CN214695742U - Light-weight prefabricated multi-way cable well - Google Patents
Light-weight prefabricated multi-way cable well Download PDFInfo
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- CN214695742U CN214695742U CN202120566593.3U CN202120566593U CN214695742U CN 214695742 U CN214695742 U CN 214695742U CN 202120566593 U CN202120566593 U CN 202120566593U CN 214695742 U CN214695742 U CN 214695742U
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- 238000009417 prefabrication Methods 0.000 claims description 2
- 230000013011 mating Effects 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 6
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- 239000010959 steel Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
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- 239000011449 brick Substances 0.000 description 1
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Abstract
The utility model relates to a lightweight prefabricated multi-way cable well, which comprises a prefabricated cover plate, wherein the prefabricated cover plate is provided with a manhole; the side wall is prefabricated, and at least one surface of the side wall is provided with at least one pipeline through hole; the bottom of the prefabricated side wall is connected to the prefabricated bottom plate, the top of the prefabricated side wall is connected to the prefabricated cover plate, and the prefabricated cover plate, the prefabricated side wall and the prefabricated bottom plate surround to form a cable well space; the prefabricated bottom plate comprises a plurality of sub prefabricated bottom plates, and the plurality of sub prefabricated bottom plates are spliced with one another to form the prefabricated bottom plate; the top surfaces of the sub prefabricated bottom plates which are spliced with each other are provided with locking parts; and the locking parts of the sub prefabricated bottom plates which are spliced with each other are fixedly connected through the locking parts. The lightweight prefabricated multi-way cable well is simple in structure, the spliced modules are small in size, and the installation and the transportation are convenient.
Description
Technical Field
The utility model relates to an electric power civil engineering technical field further relates to the prefabricated cable shaft that leads to of lightweight.
Background
With the progress of science and technology and the acceleration of urbanization, the requirements of modern society on electric power engineering are higher and higher. The cable well is a facility for laying and maintaining cables, the construction of the cable well mainly adopts a brick laying or cast-in-place mode, the construction speed is slow, the labor intensity of workers is high, the quality is unstable, the surface of a finished product is rough, and the flatness is poor. Meanwhile, the construction period is also easily influenced by factors such as seasonal weather. In addition, the construction period can cause great influence on traffic and environment, and the requirement of urban construction cannot be met.
At present, the assembly construction of a large multi-way cable well is difficult, the overall weight of a component is too heavy due to the overall prefabricated form, a mold is complex, and the difficulty of production, transportation and installation is high.
In view of the foregoing, there is a need for improvements to conventional multipass wireline wells.
SUMMERY OF THE UTILITY MODEL
To the technical problem, an object of the utility model is to provide a prefabricated cable shaft that leads to of lightweight, wherein the prefabricated cable shaft that leads to of lightweight simple structure that leads to more, the concatenation module is small, installation convenient transportation.
In order to achieve the above object, the utility model aims to provide a prefabricated cable shaft that leads to more of lightweight, include:
a pre-fabricated cover plate having a manhole;
the side wall is prefabricated, and at least one surface of the side wall is provided with at least one pipeline through hole;
the bottom of the prefabricated side wall is connected to the prefabricated bottom plate, the top of the prefabricated side wall is connected to the prefabricated cover plate, and the prefabricated cover plate, the prefabricated side wall and the prefabricated bottom plate surround to form a cable well space;
the prefabricated bottom plate comprises a plurality of sub prefabricated bottom plates, and the plurality of sub prefabricated bottom plates are spliced with one another to form the prefabricated bottom plate; the top surfaces of the sub prefabricated bottom plates which are spliced with each other are provided with locking parts;
and the locking parts of the sub prefabricated bottom plates which are spliced with each other are fixedly connected through the locking parts.
Preferably, the plurality of sub-prefabricated bottom plates comprises a prefabricated middle bottom plate and a plurality of peripheral prefabricated bottom plates, and the plurality of peripheral prefabricated bottom plates are respectively spliced to the periphery of the prefabricated middle bottom plate.
Preferably, the two locking parts of the two mutually spliced sub-prefabricated bottom plates form a splicing groove, the locking piece is installed in the splicing groove, and two ends of the locking piece are respectively and fixedly connected to the adjacent sub-prefabricated bottom plates.
Preferably, at least one side surface of the prefabricated middle bottom plate is provided with a first clamping part extending towards at least one peripheral prefabricated bottom plate, and the thickness of the first clamping part is smaller than that of the prefabricated middle bottom plate; at least one side of the prefabricated bottom plate of periphery has the orientation the second joint portion that the bottom plate extends in the middle of the prefabrication, the thickness of second joint portion is less than the thickness of the prefabricated bottom plate of periphery, and the height of second joint portion is higher than the height of first joint portion, second joint portion stromatolite set up in first joint portion.
Preferably, the locking piece comprises a connecting plate and a screw, two sets of first screwing holes are formed in the connecting plate, the two sets of first screwing holes respectively correspond to the second screwing holes of the locking part, and the screw is installed in the first screwing holes and the second screwing holes.
Preferably, a first plugging part is arranged at a first preset position on the periphery of the top surface of the prefabricated bottom plate, and a second plugging part is arranged at the bottom of the periphery of the prefabricated side wall; the first inserting part is provided with an inserting rib extending upwards;
the second inserting part is provided with a joint bar connector, the joint bar connector comprises a box body, a joint bar sleeve and a fixed joint bar, the joint bar sleeve is connected to the box body and extends outwards from the box body to the outer side of the second inserting part, and the joint bar penetrates through the joint bar sleeve and extends into the box body; and the fixed joint bars extend into the prefabricated side wall from the box body.
Preferably, a second preset position on the periphery of the top surface of the prefabricated bottom plate is provided with an armpit, and the side wall of the prefabricated side wall is abutted to the armpit.
Preferably, the prefabricated side wall comprises a plurality of prefabricated arc-shaped side walls and a plurality of prefabricated end walls, two ends of the prefabricated arc-shaped side walls of the prefabricated side wall are respectively detachably connected to the prefabricated end walls, and the pipeline through holes are formed in the prefabricated end walls; the prefabricated side wall is formed by splicing a plurality of prefabricated arc-shaped side walls and a plurality of prefabricated end walls;
the prefabricated arc-shaped side wall is provided with two third splicing ends, and the prefabricated end wall is provided with a fourth splicing end;
the third splicing end is embedded with a threaded sleeve, and the fourth splicing end is provided with a fixing through hole; the prefabricated side wall further comprises a fixing bolt, and the fixing bolt penetrates through the fixing through hole and is in threaded connection with the threaded sleeve.
Preferably, the light-weight prefabricated multi-way cable well further comprises a prefabricated beam; a plurality of brackets are arranged at preset positions on the inner wall of the prefabricated side wall, two ends of the prefabricated beam are respectively installed on the brackets, and the prefabricated cover plate is installed on the prefabricated beam; wherein the bracket is integrally connected to the prefabricated side wall.
According to the utility model discloses an on the other hand, the utility model discloses a splicing method of prefabricated many lead to cable shaft of lightweight is further provided, include:
mounting a prefabricated middle bottom plate of the prefabricated bottom plate at a preset position;
splicing the peripheral prefabricated bottom plate of the prefabricated bottom plate at the periphery of the middle bottom plate; splicing grooves are formed at the splicing positions of the prefabricated middle bottom plates and the prefabricated peripheral bottom plates which are spliced with each other;
mounting a connecting plate in the splicing groove, and fixing the connecting plate on the bottom wall of the splicing groove;
installing a prefabricated side wall on the periphery of the top surface of the prefabricated bottom plate, wherein the prefabricated side wall is provided with a pipeline through hole;
mounting a precast beam on the bracket on the inner wall of the precast side wall;
and installing a prefabricated cover plate on the prefabricated beam, wherein the prefabricated cover plate is provided with a manhole.
Compared with the prior art, the utility model provides a prefabricated cable shaft that leads to more of lightweight has following at least one beneficial effect:
1. the utility model provides a lightweight prefabricated multi-pass cable shaft, wherein lightweight prefabricated multi-pass cable shaft simple structure, the concatenation module is small, and installation and transportation are convenient;
2. the utility model provides a prefabricated many-way cable shaft of lightweight, the prefabricated bottom plate of prefabricated many-way cable shaft of lightweight includes prefabricated middle bottom plate and periphery prefabricated bottom plate concatenation form, and periphery prefabricated bottom plate can splice around prefabricated middle bottom plate, and prefabricated middle bottom plate and periphery prefabricated bottom plate are connected through the connecting plate, need not adopt the mode of pouring to connect in the concatenation process, and the concatenation process is convenient;
3. the utility model provides a prefabricated many-way cable shaft of lightweight, the prefabricated side wall of prefabricated many-way cable shaft of lightweight includes prefabricated arc side wall and prefabricated headwall concatenation form, and the both ends of prefabricated arc side wall detachably splice respectively have the prefabricated headwall; the splicing unit volume of the light-weight prefabricated multi-way cable well is small and the splicing is convenient.
Drawings
The above features, technical features, advantages and modes of realisation of the present invention will be further described in the following detailed description of preferred embodiments thereof, which is to be read in conjunction with the accompanying drawings.
Fig. 1 is a perspective view of a first preferred embodiment of the present invention from a perspective view of a lightweight prefabricated multipass cable well;
fig. 2 is a perspective view of another perspective view of the lightweight prefabricated multipass cable well of the first preferred embodiment of the present invention;
fig. 3 is an exploded view of a lightweight prefabricated multipass cable well according to a first preferred embodiment of the present invention;
fig. 4 is a plan view of a lightweight prefabricated multipass cable well according to a first preferred embodiment of the present invention;
FIG. 5 is a cross-sectional view taken at A-A of FIG. 4;
FIG. 6 is an enlarged view at B in FIG. 5;
FIG. 7 is an enlarged view at C in FIG. 5;
fig. 8 is a top view of a prefabricated floor plate of a lightweight prefabricated multipass cable well of a first preferred embodiment of the present invention;
fig. 9 is an exploded view of a prefabricated side wall of the lightweight prefabricated multipass cable shaft of the first preferred embodiment of the present invention;
fig. 10 is an exploded view of a prefabricated floor of a lightweight prefabricated multipass cable shaft of a first preferred embodiment of the present invention;
fig. 11 is a perspective view of a tendon connector of a lightweight prefabricated multipass cable well according to a first preferred embodiment of the present invention;
fig. 12 is a perspective view of a lightweight prefabricated multipass cable well according to a second preferred embodiment of the present invention.
The reference numbers illustrate:
prefabricated cover plate 1, manhole 10, prefabricated arc cover plate 11, prefabricated manhole plate 12, prefabricated strip cover plate 13, prefabricated side wall 2, pipeline through hole 20, second splicing part 21, splicing bar connector 22, box 221, splicing bar sleeve 222, fixing splicing bar 223, prefabricated arc side wall 23, third splicing end 231, fixing bolt 233, prefabricated end wall 24, fourth splicing end 241, fixing through hole 242, pull ring 25, first prefabricated end wall 261, second prefabricated end wall 262, third prefabricated end wall 263, fourth prefabricated end wall 264, first prefabricated arc side wall 265, second prefabricated arc side wall 266, prefabricated bottom plate 3, prefabricated bottom plate 31, locking part 311, splicing groove 310, prefabricated middle bottom plate 32, first clamping part 321, peripheral prefabricated bottom plate 33, second clamping part 331, first splicing part 34, splicing bar 341, haunching 35, locking part 4, connecting plate 41, screw 42, prefabricated beam 5, bracket 6, waterproof rubber strip 7, header tank 8, cable shaft space 100.
Detailed Description
In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.
For the sake of simplicity, only the parts related to the utility model are schematically shown in the drawings, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
In this context, it is to be understood that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.
Example 1
Refer to specification attached drawing 1 to 11, the utility model provides a prefabricated cable shaft that leads to of lightweight is elucidated, the utility model provides a prefabricated cable shaft that leads to of lightweight simple structure, the concatenation is convenient, is convenient for production, transportation.
Referring to the attached drawings 1, 2 and 3 in the specification, specifically, the light-weight prefabricated multi-pass cable shaft comprises a prefabricated cover plate 1, prefabricated side walls 2, a prefabricated bottom plate 3 and a locking piece 4. The prefabricated cover plate 1 is provided with a manhole 10; at least one surface of the prefabricated side wall 2 is provided with at least one pipeline through hole 20; the bottom of the prefabricated side wall 2 is connected to the prefabricated bottom plate 3, the top of the prefabricated side wall 2 is connected to the prefabricated cover plate 1, and the prefabricated cover plate 1, the prefabricated side wall 2 and the prefabricated bottom plate 3 surround to form a cable well space 100; the prefabricated bottom plate 3 comprises a plurality of sub prefabricated bottom plates 31, and the plurality of sub prefabricated bottom plates 31 are spliced with each other to form the prefabricated bottom plate 3; the top surface of the prefabricated sub-base plates 31 joined to each other has a locking portion 311; the locking parts 311 of the prefabricated sub-base plates 31 that are spliced to each other are fixedly connected by the locking pieces 4.
It should be noted that the utility model provides an in the prefabricated many-way cable shaft of lightweight, prefabricated bottom plate 3 is by a plurality of the prefabricated bottom plate 31 of son splices each other and forms, and passes through the mutual fixed connection of lock joint piece 4. In the splicing process of the prefabricated bottom plate 3, the connection mode of pouring is not needed, the structure is simple, and the splicing is convenient.
Referring to the drawings 2, 3 and 8 in the specification, the plurality of sub-prefabricated bottom plates 31 include a prefabricated middle bottom plate 32 and a plurality of peripheral prefabricated bottom plates 33, and the plurality of peripheral prefabricated bottom plates 33 are respectively spliced to the periphery of the prefabricated middle bottom plate 32.
Referring to the description and fig. 8, preferably, the prefabricated middle bottom plate 32 is a square bottom plate, the number of the peripheral prefabricated bottom plates 33 is four, and the four peripheral prefabricated bottom plates 33 are respectively spliced around the prefabricated middle bottom plate 32. In the preferred embodiment, the lightweight prefabricated multi-way cable well is a four-way cable well, and the pipeline through holes 20 are respectively formed in four prefabricated end walls 24 of the lightweight prefabricated multi-way cable well.
In the splicing process of the prefabricated bottom plates 3, the square prefabricated middle bottom plate 32 is placed at a preset position, then the four peripheral prefabricated bottom plates 33 are spliced around the square prefabricated middle bottom plate 32 respectively, and then the four peripheral prefabricated bottom plates 33 are fixedly connected to the square prefabricated middle bottom plate 32 through the locking pieces 4 respectively.
Referring to the attached drawings 3, 5 and 8 in the specification, the two locking portions 311 of the two prefabricated sub-base plates 31 that are spliced with each other form a splicing groove 310, the locking piece 4 is installed in the splicing groove 310, and two ends of the locking piece 4 are respectively and fixedly connected to the adjacent prefabricated sub-base plates 31.
Furthermore, the splicing groove 310 formed in a ring shape is surrounded between the square prefabricated middle bottom plate 32 and the four peripheral prefabricated bottom plates 33, the locking piece 4 is installed in the splicing groove 310, the four peripheral prefabricated bottom plates 33 can be respectively and fixedly connected to the prefabricated middle bottom plate 32 through the locking piece 4, and the square prefabricated middle bottom plate 32 and the four peripheral prefabricated bottom plates 33 are spliced with each other to form the integral prefabricated bottom plate 3. It is understood that the specific shape of the prefabricated intermediate bottom plate 32 and the specific number of the sub-prefabricated bottom plates 31 of the prefabricated bottom plate 3 are only used as examples and should not be construed as limiting the present invention. Illustratively, the prefabricated intermediate floor 32 can also be triangular in shape, hexagonal, or other irregular shape.
Referring to the attached drawing 3 in the specification, the locking member 4 includes a connecting plate 41 and screws, two sets of first screw holes are formed in the connecting plate 41, the two sets of first screw holes respectively correspond to the second screw holes of the locking portion, the screws are installed in the first screw holes and the second screw holes, and the connecting plate 41 can be fixedly installed on the bottom wall of the splicing groove 310 through the screws, so as to install the peripheral prefabricated bottom plate 33 on the prefabricated middle bottom plate 32.
Preferably, the connecting plate 41 is a steel plate. In the installation structure of the prefabricated bottom plate 3, after the prefabricated middle bottom plate 32 is spliced with the prefabricated bottom plate 33 to form the splicing groove 310, the connecting plate 41 is placed in the splicing groove 310, the first screw hole on the connecting plate 41 corresponds to the second screw hole on the bottom wall of the splicing groove 310, and then the screw passes through the first screw hole and the second screw hole to fixedly install the connecting plate 41 on the bottom wall of the splicing groove 310.
It should be noted that a sleeve is preformed in the locking portion 311 of the prefabricated base plate 31, and the sleeve surrounds and forms the second screw hole.
Referring to fig. 5 and 6 of the specification, further, the prefabricated intermediate bottom panel 32 and the peripheral prefabricated bottom panel 32 are connected by a tongue-and-groove. Specifically, at least one side surface of the prefabricated middle bottom plate 32 is provided with a first clamping portion 321 extending towards at least one peripheral prefabricated bottom plate 33, and the thickness of the first clamping portion 321 is smaller than that of the prefabricated middle bottom plate 32; at least one side surface of the prefabricated bottom plate 33 of the periphery has a second clamping portion 331 extending towards the prefabricated middle bottom plate 32, the thickness of the second clamping portion 331 is smaller than that of the prefabricated bottom plate 33 of the periphery, the height of the second clamping portion 331 is higher than that of the first clamping portion 321, and the second clamping portion 331 is stacked on the first clamping portion 321.
It should be noted that, in the process of splicing the peripheral prefabricated base plate 33 to the prefabricated middle base plate 32, the second clamping portions 331 of the peripheral prefabricated base plate 33 are overlapped with the first clamping portions 321 of the prefabricated middle base plate 32, so that the second clamping portions 331 are pressed on the first clamping portions 321, and the installation process is convenient.
Referring to the description, fig. 7 and 8, a first plugging portion 34 is arranged at a first preset position on the periphery of the top surface of the prefabricated bottom plate 3, and a second plugging portion 21 is arranged at the bottom of the periphery of the prefabricated side wall 2; the first insertion part 34 has a rib 341 extending upward;
the second plug part 21 of the prefabricated side wall 2 is provided with a dowel connector 22, the dowel connector 22 comprises a box body 221, a dowel sleeve 222 and a fixed dowel 223, the dowel sleeve 222 is connected to the box body 221 and extends outwards from the box body 221 to the outer side of the second plug part 21, and the dowel 341 passes through the dowel sleeve 222 and extends into the box body 221; the fixing ribs 223 extend from the box body 221 into the prefabricated side wall 2. The box body 221 has an opening on the inner wall of the prefabricated side wall 2, and a screw can be fixedly installed on the dowel 341 in the box body 221 through the opening, so that the dowel 341 is fixed in the box body 221.
It should be noted that, the prefabricated side wall 2 box and the prefabricated bottom plate 3 can be quickly disassembled and assembled through the dowel 341 box and the dowel connector 22, and the prefabricated side wall has high structural strength.
Referring to the attached drawings 5 and 7 in the specification, the prefabricated bottom plate 3 is provided with an armpit 35 at a second preset position on the periphery of the top surface, and the inner wall of the prefabricated side wall 2 is abutted to the armpit 35.
Referring to the attached drawings 3 and fig. 9 in the specification, the prefabricated side wall 2 includes a plurality of prefabricated arc-shaped side walls 23 and a plurality of prefabricated end walls 24, two ends of the prefabricated arc-shaped side walls 23 of the prefabricated side wall 2 are respectively detachably connected to the prefabricated end walls 24, and the pipeline insertion holes 20 are formed in the prefabricated end walls 24; the prefabricated side wall 2 is formed by splicing a plurality of prefabricated arc-shaped side walls 23 and a plurality of prefabricated end walls 24; wherein the prefabricated arc-shaped side wall 23 has two third splicing ends 231, and the prefabricated end wall 24 has a fourth splicing end 241.
Specifically, threaded sleeves are respectively embedded in the two third splicing ends 231 of the prefabricated arc-shaped side wall 23 of the prefabricated side wall 2; the fourth splicing end 241 of the prefabricated end wall 24 has a fixing through hole 242; the prefabricated side wall 2 further comprises fixing bolts 233. The third splicing end 231 of the prefabricated arc-shaped side wall 23 is spliced to the fourth splicing end 241 of the prefabricated end wall 24, the fixing through hole 242 corresponds to the threaded sleeve, and the fixing bolt 233 passes through the fixing through hole 242 and is then screwed to the threaded sleeve, so that the third splicing end 231 of the prefabricated arc-shaped side wall 23 is fixedly connected to the fourth splicing end 241 of the prefabricated end wall 24.
Referring to the attached drawing 3 of the specification, the lightweight prefabricated multi-way cable well further comprises a prefabricated beam 5; a plurality of brackets 6 are arranged at preset positions on the inner wall of the prefabricated side wall 2, two ends of the prefabricated beam 5 are respectively installed on the brackets 6, and the prefabricated cover plate 1 is installed on the prefabricated beam 5; wherein the bracket 6 is integrally connected to the prefabricated side wall 2.
Referring to the attached drawings 3 and fig. 9 in the specification, the prefabricated side wall 2 includes four prefabricated arc-shaped side walls 23 and four prefabricated end walls 24, and the four prefabricated arc-shaped side walls 23 and the four prefabricated end walls 24 are spliced in a staggered manner to form the prefabricated side wall 2. Four prefabricated headwalls 24 are the square and arrange, four prefabricated arc side wall 23 sets up respectively in adjacent corner between the prefabricated headwall 24, each the both ends of prefabricated headwall 24 are connected with two prefabricated arc side wall 23, each the both ends of prefabricated arc side wall 23 are connected with two prefabricated headwall 24.
Referring to the attached drawings 1 and 3 of the specification, the prefabricated cover plate 1 comprises a prefabricated arc-shaped cover plate 11, a prefabricated manhole plate 12 and a prefabricated strip-shaped cover plate 13, wherein the prefabricated arc-shaped cover plate 11, the prefabricated manhole plate 12 and the prefabricated strip-shaped cover plate 13 are respectively erected on the prefabricated beam 5 and are mutually spliced to form the prefabricated cover plate 1. The manhole 10 is located in the manhole plate 12.
Referring to the attached drawing 3 of the specification, the lightweight prefabricated multi-pass cable well further comprises a waterproof rubber strip 7. The first inserting part 34 of the prefabricated base plate 3 is provided with a waterproof groove, and the waterproof rubber strip 7 is installed in the waterproof groove. The waterproof rubber strip 7 is located between the second insertion part 21 of the prefabricated side wall 2 and the first insertion part 34 of the prefabricated bottom plate 3 so as to seal the joint between the first insertion part 21 and the second insertion part 22. Similarly, a waterproof adhesive tape is also arranged at the splicing part of the prefabricated arc-shaped side wall 23 and the prefabricated end wall 24 of the prefabricated side wall 2 so as to seal the connection between the prefabricated arc-shaped side wall 23 and the prefabricated end wall 24.
Referring to the attached figure 9 in the specification, the inner side of the prefabricated end wall 24 of the prefabricated side wall 2 is further provided with a pull ring 25, and the prefabricated end wall 24 can be conveniently hoisted through the pull ring 25. The bottom of the prefabricated bottom plate 3 is further provided with a water collection tank 8, the water collection tank 8 is located on the prefabricated middle bottom plate 32 of the prefabricated bottom plate 3, and liquid on the prefabricated bottom plate 3 can be collected into the water collection tank 8.
The top of prefabricated side wall 2 is equipped with the apron embedded groove, prefabricated apron 1 install in the apron embedded groove. And the inner wall of the prefabricated side wall 2 is embedded with a steel ladder.
Example 2
Referring to the attached fig. 12, the present invention provides a modified embodiment of the lightweight prefabricated multi-way cable well, which is different from the embodiment 1 in that, in the preferred embodiment, the lightweight prefabricated multi-way cable well is a three-way cable well. The prefabricated bottom plate 3 comprises one prefabricated middle bottom plate 32 and three prefabricated peripheral bottom plates 33, and the three prefabricated peripheral bottom plates 33 are respectively spliced on the periphery of the prefabricated middle bottom plate 32. The prefabricated side wall 2 comprises a first prefabricated end wall 261, a second prefabricated end wall 262, a third prefabricated end wall 263, a fourth prefabricated end wall 264, a first prefabricated arc-shaped side wall 265 and a second prefabricated arc-shaped side wall 266. The both ends of first prefabricated headwall 261 are spliced respectively first prefabricated arc side wall 265 box prefabricated arc side wall 266 of second, prefabricated headwall 262 of second splice in first prefabricated arc side wall 265, prefabricated headwall 263 of third splice in prefabricated arc side wall 266 of second, the both ends of prefabricated headwall 264 of fourth splice in prefabricated headwall 262 box prefabricated headwall 263 of third. The first prefabricated end wall 261, the second prefabricated end wall 262 and the third prefabricated end wall 263 are respectively provided with cable through holes 20, and the cable through holes 20 are not arranged on the fourth prefabricated end wall 264.
Example 3
According to the utility model discloses an on the other hand, the utility model discloses a splicing method of prefabricated many lead to cable shaft of lightweight is further provided, include:
101: mounting a prefabricated middle bottom plate 32 of the prefabricated bottom plate 3 at a preset position;
102: splicing a peripheral prefabricated bottom plate 33 of the prefabricated bottom plate 3 at the periphery of the middle bottom plate 32; the splicing part of the prefabricated middle bottom plate 32 and the prefabricated peripheral bottom plate 33 which are spliced with each other forms a splicing groove 310;
103: installing a connecting plate 41 in the splicing groove 310, and fixing the connecting plate 41 on the bottom wall of the splicing groove 310;
104: installing a prefabricated side wall 2 on the periphery of the top surface of the prefabricated bottom plate 3, wherein the prefabricated side wall 2 is provided with a pipeline through hole 20;
105: mounting a precast beam 5 on the bracket on the inner wall of the precast side wall 2;
106: installing a prefabricated cover plate 1 on the prefabricated beam 5, wherein the prefabricated cover plate 1 is provided with a manhole 10;
in the splicing method of the lightweight prefabricated multi-way cable well provided by the utility model, the prefabricated middle bottom plate 32 is firstly placed in a preset foundation pit, and then the peripheral prefabricated bottom plate 33 is spliced at the periphery of the middle bottom plate 32 by taking the middle bottom plate 32 as a reference; the connecting plate 41 is then placed in the splicing groove 310, and the connecting plate 41 is fixed to the bottom wall of the splicing groove 310 to fixedly connect the prefabricated middle bottom plate 32 to the peripheral prefabricated bottom plate 33.
In the step 104, the rib inserting sleeve 222 on the second inserting part 21 of the prefabricated side wall 2 corresponds to the rib inserting 341 of the first inserting part 34 of the prefabricated bottom plate 3, so that the rib inserting 341 is inserted into the rib inserting sleeve 222, the rib inserting 341 passes through the rib inserting sleeve 222 and extends into the box body 221 connected with the rib inserting sleeve 222, the box body 221 has an opening located on the inner wall of the prefabricated side wall 2, and a bolt is installed into the box body 221 through the opening of the box body 221 to fix the rib inserting 341.
It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. Prefabricated many cable shaft that lead to of lightweight, its characterized in that includes:
a pre-fabricated cover plate having a manhole;
the side wall is prefabricated, and at least one surface of the side wall is provided with at least one pipeline through hole;
the bottom of the prefabricated side wall is connected to the prefabricated bottom plate, the top of the prefabricated side wall is connected to the prefabricated cover plate, and the prefabricated cover plate, the prefabricated side wall and the prefabricated bottom plate surround to form a cable well space;
the prefabricated bottom plate comprises a plurality of sub prefabricated bottom plates, and the plurality of sub prefabricated bottom plates are spliced with one another to form the prefabricated bottom plate; the top surfaces of the sub prefabricated bottom plates which are spliced with each other are provided with locking parts;
and the locking parts of the sub prefabricated bottom plates which are spliced with each other are fixedly connected through the locking parts.
2. The lightweight prefabricated multipass cable shaft of claim 1, wherein a plurality of said sub-prefabricated baseplates comprises a prefabricated middle baseplate and a plurality of peripheral prefabricated baseplates respectively spliced to peripheries of said prefabricated middle baseplate.
3. The lightweight prefabricated multipass cable shaft of claim 2, wherein two of the locking portions of two of the prefabricated sub-base plates that are spliced to each other form a splicing groove, the locking member is mounted to the splicing groove, and both ends of the locking member are respectively fixedly connected to the adjacent prefabricated sub-base plates.
4. The lightweight prefabricated multipass cable shaft of claim 3, wherein at least one side of said prefabricated middle base plate has a first snap-in portion extending toward at least one of said peripheral prefabricated base plates, said first snap-in portion having a thickness less than a thickness of said prefabricated middle base plate; at least one side of the prefabricated bottom plate of periphery has the orientation the second joint portion that the bottom plate extends in the middle of the prefabrication, the thickness of second joint portion is less than the thickness of the prefabricated bottom plate of periphery, and the height of second joint portion is higher than the height of first joint portion, second joint portion stromatolite set up in first joint portion.
5. The lightweight prefabricated multipass cable shaft of claim 3, wherein the locking member comprises a connecting plate and screws, the connecting plate has two sets of first screw holes corresponding to the second screw holes of the locking member, and the screws are mounted to the first screw holes and the second screw holes.
6. The lightweight prefabricated multipass cable shaft of claim 1, wherein the prefabricated bottom plate has a first mating portion at a first predetermined location about the top surface perimeter and the prefabricated side wall has a second mating portion at a second predetermined location about the bottom perimeter; the first inserting part is provided with an inserting rib extending upwards;
the second inserting part is provided with a joint bar connector, the joint bar connector comprises a box body, a joint bar sleeve and a fixed joint bar, the joint bar sleeve is connected to the box body and extends outwards from the box body to the outer side of the second inserting part, and the joint bar penetrates through the joint bar sleeve and extends into the box body; and the fixed joint bars extend into the prefabricated side wall from the box body.
7. The lightweight prefabricated multipass cable shaft of claim 6, wherein a second predetermined location on the periphery of the top surface of the prefabricated base plate has an armpit against which the side wall of the prefabricated side wall abuts.
8. The light-weight prefabricated multipass cable well according to claim 1, wherein the prefabricated side walls comprise a plurality of prefabricated arc-shaped side walls and a plurality of prefabricated end walls, two ends of the prefabricated arc-shaped side walls of the prefabricated side walls are respectively detachably connected to the prefabricated end walls, and the pipeline insertion holes are formed in the prefabricated end walls; the prefabricated side wall is formed by splicing a plurality of prefabricated arc-shaped side walls and a plurality of prefabricated end walls;
the prefabricated arc-shaped side wall is provided with two third splicing ends, and the prefabricated end wall is provided with a fourth splicing end;
the third splicing end is embedded with a threaded sleeve, and the fourth splicing end is provided with a fixing through hole; the prefabricated side wall further comprises a fixing bolt, and the fixing bolt penetrates through the fixing through hole and is in threaded connection with the threaded sleeve.
9. The lightweight prefabricated multipass cable well of claim 1, wherein said lightweight prefabricated multipass cable well further comprises precast beams; a plurality of brackets are arranged at preset positions on the inner wall of the prefabricated side wall, two ends of the prefabricated beam are respectively installed on the brackets, and the prefabricated cover plate is installed on the prefabricated beam; wherein the bracket is integrally connected to the prefabricated side wall.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120566593.3U CN214695742U (en) | 2021-03-19 | 2021-03-19 | Light-weight prefabricated multi-way cable well |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120566593.3U CN214695742U (en) | 2021-03-19 | 2021-03-19 | Light-weight prefabricated multi-way cable well |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112900498A (en) * | 2021-03-19 | 2021-06-04 | 上海中森建筑与工程设计顾问有限公司 | Lightweight prefabricated multi-way cable well and splicing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112900498A (en) * | 2021-03-19 | 2021-06-04 | 上海中森建筑与工程设计顾问有限公司 | Lightweight prefabricated multi-way cable well and splicing method thereof |
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