CN112211652B - Continuous slip casting device of subway - Google Patents
Continuous slip casting device of subway Download PDFInfo
- Publication number
- CN112211652B CN112211652B CN202011172743.9A CN202011172743A CN112211652B CN 112211652 B CN112211652 B CN 112211652B CN 202011172743 A CN202011172743 A CN 202011172743A CN 112211652 B CN112211652 B CN 112211652B
- Authority
- CN
- China
- Prior art keywords
- grouting
- input pipe
- piston
- cylinder
- slide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007569 slipcasting Methods 0.000 title claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 238000013016 damping Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims 2
- 241001330002 Bambuseae Species 0.000 claims 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 2
- 239000011425 bamboo Substances 0.000 claims 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 16
- 239000007788 liquid Substances 0.000 abstract description 12
- 238000003756 stirring Methods 0.000 abstract description 10
- 230000010354 integration Effects 0.000 abstract description 3
- 239000011440 grout Substances 0.000 description 22
- 239000002002 slurry Substances 0.000 description 16
- 230000008569 process Effects 0.000 description 13
- 230000000694 effects Effects 0.000 description 7
- 239000011268 mixed slurry Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
-
- 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
-
- 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
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/14—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a horizontal or substantially horizontal axis
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Mining & Mineral Resources (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 discloses a continuous subway grouting device which comprises a grouting cylinder with a square transverse section, wherein a piston connected with the grouting cylinder in a left-right sliding manner is arranged in the grouting cylinder; the grouting cylinder is communicated with a first input pipe and a second input pipe, the first input pipe is provided with two symmetrical left and right input pipes, the second input pipe is provided with two symmetrical left and right input pipes, the first input pipe and the second input pipe are symmetrical front and back, and the first input pipe and the second input pipe are internally provided with one-way valves; the piston is driven by the power device to slide in a reciprocating manner left and right in the grouting cylinder; the invention has smart design, is suitable for single-liquid grouting and double-liquid grouting, can simultaneously and synchronously carry out proportioning, mixing, stirring and grouting, and has high space integration level and less working procedures.
Description
Technical Field
The invention relates to the field of subway engineering machinery, in particular to a continuous grouting device for a subway.
Background
In the propelling process of the subway shield machine, annular continuous synchronous grouting needs to be carried out on gaps outside the pipe sheets, the existing subway continuous grouting equipment is complex in structure and multiple in components, and the manufacturing cost is increased.
The mixer and the grouting pump among traditional grouting equipment separate, and the thick liquid is stirred by the mixer earlier promptly, and the back is exported by the grouting pump, and current improvement grouting equipment is the integration of slip casting stirring, nevertheless stirs earlier, back slip casting, and occupation space is great, and equipment is more, and the integrated level is low, and space utilization hangs down.
During double-liquid grouting, the mixing ratio of two kinds of grout is required to be adjusted because the two kinds of grout have different properties, different double-liquid paddles are required to be modulated into different proportions for matching, stirring grouting is carried out after matching is finished, and once the matching is wrong, a large amount of mixed grout is lost; because some thick liquids solidify easily, in transportation process, easily block up the slip casting pipeline.
The existing grouting equipment has low cleaning efficiency and poor washing effect on the inner wall of the pipeline.
Disclosure of Invention
In view of the above situation, the present invention is directed to overcoming the drawbacks of the prior art, and an object of the present invention is to provide a continuous grouting apparatus for subway, which can achieve the effect of continuous grouting and reduce the loss of grout when the proportioning is wrong.
The technical scheme for solving the problem is that the grouting device comprises a horizontally arranged grouting cylinder with a square cross section, a piston connected with the grouting cylinder in a left-right sliding mode is arranged at the center position in the grouting cylinder, impellers which are arranged on two sides of the piston and rotationally connected with the grouting cylinder are arranged in the grouting cylinder, a screw rod which is arranged between the piston and the impellers and is coaxial with the impeller is connected onto the piston, and a threaded hole matched with the screw rod is formed in the impeller; the upper surface of the grouting cylinder is communicated with a first input pipe and a second input pipe, the first input pipe is provided with two symmetrical left and right input pipes, the second input pipe is provided with two symmetrical left and right input pipes, the first input pipe and the second input pipe are symmetrical front and back, and the first input pipe and the second input pipe are respectively provided with a one-way valve; the piston is driven by the power device to transversely slide in the grouting barrel in a reciprocating manner.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages;
1. the piston of the invention can realize continuous grouting effect by reciprocating left and right, has simple structure, and in the continuous grouting process, the grout in the external container is not required to be pumped into the grouting cylinder by a power device, but the grout is sucked into the cylinder by using the internal and external air pressure difference of the grouting cylinder, so that the grout can be continuously stirred and discharged in the grouting process, and the continuity of grouting is ensured.
2. The invention is suitable for single-liquid grouting and double-liquid grouting, and has wide application range.
3. The mixing process of the invention does not mix the two slurries at one time, but only mixes a small part of the two slurries each time, and then outputs the mixed slurry, so that if the proportion is adjusted incorrectly, only the mixed slurry part is influenced, and the slurry which does not enter the grouting barrel is not influenced, at the moment, the mixing proportion is changed, the remaining mixed grouting process can be still finished, and the small loss in the construction process is ensured.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a front sectional view of the present invention.
Fig. 4 is a perspective view of the present invention.
Fig. 5 is an isometric cross-sectional view of the present invention.
Fig. 6 is a partial structural view of the present invention.
Fig. 7 is a rear view of the present invention.
The attached drawings are marked as follows: the system comprises a grouting cylinder 1, a piston 2, an impeller 3, a screw 4, a first input pipe 5, a second input pipe 6, a water tank 7, a water delivery pipe 8, a valve 9, a grouting pipeline 10, a tee pipe 11, a propeller 12, a plug board 13, a connecting rod 14, a rotary table 15, a motor 16, a through groove 17, a sliding plate 18 and a abdicating sliding groove 19.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 7, the grouting device comprises a grouting cylinder 1 with a square cross section and arranged transversely, a piston 2 connected with the grouting cylinder 1 in a left-right sliding manner is arranged at the central position in the grouting cylinder 1, impellers 3 which are arranged on two sides of the piston 2 and are rotationally connected with the grouting cylinder 1 are also arranged in the grouting cylinder 1, the axis of each impeller 3 is parallel to the sliding direction of the piston 2, a screw rod 4 which is arranged between the piston 2 and the impeller 3 and is coaxial with the impeller 3 is connected onto the piston 2, and a threaded hole matched with the screw rod 4 is formed in the impeller 3; the upper surface of the grouting cylinder 1 is communicated with a first input pipe 5 and a second input pipe 6, the first input pipe 5 is provided with two and bilaterally symmetrical input pipes, the second input pipe 6 is provided with two and bilaterally symmetrical input pipes, the first input pipe 5 and the second input pipe 6 are symmetrical front and back, the first input pipe 5 and the second input pipe 6 are respectively provided with a one-way valve, and the first input pipe 5 and the second input pipe 6 are externally connected with containers for storing different grouts in a one-to-one correspondence manner; the piston 2 is driven by a power device to slide in the grouting cylinder 1 in a reciprocating manner.
Further, said first input duct 5 and second input duct 6 are closed by the piston 2.
When the grouting device is used, the power device is started, the piston 2 slides leftwards and rightwards in the grouting cylinder 1 to push grout in the grouting cylinder 1 to move leftwards and rightwards, when the piston 2 slides leftwards, the right part of the grouting cylinder 1 can form vacuum, and when the piston 2 continues to slide leftwards until pipelines on the right sides of the first input pipe 5 and the second input pipe 6 are not closed any more, the grout in the first input pipe 5 and the second input pipe 6 is sucked into the grouting cylinder 1 under the action of the internal and external pressure difference of the grouting cylinder 1; when the piston 2 slides rightwards, the original vacuum part on the right side of the grouting cylinder 1 is filled with mixed grout, the mixed grout cannot flow back into the first input pipe 5 and the second input pipe 6 due to the action of the one-way valves in the first input pipe 5 and the second input pipe 6, the mixed grout is matched with the threads of the screw rod 4 through the threaded hole in the impeller 3, the impeller 3 is driven to rotate by the left and right movement of the screw rod 4, and then the mixed grout is stirred, and similarly, when the piston 2 does not close the left pipelines of the first input pipe 5 and the second input pipe 6 any more, the grout in the first input pipe 5 and the second input pipe 6 can be sucked into the grouting cylinder 1; if the grouting is not carried out, the piston 2 is arranged at the central position of the grouting cylinder 1 to seal the first input pipe 5 and the second input pipe 6, so that the grout in the first input pipe 5 or the second input pipe 6 is prevented from falling into the grouting cylinder 1 due to self weight, and the mixing ratio of the two grouts in the grouting cylinder 1 is changed; when only one slurry is required for grouting, the first and second inlet pipes 5 and 6 may be connected externally to a container for storing the same slurry.
Further, the two first input pipes 5 and the two second input pipes 6 are respectively distributed on two sides of the piston 2, so that the slurry suction device can continuously suck slurry during operation.
Further, the screw rod 4 penetrates through the impeller 3 to extend outwards and is in threaded connection with the impeller 3, when the piston 2 slides in a left-right reciprocating mode, the impeller 3 is always in a rotating state due to threaded transmission between the screw rod 4 and the impeller 3, slurry is stirred, and the effects of sucking and stirring slurry are achieved.
Furthermore, a water tank 7 is connected below the grouting cylinder 1, the water tank 7 is communicated with the grouting cylinder 1 through two water pipes 8, the two water pipes 8 are respectively arranged on two sides of the piston 2, and a valve 9 and a water pump are arranged in each water pipe 8.
When the invention is used, the valve 9 is closed when the grouting barrel 1 is used for grouting. When grouting is finished and the grouting cylinder 1 needs to be cleaned, the valve 9 and the water pump are opened, water in the water tank 7 can enter the grouting cylinder 1 to clean the grouting cylinder 1, high-speed water flow can drive the impeller 3 to rotate, the rotating impeller 3 drives water flow to do centrifugal motion, and the inner wall of the grouting cylinder 1 is washed.
Furthermore, two ends of the grouting cylinder 1 are communicated with two bilaterally symmetrical grouting pipelines 10, a three-way pipe 11 is arranged outside the grouting cylinder 1, two flow dividing ports of the three-way pipe 11 are communicated with the two grouting pipelines 10 in a one-to-one correspondence manner, a plurality of propellers 12 distributed along the path direction of the grouting pipelines 10 are arranged in the grouting pipelines 10, and the propellers 12 are coaxially and rotatably connected with the grouting pipelines 10.
Furthermore, a one-way valve is arranged in the grouting pipeline 10, and the one-way valve controls the grout in the grouting cylinder 1 to flow in one direction into the grouting pipeline 10.
When the grouting device is used, when grout in the grouting cylinder 1 enters the grouting pipeline 10 and continues to be pushed forwards, the propeller 12 is driven to rotate, the rotating propeller 12 stirs the grout in the grouting pipeline 10, the grout in the grouting pipeline 10 is prevented from being solidified, and the grouting pipeline 10 is prevented from being blocked.
Furthermore, an inserting plate 13 is inserted into the upper end of the grouting cylinder 1 in a sliding manner, the inserting plate 13 is connected with the grouting cylinder 1 in a front-back damping sliding manner, the first input pipe 5 is sealed by the inserting plate 13, scales are arranged on the inserting plate 13, and numerical values on the scales display the input proportion of the first input pipe 5 and the second input pipe 6 in unit time, namely the mixing proportion in different states.
Before the double-liquid-level grouting device is used, the inserting plate 13 is slowly pulled out, scale change is observed, when the specified input ratio is reached, namely the double-liquid-level grouting reaches the design matching ratio required by construction, the inserting plate 13 is not pulled out any more, at the moment, the first input pipe 5 is communicated with the grouting barrel 1, but the communication area is smaller than that of the second input pipe 6 and the grouting barrel 1.
Furthermore, the power device comprises a connecting rod 14, a rotating disc 15 and a motor 16, wherein the upper end of the connecting rod 14 is hinged with the side wall of the piston 2, the lower end of the connecting rod 14 is hinged with the water tank 7, a through groove 17 for the left and right sealing sliding of the hinged end of the connecting rod 14 and the piston 2 is formed in the grouting barrel 1, a sliding groove is formed in the connecting rod 14, a rotating disc which is arranged in the sliding groove and is in sliding connection with the sliding groove is arranged at the edge of the rotating disc 15, the motor 16 is installed on the water tank 7, and the center of the rotating disc 15 is fixedly connected with an output shaft of the motor 16.
Furthermore, the through groove 17 is connected with two transverse sliding plates 18 in a left-right sliding manner, the two sliding plates 18 are symmetrically arranged, the through groove 17 is sealed by the two sliding plates 18, the hinged end of the connecting rod 14 and the hinged end of the piston 2 are exposed, the slip casting barrel 1 is internally provided with a yielding sliding groove 19 for the sliding plates 18 to transversely slide, and the sliding plates 18 are connected with the slip casting barrel 1 through transverse springs, so that when the sliding plates 18 transversely slide in the through groove 17 along with the hinged end of the connecting rod 14 and the hinged end of the piston 2, the sliding plates 18 always keep the closed state of the through groove 17.
The piston of the invention can realize continuous grouting effect by reciprocating left and right, has simple structure, and in the continuous grouting process, the grout in the external container is not required to be pumped into the grouting cylinder by a power device, but the grout is sucked into the cylinder by using the internal and external air pressure difference of the grouting cylinder, so that the grout can be continuously stirred and discharged in the grouting process, and the continuity of grouting is ensured.
The grouting cylinder provided by the invention integrates the integrated design of proportioning, mixing, stirring and grouting, the proportioning, mixing, stirring and grouting can be simultaneously and synchronously carried out, the structure in the grouting cylinder is compact, the space integration level is high, and the operation procedures are few.
The invention is suitable for single-liquid grouting and double-liquid grouting, and has wide application range.
According to the propeller design in the grouting pipeline, when slurry circulates in the grouting pipeline, the propeller drives the blades to rotate, and the blades stir the slurry, so that the slurry is prevented from solidifying to block the grouting pipeline.
The plug board can adjust different mixing ratios to meet different mixing requirements of different double slurries in different ratios, and scales are arranged on the plug board, so that a worker can conveniently check the mixing ratio of the current state.
The invention can adjust the grouting flow by adjusting the rotating speed of the motor, thereby realizing better grouting effect.
The self-cleaning water tank has a self-cleaning function, when water flow in the water tank passes through the impeller and the propeller at a high speed, the impeller and the propeller can rotate, and the rotating impeller and the propeller drive the water flow to do centrifugal motion, so that the water flow washes the inner wall of a grouting pipeline.
The invention can complete the matching, stirring and grouting processes only by one motor, reduces the cost of purchasing a power device and is simple and convenient to use.
The spring connection between the sliding plate and the grouting cylinder realizes the effect that the grouting cylinder is not communicated with the outside during grouting, and provides a yielding space for the sliding of the hinged end of the connecting rod and the piston.
The mixing process of the invention does not mix the two slurries at one time, but only mixes a small part of the two slurries each time, and then the mixed slurry is output, thus if the proportion is adjusted incorrectly, only the mixed slurry part is affected, the slurry which does not enter the grouting barrel is not affected, the mixing proportion is changed, the remaining mixed grouting process can be still finished, and the small loss in the construction process is ensured.
While the invention has been described in further detail with reference to specific embodiments thereof, it is not intended that the invention be limited to the specific embodiments thereof; for those skilled in the art to which the present invention pertains and related arts, the extension, operation method, and data replacement shall fall within the scope of the present invention based on the technical idea of the present invention.
Claims (6)
1. The continuous grouting device for the subway comprises a grouting cylinder (1) which is transversely arranged and has a square cross section, and is characterized in that a piston (2) which is connected with the grouting cylinder (1) in a left-right sliding manner is arranged at the central position in the grouting cylinder (1), impellers (3) which are arranged on two sides of the piston (2) and are rotationally connected with the grouting cylinder (1) are also arranged in the grouting cylinder (1), a screw (4) which is arranged between the piston (2) and the impellers (3) and is coaxial with the impeller (3) is connected onto the piston (2), and a threaded hole which is matched with the screw (4) is formed in the impeller (3); the upper surface of the grouting barrel (1) is communicated with a first input pipe (5) and a second input pipe (6), the first input pipe (5) is provided with two and is symmetrical left and right, the second input pipe (6) is provided with two and is symmetrical left and right, the first input pipe (5) and the second input pipe (6) are symmetrical front and back, and the first input pipe (5) and the second input pipe (6) are internally provided with one-way valves respectively; the piston (2) is driven by a power device to slide in a reciprocating manner left and right in the grouting cylinder (1);
a water tank (7) is connected below the grouting barrel (1), the water tank (7) is communicated with the grouting barrel (1) through two water pipes (8), the two water pipes (8) are respectively arranged at two sides of the piston (2), and a valve (9) and a water pump are arranged in each water pipe (8);
two ends of the grouting barrel (1) are communicated with two bilaterally symmetrical grouting pipelines (10), a three-way pipe (11) is arranged outside the grouting barrel (1), two shunt ports of the three-way pipe (11) are communicated with the two grouting pipelines (10) in a one-to-one correspondence manner, a plurality of propellers (12) distributed along the path direction of the grouting pipelines (10) are arranged in the grouting pipelines (10), and the propellers (12) are coaxially and rotatably connected with the grouting pipelines (10);
the power device comprises a connecting rod (14), a rotary table (15) and a motor (16), wherein the upper end of the connecting rod (14) is hinged with the side wall of the piston (2), the lower end of the connecting rod (14) is hinged with the water tank (7), a through groove (17) for the hinged end of the connecting rod (14) and the piston (2) to slide in a left-right sealing manner is formed in the grouting barrel (1), the rotary table (15) and the connecting rod (14) are driven by a cam convex groove mechanism, the motor (16) is installed on the water tank (7), and the center of the rotary table (15) is connected with an output shaft of the motor (16);
lead to groove (17) in the horizontal sliding connection have two horizontal slide (18), two slide (18) symmetry sets up, two slide (18) will lead to groove (17) and seal and expose connecting rod (14) and piston (2) hinged end, slip casting section of thick bamboo (1) is interior to have and supplies slide (18) lateral sliding's the spout of stepping down (19), through horizontal spring coupling between slide (18) and the slip casting section of thick bamboo (1), when making slide (18) along with connecting rod (14) and piston (2) hinged end lateral sliding in leading to groove (17), slide (18) remain the closed condition to leading to groove (17) all the time.
2. A continuous grouting device for a subway as claimed in claim 1, characterized in that said first (5) and second (6) inlet pipes are closed by pistons (2).
3. A continuous grouting device for a subway as claimed in claim 1, characterized in that said two first input pipes (5) and said two second input pipes (6) are distributed on both sides of said piston (2), respectively.
4. A continuous grouting device for a subway as claimed in claim 1, wherein said screw (4) extends through the impeller (3) and is screwed to the impeller (3).
5. A continuous grouting device for a subway as claimed in claim 1, characterized in that said grouting line (10) has a check valve inside.
6. A continuous grouting device for a subway as claimed in claim 1, wherein an inserting plate (13) is slidably inserted into the upper end of said grouting cylinder (1), said inserting plate (13) is connected with said grouting cylinder (1) in a front-rear damping sliding manner, said inserting plate (13) seals said first inlet pipe (5), and said inserting plate (13) has a scale.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011172743.9A CN112211652B (en) | 2020-10-28 | 2020-10-28 | Continuous slip casting device of subway |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011172743.9A CN112211652B (en) | 2020-10-28 | 2020-10-28 | Continuous slip casting device of subway |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112211652A CN112211652A (en) | 2021-01-12 |
CN112211652B true CN112211652B (en) | 2022-10-04 |
Family
ID=74057291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011172743.9A Active CN112211652B (en) | 2020-10-28 | 2020-10-28 | Continuous slip casting device of subway |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112211652B (en) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2743873B2 (en) * | 1995-06-29 | 1998-04-22 | 東京鐵鋼株式会社 | Method and apparatus for injecting two-component mixed grout into rebar joint |
CN107504262A (en) * | 2017-08-07 | 2017-12-22 | 上海公路桥梁(集团)有限公司 | River push pipe pipeline is got in a kind of soft soil layer and moves back pipe construction method |
CN209179766U (en) * | 2019-03-07 | 2019-07-30 | 德阳思远重工有限公司 | A kind of shield machine grouting device |
CN111042100B (en) * | 2019-12-30 | 2022-04-29 | 广州地铁设计研究院股份有限公司 | Method for assembling prefabricated underground continuous wall |
-
2020
- 2020-10-28 CN CN202011172743.9A patent/CN112211652B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN112211652A (en) | 2021-01-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN210105817U (en) | Well cementation equipment of collection fibre dry addition system | |
CN110145277A (en) | A kind of dry cementing equipment for adding system of collection fiber | |
CN208711512U (en) | Agitator tank is used in a kind of production of water paint | |
CN208661157U (en) | A kind of surfactant reaction kettle with cleaning structure | |
CN112211652B (en) | Continuous slip casting device of subway | |
CN210207443U (en) | Automatic high-viscosity equivalent filling machine | |
CN208161532U (en) | It is a kind of self-priming without churned mechanically second level mix system | |
CN114870667B (en) | Uniform mixing equipment for preparing rinsing agent of dish-washing machine | |
CN107225685B (en) | A kind of construction site travelling mixer | |
CN216367821U (en) | Device for preparing foaming agent | |
CN206769910U (en) | A kind of shield weighing apparatus shield mud unified collocation equipment | |
CN211274260U (en) | Agitating unit of emulsion paint liquid | |
CN109537900A (en) | Mixed mud pumping installations | |
CN211636332U (en) | Lubricating oil blending tank | |
CN111632946A (en) | Efficient water-saving automatic coal washing equipment | |
CN217431504U (en) | Quick adding device for corrosion inhibitor of oil and gas pipeline | |
CN206404606U (en) | A kind of Fluorspar Powder flotation medicament emulsifier unit | |
CN211612519U (en) | Vacuum homogenizing emulsifying machine | |
CN210646173U (en) | Vacuum homogenizing emulsifying machine capable of mixing uniformly | |
CN218741554U (en) | Fluid stirring device with automatic feeding function | |
CN215028087U (en) | Coating apparatus for producing with accuse pressure deaeration function | |
CN212188700U (en) | Slurry mixing device | |
CN213850393U (en) | Mixing and foaming device for soap dispenser | |
CN218131322U (en) | Automatic feeding device for water-based paint production | |
CN109529711A (en) | A kind of device to add materials online |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |