CN211714022U - Prefabricated assembled light GFRP octagonal cable shaft - Google Patents
Prefabricated assembled light GFRP octagonal cable shaft Download PDFInfo
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- CN211714022U CN211714022U CN201922222282.0U CN201922222282U CN211714022U CN 211714022 U CN211714022 U CN 211714022U CN 201922222282 U CN201922222282 U CN 201922222282U CN 211714022 U CN211714022 U CN 211714022U
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Abstract
The utility model discloses a prefabricated light GFRP octagonal cable shaft, which comprises a cover plate, a stand column, a cover plate support, a baffle, an inverted T-shaped beam and a bottom plate; eight inverted T-shaped cross beams are fixed on the bottom plate and arranged according to a regular octagon; an upright post is arranged between every two adjacent inverted T-shaped cross beams, and a groove of each upright post is tightly fit with the inverted T-shaped cross beam; a baffle is arranged between every two adjacent upright columns, the bottom end of the baffle is connected and fixed on the inverted T-shaped cross beam through a tongue-and-groove, and the top end of the baffle is connected and fixed with the cover plate support through the tongue-and-groove; a cover plate is fixed on the cover plate support through a bolt; the utility model adopts the light GFRP material and the prefabrication and assembly mode, thereby not only meeting the requirements of structural bearing and use functions, but also having the weight which is 1/3-1/2 of the weight of the traditional concrete cable well with the same size; meanwhile, compared with the traditional concrete cable well, the construction efficiency is improved by more than 50%, and the method has the characteristics of economy, reasonability, convenience in transportation and convenience and fastness in construction.
Description
Technical Field
The utility model relates to an electric power construction technical field, especially a prefabricated assembled light GFRP octagonal cable shaft.
Background
In order to facilitate the pulling of the cable on the straight line section at the corner and the branch of the power transmission line, a cable well needs to be arranged. In the prior art, the cast-in-place reinforced concrete octagonal cable well which is commonly used in the prior art is constructed by in-situ formwork erecting, reinforcing steel bar binding and concrete pouring, and has the defects of long construction period, obvious weather influence on construction period, large construction quality fluctuation, low mechanization degree, high labor intensity of workers, high engineering management difficulty, no contribution to environmental protection and the like; the prefabricated reinforced concrete octagonal cable well has the problems of overlarge integral weight, difficulty in hoisting and transporting, large number of abutted seams, difficulty in splicing detail treatment, easiness in leakage and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prefabricated assembled light GFRP octagonal cable shaft to solve traditional concrete cable shaft weight too big, the low scheduling problem of efficiency of construction.
Realize the utility model discloses the technical solution of purpose does:
a prefabricated light GFRP octagonal cable shaft is characterized by comprising a cover plate, a stand column, a cover plate support, a baffle, an inverted T-shaped beam and a bottom plate; eight inverted T-shaped cross beams are fixed on the bottom plate through bolts or fixing glue, and the eight inverted T-shaped cross beams are arranged according to a regular octagon; an upright post is arranged between every two adjacent inverted T-shaped cross beams, and a groove of each upright post is tightly fit with the inverted T-shaped cross beam; a baffle is arranged between every two adjacent upright columns, the bottom end of the baffle is connected and fixed on the inverted T-shaped cross beam through a tongue-and-groove, and the top end of the baffle is connected and fixed with the cover plate support through the tongue-and-groove; and the cover plate support is fixedly provided with a cover plate through bolts.
Preferably, the baffle comprises an upper baffle, a middle baffle and a lower baffle, and the upper baffle, the middle baffle and the lower baffle are sequentially arranged from top to bottom; the bottom end of the lower baffle is connected and fixed on the inverted T-shaped cross beam through a tongue-and-groove, and two ends of the lower baffle are tightly fit with the grooves of the stand columns; the bottom end of the middle baffle is connected and fixed to the top end of the lower baffle through a tongue-and-groove, and the two ends of the middle baffle are tightly fit with the grooves of the stand columns; the bottom end of the upper baffle is connected and fixed to the top end of the middle baffle through a tongue-and-groove, two ends of the upper baffle are tightly matched with the grooves of the stand columns, and the top end of the upper baffle is connected and fixed with the cover plate support through the tongue-and-groove.
Preferably, the upper baffle, the middle baffle and the lower baffle adopt lattice type baffles.
Preferably, the bottom plate is formed by splicing a plurality of GFRP panels with the same size, and two adjacent GFRP panels are connected through a tongue-and-groove.
Preferably, the cover plate, the upright post, the cover plate support, the baffle plate, the inverted T-shaped cross beam and the bottom plate are all made of GFRP materials.
Preferably, the cross section of the upright post is airplane-shaped.
Preferably, the cover plate is a grid type cover plate.
A construction method of a prefabricated light GFRP octagonal cable well is characterized by comprising the following steps:
step (1), connecting a plurality of GFRP panels with the same size through tongues and grooves, and splicing into a whole bottom plate with the required size;
step (2), connecting and fixing the eight inverted T-shaped cross beams to the bottom plate through bolts or fixing glue, wherein the eight inverted T-shaped cross beams are arranged according to a regular octagon;
fixing the stand column between two adjacent inverted T-shaped cross beams to ensure that the groove of the stand column is tightly fit with the cross beams;
step (4), assembling a lower baffle plate from top to bottom along the grooves of the two adjacent stand columns, and connecting and fixing the lower baffle plate to the inverted T-shaped cross beam between the two adjacent stand columns through a tongue-and-groove;
step (5), assembling the middle baffle plate from top to bottom along the grooves of the two adjacent stand columns, and connecting and fixing the middle baffle plate to the lower baffle plate through the tongue-and-groove;
step (6), assembling the upper baffle plate from top to bottom along the grooves of the two adjacent stand columns, and connecting and fixing the upper baffle plate to the middle baffle plate through the tongue-and-groove;
step (7), the cover plate support is fixedly connected to the upper baffle through the tongue-and-groove;
and (8) connecting and fixing the cover plate on the cover plate support through the bolt, and finishing the construction of the octagonal cable well.
Compared with the prior art, the utility model, it is showing the advantage:
(1) the utility model discloses each part of prefabricated assembled light GFRP octagon cable shaft has adopted novel light GFRP material to make, guarantees under the prerequisite of cable shaft structure safety, has reduced the weight of cable shaft, convenient transportation and hoist and mount.
(2) The utility model discloses prefabricated assembled light GFRP octagon cable shaft has adopted lattice formula and grid formula part, has reduced the material quantity, and then has reduced the construction cost of this cable shaft.
(3) The prefabricated light GFRP octagonal cable well of the utility model adopts light GFRP materials and a prefabricated assembly mode, thereby not only meeting the requirements of structure bearing and use functions, but also having the weight which is 1/3-1/2 of the weight of the traditional concrete cable well with the same size; meanwhile, compared with the traditional concrete cable well, the construction efficiency is improved by more than 50%, and the method has the characteristics of economy, reasonability, convenience in transportation and convenience and fastness in construction.
Drawings
In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings required in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the prefabricated light GFRP octagonal cable well of the present invention.
Fig. 2 is a plan view of the prefabricated light GFRP octagonal cable well of the present invention.
Fig. 3 is a cross-sectional view a-a of fig. 2.
Fig. 4 is a schematic structural diagram of the baffle in the prefabricated light GFRP octagonal cable well of the present invention.
Fig. 5 is a schematic structural diagram of the bottom plate in the prefabricated light GFRP octagonal cable well according to the present invention.
Fig. 6 is a schematic structural diagram of the cover plate in the prefabricated assembled light GFRP octagonal cable well of the present invention.
Fig. 7 is a schematic structural diagram of the column in the prefabricated light GFRP octagonal cable well of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
as shown in fig. 1, 2 and 3, a prefabricated light GFRP octagonal cable well comprises a cover plate 1, a stand column 2, a cover plate support 3, a baffle plate 7, an inverted T-shaped cross beam 8 and a bottom plate 9; eight inverted T-shaped cross beams 8 are fixed on the bottom plate 9 through bolts or fixing glue, and the eight inverted T-shaped cross beams 8 are arranged according to a regular octagon; the upright posts 2 are arranged between every two adjacent inverted T-shaped cross beams 8, and the grooves of the upright posts 2 are tightly fit with the inverted T-shaped cross beams 8; a baffle 7 is arranged between every two adjacent upright posts 2, the bottom end of the baffle 7 is connected and fixed on an inverted T-shaped cross beam 8 through a tongue-and-groove, and the top end of the baffle 7 is connected and fixed with the cover plate support 3 through the tongue-and-groove; the cover plate support 3 is fixedly provided with a cover plate 1 through bolts; the cover plate 1, the stand column 2, the cover plate support 3, the baffle 7, the inverted T-shaped cross beam 8 and the bottom plate 9 are all made of GFRP materials, the weight of the cable well is reduced on the premise that the structure safety of the cable well is guaranteed, and transportation and hoisting are facilitated.
As shown in fig. 4, the baffle 7 comprises an upper baffle 4, a middle baffle 5 and a lower baffle 6, and the upper baffle 4, the middle baffle 5 and the lower baffle 6 are sequentially arranged from top to bottom; the bottom end of the lower baffle 6 is connected and fixed on the inverted T-shaped beam 8 through a tongue-and-groove, and two ends of the lower baffle 6 are tightly fit with the grooves of the upright posts 2; the bottom end of the middle baffle 5 is connected and fixed on the top end of the lower baffle 6 through a tongue-and-groove, and two ends of the middle baffle 5 are tightly fit with the grooves of the upright posts 2; the bottom end of the upper baffle 4 is connected and fixed on the top end of the middle baffle 5 through a tongue-and-groove joint, the two ends of the upper baffle 4 are tightly matched with the grooves of the upright posts 2, and the top end of the upper baffle 4 is connected and fixed with the cover plate support 3 through the tongue-and-groove joint; the upper baffle 4, the middle baffle 5 and the lower baffle 6 adopt lattice type baffles, so that the material consumption is reduced, the construction cost of the cable well is further reduced, the weight of the cable well is reduced, and the transportation and the hoisting are convenient.
As shown in fig. 5, the bottom plate 9 is formed by splicing a plurality of GFRP panels with the same size, and two adjacent GFRP panels are connected by a tongue-and-groove; the bottom plate 9 adopts a prefabricated assembly type, and the working efficiency is greatly improved.
As shown in fig. 6, the cover plate 1 is a grid-type cover plate, which reduces the material consumption and further reduces the construction cost of the cable well.
As shown in fig. 7, the cross section of the upright post 2 is in an airplane shape, which is helpful for the tight fit of the groove of the upright post 2 with the baffle 7 and the inverted T-shaped cross beam 8, and prevents the leakage problem.
A construction method of a prefabricated light GFRP octagonal cable well comprises the following steps:
step (1), seven GFRP panels with the same size are connected through a tongue-and-groove to be spliced into a whole bottom plate 9;
step (2), connecting and fixing the eight inverted T-shaped cross beams 8 to a bottom plate 9 through bolts or fixing glue, wherein the eight inverted T-shaped cross beams 8 are arranged according to a regular octagon;
step (3), the eight upright posts 2 are respectively fixed between two adjacent inverted T-shaped cross beams 9, so that the grooves of the upright posts 2 are tightly fit with the cross beams 9;
step (4), the eight lower baffles 6 are respectively assembled from top to bottom along the grooves of the two adjacent upright posts 2, and the lower baffles 6 are connected and fixed on the inverted T-shaped cross beam 8 between the two adjacent upright posts 2 through the tongue-and-groove;
step (5), the eight middle baffles 5 are respectively assembled from top to bottom along the grooves of the two adjacent upright posts 2, and the middle baffles 5 are connected and fixed on the lower baffle 6 through the tongue-and-groove;
step (6), the eight upper baffles 4 are respectively assembled from top to bottom along the grooves of the two adjacent upright posts 2, and the upper baffles 4 are fixedly connected to the middle baffle 5 through the tongue-and-groove;
step (7), the eight cover plate supports 3 are respectively connected and fixed on the corresponding upper baffle plates 4 through the tongue-and-groove;
and (8) connecting and fixing the cover plate 1 on the cover plate support 3 through bolts, and finishing the construction of the octagonal cable well.
To sum up, the utility model discloses each part of prefabricated assembled light GFRP octagon cable shaft has adopted novel light GFRP material to make, guarantees under the prerequisite of cable shaft structure safety, has reduced the weight of cable shaft, convenient transportation and hoist and mount. The utility model discloses prefabricated assembled light GFRP octagon cable shaft has adopted lattice formula and grid formula part, has reduced the material quantity, and then has reduced the construction cost of this cable shaft. The prefabricated light GFRP octagonal cable well of the utility model adopts light GFRP materials and a prefabricated assembly mode, thereby not only meeting the requirements of structure bearing and use functions, but also having the weight which is 1/3-1/2 of the weight of the traditional concrete cable well with the same size; meanwhile, compared with the traditional concrete cable well, the construction efficiency is improved by more than 50%, and the method has the characteristics of economy, reasonability, convenience in transportation and convenience and fastness in construction.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A prefabricated light GFRP octagonal cable shaft is characterized by comprising a cover plate (1), a stand column (2), a cover plate support (3), a baffle (7), an inverted T-shaped cross beam (8) and a bottom plate (9); eight inverted T-shaped cross beams (8) are fixed on the bottom plate (9) through bolts or fixing glue, and the eight inverted T-shaped cross beams (8) are arranged according to a regular octagon; an upright post (2) is arranged between every two adjacent inverted T-shaped cross beams (8), and a groove of each upright post (2) is tightly fit with each inverted T-shaped cross beam (8); a baffle (7) is arranged between every two adjacent upright posts (2), the bottom end of the baffle (7) is connected and fixed on the inverted T-shaped cross beam (8) through a tongue-and-groove, and the top end of the baffle (7) is connected and fixed with the cover plate support (3) through the tongue-and-groove; and the cover plate support (3) is fixedly provided with a cover plate (1) through a bolt.
2. The prefabricated lightweight GFRP octagonal cable shaft according to claim 1, wherein the baffle (7) comprises an upper baffle (4), a middle baffle (5) and a lower baffle (6), the upper baffle (4), the middle baffle (5) and the lower baffle (6) being arranged in sequence from top to bottom; the bottom end of the lower baffle (6) is connected and fixed on the inverted T-shaped beam (8) through a tongue-and-groove, and the two ends of the lower baffle (6) are tightly fit with the grooves of the upright posts (2); the bottom end of the middle baffle (5) is connected and fixed to the top end of the lower baffle (6) through a tongue-and-groove, and the two ends of the middle baffle (5) are tightly fit with the grooves of the stand columns (2); the bottom end of the upper baffle (4) is connected and fixed to the top end of the middle baffle (5) through a tongue-and-groove, the two ends of the upper baffle (4) are tightly matched with the grooves of the stand columns (2), and the top end of the upper baffle (4) is connected and fixed with the cover plate support (3) through the tongue-and-groove.
3. Prefabricated lightweight GFRP octagonal cable shaft according to claim 2, characterized in that the upper (4), middle (5) and lower (6) baffles are lattice baffles.
4. Prefabricated lightweight GFRP octagonal cable shaft according to claim 1, characterized in that the backplane (9) is made by splicing several GFRP panels of the same size, two adjacent GFRP panels being connected by a tongue-and-groove.
5. Prefabricated lightweight GFRP octagonal cable shaft according to claim 1, characterized in that the cover plate (1), the uprights (2), the cover plate supports (3), the baffle plate (7), the inverted T-beam (8) and the bottom plate (9) are made of GFRP material.
6. Prefabricated lightweight GFRP octagonal cable shaft according to claim 1, characterized in that the cross section of the pillar (2) is airplane-like.
7. Prefabricated lightweight GFRP octagonal cable shaft according to claim 1, characterized in that the cover plate (1) is a grid cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922222282.0U CN211714022U (en) | 2019-12-12 | 2019-12-12 | Prefabricated assembled light GFRP octagonal cable shaft |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922222282.0U CN211714022U (en) | 2019-12-12 | 2019-12-12 | Prefabricated assembled light GFRP octagonal cable shaft |
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| CN211714022U true CN211714022U (en) | 2020-10-20 |
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| CN201922222282.0U Active CN211714022U (en) | 2019-12-12 | 2019-12-12 | Prefabricated assembled light GFRP octagonal cable shaft |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110984227A (en) * | 2019-12-12 | 2020-04-10 | 国网江苏省电力有限公司连云港供电分公司 | Prefabricated light GFRP octagonal cable well and construction method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110984227A (en) * | 2019-12-12 | 2020-04-10 | 国网江苏省电力有限公司连云港供电分公司 | Prefabricated light GFRP octagonal cable well and construction method thereof |
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