CN113605937A - Continuous constant-pressure synchronous grouting device for shield tunnel construction - Google Patents
Continuous constant-pressure synchronous grouting device for shield tunnel construction Download PDFInfo
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- CN113605937A CN113605937A CN202111058103.XA CN202111058103A CN113605937A CN 113605937 A CN113605937 A CN 113605937A CN 202111058103 A CN202111058103 A CN 202111058103A CN 113605937 A CN113605937 A CN 113605937A
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 20
- 238000010276 construction Methods 0.000 title claims abstract description 18
- 238000003756 stirring Methods 0.000 claims abstract description 16
- 238000007569 slipcasting Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000002002 slurry Substances 0.000 abstract description 7
- 238000012856 packing Methods 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 238000005056 compaction Methods 0.000 description 3
- 239000011440 grout Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0806—Details; Accessories
- B28C5/0831—Drives or drive systems, e.g. toothed racks, winches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0862—Adaptations of mixing containers therefor, e.g. use of material, coatings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/16—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a vertical or steeply inclined axis
-
- 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
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a continuous constant-pressure synchronous grouting device for shield tunnel construction, and belongs to the technical field of shield tunnel construction. A continuous constant-pressure synchronous grouting device for shield tunnel construction comprises a movable plate, wherein a conical grouting barrel is arranged on the front side of a U-shaped frame, the lower end of the conical grouting barrel penetrates through the interior of the movable plate and extends to the exterior and is communicated with a discharge hole, the lower end of a sleeve pipe penetrates through the inner wall of a machine case and extends to the interior of the conical grouting barrel, stirring rods are arranged at equal intervals in an annular mode, arc plates are arranged on the outer wall of the circumference of each stirring rod in a front-back structure, an output shaft of a motor B penetrates through the interior of the sleeve pipe and extends to the exterior and is coaxially connected with a packing auger, and the structures are tightly matched with each other, so that after slurry is stirred by the device, can simultaneously carry out extrusion conveying, avoids the problem that when less slurry is pushed through a pressurizing air pipe, because inside circulation of air, the condition that can not the propelling movement has improved the efficiency of work, simultaneously, can scrape out the mud of inner wall through the arc, has avoided being difficult to the clearance and the condition that solidifies.
Description
Technical Field
The invention relates to the technical field of shield tunnel construction, in particular to a continuous constant-pressure synchronous grouting device for shield tunnel construction.
Background
In the shield tunnel construction process, the outer diameter of a cutter head of a shield machine is larger than that of a shield tunnel, so that when the shield tunnel is separated from a shield tail, a gap with a certain thickness is formed between the shield tunnel and a stratum, the gap needs to be filled with synchronous grouting materials, the situation that the surrounding soil body is excessively displaced towards the shield tunnel direction to increase the disturbance to the surrounding stratum is prevented, and meanwhile, the earth surface is prevented from excessively settling and deforming. The device is provided with a grouting tank, grouting pipelines communicated with the bottoms of the two grouting tanks, grout supply pipelines communicated with the side faces of the two grouting tanks, and an air pressure device arranged at the top of the grouting tanks, wherein the air pressure device comprises a pressurizing air pipe and a pressure relief air pipe, the pressurizing air pipe and the pressure relief air pipe are respectively communicated with the tops of the grouting tanks, air pressure pipe ball valves are respectively arranged on the pressurizing air pipe and the pressure relief air pipe, the air pressure pipe ball valves are connected with a numerical control device, grouting pipe ball valves are respectively arranged in grouting branch pipes, and the grouting pipe ball valves are electrically connected with the numerical control device. Although the device realizes the synchronous grouting reinforcement in the shield process, in addition, other existing synchronous grouting devices such as CN211715136UZ need to realize the free circulation of internal grout by means of a grouting tank and an air pressure pressurizing device, CN101298836A relates to a pressurizing balancing device for starting a shield machine, which applies air pressure to the front of a cutter head to balance an excavation surface, a sealing mechanism firmly seals the soil pressure and the water pressure in the front of the shield machine, the shield machine continues to advance, when segments are assembled in the pressurizing balancing device, synchronous grouting is started, grout is sealed by an end cover, but the following problems still exist: the device promotes mud through the pressurization trachea, and the structure is complicated, and when mud is less, inside circulation of air, the propelling movement effect is poor, and the inner wall adheres to mud, and simultaneously, can not be synchronous tight when filling into the space with mud, leads to outside outstanding blockking. In view of this, we propose a continuous constant pressure synchronous grouting device for shield tunnel construction.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide a continuous constant-pressure synchronous grouting device for shield tunnel construction, which aims to solve the problems in the background technology.
2. Technical scheme
A continuous constant-pressure synchronous grouting device for shield tunnel construction comprises a movable plate, brake wheels are arranged at four corners of the bottom surface of the movable plate, a push handle is arranged at the front end of the upper side of the movable plate, a U-shaped frame is arranged on the upper side of the movable plate, a through groove is formed in the middle of the movable plate, a support is arranged on the front side above the movable plate, the bottom surface of the support penetrates through the inside of the through groove and extends to the outside, a pressing plate is fixedly arranged on the bottom surface of the support, a mechanical box is arranged in the middle of the inside of the support, two hinged supports C are symmetrically arranged in the middle of the outer wall of the mechanical box, a sleeve is rotatably connected to the outside of the hinged supports C through pin shafts, a telescopic rod is arranged on the outside of the sleeve, the inner end of the telescopic rod penetrates through the outer wall of the sleeve and extends to the inside of the sleeve and is sleeved with a spring A, a limiting plate is welded on the inner end of the telescopic rod, a cavity is formed in the mechanical box, a motor A is arranged on the rear side of the cavity, the front side of the cavity is rotatably connected with a center shaft, the middle part of the center shaft is sleeved with a bevel gear B, the left end and the right end of the center shaft penetrate through the inner wall of the cavity and extend to the outside and are sleeved with a balancing weight, the middle part of the upper side of the mechanical box is provided with a limiting rod A, the middle part of the upper side of the bracket is provided with a limiting rod B, the upper end of the limiting rod B penetrates through the inner wall of a U-shaped frame and extends to the outside and is sleeved with a spring B, the upper end of the spring B is provided with a limiting disc, the front side of the U-shaped frame is provided with a conical grouting barrel, the lower end of the conical grouting barrel penetrates through the inside of the movable plate and extends to the outside and is communicated with a discharge hole, the upper side of the conical grouting barrel is provided with a feed hopper, the middle part of the upper side of the conical grouting barrel is provided with a machine box, the upper side of the machine box is provided with a motor B, the output shaft of the motor B is rotatably connected with a bevel gear A through a rotating shaft, the lower side of the machine box is provided with a sleeve pipe, bevel gear C has been cup jointed to the sleeve pipe upper end, the sleeve pipe lower extreme passes quick-witted incasement wall and extends to toper slip casting bucket inside and be annular equidistant and be equipped with the puddler, the puddler circumference outer wall is front and back structure and is equipped with the arc, motor B output shaft passes the inside extension of sleeve pipe to outside and coaxial coupling has the auger.
Preferably, the middle part of the inner wall of the bracket is fixedly provided with a hinged support B, and the hinged support B is rotatably connected with the upper end of the limiting rod A through a pin shaft.
Preferably, the middle part of the inner wall of the bracket is symmetrically provided with two hinged supports A, and the inner sides of the hinged supports A are rotatably connected with the outer ends of the telescopic rods through pin shafts.
Preferably, the output shaft of the motor A is sleeved with a bevel gear A, and the bevel gear A is in meshed connection with a bevel gear B.
Preferably, the bevel gear A is in meshed connection with a bevel gear B, and the bevel gear B is in meshed connection with a bevel gear C.
Preferably, the lower end of the output shaft of the motor B is similar to the lower end of the sleeve in structure, an arc-shaped plate at the lower end of the output shaft of the motor B is arranged in an inclined structure, and the arc-shaped plate at the outer end is in sliding connection with the inner part of the conical grouting barrel.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
1. the invention arranges a conical grouting barrel on the front side of a U-shaped frame, the lower end of the conical grouting barrel passes through the inside of a movable plate and extends to the outside and is communicated with a discharge port, the upper side of the conical grouting barrel is provided with a feed hopper, the middle part of the upper side of the conical grouting barrel is provided with a machine box, the upper side of the machine box is provided with a motor B, an output shaft of the motor B is sleeved with a bevel gear A, the rear side of the machine box is rotatably connected with the bevel gear B through a rotating shaft, the lower side of the machine box is provided with a sleeve, the upper end of the sleeve is sleeved with a bevel gear C, the lower end of the sleeve passes through the inner wall of the machine box and extends to the inside of the conical grouting barrel and is provided with stirring rods at equal intervals in a ring shape, the circumferential outer wall of the stirring rods is provided with an arc-shaped plate in a front-back structure, the output shaft of the motor B passes through the inner part of the sleeve and extends to the outside and is coaxially connected with a packing auger, the structures are tightly matched, so that the device can simultaneously extrude and convey mud after stirring mud, and avoid pushing by a pressurized air pipe, because inside circulation of air, the condition that can not the propelling movement has improved the efficiency of work, simultaneously, can scrape the mud of inner wall down through the arc, avoided being difficult to the clearance and the condition that solidifies.
2. The invention extends to the outside through penetrating the inside of the through groove on the bottom surface of the bracket and is fixedly provided with the pressing plate, the middle position inside the bracket is provided with the mechanical box, the outer side of the hinged support C is provided with a sleeve which is rotatably connected through a pin shaft, the inner end of the telescopic rod penetrates the outer wall of the sleeve and extends to the inside and is sleeved with the spring A, the inner end of the telescopic rod penetrates the inside of the spring A and extends to the outside and is welded with the limiting plate, the middle part of the central shaft is sleeved with the bevel gear B, the left end and the right end of the central shaft both penetrate the inner wall of the cavity and extend to the outside and are sleeved with the balancing weight, the middle part of the upper side of the mechanical box is provided with the limiting rod A, the upper end of the limiting rod B penetrates the inner wall of the U-shaped frame and extends to the outside and is sleeved with the spring B, so that the device can drive the pressing plate to repeatedly vibrate up and down for compaction through the arrangement of the balancing weight, the continuity of the work is improved, meanwhile, the effect of the work is improved, and the problem that the re-working effect is avoided or the mud can not be synchronously tight when being poured into the gap is solved, leading to an externally protruding blocking condition.
3. The bevel gear A is in meshed connection with the bevel gear B, and the bevel gear B is in meshed connection with the bevel gear C. Through the reversing of the bevel gear B, the output shaft of the motor B and the sleeve perform forward and reverse rotation actions, so that the stirring rod and the arc-shaped plate are driven to perform forward and reverse rotation, and the stirring effect on the slurry is improved; the lower end of the output shaft of the motor B is similar to the lower end of the sleeve in structure, the arc-shaped plate at the lower end of the output shaft of the motor B is arranged in an inclined structure, and the arc-shaped plate at the outer end is connected with the inner part of the conical grouting barrel in a sliding mode. Through arc and toper slip casting bucket inner wall sliding connection for the arc can be scraped the mud of inner wall down, has avoided the phenomenon of solidifying.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the overall structure of the present invention;
FIG. 3 is an exploded view of the internal structure of the conical grouting barrel of the present invention;
FIG. 4 is an exploded view of the internal structure of the stent of the present invention;
FIG. 5 is an enlarged view of the structure at A of the present invention;
the reference numbers in the figures illustrate: 1. moving the plate; 101. a through groove; 2. a brake wheel; 3. a push handle; 4. a U-shaped frame; 5. a support; 501. pressing a plate; 502. a hinged support A; 503. a hinged support B; 504. a machine box; 505. a free bearing C; 506. a sleeve; 507. a telescopic rod; 508. a spring A; 509. a limiting plate; 5010. a cavity; 5011. a motor A; 5012. a bevel gear A; 5013. a middle shaft; 5014. a bevel gear B; 5015. a balancing weight; 5016. a limiting rod A; 5017. a limiting rod B; 5018. a spring B; 5019. a limiting disc; 6. a conical grouting barrel; 601. a discharge port; 602. a feed hopper; 603. a chassis; 604. a motor B; 605. a bevel gear A; 606. a bevel gear B; 607. a sleeve; 608. a bevel gear C; 609. a stirring rod; 6010. an arc-shaped plate; 6011. and (4) a packing auger.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the present invention provides a technical solution:
a continuous constant-pressure synchronous grouting device for shield tunnel construction comprises a movable plate 1, brake wheels 2 are arranged at four corners of the bottom surface of the movable plate 1, a push handle 3 is arranged at the front end of the upper side of the movable plate 1, a U-shaped frame 4 is arranged at the upper side of the movable plate 1, a through groove 101 is formed in the middle of the movable plate 1, a support 5 is arranged at the front side of the upper side of the movable plate 1, the bottom surface of the support 5 penetrates through the through groove 101 to extend to the outside and is fixedly provided with a press plate 501, a mechanical box 504 is arranged at the middle position of the inside of the support 5, two hinged supports C505 are symmetrically arranged in the middle of the outer wall of the mechanical box 504, sleeves 506 are rotatably connected with the outer sides of the hinged supports C505 through pin shafts, telescopic rods 507 are arranged on the outer sides of the sleeves 506, the inner ends of the telescopic rods 507 penetrate through the inner parts of the springs A508 to extend to the outside and are welded with 509 limit plates, a cavity 5010 is arranged inside the mechanical box 504, a motor A5011 is arranged on the rear side of the cavity 5010, a middle shaft 5013 is rotatably connected with the front side of the cavity 5010, a bevel gear B5014 is sleeved in the middle of the middle shaft 5013, the left end and the right end of the middle shaft 5013 both extend to the outside through the inner wall of the cavity 5010 and are sleeved with a balancing weight 5015, a limiting rod A5016 is arranged in the middle of the upper side of the mechanical box 504, a limiting rod B5017 is arranged in the middle of the upper side of the support 5, the upper end of the limiting rod B5017 extends to the outside through the inner wall of the U-shaped frame 4 and is sleeved with a spring B5018, a limiting disc 5019 is arranged at the upper end of the spring B5018, a conical grouting barrel 6 is arranged at the front side of the U-shaped frame 4, the lower end of the conical grouting barrel 6 extends to the outside through the inner part of the movable plate 1 and is communicated with a discharge port 601, a feed hopper 602 is arranged on the upper side of the conical grouting barrel 6, a machine box 603 is arranged in the middle of the upper side of the machine box 603, a motor B604 output shaft is sleeved with a bevel gear A605, a bevel gear B604 is rotatably connected with a bevel gear B606 through a rotating shaft, a sleeve 607 is arranged in the lower side of the machine box 603, the bevel gear C608 is sleeved at the upper end of the sleeve 607, the lower end of the sleeve 607 penetrates through the inner wall of the case 603, extends into the conical grouting barrel 6, is provided with stirring rods 609 at equal intervals in an annular shape, the outer circumferential wall of each stirring rod 609 is provided with arc-shaped plates 6010 in a front-back structure, and the output shaft of the motor B604 penetrates through the inner part of the sleeve 607, extends to the outside and is coaxially connected with a packing auger 6011. Closely cooperate between the structure for the device can extrude simultaneously and carry after stirring mud, when having avoided promoting less mud through the pressurization trachea, because inside circulation of air, the condition that can not the propelling movement has improved the efficiency of work, simultaneously, can scrape out the mud of inner wall through arc 6010, has avoided being difficult to the clearance and the condition that solidifies.
Specifically, the middle part of the inner wall of the bracket 5 is fixedly provided with a hinged support B503, and the hinged support B503 is rotatably connected with the upper end of the limiting rod A5016 through a pin shaft. The mechanical box 504 and the counter weight 5015 can shake left and right by the design of the hinge base B503.
Furthermore, two hinged supports A502 are symmetrically arranged in the middle of the inner wall of the bracket 5, and the inner sides of the hinged supports A502 are rotatably connected with the outer ends of the telescopic rods 507 through pin shafts. The inner side of the hinged support A502 is rotatably connected with the outer end of the telescopic rod 507 through a pin shaft, so that the mechanical box 504 and the balancing weight 5015 can shake up and down.
Still further, the output shaft of the motor A5011 is sleeved with a bevel gear A5012, and the bevel gear A5012 is in meshed connection with a bevel gear B5014. Through helical gear transmission to drive balancing weight 5015 can shake, thereby drives clamp plate 501 to carry out compaction action from top to bottom.
Further, bevel gear A605 is in meshing engagement with bevel gear B606, and bevel gear B606 is in meshing engagement with bevel gear C608. Through the reversing of the bevel gear B606, the output shaft of the motor B604 and the sleeve 607 rotate forward and backward, so that the stirring rod 609 and the arc-shaped plate 6010 are driven to rotate forward and backward, and the stirring effect on the slurry is improved.
It is worth to be noted that the lower end of the output shaft of the motor B604 is similar to the lower end of the sleeve 607 in structure, the arc-shaped plate 6010 at the lower end of the output shaft of the motor B604 is arranged in an inclined structure, and the arc-shaped plate 6010 at the outer end is slidably connected with the inside of the conical grouting barrel 6. The arc-shaped plate 6010 is slidably connected with the inner wall of the conical grouting barrel 6, so that the arc-shaped plate 6010 can scrape off slurry on the inner wall.
When the continuous constant-pressure synchronous grouting device for shield tunnel construction is needed, the output shaft of the motor B604 rotates, the output shaft of the motor B604 is sleeved with the bevel gear A605, the bevel gear A605 is meshed with the bevel gear B606, the bevel gear B606 is meshed with the bevel gear C608, the output shaft of the motor B604 and the sleeve 607 rotate in the forward and reverse directions through the reversing of the bevel gear B606, so that the stirring rod 609 and the arc-shaped plate 6010 are driven to rotate in the forward and reverse directions, the stirring effect on slurry is improved, the lower end of the output shaft of the motor B604 is similar to the lower end of the sleeve 607 in structure, the arc-shaped plate 6010 at the lower end of the output shaft of the motor B604 is arranged in an inclined structure, the arc-shaped plate 6010 at the outer end is slidably connected with the inner part of the conical grouting barrel 6, the arc-shaped plate 6010 is slidably connected with the inner wall of the conical grouting barrel 6, the slurry at the inner wall can be scraped by the arc-shaped plate 0, the output shaft of the motor A6011 rotates, and the output shaft of the motor A5011 is sleeved with the bevel gear A5012, the bevel gear A5012 is meshed with the bevel gear B5014 and drives the balancing weight 5015 to shake through bevel gear transmission, a hinged support B503 is fixedly arranged in the middle of the inner wall of the support 5, and the hinged support B503 is rotatably connected with the upper end of the limiting rod A5016 through a pin shaft. Through the design of the hinged support B503, the mechanical box 504 and the balancing weight 5015 can shake left and right, and are matched with each other, two hinged supports A502 are symmetrically arranged in the middle of the inner wall of the support 5, and the inner sides of the hinged supports A502 are rotatably connected with the outer end of the telescopic rod 507 through pin shafts. The inner side of the hinged support A502 is rotatably connected with the outer end of the telescopic rod 507 through a pin shaft, so that the mechanical box 504 and the balancing weight 5015 can shake up and down, and the pressing plate 501 is driven to perform up and down compaction.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a shield tunnel construction lasts synchronous slip casting device of constant voltage, includes movable plate (1), its characterized in that: the brake wheel (2) is arranged at the four corners of the bottom surface of the movable plate (1), a push handle (3) is arranged at the front end of the upper side of the movable plate (1), a U-shaped frame (4) is arranged at the upper side of the movable plate (1), a through groove (101) is formed in the middle of the movable plate (1), a support (5) is arranged on the front side of the upper side of the movable plate (1), the bottom surface of the support (5) penetrates through the through groove (101) and extends to the outside, a pressing plate (501) is fixedly arranged on the bottom surface of the support (5), a mechanical box (504) is arranged in the middle of the inside of the support (5), two hinged bases C (505) are symmetrically arranged in the middle of the outer wall of the mechanical box (504), a sleeve (506) is rotatably connected to the outer side of the hinged bases C (505) through a pin shaft, a telescopic rod (507) is arranged on the outer side of the sleeve (506), the inner end of the telescopic rod (507) penetrates through the outer wall of the sleeve (506) and extends to the inside, and is sleeved with a spring A (508), the inner end of the telescopic rod (507) penetrates through the spring A (508) and extends to the outside, a limiting plate (509) is welded on the inner end of the telescopic rod, a cavity (5010) is formed in the mechanical box (504), a motor A (5011) is arranged on the rear side of the cavity (5010), a middle shaft (5013) is connected to the front side of the cavity (5010) in a rotating mode, a helical gear B (5014) is sleeved in the middle of the middle shaft (5013), the left end and the right end of the middle shaft (5013) both penetrate through the inner wall of the cavity (5010) and extend to the outside and are sleeved with a balancing weight (5015), a limiting rod A (5016) is arranged in the middle of the upper side of the mechanical box (504), a limiting rod B (5017) is arranged in the middle of the upper side of the support (5), the upper end of the limiting rod B (5017) penetrates through the inner wall of the U-shaped frame (4) and extends to the outside and is sleeved with a spring B (5018), and a limiting disc (5019) is arranged at the upper end of the spring B (5018);
the front side of the U-shaped frame (4) is provided with a conical grouting barrel (6), the lower end of the conical grouting barrel (6) penetrates through the interior of the movable plate (1) and extends to the exterior and is communicated with a discharge hole (601), the upper side of the conical grouting barrel (6) is provided with a feed hopper (602), the middle of the upper side of the conical grouting barrel (6) is provided with a case (603), the upper side of the interior of the case (603) is provided with a motor B (604), an output shaft of the motor B (604) is sleeved with a bevel gear A (605), the rear side of the interior of the case (603) is rotatably connected with a bevel gear B (606) through a rotating shaft, the lower side of the interior of the case (603) is provided with a sleeve (607), the upper end of the sleeve (607) is sleeved with a bevel gear C (608), the lower end of the sleeve (607) penetrates through the inner wall of the case (603) and extends to the interior of the conical grouting barrel (6) and is provided with stirring rods (609) at equal intervals in an annular shape, puddler (609) circumference outer wall is that the front and back structure is equipped with arc (6010), motor B (604) output shaft lower extreme with sleeve pipe (607) lower extreme structure is similar, arc (6010) of motor B (604) output shaft lower extreme are the slope structure and set up, are located the outer end arc (6010) with inside sliding connection of toper slip casting bucket (6), motor B (604) output shaft passes sleeve pipe (607) inside and extends to outside and coaxial coupling has auger (6011).
2. The continuous constant-pressure synchronous grouting device for shield tunnel construction according to claim 1, characterized in that: the middle part of the inner wall of the support (5) is fixedly provided with a hinged support B (503), and the hinged support B (503) is rotatably connected with the upper end of the limiting rod A (5016) through a pin shaft.
3. The continuous constant-pressure synchronous grouting device for shield tunnel construction according to claim 1, characterized in that: two hinged supports A (502) are symmetrically arranged in the middle of the inner wall of the support (5), and the inner sides of the hinged supports A (502) are rotatably connected with the outer ends of the telescopic rods (507) through pin shafts.
4. The continuous constant-pressure synchronous grouting device for shield tunnel construction according to claim 1, characterized in that: the output shaft of the motor A (5011) is sleeved with a bevel gear A (5012), and the bevel gear A (5012) is meshed with a bevel gear B (5014) to be connected.
5. The continuous constant-pressure synchronous grouting device for shield tunnel construction according to claim 1, characterized in that: the bevel gear A (605) is in meshed connection with the bevel gear B (606), and the bevel gear B (606) is in meshed connection with the bevel gear C (608).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111058103.XA CN113605937A (en) | 2021-09-09 | 2021-09-09 | Continuous constant-pressure synchronous grouting device for shield tunnel construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111058103.XA CN113605937A (en) | 2021-09-09 | 2021-09-09 | Continuous constant-pressure synchronous grouting device for shield tunnel construction |
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| CN113605937A true CN113605937A (en) | 2021-11-05 |
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| CN202111058103.XA Pending CN113605937A (en) | 2021-09-09 | 2021-09-09 | Continuous constant-pressure synchronous grouting device for shield tunnel construction |
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| CN114033435A (en) * | 2021-12-02 | 2022-02-11 | 北京市政建设集团有限责任公司 | Subway shield tunnel construction is with high-efficient slip casting device |
| CN114135320A (en) * | 2021-12-11 | 2022-03-04 | 江苏重亚重工有限公司 | Shield constructs quick-witted slip casting device for tunnel construction |
| CN114311299A (en) * | 2021-12-28 | 2022-04-12 | 南京康泰建筑灌浆科技有限公司 | Light low-pressure grouting equipment for rapid grouting reinforcement of tunnel |
| CN117266887A (en) * | 2023-11-17 | 2023-12-22 | 河南秋创建筑工程有限公司 | Complicated geology railway tunnel construction slip casting device |
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| CN114311299A (en) * | 2021-12-28 | 2022-04-12 | 南京康泰建筑灌浆科技有限公司 | Light low-pressure grouting equipment for rapid grouting reinforcement of tunnel |
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| CN117266887B (en) * | 2023-11-17 | 2024-02-06 | 河南秋创建筑工程有限公司 | Complicated geology railway tunnel construction slip casting device |
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