CN220908472U - Assembled well unit and assembled traffic shaft - Google Patents
Assembled well unit and assembled traffic shaft Download PDFInfo
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- CN220908472U CN220908472U CN202322637030.0U CN202322637030U CN220908472U CN 220908472 U CN220908472 U CN 220908472U CN 202322637030 U CN202322637030 U CN 202322637030U CN 220908472 U CN220908472 U CN 220908472U
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- 238000009434 installation Methods 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000004873 anchoring Methods 0.000 claims description 7
- 238000010276 construction Methods 0.000 abstract description 22
- 238000000034 method Methods 0.000 description 5
- 238000011065 in-situ storage Methods 0.000 description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides an assembled well unit and an assembled traffic vertical shaft, wherein the assembled well unit comprises a first module and a second module, and the first module and the second module are assembled and connected to form a cylinder structure; the first module comprises a first side plate, a second side plate and a third side plate which are fixedly connected, and the second module comprises a fourth side plate, a fifth side plate and a sixth side plate which are fixedly connected; the first side plate of the first module and the sixth side plate of the second module and the third side plate of the first module and the fourth side plate of the second module are fixedly connected through a first connecting structure; stair mounting notches are formed in one end of the bottoms of the inner side surfaces of the first side plate and the six side plates towards the outer side surface; the top and the bottom of the outer side wall of the assembled well unit are pre-embedded with first connecting sleeves. The utility model has simple structure, rapid and convenient installation and can improve the construction speed of the assembled traffic vertical shaft.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to an assembled well unit and an assembled traffic vertical shaft.
Background
In the field of water conservancy and hydropower, the traffic vertical shaft is used as a concrete dam critical structure, and plays an important role in vertical traffic operation in the construction and construction stage and the hydropower station operation stage. At present, a cast-in-situ mode is adopted for construction of shaft units of a traffic shaft, and the cast-in-situ mode has the following problems: (1) The operations of binding reinforcing steel bars, supporting templates, pouring concrete and the like are needed on site, the engineering amount of the reinforcing steel bar templates is large, the wet operation amount is large, the construction quality is difficult to guarantee, the acceptance is difficult, the templates are required to be continuously upwards circulated, and the operation is difficult. (2) The large-volume concrete of the vertical shaft has great lateral pressure on the template, so that the safety risk is extremely high; the internal space of the vertical shaft is small, and the cast-in-situ construction difficulty of structures such as internal stairs is very high. (3) The concrete setting time of the vertical shaft is long, the mold can be disassembled after the designed strength is required, the construction period is too long, and the construction period is limited by the construction environment and conditions. (4) The construction waste produced by cast-in-situ construction has large outward transportation workload and difficulty.
Disclosure of utility model
The utility model aims to provide an assembled well unit and an assembled traffic vertical shaft, wherein the assembled well unit adopts assembled prefabricated components, has a simple connection structure and can improve the construction speed of the assembled traffic vertical shaft.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the assembled well unit is structurally characterized by comprising a first module and a second module, wherein the first module and the second module are assembled and connected to form a cylinder structure; the first module comprises a first side plate, a second side plate and a third side plate which are fixedly connected, and the second module comprises a fourth side plate, a fifth side plate and a sixth side plate which are fixedly connected; the first side plate of the first module and the sixth side plate of the second module and the third side plate of the first module and the fourth side plate of the second module are fixedly connected through a first connecting structure;
stair mounting notches are formed in one end of the bottoms of the inner side surfaces of the first side plate and the six side plates towards the outer side surface;
The top and the bottom of the outer side wall of the assembled well unit are pre-embedded with first connecting sleeves.
Further, the connecting end top of the first side plate and the connecting end top of the third side plate are respectively provided with a first notch, the connecting end top of the fourth side plate and the connecting end top of the sixth side plate are respectively provided with a second notch, the bottom faces of the first notches and the second notches are embedded with second connecting sleeves downwards, and the first notch of the first side plate and the second notch of the sixth side plate and the first notch of the third side plate and the second notch of the fourth side plate are respectively fixedly connected through a first connecting structure.
Further, the first connection structure includes a first connection steel plate and a first connection bolt.
Further, third notches are formed in the tops of the first module and the second module, and hanging rings are fixedly arranged in the third notches. Therefore, the demolding, the transportation and the installation of the prefabricated module can be facilitated.
Furthermore, the outer side parts of the connecting ends of the first side plate and the third side plate are fixedly provided with first anchoring steel bars; and second anchoring steel bars are fixedly arranged at the outer side parts of the connecting ends of the fourth side plate and the sixth side plate.
Further, a male groove is formed in the top of the assembled well unit, and a female groove is formed in the bottom of the assembled well unit. The setting of public groove and female groove can play installation fall, leak protection thick liquid, waterproof, prevents self dislocation that the construction load arouses, ensures self stability etc. effect.
Further, a third connecting sleeve is embedded at the bottom of the outer side wall of the assembled well unit, the third connecting sleeve is an inclined sleeve, and a supporting structure for supporting the assembled well unit is assembled on the third connecting sleeve.
Further, the thicknesses of the first side plate, the second side plate, the third side plate, the fourth side plate, the fifth side plate and the sixth side plate are all larger than 600mm.
Based on the same inventive concept, the utility model also provides an assembled traffic vertical shaft, which comprises a shaft structure and stairs arranged in the shaft structure, and is structurally characterized in that the shaft structure comprises a plurality of stacked shaft units which are assembled and connected, wherein the shaft units are the assembled shaft units, stair mounting notches of two adjacent assembled shaft units are oppositely arranged, and the two adjacent assembled shaft units are fixedly connected through a plurality of groups of first connecting sleeves and a plurality of second connecting structures; the stair comprises a plurality of stair modules, and the stair modules are installed between stair installation slots of two adjacent assembled well units.
Further, the second connecting structure is a bolt connecting structure or a grouting sleeve connecting structure.
The first module and the second module adopt full dry type connection operation, so that the formwork support and the binding of steel bars are avoided; no wet operation and no construction waste are carried out on site; the installation and connection are simple and convenient, and the construction period is greatly shortened; the integral stability and reliability of the assembled well unit are realized by combining the self stability, the male and female groove structural connection and the high-strength bolt connection; the assembled well unit and the concrete dam body are integrally and jointly stressed through the reliable anchoring of the horizontal steel bars and the concrete of the dam body.
Compared with the prior art, the utility model has the beneficial effects that:
1. The utility model is assembled by adopting prefabricated parts, the assembly and connection procedures are simple, and the construction period is greatly shortened.
2. The utility model greatly reduces the template engineering quantity, the steel bar engineering quantity and the site wet operation engineering quantity of the traffic vertical shaft.
3. The prefabricated part is simple to connect, the uncontrollable risk amount is greatly reduced, and the safety risk is greatly reduced.
4. The well unit has high stability, the top and the bottom of the well unit are respectively provided with the male groove and the female groove, and the well structure has certain anti-seismic performance and waterproof performance.
Drawings
Fig. 1 is a schematic structural view of an assembled hoistway unit according to the present utility model;
FIG. 2 is a schematic diagram of a first module according to the present utility model;
FIG. 3 is a schematic diagram of a second module according to the present utility model;
FIG. 4 is a top view of a first module according to the present utility model;
FIG. 5 is a top view of a second module according to the present utility model;
Fig. 6 is a schematic structural view of a connection between two assembled hoistway units according to the present utility model;
FIG. 7 is a schematic view of an assembled traffic shaft according to the present utility model;
fig. 8 is a schematic view showing an internal structure of an assembled traffic shaft according to the present utility model.
In the figure: 1. a first module; 101. a first side plate; 102. a second side plate; 103. a third side plate; 2. a second module; 201. a fourth side plate; 202. a fifth side plate; 203. a sixth side plate; 3. a first connection structure; 4. a stair mounting notch; 5. a first connecting sleeve; 6. a first notch; 7. a second notch; 8. a third notch; 9. a hanging ring; 10. a first anchor bar; 11. a second anchor bar; 12. a male groove; 13. a female groove; 14. a second connection structure; 15. stairs, 16, a second connecting sleeve.
Detailed Description
The utility model will be described in detail below with reference to the drawings in connection with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. For convenience of description, the words "upper", "lower", "left" and "right" are used hereinafter to denote only the directions corresponding to the upper, lower, left, and right directions of the drawings, and do not limit the structure.
Example 1
This embodiment will be described in detail with respect to a concrete dam-fitted traffic shaft.
As shown in fig. 1 to 5, the assembled hoistway unit provided in this embodiment includes a first module 1 and a second module 2, where the first module 1 and the second module 2 are assembled and connected to form a cylindrical structure. The first module 1 comprises a first side plate 101, a second side plate 102 and a third side plate 103 which are fixedly connected. The second module 2 includes a fourth side plate 201, a fifth side plate 202 and a sixth side plate 203 fixedly connected. In the present embodiment, the thicknesses of the first side plate 101, the second side plate 102, the third side plate 103, the fourth side plate 201, the fifth side plate 202, and the sixth side plate 203 are all greater than 600mm.
As shown in fig. 1, the first side plate 101 of the first module 1 and the sixth side plate 203 of the second module 2 and the third side plate 103 of the first module 1 and the fourth side plate 201 of the second module 2 are fixedly connected by the first connection structure 3.
As shown in fig. 1-3, the first side plate 101 and the six side plates 203 are provided with stair mounting notches 4 from the bottom of the inner side to one end of the outer side.
As shown in fig. 1, the top and bottom of the outer side wall of the assembled hoistway unit are embedded with a first connection sleeve 5.
As shown in fig. 1-3, in this embodiment, the top of the connection end of the first side plate 101 and the top of the connection end of the third side plate 103 are respectively provided with a first notch 6, the top of the connection end of the fourth side plate 201 and the top of the connection end of the sixth side plate 203 are respectively provided with a second notch 7, the bottom end of each first notch 6 and each second notch 7 is embedded with a second connecting sleeve 16 downward, and the first notch 6 of the first side plate 101 and the second notch 7 of the sixth side plate 203 and the first notch 6 of the third side plate 103 and the second notch 7 of the fourth side plate 201 are respectively fixedly connected through the first connecting structure 3. In this embodiment, the first connection structure 3 includes a first connection steel plate and a first connection bolt.
As shown in fig. 1 to 3, in this embodiment, the top of each of the first module 1 and the second module 2 is provided with a third slot 8, and a hanging ring 9 is fixedly disposed inside each of the third slots 8. Therefore, the demolding, the transportation and the installation of the prefabricated module can be facilitated.
As shown in fig. 1 to 6, in this embodiment, the first anchoring reinforcement bars 10 are fixedly disposed at the outer side portions of the connecting ends of the first side plate 101 and the third side plate 103. The outer side parts of the connecting ends of the fourth side plate 201 and the sixth side plate 203 are fixedly provided with second anchoring bars 11. Both ends of the two prefabricated modules are reserved with anchor bars, the anchor bars can be anchored in the concrete of the dam body, and the prefabricated modules and the concrete dam form an integral joint stress.
As shown in fig. 1 to 6, in this embodiment, a male groove 12 is provided at the top of the assembled hoistway unit, and a female groove 13 is provided at the bottom of the assembled hoistway unit. The setting of public groove and female groove can play installation fall, leak protection thick liquid, waterproof, prevents self dislocation that the construction load arouses, ensures self stability etc. effect.
As shown in fig. 1-8, the present embodiment also provides a fabricated traffic shaft that includes a hoistway structure and stairs mounted inside the hoistway structure. The hoistway structure comprises a plurality of hoistway units which are assembled and connected in a stacked mode, and the hoistway units are assembled hoistway units. The stair mounting notches 4 of two adjacent assembled well units are oppositely arranged, and the two adjacent assembled well units are fixedly connected through a plurality of groups of first connecting sleeves 5 and a plurality of second connecting structures 14. The stairs comprise a plurality of stair modules 15, and the stair modules 15 are installed between the stair installation slots 4 of two adjacent assembled well units.
As shown in fig. 7, in the present embodiment, the second connection structure 14 is a bolt connection structure including a second connection steel plate and a second connection bolt.
The construction of the assembled traffic vertical shaft comprises the following steps:
Step one: the first module 1, the second module 2 and the stair module 15 are prefabricated in a factory in advance.
Step two: the first module 1, the second module 2, and the stair module 15 are transported to a construction site, and the bottom-mounted hoistway unit is installed.
Step three: after the bottom assembly type well unit is installed, installing a stair module in the bottom assembly type well unit, wherein a platform plate of the stair module is connected with the first module or the second module by adopting a reserved pin key; after the stair modules in the bottom assembled well units are installed, dam concrete pouring is started to be performed outside the bottom well units, and the dam concrete pouring adopts a layered and uniform pouring mode, so that the stressed positions, the plane outside pressure and the like of all the side walls of the well units are basically consistent in the pouring process.
Step four: the method comprises the steps that the tops of bottom assembled well units are sequentially provided with other assembled well units, stair installation notch of two adjacent assembled well units are arranged oppositely, after each assembled well unit is installed, corresponding stair modules are installed in the assembled well units, and after the stair modules are installed, pouring of dam concrete of the layer is carried out outside the assembled well units.
The well unit of an assembled traffic vertical shaft of this embodiment splits into two prefabricated blocks, and the prefabricated block is produced in advance at the mill, transports to the dam job site through the vehicle, and the rethread hoisting machinery is hoisted the prefabricated block to appointed position in proper order, through reliable connection technique, makes the prefabricated block form a well unit whole, jointly atress to realize quick installation, save on-the-spot work load, reduce the security risk, reach the purpose such as civilized construction.
The assembled well unit and the assembled traffic vertical shaft of the embodiment improve the construction speed of the assembled traffic vertical shaft.
Example 2
Unlike embodiment 1, in this embodiment, a third connecting sleeve is pre-embedded at the bottom of the outer side wall of the assembled hoistway unit, the third connecting sleeve is an inclined sleeve, and a supporting structure for supporting the assembled hoistway unit is assembled on the third connecting sleeve. Therefore, the stability of the assembled well unit in the assembling and connecting process can be ensured, and the construction safety is further ensured.
Example 3
Unlike embodiment 1, the second connection structure 12 of the present embodiment is a grout sleeve connection structure or a bolt cassette connection structure, whereby the overall earthquake-resistant performance of the assembled hoistway unit can be further improved.
The foregoing examples are set forth in order to provide a more thorough description of the present utility model, and are not intended to limit the scope of the utility model, since modifications of the present utility model, in which equivalents thereof will occur to persons skilled in the art upon reading the present utility model, are intended to fall within the scope of the utility model as defined by the appended claims.
Claims (9)
1. The assembled hoistway unit is characterized by comprising a first module (1) and a second module (2), wherein the first module (1) and the second module (2) are assembled and connected to form a barrel structure; the first module (1) comprises a first side plate (101), a second side plate (102) and a third side plate (103) which are fixedly connected, and the second module (2) comprises a fourth side plate (201), a fifth side plate (202) and a sixth side plate (203) which are fixedly connected; the first side plate (101) of the first module (1) and the sixth side plate (203) of the second module (2) are fixedly connected through a first connecting structure (3), and the third side plate (103) of the first module (1) and the fourth side plate (201) of the second module (2) are fixedly connected through a first connecting structure (3);
A stair mounting notch (4) is formed in one end of the outer side surface from the bottom of the inner side surface of the first side plate (101) and the bottom of the sixth side plate (203);
The top and the bottom of the outer side wall of the assembled well unit are pre-embedded with first connecting sleeves (5); the outer side wall bottom of assembled well unit pre-buried has the third connecting sleeve, the third connecting sleeve is oblique sleeve, be equipped with the bearing structure who is used for supporting assembled well unit on the third connecting sleeve.
2. The assembled hoistway unit according to claim 1, wherein the top of the connecting end of the first side plate (101) and the top of the connecting end of the third side plate (103) are respectively provided with a first notch (6), the top of the connecting end of the fourth side plate (201) and the top of the connecting end of the sixth side plate (203) are respectively provided with a second notch (7), the bottom end of each first notch (6) and each second notch (7) are respectively embedded with a second connecting sleeve (16) downwards, and the first notch (6) of the first side plate (101) and the second notch (7) of the sixth side plate (203) and the first notch (6) of the third side plate (103) and the second notch (7) of the fourth side plate (201) are respectively fixedly connected through the first connecting structure (3).
3. The fabricated hoistway unit of claim 2, wherein the first connection structure includes a first connection plate and a first connection bolt.
4. The assembled hoistway unit according to claim 1, wherein the top of the first module (1) and the top of the second module (2) are provided with third slots (8), and a hanging ring (9) is fixedly arranged in each third slot (8).
5. The assembled hoistway unit according to claim 1, wherein the outer side portions of the connecting ends of the first side plate (101) and the third side plate (103) are fixedly provided with first anchoring bars (10); and the outer side parts of the connecting ends of the fourth side plate (201) and the sixth side plate (203) are fixedly provided with second anchoring steel bars (11).
6. A modular hoistway unit according to claim 1, characterized in that the top of the modular hoistway unit is provided with a male groove (12) and the bottom of the modular hoistway unit is provided with a female groove (13).
7. The assembled hoistway unit according to any of claims 1-6, wherein the thickness of the first side plate (101), the second side plate (102), the third side plate (103), the fourth side plate (201), the fifth side plate (202), the sixth side plate (203) is greater than 600mm.
8. An assembled traffic vertical shaft, the assembled traffic vertical shaft comprises a shaft structure and stairs installed inside the shaft structure, and is characterized in that the shaft structure comprises a plurality of shaft units which are assembled and connected in a stacked mode, the shaft units are assembled shaft units according to any one of claims 1-7, stair installation notches (4) of two adjacent assembled shaft units are oppositely arranged, and the two adjacent assembled shaft units are fixedly connected through a plurality of groups of first connecting sleeves (5) and a plurality of second connecting structures (14); the stair comprises a plurality of stair modules (15), and the stair modules (15) are installed between stair installation slots (4) of two adjacent assembled well units.
9. A fabricated traffic shaft according to claim 8, characterized in that the second connection (14) is a bolted or grouted sleeve connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322637030.0U CN220908472U (en) | 2023-09-27 | 2023-09-27 | Assembled well unit and assembled traffic shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322637030.0U CN220908472U (en) | 2023-09-27 | 2023-09-27 | Assembled well unit and assembled traffic shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220908472U true CN220908472U (en) | 2024-05-07 |
Family
ID=90906641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322637030.0U Active CN220908472U (en) | 2023-09-27 | 2023-09-27 | Assembled well unit and assembled traffic shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220908472U (en) |
-
2023
- 2023-09-27 CN CN202322637030.0U patent/CN220908472U/en active Active
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