CN110748357A - Be used for little pipe mud jacking device in municipal tunnel - Google Patents
Be used for little pipe mud jacking device in municipal tunnel Download PDFInfo
- Publication number
- CN110748357A CN110748357A CN201911195015.7A CN201911195015A CN110748357A CN 110748357 A CN110748357 A CN 110748357A CN 201911195015 A CN201911195015 A CN 201911195015A CN 110748357 A CN110748357 A CN 110748357A
- Authority
- CN
- China
- Prior art keywords
- pipe
- sleeve
- fixedly connected
- gear
- guide pipe
- 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.)
- Pending
Links
- 238000009434 installation Methods 0.000 claims abstract description 16
- 238000003466 welding Methods 0.000 claims description 12
- 238000007569 slipcasting Methods 0.000 claims description 10
- 229920000297 Rayon Polymers 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 210000005239 tubule Anatomy 0.000 claims 4
- 238000010276 construction Methods 0.000 abstract description 9
- 238000006073 displacement reaction Methods 0.000 abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000000926 separation method 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
Landscapes
- Engineering & Computer Science (AREA)
- Structural 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)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention relates to the technical field of construction engineering construction, in particular to a small guide pipe grouting device for a municipal tunnel, which comprises a sleeve head and a sleeve pipe, wherein one end of the sleeve head is communicated with a grouting pipe, one end of the sleeve pipe is communicated with the small guide pipe, one end of the sleeve pipe, which is far away from the small guide pipe, is inserted into the sleeve head, two symmetrically-arranged installation grooves are respectively formed in the inner walls of two opposite sides of the sleeve head, and a gear is rotatably connected in the installation grooves through a rotating shaft. According to the invention, the grouting device is arranged, only the forward and reverse rotation of the rotating block is controlled, and the displacement of the latch in the horizontal direction can be controlled, so that the gear is limited by the latch.
Description
Technical Field
The invention relates to the technical field of construction engineering construction, in particular to a small conduit grouting device for a municipal tunnel.
Background
In the tunnel construction process, in order to add fixedly to tunnel country rock, many designs all adopt little pipe to carry out the slip casting and consolidate, take promptly to punch earlier, pack into the little pipe after, at little pipe connection grouting equipment slip casting and consolidate, and the slip casting of little pipe afterbody is connected the key position, has directly decided the good or bad of slip casting effect, and little pipe is beaten and is established, after the clearance in shutoff pipe wall and hole, directly meets high-pressure slip casting pipe and little pipe afterbody, begins the slip casting operation.
Generally adopt welding jobs to little pipe and high-pressure slip casting union coupling among the prior art, artifical iron wire ligature or bolt fixed connection, the installation is dismantled inconveniently, and intensity of labour is big, extravagant manpower, consumes time, influences the efficiency of construction, and the leakproofness is not enough, causes the thick liquid to leak easily, influences the quality of construction, has the potential safety hazard in the work progress. Therefore, the person skilled in the art provides a small pipe grouting device for municipal tunnels to solve the problems set forth in the background art.
Disclosure of Invention
The invention aims to provide a small pipe grouting device for a municipal tunnel, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a small guide pipe grouting device for a municipal tunnel comprises a grouting pipe, a small guide pipe and a grouting device, wherein the grouting device comprises a sleeve head and a sleeve pipe, one end of the sleeve head is communicated with the grouting pipe, one end of the sleeve pipe is communicated with the small guide pipe, one end, far away from the small guide pipe, of the sleeve pipe is inserted into the sleeve head, two symmetrically-arranged mounting grooves are respectively formed in the inner walls of two opposite sides of the sleeve head, a gear is rotatably connected in the mounting grooves through a rotating shaft, two racks which are meshed with the two gears are respectively and fixedly connected with the side walls of two sides of the sleeve pipe, a groove is formed in the inner wall of one side of one mounting groove, a mounting cavity is formed in the side wall, close to the groove, of the sleeve head, the mounting cavity is communicated with the groove through an opening, a moving mechanism is arranged in the mounting cavity, and one end of the moving mechanism penetrates through the opening to, one side of the latch, which is far away from the moving mechanism, extends into the groove and is in meshed connection with the gear.
As a still further scheme of the invention: the moving mechanism comprises a rotating rod vertically inserted on the side wall of the sleeve head, one end of the rotating rod extends into the installation cavity and is fixedly connected with a first bevel gear, the inner walls of the two sides of the installation cavity are rotatably connected with a threaded rod transversely arranged through two rotating pieces, a second bevel gear meshed with the first bevel gear is sleeved on the threaded rod, a nut block is connected onto the threaded rod in a threaded mode, an L-shaped rod is fixedly connected to the lower side of the nut block, and one end, far away from the nut block, of the L-shaped rod penetrates through an opening and is fixedly connected with the clamping teeth.
As a still further scheme of the invention: the lateral wall of the sleeve head is provided with a through hole communicated with the mounting cavity, and the through hole is rotatably connected with the rotating rod through a bearing.
As a still further scheme of the invention: and one end of the rotating rod is fixedly connected with a rotating block outside the sleeve head, and the outer surface of the rotating block is provided with anti-skid grains.
As a still further scheme of the invention: the outer side wall of the threaded rod is fixedly connected with the inner wall of the through hole of the first bevel gear in a welding mode.
As a still further scheme of the invention: the sleeve head is fixedly connected with the grouting pipe in a welding mode, and the sleeve is fixedly connected with the small guide pipe in a welding mode.
As a still further scheme of the invention: the inner wall of one side that pullover and sleeve pipe offseted has seal ring through viscose paste, and seal ring adopts the silica gel material component.
Compared with the prior art, the invention has the beneficial effects that: through setting up the mud jacking device, only need to rotate the commentaries on classics piece, it rotates with the fixed first bevel gear of bull stick to drive, it rotates with the fixed threaded rod of gear, and run through the opening with the fixed L shape pole of nut piece, at this moment, the axial of nut piece is rotated and is followed L shape pole and received the open-ended restriction, therefore, the displacement is forced to the nut piece, drive the latch displacement of fixing with L shape pole, through the positive and negative commentaries on classics of control commentaries on classics piece, the displacement of control latch horizontal direction, realize the restriction of latch to the gear, this design has changed traditional welding or bolt fixed connection's mode, it is more succinct to make slip casting pipe and little pipe installation dismantle, more use manpower sparingly, save time, the efficiency of construction is improved, and it is firm to connect, the leakproofness is strong, the quality of improvement.
Drawings
FIG. 1 is a schematic perspective view of a grouting device for small pipes in municipal tunnels;
FIG. 2 is a schematic cross-sectional structural view of a small pipe grouting device for a municipal tunnel;
FIG. 3 is an enlarged schematic view of the portion A of FIG. 2 in a small duct grouting device for municipal tunnels;
fig. 4 is a front view of a small pipe grouting device for municipal tunnels.
In the figure: 1. a grouting pipe; 2. a small catheter; 3. sleeving heads; 4. a sleeve; 5. mounting grooves; 6. a rotating shaft; 7. a gear; 8. a rack; 9. a groove; 10. a mounting cavity; 11. an opening; 12. clamping teeth; 13. a rotating rod; 14. a first bevel gear; 15. a rotating member; 16. a threaded rod; 17. a second bevel gear; 18. a nut block; 19. an L-shaped rod; 20. rotating the block; 21. a gasket is provided.
Detailed Description
Referring to fig. 1 to 4, in the embodiment of the present invention, a small duct grouting device for a municipal tunnel includes a grouting pipe 1, a small duct 2 and a grouting device, one end of the grouting pipe 1 is communicated with the grouting machine, one end of the small duct 2 is inserted into a tunnel wall, the grouting device includes a sleeve head 3 and a sleeve 4, the sleeve head 3 is cylindrical, one end of the sleeve head 3 is communicated with the grouting pipe 1, one end of the sleeve 4 is communicated with the small duct 2, one end of the sleeve 4 far away from the small duct 2 is inserted into the sleeve head 3, two symmetrically arranged mounting grooves 5 are respectively formed on two opposite side inner walls of the sleeve head 3, a gear 7 is rotatably connected in the mounting grooves 5 through a rotating shaft 6, two racks 8 engaged with the two gears 7 are respectively fixedly connected to two side walls of the sleeve 4, the gear 7 is engaged with the racks 8, when the rotation of the gear 7 is limited, the racks 8 cannot be displaced, a groove 9 is formed in the inner wall of one side of one of the mounting grooves 5, a mounting cavity 10 is formed in the side wall, close to the groove 9, of the sleeve head 3, the mounting cavity 10 is communicated with the groove 9 through an opening 11, a moving mechanism is arranged in the mounting cavity 10, one end of the moving mechanism penetrates through the opening 11 and extends into the groove 9 and is fixedly connected with a latch 12, the moving mechanism controls the displacement of the latch 12 to realize clamping or separation of the gear 7, one side, far away from the moving mechanism, of the latch 12 extends into the groove 9 and is meshed and connected with the gear 7, and when the latch 12 is meshed and abutted with the gear 7, the rotation of the gear 7 can be limited;
in fig. 3: the moving mechanism comprises a rotating rod 13 vertically inserted on the side wall of the sleeve head 3, one end of the rotating rod 13 extends into the installation cavity 10 and is fixedly connected with a first bevel gear 14, the inner walls of the two sides of the installation cavity 10 are rotatably connected with a transversely arranged threaded rod 16 through two rotating pieces 15, a second bevel gear 17 meshed with the first bevel gear 14 is sleeved on the threaded rod 16, a nut block 18 is connected on the threaded rod 16 in a threaded manner, an L-shaped rod 19 is fixedly connected to the lower side of the nut block 18, one end, far away from the nut block 18, of the L-shaped rod 19 penetrates through the opening 11 and is fixedly connected with the latch 12, only the rotating block 20 needs to be rotated to drive the first bevel gear 14 fixed with the rotating rod 13 to rotate, the first bevel gear 14 is meshed with the second bevel gear 17 to further drive the threaded rod 16 fixed with the gear 7 to rotate, the nut block 18 is in threaded connection with the threaded rod 16, and the L-shaped rod, at this time, the axial rotation of the nut block 18 is limited by the opening 11 following the L-shaped rod 19, so that when the threaded rod 16 rotates, the nut block 18 is forced to displace, driving the latch 12 fixed to the L-shaped rod 19 to displace;
in fig. 3: the side wall of the sleeve head 3 is provided with a through hole communicated with the mounting cavity 10, and the through hole is rotatably connected with the rotating rod 13 through a bearing so as to facilitate the rotation of the rotating rod 13;
in fig. 1 and 2: one end of the rotating rod 13 positioned outside the sleeve head 3 is fixedly connected with a rotating block 20, so that the rotating rod 13 can be conveniently rotated, and the outer surface of the rotating block 20 is provided with anti-skidding grains to prevent hands from skidding;
in fig. 3: the outer side wall of the threaded rod 16 is fixedly connected with the inner wall of the through hole of the first bevel gear 14 in a welding mode. The connection is more firm;
in fig. 1: the sleeve head 3 is fixedly connected with the grouting pipe 1 in a welding mode, and the sleeve 4 is fixedly connected with the small guide pipe 2 in a welding mode, so that connection is firmer and the service life is long;
in fig. 2: the inner wall of one side that pullover 3 and sleeve pipe 4 offset has seal ring 21 through viscose paste, and seal ring 21 adopts the silica gel material component, improves the leakproofness, prevents that the thick liquid from leaking.
The working principle of the invention is as follows: when the grouting pipe 1 and the small guide pipe 2 need to be disassembled, by arranging the grouting device, only the rotating block 20 needs to be rotated to drive the first bevel gear 14 fixed with the rotating rod 13 to rotate, the first bevel gear 14 is meshed with the second bevel gear 17 to further drive the threaded rod 16 fixed with the gear 7 to rotate, the nut block 18 is in threaded connection with the threaded rod 16, the L-shaped rod 19 fixed with the nut block 18 penetrates through the opening 11, at the moment, the axial rotation of the nut block 18 is limited by the opening 11 along with the L-shaped rod 19, therefore, when the threaded rod 16 rotates, the nut block 18 is forced to displace to drive the latch 12 fixed with the L-shaped rod 19 to displace in the direction away from the gear 7, when the latch 12 is completely separated from the gear 7, the gear 7 loses the limitation, the sleeve 4 can be pulled to displace in the direction away from the sleeve head 3, the rack 8 drives the gear 7 meshed with the rack to rotate, so as to completely disassemble the grouting pipe 1 and the small guide pipe 2;
when the grouting pipe 1 and the small guide pipe 2 need to be installed, the sleeve 4 is directly inserted into the sleeve head 3, the rack 8 pushes the gear 7 to rotate, when the sleeve 4 is tightly abutted to the sealing washer 21 on the inner wall of the sleeve head 3, the grouting pipe 1 and the small guide pipe 2 are communicated and sealed well, then the rotating block 20 is rotated reversely, similarly, the latch 12 is displaced towards the direction close to the gear 7 and tightly abutted to the gear 7 to be meshed with the gear 7, the rotation of the gear 7 can be limited, due to the characteristic of threaded connection, the nut block 18 cannot be displaced to reversely drive the threaded rod 16 to rotate, so that the limit and the fixation of the latch 12 on the gear 7 are more stable, the sleeve head 3 and the sleeve 4 are further connected more firmly, the installation of the grouting pipe 1 and the small guide pipe 2 is completed, the device has a skillful structural design, the traditional welding or bolt fixing connection mode is changed, the installation and the disassembly are simpler, more labor-saving and time-saving, the efficiency of construction is improved, and connect firmly, the leakproofness is strong, improves the quality of mud jacking.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (7)
1. The utility model provides a be used for municipal tunnel tubule mud jacking device, includes slip casting pipe (1), tubule (2) and mud jacking device, its characterized in that, mud jacking device includes pullover (3) and sleeve pipe (4), the one end and slip casting pipe (1) intercommunication setting of pullover (3), the one end and tubule (2) intercommunication setting of sleeve pipe (4), and sleeve pipe (4) keep away from tubule (2) one end insert locate pullover (3), relative both sides inner wall is seted up two mounting grooves (5) that the symmetry set up respectively in pullover (3), and rotates through pivot (6) in mounting groove (5) and is connected with gear (7), the both sides lateral wall of sleeve pipe (4) is fixedly connected with two rack (8) of being connected with two gear (7) meshing respectively, one of them one side inner wall of mounting groove (5) is seted up fluted (9), and set head (3) and be close to lateral wall of recess (9) and open installation cavity (10), installation cavity (10) set up through opening (11) and recess (9) intercommunication, be equipped with moving mechanism in installation cavity (10), and moving mechanism's one end runs through opening (11) and extends to in recess (9) and fixedly connected with latch (12), one side that moving mechanism was kept away from in latch (12) extends to in recess (9) and is connected with gear (7) meshing.
2. The grouting device for the small guide pipe of the municipal tunnel according to claim 1, wherein the moving mechanism comprises a rotating rod (13) vertically inserted on the side wall of the sleeve head (3), one end of the rotating rod (13) extends into the installation cavity (10) and is fixedly connected with a first bevel gear (14), two inner side walls of the installation cavity (10) are rotatably connected with a transversely arranged threaded rod (16) through two rotating pieces (15), a second bevel gear (17) meshed with the first bevel gear (14) is sleeved on the threaded rod (16), a nut block (18) is in threaded connection with the threaded rod (16), an L-shaped rod (19) is fixedly connected with the lower side of the nut block (18), and one end, far away from the nut block (18), of the L-shaped rod (19) penetrates through the opening (11) and is fixedly connected with the latch (12).
3. The small duct grouting device for the municipal tunnel according to claim 2, characterized in that the side wall of the sleeve head (3) is provided with a through hole communicated with the installation cavity (10), and the through hole is rotatably connected with the rotating rod (13) through a bearing.
4. The grouting device for the small guide pipe of the municipal tunnel according to claim 2, wherein a rotating block (20) is fixedly connected to one end of the rotating rod (13) outside the sleeve head (3), and anti-skid lines are arranged on the outer surface of the rotating block (20).
5. The grouting device for the small guide pipe of the municipal tunnel according to claim 2, wherein the outer side wall of the threaded rod (16) is fixedly connected with the inner wall of the through hole of the first bevel gear (14) in a welding manner.
6. The grouting device for the small guide pipe of the municipal tunnel according to claim 1, wherein the sleeve head (3) is fixedly connected with the grouting pipe (1) in a welding way, and the sleeve (4) is fixedly connected with the small guide pipe (2) in a welding way.
7. The grouting device for the small guide pipe of the municipal tunnel according to claim 1, wherein a sealing gasket (21) is adhered to the inner wall of one side of the sleeve head (3) abutting against the sleeve (4) through viscose, and the sealing gasket (21) is made of silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911195015.7A CN110748357A (en) | 2019-11-28 | 2019-11-28 | Be used for little pipe mud jacking device in municipal tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911195015.7A CN110748357A (en) | 2019-11-28 | 2019-11-28 | Be used for little pipe mud jacking device in municipal tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110748357A true CN110748357A (en) | 2020-02-04 |
Family
ID=69285097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911195015.7A Pending CN110748357A (en) | 2019-11-28 | 2019-11-28 | Be used for little pipe mud jacking device in municipal tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110748357A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672319A (en) * | 2016-01-04 | 2016-06-15 | 三一重型装备有限公司 | Drilling and grouting device |
| CN107313726A (en) * | 2016-04-27 | 2017-11-03 | 中国石油化工股份有限公司 | A kind of sleeve pipe cementing head Quick hoop and its application method |
| CN206929463U (en) * | 2017-06-21 | 2018-01-26 | 海盐县秦山液压机械厂 | A kind of joint easy to connect |
| CN107971775A (en) * | 2017-10-20 | 2018-05-01 | 芜湖市鸿坤汽车零部件有限公司 | A kind of auto parts and components clamping device |
| CN207892590U (en) * | 2018-01-21 | 2018-09-21 | 江苏苏盐阀门机械有限公司 | A kind of sliceable wellhead assembly |
| CN208156653U (en) * | 2018-04-20 | 2018-11-27 | 天津傲图众邦科技有限公司 | A kind of computer fault alarm device of installation easy to disassemble |
-
2019
- 2019-11-28 CN CN201911195015.7A patent/CN110748357A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672319A (en) * | 2016-01-04 | 2016-06-15 | 三一重型装备有限公司 | Drilling and grouting device |
| CN107313726A (en) * | 2016-04-27 | 2017-11-03 | 中国石油化工股份有限公司 | A kind of sleeve pipe cementing head Quick hoop and its application method |
| CN206929463U (en) * | 2017-06-21 | 2018-01-26 | 海盐县秦山液压机械厂 | A kind of joint easy to connect |
| CN107971775A (en) * | 2017-10-20 | 2018-05-01 | 芜湖市鸿坤汽车零部件有限公司 | A kind of auto parts and components clamping device |
| CN207892590U (en) * | 2018-01-21 | 2018-09-21 | 江苏苏盐阀门机械有限公司 | A kind of sliceable wellhead assembly |
| CN208156653U (en) * | 2018-04-20 | 2018-11-27 | 天津傲图众邦科技有限公司 | A kind of computer fault alarm device of installation easy to disassemble |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20200204 |