CN219196044U - Assembled prefabricated electric power well - Google Patents
Assembled prefabricated electric power well Download PDFInfo
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- CN219196044U CN219196044U CN202223482723.9U CN202223482723U CN219196044U CN 219196044 U CN219196044 U CN 219196044U CN 202223482723 U CN202223482723 U CN 202223482723U CN 219196044 U CN219196044 U CN 219196044U
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Abstract
The utility model relates to the technical field of prefabricated parts, in particular to an assembled prefabricated electric power well, which comprises a base, long sides, short sides, a top cover, grouting grooves, limit reinforcing steel bars and grouting holes, wherein the long sides are provided with the base; the base is cuboid, and a first U-shaped steel bar is fixed at the top of the base; the long side is fixed at the top of the long side of the base, and second U-shaped steel bars are fixed at two sides of the long side in the horizontal direction; the short side is fixed at the top of the short side of the base, and a third U-shaped steel bar is fixed at the inner side of the short side; the second U-shaped steel bar is adjacent to the third U-shaped steel bar. The base and the four side plates are mutually connected by the connecting nodes, the nodes are connected in an on-site pouring mode, the electric power well formed by the mode is stable in structure and forms a closed space, and the water stopping steel plate is reserved on the base, so that the effect of preventing water leakage is achieved.
Description
Technical Field
The utility model relates to the technical field of prefabricated parts, in particular to an assembled prefabricated electric power well.
Background
Power wells are important structures in underground pipelines or pipelines. The traditional electric well is generally in two forms of bricking or on-site formwork pouring concrete, and the bricking type electric well has the defects of long construction period, low operation efficiency, inconvenient operation and the like; the integral prefabricated electric power well has the defects of high manufacturing difficulty, high weight of a single component, high transportation cost, high requirement on hoisting equipment and the like.
The utility model patent of China with the publication number CN217679272U discloses an electric power well, which comprises: base, polylith curb plate and apron, the one side of curb plate is vertical to be provided with the forked tail piece, and the opposite side is provided with the confession the forked tail piece slides the embedded dovetail, the lower terminal surface interval of curb plate is provided with a plurality of inserted bars, be provided with on the base and supply the jack that the inserted bar worn to establish, the lower extreme lateral wall of inserted bar is provided with and is used for hooking tightly the pothook of terminal surface under the base. The utility model has the following beneficial effects: through setting up prefabricated formula and modular electric power well, realize the components of a whole that can function independently production and the field assembly construction of electric power well, do not receive the influence of place environment during the construction to structural strength is high, and construction cycle is fast.
Although the construction efficiency is improved to a certain extent, the mode that only the tail groove and the mortise and tenon are adopted to connect the side plates is unstable, and all the parts are not connected in a sealing way, so that hidden danger of water leakage exists.
Disclosure of Invention
In order to overcome the problems, the utility model provides an assembled prefabricated electric power well, wherein enough steel bars are reserved at the connecting nodes between a base and four side plates, and all the nodes are connected in an on-site pouring mode.
The technical scheme of the utility model is as follows:
an assembled prefabricated electric power well comprises a base, a long side, a short side and a top cover;
the base is cuboid, and a plurality of open ends of first U-shaped steel bars are vertically fixed on the top of the base along the periphery;
the two long sides are fixed at the tops of the two long sides of the base, and the two sides of the long sides are horizontally fixed with a plurality of open ends of second U-shaped steel bars;
the two short sides are fixed at the tops of the two short sides of the base, and the two ends of the inner side of the short sides are horizontally fixed with a plurality of opening ends of third U-shaped steel bars; the second U-shaped steel bars and the third U-shaped steel bars are arranged in a staggered mode;
the bottoms of the long side edge and the short side edge are respectively provided with a grouting groove; the grouting groove is covered outside the first U-shaped steel bar;
the top cover is fixed on the top of the long side edge and the top of the short side edge.
Furthermore, limit steel bars are vertically fixed at intervals on the top of the long side edge and the top of the short side edge; the top cover is provided with a vertically through grouting hole; and the limit steel bars are fixed in the grouting holes.
Further, the long side and the short side are provided with vertically through grouting holes; the grouting holes are communicated with the grouting grooves.
Further, the inner sides of the long side and the short side are both transversely provided with mould positioning holes; the die positioning holes are formed in a plurality of positions at intervals along the height direction.
Further, a water stop steel plate is fixed at the top of the base; the water stop steel plate is adhered to the periphery of the top of the base; the first U-shaped steel bar is fixed on the water stop steel plate.
Further, the length of the limit steel bar extending out of the long side edge or the short side edge is smaller than the thickness of the top cover.
The utility model has the following beneficial effects:
1. the utility model produces each part in factory in advance, and assembles after transporting to the site, so that the construction period of the utility model is shorter than that of the traditional electric well constructed on site; compared with the integral prefabricated electric power well, the transportation cost is low, and the requirement on hoisting equipment is low.
2. The prefabricated component has high dimensional accuracy and good appearance quality.
3. The base and the four side plates are mutually connected by the node which is reserved with enough steel bars, and each node is connected by the way of casting in situ, so that the formed space structure is stable.
4. The water stop steel plate is reserved on the base, so that the effect of preventing the electric power well from leaking water is achieved.
Drawings
FIG. 1 is a schematic diagram of the combination state of the present utility model;
FIG. 2 is an exploded view of the present utility model;
FIG. 3 is a schematic view showing the connection state of the base, the long side and the short side;
FIG. 4 is a schematic view of the structure of the base;
FIG. 5 is a top oblique view of the long side;
FIG. 6 is a bottom oblique view of the long side;
FIG. 7 is a top oblique view of a short side;
FIG. 8 is a bottom oblique view of the short side;
FIG. 9 is a schematic view of the structure of the top cover;
the reference numerals in the drawings are as follows:
1. a base; 11. a first U-shaped reinforcing steel bar; 12. a water-stopping steel plate; 2. a long side; 21. a second U-shaped steel bar; 3. a short side; 31. a third U-shaped steel bar; 4. a top cover; 41. grouting holes; 5. a die positioning hole; 6. grouting grooves; 7. limiting steel bars; 8. and (5) grouting holes.
Detailed Description
The utility model will now be described in detail with reference to the drawings and to specific embodiments.
Referring to fig. 1 to 9, an assembled prefabricated power well includes a base 1, a long side 2, a short side 3, and a top cover 4;
the base 1 is rectangular, and a plurality of open ends of first U-shaped steel bars 11 are vertically fixed on the top of the base 1 along the periphery;
the two long sides 2 are fixed at the tops of the two long sides of the base 1, and the two sides of the long sides 2 are horizontally fixed with a plurality of open ends of second U-shaped steel bars 21;
the two short sides 3 are fixed at the tops of the two short sides of the base 1, and the two ends of the inner side of the short sides 3 are horizontally fixed with a plurality of open ends of third U-shaped steel bars 31; the second U-shaped steel bars 21 and the third U-shaped steel bars 31 are staggered;
the bottoms of the long side edge 2 and the short side edge 3 are respectively provided with a grouting groove 6; the grouting groove 6 is covered outside the first U-shaped steel bar 11;
the top cover 4 is fixed on top of the long side 2 and on top of the short side 3.
The base 1 is prefabricated by reinforced concrete, and the upper surface periphery is arranged first U shaped steel muscle 11, and the height of arranging of first U shaped steel muscle 11 is slightly less than the height of grouting groove 6 in long side 2 and the short side 3. The first U-shaped steel bar 11 of the base 1 plays a role in connection with the long side 2 and the short side 3. The long side 2 is prefabricated by reinforced concrete, and the second U-shaped steel bars 21 parallel to the inner surface are arranged on two sides, so that the connection effect between the reinforcement and the short side 3 is achieved, and the grouting grooves 6 are reserved at the bottom of the long side 2, so that the connection effect with the base 1 is achieved. The short side 3 is prefabricated by reinforced concrete, and the third U-shaped steel bars 31 perpendicular to the inner surface are arranged on two sides, so that the connection effect between the reinforcement and the long side 2 is achieved, and the grouting groove 6 is reserved at the bottom of the short side 3, so that the connection effect with the base 1 is achieved. The long side 2 and the short side 3 are arranged at right angles, and the side surface of the long side 2 is closely attached to the inner surface of the short side 3. The internal connection nodes between the short side 3 and the long side 2 are blocked by a mould. The top cover 4 is prefabricated by reinforced concrete. The joints among the base 1, the long side 2 and the short side 3 adopt a connection mode of site formwork pouring. The top cover 4 is filled with grouting materials between the long side 2 and the short side 3.
Furthermore, limit steel bars 7 are vertically fixed at intervals on the top of the long side edge 2 and the top of the short side edge 3; the top cover 4 is provided with a vertically through grouting hole 41; the limit steel bars 7 are fixed in the grouting holes 41.
The tops of the long side 2 and the short side 3 are provided with limiting steel bars 7, and the overhanging length of the limiting steel bars 7 is slightly smaller than the thickness of the top cover 4, so that the functions of limiting and fixing the top cover 4 are achieved. A plurality of grouting holes 41 are arranged on the periphery of the top cover 4, and limit steel bars 7 at the tops of the long side edge 2 and the short side edge 3 penetrate through the grouting holes.
Further, the long side edge 2 and the short side edge 3 are provided with vertically through grouting holes 8; the grouting holes 8 are communicated with the grouting grooves 6.
The upper parts of the long side edges 2 and the short side edges 3 are reserved with grouting holes 8, and the grouting holes 8 penetrate into the grouting grooves 6 at the bottom and are used for exhausting, observing and supplementing materials during grouting operation.
Further, the inner sides of the long side edges 2 and the short side edges 3 are respectively provided with a mold positioning hole 5 in a transverse direction; the die positioning holes 5 are arranged at intervals along the height direction.
The two sides of the inner side surfaces of the long side edge 2 and the short side edge 3 are provided with mould positioning holes 5 for fixing moulds.
Further, a water stop steel plate 12 is fixed on the top of the base 1; the water stop steel plate 12 is adhered to the periphery of the top of the base 1; the first U-shaped steel bar 11 is fixed on the water stop steel plate 12.
The grouting grooves 6 at the bottoms of the long side 2 and the short side 3 completely cover the first U-shaped steel bars 11 and the water stopping steel plates 12 on the base 1. The water stop steel plate 12 serves as a water stop for the electric power well, and prevents water in the side wall from flowing into the inside of the electric power well.
Further, the length of the limiting reinforcement 7 extending out of the long side 2 or the short side 3 is smaller than the thickness of the top cover 4.
The construction method of the utility model comprises the following steps:
a construction method of an assembled prefabricated electric power well is used for constructing the assembled prefabricated electric power well, and comprises the following steps:
s10: transporting each prefabricated part to a designated location;
s20: lifting the base 1, the long side 2 and the short side 3, and installing;
s21, hoisting the base 1 to a required installation position;
s22, hoisting the long side edge 2 to the long side edge of the base 1, and completely coating the first U-shaped steel bar 11 of the base 1 by a grouting groove 6 at the bottom of the long side edge 2 to form a cavity for grouting;
s23, hoisting the short side 3 to the short side of the base 1, enabling the short side 3 to be perpendicular to the long side 2, enabling the inner surface of the short side 3 to be clung to the side of the long side 2, and enabling the grouting groove 6 at the bottom of the short side 3 to completely cover the first U-shaped steel bar 11 to form a grouting cavity.
S30: plugging the connection node of the long side 2 and the short side 3 by using a die;
s40: grouting is carried out at the upper part of the connecting joint of the long side edge 2 and the short side edge 3;
s41: grouting is carried out at the joint of the long side 2 and the short side 3 until the slurry is level with the joint; in the process, the grouting holes 8 are observed from the exhaust observation of the long side 2 and the short side 3 to confirm whether grouting is in place.
S42: grouting into the grouting groove 6 through the grouting holes 8 until the slurry is level with the grouting holes 8;
s43: and (5) removing the slurry which is diffused out of the slurry filling holes 8 at the connecting node.
S50: removing the plugging mould when the slurry reaches the design strength;
s60: hoisting a top cover 4, and covering the long side 2 and the short side 3; the limit steel bars 7 reserved at the upper parts of the long side edge 2 and the short side edge 3 penetrate from the grouting holes 41 reserved in the top cover 4.
S70: grouting into the grouting holes 41 of the top cover 4;
s80: and (5) finishing the assembly of the electric power well after the slurry reaches the design strength.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. An assembled prefabricated electric power well is characterized by comprising a base (1), a long side (2), a short side (3) and a top cover (4);
the base (1) is rectangular, and a plurality of opening ends of first U-shaped steel bars (11) are vertically fixed on the top of the base (1) along the periphery;
the two long sides (2) are fixed at the tops of the two long sides of the base (1), and the two sides of the long sides (2) are horizontally fixed with the open ends of a plurality of second U-shaped steel bars (21);
the two short sides (3) are fixed at the tops of the two short sides of the base (1), and the two ends of the inner side of the short sides (3) are horizontally fixed with the open ends of a plurality of third U-shaped steel bars (31); the second U-shaped steel bars (21) and the third U-shaped steel bars (31) are arranged in a staggered mode;
the bottoms of the long side edge (2) and the short side edge (3) are provided with grouting grooves (6); the grouting groove (6) is covered outside the first U-shaped steel bar (11);
the top cover (4) is fixed on the top of the long side (2) and the top of the short side (3).
2. The assembled prefabricated electric power well according to claim 1, wherein limit steel bars (7) are vertically fixed at intervals on the top of the long side edge (2) and the top of the short side edge (3); a grouting hole (41) which is vertically communicated is formed in the top cover (4); the limiting steel bars (7) are fixed in the grouting holes (41).
3. The assembled prefabricated electric power well according to claim 2, wherein the long side (2) and the short side (3) are provided with vertically through grouting holes (8); the grouting holes (8) are communicated with the grouting grooves (6).
4. The assembled prefabricated electric power well according to claim 1, characterized in that the inner sides of the long side edges (2) and the inner sides of the short side edges (3) are transversely provided with mould positioning holes (5); the die positioning holes (5) are arranged at intervals along the height direction.
5. An assembled prefabricated electric well according to claim 1, characterized in that the top of the base (1) is fixed with a water stop steel plate (12); the water stop steel plate (12) is adhered to the periphery of the top of the base (1); the first U-shaped steel bar (11) is fixed on the water stop steel plate (12).
6. An assembled prefabricated electrical well according to claim 2, characterized in that the length of the spacing bars (7) extending out of the long side (2) or the short side (3) is smaller than the thickness of the top cover (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223482723.9U CN219196044U (en) | 2022-12-26 | 2022-12-26 | Assembled prefabricated electric power well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223482723.9U CN219196044U (en) | 2022-12-26 | 2022-12-26 | Assembled prefabricated electric power well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219196044U true CN219196044U (en) | 2023-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223482723.9U Active CN219196044U (en) | 2022-12-26 | 2022-12-26 | Assembled prefabricated electric power well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219196044U (en) |
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2022
- 2022-12-26 CN CN202223482723.9U patent/CN219196044U/en active Active
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