CN117468961B - Tunnel construction is with outer ring chemical shaping device that stops of section of jurisdiction - Google Patents
Tunnel construction is with outer ring chemical shaping device that stops of section of jurisdiction Download PDFInfo
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- CN117468961B CN117468961B CN202311818897.4A CN202311818897A CN117468961B CN 117468961 B CN117468961 B CN 117468961B CN 202311818897 A CN202311818897 A CN 202311818897A CN 117468961 B CN117468961 B CN 117468961B
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- 239000000126 substance Substances 0.000 title claims abstract description 66
- 238000010276 construction Methods 0.000 title claims abstract description 23
- 238000007493 shaping process Methods 0.000 title claims description 4
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000003756 stirring Methods 0.000 claims description 88
- 238000010438 heat treatment Methods 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 23
- 230000008569 process Effects 0.000 claims description 22
- 238000001125 extrusion Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000002002 slurry Substances 0.000 description 61
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 34
- 244000046052 Phaseolus vulgaris Species 0.000 description 34
- 229920001131 Pulp (paper) Polymers 0.000 description 16
- 238000009434 installation Methods 0.000 description 14
- 239000004568 cement Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 9
- 235000017491 Bambusa tulda Nutrition 0.000 description 9
- 241001330002 Bambuseae Species 0.000 description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 9
- 239000011425 bamboo Substances 0.000 description 9
- 239000011435 rock Substances 0.000 description 9
- 230000000903 blocking effect Effects 0.000 description 7
- 238000005187 foaming Methods 0.000 description 6
- 230000005641 tunneling Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000005484 gravity Effects 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000011440 grout Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229920001730 Moisture cure polyurethane Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- 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
- 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
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The invention relates to the technical field of tunnel construction, in particular to a chemical forming device for a pipe piece outer water stop ring for tunnel construction, which comprises a frame body, wherein the frame body comprises two symmetrically arranged first cylinders, the opposite ends of the two first cylinders are respectively and fixedly sleeved with a mounting plate, each mounting plate is fixedly connected with two support rods, the bottom ends of the four support rods are fixedly connected with a base together, one mounting plate is provided with a through hole, the through hole is communicated with external conveying equipment, and two output mechanisms are symmetrically arranged between the two first cylinders; the output mechanism comprises a mounting cylinder which is rotatably sleeved on the first cylinder, two adjacent ends of the mounting cylinders in the output mechanism are in sealed rotary connection, a second cylinder is arranged on the mounting cylinder, and a conveying pipe is arranged on the second cylinder in a communicating mode.
Description
Technical Field
The invention relates to the technical field of tunnel construction, in particular to a chemical forming device for a pipe piece outer water stop ring for tunnel construction.
Background
Water conservancy and traffic tunnels are the necessary construction projects in current urban construction, existing tunnels are generally deeper and longer as the urban scale expands. In hard rock geology, TBM (full face rock tunneling machine, english Full Face Rock Tunnel Boring Machine) is usually used for construction, tunnel tunneling machine first letter is taken as TBM, shield tunneling machine is used for construction of soft rock geology, and in two methods, a cutter disc excavates a space between a section and a lining segment, and the space is usually prefabricated Kong Chuitian by a bean gravel through the segment, and then cement backfill grouting is carried out to solidify the bean gravel so as to ensure that the segment is closely connected with surrounding rock. However, the longitudinal direction (axial direction) is not divided into bins, the grouting is actually a cement slurry lamination method from back to front and from bottom to top, the slurry at the front end is in a free flow state, extends to more than 200 meters in the tunneling direction, the height of the rear end is difficult to start pressing, and the problems that backfill grouting is not compact, the slurry leakage at the front end is easy to solidify tunneling equipment and the like are caused because the cement slurry is not pressurized, the grouting core forming strength is difficult to improve, and the long-term safe operation of a tunnel is influenced.
For example, chinese patent CN105626096a discloses a construction process for blowing and filling bean gravel for TBM, after the segment is assembled, the segment is uniformly backfilled with bean gravel in full ring, so as to reduce the dislocation of the formed segment, and obtain the expected effect. And a cavity gap of about 140mm is formed between the duct piece and the surrounding rock wall, the space is communicated with a hoisting hole of the prefabricated duct piece in the hole, in order to stabilize the concrete prefabricated component, the space between the duct piece and the surrounding rock is filled with 5-10 mm of bean gravel by using high-pressure air in a hoisting manner Kong Penru, then grouting is carried out, the bean gravel is condensed, the duct piece is stabilized, and meanwhile, the mountain rock pressure or the internal water pressure is transmitted, so that the duct piece, the condensed bean gravel and the surrounding rock form a compact whole, and the process is a bean gravel hydraulic filling process. Although the backfilling mode ensures the dense effect of the bean gravel backfilling, the dense degree of the grouting backfilling in the grouting process can not be ensured.
Therefore, a chemical molding device for a pipe piece outer water stop ring for tunnel construction is needed to solve the above problems.
Disclosure of Invention
In order to solve the problems, namely the problem that grouting compaction cannot be guaranteed in the process of backfilling and grouting of a tunnel, the invention provides a chemical forming device for a pipe piece outer water stop ring for tunnel construction.
The utility model provides a tunnel construction is with outer ring chemical shaping device that stops of section of jurisdiction, includes the support body, the support body includes two first drums that symmetry set up, two the opposite ends of first drum are fixed respectively the cover and are equipped with the mounting disc, every fixedly connected with two bracing pieces on the mounting disc, four the bottom of bracing piece is fixedly connected with the base jointly, one of them set up the through-hole on the mounting disc, the through-hole intercommunication is provided with outside conveying equipment, two symmetry is provided with two output mechanism between the first drum; the output mechanism comprises a mounting cylinder which is rotatably sleeved on the first cylinder, two adjacent ends of the mounting cylinders in the output mechanism are in sealed rotary connection, a second cylinder is arranged on the mounting cylinder, and a conveying pipe is arranged on the second cylinder in a communicating mode. Through forming device's setting for the bean gravel can carry the bean gravel with chemical slurry through the conveyer pipe in after the hydraulic filling finishes, and according to the rotation of installation section of thick bamboo, can carry out the grout of chemical slurry to the bean gravel on the tunnel segment circumferencial direction through the conveyer pipe, thereby form the water-stop ring, with the bean gravel shutoff between two water-stop rings, make things convenient for the filling of follow-up cement thick liquid, make easy and the bean gravel form compact structure when cement thick liquid is filled, avoid the front end of tunnelling equipment to leak out thick liquid simultaneously.
Preferably, the output mechanism further comprises a stirring piece, the stirring piece comprises a motor fixedly connected to the mounting plate, the output end of the motor penetrates through the mounting plate and enters the mounting cylinder, two stirring rod groups are fixedly sleeved on the output end of the motor along the axis direction of the motor, and each stirring rod group comprises four stirring rods fixedly sleeved on the output end of the motor along the circumferential direction. When the chemical pulp is conveyed into the installation cylinder, the motor is started, the output end of the motor rotates, the stirring rod is driven by the output end of the motor to rotate, the stirring rod drives the stirring fork to rotate, and the stirring rod and the stirring fork stir the chemical pulp in the installation cylinder together, so that two materials in the chemical pulp are fully mixed, and the subsequent foaming of the chemical pulp is facilitated.
Preferably, each stirring rod is provided with a stirring fork.
Preferably, the output mechanism further comprises a swinging part, four swinging parts are uniformly arranged on the inner wall of the mounting cylinder along the circumferential direction, the swinging part comprises a mounting groove formed in the inner wall of the mounting cylinder, an abutting block is connected in the mounting groove in a sliding manner, a first spring is connected between the abutting block and the mounting groove, the end face of the abutting block is an inclined plane, and the stirring rod can be abutted with the abutting block. When the stirring rod is in positive rotation, the motor drives the stirring rod to rotate, the stirring rod is in abutting joint with the inclined plane of the abutting block in the swinging piece in the rotating process of the stirring rod, the abutting block drives the mounting cylinder to rotate by a certain angle in the rotating process of the stirring rod due to the blocking effect of the abutting block, meanwhile, the abutting block is driven to move into the mounting groove in the abutting process of the stirring rod and the abutting block due to the inclined plane effect on the abutting block, the first spring is compressed, after the abutting block is separated from the stirring rod, the mounting cylinder is reset under the gravity effect of the conveying pipe, and after the next stirring rod is abutted with the abutting block, the actions are repeated, so that the mounting cylinder continuously rotates positively and negatively, and the mounting cylinder drives the conveying pipe to swing, and the conveying of chemical slurry in the conveying pipe is facilitated; after the device is used, the motor is reversely started, the output end of the motor reversely rotates, the motor drives the stirring rod to rotate, the stirring rod is abutted to the plane on the abutting block in the rotation process, the stirring rod drives the mounting cylinder to rotate through the abutting block, and the mounting cylinder drives the conveying pipe to wind on the mounting cylinder, so that the device is convenient to store.
Preferably, the delivery tube is a hose made of rubber material.
Preferably, the output mechanism further comprises an extrusion piece, the extrusion piece comprises two rod sleeves fixedly connected to the base, a connecting rod is slidably connected to each rod sleeve, a second spring is connected between each connecting rod and the bottom of each rod sleeve, abutting plates are fixedly connected to the tops of the two connecting rods together, and the distance between the abutting plates and the mounting cylinder is 2-3cm.
Preferably, the extrusion piece further comprises two circulation grooves formed in the abutting plate, a plurality of outflow holes are formed in the top wall of each circulation groove, a communication groove is formed in each connecting rod, the communication grooves are communicated with the circulation grooves, and maintenance liquid is contained in the rod sleeve.
Preferably, the extrusion piece further comprises a liquid adding pipe communicated with the bottom end of the rod sleeve, and the liquid adding pipe is internally and spirally connected with a plugging cover.
Preferably, a connecting mechanism is arranged between the mounting cylinder and the mounting disc, the connecting mechanism comprises a sliding rail fixedly connected to the mounting disc, the sliding rail is annular, the opening of a rail groove of the sliding rail faces the mounting cylinder, two sliding blocks are symmetrically arranged in the sliding rail and are in sliding connection with the sliding rail, each sliding block is fixedly connected with the mounting cylinder, the rail groove in the sliding rail is a T-shaped sliding groove, and the sliding blocks are T-shaped sliding blocks.
Preferably, a heating mechanism is arranged in the first cylinder, the heating mechanism comprises a heating groove arranged in the first cylinder, an annular heating rod is arranged in the heating groove, and the heating rod is electrically connected with an external power supply. When the chemical slurry heating device is used, an external power supply supplies power to the heating rod, so that the heating rod heats the chemical slurry between the first cylinders, and the activity of the chemical slurry in the first cylinders is improved.
The beneficial effects of the invention are as follows:
1. according to the invention, through the arrangement of the forming device, after the bean gravel is completely filled, chemical slurry can be conveyed into the bean gravel through the conveying pipe, and according to the rotation of the mounting cylinder, the bean gravel in the circumferential direction of the tunnel segment can be subjected to chemical slurry grouting through the conveying pipe, so that the water stop rings are formed, the bean gravel between the two water stop rings is plugged, the subsequent cement slurry injection is facilitated, a tight structure is formed between the cement slurry and the bean gravel during the cement slurry injection, and meanwhile, the slurry leakage at the front end of tunneling equipment is avoided.
2. According to the invention, the chemical slurry can be stirred by the stirring piece before entering the bean gravel through the conveying pipe, so that two materials in the chemical slurry are fully mixed, the chemical slurry is convenient to foam and solidify with the bean gravel later, and the water stop ring is more compact.
3. According to the invention, through the arrangement of the swinging piece, when the stirring rod rotates, the swinging piece drives the mounting cylinder to rotate positively and negatively, so that the mounting cylinder drives the conveying pipe to continuously swing, the conveying of chemical slurry in the mounting cylinder is facilitated, the phenomenon that the conveying pipe is bent to cause unsmooth conveying of the chemical slurry is avoided, meanwhile, the chemical slurry is more uniformly mixed in the conveying process of the conveying pipe, and the conveying pipe swings, so that the part of the conveying pipe inserted between the tunnel segment and the tunnel hole can swing, and the direction of direct spraying of the chemical slurry is increased, thereby enabling the distribution of the chemical slurry to be more uniform; simultaneously through the setting of swinging member for when puddler counter-rotating, can drive the installation section of thick bamboo through the swinging member and last towards a direction rotation, thereby twine the conveyer pipe on the installation section of thick bamboo, make things convenient for the device to accomodate.
4. According to the invention, through the arrangement of the extrusion piece, when the conveying pipe is wound on the mounting cylinder, the abutting plate is matched with the mounting cylinder, so that residual chemical slurry in the conveying pipe can be extruded, the conveying pipe is prevented from being blocked due to a large amount of residual chemical slurry in the conveying pipe, and meanwhile, the abutting plate can limit the conveying pipe, so that the device is convenient to store.
5. According to the invention, through the arrangement of the circulation groove and the outflow hole, when the conveying pipe enters between the abutting plate and the mounting cylinder, the outflow hole can continuously output maintenance liquid to the surface of the conveying pipe, so that the conveying pipe is prevented from aging and cracking in the long-time use process, and the service life of the conveying pipe is prolonged.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is an isometric cross-sectional view of the invention at A-A in FIG. 3;
FIG. 5 is an enlarged view of a portion of the invention at B in FIG. 4;
FIG. 6 is an enlarged view of a portion of the invention at C in FIG. 4;
FIG. 7 is a right side view of the present invention;
FIG. 8 is an isometric cross-sectional view of the invention taken at D-D in FIG. 7;
FIG. 9 is an isometric cross-sectional view taken at E-E of FIG. 7 in accordance with the invention;
FIG. 10 is an enlarged view of a portion of the invention at F in FIG. 9;
fig. 11 is a partial enlarged view of G in fig. 9 according to the present invention.
In the figure:
1. a frame body; 11. a first cylinder; 12. a mounting plate; 13. a support rod; 14. a base;
2. an output mechanism; 21. a mounting cylinder; 22. a second cylinder; 23. a delivery tube; 24. a stirring member; 241. a motor; 242. a stirring rod; 243. a stirring fork; 25. a swinging member; 251. a mounting groove; 252. an abutment block; 253. a first spring; 26. an extrusion; 261. a rod sleeve; 262. a connecting rod; 263. a second spring; 264. an abutting plate; 265. a flow channel; 266. an outflow hole; 267. a communication groove; 268. a liquid adding tube; 269. a blocking cover;
3. a connecting mechanism; 31. a slide rail; 32. a slide block; 33. a heating tank; 34. and (5) heating the rod.
Detailed Description
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the present invention.
As shown in fig. 1, 2, 4 and 8, the embodiment of the invention discloses a chemical forming device for a pipe piece outer water stop ring for tunnel construction, which comprises a frame body 1, wherein the frame body 1 comprises two symmetrically arranged first cylinders 11, opposite ends of the two first cylinders 11 are respectively fixedly sleeved with a mounting disc 12, each mounting disc 12 is fixedly connected with two support rods 13, bottom ends of the four support rods 13 are fixedly connected with a base 14 together, one mounting disc 12 is provided with a through hole, the through hole is communicated with external conveying equipment, and two output mechanisms 2 are symmetrically arranged between the two first cylinders 11; the output mechanism 2 comprises a mounting cylinder 21 rotatably sleeved on the first cylinder 11, adjacent ends of the two mounting cylinders 21 in the two output mechanisms 2 are in sealed rotary connection, a second cylinder 22 is arranged on the mounting cylinder 21, and a conveying pipe 23 is arranged on the second cylinder 22 in a communicating manner.
Specifically, two groups of filling hole groups are formed in the tunnel duct piece along the axial direction of the tunnel duct piece, and each group of filling hole groups comprises a plurality of filling holes uniformly formed in the circumferential direction of the duct piece; when the device is used, after the bean gravel is filled between the tunnel duct piece and the tunnel hole, the two conveying pipes 23 in the forming device are respectively inserted into the two filling holes at the bottom in the same group of filling holes, then chemical slurry is filled between the tunnel duct piece and the tunnel hole through external conveying equipment, after the chemical slurry is filled into the part, the two conveying pipes 23 are inserted into the filling holes at higher positions, the chemical slurry is continuously filled, and the sequential operation is carried out, so that the chemical slurry and the bean gravel are foamed and solidified, and a water stop ring is formed between the tunnel duct piece and the tunnel hole, so that the bean gravel between the two water stop rings is blocked, and the subsequent filling of the cement slurry is facilitated.
Through forming device's setting for the bean gravel can carry the bean gravel with chemical slurry in through conveyer pipe 23 after the hydraulic filling finishes, and according to the rotation of installation section of thick bamboo 21, can carry out the grout of chemical slurry to the bean gravel on the tunnel segment circumferencial direction through conveyer pipe 23, thereby form the water-stop ring, with the bean gravel shutoff between two water-stop rings, make things convenient for the filling of follow-up cement slurry, make easy and the bean gravel form closely structure when cement slurry fills, avoid tunnelling equipment's front end to leak slurry simultaneously.
Further, the chemical slurry is polyurethane prepolymer and divided into A, B materials. The two materials are mixed and foamed fast, and have certain adhesive force and certain strength, and different mixing proportion will obtain different foaming expansion ratio or compression strength. The grouting material amount of each hole depends on the size of the space between the pipe piece and the surrounding rock, the filling fullness of the bean gravel and the required single-hole penetration and diffusion radius, and can be determined in field tests.
Further, the external conveying device is a prior art, and will not be described again, and the external conveying device can convey chemical slurry into the mounting cylinder 21 through the through hole.
As shown in fig. 2 and 4, the output mechanism 2 further includes a stirring member 24, the stirring member 24 includes a motor 241 fixedly connected to the mounting plate 12, an output end of the motor 241 penetrates through the mounting plate 12 and enters the mounting cylinder 21, two stirring rod groups are fixedly sleeved on an output end of the motor 241 along an axial direction of the motor, and each stirring rod group includes four stirring rods 242 fixedly sleeved on an output end of the motor 241 along a circumferential direction of the stirring rod groups.
Further, a stirring fork 243 is provided on each stirring rod 242.
Specifically, when the chemical pulp is conveyed into the mounting cylinder 21 during use, the motor 241 is started, the output end of the motor 241 rotates, the output end of the motor 241 drives the stirring rod 242 to rotate, the stirring rod 242 drives the stirring fork 243 to rotate, and the stirring rod 242 and the stirring fork 243 stir the chemical pulp in the mounting cylinder 21 together, so that two materials in the chemical pulp are fully mixed, and the subsequent foaming of the chemical pulp is facilitated.
Through setting up of stirring piece 24 for before chemical pulp enters into the bean gravel through conveyer pipe 23, stirring piece 24 can stir chemical pulp, makes two materials intensive mixing in the chemical pulp, makes things convenient for the chemical pulp follow-up with the foaming consolidation of bean gravel, makes the water stop ring inseparabler.
As shown in fig. 4 and 5, the output mechanism 2 further includes a swinging member 25, four swinging members 25 are uniformly disposed on the inner wall of the mounting cylinder 21 along the circumferential direction, the swinging member 25 includes a mounting groove 251 formed on the inner wall of the mounting cylinder 21, an abutment block 252 is slidably connected in the mounting groove 251, a first spring 253 is connected between the abutment block 252 and the mounting groove 251, an end surface of the abutment block 252 is an inclined surface, and the stirring rod 242 can be abutted to the abutment block 252.
Specifically, in use, when the motor 241 rotates in the forward direction, the motor 241 drives the stirring rod 242 to rotate, the stirring rod 242 abuts against the inclined surface of the abutting block 252 in the swinging member 25 in the rotating process of the stirring rod 242, due to the blocking effect of the abutting block 252, the abutting block 252 drives the mounting cylinder 21 to rotate by a certain angle when the stirring rod 242 rotates, meanwhile, due to the inclined surface effect on the abutting block 252, the abutting block 252 is driven to move into the mounting groove 251 in the abutting process of the stirring rod 242 and the abutting block 252, the first spring 253 is compressed, when the abutting block 252 is separated from the stirring rod 242, the mounting cylinder 21 resets under the gravity effect of the conveying pipe 23, and after the next stirring rod 242 abuts against the abutting block 252, the actions are repeated, so that the mounting cylinder 21 continuously rotates in the forward and backward directions, the mounting cylinder 21 drives the conveying pipe 23 to swing, the chemical slurry is convenient to convey in the conveying pipe 23, and meanwhile, the chemical slurry is mixed more uniformly in the conveying process of the conveying pipe 23; after the device is used, the motor 241 is reversely started, so that the output end of the motor 241 reversely rotates, the motor 241 drives the stirring rod 242 to rotate, the stirring rod 242 is abutted against the plane on the abutting block 252 in the rotation process, the stirring rod 242 drives the mounting cylinder 21 to rotate through the abutting block 252, the mounting cylinder 21 drives the conveying pipe 23 to wind on the mounting cylinder 21, and the device is convenient to store.
Through the arrangement of the swinging piece 25, when the stirring rod 242 rotates, the swinging piece 25 can drive the installation cylinder 21 to rotate positively and negatively, so that the installation cylinder 21 drives the conveying pipe 23 to swing continuously, the chemical slurry is convenient to convey in the installation cylinder 21, the conveying pipe 23 is prevented from bending, the chemical slurry is prevented from being conveyed unsmoothly, meanwhile, the chemical slurry is more uniformly mixed in the conveying process of the conveying pipe, the conveying pipe swings, the part of the conveying pipe, which is inserted between the tunnel segment and the tunnel hole, can swing, and the direction of direct spraying of the chemical slurry is increased, so that the distribution of the chemical slurry is more uniform; meanwhile, through the arrangement of the swinging piece 25, when the stirring rod 242 reversely rotates, the swinging piece 25 can drive the mounting cylinder 21 to continuously rotate towards one direction, so that the conveying pipe 23 is wound on the mounting cylinder 21, and the device is convenient to store.
Further, the delivery pipe 23 is a hose made of rubber material.
As shown in fig. 4, 6 and 7, the output mechanism 2 further includes an extrusion piece 26, where the extrusion piece 26 includes two sleeves 261 fixedly connected to the base 14, each sleeve 261 is slidably connected with a connecting rod 262, a second spring 263 is connected between each connecting rod 262 and the bottom of the sleeve 261, top ends of the two connecting rods 262 are fixedly connected with an abutting plate 264 together, and a distance between the abutting plate 264 and the mounting cylinder 21 is 2-3cm.
Specifically, in use, when the delivery pipe 23 is wound around the mounting cylinder 21, the delivery pipe 23 first enters between the abutment plate 264 and the mounting cylinder 21, and under the abutment action of the abutment plate 264, the chemical slurry in the delivery pipe 23 is extruded, and at the same time, the delivery pipe 23 is restricted, preventing the delivery pipe 23 from being detached from the mounting cylinder 21.
Through the setting of extrusion piece 26 for when conveyer pipe 23 twines on installation section of thick bamboo 21, butt board 264 and installation section of thick bamboo 21 cooperation can extrude the remaining chemical thick liquid in the conveyer pipe 23, prevent that chemical thick liquid from remaining in a large number in conveyer pipe 23, lead to blockking up conveyer pipe 23, butt board 264 can play the restriction to conveyer pipe 23 simultaneously, make things convenient for the accomodating of device.
As shown in fig. 4, 5 and 6, the extruding member 26 further includes two flow grooves 265 formed in the abutting plate 264, a plurality of flow holes 266 are formed in the top wall of each flow groove 265, a communicating groove 267 is formed in each connecting rod 262, the communicating groove 267 communicates with the flow grooves 265, and the curing liquid is contained in the sleeve 261.
Specifically, in use, when the conveying pipe 23 enters between the abutting plate 264 and the mounting cylinder 21, the abutting plate 264 moves downward as the conveying pipe 23 is continuously wound, the abutting plate 264 moves downward to drive the connecting rod 262 to move downward, the connecting rod 262 compresses the second spring 263, and meanwhile, the curing liquid in the rod sleeve 261 is extruded into the circulation groove 265 through the communication groove 267 and flows into the outer surface of the conveying pipe 23 through the outflow hole 266.
Through the setting of circulation groove 265 and outflow hole 266 for when conveyer pipe 23 enters into between butt plate 264 and the installation section of thick bamboo 21, outflow hole 266 can constantly export the maintenance liquid to on the surface of conveyer pipe 23, prevents that conveyer pipe 23 from taking place ageing fracture in long-time use, improves conveyer pipe 23's life.
As shown in fig. 6, the extruding member 26 further includes a filling pipe 268 disposed at the bottom end of the sleeve 261, and a plugging cap 269 is screwed in the filling pipe 268.
Specifically, in use, when the curing fluid in the sleeve 261 is used, the cap 269 is rotated such that the cap 269 is unscrewed from the fill tube 268, then the curing fluid is added to the sleeve 261 via the fill tube 268, and then the cap 269 is screwed into the fill tube 268.
Through the setting of filling pipe 268 and shutoff lid 269 for the maintenance liquid in the pole cover 261 can in time be supplemented, the maintenance of convenient to conveyer pipe 23.
As shown in fig. 1, 9 and 11, a connection mechanism 3 is disposed between the mounting cylinder 21 and the mounting plate 12, the connection mechanism 3 includes a slide rail 31 fixedly connected to the mounting plate 12, the slide rail 31 is annular, a rail groove of the slide rail 31 is open towards the mounting cylinder 21, two sliding blocks 32 are symmetrically disposed in the slide rail 31, the sliding blocks 32 are slidably connected with the slide rail 31, each sliding block 32 is fixedly connected with the mounting cylinder 21, a rail groove in the slide rail 31 is a T-shaped sliding groove, and the sliding blocks 32 are T-shaped sliding blocks.
Specifically, in use, when the mounting cylinder 21 rotates, the mounting cylinder 21 drives the slider 32 to slide in the slide rail 31.
Through the setting of coupling mechanism 3 for the installation section of thick bamboo 21 is inseparabler with the connection of support body 1, makes the installation section of thick bamboo 21 more stable when rotating.
As shown in fig. 4, a heating mechanism is disposed in the first cylinder 11, the heating mechanism includes a heating groove 33 formed in the first cylinder 11, an annular heating rod 34 is disposed in the heating groove 33, and the heating rod 34 is electrically connected with an external power supply.
Specifically, in use, an external power source supplies power to the heating rod 34, so that the heating rod 34 heats the chemical slurry between the first cylinders 11, thereby improving the activity of the chemical slurry therein.
Through the setting of heating mechanism, can heat chemical pulp to improve chemical pulp's activity, make chemical pulp's the viscosity keep at lower level, make things convenient for chemical pulp's transport.
Working principle: two groups of filling hole groups are formed in the tunnel duct piece along the axial direction of the tunnel duct piece, and each group of filling hole groups comprises a plurality of filling holes uniformly formed in the circumferential direction of the duct piece; when the device is used, after the gravel is filled between the tunnel duct piece and the tunnel hole, two conveying pipes 23 in the forming device are respectively inserted into two filling holes at the bottom of the same group of filling holes, then chemical slurry is filled between the tunnel duct piece and the tunnel hole through external conveying equipment, when the chemical slurry is conveyed into the mounting cylinder 21, the motor 241 is started, the output end of the motor 241 rotates, the output end of the motor 241 drives the stirring rod 242 to rotate, the stirring rod 242 drives the stirring fork 243 to rotate, and the stirring rod 242 and the stirring fork 243 stir the chemical slurry in the mounting cylinder 21 together, so that two materials in the chemical slurry are fully mixed, and the subsequent foaming of the chemical slurry is facilitated; when the motor 241 rotates positively, the motor 241 drives the stirring rod 242 to rotate, the stirring rod 242 abuts against the inclined surface of the abutting block 252 in the swinging member 25 in the rotating process of the stirring rod 242, the abutting block 252 drives the mounting cylinder 21 to rotate by a certain angle when the stirring rod 242 rotates due to the blocking effect of the abutting block 252, meanwhile, the abutting block 252 is driven to move into the mounting groove 251 in the abutting process of the stirring rod 242 and the abutting block 252 due to the inclined surface effect of the abutting block 252, the first spring 253 is compressed, after the abutting block 252 is separated from the stirring rod 242, the mounting cylinder 21 is reset under the gravity effect of the conveying pipe 23, and after the next stirring rod 242 abuts against the abutting block 252, the actions are repeated, so that the mounting cylinder 21 continuously rotates positively and negatively, the conveying pipe 23 is driven to swing by the mounting cylinder 21, and the conveying of chemical slurry in the conveying pipe 23 is facilitated. After the part of chemical slurry is poured, the two conveying pipes 23 are inserted into the pouring holes at higher positions, the chemical slurry is continuously poured, and the chemical slurry and the bean gravel are sequentially subjected to foaming and solidification, and water stop rings are formed between the tunnel segments and the tunnel holes, so that the bean gravel between the two water stop rings is blocked, and the subsequent pouring of cement slurry is facilitated. After the device is used, the motor 241 is reversely started, so that the output end of the motor 241 reversely rotates, the motor 241 drives the stirring rod 242 to rotate, the stirring rod 242 is abutted against the plane on the abutting block 252 in the rotation process, the stirring rod 242 drives the mounting cylinder 21 to rotate through the abutting block 252, the mounting cylinder 21 drives the conveying pipe 23 to wind on the mounting cylinder 21, and the device is convenient to store. When the delivery pipe 23 is wound around the mounting cylinder 21, the delivery pipe 23 first enters between the abutting plate 264 and the mounting cylinder 21, and the chemical slurry in the delivery pipe 23 is extruded by the abutting action of the abutting plate 264, and the delivery pipe 23 is restrained to prevent the delivery pipe 23 from being detached from the mounting cylinder 21. When the conveying pipe 23 enters between the abutting plate 264 and the mounting cylinder 21, the abutting plate 264 moves downward as the conveying pipe 23 is continuously wound, the downward movement of the abutting plate 264 drives the connecting rod 262 to move downward, the connecting rod 262 compresses the second spring 263, and simultaneously the curing liquid in the rod sleeve 261 is extruded into the circulation groove 265 through the communication groove 267 and flows into the outer surface of the conveying pipe 23 through the outflow hole 266. When the mounting cylinder 21 rotates, the mounting cylinder 21 drives the slider 32 to slide in the slide rail 31. In use, an external power source supplies power to the heating rod 34, so that the heating rod 34 heats, thereby heating the chemical slurry between the first cylinders 11 and improving the activity of the chemical slurry therein. When the curing liquid in the sleeve 261 is used, the blocking cover 269 is rotated so that the blocking cover 269 is screwed out of the liquid adding pipe 268, the curing liquid is added into the sleeve 261 through the liquid adding pipe 268, and the blocking cover 269 is screwed into the liquid adding pipe 268.
It should be noted that, in the description of the present invention, terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings, are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.
The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus/means 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, article, or apparatus/means.
Thus far, the technical solution of the present invention has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present invention is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present invention, and such modifications and substitutions will fall within the scope of the present invention.
Claims (8)
1. The chemical forming device for the pipe piece outer water stop ring for tunnel construction is characterized by comprising a frame body (1), wherein the frame body (1) comprises two symmetrically arranged first cylinders (11), mounting plates (12) are fixedly sleeved at opposite ends of the two first cylinders (11) respectively, each mounting plate (12) is fixedly connected with two supporting rods (13), the bottom ends of the four supporting rods (13) are fixedly connected with a base (14) together, one mounting plate (12) is provided with a through hole, external conveying equipment is arranged in communication of the through hole, and two output mechanisms (2) are symmetrically arranged between the two first cylinders (11); the output mechanism (2) comprises mounting cylinders (21) rotatably sleeved on the first cylinder (11), adjacent ends of the two mounting cylinders (21) in the two output mechanisms (2) are in sealed rotary connection, a second cylinder (22) is arranged on the mounting cylinders (21), and a conveying pipe (23) is arranged on the second cylinder (22) in a communicating manner;
the output mechanism (2) further comprises a stirring piece (24), the stirring piece (24) comprises a motor (241) fixedly connected to the mounting plate (12), the output end of the motor (241) penetrates through the mounting plate (12) and enters the mounting cylinder (21), two stirring rod groups are fixedly sleeved on the output end of the motor (241) along the axial direction of the motor, and each stirring rod group comprises four stirring rods (242) fixedly sleeved on the output end of the motor (241) along the circumferential direction;
the output mechanism (2) further comprises a swinging piece (25), four swinging pieces (25) are uniformly arranged on the inner wall of the mounting cylinder (21) along the circumferential direction, the swinging piece (25) comprises a mounting groove (251) formed in the inner wall of the mounting cylinder (21), an abutting block (252) is connected in the mounting groove (251) in a sliding mode, a first spring (253) is connected between the abutting block (252) and the mounting groove (251), the end face of the abutting block (252) is an inclined face, and the stirring rod (242) can be abutted with the abutting block (252);
when the motor (241) rotates positively, the motor (241) drives the stirring rod (242) to rotate, and the stirring rod (242) is abutted with the inclined surface of the abutting block (252) in the swinging piece (25) in the rotating process; the output end of the motor (241) reversely rotates, the motor (241) drives the stirring rod (242) to rotate, and the stirring rod (242) is abutted with the plane on the abutting block (252) in the rotating process.
2. The chemical molding device for the outer water stop ring of the pipe piece for tunnel construction according to claim 1, wherein each stirring rod (242) is provided with a stirring fork (243).
3. The chemical molding device for the pipe piece outer water stop ring for tunnel construction according to claim 2, wherein the conveying pipe (23) is a hose made of rubber material.
4. A chemical shaping device for a pipe piece outer water stop ring for tunnel construction according to claim 3, characterized in that the output mechanism (2) further comprises an extrusion piece (26), the extrusion piece (26) comprises two pole sleeves (261) fixedly connected to the base (14), a connecting rod (262) is slidingly connected to each pole sleeve (261), a second spring (263) is connected between each connecting rod (262) and the bottom of each pole sleeve (261), abutting plates (264) are fixedly connected to the top ends of the two connecting rods (262) together, and the distance between the abutting plates (264) and the mounting cylinder (21) is 2-3cm.
5. The chemical molding device for the pipe piece outer water stop ring for tunnel construction according to claim 4, wherein the extrusion piece (26) further comprises two circulation grooves (265) formed in the abutting plate (264), a plurality of outflow holes (266) are formed in the top wall of each circulation groove (265), a communication groove (267) is formed in each connecting rod (262), the communication groove (267) is communicated with the circulation grooves (265), and maintenance liquid is contained in the rod sleeve (261).
6. The chemical molding device for the pipe piece outer water stop ring for tunnel construction according to claim 5, wherein the extrusion piece (26) further comprises a liquid adding pipe (268) communicated with the bottom end of the rod sleeve (261), and a plugging cover (269) is connected in the liquid adding pipe (268) in a threaded manner.
7. The pipe piece outer water stop ring chemical forming device for tunnel construction according to claim 6, wherein a connecting mechanism (3) is arranged between the mounting cylinder (21) and the mounting disc (12), the connecting mechanism (3) comprises a sliding rail (31) fixedly connected to the mounting disc (12), the sliding rail (31) is annular, a rail groove opening of the sliding rail (31) faces the mounting cylinder (21), two sliding blocks (32) are symmetrically arranged in the sliding rail (31), the sliding blocks (32) are in sliding connection with the sliding rail (31), each sliding block (32) is fixedly connected with the mounting cylinder (21), a rail groove in the sliding rail (31) is a T-shaped sliding groove, and the sliding blocks (32) are T-shaped sliding blocks.
8. The chemical molding device for the pipe piece outer water stop ring for tunnel construction according to claim 7, wherein a heating mechanism is arranged in the first cylinder (11), the heating mechanism comprises a heating groove (33) formed in the first cylinder (11), an annular heating rod (34) is arranged in the heating groove (33), and the heating rod (34) is electrically connected with an external power supply.
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| CN202311818897.4A CN117468961B (en) | 2023-12-27 | 2023-12-27 | Tunnel construction is with outer ring chemical shaping device that stops of section of jurisdiction |
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| CN202311818897.4A CN117468961B (en) | 2023-12-27 | 2023-12-27 | Tunnel construction is with outer ring chemical shaping device that stops of section of jurisdiction |
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| CN117468961B true CN117468961B (en) | 2024-04-02 |
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| CN117468961A (en) | 2024-01-30 |
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Inventor after: Hu Shiyun Inventor after: Hu Yongxing Inventor after: Wang Xiaolei Inventor after: Jin Jiefeng Inventor after: Jin Lisong Inventor after: Zhao Huizhen Inventor before: Hu Shiyun Inventor before: Hu Yongxing Inventor before: Wang Xiaolei Inventor before: Jin Jiefeng Inventor before: Jin Lisong Inventor before: Zhao Huizhen |