CN113027489A - Grouting device for shield machine - Google Patents
Grouting device for shield machine Download PDFInfo
- Publication number
- CN113027489A CN113027489A CN202110373293.8A CN202110373293A CN113027489A CN 113027489 A CN113027489 A CN 113027489A CN 202110373293 A CN202110373293 A CN 202110373293A CN 113027489 A CN113027489 A CN 113027489A
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- Prior art keywords
- stirring
- grouting
- shaft
- sliding
- motor
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- 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.)
- Pending
Links
- 238000003756 stirring Methods 0.000 claims abstract description 106
- 238000007569 slipcasting Methods 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 239000002002 slurry Substances 0.000 claims abstract description 16
- 230000005641 tunneling Effects 0.000 claims description 14
- 239000007788 liquid Substances 0.000 abstract description 14
- 238000007711 solidification Methods 0.000 abstract description 2
- 230000008023 solidification Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 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
- 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/0607—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining the shield being provided with devices for lining the tunnel, e.g. shuttering
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The invention relates to the technical field of shield machines, and discloses a grouting device for a shield machine, which comprises a frame and a grouting barrel, wherein a grouting opening, a slurry inlet and a grouting pump are arranged at the top of the grouting barrel, a stirring shaft penetrates through the center of the side face of one end of the grouting barrel, a stirring mechanism is arranged at one end, located inside the grouting barrel, of the stirring shaft, the stirring mechanism comprises a connecting rod and a stirring blade, a stirring motor is arranged at one end, away from the stirring mechanism, of the stirring shaft, a sliding rail is connected to a base of the stirring motor in a sliding manner, a sliding connecting plate is connected to the base of the stirring motor, the sliding connecting plate further comprises a sliding limiting hole, a moving device is arranged at the lower part of the sliding connecting plate, the moving device comprises a supporting plate, a moving motor, an. This a slip casting device for shield constructs machine, the difficult solidification of thick liquids causes the jam to obtain abundant stirring, be convenient for wash simultaneously.
Description
Technical Field
The invention relates to the technical field of shield tunneling machines, in particular to a grouting device for a shield tunneling machine.
Background
A shield machine is a tunnel boring machine using a shield method. The shield construction method is a "shield" (referred to as a supporting segment) for constructing (laying) a tunnel while a heading machine is heading, and is different from an open construction method. The construction of the tunnel by the machine of the shield method has the characteristics of high automation degree, manpower saving, high construction speed, one-step tunneling, no influence of weather, controllable ground settlement during excavation, reduction of influence on ground buildings, no influence on ground traffic during underwater excavation and the like, and is more economical and reasonable in construction by the shield machine under the conditions of longer tunnel line and larger buried depth.
In the shield tunneling process, synchronous grouting is carried out synchronously with tunneling, and a proper amount of grouting material is filled to densely fill the gap (namely the gap between the segment lining separated from the shield tail and the building gap between the segments and the soil body) of the shield tail in a very short time, so that the surrounding rock and soil body is supported timely, the collapse of the soil body is effectively prevented, the settlement of the earth surface is controlled, the position of the segment is fixed, the water accumulated on the back of the segment is prevented, and the shield tunneling machine is ensured not to deform and leak water after tunneling.
However, the grouting device for the existing shield machine has too long time for stopping grouting, slurry left in a slurry pipe is hardened to cause blockage, the slurry pipe needs to be dismantled for blockage removal, the operation process is complex, and the working efficiency of tunneling of the shield machine is influenced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the grouting device for the shield machine, which has the advantages of difficulty in blocking, sufficient slurry stirring, convenience in cleaning and the like, and solves the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a grouting device for a shield machine comprises a frame and a grouting barrel, wherein the frame is arranged at the lower part of the grouting barrel, a grouting opening is formed in the top of one end of the grouting barrel, a slurry inlet is formed in the upper part of one end, away from the grouting opening, of the grouting barrel, a grouting pump is arranged on the upper part of the slurry inlet, a stirring shaft is arranged in the side center of one end, close to the grouting pump, of the grouting barrel in a penetrating manner, a stirring mechanism is arranged at one end, located inside the grouting barrel, of the stirring shaft, the stirring mechanism comprises a connecting rod and stirring blades, a stirring motor is arranged at one end, away from the stirring mechanism, of the stirring shaft, a sliding rail is slidably connected to a base of the stirring motor, one end of the sliding rail is connected to the lower part, close to the stirring motor, of the grouting barrel, the moving device comprises a supporting plate, a moving motor, an eccentric wheel and an eccentric shaft, wherein the bottom of the supporting plate is fixed on the rack, and the eccentric shaft is embedded into the sliding limiting hole and connected in a sliding mode.
Preferably, the stirring blades are in a shape of a quarter-circle spiral arc, the edge of one side far away from the stirring shaft is in contact with the inner wall of the grouting barrel, the four stirring blades are combined into a complete circle around the stirring shaft, and the connecting rod is fixed in the middle of one side, close to the stirring shaft, of each stirring blade.
Through the scheme, four stirring leaves are combined to form an independent spiral stirring mechanism, and the inner wall of the grouting barrel can be scraped simultaneously, so that the slurry is prevented from being attached to the inner wall of the grouting barrel, and the inner wall of the grouting barrel can be cleaned conveniently and the slurry is prevented from being remained.
Preferably, the four stirring blades are combined into a whole circumference around the stirring shaft, a plurality of stirring blades are arranged on the stirring shaft, two adjacent stirring blades are arranged in a staggered mode, and the staggered angle is 30-60 degrees.
Through above-mentioned scheme, adjacent independent spiral rabbling mechanism by stirring leaf combination formation is crisscross to be set up, and thick liquids can obtain intensive mixing when passing through, when improving the performance of thick liquids, prevents that the sizing material from solidifying.
Preferably, agitator motor base both sides lower surface is provided with protruding slider, sunken slide has been seted up to the slide rail upper surface, and protruding slider embedding sunken slide sliding connection.
Preferably, sliding connection board is the U type, and the U type both sides are connected in agitator motor base both sides, the slide rail sets up inside sliding connection board U type.
Through above-mentioned scheme, agitator motor is in the slip of slide rail, and sliding connection board wraps up the slide rail wherein, prevents to slide and drops, and agitator motor drives the (mixing) shaft and is concertina movement in the slip casting bucket, makes rabbling mechanism slide at slip casting bucket inner wall simultaneously to make the stirring more abundant, and then more comprehensive to slip casting bucket inner wall clearance.
Preferably, the top of the supporting plate is provided with a through hole, the output end of the moving motor penetrates through the through hole and is in key joint with the eccentric wheel, the eccentric shaft is arranged on one side of the upper surface of the eccentric wheel, and the center distance between the eccentric shaft and the eccentric wheel is smaller than half of the sliding limiting hole.
Preferably, the stirring shaft is connected to one side of the grouting barrel in a sliding mode, the sliding distance of the stirring shaft is matched with the length of the sliding limiting hole, and the diameter of the eccentric wheel is larger than the length of the sliding limiting hole.
Through above-mentioned scheme, the sliding distance of (mixing) shaft equals the distance of rabbling mechanism both ends apart from slip casting barrel both ends inner wall, and the eccentric wheel rotates and makes the eccentric shaft slide in the spacing hole that slides for agitator motor carries out the translation and is reciprocating motion, thereby the contact slip casting barrel inner wall that rabbling mechanism's stirring leaf can be more comprehensive.
Compared with the prior art, the invention provides a grouting device for a shield machine, which has the following beneficial effects:
1. this a slip casting device for shield constructs machine through setting up stirring leaf and slip casting bucket inner wall contact, drives the stirring leaf through the (mixing) shaft through the mobile device and carries out reciprocating motion in the slip casting bucket, and agitator motor passes through the (mixing) shaft simultaneously and drives the stirring leaf rotatory for the thick liquids is the active state in the slip casting bucket always, thereby makes the difficult solidification of thick liquids cause the jam.
2. This a slip casting device for shield constructs machine sets up a plurality of stirring leaves through crisscross on same (mixing) shaft, and the (mixing) shaft makes the stirring leaf incessant move at slip casting bucket internal rotation under agitator motor and mobile motor's drive for the thick liquids obtain abundant stirring in the slip casting bucket, thereby improve the performance of thick liquids.
3. This a slip casting device for shield constructs machine through setting up stirring leaf and slip casting bucket inner wall contact, drives the stirring leaf through the (mixing) shaft through the mobile device and carries out reciprocating motion in the slip casting bucket, when cleaning the slip casting bucket, can strike off the remaining thick liquids of slip casting bucket inner wall to it is more comprehensive to make the washing, and then the washing of the slip casting bucket of being convenient for more.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention in a partially cut-away perspective configuration;
FIG. 2 is a schematic cross-sectional view of the overall structure of the present invention;
FIG. 3 is a schematic structural view of a stirring mechanism according to the present invention;
FIG. 4 is a schematic diagram of a mobile device according to the present invention;
fig. 5 is an exploded view of the mobile device according to the present invention.
Wherein: 1. a frame; 2. a grouting barrel; 3. a grouting port; 4. grouting pump; 5. a slurry inlet; 6. a stirring mechanism; 601. a connecting rod; 602. stirring blades; 7. a stirring shaft; 8. a stirring motor; 9. a slide rail; 10. a sliding connection plate; 1001. sliding the limiting hole; 11. a mobile device; 1101. a support plate; 1102. a moving motor; 1103. an eccentric wheel; 1104. an eccentric shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a grouting device for a shield machine comprises a frame 1 and a grouting barrel 2, wherein the frame 1 is arranged at the lower part of the grouting barrel 2, a grouting opening 3 is arranged at the top part of one end of the grouting barrel 2, a slurry inlet 5 is arranged at the upper part of one end of the grouting barrel 2 far away from the grouting opening 3, a grouting pump 4 is arranged at the upper part of the slurry inlet 5, a stirring shaft 7 is arranged at the side center of one end of the grouting barrel 2 close to the grouting pump 4 in a penetrating way, a stirring mechanism 6 is arranged at one end of the stirring shaft 7 in the grouting barrel 2, the stirring mechanism 6 comprises a connecting rod 601 and a stirring blade 602, a stirring motor 8 is arranged at one end of the stirring shaft 7 far away from the stirring mechanism 6, a base of the stirring motor 8 is slidably connected with a sliding rail 9, one end of the sliding rail 9 is connected to the lower part, the lower part of the sliding connection plate 10 is provided with a moving device 11, the moving device 11 comprises a supporting plate 1101, a moving motor 1102, an eccentric 1103 and an eccentric 1104, the bottom of the supporting plate 1101 is fixed on the frame 1, and the eccentric 1104 is embedded in the sliding limiting hole 1001 and is connected in a sliding manner.
Preferably, the stirring blades 602 are in the shape of a quarter-circle spiral arc, the edge of one side far away from the stirring shaft 7 contacts with the inner wall of the grouting barrel 2, the four stirring blades 602 are combined into a complete circle around the stirring shaft 7, and the connecting rod 601 is fixed in the middle of one side of the stirring blades 602 close to the stirring shaft 7.
Through above-mentioned scheme, four stirring leaf 602 combinations form an independent spiral rabbling mechanism, can scrape simultaneously slip casting 2 inner walls of bucket, prevent that the thick liquid from attaching to 2 inner walls of slip casting bucket, and the clean 2 inner walls of slip casting bucket of being convenient for remain the thick liquid.
Preferably, the four stirring blades 602 are combined into a complete circle around the stirring shaft 7, a plurality of stirring blades are arranged on the stirring shaft 7, two adjacent stirring blades 602 are arranged in a staggered manner, and the staggered angle is 30-60 degrees.
Through the scheme, the adjacent independent spiral stirring mechanisms formed by the combination of the stirring blades 602 are arranged in a staggered manner, so that the slurry can be fully stirred when passing through, the performance of the slurry is improved, and the sizing material is prevented from being solidified.
Preferably, the lower surfaces of the two sides of the base of the stirring motor 8 are provided with protruding sliding blocks, the upper surface of the sliding rail 9 is provided with a sunken slideway, and the protruding sliding blocks are embedded into the sunken slideway for sliding connection.
Preferably, sliding connection board 10 is the U type, and U type both sides are connected in 8 base both sides of agitator motor, and slide rail 9 sets up inside sliding connection board 10U type.
Through above-mentioned scheme, agitator motor 8 is in the slip of slide rail 9, and sliding connection board 10 wraps up slide rail 9 wherein, prevents to slide and drops, and agitator motor 8 drives (mixing) shaft 7 and is concertina movement in slip casting bucket 2, makes rabbling mechanism 6 slide at 2 inner walls of slip casting bucket simultaneously to make the stirring more abundant, and then more comprehensive to 2 inner walls of slip casting bucket clearance.
Preferably, a through hole is formed at the top of the supporting plate 1101, the output end of the moving motor 1102 penetrates through the through hole and is keyed on the eccentric 1103, the eccentric shaft 1104 is arranged at one side of the upper surface of the eccentric 1103, and the center distance between the eccentric shaft 1104 and the eccentric 1103 is less than half of the sliding limiting hole 1001.
Preferably, the stirring shaft 7 is slidably connected to one side of the grouting barrel 2, the sliding distance of the stirring shaft 7 is matched with the length of the sliding limiting hole 1001, and the diameter of the eccentric 1103 is larger than the length of the sliding limiting hole 1001.
Through the above scheme, the sliding distance of the stirring shaft 7 is equal to the distance between the two ends of the stirring mechanism 6 and the inner walls of the two ends of the grouting barrel 2, and the eccentric wheel 1103 rotates to enable the eccentric shaft 1104 to slide in the sliding limiting hole 1001, so that the stirring motor 8 translates to make reciprocating motion, and the stirring blade 602 of the stirring mechanism 6 can contact the inner walls of the grouting barrel 2 more comprehensively.
When using, this a grouting device for shield constructs machine, grouting pump 4 injects thick liquids into grouting barrel 2 through thick liquids import 5, mobile device 11's moving motor 1102 drive eccentric wheel 1103 rotates, make eccentric shaft 1104 slide in the spacing hole of slip 1001 of sliding connection board 10, agitator motor 8 carries out reciprocating motion in slide rail 9 through the base, thereby drive (mixing) shaft 7 and take agitator mechanism 6 to carry out reciprocating motion in grouting barrel 2, agitator motor 8 drive (mixing) shaft 7 drives the agitator mechanism 6 rotatory, make the thick liquids in grouting barrel 2 obtain intensive mixing, prevent simultaneously that thick liquids from solidifying and causing the jam, carry out the slip casting by slip casting mouth 3 under the pressure that grouting pump 4 produced at last.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a slip casting device for shield constructs machine, includes frame (1) and slip casting bucket (2), its characterized in that: the machine frame (1) is arranged at the lower part of the grouting barrel (2), the top of one end of the grouting barrel (2) is provided with a grouting opening (3), the grouting barrel (2) is far away from the upper part of one end of the grouting opening (3) and is provided with a slurry inlet (5), the upper part of the slurry inlet (5) is provided with a grouting pump (4), the grouting barrel (2) is close to the side center of one end of the grouting pump (4) and is provided with a stirring shaft (7), the stirring shaft (7) is arranged at one end inside the grouting barrel (2) and is provided with a stirring mechanism (6), the stirring mechanism (6) comprises a connecting rod (601) and a stirring blade (602), the stirring shaft (7) is far away from one end of the stirring mechanism (6) and is provided with a stirring motor (8), the base of the stirring motor (8) is connected with a sliding rail (9), one end of the sliding rail (9) is, the stirring motor (8) base is connected with a sliding connection plate (10), the sliding connection plate (10) further comprises a sliding limiting hole (1001), a moving device (11) is arranged on the lower portion of the sliding connection plate (10), the moving device (11) comprises a supporting plate (1101), a moving motor (1102), an eccentric wheel (1103) and an eccentric shaft (1104), the bottom of the supporting plate (1101) is fixed on the rack (1), and the eccentric shaft (1104) is embedded into the sliding limiting hole (1001) and is in sliding connection.
2. The grouting device for the shield tunneling machine according to claim 1, characterized in that: stirring leaf (602) are the spiral circular-arc of quarter circumference, and keep away from (mixing) shaft (7) one side edge contact in slip casting bucket (2) inner wall, four stirring leaf (602) are a complete circumference form around (mixing) shaft (7) combination, connecting rod (601) are fixed in stirring leaf (602) and are close to (mixing) shaft (7) one side middle part.
3. The grouting device for the shield tunneling machine according to claim 2, characterized in that: the four stirring blades (602) are combined into a complete circumference around the stirring shaft (7), a plurality of stirring blades are arranged on the stirring shaft (7), two adjacent stirring blades (602) are arranged in a staggered mode, and the staggered angle is 30-60 degrees.
4. The grouting device for the shield tunneling machine according to claim 1, characterized in that: stirring motor (8) base both sides lower surface is provided with protruding slider, sunken slide has been seted up to slide rail (9) upper surface, and protruding slider embedding sunken slide sliding connection.
5. The grouting device for the shield tunneling machine according to claim 1, characterized in that: sliding connection board (10) are the U type, and U type both sides are connected in agitator motor (8) base both sides, slide rail (9) set up in inside sliding connection board (10) U type.
6. The grouting device for the shield tunneling machine according to claim 1, characterized in that: the top of the supporting plate (1101) is provided with a through hole, the output end of the moving motor (1102) penetrates through the through hole and is in key joint with the eccentric wheel (1103), the eccentric shaft (1104) is arranged on one side of the upper surface of the eccentric wheel (1103), and the center distance between the eccentric shaft (1104) and the eccentric wheel (1103) is smaller than half of the sliding limiting hole (1001).
7. The grouting device for the shield tunneling machine according to claim 1, characterized in that: the stirring shaft (7) is connected to one side of the grouting barrel (2) in a sliding mode, the sliding distance of the stirring shaft (7) is matched with the length of the sliding limiting hole (1001), and the diameter of the eccentric wheel (1103) is larger than the length of the sliding limiting hole (1001).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110373293.8A CN113027489A (en) | 2021-04-07 | 2021-04-07 | Grouting device for shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110373293.8A CN113027489A (en) | 2021-04-07 | 2021-04-07 | Grouting device for shield machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113027489A true CN113027489A (en) | 2021-06-25 |
Family
ID=76454414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110373293.8A Pending CN113027489A (en) | 2021-04-07 | 2021-04-07 | Grouting device for shield machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113027489A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN114806586A (en) * | 2022-03-31 | 2022-07-29 | 郑州地铁集团有限公司 | Water-alcohol-based foaming agent for shield, and manufacturing system and manufacturing method thereof |
| CN115262604A (en) * | 2022-08-23 | 2022-11-01 | 中国建筑第二工程局有限公司 | Municipal works deep basal pit seepage slip casting stagnant water equipment for curtain |
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| CN106948828A (en) * | 2017-05-07 | 2017-07-14 | 中铁十八局集团有限公司 | A kind of device that secondary grouting is carried out using shield synchronization slip casting equipment |
| 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 |
| CN210621577U (en) * | 2019-07-22 | 2020-05-26 | 陈伟彬 | Urban road engineering is with environmental protection desilting device |
| CN211974980U (en) * | 2020-04-27 | 2020-11-20 | 中交第二航务工程局有限公司 | Shield slurry injection system for inhibiting upward floating of duct piece |
| CN111997654A (en) * | 2020-09-03 | 2020-11-27 | 中铁隧道局集团有限公司 | Shield constructs quick-witted slip casting system |
| CN112264449A (en) * | 2020-09-30 | 2021-01-26 | 赵娟 | High-efficient soil repair equipment |
| CN112318712A (en) * | 2020-09-29 | 2021-02-05 | 熊贤义 | Careful uniform stirring mechanism in small amount of concrete bucket |
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2021
- 2021-04-07 CN CN202110373293.8A patent/CN113027489A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106948828A (en) * | 2017-05-07 | 2017-07-14 | 中铁十八局集团有限公司 | A kind of device that secondary grouting is carried out using shield synchronization slip casting equipment |
| 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 |
| CN210621577U (en) * | 2019-07-22 | 2020-05-26 | 陈伟彬 | Urban road engineering is with environmental protection desilting device |
| CN211974980U (en) * | 2020-04-27 | 2020-11-20 | 中交第二航务工程局有限公司 | Shield slurry injection system for inhibiting upward floating of duct piece |
| CN111997654A (en) * | 2020-09-03 | 2020-11-27 | 中铁隧道局集团有限公司 | Shield constructs quick-witted slip casting system |
| CN112318712A (en) * | 2020-09-29 | 2021-02-05 | 熊贤义 | Careful uniform stirring mechanism in small amount of concrete bucket |
| CN112264449A (en) * | 2020-09-30 | 2021-01-26 | 赵娟 | High-efficient soil repair equipment |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN114806586A (en) * | 2022-03-31 | 2022-07-29 | 郑州地铁集团有限公司 | Water-alcohol-based foaming agent for shield, and manufacturing system and manufacturing method thereof |
| CN115262604A (en) * | 2022-08-23 | 2022-11-01 | 中国建筑第二工程局有限公司 | Municipal works deep basal pit seepage slip casting stagnant water equipment for curtain |
| CN115262604B (en) * | 2022-08-23 | 2023-08-18 | 中国建筑第二工程局有限公司 | Equipment for municipal works deep basal pit seepage slip casting waterproof curtain |
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