CN114017064B - Remote feeding equipment for subway grouting - Google Patents
Remote feeding equipment for subway grouting Download PDFInfo
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- CN114017064B CN114017064B CN202111289330.3A CN202111289330A CN114017064B CN 114017064 B CN114017064 B CN 114017064B CN 202111289330 A CN202111289330 A CN 202111289330A CN 114017064 B CN114017064 B CN 114017064B
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- grouting
- subway
- conveying
- air
- pipeline
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- 239000000463 material Substances 0.000 claims abstract description 41
- 238000005096 rolling process Methods 0.000 claims description 28
- 238000006073 displacement reaction Methods 0.000 claims description 18
- 238000007569 slipcasting Methods 0.000 claims description 11
- 238000004804 winding Methods 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 239000011159 matrix material Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract description 39
- 238000010276 construction Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 238000005266 casting Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007582 slurry-cast process Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
Abstract
The invention relates to the technical field of subway construction, in particular to a long-distance 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; at present, the following problems exist when pouring grouting raw materials: most of the current grouting materials are conveyed into a subway tunnel by manpower, so that the conveying efficiency of grouting materials is affected; because the weight of the pipeline is increased during grouting, workers can be more laborious when lifting the grouting pipeline for movement, and the labor capacity of the workers is increased; the invention can replace manual carrying of grouting raw materials and improve the conveying efficiency of the grouting raw materials; the invention can enable the grouting pipeline to move along with workers, thereby reducing the labor capacity of the workers when pouring grouting raw materials.
Description
Technical Field
The invention relates to the technical field of subway construction, in particular to a long-distance feeding device for subway grouting.
Background
The subway is a rapid, large-traffic and electric traction rail traffic constructed in the city, and along with the continuous expansion of the construction scale of the subway, the foundation pit is developed towards the dense, deep and large directions, so that grouting raw materials need to be poured into a subway tunnel, and the safety of the foundation pit is ensured and the surrounding environment is protected through grouting reinforcement technology.
In the building process of the subway, in order to facilitate the construction of the subway, a subway wind pavilion is usually arranged on the ground, then a wind shaft is arranged on the ground, a subway tunnel is arranged at the lower end of the wind shaft, and the subway wind pavilion, the wind 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. at present, most of grouting materials are conveyed into a subway tunnel by manpower, and then the grouting materials are stirred and processed in the subway tunnel, so that a large amount of manual conveying is needed, the conveying efficiency of grouting materials is affected, the conveying amount of the grouting materials cannot be effectively controlled, and redundant grouting materials are required to be conveyed out.
2. In the grouting process, grouting raw materials are reserved in the grouting pipeline, so that the weight of the grouting pipeline can be increased, workers can be more labor-intensive when lifting the grouting pipeline to move, the labor capacity of the workers is increased, and the grouting pipeline is inconvenient to collect.
Disclosure of Invention
1. The technical problems to be solved are as follows: the remote feeding equipment for subway grouting provided by the invention can solve the problems pointed out in the background technology.
2. The technical scheme is as follows: in order to achieve the purpose, the technical scheme is that the remote feeding equipment for subway grouting comprises a first conveying pump, a material 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 material conveying unit is arranged at the lower end of the first conveying pump, and the grouting unit is arranged in the subway tunnel.
The material conveying unit comprises a second conveying pump, a hopper, a circular mesh plate, a material conveying pipeline, a material injection head and a 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 a circular mesh plate, one end of a conveying pipeline is connected to the lower end of the first conveying pump, the other end of the conveying pipeline is provided with a material injection head, the material injection head is clamped on the circular mesh plate, and a supporting component is arranged on the conveying pipeline; the conveying unit can replace the manual work to carry the grouting raw material into the subway tunnel, can reduce the work load of workers, and can improve the conveying efficiency of the grouting raw material.
The supporting component comprises an annular sleeve, a fixing seat, an air groove, an air pump, an air pipe, a piston pad, a reset spring and a supporting rod, wherein: the outer wall from the top down of defeated material pipeline evenly installs a plurality of annular sleeves, the fixing base is installed to annular sleeve outer wall, a plurality of air tanks have evenly been seted up along its circumference to the fixing base inside, be provided with a plurality of air pumps corresponding with the air tank 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 tank in, the air tank is slided and is provided with the piston pad, install reset spring between piston pad and the air tank one side that is close to the air pump, 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.
The slip casting unit includes baffle, take-up spool, dwang, slip casting pipeline and removal subassembly, wherein: two baffles are symmetrically arranged at the front and back of the right end of the second conveying pump, a rolling shaft is rotatably arranged at the opposite sides of the baffles, a rotating rod is arranged at the front end of the rolling shaft after penetrating through the baffles, a grouting pipeline is clamped at the right end of the second conveying pump, and a moving assembly is arranged in a subway tunnel and positioned at the right side of the second conveying pump; the grouting unit is convenient for slurry casting the stirred grouting raw materials to the operation site in the subway tunnel, and the moving assembly can move along with workers during the grouting process, so that manual holding of the grouting pipeline can be replaced, the labor capacity of the workers is reduced, and the operation is convenient.
As a preferable technical scheme of the invention, the supporting rod is of an L-shaped structure, and one side of the supporting rod far away from the fixing seat is of a gradually downward inclined structure.
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 preferable 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 strengthen the friction force between the supporting component and the inner wall of the wind well through the supporting rod matched with the rubber pad, so that the stability of the fixing seat can be ensured, and the fixing seat is convenient to be matched with the annular sleeve to support the conveying pipeline.
As a preferable technical scheme of the invention, two supporting spring rods are symmetrically arranged on the outer wall of the winding shaft in a detachable way, and a linkage rod is arranged at one end of each supporting spring rod, which is far away from the winding shaft; the grouting pipeline on the outer wall of the rolling shaft is extruded through the linkage rod matched with the supporting spring rod, so that the grouting pipeline is attached to the rolling shaft, and the rolling shaft can conveniently roll the grouting pipeline.
As a preferable technical scheme of the invention, a corrugated telescopic pipe is arranged at the right end of the grouting pipeline, a grouting head is arranged at one end of the corrugated telescopic pipe far away from the grouting pipeline, and the grouting pipeline, the corrugated telescopic pipe and the grouting head are communicated; the grouting head can swing freely through the corrugated telescopic pipe, and meanwhile the cross section of the corrugated telescopic pipe cannot deform due to swing of the grouting head, so that the flow of grouting raw materials in the corrugated telescopic pipe can be ensured, and the casting efficiency can be improved.
As a preferred embodiment of the present invention, the moving assembly includes a displacement plate, a moving wheel, a fixed column, a mounting plate, and a bearing bracket, wherein: the displacement board is located the subway tunnel, and the displacement board is located the right side 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 supporting seat between the mounting panel.
As a preferable 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 component can move along with workers, so that the grouting pipeline can be lifted manually, and the labor capacity of the workers can be effectively reduced.
3. The beneficial effects are that: 1. according to the invention, the grouting raw materials are conveyed into the subway tunnel instead of manual conveying, so that the dosage of the grouting raw materials can be effectively controlled, redundant conveying of the grouting raw materials is avoided, and meanwhile, the stability of a conveying pipeline can be ensured in the process of conveying the grouting raw materials; the invention can enable the grouting pipeline to move along with workers, thereby reducing the labor capacity of the workers when casting grouting raw materials, and preventing the pipeline from deforming to influence the casting efficiency of the grouting raw materials; the invention can wind up the used grouting pipeline, thereby facilitating the collection and reuse of the invention.
2. The material conveying unit provided by the invention can replace manual work to convey grouting materials into the subway tunnel, can reduce the workload of workers, and can improve the conveying efficiency of the grouting materials.
3. The grouting unit provided by the invention is convenient for pouring the stirred grouting raw materials to the operation site in the subway tunnel, and the moving assembly can move along with workers during the grouting process, so that the grouting unit can replace manual grouting pipelines, thereby reducing the labor capacity of the workers and being convenient to operate.
4. The supporting component provided by the invention can enhance the friction force with the inner wall of the wind well through the supporting rod matched with the rubber pad, so that the stability of the fixing seat can be ensured, and the fixing seat can be conveniently matched with the annular sleeve to support the conveying pipeline.
5. The linkage rod provided by the invention 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 abutted on 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 the cross section of the corrugated expansion pipe cannot deform due to the swing of the grouting head, so that the flow of grouting raw materials in the corrugated expansion pipe can be ensured, and the casting efficiency can be improved.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a cutaway view of the present invention.
Fig. 2 is an enlarged view of a portion of fig. 1 in accordance with the present invention.
Figure 3 is a cut-away view of the support assembly of the present invention.
Fig. 4 is an enlarged view of a portion of fig. 3B in accordance with the present invention.
Fig. 5 is a partial structural schematic view of the feeding unit and the grouting unit of the present invention.
Fig. 6 is a partial enlarged view of fig. 5D of the present invention.
Fig. 7 is a partial enlarged view at C of fig. 1 of the present invention.
In the figure: 1. a first transfer pump; 2. a material conveying unit; 21. a second transfer pump; 22. a hopper; 23. a circular mesh plate; 24. a material conveying pipeline; 25. a material injection head; 26. a support assembly; 261. an annular sleeve; 262. a fixing seat; 263. an air tank; 264. an air pump; 265. a gas pipe; 266. a piston pad; 267. a return spring; 268. a support rod; 269. a rubber pad; 3. a grouting unit; 31. a baffle; 32. a winding shaft; 321. supporting a spring rod; 322. a linkage rod; 33. a rotating lever; 34. grouting pipelines; 341. corrugated telescopic pipe; 342. a grouting head; 35. a moving assembly; 351. a displacement plate; 352. a moving wheel; 353. fixing the column; 354. a mounting plate; 355. a support bracket; 356. fixing the gasket; 4. subway wind pavilion; 5. a wind shaft; 6. subway tunnel.
Detailed Description
Embodiments of the invention are described in detail below with reference to the attached drawings, but the invention can be implemented in a number of different ways, which are defined and covered by the claims.
Referring to fig. 1, a long-distance feeding device for subway grouting comprises a first conveying pump 1, a material conveying unit 2 and a grouting unit 3, wherein the first conveying pump 1 is arranged in a subway wind booth 4, the material conveying unit 2 is arranged at the lower end of the first conveying pump 1, and the grouting unit 3 is arranged in a subway tunnel 6.
Referring to fig. 1, 2, 3, 4 and 6, the feeding unit 2 includes a second feeding pump 21, a hopper 22, a circular mesh plate 23, a feeding pipe 24, a feeding head 25 and a supporting 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, a circular mesh plate 23 is clamped at the upper end of the hopper 22, one end of a conveying pipeline 24 is connected to the lower end of the first conveying pump 1, an injection head 25 is arranged at the other end of the conveying pipeline 24, the 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: the outer wall of the material conveying pipeline 24 is uniformly provided with a plurality of annular sleeves 261 from top to bottom, the outer wall of the annular sleeves 261 is provided with a fixed seat 262, 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 positions of 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 arranged at the lower end of the air pump 264, one end of the air pipe 265 far away from the air pump 264 extends into the air grooves 263, a piston pad 266 is arranged in the air grooves 263 in a sliding manner, a reset spring 267 is arranged between the piston pad 266 and one side of the air groove 263 close to the air pump 264, one side of the piston pad 266 far away from the reset spring 267 is provided with a support rod 268, one end of the support rod 268 far away from the piston pad 266 is propped against the inner wall of the air well 5, 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 which gradually inclines downwards; the end of the support rod 268 far away from the piston pad 266 is clamped with a rubber pad 269, and the end of the rubber pad 269 far away from the support rod 268 is of a wave structure.
During concrete work, the stirred grouting raw materials can be conveyed into the subway tunnel 6 through the conveying unit 2, so that manual conveying of the grouting raw materials into the subway tunnel 6 can be replaced, the workload of workers can be reduced, the conveying efficiency of the grouting raw materials can be improved, firstly, the conveying pipeline 24 is put into the air well 5, the air pump 264 is started again, the air pump 264 charges air into the air groove 263 through the air pipe 265, the piston pad 266 drives the support rod 268 to move outwards under the action of air in the air groove 263, the support rod 268 can be abutted against the inner wall of the air well 5 through the piston pad 266, the friction force between the support rod 268 and the inner wall of the air well 5 can be enhanced through the rubber pad 269, and during the period, the support strength of the support rod 268 can be enhanced through the L-shaped structure of the support rod 268 due to the downward falling trend of the fixed seat 262, the support force of the support rod 268 to the fixed seat 262 can be enhanced, and the stability of the fixed seat 262 can be ensured; then uniformly stirring the grouting raw materials through an external stirrer, pouring the stirred grouting raw materials into the first conveying pump 1, starting the first conveying pump 1, conveying the grouting raw materials into the second conveying pump 21 through the conveying pipeline 24 by the first conveying pump 1, supporting the lower end of the conveying pipeline 24 through the feeding head 25 and the circular mesh plate 23 during the process, preventing the conveying pipeline 24 from falling into the hopper 22, and enabling the circular mesh plate 23 to enable the air pressure of the hopper 22 to be the same as that of the outside, so as to ensure smoothness when the conveying pipeline 24 fills the grouting raw materials into the hopper 22, and simultaneously supporting the conveying pipeline 24 through the supporting component 26, so that the falling of the conveying pipeline 24 from the first conveying pump 1 due to overweight of the conveying pipeline 24 is avoided; when the conveying pipeline 24 is required to be taken out of the air well 5, the air in the air groove 263 is pumped out through the air pump 264, so that the piston pad 266 loses the thrust of the air and drives the supporting rod 268 to retract and reset towards the side close to the conveying pipeline 24 under the action of the reset spring 267, and the supporting rod 268 loses contact with the inner wall of the air well 5, so that the conveying pipeline 24 is conveniently taken out.
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 baffles 31 are symmetrically arranged on the right end of the second conveying pump 21 in front-back direction, a rolling shaft 32 is rotatably arranged on the opposite side of the baffles 31, a rotating rod 33 is arranged at the front end of the rolling shaft 32 after penetrating through the baffles 31, two supporting spring rods 321 are symmetrically arranged on the front-back side of the outer wall of the rolling shaft 32 in a detachable mode, and a linkage rod 322 is arranged at one end, far away from the rolling shaft 32, of each supporting spring rod 321; the right end of the second conveying pump 21 is clamped with a grouting pipeline 34, a corrugated telescopic pipe 341 is arranged at the right end of the grouting pipeline 34, a grouting head 342 is arranged at one end, far away from the grouting pipeline 34, of the corrugated telescopic pipe 341, and the grouting pipeline 34, the corrugated telescopic pipe 341 and the grouting head 342 are communicated; the moving assembly 35 is arranged in the subway tunnel 6 and positioned on 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 bearing seat 355, wherein: the displacement plate 351 is positioned in the subway tunnel 6, the displacement plate 351 is positioned on the right side of the second conveying pump 21, a plurality of moving wheels 352 are arranged at the lower end of the displacement plate 351, the plurality of moving wheels 352 are arranged in a matrix, a plurality of fixed columns 353 are arranged at the upper end of the displacement plate 351, the plurality of fixed columns 353 are arranged in a matrix, mounting plates 354 are arranged at the upper ends of the fixed columns 353, and bearing brackets 355 are arranged 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 in subway tunnel 6 through the intercom, can ensure the input of slip casting raw materials, can prevent simultaneously that slip casting raw materials from putting in too much and need carry it back subaerial to effectual reduction labour.
In specific work, the rolling shaft 32 is driven to rotate by the rotating rod 33, so that the grouting pipeline 34 is conveniently taken down from the rolling shaft 32, and the supporting spring rod 321 and the linkage rod 322 are taken down from the rolling shaft 32, so that the linkage rod 322 is prevented from extruding the grouting pipeline 34 to influence the flow of grouting raw materials in the grouting pipeline 34; then placing the grouting pipe 34 on the fixed gasket 356 on the bearing seat 355, then starting the second conveying pump 21, pouring the grouting material in the upper hopper 22 into the grouting pipe 34 through the second conveying pump 21, and pouring the grouting material into the operation site in the subway tunnel 6 through the grouting pipe 34, wherein during the period, the grouting head 342 can swing freely through the corrugated telescopic pipe 341, and the cross section of the corrugated telescopic pipe 341 cannot deform due to the swing of the grouting head 342, so that the flow rate of the grouting material in the corrugated telescopic pipe 341 can be ensured, and the pouring efficiency can be improved; when pouring grouting raw materials on the operation site, if a worker needs to move, the bearing bracket 355 can move along with the worker under the action of the moving wheels 352 through the displacement plate 351, so that the grouting pipeline 34 can be lifted instead of manually, and the labor capacity of the worker can be effectively reduced; after the pouring of the grouting raw material is completed, the grouting raw material in the grouting pipeline 34 is cleaned up through external cleaning equipment, then the supporting spring rod 321 and the linkage rod 322 are installed on the rolling shaft 32 again, the rolling shaft 32 is driven to rotate reversely through the rotating rod 33, and therefore the grouting pipeline 34 is extruded through the linkage rod 322, the grouting pipeline 34 is attached to the rolling shaft 32, the rolling shaft 32 can conveniently drive the grouting pipeline 34 to rotate, and accordingly the rolling shaft 32 can conveniently roll the grouting pipeline 34, and the operation is convenient.
The working process of the invention is as follows:
s1: firstly, the material conveying pipeline 24 is put into the air well 5, then the material injecting 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 charges air into 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, and accordingly the supporting rod 268 can be abutted against the inner wall of the air well 5 through the piston pad 266, and therefore the stability of the fixing seat 262 can be ensured.
S2: pouring the grouting raw material into the first conveying pump 1, starting the first conveying pump 1 again, uniformly stirring the grouting raw material through the first conveying pump 1, and then conveying the grouting raw material into the second conveying pump 21 through the conveying pipeline 24 by the first conveying pump 1.
S3: the rolling shaft 32 is driven to rotate by the rotating rod 33, so that the grouting pipeline 34 is conveniently taken down from the rolling shaft 32, and the supporting spring rod 321 and the linkage rod 322 are taken down from the rolling shaft 32, so that the problem that the linkage rod 322 extrudes the grouting pipeline 34 to influence the flow of grouting raw materials in the grouting pipeline 34 is avoided, and then the grouting pipeline 34 is placed on the fixed gasket 356 on the bearing seat 355.
S4: starting the second delivery pump 21, pouring the grouting material in the upper hopper 22 into the grouting pipeline 34 through the second delivery pump 21, and then pouring the grouting material into the operation site in the subway tunnel 6 through the grouting pipeline 34, wherein during the period, the grouting head 342 can swing freely through the corrugated telescopic pipe 341, and meanwhile, the cross section of the corrugated telescopic pipe 341 cannot deform due to the swing of the grouting head 342, so that the flow rate of the grouting material in the corrugated telescopic pipe 341 can be ensured; when pouring grouting materials on the operation site, if a worker needs to move, the bearing bracket 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 instead of manually.
S5: after the pouring of the grouting raw materials is completed, the grouting raw materials in the grouting pipeline 34 are cleaned, then the supporting spring rod 321 and the linkage rod 322 are installed on the rolling shaft 32 again, the rolling shaft 32 is driven to rotate reversely through the rotating rod 33, and therefore the grouting pipeline 34 is extruded through the linkage rod 322, the grouting pipeline 34 is attached to the rolling shaft 32, the rolling shaft 32 can conveniently drive the grouting pipeline 34 to rotate, and rolling of the grouting pipeline 34 is facilitated by the rolling shaft 32.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. Remote feeding equipment for subway grouting comprises a first conveying pump (1), a conveying unit (2) and a grouting unit (3), and is characterized in that: the first delivery pump (1) is arranged in the subway wind pavilion (4), the material conveying unit (2) is arranged at the lower end of the first delivery pump (1), and the grouting unit (3) is arranged in the subway tunnel (6), wherein:
the material conveying unit (2) comprises a second conveying pump (21), a hopper (22), a circular mesh plate (23), a material conveying pipeline (24), a material injection head (25) and a supporting component (26), wherein: the subway tunnel (6) is internally provided with a second conveying pump (21), the upper end of the second conveying pump (21) is provided with a hopper (22), 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), the other end of the conveying pipeline (24) is provided with a material injection head (25), 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 supporting component (26) comprises an annular sleeve (261), a fixing 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: the outer wall of the material conveying pipeline is uniformly provided with a plurality of annular sleeves (261) from top to bottom, the outer wall of the annular sleeves (261) is provided with a fixed seat (262), a plurality of air grooves (263) are uniformly formed in the fixed seat (262) along the circumferential direction of the fixed seat, a plurality of air pumps (264) corresponding to the positions of the air grooves (263) are arranged on the fixed seat (262) along the circumferential direction of the fixed seat, the lower end of each air pump (264) is provided with an air pipe (265), one end of each air pipe (265) far away from each air pump (264) extends into each air groove (263), a piston pad (266) is arranged in each air groove (263) in a sliding manner, a return spring (267) is arranged between one side, close to each air pump (264), of each piston pad (266) far away from each return spring (267), one end, far away from each piston pad (268), of the support rods (268) is abutted against the inner wall of the air well (5);
grouting unit (3) are including baffle (31), reel (32), dwang (33), slip casting pipeline (34) and remove subassembly (35), wherein: two baffles (31) are symmetrically arranged around the right end of the second conveying pump (21), rolling shafts (32) are arranged on opposite sides of the baffles (31) in a rotating mode, rotating rods (33) are arranged at the front ends of the rolling shafts (32) after penetrating through the baffles (31), grouting pipelines (34) are clamped at the right end of the second conveying pump (21), and moving assemblies (35) are arranged in subway tunnels (6) and located on the right of the second conveying pump (21).
2. The remote feeding apparatus for grouting of subway as claimed in claim 1, wherein: the supporting rod (268) is of an L-shaped structure, and one side, far away from the fixing seat (262), of the supporting rod (268) is of a gradually downward-inclined structure.
3. The remote feeding apparatus for grouting of subway according to claim 2, wherein: one end of the supporting rod (268) far away from the piston pad (266) is clamped with a rubber pad (269).
4. A remote feeding apparatus for grouting of subway according to claim 3, wherein: one end of the rubber pad (269) far away from the supporting rod (268) is of a wave structure.
5. The remote feeding apparatus for grouting of subway as claimed in claim 1, wherein: the outer wall of the winding shaft (32) is provided with two supporting spring rods (321) in a front-back symmetry mode in a detachable mode, and a linkage rod (322) is arranged at one end, far away from the winding shaft (32), of each supporting spring rod (321).
6. The remote feeding apparatus for grouting of subway as claimed in claim 1, wherein: the right-hand member of slip casting pipeline (34) is installed ripple flexible pipe (341), and slip casting head (342) is installed to one end that slip casting pipeline (34) were kept away from to ripple flexible pipe (341), and slip casting pipeline (34), ripple flexible pipe (341) are linked together with slip casting head (342).
7. The remote feeding apparatus for grouting of subway as claimed in 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 displacement board (351) is located subway tunnel (6), and displacement board (351) are located the right-hand of second delivery pump (21), and a plurality of removal wheels (352) are installed to the lower extreme of displacement board (351), and a plurality of removal wheels (352) are the matrix arrangement, and a plurality of fixed columns (353) are installed to the upper end of displacement board (351), and a plurality of fixed columns (353) are the matrix arrangement, and the upper end of fixed column (353) is provided with mounting panel (354), installs between mounting panel (354) and holds bracket (355).
8. The remote feeding apparatus for grouting of subway as claimed in claim 7, wherein: an arc-shaped groove is formed in the upper end of the bearing seat (355), and a fixing gasket (356) is clamped in the arc-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111289330.3A CN114017064B (en) | 2021-11-02 | 2021-11-02 | Remote feeding equipment for subway grouting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111289330.3A CN114017064B (en) | 2021-11-02 | 2021-11-02 | Remote feeding equipment for subway grouting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114017064A CN114017064A (en) | 2022-02-08 |
| CN114017064B true CN114017064B (en) | 2024-01-23 |
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| CN202111289330.3A Active CN114017064B (en) | 2021-11-02 | 2021-11-02 | Remote feeding equipment for subway grouting |
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| JP2009041335A (en) * | 2007-08-10 | 2009-02-26 | Japan Found Eng Co Ltd | Repair method for existing lining object |
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| 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 |
| 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 |
| CN209129628U (en) * | 2018-10-17 | 2019-07-19 | 赵旭 | A kind of complicated geological railway tunnel construction grouting device |
| KR20210001440A (en) * | 2019-06-28 | 2021-01-06 | 윤 환 장 | Screw rod and grouting equipment, ground column |
| 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 |
| 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 |
| 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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Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| CN114017064A (en) | 2022-02-08 |
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