CN112554907B - Pre-buried connecting sleeve in tunnel - Google Patents
Pre-buried connecting sleeve in tunnel Download PDFInfo
- Publication number
- CN112554907B CN112554907B CN202011402818.8A CN202011402818A CN112554907B CN 112554907 B CN112554907 B CN 112554907B CN 202011402818 A CN202011402818 A CN 202011402818A CN 112554907 B CN112554907 B CN 112554907B
- Authority
- CN
- China
- Prior art keywords
- sleeve
- supporting
- ring
- positioning
- sealing
- 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.)
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 58
- 230000003139 buffering effect Effects 0.000 claims abstract description 9
- 238000009423 ventilation Methods 0.000 claims description 27
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 6
- 230000007797 corrosion Effects 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 8
- 239000002002 slurry Substances 0.000 abstract description 4
- 238000005253 cladding Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/08—Lining with building materials with preformed concrete slabs
-
- 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
- E21D11/08—Lining with building materials with preformed concrete slabs
- E21D11/083—Methods or devices for joining adjacent concrete segments
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Gasket Seals (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a tunnel pre-buried connecting sleeve, relates to the technical field of tunnel sleeves, and solves the problems that when the existing connecting sleeve for a tunnel is used for positioning assembly, slurry is easy to pollute the sleeve, so that the installation and positioning of a duct piece are affected, the connecting stability is low and the like. The utility model provides a pre-buried connecting sleeve in tunnel, includes the support positioning bottom plate, the up end fixed mounting of support positioning bottom plate has the sleeve main part, the bottom of sleeve main part is connected through eight support angle pieces with the support positioning bottom plate, the inboard of support angle piece is provided with subtracts and joins in marriage the connecting hole, one side fixed mounting of sleeve main part has the side position sleeve, the buffering holding ring is installed to the inboard of side position sleeve, the inboard of buffering holding ring is provided with two support sealing washer. According to the invention, the sleeve is sealed, so that the pollution to the slurry before the positioning of the duct piece is effectively avoided, the installation strength is high, and the use is stable.
Description
Technical Field
The invention relates to the technical field of tunnel sleeves, in particular to a tunnel embedded connecting sleeve.
Background
Along with the rapid development of social economy, more and more cities begin to build subway tunnels, the construction of subway shield tunnel construction engineering in cities is generally carried out by adopting a duct piece structural support, the duct piece is generally formed by concrete pouring, and an embedded sleeve is arranged during concrete pouring, so that the post-anchoring workload on the section tunnel lining duct piece during later installation equipment is reduced, the damage and the damage to the lining duct piece are reduced, the construction efficiency is improved, the working environment in the tunnel is improved, and the strength and the durability of the duct piece are ensured.
However, when the existing connecting sleeve for the tunnel is used for positioning assembly, slurry is easy to pollute the sleeve, so that the installation and positioning of the duct piece are affected, and the connecting stability is low; therefore, the existing requirements are not met, and a tunnel embedded connecting sleeve is provided.
Disclosure of Invention
The invention aims to provide a tunnel pre-buried connecting sleeve, which solves the problems that when the existing connecting sleeve for the tunnel is used for positioning assembly, slurry is easy to pollute the sleeve, the installation and positioning of a duct piece are affected, the connecting stability is not high and the like.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a pre-buried connecting sleeve of tunnel, includes the support positioning bottom plate, the up end fixed mounting of support positioning bottom plate has the sleeve main part, the bottom of sleeve main part is connected through eight support angle pieces with the support positioning bottom plate, the inboard of support angle piece is provided with subtracts and joins in marriage the connecting hole, one side fixed mounting of sleeve main part has the side locating sleeve, the buffering holding ring is installed to the inboard of side locating sleeve, the inboard of buffering holding ring is provided with two support sealing washer, the inboard of sleeve main part upper end evenly fixed mounting has eight first spacing, one side fixed mounting of first spacing has the go-between, sealing connection sleeve is installed in the outside of sleeve main part upper end, sealing connection sleeve's up end installs top sealing mechanism.
Preferably, the top sealing mechanism comprises a sealing cover, a guide sleeve, a supporting spring, a ventilation cover, a plugging block and a supporting limiting plate, wherein the guide sleeve is fixedly arranged in the middle of the upper end face of the sealing cover, the supporting limiting plate is fixedly arranged on the inner side of the guide sleeve, the plugging block is slidably connected on the inner side of the supporting limiting plate, the supporting spring is arranged on the upper end face of the plugging block, and the ventilation cover is arranged at the upper end of the supporting spring.
Preferably, the inside fixed mounting who is installed to sleeve main part bottom has a fixed mounting ring, the inboard of fixed mounting ring is installed and is connected fixed cover, eight support retainer rings are evenly installed to the inboard of connecting fixed cover, one side fixed mounting who supports the retainer ring has the support frame, the up end fixed mounting of fixed mounting ring has sealed division board.
Preferably, twelve positioning grooves are uniformly formed in the side edges of the lower end face of the supporting and positioning bottom plate, grooves are formed in the upper end face of the supporting and positioning bottom plate, the bottom end of the sleeve body and the supporting corner blocks are inserted into the inner sides of the grooves, and the bottom end of the sleeve body is fixedly welded with the supporting and positioning bottom plate.
Preferably, the inner side of sleeve main part upper end and the outside of go-between all are provided with the spacing groove, first spacing setting is in the inboard of spacing groove, go-between and sleeve main part welded fastening, the outside of sleeve main part upper end and the inboard of go-between all are provided with corrosion-resistant cladding material.
Preferably, one end of the side locating sleeve is connected with the sleeve main body through threads, locating holes are formed in the inner sides of the side locating sleeve and the buffer locating ring, one end of the buffer locating ring is inserted into the inner side of the other end of the side locating sleeve, and the buffer locating ring is fixedly bonded with the side locating sleeve.
Preferably, the upper ends of the sealing connecting sleeve and the sleeve body are connected through threads, the sealing cover is fixedly connected with the sealing connecting sleeve in a clamping mode, and the sealing connecting sleeve, the sealing cover, the guide sleeve and the ventilation cover are all made of hard plastics.
Preferably, the guide sleeve and the sealing cover are integrally injection molded, the ventilation cover is connected with the guide sleeve through threads, the upper end surface of the ventilation cover is provided with a ventilation groove, and the ventilation cover is connected with the sealing block through a supporting spring.
Preferably, the support limiting plate is connected with the guide sleeve through threads, a through hole is formed in the upper end face of the support limiting plate, and the bottom end of the plugging block is inserted into the inner side of the through hole.
Preferably, the bottom of fixed mounting ring and sleeve main part is through threaded connection, connect fixed cover and fixed mounting ring welded fastening, the inboard of connecting fixed cover is provided with the spread groove, support the holding ring setting in the inboard of spread groove, the support frame is fixed with supporting the holding ring welded fastening.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the plugging block and the supporting limiting plate can be attached through the support of the supporting spring, so that mud is effectively prevented from entering the inner side of the sleeve body through the ventilation cover, the ventilation groove is formed in the upper end face of the ventilation cover, and gas in the inner side of the sleeve body can push the plugging block to be separated from the supporting limiting plate and then can be discharged through the ventilation groove, so that the use is convenient;
2. according to the invention, the supporting angle block is convenient for effectively improving the supporting strength of the sleeve main body when the sleeve main body is used for positioning the pipe piece, the stability of connection is ensured, the outer side of the upper end of the sleeve main body and the inner side of the connecting ring are both provided with corrosion-resistant plating layers, the connecting ring is convenient to position and install through the first limiting strip, the connecting ring can be used for conveniently positioning when the connecting ring is used for connecting the pipe piece, and the buffer positioning ring and the side positioning sleeve can be used for jointly positioning the lateral connecting part, so that the connecting ring is convenient to use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the entirety of the present invention;
FIG. 3 is a schematic cross-sectional view of the whole structure of the present invention;
FIG. 4 is a schematic view of a partial cross-sectional structure of the top seal mechanism of the present invention;
FIG. 5 is a schematic cross-sectional view of a sealing adapter sleeve according to the present invention;
fig. 6 is a schematic view showing a partial sectional structure of the connecting and fixing sleeve of the present invention.
In the figure: 1. a sleeve body; 2. sealing the connecting sleeve; 3. a top seal mechanism; 4. supporting and positioning a bottom plate; 5. a side positioning sleeve; 6. sealing cover; 7. a guide sleeve; 8. a support spring; 9. a ventilation cover; 10. a block; 11. supporting and limiting plates; 12. a first limit bar; 13. a connecting ring; 14. connecting a fixed sleeve; 15. a buffer positioning ring; 16. supporting a sealing ring; 17. a support corner block; 18. fixing the mounting ring; 19. a support retaining ring; 20. sealing the partition plate; 21. a support frame; 22. and (5) reducing the connecting holes.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1 to 6, an embodiment of the present invention provides: the utility model provides a pre-buried connecting sleeve in tunnel, including supporting location bottom plate 4, the up end fixed mounting who supports location bottom plate 4 has sleeve main part 1, the bottom and the support location bottom plate 4 of sleeve main part 1 are connected through eight support angle pieces 17, be convenient for can effectively improve sleeve main part 1's support strength when sleeve main part 1 advances line location to the pipe piece through support angle pieces 17, guarantee the stability of connection, the inboard of support angle pieces 17 is provided with and subtracts the mating connection hole 22, one side fixed mounting of sleeve main part 1 has side position sleeve 5, buffer positioning ring 15 is installed to the inboard of side position sleeve 5, buffer positioning ring 15's inboard is provided with two support seal circle 16, can fix a position the side connecting piece jointly through buffer positioning ring 15 and side position sleeve 5, and then facilitate the use, the inboard of sleeve main part 1 upper end evenly fixed mounting has eight first spacing 12, one side fixed mounting of first spacing 12 has go-between 13, seal connection sleeve 2 is installed to seal connection sleeve 2's up end, seal mechanism 3 is installed to seal up end, the whole through carrying out seal operation to the sleeve, effectively pollute line piece, before effectively fixing a position to the mud, and high strength is stable in installation.
Further, the top sealing mechanism 3 comprises a sealing cover 6, a guide sleeve 7, a supporting spring 8, a ventilation cover 9, a blocking block 10 and a supporting limiting plate 11, wherein the guide sleeve 7 is fixedly installed in the middle of the upper end face of the sealing cover 6, the supporting limiting plate 11 is fixedly installed on the inner side of the guide sleeve 7, the blocking block 10 is slidably connected on the inner side of the supporting limiting plate 11, the supporting spring 8 is arranged on the upper end face of the blocking block 10, the ventilation cover 9 is installed at the upper end of the supporting spring 8, and mud is effectively prevented from entering the inner side of the sleeve body 1 through the ventilation cover 9.
Further, a fixed mounting ring 18 is fixedly mounted on the inner side of the bottom end of the sleeve body 1, a connecting and fixing sleeve 14 is mounted on the inner side of the fixed mounting ring 18, eight supporting and holding rings 19 are uniformly mounted on the inner side of the connecting and fixing sleeve 14, a supporting frame 21 is fixedly mounted on one side of the supporting and holding rings 19, a sealing partition plate 20 is fixedly mounted on the upper end face of the fixed mounting ring 18, and positioning and mounting on the supporting frame 21 are facilitated through the supporting and holding rings 19.
Further, twelve positioning grooves are uniformly formed in the side edges of the lower end face of the supporting and positioning bottom plate 4, grooves are formed in the upper end face of the supporting and positioning bottom plate 4, the bottom end of the sleeve body 1 and the supporting corner block 17 are inserted into the inner side of the grooves, the bottom end of the sleeve body 1 is fixedly welded with the supporting and positioning bottom plate 4, the supporting corner block 17 is convenient to effectively improve the supporting strength of the sleeve body 1 when the sleeve body 1 positions a pipe piece, and the stability of connection is guaranteed.
Further, the inside of sleeve main part 1 upper end and the outside of go-between 13 all are provided with the spacing groove, and first spacing 12 sets up the inboard in the spacing groove, go-between 13 and sleeve main part 1 welded fastening, and the outside of sleeve main part 1 upper end and the inboard of go-between 13 all are provided with corrosion-resistant cladding material, are convenient for fix a position the installation to go-between 13 through first spacing 12 for can be convenient for fix a position when go-between 13 are connected the pipe.
Further, one end of the side locating sleeve 5 is in threaded connection with the sleeve body 1, locating holes are formed in the inner sides of the side locating sleeve 5 and the buffer locating ring 15, one end of the buffer locating ring 15 is inserted into the inner side of the other end of the side locating sleeve 5, the buffer locating ring 15 is fixedly bonded with the side locating sleeve 5, and the side connecting parts can be located jointly through the buffer locating ring 15 and the side locating sleeve 5, so that the side locating sleeve is convenient to use.
Further, the upper ends of the sealing connecting sleeve 2 and the sleeve body 1 are connected through threads, the sealing cover 6 is fixedly clamped with the sealing connecting sleeve 2, and the sealing connecting sleeve 2, the sealing cover 6, the guide sleeve 7 and the ventilation cover 9 are made of hard plastics, so that the use cost is low, and the replacement is convenient.
Further, the guide sleeve 7 and the sealing cover 6 are integrally injection molded, the ventilation cover 9 and the guide sleeve 7 are connected through threads, a ventilation groove is formed in the upper end face of the ventilation cover 9, the ventilation cover 9 and the plugging block 10 are connected through the supporting spring 8, and the plugging block 10 and the supporting limiting plate 11 can be attached through the supporting of the supporting spring 8.
Further, support limiting plate 11 and uide bushing 7 pass through threaded connection, and the up end of support limiting plate 11 is provided with the through-hole, and the bottom of shutoff piece 10 is pegged graft in the inboard of through-hole, is convenient for support limiting plate 11 and carries out spacing effect to shutoff piece 10, and then improves sealed effect.
Further, the fixed mounting ring 18 is connected with the bottom end of the sleeve body 1 through threads, the connecting fixed sleeve 14 is welded and fixed with the fixed mounting ring 18, the connecting groove is formed in the inner side of the connecting fixed sleeve 14, the supporting and retaining ring 19 is arranged on the inner side of the connecting groove, the supporting frame 21 is welded and fixed with the supporting and retaining ring 19, and the bottom end of the sleeve body 1 is conveniently shaped through the sealing partition plate 20 and the supporting frame 21.
Working principle: during use, whether the functions of all parts are good or not is checked, the sealing connecting sleeve 2 and the upper end of the sleeve body 1 are connected and fixed through threads, and then the sealing connecting sleeve 2 can be covered through the sealing cover 6, and then the whole sealing operation is realized, the sealing block 10 is arranged on the inner side of the guide sleeve 7, and the sealing block 10 and the air permeable cover 9 are connected through the supporting spring 8, so that the sealing block 10 and the supporting limiting plate 11 can be attached through the supporting of the supporting spring 8 in the whole placing process, and then the mud is effectively prevented from entering the inner side of the sleeve body 1 through the air permeable cover 9, and the air on the inner side of the sleeve body 1 can push the sealing block 10 to be separated from the supporting limiting plate 11 and then can be discharged through the air permeable groove, the sealing connecting sleeve 2, the sealing cover 6, the guide sleeve 7 and the air permeable cover 9 are made of hard plastics, the use cost is low, twelve positioning grooves are uniformly arranged on the side edges of the lower end face of the supporting positioning bottom plate 4 in a uniform manner, the positioning bottom plate 4 can be attached to the supporting bottom plate 11 through the supporting of the supporting bottom plate, the positioning plate can be mounted on the inner side of the sleeve body 1 through the positioning plate 9, the inner side of the sleeve body 1 can be conveniently fixed with the inner side of the sleeve body 1 through the positioning plate 1, the positioning plate is fixedly arranged on the inner side of the positioning plate 1 through the supporting bottom plate 1, the positioning plate is fixedly arranged on the inner side end face of the sleeve body 1, the positioning plate is fixedly connected with the sleeve body 1 through the positioning plate 1, the positioning plate is fixedly arranged on the inner side plate 1, and the bottom plate is convenient to be fixed with the bottom plate 1, the connecting ring 13 and sleeve main part 1 welded fastening, the outside of sleeve main part 1 upper end and the inboard of connecting ring 13 all are provided with corrosion-resistant cladding material, be convenient for fix a position installation to connecting ring 13 through first spacing 12, can be convenient for fix a position when making connecting ring 13 connect the pipe piece, can protect the upper end of sleeve main part 1 through connecting ring 13, the one end of buffering holding ring 15 is pegged graft in the inboard of side position sleeve 5 other end, buffering holding ring 15 and side position sleeve 5 bonding are fixed, can fix a position the side connecting part jointly through buffering holding ring 15 and side position sleeve 5, and then facilitate the use, be provided with the spread groove in the inboard of connecting fixed cover 14, support holding ring 19 sets up the inboard at the spread groove, support frame 21 and support holding ring 19 welded fastening, can support the bottom of sleeve main part 1 through support frame 21, be convenient for fix a design to the bottom of sleeve main part 1 jointly through sealing partition plate 20 and support frame 21, and sealing partition plate 20 can separate the inboard of sleeve main part 1 bottom, the use of being convenient for hold sleeve main part 1.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a pre-buried connecting sleeve in tunnel, includes support positioning bottom plate (4), its characterized in that: the novel sealing structure comprises a sleeve body (1) fixedly mounted on the upper end face of a supporting and positioning bottom plate (4), wherein the bottom end of the sleeve body (1) is connected with the supporting and positioning bottom plate (4) through eight supporting angle blocks (17), a reducing and matching connecting hole (22) is formed in the inner side of each supporting angle block (17), a side positioning sleeve (5) is fixedly mounted on one side of the sleeve body (1), a buffering positioning ring (15) is mounted on the inner side of each side positioning sleeve (5), two supporting sealing rings (16) are arranged on the inner side of each buffering positioning ring (15), eight first limiting strips (12) are uniformly and fixedly mounted on the inner side of the upper end of the sleeve body (1), a connecting ring (13) is fixedly mounted on one side of each first limiting strip (12), a sealing connecting sleeve (2) is mounted on the outer side of the upper end of the sleeve body (1), and a top sealing mechanism (3) is mounted on the upper end face of each sealing connecting sleeve (2);
the top sealing mechanism (3) comprises a sealing cover (6), a guide sleeve (7), a supporting spring (8), a ventilation cover (9), a blocking block (10) and a supporting limiting plate (11), wherein the guide sleeve (7) is fixedly arranged in the middle of the upper end face of the sealing cover (6), the supporting limiting plate (11) is fixedly arranged on the inner side of the guide sleeve (7), the blocking block (10) is slidably connected on the inner side of the supporting limiting plate (11), the supporting spring (8) is arranged on the upper end face of the blocking block (10), and the ventilation cover (9) is arranged at the upper end of the supporting spring (8);
the inner side of the bottom end of the sleeve body (1) is fixedly provided with a fixed mounting ring (18), the inner side of the fixed mounting ring (18) is provided with a connecting and fixing sleeve (14), the inner side of the connecting and fixing sleeve (14) is uniformly provided with eight supporting and holding rings (19), one side of each supporting and holding ring (19) is fixedly provided with a supporting frame (21), and the upper end surface of the fixed mounting ring (18) is fixedly provided with a sealing partition plate (20);
twelve positioning grooves are uniformly formed in the side edges of the lower end face of the supporting and positioning bottom plate (4), grooves are formed in the upper end face of the supporting and positioning bottom plate (4), the bottom end of the sleeve body (1) and the supporting corner blocks (17) are inserted into the inner sides of the grooves, and the bottom end of the sleeve body (1) is fixedly welded with the supporting and positioning bottom plate (4);
the inner side of the upper end of the sleeve body (1) and the outer side of the connecting ring (13) are respectively provided with a limit groove, the first limit strip (12) is arranged on the inner side of the limit groove, the connecting ring (13) is fixedly welded with the sleeve body (1), and the outer side of the upper end of the sleeve body (1) and the inner side of the connecting ring (13) are respectively provided with a corrosion-resistant coating;
one end of the side locating sleeve (5) is connected with the sleeve main body (1) through threads, locating holes are formed in the inner sides of the side locating sleeve (5) and the buffer locating ring (15), one end of the buffer locating ring (15) is inserted into the inner side of the other end of the side locating sleeve (5), and the buffer locating ring (15) is fixedly bonded with the side locating sleeve (5).
2. The tunnel pre-buried connecting sleeve according to claim 1, wherein: the sealing connecting sleeve (2) is connected with the upper end of the sleeve body (1) through threads, the sealing cover (6) is fixedly clamped with the sealing connecting sleeve (2), and the sealing connecting sleeve (2), the sealing cover (6), the guide sleeve (7) and the ventilation cover (9) are made of hard plastics.
3. The tunnel pre-buried connecting sleeve according to claim 1, wherein: the guide sleeve (7) and the sealing cover (6) are integrally injection molded, the ventilation cover (9) is connected with the guide sleeve (7) through threads, a ventilation groove is formed in the upper end face of the ventilation cover (9), and the ventilation cover (9) is connected with the plugging block (10) through a supporting spring (8).
4. The tunnel pre-buried connecting sleeve according to claim 1, wherein: the supporting limiting plate (11) is connected with the guide sleeve (7) through threads, a through hole is formed in the upper end face of the supporting limiting plate (11), and the bottom end of the plugging block (10) is plugged into the inner side of the through hole.
5. The tunnel pre-buried connecting sleeve according to claim 1, wherein: the fixed mounting ring (18) is connected with the bottom end of the sleeve body (1) through threads, the connecting fixed sleeve (14) is fixedly welded with the fixed mounting ring (18), a connecting groove is formed in the inner side of the connecting fixed sleeve (14), the supporting retaining ring (19) is arranged on the inner side of the connecting groove, and the supporting frame (21) is fixedly welded with the supporting retaining ring (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011402818.8A CN112554907B (en) | 2020-12-02 | 2020-12-02 | Pre-buried connecting sleeve in tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011402818.8A CN112554907B (en) | 2020-12-02 | 2020-12-02 | Pre-buried connecting sleeve in tunnel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112554907A CN112554907A (en) | 2021-03-26 |
| CN112554907B true CN112554907B (en) | 2023-11-14 |
Family
ID=75048230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011402818.8A Active CN112554907B (en) | 2020-12-02 | 2020-12-02 | Pre-buried connecting sleeve in tunnel |
Country Status (1)
| Country | Link |
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| CN (1) | CN112554907B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113339034B (en) * | 2021-07-07 | 2023-06-20 | 六盘水师范学院 | Intelligent anchor rod suitable for tunnel support and stability measurement |
| CN115773157B (en) * | 2022-11-30 | 2023-07-04 | 广东磐龙交通环境设施工程有限公司 | Tunnel sleeve device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2092644A (en) * | 1980-12-17 | 1982-08-18 | Fairclough Civil Eng | Tunnel linings |
| CN109488032A (en) * | 2018-11-08 | 2019-03-19 | 广州地铁设计研究院股份有限公司 | A kind of service sleeve device being accurately positioned |
| CN210713237U (en) * | 2019-07-12 | 2020-06-09 | 湖南德立铁路桥工程材料有限公司 | Embedded sleeve combination |
| CN210714713U (en) * | 2019-09-12 | 2020-06-09 | 维机轨道交通科技（镇江）有限公司 | Reducing embedded sleeve for shield tunnel segment |
| CN111270814A (en) * | 2020-03-22 | 2020-06-12 | 石家庄铁道大学 | PC component sleeve quantitative grouting device with steel bar positioning and sealing functions |
-
2020
- 2020-12-02 CN CN202011402818.8A patent/CN112554907B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2092644A (en) * | 1980-12-17 | 1982-08-18 | Fairclough Civil Eng | Tunnel linings |
| CN109488032A (en) * | 2018-11-08 | 2019-03-19 | 广州地铁设计研究院股份有限公司 | A kind of service sleeve device being accurately positioned |
| CN210713237U (en) * | 2019-07-12 | 2020-06-09 | 湖南德立铁路桥工程材料有限公司 | Embedded sleeve combination |
| CN210714713U (en) * | 2019-09-12 | 2020-06-09 | 维机轨道交通科技（镇江）有限公司 | Reducing embedded sleeve for shield tunnel segment |
| CN111270814A (en) * | 2020-03-22 | 2020-06-12 | 石家庄铁道大学 | PC component sleeve quantitative grouting device with steel bar positioning and sealing functions |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112554907A (en) | 2021-03-26 |
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