CN219808995U - Assembled prefabricated shaft for vertical shaft - Google Patents
Assembled prefabricated shaft for vertical shaft Download PDFInfo
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- CN219808995U CN219808995U CN202320989176.9U CN202320989176U CN219808995U CN 219808995 U CN219808995 U CN 219808995U CN 202320989176 U CN202320989176 U CN 202320989176U CN 219808995 U CN219808995 U CN 219808995U
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- shaft
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- splicing
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- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000005484 gravity Effects 0.000 claims description 6
- 230000001174 ascending effect Effects 0.000 claims description 2
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 25
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000428 dust Substances 0.000 abstract description 4
- 230000005856 abnormality Effects 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The assembled prefabricated shaft for the vertical shaft comprises a notch ring formed by splicing a plurality of ring segments and a standard ring coaxially arranged above the notch ring, wherein the standard ring is formed by splicing a plurality of segments from bottom to top, the segment splicing surfaces of adjacent segments are inclined to the horizontal plane, the segment splicing surfaces on two sides of the same segment are symmetrically arranged, the projection of the segment in the radial direction of the standard ring is in an isosceles trapezoid shape with a big top and a small bottom, the upper end surface and the lower end surface of the segment are provided with a plurality of positioning pin holes, the adjacent standard rings are connected through positioning pins inserted in the positioning pin holes, when the shaft is adopted for construction, only the spliced segment is needed to be hoisted, the operation is simple and convenient, the time consumption is less, the construction period is short, the efficiency is high, dust is not generated, the construction environment is clean, unqualified can be removed through factory detection, local abnormality is not easy to generate, the segment can be repaired through replacement, and the construction effect is good even if local abnormality occurs.
Description
Technical Field
The utility model relates to the technical field of shaft construction, in particular to an assembled prefabricated shaft for a shaft.
Background
The shaft construction is a general term for downward vertical tunneling, wall building (forming a shaft), equipment installation and other operations, the old shaft has shallow depth, small diameter, short service life and rectangular cross section, and wood well frame support is usually adopted; along with the increase of well depth and well diameter, the ground pressure is multiplied, the support of wooden well frame is difficult to be qualified, the well wall is built by stone and concrete, in order to further improve the support effect, the construction mode of pre-buried steel bars and then concrete to form a shaft appears in the actual construction, and the mode has at least the following defects:
1. after pouring, the tunneling can be continued only after the concrete is solidified, so that the time consumption is long, and the construction efficiency is low.
2. The dust on the pouring site is large, the environment is messy, and the physical health of constructors is easily negatively influenced.
3. The concrete solidification process is influenced by various factors, local abnormality such as deformation, deflection, hollowing and the like is easy to generate, the difficulty of quality control is high, the abnormal part is difficult to correct, and the construction effect is poor.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide an assembled prefabricated shaft for a shaft, and when the shaft is adopted for shaft construction, the construction period is short, the construction efficiency is high, the construction cleanliness is good, and the construction effect is good.
In order to achieve the above purpose, the utility model adopts the technical scheme that the assembled prefabricated shaft for the vertical shaft comprises:
the notch ring is formed by splicing a plurality of ring segments, the outer walls of the ring segments are connected with non-return plates, all the non-return plates of the ring segments are spliced into non-return rings for preventing collapse, and the splicing surfaces of the ring segments adjacent to the ring segments are vertical to a horizontal plane;
the standard ring is coaxial with the notch ring and is located the top of notch ring, the standard ring has a plurality of and upwards stacks in proper order from down, the standard ring is formed by a plurality of section of jurisdictions concatenation, and adjacent the section of jurisdiction concatenation face of section of jurisdiction is inclined to the horizontal plane, is located same the both sides of section of jurisdiction the section of jurisdiction concatenation face symmetry sets up, makes this section of jurisdiction be big end down or big end down's isosceles trapezoid in the radial ascending projection of standard ring, the upper and lower terminal surface of section of jurisdiction is equipped with a plurality of locating pin holes, and is adjacent the standard ring is connected through inserting the locating pin of establishing in the locating pin hole.
Preferably, the duct piece is provided with a first through hole and a second through hole, the first through hole penetrates through the outer wall surface of the duct piece and the upper end surface or the lower end surface of the duct piece, and the second through hole penetrates through the outer wall surface of the duct piece and the duct piece splicing surface.
Further preferably, the duct pieces located in two adjacent standard rings are connected by a longitudinal U-bolt penetrating through the first through hole, and two adjacent duct pieces located in the same standard ring are connected by a transverse U-bolt penetrating through the second through hole.
Further preferably, a first countersunk groove is formed in the opening of the first through hole on the pipe piece, and a second countersunk groove is formed in the opening of the second through hole on the pipe piece.
Preferably, the upper end face of the duct piece is provided with at least two main hoisting holes, and the two main hoisting holes are symmetrically distributed on two sides of the gravity center of the duct piece.
Further preferably, at least two auxiliary hoisting holes are formed in the outer wall surface of the duct piece, and the two auxiliary hoisting holes are symmetrically distributed on two sides of the gravity center of the duct piece.
Further preferably, the main hoisting holes and the auxiliary hoisting holes are threaded holes.
Preferably, the upper end face and the lower end face of the duct piece are provided with first through grooves, the first through grooves extend along the direction parallel to the inner wall surface of the duct piece and penetrate through the duct piece splicing surface, the duct piece splicing surface is provided with second through grooves, the second through grooves extend along the upper and lower directions and penetrate through the upper end face and the lower end face of the duct piece, and the adjacent first through grooves are communicated with the second through grooves.
Preferably, the segment splicing surfaces of the adjacent standard rings are staggered.
Further preferably, the dead weight of the standard ring decreases from bottom to top.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
the utility model provides a split type prefabricated shaft for a vertical shaft, which comprises a notch ring formed by splicing a plurality of ring segments and a standard ring coaxially arranged above the notch ring, wherein the outer wall of each ring segment is connected with a check plate, the check plates of all ring segments are spliced into a collapse-preventing check ring, the ring segment splicing surfaces of adjacent ring segments are perpendicular to a horizontal plane, the standard rings are sequentially stacked from bottom to top, the standard rings are formed by splicing a plurality of pipe segments, the pipe segment splicing surfaces of adjacent pipe segments are inclined to the horizontal plane, the pipe segment splicing surfaces positioned on two sides of the same pipe segment are symmetrically arranged, the projection of the pipe segment in the radial direction of the standard ring is in an isosceles trapezoid shape with a large upper part and a small lower part, the upper end surface and the lower end surface of the pipe segment are provided with a plurality of positioning pin holes, when the vertical shaft is used for vertical shaft construction, the split type prefabricated shaft is simple and convenient to operate, less in time consumption, the construction period is short, dust is not generated, the construction environment is dry and clean, unqualified pipe segments can be removed through detection, partial pipe segments are not easy to generate, and the abnormal construction can be repaired through the replacement effect is good.
Drawings
Fig. 1 is a schematic perspective view of a preferred embodiment of the present utility model.
Fig. 2 is a schematic perspective view of a single segment of the standard ring of fig. 1.
Fig. 3 is a schematic front view of fig. 2 in a radial direction of a standard ring.
Fig. 4 is a schematic top view of fig. 3.
Fig. 5 is a schematic cross-sectional view in the direction A-A of fig. 3.
Fig. 6 is a schematic cross-sectional view in the direction B-B in fig. 3.
Wherein: 10. a slit ring; 11. a ring segment; 12. a non-return plate; 13. a loop segment splicing surface; 20. a standard ring; 21. a segment; 211. a first through hole; 212. a second through hole; 213. a first countersunk head groove; 214. a second countersunk head groove; 215. a main hoisting hole; 216. auxiliary hoisting holes; 217. a first through groove; 218. a second through slot; 22. segment splicing surfaces; 23. positioning pin holes; 231. and (5) positioning pins.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the attached drawings so that the advantages and features of the present utility model will be more readily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
As shown in fig. 1 to 6, the assembled prefabricated shaft for the vertical shaft provided by the utility model comprises a notch ring 10 and a standard ring 20, wherein the notch ring 10 can be formed by splicing a plurality of ring segments 11 according to the Chinese patent 202221612374.5, the outer walls of the ring segments 11 are connected with check plates 12, the check plates 12 of all the ring segments 11 are spliced into collapse-preventing check rings, and the splicing surfaces 13 of the ring segments of the adjacent ring segments 11 are vertical to a horizontal plane; the standard ring 20 and the notch ring 10 are coaxially arranged and are positioned above the notch ring 10, the standard ring 20 and the notch ring 10 can be connected by adopting the existing modes of positioning pin connection, bolt connection and the like, the standard ring 20 is formed by splicing a plurality of duct pieces 21 from bottom to top, the duct piece splicing surfaces 22 of the adjacent duct pieces 21 are inclined to the horizontal plane, the duct piece splicing surfaces 22 positioned on two sides of the same duct piece 21 are symmetrically arranged, the projection of the duct piece 21 in the radial direction of the standard ring 20 is in the shape of an isosceles trapezoid with a large upper part, a small lower part or a large upper part, the upper end surface and the lower end surface of the duct piece 21 are provided with a plurality of positioning pin holes 23, and the adjacent standard ring 20 is connected by the positioning pins 231 inserted in the positioning pin holes 23.
When adopting this pit shaft to carry out the shaft construction, only need hoist and mount concatenation pipeline section can, easy operation is convenient, consuming time is few, construction cycle is short, the efficiency of construction is high, do not produce the dust, the construction environment is dry and clean, the cleanliness factor is good, the unqualified section of jurisdiction is rejected in accessible factory detection, be difficult to produce local unusual, even appear local unusual, also the accessible is changed the section of jurisdiction and is repaired conveniently, the construction effect is good, because the section of jurisdiction splice face is inclined to horizontal plane and symmetry setting, can enough reduce the counterpoint degree of difficulty when hoist and mount splice, can make the focus of section of jurisdiction take place not big change again, stability after the concatenation is better.
In this embodiment, in order to make the connection between the adjacent standard rings 20 stronger, the first through holes 211 are provided on the tube segment 21, at least two first through holes 211 are provided on the same tube segment 21, one of the first through holes 211 penetrates through the outer wall surface and the upper end surface of the tube segment 21, the other penetrates through the outer wall surface and the lower end surface of the tube segment 21, the adjacent standard rings 20 are connected by a longitudinal U-shaped bolt (not shown in the figure) penetrating through the first through holes 211, in order to avoid the nuts on the bolts, the openings of the first through holes 211 on the tube segment 21 are provided with first countersunk grooves 213, in the same way, in order to make the connection between the adjacent tube segments 21 on the same standard rings 20 stronger, the second through holes 212 are also provided on the tube segment 21, at least two second through holes 212 on the same tube segment 21 are respectively close to the tube segment splicing surfaces 22 on both sides of the tube segment 21, the second through holes 212 penetrate through the outer wall surface of the tube segment 21 and the segment splicing surfaces 22, and the adjacent two tube segments 21 on the same standard rings 20 are connected by a transverse U-shaped bolt penetrating through the bolt (not shown in the figure) penetrating through the second through holes 212, the second countersunk grooves 212 are not shown on the second through holes 214.
For facilitating the hoisting of the segment 21, in this embodiment, the upper end surface of the segment 21 is provided with two main hoisting holes 215, the two main hoisting holes 215 are symmetrically distributed on two sides of the gravity center of the segment 21, the outer wall surface of the segment 21 is provided with two auxiliary hoisting holes 216, the two auxiliary hoisting holes 216 are symmetrically distributed on two sides of the gravity center of the segment 21, and the main hoisting holes 215 and the auxiliary hoisting holes 216 are threaded holes.
In order to enhance the sealing effect between the adjacent segments 21, in this embodiment, the upper and lower end surfaces of the segments 21 are provided with first through grooves 217, the first through grooves 217 extend in a direction parallel to the inner wall surface of the segments 21 and penetrate through the segment splicing surface 22, the segment splicing surface 22 is provided with second through grooves 218, the second through grooves 218 extend in the up-down direction and penetrate through the upper and lower end surfaces of the segments 21, and the adjacent first through grooves 217 are communicated with the second through grooves 218 to form annular sealing grooves for installing sealing rings.
In order to improve the stability of the stacked standard rings 20, in this embodiment, the segment splicing surfaces 22 of adjacent standard rings 20 are staggered, and further, the dead weight of the standard rings 20 decreases from bottom to top in sequence, so that the load of the notch ring 10 can be reduced.
The segment 21 is formed by solidifying a reinforcement cage and concrete poured on the reinforcement cage, and the production thereof can be completed in a factory remote from the construction site of the shaft.
The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.
Claims (10)
1. Prefabricated pit shaft of pin-connected panel for shaft, its characterized in that includes:
the notch ring is formed by splicing a plurality of ring segments, the outer walls of the ring segments are connected with non-return plates, all the non-return plates of the ring segments are spliced into non-return rings for preventing collapse, and the splicing surfaces of the ring segments adjacent to the ring segments are vertical to a horizontal plane;
the standard ring is coaxial with the notch ring and is located the top of notch ring, the standard ring has a plurality of and upwards stacks in proper order from down, the standard ring is formed by a plurality of section of jurisdictions concatenation, and adjacent the section of jurisdiction concatenation face of section of jurisdiction is inclined to the horizontal plane, is located same the both sides of section of jurisdiction the section of jurisdiction concatenation face symmetry sets up, makes this section of jurisdiction be big end down or big end down's isosceles trapezoid in the radial ascending projection of standard ring, the upper and lower terminal surface of section of jurisdiction is equipped with a plurality of locating pin holes, and is adjacent the standard ring is connected through inserting the locating pin of establishing in the locating pin hole.
2. The prefabricated assembled well bore for a shaft of claim 1, wherein: the pipe piece is provided with a first through hole and a second through hole, the first through hole penetrates through the outer wall surface of the pipe piece and the upper end surface or the lower end surface of the pipe piece, and the second through hole penetrates through the outer wall surface of the pipe piece and the pipe piece splicing surface.
3. The prefabricated assembled well bore for a shaft of claim 2, wherein: the duct pieces positioned on two adjacent standard rings are connected through longitudinal U-shaped bolts penetrating through the first through holes, and the duct pieces positioned on the same standard ring are connected through transverse U-shaped bolts penetrating through the second through holes.
4. The prefabricated assembled well bore for a shaft of claim 2, wherein: the first through hole is provided with a first countersunk groove at the opening of the pipe piece, and the second through hole is provided with a second countersunk groove at the opening of the pipe piece.
5. The prefabricated assembled well bore for a shaft of claim 1, wherein: the upper end face of the duct piece is provided with at least two main hoisting holes, and the two main hoisting holes are symmetrically distributed on two sides of the gravity center of the duct piece.
6. The prefabricated well bore for a shaft of claim 5, wherein: the outer wall surface of the duct piece is provided with at least two auxiliary hoisting holes, and the two auxiliary hoisting holes are symmetrically distributed on two sides of the gravity center of the duct piece.
7. The prefabricated well bore for a shaft of claim 6, wherein: the main lifting holes and the auxiliary lifting holes are threaded holes.
8. The prefabricated assembled well bore for a shaft of claim 1, wherein: the upper end face and the lower end face of the duct piece are provided with first through grooves, the first through grooves extend along the direction parallel to the inner wall face of the duct piece and penetrate through the duct piece splicing face, the duct piece splicing face is provided with second through grooves, the second through grooves extend along the upper and lower directions and penetrate through the upper end face and the lower end face of the duct piece, and the adjacent first through grooves are communicated with the second through grooves.
9. The prefabricated assembled well bore for a shaft of claim 1, wherein: the segment splicing surfaces of the adjacent standard rings are arranged in a staggered mode.
10. The prefabricated well bore for a shaft according to any one of claims 1 to 9, wherein: the dead weight of the standard ring is gradually decreased from bottom to top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320989176.9U CN219808995U (en) | 2023-04-27 | 2023-04-27 | Assembled prefabricated shaft for vertical shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320989176.9U CN219808995U (en) | 2023-04-27 | 2023-04-27 | Assembled prefabricated shaft for vertical shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219808995U true CN219808995U (en) | 2023-10-10 |
Family
ID=88215456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320989176.9U Active CN219808995U (en) | 2023-04-27 | 2023-04-27 | Assembled prefabricated shaft for vertical shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219808995U (en) |
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2023
- 2023-04-27 CN CN202320989176.9U patent/CN219808995U/en active Active
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