CN219952038U - Large-scale inspection shaft of prefabricated assembled - Google Patents
Large-scale inspection shaft of prefabricated assembled Download PDFInfo
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- CN219952038U CN219952038U CN202320974255.2U CN202320974255U CN219952038U CN 219952038 U CN219952038 U CN 219952038U CN 202320974255 U CN202320974255 U CN 202320974255U CN 219952038 U CN219952038 U CN 219952038U
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- vertical plate
- pipe
- pipe side
- side vertical
- splicing
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- 238000007689 inspection Methods 0.000 title claims abstract description 22
- 238000009415 formwork Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 6
- 239000004567 concrete Substances 0.000 abstract description 3
- 238000011065 in-situ storage Methods 0.000 abstract description 2
- 239000011372 high-strength concrete Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model discloses a prefabricated assembled large inspection well, which relates to the technical field of assembled concrete structures and is formed by mutually splicing a cover plate, a bottom plate, a side vertical plate, a left through pipe side, a side vertical plate, a right through pipe side, a side vertical plate, a front non-through pipe side and a side vertical plate, a rear non-through pipe side; the side vertical plate-left through pipe side is formed by splicing an upper side vertical plate-left through pipe side and a lower side vertical plate-left through pipe side up and down; the side vertical plate-right through pipe side is formed by splicing an upper side vertical plate-right through pipe side and a lower side vertical plate-right through pipe side up and down; the utility model adopts the method of dividing the side vertical plates into blocks to reduce the dead weight of the components, is convenient for transportation and hoisting, reduces the construction requirement, and simultaneously reduces the cast-in-situ parts as much as possible, thereby achieving the purpose of rapid construction.
Description
Technical Field
The utility model relates to the technical field of assembled concrete structures, in particular to a prefabricated large inspection well.
Background
In municipal works, in order to supply water etc., can design long distance water transmission line in the underground, and each section interval of water transmission line just needs to set up an inspection shaft, and long distance water transmission line's pipeline diameter is than bigger to it also can become more huge to have caused its inspection shaft, and the weight of assembled component is too big, and hoist and mount is difficult.
For large-size inspection wells, not only is a relatively large burden on transportation caused by the size and the dead weight, but also the requirement on-site hoisting vehicles is relatively high, in addition, the requirement on the construction period of long-distance water conveying lines is relatively high, so that the problems can have relatively large influence on the construction period, and a new inspection well form is needed to solve the series of problems.
Disclosure of Invention
Aiming at the defects in the prior art, the prefabricated assembled large inspection well adopts a method of dividing the side vertical plates into blocks, so that the self weight of the components is reduced, the transportation is convenient, the hoisting is convenient, the construction requirement is reduced, and meanwhile, the cast-in-place position is reduced as much as possible, thereby achieving the purpose of rapid construction.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the prefabricated assembled large inspection well is formed by mutually splicing a cover plate, a bottom plate, a side vertical plate, a left through pipe side, a side vertical plate, a right through pipe side, a side vertical plate, a front non-through pipe side and a side vertical plate, a rear non-through pipe side;
the side vertical plate-left through pipe side is formed by splicing an upper side vertical plate-left through pipe side and a lower side vertical plate-left through pipe side up and down;
the side vertical plate-right through pipe side is formed by splicing an upper side vertical plate-right through pipe side and a lower side vertical plate-right through pipe side up and down;
the side vertical plate-front non-through pipe side is formed by splicing an upper side vertical plate-front non-through pipe side and a lower side vertical plate-front non-through pipe side up and down;
the side vertical plate-rear non-through pipe side is formed by splicing an upper side vertical plate-rear non-through pipe side and a lower side vertical plate-rear non-through pipe side up and down;
and a well opening is formed in the cover plate at a position close to the side vertical plate-front non-through pipe side.
Preferably, a plurality of template fixing preformed holes are vertically formed in the inner side walls of the side vertical plate, the left through pipe side, the side vertical plate, the right through pipe side, the side vertical plate, the front non-through pipe side and the side vertical plate, and the rear non-through pipe side, which are close to the vertical sides.
Preferably, the side vertical plate-the front non-through pipe side inner side wall is vertically provided with a step ladder member reserved hole at a position below the lower well opening.
Preferably, the two vertical side end surfaces of the side vertical plate, the left through pipe side, the side vertical plate, the right through pipe side, the side vertical plate, the front non-through pipe side and the side vertical plate, the rear non-through pipe side are provided with vertical grooves, and a grouting seam is formed between two adjacent side vertical plates after splicing.
Preferably, bracket structures are arranged on the upper edges of the inner side walls of the lower vertical plate, the left through pipe side, the lower vertical plate, the right through pipe side, the lower vertical plate, the front non-through pipe side and the lower vertical plate, the rear non-through pipe side.
The utility model provides a prefabricated large inspection well, which has the following beneficial effects:
1. the utility model adopts the method of dividing the side vertical plates into blocks to reduce the dead weight of the components, is convenient for transportation and hoisting, reduces the construction requirement, and simultaneously reduces the cast-in-situ parts as much as possible, thereby achieving the purpose of rapid construction.
2. Grooves are formed on two sides of the middle vertical plate, a cavity is formed after assembly, and then high-strength concrete is poured for fixation, so that the stability of splicing is enhanced.
Drawings
Fig. 1 is a split view of the whole prefabricated large inspection well.
Fig. 2 is an assembled view of the whole prefabricated large inspection well.
Fig. 3 is a schematic view of the lower half of fig. 2 assembled in accordance with the present utility model.
Fig. 4 is a schematic view of the structure of the lower vertical plate-front non-through pipe side of the present utility model.
FIG. 5 is a schematic view of the structure of the lower vertical plate-right through pipe of the present utility model.
Fig. 6 is a top view of the post-splice grout joint of the present utility model.
In the figure: 1. an upper side vertical plate-left through pipe side; 2. upper riser-front non-through tube side; 3. lower riser-front non-through tube side; 4. a cover plate; 5. upper riser-rear non-through tube side; 6. lower riser-rear non-through-tube side; 7. an upper side vertical plate-right through pipe side; 8. lower vertical plate-right through pipe side; 9. a bottom plate; 10. lower vertical plate-left through pipe side; 11. a bracket structure; 12. fixing a preformed hole on the template; 13. step ladder component preformed hole; 14. and (5) grouting the seam.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-6, a prefabricated assembled large inspection well is formed by mutually splicing a cover plate 4, a bottom plate 9, a side vertical plate, a left through pipe side, a side vertical plate, a right through pipe side, a side vertical plate, a front non-through pipe side and a side vertical plate, a rear non-through pipe side;
the side vertical plate-left through pipe side is formed by splicing an upper side vertical plate-left through pipe side 1 and a lower side vertical plate-left through pipe side 10 up and down;
the side vertical plate-right through pipe side is formed by splicing an upper side vertical plate-right through pipe side 7 and a lower side vertical plate-right through pipe side 8 up and down;
the side vertical plate-front non-through pipe side is formed by splicing an upper side vertical plate-front non-through pipe side 2 and a lower side vertical plate-front non-through pipe side 3 up and down;
the side vertical plate-rear non-through pipe side is formed by splicing an upper side vertical plate-rear non-through pipe side 5 and a lower side vertical plate-rear non-through pipe side 6 up and down;
a well opening is formed in the cover plate 4 at a position close to the side vertical plate-front non-through pipe side; the side vertical plates, the left through pipe side, the side vertical plates, the right through pipe side, the side vertical plates, the front non-through pipe side and the side vertical plates, the rear non-through pipe side are vertically provided with a plurality of template fixing preformed holes 12 close to the inner side walls of the vertical sides; the side vertical plate and the side inner side wall of the front non-through pipe are vertically provided with a step ladder member reserved hole 13 at a position below the lower shaft hole; the two vertical side end surfaces of the side vertical plate-left through pipe side, the side vertical plate-right through pipe side, the side vertical plate-front non-through pipe side and the side vertical plate-rear non-through pipe side are provided with vertical grooves, and a grouting seam 14 is formed between two adjacent side vertical plates after splicing; the upper edges of the inner side walls of the lower vertical plate-left through pipe side 10, the lower vertical plate-right through pipe side 8, the lower vertical plate-front non-through pipe side 3 and the lower vertical plate-rear non-through pipe side 6 are provided with bracket structures 11.
The detailed connection means are known in the art, and the following mainly introduces the working principle and process, specifically as follows:
1-6 of the drawings, the utility model is formed by mutually splicing a cover plate 4, a bottom plate 9, a side vertical plate, a left through pipe side, a side vertical plate, a right through pipe side, a side vertical plate, a front non-through pipe side and a side vertical plate, a rear non-through pipe side, wherein the side vertical plate, the left through pipe side is formed by splicing an upper side vertical plate, a left through pipe side 1 and a lower side vertical plate, a left through pipe side 10 up and down; the side vertical plate-right through pipe side is formed by splicing an upper side vertical plate-right through pipe side 7 and a lower side vertical plate-right through pipe side 8 up and down; the side vertical plate-front non-through pipe side is formed by splicing an upper side vertical plate-front non-through pipe side 2 and a lower side vertical plate-front non-through pipe side 3 up and down; the side vertical plate-rear non-through pipe side is formed by splicing an upper side vertical plate-rear non-through pipe side 5 and a lower side vertical plate-rear non-through pipe side 6 up and down; compared with the prior art, the method for partitioning the side vertical plates has the advantages that the dead weight of the components is reduced, the transportation and the hoisting are convenient, the construction requirements are reduced, and meanwhile, the cast-in-place parts are reduced as much as possible, so that the aim of rapid construction is fulfilled. In addition, the top thickness of the lower vertical plate is slightly wider than the bottom thickness of the upper vertical plate, so that the upper vertical plate can be more stably seated above the lower vertical plate, and the influence caused by errors is reduced
The utility model is assembled by the following steps:
firstly, placing a bottom plate 9 on a compaction leveling foundation, sequentially hoisting a lower side vertical plate-right through pipe side 8, a lower side vertical plate-left through pipe, a lower side vertical plate-front non-through pipe side 3 and a lower side vertical plate-rear non-through pipe side 6, and sequentially placing the lower side vertical plate-right through pipe side 8, the lower side vertical plate-front non-through pipe side 3 and the lower side vertical plate-rear non-through pipe side 6 at a reserved position of the upper edge of the bottom plate 9, wherein the reserved position can be selected in a mode of manufacturing a step groove on the bottom plate 9;
after each lower vertical plate is placed, the two adjacent lower vertical plates are mutually attached, and as vertical grooves are formed on the end surfaces of the two vertical edges of the side vertical plate, the left through pipe side, the side vertical plate, the right through pipe side, the side vertical plate, the front non-through pipe side and the side vertical plate, the rear non-through pipe side, an L-shaped grouting seam 14 is formed at the joint of the two adjacent lower vertical plates;
after the lower side vertical plates are spliced, fixing reserved holes 12 through templates vertically arranged on two sides of the lower side vertical plates, arranging templates on two sides of splicing seams of two adjacent lower side vertical plates by using bolts, placing a reinforcement cage between the templates and the lower side vertical plates after fixing, reserving overhanging reinforcing steel bars, and pouring high-strength concrete;
after the lower half inspection well is assembled, water delivery pipelines are installed, and then an upper vertical plate-left through pipe side 1, an upper vertical plate-front non-through pipe side 2, an upper vertical plate-rear non-through pipe side 5 and an upper vertical plate-right through pipe side 7 are sequentially placed on the lower half inspection well and are in one-to-one correspondence with a lower vertical plate-left through pipe side 10, a lower vertical plate-front non-through pipe side 3, a lower vertical plate-rear non-through pipe side 6 and a lower vertical plate-right through pipe side 8, and as each lower vertical plate, namely the upper edges of the upper vertical plate-left through pipe side 10, the lower vertical plate-right through pipe side 8, the lower vertical plate-front non-through pipe side 3 and the lower vertical plate-rear non-through pipe side 6, a bracket structure 11 is arranged on the upper edge, a gap exists between the lower side of the upper vertical plate and the bracket structure 11, after the upper vertical plate is stabilized, L-shaped grouting seams 14 are formed at the joint of the two adjacent upper vertical plates behind the upper vertical plate and the upper vertical plate is poured with high-strength concrete therein, and the grouting seams 14 are formed; placing reinforcement cages in the upper and lower whole grouting joints 14, and then pouring high-strength concrete to achieve rigid connection and improve the integrity of the inspection well;
the method comprises the steps that through the template fixing preformed holes 12 vertically formed in the two sides of the upper side vertical plates, the templates are arranged on the two sides of the splicing seams of the two adjacent upper side vertical plates by using bolts, after the templates are fixed, reinforcement cages are placed between the templates and the upper side vertical plates, overhanging reinforcement bars are reserved, and high-strength concrete is poured;
because the step ladder component preformed holes 13 are reserved on the inner sides of the upper side vertical plate-front non-through pipe side 2 and the lower side vertical plate-front non-through pipe side 3, after the structure is stable, a descending ladder is installed on the wall through the step ladder component preformed holes 13, and a descending hole is formed in the cover plate 4, so that later-stage personnel can enter the descending hole of the cover plate 4 to work;
and covering the upper cover plate 4 above the upper side vertical plate, removing the template after the concrete strength is enough, plugging all bolt holes, arranging glue lines at all splicing lines, plastering waterproof materials, and adopting a waterproof structure with low outside and high inside.
The bracket structure 11 is arranged on the inner side of the top of the lower side plate and is used for restraining the upper side plate to resist horizontal pressure and stabilizing the upper side plate; the template fixing reserved holes 12 are linearly distributed in the vertical direction, and the height positions of the reserved holes of the side vertical plates of each template fixing reserved hole are the same.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The prefabricated assembled large inspection well is characterized by being formed by mutually splicing a cover plate (4), a bottom plate (9), a side vertical plate, a left through pipe side, a side vertical plate, a right through pipe side, a side vertical plate, a front non-through pipe side and a side vertical plate, a rear non-through pipe side;
the side vertical plate-left through pipe side is formed by splicing an upper side vertical plate-left through pipe side (1) and a lower side vertical plate-left through pipe side (10) up and down;
the side vertical plate-right through pipe side is formed by splicing an upper side vertical plate-right through pipe side (7) and a lower side vertical plate-right through pipe side (8) up and down;
the side vertical plate-front non-through pipe side is formed by splicing an upper side vertical plate-front non-through pipe side (2) and a lower side vertical plate-front non-through pipe side (3) up and down;
the side vertical plate-rear non-through pipe side is formed by splicing an upper side vertical plate-rear non-through pipe side (5) and a lower side vertical plate-rear non-through pipe side (6) up and down;
and a well opening is arranged at a position, close to the side vertical plate-front non-through pipe side, on the cover plate (4).
2. A prefabricated large inspection shaft according to claim 1, characterized in that the side riser-left tube side, side riser-right tube side, side riser-front non-tube side and side riser-rear non-tube side are vertically provided with a plurality of formwork fixing preformed holes (12) near the inner side walls of the vertical sides.
3. A prefabricated large inspection shaft according to claim 1, characterized in that the side riser-front non-through-pipe side inner side wall is vertically provided with a step member preformed hole (13) at a position below the corresponding lower shaft opening.
4. The prefabricated large inspection well according to claim 1, wherein vertical grooves are formed in two vertical edge end surfaces of the side vertical plate-left through pipe side, the side vertical plate-right through pipe side, the side vertical plate-front non-through pipe side and the side vertical plate-rear non-through pipe side, and grouting gaps (14) are formed between two adjacent side vertical plates after splicing.
5. A prefabricated large inspection shaft according to claim 1, characterized in that the upper edges of the inner side walls of the lower riser-left tube side (10), lower riser-right tube side (8), lower riser-front non-tube side (3) and lower riser-rear non-tube side (6) are provided with bracket structures (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320974255.2U CN219952038U (en) | 2023-04-26 | 2023-04-26 | Large-scale inspection shaft of prefabricated assembled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320974255.2U CN219952038U (en) | 2023-04-26 | 2023-04-26 | Large-scale inspection shaft of prefabricated assembled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219952038U true CN219952038U (en) | 2023-11-03 |
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ID=88544454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320974255.2U Active CN219952038U (en) | 2023-04-26 | 2023-04-26 | Large-scale inspection shaft of prefabricated assembled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219952038U (en) |
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2023
- 2023-04-26 CN CN202320974255.2U patent/CN219952038U/en active Active
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