CN211851864U - Pin-connected panel annular bearing structure - Google Patents
Pin-connected panel annular bearing structure Download PDFInfo
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- CN211851864U CN211851864U CN202020385801.5U CN202020385801U CN211851864U CN 211851864 U CN211851864 U CN 211851864U CN 202020385801 U CN202020385801 U CN 202020385801U CN 211851864 U CN211851864 U CN 211851864U
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Abstract
The utility model provides a pin-connected panel annular bearing structure, including female groove ring section, standard ring section and sealing ring section, splice through connecting slot and connecting block between two at least standard ring sections and constitute 2 groups of standard ring section together, female groove ring section and sealing ring section splice respectively at the both ends of 2 groups of standard ring section through connecting slot and connecting block and form the ring structure, female groove ring section and sealing ring section between have roof pressure device through sealing slot cartridge, roof pressure through roof pressure device provides confined stress for the ring structure that forms. This annular bearing structure has simple structure, and easy dismounting can used repeatedly's characteristics, can carry out inside support to the section of jurisdiction effectively through this annular bearing structure, for the monocycle section of jurisdiction provides outside stress, improves the rigidity of monocycle section of jurisdiction and the monolithic connection between the section of jurisdiction, and is small simultaneously, and the effective operation space of guarantee tunnel construction does not influence the shield and normally tunnels.
Description
Technical Field
The utility model relates to a tunnel segment reinforced structure in the tunnel construction field especially involves a pin-connected panel annular bearing structure.
Background
The shield construction method has occupied a leading position in the tunnel construction fields of subway tunnels, water diversion, water supply tunnels, electric power tunnels and the like, and is widely applied.
In the construction process of the shield construction method, the situation that reinforcement treatment needs to be carried out on the outer part or the inner part of the tunnel can be met, at present, the construction method for reinforcing the stratum outside the tunnel has more processes, but the segment support in the tunnel does not have a uniform and standard support scheme and less construction data can be used for reference. The tunnel interior duct piece supports that often adopts at present for gate-type steel structural support, but its required space is great, influences the shield and constructs the walking of storage battery car during the construction, unsatisfied small bore tunnel shield tunnelling construction condition. In order to ensure the safety of shield construction and molded tunnel segment during cross construction, a tunnel segment internal reinforcing and supporting structure which is simple in structure, reasonable in design, convenient to support and good in using effect needs to be designed, can stably support the segment, is convenient to disassemble and assemble, and cannot cause great influence on tunnel construction.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a pin-connected panel annular bearing structure, this annular bearing structure have simple structure, easy dismounting, can used repeatedly's characteristics, can carry out inside support to the section of jurisdiction effectively through this annular bearing structure, provide outside stress for the monocycle section of jurisdiction, improve the rigidity of monocycle section of jurisdiction and the monolithic connection between the section of jurisdiction, simultaneously small, guarantee tunnel construction's effective operation space, do not influence the shield and construct normal tunnelling.
In order to realize the above purpose, the utility model discloses the technical scheme who adopts is: the assembled annular supporting structure comprises a female groove ring section, a standard ring section and a sealing ring section, wherein the female groove ring section, the standard ring section and the sealing ring section are all arc structures, one end of the female groove ring section, two ends of the standard ring section and one end of the sealing ring section are respectively provided with a connecting slot, the connecting slots between at least two standard ring sections are butted, and a connecting block is inserted between the two butted connecting slots, so that at least two standard ring sections are assembled together to form a standard ring section 2 group; the connecting slots of the female groove ring section and the sealing ring section are respectively butted with the connecting slots at two ends of the standard ring section 2 group, a connecting block is inserted between the two butted connecting slots, so that the female groove ring section and the sealing ring section are respectively spliced at two ends of the standard ring section 2 group to form a circular ring structure, the other ends of the female groove ring section and the sealing ring section are respectively provided with a sealing slot, the sealing slots of the female groove ring section and the sealing ring section are butted and a jacking device is inserted between the two butted sealing slots, two ends of the jacking device are respectively jacked at the bottoms of the two sealing slots, and closed stress is provided for the formed circular ring structure through the jacking force of the jacking device.
As a further improvement of the present invention, the pressing device includes a sealing block and a jack, one end of the jack presses against the bottom of one of the sealing slots, the other end of the jack presses against one of the ends of the sealing block, and the other end of the sealing block presses against the bottom of the other sealing slot.
As a further improvement of the utility model, the female groove ring section and the back of the sealing slot of the sealing ring section are respectively provided with a triangular rib support.
As a further improvement of the utility model, the female slot ring segment, the standard ring segment and the sealing ring segment are formed by the bottom plate and the left and right side plates, and the cross section is of a concave structure.
As a further improvement, the female slot ring section, the standard ring section and the sealing ring section are respectively provided with a rib plate support along the length direction.
As a further improvement of the utility model, the gusset supports and is 15 degrees central angle intervals evenly distributed.
As a further improvement of the utility model, the two ends of the connecting block are respectively pressed against the bottoms of the two butt-jointed connecting slots.
As a further improvement of the utility model, the 2 groups of standard ring segments comprise three standard ring segments.
As a further improvement of the utility model, female groove ring section, standard ring section, sealing ring section and connecting block are made by steel.
As the utility model discloses a further improvement, including at least two ring structures of splicing into by female groove ring section, standard ring section and sealing ring section, longitudinal arrangement between the ring structure to link together through the I-steel.
The utility model has the advantages that:
the structure is simple, and the disassembly and the assembly are convenient. This annular bearing structure adopts female groove ring section, standard ring section and seals the split type mosaic structure of ring section, need not the welding among the splicing process, and work such as screw fixation only need be in the same place each ring section concatenation, then through the top pressure equipment for annular bearing structure provide seal stress can, have the convenient, efficient characteristics of dismouting.
And secondly, recycling. This annular bearing structure can repeat the dismouting, can recycle in the diameter of the same type hole or adjacent near alternately construction area.
Thirdly, the support is firm and the use effect is good. Can carry out inside support to the section of jurisdiction effectively through this annular bearing structure, for the outside stress of monocycle section of jurisdiction provision, improve the rigidity of monocycle section of jurisdiction and the monolithic connection between the section of jurisdiction.
Fourthly, the effective utilization space is improved. This annular bearing structure can hug closely with the section of jurisdiction and arrange, and shared small does not interfere track, sleeper and pipeline arrangement, does not influence storage battery car normal operating, does not influence the shield and constructs normal tunnelling, ensures tunnel construction's effective operation space.
And fifthly, the safety risk is low. This annular bearing structure can realize artifical transport and assemble assembling process, adopts the hoist to assist in good time to hang and moves, and the work of ann tearing open is comparatively safe.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
description of the labeling: 1-female groove ring section, 11-connecting slot, 12-sealing slot, 13-triangular rib support, 14-rib plate support, 2-standard ring section, 21-connecting slot, 22-rib plate support, 3-sealing ring section, 31-connecting slot, 32-sealing slot, 33-triangular rib support, 34-rib plate support, 4-connecting block, 5-jacking device, 51-jack, 52-sealing block and 6-I-steel.
Detailed Description
The present invention will be further described with reference to the following embodiments and accompanying drawings.
As shown in fig. 1, an assembled annular supporting structure includes a female ring segment 1, a standard ring segment 2, a sealing ring segment 3, a connecting block 4, and a pressing device 5. The female groove ring segment 1, the standard ring segment 2, the sealing ring segment 3 and the connecting block 4 are all made of steel. The female groove ring segment 1, the standard ring segment 2 and the sealing ring segment 3 are all arc structures and are composed of a bottom plate, a left side plate and a right side plate, and the cross section of the female groove ring segment 1, the standard ring segment 2 and the sealing ring segment 3 is of a concave structure. The connecting block 4 is a rectangular steel structure and is used for connection and stress among the ring segments. The jacking device 5 comprises a jack 51 and a sealing block 52 of a rectangular steel structure, and is used for providing closed stress for the assembled annular supporting structure.
The splicing among all ring sections adopts the following structure: one end of the female groove ring segment 1, two ends of the standard ring segment 2 and one end of the sealing ring segment 3 are respectively provided with a connecting slot 11, 21 and 31 with a frame-shaped structure. The standard ring segments 2 are provided with three standard ring segments 2, connecting slots 21 among the three standard ring segments 2 are butted, connecting blocks 4 are inserted between the two butted connecting slots 21, two ends of each connecting block 4 respectively prop against the bottoms of the two connecting slots 21, and the three standard ring segments 2 are spliced together to form a standard ring segment 2 group. The connecting slots 11 and 31 of the female groove ring segment 1 and the sealing ring segment 3 are respectively butted with the connecting slots 21 at two ends of the standard ring segment 2 group, a connecting block 4 is inserted between the two butted connecting slots 11, 21 and 31, two ends of the connecting block 4 are respectively pressed against the bottoms of the two connecting slots 11, 21 and 31, and the female groove ring segment 1 and the sealing ring segment 3 are respectively spliced at two ends of the standard ring segment 2 group to form a circular ring structure. The other ends of the female groove ring segment 1 and the sealing ring segment 3 are respectively provided with a sealing slot 12 and a sealing slot 32, the sealing slots 12 and 32 of the female groove ring segment 1 and the sealing ring segment 3 are butted, and a jacking device 5 is inserted between the two butted sealing slots 12 and 32. In the pressing device 5, one end of the jack 51 presses against the bottom of the sealing slot 32, the other end presses against one end of the sealing block 52, and the other end of the sealing block 52 presses against the bottom of the sealing slot 12. The top pressure of the top pressure device 5 provides closed stress for the formed circular ring structure, so that the ring segments can be mutually extruded to form a stable circular ring structure.
Furthermore, triangular rib supports 13 and 33 are respectively arranged on the back sides of the sealing slots 12 and 32 of the female groove ring segment 1 and the sealing ring segment 3, the structural strength of the bottoms of the sealing slots 12 and 32 is improved through the triangular rib supports 13 and 33, and deformation of the bottoms of the sealing slots 12 and 32 due to jacking of the jacking device 5 is avoided.
Furthermore, rib plate supports 14, 22 and 34 are respectively arranged on the female groove ring segment 1, the standard ring segment 2 and the sealing ring segment 3 along the length direction of the female groove ring segment, and the rib plate supports 14, 22 and 34 are uniformly distributed at intervals of a central angle of 15 degrees. The rib plate supports 14, 22 and 34 are used for improving the structural strength of the female groove ring segment 1, the standard ring segment 2 and the sealing ring segment 3, and the female groove ring segment 1, the standard ring segment 2 and the sealing ring segment 3 are prevented from being extruded and deformed.
The circular ring structure formed by splicing the female groove ring segment 1, the standard ring segment 2 and the sealing ring segment 3 is arranged on the inner wall of the duct piece and is tightly attached to the inner wall of the duct piece, and the circular ring structures are longitudinally arranged and connected together through I-shaped steel 6. This annular bearing structure can carry out inside support to the section of jurisdiction effectively, provides outside stress for the monocycle section of jurisdiction, improves the rigidity of monocycle section of jurisdiction and the monolithic connection between the section of jurisdiction.
The above-mentioned embodiments are only used to conveniently illustrate the present invention, and are not to the limit of the present invention in any form, and any person who knows commonly in the technical field has, if not in the scope of the technical features of the present invention, utilize the present invention to make the equivalent embodiment of local change or modification, and not to break away from the technical features of the present invention, and all still belong to the technical features of the present invention.
Claims (10)
1. The utility model provides a pin-connected panel annular bearing structure which characterized in that: the combined type; the connecting slots of the female groove ring section and the sealing ring section are respectively butted with the connecting slots at two ends of the standard ring section 2 group, a connecting block is inserted between the two butted connecting slots, so that the female groove ring section and the sealing ring section are respectively spliced at two ends of the standard ring section 2 group to form a circular ring structure, the other ends of the female groove ring section and the sealing ring section are respectively provided with a sealing slot, the sealing slots of the female groove ring section and the sealing ring section are butted and a jacking device is inserted between the two butted sealing slots, two ends of the jacking device are respectively jacked at the bottoms of the two sealing slots, and closed stress is provided for the formed circular ring structure through the jacking force of the jacking device.
2. The modular annular support structure of claim 1, wherein: the jacking device comprises a sealing block and a jack, one end of the jack is jacked at the bottom of one sealing slot, the other end of the jack is jacked at one end of the sealing block, and the other end of the sealing block is jacked at the bottom of the other sealing slot.
3. The modular annular support structure of claim 1, wherein: and triangular rib supports are respectively arranged on the back surfaces of the sealing slots of the female ring segment and the sealing ring segment.
4. The modular annular support structure of claim 1, wherein: the female groove ring segment, the standard ring segment and the sealing ring segment are all composed of a bottom plate, a left side plate and a right side plate, and the cross sections of the female groove ring segment, the standard ring segment and the sealing ring segment are of concave structures.
5. The modular annular support structure of claim 1, wherein: and rib plate supports are respectively arranged on the female groove ring section, the standard ring section and the sealing ring section along the length direction of the female groove ring section, the standard ring section and the sealing ring section.
6. The modular annular support structure of claim 5, wherein: the rib plate supports are uniformly distributed at intervals of 15-degree central angles.
7. The modular annular support structure of claim 1, wherein: and two ends of the connecting block are respectively pressed against the bottoms of the two butted connecting slots.
8. The modular annular support structure of claim 1, wherein: the set of standard ring segments 2 comprises three standard ring segments.
9. The modular annular support structure of claim 1, wherein: the female groove ring segment, the standard ring segment, the sealing ring segment and the connecting block are all made of steel.
10. A modular annular support structure according to any one of claims 1 to 9, wherein: the sealing ring comprises at least two circular ring structures spliced by a female groove ring segment, a standard ring segment and a sealing ring segment, wherein the circular ring structures are longitudinally arranged and are connected together through I-shaped steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020385801.5U CN211851864U (en) | 2020-03-24 | 2020-03-24 | Pin-connected panel annular bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020385801.5U CN211851864U (en) | 2020-03-24 | 2020-03-24 | Pin-connected panel annular bearing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211851864U true CN211851864U (en) | 2020-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020385801.5U Active CN211851864U (en) | 2020-03-24 | 2020-03-24 | Pin-connected panel annular bearing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211851864U (en) |
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2020
- 2020-03-24 CN CN202020385801.5U patent/CN211851864U/en active Active
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