to the inner side wall of the guide groove 806, the sliding sleeve 802 is rotationally provided with a rotating shaft 803, the inner part of the rotating shaft 803, which is fixedly arranged on the sliding sleeve 802, is abutted to a driving wheel 808 on the outer side wall of the guide rail 805, and a plurality of stirring rods 804 are fixedly arranged on the outer part of the rotating shaft 803.
When the cement bag is specifically used, the cement bag is placed on the material scattering box 601 and is pressed to rotate downwards, the telescopic piece 604 is pressed to shrink, meanwhile, the telescopic piece 604 is driven to rotate upwards by a certain angle around the rotating shaft at the lower end of the telescopic piece, so that the sliding sleeve 802 is pulled upwards by the transmission rod 801 to slide upwards along the guide rail 805, the guide roller 807 can roll in the guide groove 806 in the process to improve the sliding stability of the sliding sleeve 802, in the process of scattering materials, the telescopic piece 604 is driven to rotate downwards around the rotating shaft at the lower end of the telescopic piece to the original position in the process of pushing the material scattering box 601 to reset upwards under the rebound force of the reset spring 607, the transmission rod 801 is driven to push the sliding sleeve 802 again in the process, the sliding sleeve 802 is driven to slide downwards along the guide rail 805, in the process, the transmission wheel 808 clung to the outer surface of the guide rail 805 can drive the transmission wheel 808 to roll downwards along the outer surface of the guide rail 805 due to the friction force of the transmission rod 801, the rotation of the transmission wheel can be carried out around the axis of the transmission wheel 806 in the process of the transmission rod, and the stirring rod 804 is driven to rotate synchronously, so that the stirring rod 804 is driven to stir the slurry from top to bottom, and the stirring effect of the stirring rod 803 can be further improved around the stirring shaft 803, and the stirring effect can be further improved.
As an embodiment of the present invention, referring to fig. 10, 12, 15 to 16, a grouting device for complex geological railway tunnel construction is provided, wherein a dust removing mechanism 7 is arranged between two material spreading mechanisms 6 at the upper part of a stirring shaft 16;
the dust removing mechanism 7 comprises an annular water storage tank 701, two spraying cylinders 708 and two spraying pipes 7015 which are fixedly arranged on the lower surface of the stirring blade 22 along the horizontal direction, wherein the water storage tank 701 and the two spraying cylinders 708 are sequentially and fixedly arranged on the upper part of the stirring shaft 16 from top to bottom, the upper side of the water storage tank 701 is provided with a water adding pipe 702, the two spraying cylinders 708 are symmetrically distributed, one sides of the two spraying cylinders 708 are fixedly provided with a second sleeve 704 along the vertical direction, the lower end of the second sleeve 704 is fixedly provided with a hydraulic hose 703, one end of the hydraulic hose 703 far away from the second sleeve 704 is fixedly connected with a first sleeve 6041, the first sleeve 6041 is communicated with the second sleeve 704 through the hydraulic hose 703, hydraulic oil is respectively arranged in the first sleeve 6041, the hydraulic hose 703 and the second sleeve 704, a second telescopic rod 705 in an inverted L shape is inserted and slid in the second sleeve 704, and the lower end of the second telescopic rod 705 is fixedly provided with a second hydraulic piston 706 which is slidably arranged in the second sleeve 704;
the upper end of the second telescopic rod 705 is fixedly provided with a piston rod 709 inserted in the spraying cylinder 708, the lower end of the piston rod 709 is fixedly provided with a spraying piston 7010 which is arranged in the spraying cylinder 708 in a sliding manner, the lower end of the spraying cylinder 708 is in a closed shape, the lower end of the spraying cylinder 708 is respectively and fixedly provided with a liquid suction pipe 7011 and a liquid outlet pipe 7013, the liquid suction pipe 7011 is provided with a first one-way valve 7012, one end of the liquid suction pipe 7011, which is far away from the spraying cylinder 708, is fixedly connected with a water storage tank 701, the liquid outlet pipe 7013 is provided with a second one-way valve 7014, one ends of the two liquid outlet pipes 7013, which are far away from the spraying cylinder 708, are respectively and fixedly connected with two spraying pipes 7015, and a plurality of atomizing spray heads 7016 are fixedly arranged on the spraying pipes 7015.
In particular use, when the cement bag is placed on the material scattering box 601 and is pressed to rotate downwards, the material scattering box 601 can press the first telescopic rod 6042 to retract inwards towards the first sleeve 6041, at the moment, the inner end of the first telescopic rod 6042 pushes the first hydraulic piston 6043 to slide downwards in the first sleeve 6041, at the moment, the first hydraulic piston 6043 can slowly push hydraulic oil in the first sleeve 6041 and the hydraulic hose 703 into the second sleeve 704, the second hydraulic piston 706 is pushed upwards by the hydraulic oil to slide upwards in the second sleeve 704, so that the second telescopic rod 705 is pushed to slide upwards, the second telescopic rod 705 can directly drive the piston rod 709 and the spraying piston 7010 to slide upwards in the spraying cylinder 708, so that the spraying cylinder 708 pumps water in the water storage tank 701 into the spraying cylinder 708 through the liquid pumping pipe 7011 and the first one-way valve 7012, and then in the material scattering process of the material scattering box 601, because the reset spring 607 can be reset by pushing the first telescopic rod 6042 to extend outwards to reset the material scattering box 601 slowly upwards, in the process, the first telescopic rod 6042 of the first hydraulic piston 6043 slides upwards along with the inside of the first sleeve 6041, so that hydraulic oil in the second sleeve 704 can be sucked into the hydraulic hose 703, in the process, the second hydraulic piston 706 can be driven to slide downwards to reset due to the left and right negative pressure, the second hydraulic piston 706 can further press the piston rod 709 downwards through the second telescopic rod 705 and the piston 7010 downwards in the spraying cylinder 708, in the process, the spraying piston 7010 can press water in the spraying cylinder 708 into the liquid outlet pipe 7013 through the second one-way valve 7014 and the spraying pipe 7015, and finally spray outwards through the atomizing nozzle 7016, so that dust on cement dust which flies around can be removed, in addition, the spraying pipe 7015 and the atomizing nozzle 7016 can rotate along with the stirring shaft 16, therefore, after the cement is scattered by the scattering box 601, the water mist sprayed by the atomizing nozzle 7016 can directly remove the flying dust.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a complicated geology railway tunnel construction slip casting device, includes base, hopper and two agitator tanks of square frame formula, its characterized in that: the two stirring boxes and the hopper are arranged on one side of the upper part of the base from top to bottom in an erected mode, the hopper is arranged in the middle of the right lower part of the two stirring boxes, travelling wheels are arranged on the outer part of the base, a grouting pump is arranged on the other side of the upper part of the base in an erected mode, a discharging pipe connected with the grouting pump is fixedly arranged on the lower part of the hopper, and a grouting pipe is arranged on the lower side of the grouting pump;
the upper parts of the two stirring boxes are fixedly provided with door-shaped supporting frames, the middle parts of the supporting frames are rotatably provided with stirring shafts which are downwards inserted into the stirring boxes, the lower parts of the stirring shafts are fixedly provided with stirring blades in the stirring boxes, the upper parts of the two supporting frames are provided with transmission mechanisms connected with the upper parts of the stirring shafts, and servo motors connected with the transmission mechanisms are fixedly arranged between the two supporting frames;
the transmission mechanism comprises a first bevel gear which is arranged at the output end of the servo motor in a transmission way and two guide sleeves which are welded on the upper surfaces of the two supporting frames respectively, a sliding shaft is penetrated and slid on the two guide sleeves, the sliding shaft is of a regular hexagonal prism shape, a second bevel gear which is meshed with the first bevel gear is sleeved outside the sliding shaft, an inner mounting hole of the second bevel gear is matched with the shape of the sliding shaft, the second bevel gear is rotatably arranged on one of the guide sleeves, a first transmission disc is fixedly arranged at both ends of the sliding shaft, a plurality of transmission lugs are fixedly arranged on the outer side surface of the first transmission disc, and the transmission lugs are distributed in a ring array along the axis of the first transmission disc;
the transmission mechanism further comprises two transmission shafts rotatably mounted on the upper parts of the two support frames and a fourth bevel gear fixedly mounted on the upper end of the stirring shaft, one ends of the two transmission shafts are positioned on the outer sides of the two first transmission discs and are fixedly provided with second transmission discs, the outer surfaces of the second transmission discs are provided with a plurality of transmission grooves matched with the transmission convex blocks, the other ends of the two transmission shafts are fixedly provided with third bevel gears, and the two third bevel gears are respectively connected with the fourth bevel gears in a meshed manner;
a conversion assembly is arranged between the two stirring boxes and positioned at the outer side, the upper parts of the conversion assemblies are connected with a transmission mechanism, the lower parts of the two stirring boxes are fixedly provided with L-shaped guide pipes, the two guide pipes are symmetrically distributed, the two guide pipes are provided with two symmetrically distributed valves, and the lower parts of the conversion assemblies are respectively connected with the valves;
the two stirring tanks are fixedly provided with a connecting frame therebetween, the conversion assembly comprises a threaded shaft rotatably arranged in the middle of the connecting frame and a door-shaped adjusting rod slidably arranged on the upper part of the hopper, a crank is fixedly arranged at the outer end of the threaded shaft, a sliding rod arranged along the vertical direction is arranged at the outer thread of the threaded shaft, a push-pull rod is rotatably arranged at the upper end of the sliding rod through a rotating shaft, a connecting ring is rotatably arranged at one side of the sliding shaft, one end of the push-pull rod, far away from the sliding rod, is rotatably connected with the connecting ring, the lower end of the sliding rod is fixedly connected with the middle of the adjusting rod, connecting rods are rotatably arranged at the two ends of the lower part of the adjusting rod through rotating shafts, the two connecting rods are symmetrically distributed, and one ends of the two connecting rods, far away from the adjusting rod, are rotatably connected with handles of valves at two sides through rotating shafts respectively;
the upper part of the stirring shaft is fixedly provided with a mounting frame along the horizontal direction, the outer side of the mounting frame is provided with two material spreading mechanisms, and the two material spreading mechanisms are symmetrically distributed;
the upper part of the inner surface of the stirring box is fixedly provided with a cutter rest, the upper part of the cutter rest is fixedly provided with a cutting knife, and the height of the cutting knife is lower than that of the material spreading mechanism;
two auxiliary stirring mechanisms are arranged between the stirring blades and the material spreading mechanism outside the stirring shaft, and the two auxiliary stirring mechanisms are symmetrically distributed along the axis of the stirring shaft;
a dust removing mechanism is arranged between the two material spreading mechanisms at the upper part of the stirring shaft;
the material spreading mechanism comprises a material spreading box rotatably arranged on the outer side of the mounting frame and a telescopic piece rotatably arranged on the outer side of the stirring shaft through a rotating shaft, wherein the material spreading box is obliquely arranged, the outer side of the material spreading box is in an opening shape, a basket is fixedly arranged on the outer side of the material spreading box, a through groove is formed in the lower side of the material spreading box, the telescopic piece is obliquely arranged, and the upper end of the telescopic piece is rotatably connected with the lower side of the material spreading box through the rotating shaft;
the telescopic member is including one end for opening form one end for first sleeve pipe and the first telescopic link of closure form, first sheathed tube one end is rotated through pivot and (mixing) shaft and is connected, the one end of first telescopic link is rotated through pivot and spill the magazine and is connected, the other end grafting of first telescopic link slides in first sheathed tube inside, and the inner fixed mounting of first telescopic link has the first hydraulic piston that slides and set up in first sheathed tube, reset spring has been cup jointed with the outside of first telescopic link, the outside fixed mounting of first sleeve pipe has the first spring holder with reset spring's lower extreme fixed connection, and the outside fixed mounting of first telescopic link has the second spring holder with reset spring's upper end fixed connection.
2. The grouting device for complex geological railway tunnel construction as claimed in claim 1, wherein: the auxiliary stirring mechanism comprises a transmission rod and a guide rail vertically welded on the outer surface of the stirring shaft, the upper end of the transmission rod is rotationally connected with the first spring seat through a rotating shaft, the lower end of the transmission rod is rotationally provided with a U-shaped sliding sleeve through the rotating shaft, the sliding sleeve is sleeved on the outer portion of the guide rail, a guide groove is formed in the inner portion of the guide rail along the length direction, a guide roller is rotationally arranged in the inner portion of the sliding sleeve, the guide roller is rotationally arranged in the guide groove and is abutted to the inner side wall of the guide groove, a rotating shaft is rotationally arranged on the sliding sleeve, a driving wheel abutted to the outer side wall of the guide rail is fixedly arranged in the inner portion of the sliding sleeve, and a plurality of stirring rods are fixedly arranged outside the rotating shaft.
3. The grouting device for complex geological railway tunnel construction as claimed in claim 1, wherein: the dust removing mechanism comprises an annular water storage tank, two spraying cylinders and two spraying pipes fixedly mounted on the lower surface of a stirring blade along the horizontal direction, the water storage tank and the two spraying cylinders are sequentially and fixedly mounted on the upper portion of the stirring shaft from top to bottom, water adding pipes are arranged on the upper side of the water storage tank, the two spraying cylinders are symmetrically distributed, a second sleeve is fixedly mounted on one side of each spraying cylinder along the vertical direction, a hydraulic hose is fixedly mounted on the lower end of each second sleeve, one end of each hydraulic hose, far away from each second sleeve, is fixedly connected with a first sleeve, each first sleeve is communicated with the corresponding second sleeve through the corresponding hydraulic hose, hydraulic oil is arranged in each first sleeve, each hydraulic hose and each second sleeve, a second telescopic rod of an inverted-L shape is inserted and connected in the corresponding second sleeve in a sliding manner, and a second hydraulic piston is fixedly mounted on the lower end of each second telescopic rod and arranged in the corresponding second sleeve in a sliding manner.
4. A complex geological railway tunnel construction grouting device according to claim 3, wherein: the upper end fixed mounting of second telescopic link has the piston rod of pegging graft in spraying the section of thick bamboo, and the lower extreme fixed mounting of piston rod has the spraying piston that slides and set up in spraying the section of thick bamboo, the lower extreme of spraying the section of thick bamboo is closed form, and spraying the lower extreme of section of thick bamboo and have drawing liquid pipe and drain pipe respectively fixed mounting, install first check valve on the drawing liquid pipe, and the one end and the water storage jar fixed connection that spray the section of thick bamboo are kept away from to the drawing liquid pipe, install the second check valve on the drain pipe, and two drain pipes keep away from the one end of spraying the section of thick bamboo respectively with two shower fixed connection, fixed mounting has a plurality of atomizer on the shower.
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| CN202311538078.4A CN117266887B (en) | 2023-11-17 | 2023-11-17 | Complicated geology railway tunnel construction slip casting device |
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| CN202311538078.4A CN117266887B (en) | 2023-11-17 | 2023-11-17 | Complicated geology railway tunnel construction slip casting device |
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| CN119754557B (en) * | 2024-09-24 | 2025-10-10 | 中铁建工集团有限公司 | Cement pouring machine |
| CN119368068A (en) * | 2024-12-30 | 2025-01-28 | 内蒙古医科大学附属医院(内蒙古自治区心血管研究所) | A drug preparation and mixing device for tumor experiments |
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