CN111088817A - Prefabricated assembled cable well and construction method thereof - Google Patents
Prefabricated assembled cable well and construction method thereof Download PDFInfo
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- CN111088817A CN111088817A CN201911399464.3A CN201911399464A CN111088817A CN 111088817 A CN111088817 A CN 111088817A CN 201911399464 A CN201911399464 A CN 201911399464A CN 111088817 A CN111088817 A CN 111088817A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
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Abstract
The invention discloses a prefabricated assembled cable well which comprises a prefabricated bottom plate, two prefabricated side walls, two prefabricated end walls and a plurality of bolts, wherein reinforcing steel bars are embedded in the prefabricated bottom plate, the reinforcing steel bars extend out of the prefabricated bottom plate, the two prefabricated side walls and the two prefabricated end walls are provided with spacing holes, sleeves are embedded in the two prefabricated end walls and are communicated with the spacing holes, the reinforcing steel bars extend into the sleeves and extend out of the spacing holes, the bolts are fixedly connected with the end parts of the reinforcing steel bars, so that the two prefabricated side walls and the two prefabricated end walls are respectively fixed with the prefabricated bottom plate, the two prefabricated side walls and the two prefabricated end walls are respectively provided with grouting holes, and the grouting holes enable the prefabricated bottom plate, the two prefabricated side walls and the two prefabricated end walls to form a slurry fixed layer. The invention also relates to a construction method of the prefabricated cable well.
Description
Technical Field
The invention relates to the field of buildings, in particular to a prefabricated cable well.
Background
The cable shaft is used for matching with an underground pipeline, is used for remote buried power supply, is used for installing and overhauling a cable, and is convenient to construct and overhaul the cable. However, when the existing cable well is built, on-site manual brick laying or on-site concrete pouring is generally adopted, the construction quality is inconvenient to control due to different skill levels of constructors, the speed is low, the construction period is long, and the engineering progress is influenced.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide the prefabricated cable well which does not need on-site manual brick laying or on-site concrete pouring, is convenient to manage and control in construction quality, and is high in speed and short in construction period.
In order to overcome the defects of the prior art, the invention also aims to provide a prefabricated cable well construction method without manual on-site brick laying or concrete pouring, which has the advantages of convenient construction quality control, high speed and short construction period.
One of the purposes of the invention is realized by adopting the following technical scheme:
the utility model provides a prefabricated assembled cable shaft, includes prefabricated bottom plate, two prefabricated side walls, two prefabricated headwalls and a plurality of bolt, the inside reinforcing bar that has buried underground of prefabricated bottom plate, the reinforcing bar is followed prefabricated bottom plate stretches out, two prefabricated side wall and two prefabricated headwall is equipped with keeps away the position hole and inside has buried underground the sleeve, the sleeve with keep away position hole intercommunication, the reinforcing bar stretches into the sleeve and follows keep away the position hole and stretch out, the bolt with reinforcing bar tip fastening connection makes two prefabricated side wall and two prefabricated headwall with prefabricated bottom plate is fixed, two prefabricated side wall and two prefabricated headwall is equipped with the grout hole, the grout hole makes prefabricated bottom plate and two prefabricated side wall and two form thick liquids rigid coupling layer between the prefabricated headwall.
Further, prefabricated bottom plate includes first bottom plate and second bottom plate, first bottom plate is equipped with the bottom plate and connects the arch, the second bottom plate is equipped with the bottom plate and connects sunken, bottom plate connect protruding with the sunken block is connected to the bottom plate.
Furthermore, the prefabricated cable pit also comprises a connecting plate and a fastener, wherein the connecting plate is positioned at the joint of the bottom plate connecting protrusion and the bottom plate connecting recess, and the fastener enables the connecting plate to be fixed with the first bottom plate and the second bottom plate respectively.
Further, the bottom plate connecting protrusion and the bottom plate connecting concave clamping part form a concave, and the connecting plate is located in the concave.
Further, the bottom plate connecting protrusion and the bottom plate connecting recess are in a step shape.
Further, the connecting protrusion of the bottom plate and the connecting recess of the bottom plate are coated with non-solidified asphalt.
Furthermore, the prefabricated cable shaft further comprises waterproof rubber strips, and the waterproof rubber strips are located at the joints of the two prefabricated side walls, the two prefabricated end walls and the prefabricated bottom plate.
Further, prefabricated assembled cable shaft still includes the sump pit, the sump pit with prefabricated bottom plate fixed connection and with inside intercommunication of prefabricated assembled cable shaft.
The second purpose of the invention is realized by adopting the following technical scheme:
a construction method of a prefabricated cable well comprises the following steps:
prefabricating parts: prefabricating and molding a prefabricated bottom plate, a prefabricated side wall, a prefabricated end wall and a prefabricated cover plate of the cable well in a factory, wherein reinforcing steel bars are embedded in the prefabricated bottom plate and extend out of the prefabricated bottom plate, and the prefabricated side wall and the prefabricated end wall are provided with spacing holes and are internally embedded with sleeves;
and (3) transportation: transporting the prefabricated part to a construction site;
hoisting: hoisting the prefabricated side wall and the prefabricated end wall above the prefabricated bottom plate, and enabling the steel bars to extend into the sleeve;
fastening: the bolts are tightly connected with the end parts of the reinforcing steel bars, so that the prefabricated side wall and the prefabricated end wall are respectively fixed with the prefabricated bottom plate;
and (3) mounting a cover plate: and installing the prefabricated cover plate on the tops of the prefabricated side walls and the prefabricated end walls.
And further, a grouting step, namely grouting slurry among the prefabricated bottom plate, the prefabricated side walls and the prefabricated end walls through grouting holes formed in the prefabricated side walls and the prefabricated end walls, so that slurry fixedly connecting layers are formed among the prefabricated bottom plate, the prefabricated side walls and the prefabricated end walls.
Compared with the prior art, the prefabricated bottom plate of the prefabricated assembly type cable well has the advantages that the steel bars of the prefabricated bottom plate extend into the sleeves of the prefabricated side walls and the prefabricated end walls and extend out of the spacing holes, the bolts are tightly connected with the end portions of the steel bars, so that the two prefabricated side walls and the two prefabricated end walls are respectively fixed with the prefabricated bottom plate, the two prefabricated side walls and the two prefabricated end walls are respectively provided with the grouting holes, and the grouting holes enable the prefabricated bottom plate, the two prefabricated side walls and the two prefabricated end walls to form the slurry fixing layer.
Drawings
FIG. 1 is a perspective view of a prefabricated cable well according to the present invention;
FIG. 2 is a cross-sectional view of the prefabricated, assembled cable well of FIG. 1;
FIG. 3 is an enlarged view of the prefabricated cable well A of FIG. 2;
FIG. 4 is an enlarged view of FIG. 2 at prefabricated cable well B;
FIG. 5 is a perspective view of a first floor of the prefabricated, assembled cable well of FIG. 1;
fig. 6 is a perspective view of a second floor of the prefabricated, assembled cable well of fig. 1.
In the figure: 10. prefabricating a bottom plate; 11. a first base plate; 110. the bottom plate is connected with the bulge; 12. a second base plate; 120. the bottom plate is connected with the recess; 20. prefabricating a side wall; 21. a first side wall; 210. 220, 31, avoiding holes; 22. a second side wall; 30. prefabricating an end wall; 40. prefabricating a cover plate; 41. an inlet plate; 410. an inlet; 42. a cover plate main body; 50. a sump; 60. a connecting structure; 61. reinforcing steel bars; 62. a sleeve; 63. a bolt; 64. a slurry fixing layer; 65. a waterproof adhesive tape; 70. a connecting plate; 80. a fastener.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, secured by intervening elements. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly disposed on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 6, the prefabricated cable well of the present invention includes a prefabricated base plate 10, prefabricated side walls 20, prefabricated end walls 30, prefabricated cover plates 40, a sump 50, a connection structure 60, a connection plate 70, and fasteners 80. The connecting structure 60 comprises a steel bar 61, a sleeve 62, a bolt 63, a slurry fixing layer 64 and a waterproof rubber strip 65.
The prefabricated base plate 10 comprises a first base plate 11 and a second base plate 12. The first base plate 11 has a rectangular shape. The first base plate 11 is provided with a base plate coupling protrusion 110, and the base plate coupling protrusion 110 is located at an edge of the first base plate 11. The base plate coupling protrusion 110 is stepped. The joint surface of the base plate joint protrusion 110 is coated with non-solidified asphalt. The reinforcing bars 61 are embedded in the first base plate 11, and the reinforcing bars 61 extend from the first base plate 11. A plurality of reinforcing bars 61 are uniformly distributed on three side edges of the first base plate 11. The second base plate 12 is rectangular. The second base plate 12 is provided with a base plate coupling recess 120, and the base plate coupling recess 120 is located at the edge of the second base plate 12. The bottom plate coupling recess 120 is stepped. The connecting surface of the bottom plate connecting recess 120 is coated with non-solidified asphalt. The second base plate 12 is embedded with a reinforcing bar 61, and the reinforcing bar 61 extends from the second base plate 12. A plurality of reinforcing bars 61 are evenly distributed on three sides of the second base plate 12.
The prefabricated side wall 20 includes a first side wall 21 and a second side wall 22. The first side wall 21 and the second side wall 22 are rectangular. The first sidewall 21 has a clearance hole 210 and a sidewall connection recess. The avoiding hole 210 is located at a position near the bottom of the first sidewall 21. The clearance holes 210 are blind holes. The sidewall connecting recess is located at a side of the first sidewall 21 and has a step shape. The second sidewall 22 has a clearance hole 220 and a sidewall connecting protrusion. The clearance hole 220 is located near the bottom of the second sidewall 22. The clearance holes 220 are blind holes. The side wall connecting projection is located at the side of the second side wall 22 and has a step shape. The sleeves 62 are embedded in the first side wall 21 and the second side wall 22, and the sleeves 62 are communicated with the avoiding holes 220 and the avoiding holes 210. The prefabricated side wall 20 is further provided with grouting holes, and the grouting holes extend to the bottom of the prefabricated side wall 20.
The prefabricated end wall 30 is provided with a clearance hole 31. The clearance hole 31 is located at the bottom of the prefabricated end wall 30. The sleeve 62 is embedded in the prefabricated end wall 30, and the sleeve 62 is communicated with the avoiding hole 31. The prefabricated end wall 30 is also provided with grouting holes which extend to the bottom of the prefabricated end wall 30.
The prefabricated cover plate 40 comprises two inlet plates 41 and several cover plate bodies 42. Each inlet plate 41 is provided with an inlet 410. The inlet 410 is circular. Each cover body 42 is elongated. The length of the cover body 42 is the width of the prefabricated cable well.
During construction, the sump 50 is placed at the bottom, the bottom plate connecting protrusion 110 of the first bottom plate 11 is engaged with the bottom plate connecting recess 120 of the second bottom plate 12, and a recess is formed at the engaging position. The connection plate 70 is positioned at the recess to cover the joint between the bottom plate connection protrusion 110 and the bottom plate connection recess 120, and the fastening member 80 fixedly connects the connection plate 70 to the first bottom plate 11 and the second bottom plate 12, respectively, to fix the first bottom plate 11 and the second bottom plate 12. The sump 50 is fixed to the first base plate 11 and communicates with the upper surface of the first base plate 11. The first side wall 21, the second side wall 22 and the prefabricated end wall 30 are hoisted above the prefabricated bottom plate 10, the steel bars 61 on the prefabricated bottom plate 10 extend into the sleeves 62, and the bolts 63 are fastened with the end portions of the steel bars 61, so that the first side wall 21, the second side wall 22 and the prefabricated end wall 30 are fixed on the prefabricated bottom plate 10. At this time, the sidewall connecting recess of the first sidewall 21 is engaged with the sidewall connecting protrusion of the second sidewall 22, and the engaging portion forms a recess. The connecting plate 70 is located in the recess and covers the sidewall connecting recess and the sidewall connecting protrusion, and the fastener 80 fixes the connecting plate 70 to the sidewall connecting recess 212 and the sidewall connecting protrusion 221, respectively, so as to fix the first sidewall 21 and the second sidewall 22. The waterproof rubber strip 65 is located at the joint of the two prefabricated side walls 20 and the two prefabricated end walls 30 and the prefabricated bottom plate 10. And grouting slurry between the prefabricated bottom plate 10 and the prefabricated side walls 20 and the prefabricated end walls 30 through the grouting holes of the prefabricated side walls 20 and the prefabricated end walls 30, so that slurry fixed connection layers 64 are formed between the prefabricated bottom plate 10 and the prefabricated side walls 20 and the prefabricated end walls 30. The inlet plate 41 and the cover plate main body 42 are hoisted above the prefabricated side walls 20 and the prefabricated end walls 30, and the two ends of the inlet plate are placed on the two prefabricated side walls 20, so that the construction is completed.
The invention also relates to a construction method of the prefabricated cable well, which comprises the following steps:
prefabricating parts: prefabricating and molding a prefabricated bottom plate 10, a prefabricated side wall 20, a prefabricated end wall 30 and a prefabricated cover plate 40 of the cable well in a factory, embedding a steel bar 61 in the prefabricated bottom plate 10, extending the steel bar 61 out of the prefabricated bottom plate 10, arranging a clearance hole 210 in the prefabricated side wall 20 and the prefabricated end wall 30, and embedding a sleeve 62 in the prefabricated side wall and the prefabricated end wall;
and (3) transportation: transporting the prefabricated part to a construction site;
hoisting: hoisting the prefabricated side wall 20 and the prefabricated end wall 30 to the upper part of the prefabricated bottom plate 10, and enabling the steel bars 61 to extend into the sleeve 62;
fastening: the bolts 63 are tightly connected with the end parts of the steel bars 61, so that the prefabricated side wall 20 and the prefabricated end wall 30 are respectively fixed with the prefabricated bottom plate 10;
and (3) mounting a cover plate: and mounting the prefabricated cover plate 40 on the tops of the prefabricated side walls 20 and the prefabricated end walls 30.
Further, the method comprises a grouting step, namely grouting slurry between the prefabricated bottom plate 10 and the prefabricated side walls 20 and the prefabricated end walls 30 through grouting holes formed in the prefabricated side walls 20 and the prefabricated end walls 30, so that slurry fixed connection layers 64 are formed between the prefabricated bottom plate 10 and the prefabricated side walls 20 and between the prefabricated end walls 30.
Through the design, each part adopts the unified prefabrication of mill formula, has guaranteed product quality and technical requirement's uniformity, and the size space of prefabricated assembled cable shaft is unified simultaneously, and the maintenance dilatation of the later stage of being convenient for to construction cycle is short.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes should fall within the scope of the claims of the present invention.
Claims (10)
1. A prefabricated cable shaft which is characterized in that: including prefabricated bottom plate, two prefabricated side walls, two prefabricated headwalls and a plurality of bolt, the inside reinforcing bar that has buried underground of prefabricated bottom plate, the reinforcing bar is followed prefabricated bottom plate stretches out, two prefabricated side wall and two prefabricated headwall is equipped with keeps away the position hole and inside has buried the sleeve underground, the sleeve with keep away the position hole intercommunication, the reinforcing bar stretches into the sleeve and follows keep away the position hole and stretch out, the bolt with reinforcing bar tip fastening connection makes two prefabricated side wall and two prefabricated headwall with prefabricated bottom plate is fixed respectively, two prefabricated side wall and two prefabricated headwall is equipped with the grout hole, the grout hole makes prefabricated bottom plate and two prefabricated side wall and two form thick liquids rigid coupling layer between the prefabricated headwall.
2. The prefabricated cable well of claim 1, wherein: the prefabricated bottom plate comprises a first bottom plate and a second bottom plate, the first bottom plate is provided with a bottom plate connecting protrusion, the second bottom plate is provided with a bottom plate connecting recess, and the bottom plate connecting protrusion is clamped with the bottom plate connecting recess.
3. The prefabricated cable well of claim 2, wherein: the prefabricated cable well further comprises a connecting plate and a fastener, the connecting plate is located at a joint of the bottom plate connecting protrusion and the bottom plate connecting recess, and the fastener enables the connecting plate to be fixed with the first bottom plate and the second bottom plate respectively.
4. The prefabricated cable well of claim 3, wherein: the bottom plate connecting protrusion and the bottom plate connecting recess are clamped to form a recess, and the connecting plate is located in the recess.
5. The prefabricated cable well of claim 2, wherein: the bottom plate connecting bulge and the bottom plate connecting recess are in a step shape.
6. The prefabricated cable well of claim 2, wherein: and brushing non-cured asphalt on the connecting bulges and the connecting depressions of the base plate.
7. The prefabricated cable well of claim 1, wherein: the prefabricated cable shaft further comprises waterproof rubber strips, and the waterproof rubber strips are located at the joints of the two prefabricated side walls, the two prefabricated end walls and the prefabricated bottom plate.
8. The prefabricated cable well of claim 1, wherein: the prefabricated cable well further comprises a water collecting pit, and the water collecting pit is fixedly connected with the prefabricated bottom plate and communicated with the interior of the prefabricated cable well.
9. A construction method of a prefabricated cable well is characterized by comprising the following steps:
prefabricating parts: prefabricating and molding a prefabricated bottom plate, a prefabricated side wall, a prefabricated end wall and a prefabricated cover plate of the cable well in a factory, wherein reinforcing steel bars are embedded in the prefabricated bottom plate and extend out of the prefabricated bottom plate, and the prefabricated side wall and the prefabricated end wall are provided with spacing holes and are internally embedded with sleeves;
and (3) transportation: transporting the prefabricated part to a construction site;
hoisting: hoisting the prefabricated side wall and the prefabricated end wall above the prefabricated bottom plate, and enabling the steel bars to extend into the sleeve;
fastening: the bolts are tightly connected with the end parts of the reinforcing steel bars, so that the prefabricated side wall and the prefabricated end wall are respectively fixed with the prefabricated bottom plate;
and (3) mounting a cover plate: and installing the prefabricated cover plate on the tops of the prefabricated side walls and the prefabricated end walls.
10. The prefabricated assembly type cable well construction method according to claim 9, wherein: and a grouting step, namely grouting slurry among the prefabricated bottom plate, the prefabricated side walls and the prefabricated end walls through grouting holes formed in the prefabricated side walls and the prefabricated end walls, so that slurry fixed connection layers are formed among the prefabricated bottom plate, the prefabricated side walls and the prefabricated end walls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911399464.3A CN111088817A (en) | 2019-12-30 | 2019-12-30 | Prefabricated assembled cable well and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911399464.3A CN111088817A (en) | 2019-12-30 | 2019-12-30 | Prefabricated assembled cable well and construction method thereof |
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| Publication Number | Publication Date |
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| CN111088817A true CN111088817A (en) | 2020-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911399464.3A Pending CN111088817A (en) | 2019-12-30 | 2019-12-30 | Prefabricated assembled cable well and construction method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112726674A (en) * | 2020-12-23 | 2021-04-30 | 杭州冠通新型材料有限公司 | Intelligent cable well body with line anti-external-damage function and construction method |
| CN114753409A (en) * | 2022-05-12 | 2022-07-15 | 中建八局第二建设有限公司 | Prefabricated assembly component for electric power well and construction method of prefabricated assembly component |
-
2019
- 2019-12-30 CN CN201911399464.3A patent/CN111088817A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112726674A (en) * | 2020-12-23 | 2021-04-30 | 杭州冠通新型材料有限公司 | Intelligent cable well body with line anti-external-damage function and construction method |
| CN112726674B (en) * | 2020-12-23 | 2022-05-13 | 杭州冠通新型材料有限公司 | Intelligent cable well body with line anti-external-damage function and construction method |
| CN114753409A (en) * | 2022-05-12 | 2022-07-15 | 中建八局第二建设有限公司 | Prefabricated assembly component for electric power well and construction method of prefabricated assembly component |
| CN114753409B (en) * | 2022-05-12 | 2023-11-14 | 中建八局第二建设有限公司 | Prefabricated assembly component for electric power well and construction method of prefabricated assembly component |
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