CN220415351U - Steel sleeve for shield receiving well construction - Google Patents
Steel sleeve for shield receiving well construction Download PDFInfo
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- CN220415351U CN220415351U CN202322358323.5U CN202322358323U CN220415351U CN 220415351 U CN220415351 U CN 220415351U CN 202322358323 U CN202322358323 U CN 202322358323U CN 220415351 U CN220415351 U CN 220415351U
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- steel cylinder
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- shaped clamping
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 140
- 239000010959 steel Substances 0.000 title claims abstract description 140
- 238000010276 construction Methods 0.000 title claims abstract description 21
- 210000001503 joint Anatomy 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model provides a steel sleeve for shield receiving well construction, and relates to the field of shield construction. The steel sleeve comprises a first steel cylinder section, a second steel cylinder section and a third steel cylinder section; the first steel cylinder section and the second steel cylinder section are respectively sleeved with a first annular connecting disc, the two annular connecting discs are commonly connected with a first arc-shaped clamping piece, the number of the first arc-shaped clamping pieces is multiple, and the adjacent first arc-shaped clamping pieces are detachably connected; the opposite ends of the steel cylinder section III and the steel cylinder section II are respectively sleeved with an annular connecting disc II, the two annular connecting discs II are connected with arc-shaped clamping pieces II together, the number of the arc-shaped clamping pieces II is multiple, the arc-shaped clamping pieces II are arranged around the circumferential direction of the annular connecting disc II, and the adjacent arc-shaped clamping pieces II are detachably connected. According to the utility model, the first arc-shaped clamping piece can realize the quick connection of the first steel cylinder section and the second steel cylinder section, the second arc-shaped clamping piece can realize the quick connection of the first steel cylinder section and the third steel cylinder section, and the assembly efficiency of the steel sleeve is improved.
Description
Technical Field
The utility model relates to the field of shield construction, in particular to a steel sleeve for shield receiving well construction.
Background
When the shield machine is adopted to shield the tunnel in some areas with poor geological conditions, a steel sleeve simulating the shield environment needs to be arranged at the tunnel opening of the tunnel so as to reduce the possibility of smooth proceeding when the shield machine starts or receives.
In the shield construction process of the water-rich silt stratum, a steel sleeve is required to be installed in a receiving well, the safety of shield receiving is further ensured by receiving the sealed steel sleeve, and the risk of sudden surge of silt stratum receiving is reduced, so that the safety of shield receiving construction and surrounding construction is ensured. The steel sleeve adopts the mode of hoist and mount to install at the receiving well, and the steel sleeve of present use is multistage formula mosaic structure, has the advantage of convenient hoist and mount, but adjacent concatenation department adopts the many bolt group connected mode of circumference arrangement to connect, has the problem that packaging efficiency is low.
Disclosure of Invention
The utility model aims to provide a steel sleeve for shield receiving well construction, wherein the first arc-shaped clamping piece can realize the quick connection of the first steel cylinder section and the second steel cylinder section, the second arc-shaped clamping piece can realize the quick connection of the first steel cylinder section and the third steel cylinder section, and the assembly efficiency of the steel sleeve is improved.
The technical scheme of the utility model is realized as follows:
the technical scheme provides a steel sleeve for shield receiving well construction, which comprises a first steel cylinder section, wherein two ends of the first steel cylinder section are respectively provided with a second steel cylinder section and a third steel cylinder section;
the two annular connecting discs are commonly connected with an arc clamping piece I, the inner side of the arc clamping piece I is provided with an arc groove I for clamping the two annular connecting discs I, the number of the arc clamping pieces I is multiple, the arc clamping pieces I are arranged around the circumferential direction of the annular connecting disc I, and adjacent arc clamping pieces I are detachably connected;
the steel cylinder section III and the opposite ends of the steel cylinder section II are respectively sleeved with an annular connecting disc II, the two annular connecting discs II are connected with arc-shaped clamping pieces II together, the inner side of each arc-shaped clamping piece II is provided with arc-shaped grooves used for clamping the two annular connecting discs II, the number of the arc-shaped clamping pieces II is multiple, the arc-shaped clamping pieces II are arranged around the circumferential direction of the annular connecting disc II, and the adjacent arc-shaped clamping pieces II are detachably connected.
In some embodiments of the utility model, the number of the first arc-shaped clamping pieces and the number of the second arc-shaped clamping pieces are four.
In some embodiments of the present utility model, the adjacent first arc-shaped clamping member and the adjacent second arc-shaped clamping member are connected by a bolt set.
In some embodiments of the present utility model, the first annular land and the second annular land are each provided with a positioning through hole through which the bolt group passes.
In some embodiments of the present utility model, annular positioning pieces are disposed at two ends of the first steel cylinder section, annular grooves are disposed on the second steel cylinder section and the third steel cylinder section, and the annular grooves are in plug-in fit with the annular positioning pieces.
In some embodiments of the present utility model, the first steel cylinder section is provided with a grouting hole.
In some embodiments of the present utility model, the first annular connecting disc is integrally formed with the first steel cylinder section and the second steel cylinder section, respectively, and the second annular connecting disc is integrally formed with the first steel cylinder section and the third steel cylinder section, respectively.
Compared with the prior art, the technical scheme of the utility model has at least the following advantages or beneficial effects:
(1) When the shield receiving well is arranged, the first steel cylinder section, the second steel cylinder section and the third steel cylinder section are respectively hung into the receiving well, and then the first steel cylinder section and the second steel cylinder section are fixedly connected through the first arc-shaped clamping piece, and the second arc-shaped clamping piece is fixedly connected with the first steel cylinder section and the third steel cylinder section, namely the steel sleeve is hung; according to the utility model, the first arc-shaped clamping piece can realize the quick connection of the first steel cylinder section and the second steel cylinder section, the second arc-shaped clamping piece can realize the quick connection of the first steel cylinder section and the third steel cylinder section, and the assembly efficiency of the steel sleeve is improved.
(2) The design of multistage steel cylinder section (steel cylinder section one, steel cylinder section two and steel cylinder section three), the weight and the volume of single hoist and mount are all less, not only more easily get into the accepting well, hoisting accessory load is less and the security is higher moreover.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of a steel sleeve for shield receiving well construction according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a first steel cylinder segment, a second steel cylinder segment and a third steel cylinder segment according to an embodiment of the present utility model;
FIG. 3 is an enlarged view of a portion of FIG. 1A;
FIG. 4 is a side view of a steel sleeve for shield receiving well construction according to an embodiment of the present utility model;
fig. 5 is a schematic structural diagram of an arc-shaped clamping member according to an embodiment of the utility model.
Icon: the device comprises a first steel cylinder section, a second steel cylinder section, a first 3-annular connecting disc, a 4-grouting hole, a second 5-annular connecting disc, a third 6-steel cylinder section, a 7-annular positioning piece, an 8-annular groove, a first 9-arc clamping piece, a second 10-arc clamping piece, a 11-bolt group and a 12-inserting piece.
Detailed Description
Examples
Referring to fig. 1-5, a steel sleeve for construction of a shield receiving well comprises a first steel cylinder section 1, wherein two ends of the first steel cylinder section 1 are respectively provided with a second steel cylinder section 2 and a third steel cylinder section 6, and the outer diameters and the inner diameters of the first steel cylinder section 1, the second steel cylinder section 2 and the third steel cylinder section 6 are the same, so that the whole steel sleeve is ensured to be more uniform when the three are butted;
the opposite ends of the first steel cylinder section 1 and the second steel cylinder section 2 are respectively sleeved with a first annular connecting disc 3, the side edges of the first annular connecting disc 3 and the side edges of the first steel cylinder section 1 or the second steel cylinder section 2 are correspondingly flush, the two first annular connecting discs 3 are commonly connected with a first arc-shaped clamping piece 9, the inner side of the first arc-shaped clamping piece 9 is provided with a first arc-shaped groove for clamping the two first annular connecting discs 3, the number of the first arc-shaped clamping pieces 9 is multiple, the first arc-shaped clamping pieces 9 are arranged around the circumferential direction of the first annular connecting disc 3, the adjacent first arc-shaped clamping pieces 9 are detachably connected, and the first arc-shaped clamping pieces 9 can realize the quick connection of the first steel cylinder section 1 and the second steel cylinder section 2;
the steel cylinder section III 6 and the steel cylinder section II 2 are respectively sleeved with an annular connecting disc II 5 at the opposite ends, the two annular connecting discs II 5 are connected with an arc clamping piece II 10, an arc groove II for clamping the two annular connecting discs II 5 is formed in the inner side of the arc clamping piece II 10, the arc clamping pieces II 10 are multiple in number, the arc clamping pieces II 10 are arranged around the circumferential direction of the annular connecting discs II 5, the adjacent arc clamping pieces II 10 are detachably connected, the arc clamping pieces II 10 can realize quick connection between the steel cylinder section I1 and the steel cylinder section III 6, and the assembly efficiency of the steel sleeve is improved.
When the utility model is installed in a shield receiving well, the steel cylinder section I1, the steel cylinder section II 2 and the steel cylinder section III 6 are respectively hung into the receiving well, then the fixed connection of the steel cylinder section I1 and the steel cylinder section II 2 is realized through the arc-shaped clamping piece I9, and the fixed connection of the steel cylinder section I1 and the steel cylinder section III 6 is realized through the arc-shaped clamping piece II 10, so that the hanging of the steel sleeve is realized; in the utility model, due to the design of the multi-section steel cylinder sections (the first steel cylinder section 1, the second steel cylinder section 2 and the third steel cylinder section 6), the weight and the volume of single hoisting are smaller, the single hoisting is easier to enter a receiving well, and the hoisting device has smaller load and higher safety.
In some embodiments of the present utility model, the number of the first arc-shaped clamping members 9 and the second arc-shaped clamping members 10 is four.
In the above embodiment, the radians corresponding to the first arc-shaped clamping piece 9 and the second arc-shaped clamping piece 10 are ninety degrees, so that a circular structure is formed when the first arc-shaped clamping pieces 9 or the second arc-shaped clamping pieces 10 are in butt joint, the annular connecting disc I3 or the annular connecting disc II 5 is wrapped in all directions, and the connection between the first steel cylinder section 1 and the second steel cylinder section 2 or the connection between the first steel cylinder section 1 and the third steel cylinder section 6 is more stable.
In some embodiments of the present utility model, the adjacent first arcuate clamping member 9 and the adjacent second arcuate clamping member 10 are connected by a bolt set 11.
In the above embodiment, the bolt group 11 connection structures of the adjacent arc-shaped clamping pieces one 9 and the adjacent arc-shaped clamping pieces two 10 are the same, one end of the arc-shaped clamping piece one 9 is provided with the inserting piece 12, the inserting piece 12 is provided with a connection hole, the other end of the arc-shaped clamping piece one 9 is provided with the slot, the arc-shaped clamping piece one 9 corresponding to the slot is provided with another connection hole, the inserting piece 12 and the slot are in plug-in fit for the adjacent arc-shaped clamping pieces, the two connection holes are in butt joint, and the connection of the two connection holes is realized through the bolt group 11.
In some embodiments of the present utility model, the first ring land 3 and the second ring land 5 are each provided with a positioning through hole through which the bolt group 11 passes.
In the above embodiment, the positioning through hole is in butt joint with the connecting hole, and the bolt group 11 passes through the positioning through hole and the connecting hole to realize the connection of the arc clamping piece I9 and the two annular connecting discs I3, and achieve the quick and stable connection between the steel cylinder section I1 and the steel cylinder section II 2.
In some embodiments of the present utility model, annular positioning pieces 7 are disposed at two ends of the first steel cylinder section 1, annular grooves 8 are formed in the second steel cylinder section 2 and the third steel cylinder section 6, and the annular grooves 8 are in plug-in fit with the annular positioning pieces 7.
In the embodiment, the annular locating piece 7 is in plug-in connection with the annular groove 8, so that stable butt joint between the first steel cylinder section 1 and the second steel cylinder section 2 or between the first steel cylinder section 1 and the third steel cylinder section 6 can be realized, and the stability of connection of the first steel cylinder section 1 and the third steel cylinder section 6 is improved.
In some embodiments of the present utility model, the first steel cylinder segment 1 is provided with a grouting hole 4.
In the above embodiment, the filling of the inside of the steel sleeve can be performed through the grouting holes 4.
In some embodiments of the present utility model, two annular connecting discs 1 and 2 are integrally formed on the first and second steel cylinder sections 1 and 2, respectively, and two annular connecting discs 5 are integrally formed on the first and third steel cylinder sections 1 and 6, respectively.
In the above embodiment, the integrally formed design can improve the stability of the product structure.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The steel sleeve for the shield receiving well construction is characterized by comprising a first steel cylinder section, wherein two ends of the first steel cylinder section are respectively provided with a second steel cylinder section and a third steel cylinder section;
the two annular connecting discs are connected with an arc clamping piece I in a sharing mode, arc grooves I for clamping the two annular connecting discs I are formed in the inner side of the arc clamping piece I, the number of the arc clamping pieces I is multiple, the arc clamping pieces I are arranged around the circumferential direction of the annular connecting disc I, and adjacent arc clamping pieces I are detachably connected;
the steel cylinder section III with the equal cover of the opposite end of steel cylinder section II is equipped with annular connection pad two, two annular connection pad two be connected with arc joint spare two jointly, arc groove two that is used for joint two annular connection pads two are offered to the inboard of arc joint spare two, the quantity of arc joint spare two is a plurality of, a plurality of arc joint spare two is around annular connection pad two's circumference direction arranges, adjacent arc joint spare two can dismantle the connection setting.
2. The steel sleeve for shield receiving well construction according to claim 1, wherein the number of the arc-shaped clamping pieces I and the number of the arc-shaped clamping pieces II are four.
3. The steel sleeve for shield receiving well construction according to claim 2, wherein adjacent first arc-shaped clamping pieces and adjacent second arc-shaped clamping pieces are connected through bolt groups.
4. A steel sleeve for shield receiving well construction according to claim 3, wherein the first annular connecting disc and the second annular connecting disc are provided with positioning through holes for the bolt groups to pass through.
5. The steel sleeve for shield receiving well construction according to claim 4, wherein annular positioning pieces are arranged at two ends of the first steel cylinder section, annular grooves are formed in the second steel cylinder section and the third steel cylinder section, and the annular grooves are in plug-in fit with the annular positioning pieces.
6. The steel sleeve for shield receiving well construction according to claim 1, wherein the first steel cylinder section is provided with a grouting hole.
7. The steel sleeve for shield receiving well construction according to claim 1, wherein the first annular connecting discs are integrally formed on the first steel cylinder section and the second steel cylinder section respectively, and the second annular connecting discs are integrally formed on the first steel cylinder section and the third steel cylinder section respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322358323.5U CN220415351U (en) | 2023-08-30 | 2023-08-30 | Steel sleeve for shield receiving well construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322358323.5U CN220415351U (en) | 2023-08-30 | 2023-08-30 | Steel sleeve for shield receiving well construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220415351U true CN220415351U (en) | 2024-01-30 |
Family
ID=89642975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322358323.5U Active CN220415351U (en) | 2023-08-30 | 2023-08-30 | Steel sleeve for shield receiving well construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220415351U (en) |
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2023
- 2023-08-30 CN CN202322358323.5U patent/CN220415351U/en active Active
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