CN210068199U - Steel pipe sheet for subway shield tunnel - Google Patents
Steel pipe sheet for subway shield tunnel Download PDFInfo
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- CN210068199U CN210068199U CN201920695870.3U CN201920695870U CN210068199U CN 210068199 U CN210068199 U CN 210068199U CN 201920695870 U CN201920695870 U CN 201920695870U CN 210068199 U CN210068199 U CN 210068199U
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Abstract
The utility model relates to the technical field of steel pipe sheets, in particular to a steel pipe sheet for a subway shield tunnel, which comprises a first steel sheet and a second steel sheet, wherein the surface of the first steel sheet is provided with an inner ring splicing groove, the surface of the second steel sheet is provided with an outer ring splicing groove, the outer ring splicing groove is matched and connected with the inner ring splicing groove, the surface of the inner ring splicing groove is provided with a butt joint groove, the inside of the butt joint groove is butt jointed with a butt joint splicing strip which is fixed on the surface of the outer ring splicing groove, the inner ring surfaces of the first steel sheet and the second steel sheet are both provided with welding seams, and the surface of the welding seams is provided with an occlusion seam; the beneficial effects are that: the utility model provides a subway shield constructs steel-pipe piece for tunnel adopts the steel-pipe piece concatenation of two kinds of models of polylith to form, sets up the interlock structure on the steel-pipe piece of two kinds of models, and sets up the weld joint on the surface of two kinds of steel-pipe pieces to set up the interlock seam on the surface of weld joint, welding material fills in the interlock seam, avoids two kinds of steel-pipe pieces dislocation to slide.
Description
Technical Field
The utility model relates to a steel-pipe piece correlation technique field specifically is a subway shield constructs steel-pipe piece for tunnel.
Background
Along with the development of modern urban building, civil engineering and public transportation facilities, urban land resources are increasingly tense, in order to save the land resources in cities and relieve the problems of public transportation congestion and the like in cities, the expansion of the underground space of cities is imperative, and the construction of underground transportation facilities such as subways, urban underground highway tunnels and the like has very important significance;
in the prior art, a steel sheet is adopted for supporting a tunnel lining, but the traditional steel sheet is simple in structure and lacks of an interlocking structure for mutual connection, so that a plurality of steel sheets are poor in stability after being assembled; when a line is erected on the supported steel sheet, a line fixing structure needs to be installed on the steel sheet, and a device for supplying power to drilling equipment needs to be pulled when the line fixing structure is installed in the tunnel, so that the construction is troublesome; therefore, the utility model provides a subway shield constructs steel-pipe piece for tunnel is used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a subway shield constructs steel-pipe piece for tunnel to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a subway shield constructs steel-pipe piece for tunnel, includes first iron sheet and second iron sheet, inner ring piece groove has been seted up on the surface of first iron sheet, outer loop piece groove has been seted up on the surface of second iron sheet, outer loop piece groove and inner ring piece groove cooperation are connected, and butt joint groove has been seted up on the surface of inner ring piece groove, butt joint groove's inside butt joint has the butt joint piece, the butt joint piece is fixed on the surface in outer loop piece groove, has all seted up the welded joint on the inner ring surface of first iron sheet and second iron sheet, the interlock seam has been seted up on the surface of welded joint, and is provided with the threading frame on the inner ring surface of first iron sheet and second iron sheet, the surface spiro union of threading frame has adjusting screw, adjusting screw's tip rotates to be connected in rotating the groove, it sets up on the surface of grip block to rotate the groove.
Preferably, the first iron sheet and the second iron sheet are both arc-shaped plate structures, the inner ring splicing groove and the outer ring splicing groove are both arc-shaped structures, the inner ring splicing groove and the outer ring splicing groove are both provided with two, and the two inner ring splicing grooves and the two outer ring splicing grooves are respectively distributed at two ends of the first iron sheet and the two ends of the second iron sheet.
Preferably, the butt joint groove and the butt joint splicing strips are of rectangular cylinder structures, the length of the butt joint groove is equal to that of the first steel sheet, the height of the inner ring splicing groove is equal to one half of that of the first steel sheet, and the height of the butt joint groove is smaller than that of the inner ring splicing groove.
Preferably, the welding seam is the rectangular cylinder structure, and the long limit length of welding seam is less than the long limit length of first iron and steel piece, and the interlock seam is the triangular prism structure, and the interlock seam is provided with a plurality ofly, and a plurality of interlock seams are arranged along the welding seam and are distributed.
Preferably, the threading frame is "Contraband" font platelike structure, and adjusting screw is "worker" font circular cylinder structure, rotates the groove and is "T" font circular cylinder structure, rotates the groove and carries on spacingly to adjusting screw, and the body of rod that adjusting screw is in and rotates inslot portion does not set up the screw thread.
Preferably, the clamping plate is of a rectangular plate-shaped structure, the surface of the clamping plate is provided with two buckling grooves, the buckling grooves are of an arc-shaped structure, and the two buckling grooves are symmetrically distributed about the center of the clamping plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model provides a subway shield tunnel is with steel-pipe piece adopts the steel-pipe piece concatenation of two kinds of models of polylith to form, sets up the interlock structure on the steel-pipe piece of two kinds of models, and sets up the weld joint on the surface of two kinds of steel-pipe pieces, and sets up the interlock seam on the surface of weld joint, and welding material fills in the interlock seam, avoids two kinds of steel-pipe pieces dislocation to slide;
2. the utility model provides a subway shield constructs steel-pipe piece pre-installation threading frame for tunnel to add on the threading frame and establish adjusting screw and grip block, only need during the threading artifical twist adjusting screw promote the grip block can, need not with the help of other electrical equipment, promote tunnel threading efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure of the first steel sheet and the second steel sheet of the present invention;
fig. 3 is an enlarged schematic view of a structure in fig. 1.
In the figure: the steel sheet splicing device comprises a first steel sheet 1, a second steel sheet 2, an inner ring splicing groove 3, an outer ring splicing groove 4, a butt joint groove 5, butt joint splicing strips 6, a welding joint 7, an occlusion joint 8, a threading frame 9, an adjusting screw rod 10, a rotating groove 11 and a clamping plate 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: a steel pipe sheet for a subway shield tunnel comprises a first steel sheet 1 and a second steel sheet 2, wherein the first steel sheet 1 and the second steel sheet 2 are both in arc-shaped plate structures, an inner ring splicing groove 3 is formed in the surface of the first steel sheet 1, an outer ring splicing groove 4 is formed in the surface of the second steel sheet 2, the inner ring splicing groove 3 and the outer ring splicing groove 4 are both in arc-shaped structures, the outer ring splicing groove 4 and the inner ring splicing groove 3 are connected in a matched mode, a butt joint groove 5 is formed in the surface of the inner ring splicing groove 3, a butt joint splicing strip 6 is butted in the butt joint groove 5, the butt joint splicing strip 6 is welded on the surface of the outer ring splicing groove 4, the butt joint groove 5 and the butt joint splicing strip 6 are both in rectangular cylinder structures, the length of the butt joint groove 5 is equal to that of the first steel sheet 1, the height of the inner ring splicing groove 3 is equal to half of that of the first steel sheet 1, the height of the butt joint groove 5 is smaller than that of the inner ring splicing groove 3, the outer ring splicing groove 4 at the end of the second steel sheet 2 is lapped on the end of the first steel sheet, at the moment, the butt-joint splicing strips 6 are in butt joint in the butt-joint grooves 5, the first iron and steel sheet 1 and the second iron and steel sheet 2 are mutually pulled, and the first iron and steel sheet 1 and the second iron and steel sheet 2 are prevented from being separated;
the inner ring surfaces of the first iron and steel sheet 1 and the second iron and steel sheet 2 are both provided with a welding seam 7, the surface of the welding seam 7 is provided with an occlusion seam 8, the welding seam 7 is of a rectangular cylinder structure, the length of the long edge of the welding seam 7 is smaller than that of the long edge of the first iron and steel sheet 1, the occlusion seam 8 is of a triangular prism structure, a plurality of occlusion seams 8 are arranged, the occlusion seams 8 are distributed along the welding seam 7 and welded in the welding seams 7 of the first iron and steel sheet 1 and the second iron and steel sheet 2, welding materials are filled in the occlusion seams 8 to form a zigzag connecting structure, and the first iron and steel sheet 1 and the second iron and steel sheet 2 are prevented from sliding in a staggered manner;
the inner annular surfaces of the first iron and steel sheet 1 and the second iron and steel sheet 2 are welded with a threading frame 9, the surface of the threading frame 9 is screwed with an adjusting screw 10, the end part of the adjusting screw 10 is rotatably connected in a rotating groove 11, the threading frame 9 is of an Contraband-shaped plate-shaped structure, the adjusting screw 10 is of an I-shaped circular cylinder structure, the rotating groove 11 is of a T-shaped circular cylinder structure, the adjusting screw 10 is limited by the rotating groove 11, the rod body of the adjusting screw 10 positioned in the rotating groove 11 is not provided with threads, the rotating groove 11 is arranged on the surface of the clamping plate 12, the clamping plate 12 is of a rectangular plate-shaped structure, the surface of the clamping plate 12 is provided with two catching grooves which are in an arc-shaped structure and are symmetrically distributed relative to the center of the clamping plate 12, a line to be erected passes through the threading frame 9, the adjusting screw 10 is screwed, and the adjusting screw 10 is screwed with the threading frame 9, and the end of the adjusting screw 10 rotates in the rotating groove 11, so that when the adjusting screw 10 rotates, the clamping plate 12 is pushed to move towards the inner annular surface of the first iron and steel sheet 1, the catching groove on the surface of the clamping plate 12 is caught on the outer side of the line body, and the line body is clamped by matching with the inner picture of the first iron and steel sheet 1, so that the operation is simple and convenient, and the tunnel threading efficiency is improved.
The working principle is as follows: in actual work, the outer ring splicing groove 4 at the end part of the second iron and steel sheet 2 is lapped on the inner ring splicing groove 3 at the end part of the first iron and steel sheet 1, at the moment, the butt-joint splicing strip 6 is butted in the butt-joint groove 5, the first iron and steel sheet 1 and the second iron and steel sheet 2 are mutually drawn, the first iron and steel sheet 1 and the second iron and steel sheet 2 are prevented from being separated and are welded in the welding seam 7 of the first iron and steel sheet 1 and the second iron and steel sheet 2, welding materials are filled in the occlusion seam 8 to form a zigzag connecting structure, the first iron and steel sheet 1 and the second iron and steel sheet 2 are prevented from sliding in a staggered mode, a plurality of first iron and steel sheets 1 and a plurality of second iron and steel sheets 2 are sequentially spliced to form a circular tube structure, a line to be erected passes through the threading frame 9, the adjusting screw rod 10 is screwed with the threading frame 9, the end part of the adjusting screw rod 10 rotates in the rotating groove 11, therefore, when the adjusting screw, promote grip block 12 to the interior anchor ring face removal of first iron and steel piece 1, the catching groove on grip block 12 surface is detained in the outside of the line body, cooperates the interior picture centre gripping line body of first iron and steel piece 1, and easy operation is convenient, improves tunnel threading efficiency.
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 (6)
1. The utility model provides a subway shield constructs steel pipe piece for tunnel, includes first iron sheet (1) and second iron sheet (2), its characterized in that: the surface of the first iron and steel sheet (1) is provided with an inner ring splicing groove (3), the surface of the second iron and steel sheet (2) is provided with an outer ring splicing groove (4), the outer ring splicing groove (4) and the inner ring splicing groove (3) are connected in a matched mode, the surface of the inner ring splicing groove (3) is provided with a butt joint groove (5), the inside of the butt joint groove (5) is in butt joint with a butt joint splicing strip (6), the butt joint splicing strip (6) is fixed on the surface of the outer ring splicing groove (4), the inner ring surfaces of the first iron and steel sheet (1) and the second iron and steel sheet (2) are both provided with a welding seam (7), the surface of the welding seam (7) is provided with an occlusion seam (8), the inner ring surfaces of the first iron and steel sheet (1) and the second iron and steel sheet (2) are provided with a threading frame (9), the surface of the threading frame (9) is screwed with an adjusting screw rod (10), and the end part of the adjusting screw rod (10) is rotatably connected in, the rotating groove (11) is formed in the surface of the clamping plate (12).
2. The steel pipe sheet for the subway shield tunnel according to claim 1, wherein: first iron and steel piece (1) and second iron and steel piece (2) all are convex platelike structure, and inner ring piece groove (3) and outer loop piece groove (4) all are convex structure, and inner ring piece groove (3) and outer loop piece groove (4) all are provided with two, and two inner ring piece grooves (3) and outer loop piece groove (4) distribute respectively at the both ends of first iron and steel piece (1) and second iron and steel piece (2).
3. The steel pipe sheet for the subway shield tunnel according to claim 1, wherein: butt joint groove (5) and butt joint piece (6) all are the rectangular cylinder structure, and the length of butt joint groove (5) equals with the length of first ironsheet (1), and the height that highly equals first ironsheet (1) of inner ring piece groove (3), the height that highly is less than inner ring piece groove (3) of butt joint groove (5) highly.
4. The steel pipe sheet for the subway shield tunnel according to claim 1, wherein: the welding seam (7) is a rectangular cylinder structure, the length of the long edge of the welding seam (7) is smaller than the length of the long edge of the first steel sheet (1), the occlusion seam (8) is a triangular prism structure, the occlusion seam (8) is provided with a plurality of occlusion seams, and the occlusion seams (8) are arranged and distributed along the welding seam (7).
5. The steel pipe sheet for the subway shield tunnel according to claim 1, wherein: threading frame (9) are "Contraband" font platelike structure, and adjusting screw (10) are "worker" font circular cylinder structure, rotate groove (11) and are "T" font circular cylinder structure, rotate groove (11) and carry out spacingly to adjusting screw (10), and the body of rod that adjusting screw (10) are in rotation groove (11) inside does not set up the screw thread.
6. The steel pipe sheet for the subway shield tunnel according to claim 1, wherein: the clamping plate (12) is of a rectangular plate-shaped structure, the surface of the clamping plate (12) is provided with two buckling grooves, the buckling grooves are of an arc-shaped structure, and the two buckling grooves are symmetrically distributed about the center of the clamping plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920695870.3U CN210068199U (en) | 2019-05-16 | 2019-05-16 | Steel pipe sheet for subway shield tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920695870.3U CN210068199U (en) | 2019-05-16 | 2019-05-16 | Steel pipe sheet for subway shield tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210068199U true CN210068199U (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920695870.3U Active CN210068199U (en) | 2019-05-16 | 2019-05-16 | Steel pipe sheet for subway shield tunnel |
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| CN (1) | CN210068199U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114892653A (en) * | 2022-06-14 | 2022-08-12 | 中国建筑第四工程局有限公司 | Steel casing combined structural member and construction method thereof |
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2019
- 2019-05-16 CN CN201920695870.3U patent/CN210068199U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114892653A (en) * | 2022-06-14 | 2022-08-12 | 中国建筑第四工程局有限公司 | Steel casing combined structural member and construction method thereof |
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