CN112031817A - High-safety convenient installation shield segment with sliding groove - Google Patents
High-safety convenient installation shield segment with sliding groove Download PDFInfo
- Publication number
- CN112031817A CN112031817A CN201910483368.0A CN201910483368A CN112031817A CN 112031817 A CN112031817 A CN 112031817A CN 201910483368 A CN201910483368 A CN 201910483368A CN 112031817 A CN112031817 A CN 112031817A
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- Prior art keywords
- arc
- shield segment
- shaped
- plate
- convex
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- 238000009434 installation Methods 0.000 title claims description 22
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 4
- 239000010959 steel Substances 0.000 claims abstract description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 241001396014 Priacanthus arenatus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding 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
- E21D11/08—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
- E21D11/08—Lining with building materials with preformed concrete slabs
- E21D11/086—Methods of making concrete lining segments
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- 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)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a shield segment with a sliding groove, which is high in safety and convenient to install, and comprises an arc-shaped shield segment body, wherein the shield segment body comprises an arc-shaped shield segment, an arc-shaped sliding plate arranged in the shield segment, a filling part arranged in profile steel, two sealing covers and a connecting bolt, the surface wall of the shield segment is provided with arc-shaped grooves which are distributed circumferentially, the arc-shaped sliding plate is fixedly sleeved in the arc-shaped grooves, and the inner surface wall of the arc-shaped sliding plate is provided with convex slideways which are distributed circumferentially. According to the invention, the inner side wall of the shield segment is provided with the arc-shaped grooves which are distributed circumferentially, the arc-shaped sliding plate is fixedly arranged in the arc-shaped grooves through the positioning columns, the inner surface wall of the arc-shaped sliding plate is provided with the convex type slide way, the small end of the convex type slide way faces the outside, one end of the connecting bolt is welded with the rectangular plate, the rectangular plate is positioned in the convex type slide way, the connecting bolt is positioned at any position of the inner surface wall of the shield segment through the mounting nut, the overall strength and the quality of the shield segment cannot be influenced, and meanwhile, the occurrence.
Description
Technical Field
The invention relates to the technical field of subway tunnel shield segments, in particular to a shield segment with a sliding groove, which is high in safety and convenient to install.
Background
The shield segment is a building material for tunnel reinforcement, subway construction is carried out nationwide at present, and the shield segment cannot be used in the subway construction.
The prior subway construction uses a common shield segment, after the shield is finished, chemical anchor bolts are drilled and installed on the shield segment when equipment such as cables and the like are installed in a shield tunnel, so that the integral structure of the original shield segment is damaged, the durability of the segment is reduced, and the quality of the tunnel is possibly influenced; meanwhile, a large amount of construction waste and pollution are generated during drilling damage operation; and chemical crab-bolt installation inefficiency influences the production progress moreover, and current shield constructs section of jurisdiction simple structure function singleness moreover.
Therefore, the shield segment with the sliding groove is high in safety and convenient to install.
Disclosure of Invention
The invention aims to: in order to solve traditional shield structure section of jurisdiction and destroy tunnel quality through at the big eye installation chemical crab-bolt of inner wall, the use of holing produces a large amount of building rubbish easily, raise dust pollutes and adopts the problem of chemical crab-bolt installation inefficiency and simple structure function singleness, and the convenient installation area spout shield structure section of jurisdiction of high safety that proposes.
In order to achieve the purpose, the invention adopts the following technical scheme:
high safe convenient installation area spout shield constructs section of jurisdiction, including circular-arc shield structure section of jurisdiction body, shield structure section of jurisdiction body is by the shield section of jurisdiction of arc form, set up arc slide in the shield section of jurisdiction, set up filling portion, two closing caps and the connecting bolt in shaped steel, the arc wall that circumference distributes is seted up to shield section of jurisdiction table wall, arc slide fixed cover is established in the arc wall and interior table wall and is seted up the protruding type slide that circumference distributes, the filling portion cover is established in protruding type slide, the interior table wall that lies in oral area both sides in the protruding type slide is equipped with tooth one, tooth one is circumference evenly distributed, the one end welding of connecting bolt has the rectangle clamp plate, one side that the rectangle clamp plate is close to connecting bolt is provided with the tooth two that the width direction distributes, tooth two and tooth one are the meshing connection.
As a further description of the above technical solution:
the filling part is composed of a convex strip and a sealing plate I arranged at the top of the small end of the convex strip.
As a further description of the above technical solution:
the convex strips are internally provided with closed cavities distributed in the length direction.
As a further description of the above technical solution:
the outer wall of the arc-shaped sliding plate is fixedly provided with a positioning column penetrating through the inner side wall of the arc-shaped groove, and the tail end of the positioning column is welded with a limiting circular plate.
As a further description of the above technical solution:
the seal cover is of a convex block structure, one side of the seal cover is fixedly provided with a seal plate II, one side of the seal cover is sleeved at two ends of the convex slide way, and the seal plate II on the seal cover is matched with two ends of the arc-shaped slide plate for use.
As a further description of the above technical solution:
the width of the rectangular pressing plate is the same as the width of the opening on the arc-shaped sliding plate.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the inner side wall of the shield segment is provided with the arc-shaped grooves which are distributed circumferentially, the arc-shaped sliding plate is fixedly arranged in the arc-shaped grooves through the positioning columns, the inner surface wall of the arc-shaped sliding plate is provided with the convex type slide way, the small end of the convex type slide way faces the outside, one end of the connecting bolt is welded with the rectangular plate, the rectangular plate is positioned in the convex type slide way, the connecting bolt is positioned at any position of the inner surface wall of the shield segment through the mounting nut, the overall strength and the quality of the shield segment cannot be influenced, and meanwhile, the occurrence.
2. According to the invention, one side of the rectangular plate, which is close to the connecting bolt, is provided with the second teeth, two sides of the convex slide way, which are close to the opening end, are provided with the first teeth which are distributed circumferentially, and the rectangular plate is stopped and arranged at any position on the arc-shaped sliding plate through the meshing of the second teeth and the second teeth, so that the installation efficiency is improved.
3. According to the invention, the shield segment is fixedly connected with the arc-shaped sliding plate through the positioning column during pouring, the filling part in the arc-shaped sliding plate is of a convex strip structure and fills the whole convex slide way, and the two ends of the convex slide way are sleeved with the sealing covers, so that the convex slide way cannot be blocked during pouring production.
4. The shield constructs only need take off the closing cap when piece docks, need not to take off filling portion, is equipped with closed cavity in the filling portion, when needs erection joint bolt, can make things convenient for local destruction filling portion, packs in the installation with the rectangle piece of connecting bolt one end, can not pile up debris at protruding type slide from this and influence the installation.
Drawings
Fig. 1 is a schematic sectional structural view of a shield segment with a chute which is provided by the invention and is high in safety and convenient to install;
FIG. 2 is a schematic sectional view of a shield segment for high-safety and convenient installation of a shield segment with a chute according to the present invention;
FIG. 3 is a schematic structural diagram of a shield segment, an arc-shaped sliding plate and a connecting bolt for high-safety convenient installation of a shield segment with a chute according to the present invention;
fig. 4 is a schematic structural view of a partial cross-sectional enlarged view of fig. 3 for high-safety convenient installation of a shield segment with a chute according to the present invention;
FIG. 5 is a schematic structural diagram of a left view of a connecting bolt for high-safety and convenient installation of a shield segment with a chute
FIG. 6 is a schematic structural diagram of a top view cross-sectional view of an arc-shaped sliding plate for high-safety and convenient installation of a shield segment with a chute provided by the invention;
fig. 7 is a schematic structural diagram of a top view cross section of a filling part for high-safety convenient installation of a shield segment with a chute provided by the invention;
fig. 8 is a schematic structural diagram of a top view of a cover for high-safety and convenient installation of a shield segment with a chute according to the present invention.
Illustration of the drawings:
1. a shield segment; 2. an arc-shaped sliding plate; 3. a filling section; 4. sealing the cover; 5. a connecting bolt; 6. an arc-shaped slot; 7. a convex slideway; 8. a first tooth; 9. a rectangular pressing plate; 10. a second tooth; 11. a convex strip; 12. a first sealing plate; 13. sealing the cavity; 14. a positioning column; 15. a limiting circular plate; 16. and a second sealing plate.
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.
Example 1
Referring to fig. 1-6, the present invention provides a technical solution: the shield segment with the sliding groove comprises an arc-shaped shield segment body, wherein the shield segment body consists of an arc-shaped shield segment 1, an arc-shaped sliding plate 2 arranged in the shield segment 1, a filling part 3 arranged in profile steel, two sealing covers 4 and a connecting bolt 5, the surface wall of the shield segment 1 is provided with arc-shaped grooves 6 distributed circumferentially, the arc-shaped sliding plate 2 is fixedly sleeved in the arc-shaped grooves 6, the inner surface wall of the arc-shaped sliding plate is provided with convex type slideways 7 distributed circumferentially, the filling part 3 is sleeved in the convex type slideways 7, the outer surface wall of the arc-shaped sliding plate 2 is fixedly provided with a positioning column 14 penetrating through the inner side wall of the arc-shaped groove 6, the tail end of the positioning column 14 is welded with a limiting circular plate 15, the shield segment 1 is provided with the arc-shaped sliding plate 2 on the inner surface wall through the positioning column 14 when being poured, the inner surface wall of the arc-, connecting bolt 5 utilizes the bolt head of its one end to carry on spacingly, carries out connecting bolt 5 location at protruding type slide 7 sliding connection bolt 5 and through outside nut, need not traditional installation chemical bolt operation of drilling, can not influence the quality of shield section of jurisdiction 1 simultaneously and pollute in the tunnel.
Example 2
Referring to fig. 4-6, the inner surface walls of the two sides of the mouth in the convex slideway 7 are provided with first teeth 8, the first teeth 8 are circumferentially and uniformly distributed, one end of the connecting bolt 5 is welded with a rectangular pressing plate 9, one side of the rectangular pressing plate 9, which is close to the connecting bolt 5, is provided with second teeth 10 distributed in the width direction, the second teeth 10 are in meshing connection with the first teeth 8, the width of the rectangular pressing plate 9 is the same as the width of the upper opening of the arc-shaped sliding plate 2, the connecting bolt 5 is an external mating member, the convex slideway 7 positions the connecting bolt 5 through the meshing of the first teeth 8 in the convex slideway and the second teeth 10 on the rectangular pressing plate 9, the positioning and installation are reliable, and the installation efficiency is.
Example 3
Specifically, as shown in fig. 1 and fig. 6-8, the filling portion 3 is composed of a convex strip 11 and a first sealing plate 12 disposed at the top of the small end of the convex strip 11, a closed cavity 13 distributed in the length direction is formed in the convex strip 11, the sealing cover 4 is a convex block structure, a second sealing plate 16 is fixedly disposed at one side of the sealing cover 4, one side of the sealing cover 4 is sleeved at two ends of the convex slideway 7, the second sealing plate 16 on the sealing cover is used in cooperation with two ends of the arc-shaped sliding plate 2, the convex strip 11 can be made of rubber or plastic, the sealing plate 12 outside the convex strip 11 is filled in the convex slideway 7, the sealing cover 4 has a sealing function, the sealing cover 4 seals two ends of the convex slideway 7, so as to prevent the convex slideway 7 from being blocked when a shield segment is poured, meanwhile, the closed cavity 13 in the convex strip 11 can facilitate the compression or destruction of the convex strip 11, and facilitate the fixed point of the connecting, the filling part 3 does not need to be removed, and the influence of sundries on the butt joint installation of the connecting bolt 5 is avoided.
The working principle is as follows: during the use, when shield section of jurisdiction 1 is pour, 2 axial nestings in the 1 inside wall of shield section of jurisdiction with arc slide 2, the opening on the arc slide 2 is outwards, and strengthen the connection through reference column 14, then pack protruding type strip 11 on the filling portion 3 in the protruding type slide 7 intussuseption in arc slide 2, shrouding one 12 on it is located outside pressfitting arc slide 2, pull out two closing caps after pouring the shaping, a plurality of shield sections of jurisdiction 1 splice the shaping back in the tunnel, destroy the filling portion of the position department that needs the erection joint bolt 5 on the arc slide 2, and stretch into the rectangle clamp plate 9 of connecting bolt 5 one end and utilize two 10 of tooth on the rectangle clamp plate 9 and the tooth 8 meshing in the arc slide to realize the location and fix through the outside nut in protruding type slide 7.
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 should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The shield segment with the sliding groove is high in safety and convenient to install, comprises an arc-shaped shield segment body and is characterized in that the shield segment body consists of an arc-shaped shield segment (1), an arc-shaped sliding plate (2) arranged in the shield segment (1), a filling part (3) arranged in profile steel, two sealing covers (4) and connecting bolts (5), arc-shaped grooves (6) distributed in the circumferential direction are formed in the surface wall of the shield segment (1), the arc-shaped sliding plate (2) is fixedly sleeved in the arc-shaped grooves (6), the inner surface wall of the arc-shaped sliding plate is provided with convex type slideways (7) distributed in the circumferential direction, the filling part (3) is sleeved in the convex type slideways (7), the inner surface walls of the convex type slideways (7) on two sides of the mouth part are provided with first teeth (8), the first teeth (8) are uniformly distributed in the circumferential direction, and one end of each connecting bolt (5) is welded with, one side of the rectangular pressing plate (9) close to the connecting bolt (5) is provided with a second tooth (10) distributed in the width direction, and the second tooth (10) is in meshed connection with the first tooth (8).
2. The shield segment with the sliding groove is convenient and fast to install and high in safety and according to claim 1, wherein the filling portion (3) is composed of a convex strip (11) and a sealing plate I (12) arranged at the top of the small end of the convex strip (11).
3. The shield segment with the sliding chute as claimed in claim 2, wherein the convex strip (11) is provided with closed cavities (13) distributed in the length direction.
4. The shield segment with the sliding groove as claimed in claim 1, wherein a positioning column (14) penetrating through the inner side wall of the arc-shaped groove (6) is fixedly arranged on the outer surface wall of the arc-shaped sliding plate (2), and a limiting circular plate (15) is welded at the tail end of the positioning column (14).
5. The shield segment with the sliding chute according to claim 1, wherein the sealing cover (4) is a convex block structure, a second sealing plate (16) is fixedly arranged on one side of the sealing cover, one side of the sealing cover (4) is sleeved on two ends of the convex slideway (7), and the second sealing plate (16) is matched with two ends of the arc-shaped sliding plate (2) for use.
6. The shield segment with the sliding chute for high safety and convenient installation according to claim 1, wherein the width of the rectangular pressing plate (9) is the same as the width of the opening on the arc-shaped sliding plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910483368.0A CN112031817A (en) | 2019-06-04 | 2019-06-04 | High-safety convenient installation shield segment with sliding groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910483368.0A CN112031817A (en) | 2019-06-04 | 2019-06-04 | High-safety convenient installation shield segment with sliding groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112031817A true CN112031817A (en) | 2020-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910483368.0A Pending CN112031817A (en) | 2019-06-04 | 2019-06-04 | High-safety convenient installation shield segment with sliding groove |
Country Status (1)
| Country | Link |
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| CN (1) | CN112031817A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112682067A (en) * | 2020-12-31 | 2021-04-20 | 徐洁静 | Intelligent high-strength shield segment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002188400A (en) * | 2000-12-20 | 2002-07-05 | Kureha Elastomer Co Ltd | Cut-off structure for joint in buried conduit, and method therefor |
| CN205840884U (en) * | 2016-07-01 | 2016-12-28 | 北京港创瑞博混凝土有限公司 | A kind of concrete shield duct piece of pre-buried curved channel |
| CN106321114A (en) * | 2015-06-16 | 2017-01-11 | 肖龙鸽 | Embedded sliding groove for subway shield tunnel segment |
| CN206386125U (en) * | 2016-12-01 | 2017-08-08 | 北京建筑大学 | A kind of inside interstitital texture of built-in groove |
| CN206468357U (en) * | 2016-12-01 | 2017-09-05 | 北京建筑大学 | A kind of covered structure of built-in groove |
| CN206722843U (en) * | 2017-04-12 | 2017-12-08 | 哈尔滨国统管道有限公司 | A kind of built-in sliding chute formula precast concrete lining segment |
| CN207315445U (en) * | 2017-09-29 | 2018-05-04 | 中国建筑第六工程局有限公司 | A kind of device for the quick fixed pipelines stent being used in underground pipe gallery |
| CN108625867A (en) * | 2018-06-20 | 2018-10-09 | 彭健 | A kind of victory assembling device and its installation method |
| CN109057860A (en) * | 2018-08-13 | 2018-12-21 | 武汉材料保护研究所有限公司 | A kind of method and anchor for improving pre-buried channel flow surrounding concrete and sticking up skin pulling capacity |
| CN208396720U (en) * | 2018-06-27 | 2019-01-18 | 北京市政建设集团有限责任公司 | A kind of constructing metro tunnel shield duct piece built-in groove fastening positioning device |
-
2019
- 2019-06-04 CN CN201910483368.0A patent/CN112031817A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002188400A (en) * | 2000-12-20 | 2002-07-05 | Kureha Elastomer Co Ltd | Cut-off structure for joint in buried conduit, and method therefor |
| CN106321114A (en) * | 2015-06-16 | 2017-01-11 | 肖龙鸽 | Embedded sliding groove for subway shield tunnel segment |
| CN205840884U (en) * | 2016-07-01 | 2016-12-28 | 北京港创瑞博混凝土有限公司 | A kind of concrete shield duct piece of pre-buried curved channel |
| CN206386125U (en) * | 2016-12-01 | 2017-08-08 | 北京建筑大学 | A kind of inside interstitital texture of built-in groove |
| CN206468357U (en) * | 2016-12-01 | 2017-09-05 | 北京建筑大学 | A kind of covered structure of built-in groove |
| CN206722843U (en) * | 2017-04-12 | 2017-12-08 | 哈尔滨国统管道有限公司 | A kind of built-in sliding chute formula precast concrete lining segment |
| CN207315445U (en) * | 2017-09-29 | 2018-05-04 | 中国建筑第六工程局有限公司 | A kind of device for the quick fixed pipelines stent being used in underground pipe gallery |
| CN108625867A (en) * | 2018-06-20 | 2018-10-09 | 彭健 | A kind of victory assembling device and its installation method |
| CN208396720U (en) * | 2018-06-27 | 2019-01-18 | 北京市政建设集团有限责任公司 | A kind of constructing metro tunnel shield duct piece built-in groove fastening positioning device |
| CN109057860A (en) * | 2018-08-13 | 2018-12-21 | 武汉材料保护研究所有限公司 | A kind of method and anchor for improving pre-buried channel flow surrounding concrete and sticking up skin pulling capacity |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112682067A (en) * | 2020-12-31 | 2021-04-20 | 徐洁静 | Intelligent high-strength shield segment |
| CN112682067B (en) * | 2020-12-31 | 2023-09-29 | 重庆盛世同创建设有限公司 | Intelligent high-strength shield segment |
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Application publication date: 20201204 |
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