CN218093045U - Shield tunnel's first segment structure of building - Google Patents
Shield tunnel's first segment structure of building Download PDFInfo
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- CN218093045U CN218093045U CN202221473112.5U CN202221473112U CN218093045U CN 218093045 U CN218093045 U CN 218093045U CN 202221473112 U CN202221473112 U CN 202221473112U CN 218093045 U CN218093045 U CN 218093045U
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Abstract
The utility model discloses a shield tunnel's building segment structure just, including section of jurisdiction body one and section of jurisdiction body two, section of jurisdiction body one with laminate mutually between the section of jurisdiction body two and connect, the middle part of section of jurisdiction body one is provided with the joint groove, section of jurisdiction body one with the both ends of section of jurisdiction body two are provided with a plurality of bolt connection structure, the middle part both sides of section of jurisdiction body two all be provided with the joint piece that the joint groove is connected, section of jurisdiction body one with top one side of section of jurisdiction body two all is provided with the spacing groove, section of jurisdiction body one with other end one side of section of jurisdiction body two all be provided with the stopper of spacing groove looks joint. Has the advantages that: the novel tunnel segment is characterized in that the two concrete segments are connected through the two connecting rings, and the two connecting rings are connected through the two connecting rings.
Description
Technical Field
The utility model relates to a tunnel engineering technical field particularly, relates to a shield tunnel build section of jurisdiction structure just.
Background
The shield method is a construction method of tunnels such as subways which are relatively advanced in the world at present, a precast concrete segment used as a tunnel lining is a main supporting structure of the tunnel and is an outermost supporting structure, the quality of the precast concrete segment can directly influence the performance of the whole tunnel in all aspects such as stability and the like, the segment is composed of multiple annular tube rings along the longitudinal direction of the tunnel, each annular tube ring is formed by connecting multiple segments through annular and longitudinal bolts, and a single segment is arranged in an arc shape.
The arc-shaped rectangular structures are arranged between the segments of the cement segment ring of the existing shield tunnel, and structures supporting each other are omitted, so that the situations of shifting, deformation and the like of the segment ring of the tunnel are easily caused, and the two adjacent concrete segments can not be connected more closely and firmly.
SUMMERY OF THE UTILITY MODEL
To the problem in the correlation technique, the utility model provides a shield tunnel's preliminary step section of jurisdiction structure to overcome the above-mentioned technical problem that current correlation technique exists.
Therefore, the utility model discloses a specific technical scheme as follows:
the utility model provides a shield tunnel's segment structure of building just, includes section of jurisdiction body one and section of jurisdiction body two, section of jurisdiction body one with laminate mutually between the section of jurisdiction body two and connect, the middle part of section of jurisdiction body one is provided with the joint groove, section of jurisdiction body one with the both ends of section of jurisdiction body two are provided with a plurality of bolted connection structures, the middle part both sides of section of jurisdiction body two all be provided with the joint piece that the joint groove is connected, section of jurisdiction body one with top one side of section of jurisdiction body two all is provided with the spacing groove, section of jurisdiction body one with other end one side of section of jurisdiction body two all be provided with the stopper of spacing groove looks joint.
Furthermore, the middle part in joint groove is provided with the recess, the recess is rectangular rectangle structure.
Furthermore, the middle part of joint piece be provided with the lug that the recess is connected, the lug is concrete reinforcement structure.
Furthermore, the limiting block and the connecting surface of the limiting groove are provided with twill tooth grooves and oblique teeth corresponding to the twill tooth grooves, and the twill tooth grooves and the oblique teeth are connected in a staggered and corresponding mode.
Further, bolted connection structure includes the section of jurisdiction body one with bolt hand hole one, bolt hand hole two, bolt hand hole three and bolt hand hole four that the both ends of section of jurisdiction body two set gradually respectively, section of jurisdiction body one with all be provided with on the section of jurisdiction body two with bolt hand hole one bolt hand hole two bolt hand hole three with bolt hand hole four corresponds the bolt hole.
Furthermore, the first bolt hand hole and the fourth bolt hand hole are circumferential bolt hand holes and are connected with each other through connecting pieces, and the second bolt hand hole and the third bolt hand hole are longitudinal bolt hand holes and are connected with each other through connecting pieces.
Furthermore, the connecting piece is made of bent bolts, and the duct piece body I and the duct piece body II are made of reinforced concrete.
The utility model provides a shield tunnel's step section of jurisdiction structure just, beneficial effect as follows: the utility model discloses a joint interlock is carried out with the joint groove of section of jurisdiction body one to the joint piece of section of jurisdiction body two, cooperation spacing groove and stopper joint position's connection, and at bolted connection structure, make at two liang of section of jurisdiction bodies one and two liang of section of jurisdiction bodies two further guarantee connectivity, make and increase the interlock structure between the ring of building just in the difference, the reinforcing is built the structural support power between the ring just, effectively reduce the tunnel section of jurisdiction ring aversion, the condition of deformation, make can connect between two adjacent concrete segments inseparabler and firm more.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a primary segment structure of a shield tunnel according to an embodiment of the present invention;
fig. 2 is a schematic view of a segment body of a primary segment building structure of a shield tunnel according to an embodiment of the present invention;
fig. 3 is a two schematic diagrams of segment body of the preliminary building segment structure of shield tunnel according to the utility model discloses an embodiment.
In the figure:
1. a first segment body; 2. a second segment body; 3. a clamping groove; 4. a bolt connection structure; 5. a clamping block; 6. a limiting groove; 7. a limiting block; 8. a groove; 9. a bump; 10. a bolt hand hole I; 11. a bolt hand hole II; 12. a bolt hand hole III; 13. a bolt hand hole four; 14. bolt holes.
Detailed Description
For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.
According to the utility model discloses an embodiment provides a shield tunnel's first step section of jurisdiction structure.
The first embodiment is as follows:
as shown in fig. 1-3, according to the utility model discloses shield tunnel's first segment structure of building up, including section of jurisdiction body one 1 and section of jurisdiction body two 2, section of jurisdiction body one 1 with laminate mutually between section of jurisdiction body two 2 and connect, the middle part of section of jurisdiction body one 1 is provided with joint groove 3, section of jurisdiction body one 1 with the both ends of section of jurisdiction body two 2 are provided with a plurality of bolted connection 4, the middle part both sides of section of jurisdiction body two 2 all be provided with the joint piece 5 that joint groove 3 is connected, section of jurisdiction body one 1 with top one side of section of jurisdiction body two 2 all is provided with spacing groove 6, section of jurisdiction body one 1 with other end one side of section of jurisdiction body two 2 all be provided with the stopper 7 of spacing groove 6 looks joint.
The second embodiment:
as shown in fig. 1-3, a groove 8 is disposed in the middle of the clamping groove 3, and the groove 8 is a long-strip rectangular structure. The middle part of joint piece 5 be provided with lug 9 that recess 8 is connected, lug 9 is concrete reinforcement structure. Stopper 7 with the connection face of spacing groove 6 all be provided with twill tooth's socket and with the skewed tooth that twill tooth's socket corresponds, two liang twill tooth's socket with the looks dislocation between the skewed tooth corresponds and is connected.
As shown in fig. 1 to 3, the bolt connection structure 4 includes a first bolt hand hole 10, a second bolt hand hole 11, a third bolt hand hole 12, and a fourth bolt hand hole 13, which are sequentially disposed at two ends of the first segment body 1 and the second segment body 2, respectively, and bolt holes 14 corresponding to the first bolt hand hole 10, the second bolt hand hole 11, the third bolt hand hole 12, and the fourth bolt hand hole 13 are disposed on the first segment body 1 and the second segment body 2. The first bolt hand hole 10 and the fourth bolt hand hole 13 are circumferential bolt hand holes and are connected with each other through connecting pieces, and the second bolt hand hole 11 and the third bolt hand hole 12 are longitudinal bolt hand holes and are connected with each other through connecting pieces. The connecting piece is made of bent bolts, and the duct piece body I1 and the duct piece body II 2 are made of reinforced concrete.
In the time of in-service use, when the section of jurisdiction ring installation in shield tunnel, joint 5 of section of jurisdiction body two 2 carries out the joint interlock with the joint groove 3 of section of jurisdiction body one 1, and simultaneously, when moving to one side, through the lug 9 grafting joint of joint 5 inside recess 8 in the joint groove 3, further connection is carried out, form the connection structure of an interlock between section of jurisdiction body one 1 and section of jurisdiction body two 2, connect the connection through spacing groove 6 and stopper 7, and form crisscross laminating connection between section of jurisdiction body one 1 and section of jurisdiction body two 2, make the connection scope of two section of jurisdiction body one 1 and two section of jurisdiction body two 2's in the ring, increase the effective area of joint position in order to improve its bearing capacity, thereby improve the bearing capacity of tunnel and compare and have more pertinence, save the cost, through setting up bolt connection structure 4, make two section of jurisdiction body one 1 and two section of jurisdiction body two in the ring further ensure the connectivity, strengthen the joint strength, strengthen the structure between the first building ring, and facilitate the construction, and reduce the construction difficulty.
To sum up, with the aid of the above technical scheme of the utility model, joint interlock is carried out with the joint groove 3 of section of jurisdiction body one 1 to the joint piece 5 through section of jurisdiction body two 2, cooperation spacing groove 6 connects being connected of position with stopper 7, and at bolted connection structure 4, make and further ensure the connectivity at two liang of section of jurisdiction bodies one 1 and two liang of section of jurisdiction bodies two 2, make and increase the interlock structure between different just building the ring, strengthen just building the structural support power between the ring, effectively reduce tunnel segment ring and shift, the condition of deformation, make can connect between two adjacent concrete segments inseparabler and firm more.
The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a shield tunnel's section of jurisdiction structure of building just, its characterized in that, including section of jurisdiction body one (1) and section of jurisdiction body two (2), section of jurisdiction body one (1) with laminate mutually between section of jurisdiction body two (2) and connect, the middle part of section of jurisdiction body one (1) is provided with joint groove (3), section of jurisdiction body one (1) with the both ends of section of jurisdiction body two (2) are provided with a plurality of bolted connection structures (4), the middle part both sides of section of jurisdiction body two (2) all be provided with joint piece (5) that joint groove (3) are connected, section of jurisdiction body one (1) with top one side of section of jurisdiction body two (2) all is provided with spacing groove (6), section of jurisdiction body one (1) with other end one side of section of jurisdiction body two (2) all be provided with stopper (7) of spacing groove (6) looks joint.
2. The primary segment building structure of the shield tunnel according to claim 1, wherein a groove (8) is formed in the middle of the clamping groove (3), and the groove (8) is of a long rectangular structure.
3. The shield tunnel segment preliminary-building structure according to claim 2, wherein a projection (9) connected with the groove (8) is arranged in the middle of the clamping block (5), and the projection (9) is of a concrete reinforcement structure.
4. The shield tunnel segment structure of the initial building of claim 1, wherein the connection face of the limiting block (7) and the limiting groove (6) is provided with a twill tooth groove and a skewed tooth corresponding to the twill tooth groove, and every two twill tooth grooves are correspondingly connected with the skewed tooth in an interlaced manner.
5. The preliminary building segment structure of the shield tunnel according to claim 1, wherein the bolt connection structure (4) includes a first bolt hand hole (10), a second bolt hand hole (11), a third bolt hand hole (12) and a fourth bolt hand hole (13) which are respectively and sequentially formed at two ends of the first segment body (1) and the second segment body (2), and bolt holes (14) corresponding to the first bolt hand hole (10), the second bolt hand hole (11), the third bolt hand hole (12) and the fourth bolt hand hole (13) are respectively formed in the first segment body (1) and the second segment body (2).
6. The preliminary segment building structure of the shield tunnel according to claim 5, wherein the first bolt hand hole (10) and the fourth bolt hand hole (13) are circumferential bolt hand holes and are connected with each other through connecting pieces, and the second bolt hand hole (11) and the third bolt hand hole (12) are longitudinal bolt hand holes and are connected with each other through connecting pieces.
7. The preliminary segment construction for a shield tunnel according to claim 6, wherein the connecting members are made of bent bolts, and the segment body I (1) and the segment body II (2) are made of reinforced concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221473112.5U CN218093045U (en) | 2022-06-14 | 2022-06-14 | Shield tunnel's first segment structure of building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221473112.5U CN218093045U (en) | 2022-06-14 | 2022-06-14 | Shield tunnel's first segment structure of building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218093045U true CN218093045U (en) | 2022-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221473112.5U Active CN218093045U (en) | 2022-06-14 | 2022-06-14 | Shield tunnel's first segment structure of building |
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| Country | Link |
|---|---|
| CN (1) | CN218093045U (en) |
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2022
- 2022-06-14 CN CN202221473112.5U patent/CN218093045U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A preliminary lining segment structure for shield tunneling Effective date of registration: 20230712 Granted publication date: 20221220 Pledgee: Wuhan Pacific Bank of Communications Co.,Ltd. Pledgor: Wuhan Rongsheng Jimei Technology Co.,Ltd. Registration number: Y2023420000301 |