CN114017064A - Remote feeding equipment for subway grouting - Google Patents
Remote feeding equipment for subway grouting Download PDFInfo
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- CN114017064A CN114017064A CN202111289330.3A CN202111289330A CN114017064A CN 114017064 A CN114017064 A CN 114017064A CN 202111289330 A CN202111289330 A CN 202111289330A CN 114017064 A CN114017064 A CN 114017064A
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- 239000000463 material Substances 0.000 claims abstract description 33
- 238000007569 slipcasting Methods 0.000 claims description 41
- 238000004804 winding Methods 0.000 claims description 24
- 238000006073 displacement reaction Methods 0.000 claims description 18
- 238000005096 rolling process Methods 0.000 claims description 17
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 239000011159 matrix material Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims 2
- 239000002994 raw material Substances 0.000 abstract description 52
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 5
- 230000009471 action Effects 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- 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
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Mining & Mineral Resources (AREA)
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- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention relates to the technical field of subway construction, in particular to a remote feeding device for subway grouting, which comprises a first conveying pump, a conveying unit and a grouting unit, wherein the first conveying pump is arranged in a subway wind booth; the following problems exist in the process of pouring grouting raw materials at present: most of the existing grouting materials are conveyed into a subway tunnel through manpower, so that the conveying efficiency of grouting raw materials is influenced; because the weight of the pipeline is increased during grouting, workers can be labored when lifting the grouting pipeline for moving, and the labor capacity of the workers is increased; the invention can replace manual transportation of grouting raw materials, and can improve the conveying efficiency of the grouting raw materials; the invention can move the grouting pipeline along with workers, thereby reducing the labor amount of the workers in pouring the grouting raw materials.
Description
Technical Field
The invention relates to the technical field of subway construction, in particular to a remote feeding device for subway grouting.
Background
The subway is a rapid, large-traffic and electric power traction rail transit which is built in cities, and along with the continuous expansion of the construction scale of the subway, a foundation pit develops towards the direction of density, depth and size, so grouting raw materials need to be poured into a subway tunnel, the safety of the foundation pit is ensured by grouting reinforcement technology, and the surrounding environment is protected.
In the process of subway construction, in order to facilitate the construction of the subway, a subway air box is usually arranged on the ground, an air shaft is arranged on the ground, a subway tunnel is arranged at the lower end of the air shaft, and the subway air box, the air shaft and the subway tunnel are communicated.
However, the prior art has the following problems when pouring grouting raw materials into a subway tunnel: 1. present slip casting material is mostly in carrying it to the subway tunnel through the manpower, then stirs processing to the slip casting material in the subway tunnel, consequently needs a large amount of manual works transport to influence the transport efficiency of slip casting raw materials, and the conveying capacity of unable effectual control slip casting raw materials, unnecessary slip casting raw materials need be carried away.
2. In the grouting process, because the grouting raw materials are reserved in the grouting pipeline, the weight of the grouting pipeline can be increased, and the workers can be labored when lifting the grouting pipeline to move, so that the labor capacity of the workers is increased, and the grouting pipeline is inconvenient to collect.
Disclosure of Invention
The technical problem to be solved is as follows: the remote feeding equipment for subway grouting provided by the invention can solve the problems pointed out in the background technology.
The technical scheme is as follows: in order to achieve the above purpose, the invention adopts the following technical scheme that the remote feeding equipment for subway grouting comprises a first conveying pump, a conveying unit and a grouting unit, wherein a subway air pavilion is arranged on the ground, an air shaft is arranged on the ground, a subway tunnel is arranged at the lower end of the air shaft, the subway air pavilion, the air shaft and the subway tunnel are communicated, the first conveying pump is arranged in the subway air pavilion, the conveying unit is arranged at the lower end of the first conveying pump, and the grouting unit is arranged in the subway tunnel.
Defeated material unit includes second delivery pump, hopper, circular mesh board, defeated pipeline, annotates stub bar and supporting component, wherein: a second conveying pump is arranged in the subway tunnel, a hopper is arranged at the upper end of the second conveying pump, the upper end of the hopper is clamped with the circular mesh plate, one end of a conveying pipeline is connected to the lower end of the first conveying pump, a material injection head is arranged at the other end of the conveying pipeline, the material injection head is clamped on the circular mesh plate, and the support assembly is arranged on the conveying pipeline; defeated material unit can replace the manual work to carry the slip casting raw materials to the subway tunnel in, can reduce workman's work load, and can improve the conveying efficiency of slip casting raw materials.
The supporting component comprises an annular sleeve, a fixing seat, an air groove, an air pump, an air delivery pipe, a piston pad, a reset spring and a supporting rod, wherein: a plurality of annular cover are evenly installed from the top down to the outer wall of conveying pipeline, the fixing base is installed to the annular cover outer wall, a plurality of air grooves have evenly been seted up along its circumference in the fixing base is inside, be provided with a plurality of air pumps corresponding with air groove position along its circumference on the fixing base, the gas-supply pipe is installed to the lower extreme of air pump, the one end that the air pump was kept away from to the gas-supply pipe extends to the air inslot, it is provided with the piston pad to slide in the air groove, reset spring is installed between one side that reset spring was close to piston pad and air groove, the bracing piece is installed to one side that reset spring was kept away from to the piston pad, the one end that the piston pad was kept away from to the bracing piece supports and leans on the air shaft inner wall.
Slip casting unit includes baffle, rolling axle, dwang, slip casting pipeline and removal subassembly, wherein: two baffles are symmetrically arranged at the front and the back of the right end of the second conveying pump, a winding shaft is rotatably arranged at the opposite side of each baffle, a rotating rod is installed at the front end of each winding shaft after penetrating through the corresponding baffle, a grouting pipeline is clamped at the right end of the second conveying pump, and the moving assembly is installed in the subway tunnel and located at the right side of the second conveying pump; the slip casting unit is convenient for pour the slip casting raw material thick liquid that the stirring was accomplished to the job site in the subway tunnel, and the subassembly that removes in the interim can remove along with the workman, consequently can replace the handheld slip casting pipeline of manual work to alleviate workman's the amount of labour, and the simple operation.
As a preferable technical scheme of the invention, the supporting rod is of an L-shaped structure, and one side of the supporting rod, which is far away from the fixed seat, is of a structure which gradually inclines downwards.
As a preferable technical scheme of the invention, one end of the supporting rod, which is far away from the piston pad, is clamped with a rubber pad.
As a preferred technical scheme of the invention, one end of the rubber pad, which is far away from the supporting rod, is of a wave structure; the supporting component can enhance the friction force between the supporting component and the inner wall of the air shaft by matching the supporting rod with the rubber pad, so that the stability of the fixing seat can be ensured, and the fixing seat is convenient to match with the annular sleeve to support the material conveying pipeline.
As a preferred technical scheme of the invention, the outer wall of the winding shaft is symmetrically provided with two supporting spring rods in a detachable mode from front to back, and one end of each supporting spring rod, which is far away from the winding shaft, is provided with a linkage rod; the linkage rod is matched with the supporting spring rod to extrude the grouting pipeline on the outer wall of the winding shaft, so that the grouting pipeline is attached to the winding shaft, and the winding shaft can be conveniently wound on the grouting pipeline.
As a preferred technical scheme of the invention, a corrugated expansion pipe is arranged at the right end of the grouting pipeline, a grouting head is arranged at one end, away from the grouting pipeline, of the corrugated expansion pipe, and the grouting pipeline, the corrugated expansion pipe and the grouting head are communicated; can ensure through the flexible pipe of ripple that the slip casting head can freely swing, the flexible pipe's of ripple cross section can not take place to warp because of the swing of slip casting head simultaneously, consequently can ensure the flow of slip casting raw materials in the flexible pipe of ripple to can improve pouring efficiency.
As a preferred technical solution of the present invention, the moving assembly includes a displacement plate, a moving wheel, a fixed column, a mounting plate, and a bearing seat, wherein: the displacement board is located the subway tunnel, and the displacement board is located the right-hand of second delivery pump, and a plurality of removal wheels are installed to the lower extreme of displacement board, and a plurality of removal wheels are the matrix and arrange, and a plurality of fixed columns are installed to the upper end of displacement board, and a plurality of fixed columns are the matrix and arrange, and the upper end of fixed column is provided with the mounting panel, installs the bearing seat between the mounting panel.
As a preferred technical scheme of the invention, the upper end of the bearing seat is provided with an arc-shaped groove, and a fixed gasket is clamped in the arc-shaped groove; the movable assembly can move along with workers, so that the grouting pipeline can be lifted by replacing the workers, and the labor capacity of the workers can be effectively reduced.
Thirdly, the beneficial effects are that: 1. according to the invention, the grouting raw materials are conveyed into the subway tunnel to replace manual conveying of the grouting raw materials, so that the consumption of the grouting raw materials can be effectively controlled, no redundant grouting raw materials are conveyed, and the stability of a conveying pipeline can be ensured in the process of conveying the grouting raw materials; the invention can lead the grouting pipeline to move along with workers, thereby reducing the labor amount of the workers when the grouting raw materials are poured, and preventing the pipeline from deforming to influence the pouring efficiency of the grouting raw materials; the invention can roll the used grouting pipeline, thereby being convenient for collection and reuse.
2. The material conveying unit provided by the invention can replace manpower to convey grouting raw materials into the subway tunnel, so that the workload of workers can be reduced, and the conveying efficiency of the grouting raw materials can be improved.
3. The grouting unit provided by the invention is convenient for pouring the stirred grouting raw material slurry to an operation site in a subway tunnel, and the moving assembly can move along with workers in the process, so that the manual operation of manually holding the grouting pipeline can be replaced, the labor amount of the workers is reduced, and the operation is convenient and fast.
4. The supporting assembly can enhance the friction force between the supporting assembly and the inner wall of the air shaft by matching the supporting rod with the rubber pad, so that the stability of the fixed seat can be ensured, and the fixed seat is convenient to match with the annular sleeve to support the material conveying pipeline.
5. The linkage rod provided by the invention can be matched with the supporting spring rod to extrude the grouting pipeline on the outer wall of the winding shaft, so that the grouting pipeline is attached to the winding shaft, and the winding shaft can conveniently wind the grouting pipeline.
6. The corrugated expansion pipe provided by the invention can ensure that the grouting head can swing freely, and meanwhile, the cross section of the corrugated expansion pipe cannot deform due to the swinging of the grouting head, so that the flow of grouting raw materials in the corrugated expansion pipe can be ensured, and the pouring efficiency can be improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a cutaway view of the present invention.
Fig. 2 is a partially enlarged view of fig. 1 a of the present invention.
Fig. 3 is a cut-away view of the support assembly of the present invention.
Fig. 4 is a partial enlarged view of the present invention at B of fig. 3.
Fig. 5 is a partial structure diagram of a material conveying unit and a grouting unit of the invention.
Fig. 6 is a partial enlarged view of the invention at D of fig. 5.
Fig. 7 is a partial enlarged view of the present invention at C of fig. 1.
In the figure: 1. a first delivery pump; 2. a material conveying unit; 21. a second delivery pump; 22. a hopper; 23. a circular mesh plate; 24. a delivery pipeline; 25. injecting a material head; 26. a support assembly; 261. an annular sleeve; 262. a fixed seat; 263. an air tank; 264. an air pump; 265. a gas delivery pipe; 266. a piston pad; 267. a return spring; 268. a support bar; 269. a rubber pad; 3. a grouting unit; 31. a baffle plate; 32. a winding shaft; 321. a support spring rod; 322. a linkage rod; 33. rotating the rod; 34. grouting a pipeline; 341. a corrugated expansion pipe; 342. a grouting head; 35. a moving assembly; 351. a displacement plate; 352. a moving wheel; 353. fixing a column; 354. mounting a plate; 355. a bearing seat; 356. fixing a gasket; 4. a subway wind booth; 5. an air shaft; 6. subway tunnels.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
Referring to fig. 1, a subway slip casting is with remote feeder equipment, includes first delivery pump 1, defeated material unit 2 and slip casting unit 3, first delivery pump 1 sets up in subway wind pavilion 4, and defeated material unit 2 is installed to first delivery pump 1 lower extreme, and slip casting unit 3 sets up in subway tunnel 6.
Referring to fig. 1, 2, 3, 4 and 6, the feeding unit 2 includes a second delivery pump 21, a hopper 22, a circular mesh plate 23, a feeding pipeline 24, a feeding head 25 and a support assembly 26, wherein: a second conveying pump 21 is arranged in the subway tunnel 6, a hopper 22 is arranged at the upper end of the second conveying pump 21, the upper end of the hopper 22 is clamped with a circular mesh plate 23, one end of a conveying pipeline 24 is connected to the lower end of the first conveying pump 1, a material injection head 25 is arranged at the other end of the conveying pipeline 24, the material injection head 25 is clamped on the circular mesh plate 23, and a supporting component 26 is arranged on the conveying pipeline 24; the support assembly 26 includes an annular sleeve 261, a fixed seat 262, an air groove 263, an air pump 264, an air pipe 265, a piston pad 266, a return spring 267 and a support rod 268, wherein: a plurality of annular sleeves 261 are uniformly installed on the outer wall of the material conveying pipeline 24 from top to bottom, a fixed seat 262 is installed on the outer wall of each annular sleeve 261, a plurality of air grooves 263 are uniformly formed in the fixed seat 262 along the circumferential direction of the fixed seat 262, a plurality of air pumps 264 corresponding to the air grooves 263 are arranged on the fixed seat 262 along the circumferential direction of the fixed seat 262, an air pipe 265 is installed at the lower end of each air pump 264, one ends, far away from the air pumps 264, of the air pipes 265 extend into the air grooves 263, piston pads 266 are arranged in the air grooves 263 in a sliding mode, return springs 267 are installed between the piston pads 266 and one sides, close to the air pumps 264, of the air grooves 263, supporting rods 268 are installed on one sides, far away from the return springs 267, of the piston pads 266, one ends, far away from the piston pads 266, of the supporting rods 268 abut against the inner wall of the air shaft 5, the supporting rods 268 are of an L-shaped structure, and one sides, far away from the fixed seat 262, of the supporting rods 268, are of the supporting rods are of a gradually downward inclined structure; one end of the support bar 268, which is far away from the piston pad 266, is clamped with a rubber pad 269, and one end of the rubber pad 269, which is far away from the support bar 268, is of a wave structure.
During specific work, grouting raw materials which are stirred can be conveyed into the subway tunnel 6 through the material conveying unit 2, so that the grouting raw materials can be conveyed into the subway tunnel 6 instead of manual work, the workload of workers can be reduced, the conveying efficiency of the grouting raw materials can be improved, the material conveying pipeline 24 is firstly put into the air shaft 5, the air pump 264 is started, the air pump 264 inflates the air groove 263 through the air conveying pipe 265, the piston pad 266 drives the supporting rod 268 to move outwards under the pushing action of air in the air groove 263, so that the supporting rod 268 can be abutted against the inner wall of the air shaft 5 through the piston pad 266, the friction force between the supporting rod 268 and the inner wall of the air shaft 5 can be enhanced through the rubber pad 269, and in the meantime, because the fixing seat 262 has the tendency of falling downwards under the action of gravity, the supporting strength of the L-shaped structure of the supporting rod 268 can be enhanced, the supporting force of the supporting rod 268 on the fixing seat 262 can be enhanced, thereby ensuring the stability of the fixing base 262; then, the grouting raw materials are uniformly stirred by an external stirrer, the stirred grouting raw materials are poured into the first conveying pump 1, the first conveying pump 1 is started, the first conveying pump 1 conveys the grouting raw materials into the second conveying pump 21 through the conveying pipeline 24, during the period, the lower end of the conveying pipeline 24 can be supported through the material injection head 25 and the circular mesh plate 23, the conveying pipeline 24 is prevented from falling into the hopper 22, the hopper 22 can be enabled to be the same as the external air pressure through the circular mesh plate 23, the smoothness of the grouting raw materials filled into the hopper 22 by the conveying pipeline 24 is ensured, meanwhile, the conveying pipeline 24 can be supported through the supporting component 26, and the phenomenon that the conveying pipeline 24 falls off from the first conveying pump 1 due to the fact that the weight of the conveying pipeline 24 is too heavy is avoided; when the material conveying pipeline 24 needs to be taken out from the air shaft 5, the air in the air groove 263 is pumped out by the air pump 264, so that the piston pad 266 loses the thrust of the air and drives the support rod 268 to withdraw and reset to one side close to the material conveying pipeline 24 under the action of the reset spring 267, and the support rod 268 loses contact with the inner wall of the air shaft 5, thereby being convenient for taking out the material conveying pipeline 24.
Referring to fig. 1, 5 and 7, the grouting unit 3 includes a baffle 31, a winding shaft 32, a rotating rod 33, a grouting pipe 34 and a moving assembly 35, wherein: two baffle plates 31 are symmetrically arranged at the front and back of the right end of the second conveying pump 21, a winding shaft 32 is rotatably arranged at the opposite side of each baffle plate 31, a rotating rod 33 is installed at the front end of each winding shaft 32 after penetrating through each baffle plate 31, two supporting spring rods 321 are symmetrically arranged at the front and back of the outer wall of each winding shaft 32 in a detachable mode, and a linkage rod 322 is installed at one end, far away from each winding shaft 32, of each supporting spring rod 321; a grouting pipeline 34 is clamped at the right end of the second delivery pump 21, a corrugated expansion pipe 341 is installed at the right end of the grouting pipeline 34, a grouting head 342 is installed at one end, away from the grouting pipeline 34, of the corrugated expansion pipe 341, and the grouting pipeline 34, the corrugated expansion pipe 341 and the grouting head 342 are communicated; the moving assembly 35 is installed in the subway tunnel 6 and positioned at the right side of the second conveying pump 21, and in an initial state, the grouting pipeline 34 is wound on the winding shaft 32; the moving assembly 35 includes a displacement plate 351, a moving wheel 352, a fixed column 353, a mounting plate 354 and a holder 355, wherein: the displacement plate 351 is located in the subway tunnel 6, the displacement plate 351 is located on the right side of the second conveying pump 21, a plurality of moving wheels 352 are mounted at the lower end of the displacement plate 351, the moving wheels 352 are arranged in a matrix, a plurality of fixing columns 353 are mounted at the upper end of the displacement plate 351, the fixing columns 353 are arranged in a matrix, mounting plates 354 are arranged at the upper ends of the fixing columns 353, and bearing seats 355 are mounted between the mounting plates 354; an arc-shaped groove is formed in the upper end of the bearing seat 355, and a fixed gasket 356 is clamped in the arc-shaped groove; in this embodiment, the workman that is located subaerial can communicate the input and the pouring of slip casting raw materials with the workman that is located subway tunnel 6 through the intercom, can ensure the input volume of slip casting raw materials, can prevent simultaneously that the slip casting raw materials from putting in too much and need move it back to subaerially to effectual reduction labour.
During specific work, the winding shaft 32 is driven to rotate through the rotating rod 33, so that the grouting pipeline 34 can be conveniently taken down from the winding shaft 32, and then the supporting spring rod 321 and the linkage rod 322 are taken down from the winding shaft 32, so that the influence on the flow of grouting raw materials in the grouting pipeline 34 due to extrusion of the linkage rod 322 on the grouting pipeline 34 is avoided; then the grouting pipe 34 is placed on the fixed gasket 356 on the bearing seat 355, then the second delivery pump 21 is started, the grouting raw material in the hopper 22 at the upper end of the second delivery pump 21 can be poured into the grouting pipe 34, and then the grouting raw material is poured into the operation site in the subway tunnel 6 through the grouting pipe 34, during the period, the grouting head 342 can be ensured to swing freely through the corrugated expansion pipe 341, and meanwhile, the cross section of the corrugated expansion pipe 341 cannot deform due to the swing of the grouting head 342, so that the flow rate of the grouting raw material in the corrugated expansion pipe 341 can be ensured, and the pouring efficiency can be improved; when grouting raw materials are poured on an operation site, if a worker needs to move, the bearing seat 355 can move along with the worker under the action of the moving wheel 352 through the displacement plate 351, so that the grouting pipeline 34 can be lifted by replacing manpower, and the labor amount of the worker can be effectively reduced; after the pouring of slip casting raw materials is accomplished, slip casting raw materials clean up in with slip casting pipeline 34 through outside cleaning equipment, then install supporting spring pole 321 and gangbar 322 on rolling axle 32 once more, rethread dwang 33 drives rolling axle 32 and reverses, consequently, through the extrusion of gangbar 322 to slip casting pipeline 34, make slip casting pipeline 34 paste and lean on rolling axle 32, can make things convenient for rolling axle 32 to drive slip casting pipeline 34 and take place rotatoryly, thereby be convenient for rolling axle 32 to carry out the rolling processing to slip casting pipeline 34, and convenient for operation.
The working process of the invention is as follows:
s1: firstly, the material conveying pipeline 24 is put into the air shaft 5, then the material injection head 25 at the lower end of the material conveying pipeline 24 is connected with the circular mesh plate 23, the air pump 264 is started, the air pump 264 inflates the air groove 263 through the air conveying pipe 265, the piston pad 266 drives the supporting rod 268 to move outwards under the pushing action of the air in the air groove 263, and therefore the supporting rod 268 can be abutted against the inner wall of the air shaft 5 through the piston pad 266, and the stability of the fixing seat 262 can be ensured.
S2: pouring the grouting raw materials into the first delivery pump 1, starting the first delivery pump 1, uniformly stirring the grouting raw materials through the first delivery pump 1, and then delivering the grouting raw materials into the second delivery pump 21 through the delivery pipeline 24 by the first delivery pump 1.
S3: drive rolling axle 32 through dwang 33 and rotate, be convenient for take off grouting pipeline 34 from rolling axle 32, take off supporting spring rod 321 and gangbar 322 from rolling axle 32 again to avoid gangbar 322 to produce the extrusion and influence the flow of slip casting raw materials in grouting pipeline 34 to grouting pipeline 34, then place grouting pipeline 34 on fixed shim 356 on bearing seat 355.
S4: the second delivery pump 21 is started, grouting raw materials in the hopper 22 at the upper end of the second delivery pump 21 can be poured into the grouting pipeline 34, then the grouting raw materials are poured into the operation site in the subway tunnel 6 through the grouting pipeline 34, during the period, the grouting head 342 can be ensured to swing freely through the corrugated expansion pipe 341, meanwhile, the cross section of the corrugated expansion pipe 341 cannot deform due to the swing of the grouting head 342, and therefore the flow rate of the grouting raw materials in the corrugated expansion pipe 341 can be ensured; when grouting material is poured on a work site, if a worker needs to move, the support seat 355 can move along with the worker under the action of the moving wheels 352 through the displacement plate 351, so that the grouting pipe 34 can be lifted manually.
S5: after the pouring of slip casting raw materials is accomplished, with the slip casting raw materials clean up in the slip casting pipeline 34, then install supporting spring pole 321 and gangbar 322 on rolling axle 32 once more, rethread dwang 33 drives rolling axle 32 and reverses, consequently through the extrusion of gangbar 322 to slip casting pipeline 34 for slip casting pipeline 34 pastes and leans on rolling axle 32, can make things convenient for rolling axle 32 to drive slip casting pipeline 34 and take place rotatoryly, thereby be convenient for rolling axle 32 to carry out the rolling processing to slip casting pipeline 34.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a subway slip casting is with remote feeding equipment, includes first delivery pump (1), defeated material unit (2) and slip casting unit (3), its characterized in that: first delivery pump (1) sets up in subway hurdle (4), and defeated material unit (2) are installed to first delivery pump (1) lower extreme, and slip casting unit (3) set up in subway tunnel (6), wherein:
defeated material unit (2) include second delivery pump (21), hopper (22), circular mesh board (23), conveying pipeline (24), annotate stub bar (25) and supporting component (26), wherein: a second conveying pump (21) is arranged in the subway tunnel (6), a hopper (22) is arranged at the upper end of the second conveying pump (21), the upper end of the hopper (22) is clamped with a circular mesh plate (23), one end of a conveying pipeline (24) is connected to the lower end of the first conveying pump (1), a material injection head (25) is arranged at the other end of the conveying pipeline (24), the material injection head (25) is clamped on the circular mesh plate (23), and a support assembly (26) is arranged on the conveying pipeline (24);
the supporting component (26) comprises an annular sleeve (261), a fixed seat (262), an air groove (263), an air pump (264), an air pipe (265), a piston pad (266), a return spring (267) and a supporting rod (268), wherein: a plurality of annular sleeves (261) are uniformly installed on the outer wall of the conveying pipeline from top to bottom, a fixing seat (262) is installed on the outer wall of each annular sleeve (261), a plurality of air grooves (263) are uniformly formed in the fixing seat (262) along the circumferential direction of the fixing seat, a plurality of air pumps (264) corresponding to the positions of the air grooves (263) are arranged on the fixing seat (262) along the circumferential direction of the fixing seat, an air conveying pipe (265) is installed at the lower end of each air pump (264), one end, far away from the air pumps (264), of each air conveying pipe (265) extends into each air groove (263), a piston pad (266) is slidably arranged in each air groove (263), a reset spring (267) is installed between each piston pad (266) and one side, close to each air pump (264), a supporting rod (268) is installed on one side, far away from each reset spring (267), of each supporting rod (268) abuts against the inner wall of the air shaft (5);
slip casting unit (3) include baffle (31), rolling axle (32), dwang (33), slip casting pipeline (34) and removal subassembly (35), wherein: two baffles (31) are symmetrically arranged at the front and back of the right end of the second conveying pump (21), a winding shaft (32) is rotatably arranged at the opposite side of the baffle (31), the front end of the winding shaft (32) penetrates through the baffle (31) and then is provided with a rotating rod (33), the right end of the second conveying pump (21) is connected with a grouting pipeline (34) in a clamping manner, and a moving assembly (35) is arranged in the subway tunnel (6) and positioned at the right side of the second conveying pump (21).
2. The remote feeding equipment for subway grouting according to claim 1, wherein: the support rod (268) is of an L-shaped structure, and one side of the support rod (268) far away from the fixed seat (262) is of a structure gradually inclining downwards.
3. The remote feeding equipment for subway grouting according to claim 2, characterized in that: one end of the support rod (268) far away from the piston pad (266) is clamped with a rubber pad (269).
4. The remote feeding equipment for subway grouting according to claim 4, wherein: one end, far away from the supporting rod (268), of the rubber pad (269) is of a wave structure.
5. The remote feeding equipment for subway grouting according to claim 1, wherein: two supporting spring rods (321) are symmetrically arranged on the front and back of the outer wall of the winding shaft (32) in a detachable mode, and a linkage rod (322) is installed at one end, far away from the winding shaft (32), of each supporting spring rod (321).
6. The remote feeding equipment for subway grouting according to claim 1, wherein: the right end of grouting pipe (34) is equipped with corrugated expansion pipe (341), and grouting head (342) is installed to the one end that corrugated expansion pipe (341) kept away from grouting pipe (34), and grouting pipe (34), corrugated expansion pipe (341) and grouting head (342) are linked together.
7. The remote feeding equipment for subway grouting according to claim 1, wherein: the moving assembly (35) comprises a displacement plate (351), a moving wheel (352), a fixed column (353), a mounting plate (354) and a bearing seat (355), wherein: the subway tunnel is characterized in that the displacement plate (351) is located in the subway tunnel (6), the displacement plate (351) is located on the right side of the second conveying pump (21), a plurality of moving wheels (352) are installed at the lower end of the displacement plate (351), the moving wheels (352) are arranged in a matrix mode, a plurality of fixing columns (353) are installed at the upper end of the displacement plate (351), the fixing columns (353) are arranged in a matrix mode, an installation plate (354) is arranged at the upper end of each fixing column (353), and a bearing seat (355) is installed between the installation plates (354).
8. The remote feeding equipment for subway grouting according to claim 7, wherein: the upper end of the bearing seat (355) is provided with an arc-shaped groove, and a fixed gasket (356) is clamped in the arc-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN113090286A (en) * | 2021-05-20 | 2021-07-09 | 盐城惠邦高铁工程有限公司 | Method for remotely pumping cement thick slurry by relay method |
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| JPH04238998A (en) * | 1991-01-11 | 1992-08-26 | Kumagai Gumi Co Ltd | Grouting hole installation device |
| JPH06173598A (en) * | 1992-12-10 | 1994-06-21 | Shimoda Gijutsu Kenkyusho:Kk | Backfilling material injection method |
| JP2001032698A (en) * | 1999-07-21 | 2001-02-06 | Shimizu Corp | Grout material filling method and filling device |
| JP2009041335A (en) * | 2007-08-10 | 2009-02-26 | Japan Found Eng Co Ltd | Repair method for existing lining object |
| CN203925502U (en) * | 2014-04-29 | 2014-11-05 | 杨希中 | The system that a kind of hydraulic coal mining and filling are synchronously carried out |
| CN107034874A (en) * | 2017-03-06 | 2017-08-11 | 安徽理工大学 | Double-screw type slip casting type freezing plant and construction method |
| CN209129628U (en) * | 2018-10-17 | 2019-07-19 | 赵旭 | A kind of complicated geological railway tunnel construction grouting device |
| CN209025682U (en) * | 2018-10-24 | 2019-06-25 | 钱四发 | A kind of coal mine loose crushing top plate surface grout injection consolidation grouting machine |
| KR20210001440A (en) * | 2019-06-28 | 2021-01-06 | 윤 환 장 | Screw rod and grouting equipment, ground column |
| CN213360117U (en) * | 2020-07-31 | 2021-06-04 | 南京康泰建筑灌浆科技有限公司 | Grouting device in tunneling process |
| CN112663646A (en) * | 2020-12-18 | 2021-04-16 | 南京康泰建筑灌浆科技有限公司 | Stable in-situ reinforcing method for grouting control |
| CN113090286A (en) * | 2021-05-20 | 2021-07-09 | 盐城惠邦高铁工程有限公司 | Method for remotely pumping cement thick slurry by relay method |
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| CN114017064B (en) | 2024-01-23 |
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