CN219808403U - Protection device for preventing power grid from fluctuating in construction process - Google Patents

Protection device for preventing power grid from fluctuating in construction process Download PDF

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Publication number
CN219808403U
CN219808403U CN202321134865.8U CN202321134865U CN219808403U CN 219808403 U CN219808403 U CN 219808403U CN 202321134865 U CN202321134865 U CN 202321134865U CN 219808403 U CN219808403 U CN 219808403U
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CN
China
Prior art keywords
compression bar
protection device
calandria
turnbuckle
electric power
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CN202321134865.8U
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Chinese (zh)
Inventor
牛文强
王宪刚
王潇潇
刘兆磊
马明慧
汪洪伟
李冰
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China Railway 10th Bureau Group Urban Construction Engineering Co ltd
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China Railway 10th Bureau Group Urban Construction Engineering Co ltd
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Priority to CN202321134865.8U priority Critical patent/CN219808403U/en
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Abstract

The utility model aims to solve the technical problem of providing a protection device for preventing an electric power calandria from rolling in the construction process, which can effectively prevent the calandria body from floating upwards in the pouring process, improve the working efficiency and ensure the construction quality, and comprises a compression bar, wherein the compression bar is positioned at the top of the electric power calandria body; the two pull rings are respectively embedded in the concrete cushion layer in a bilateral symmetry manner; the turnbuckle is two and is respectively connected with the end part of the compression bar and the pull ring.

Description

Protection device for preventing power grid from fluctuating in construction process
Technical Field
The utility model relates to a protection device in the municipal road power engineering construction process, in particular to a protection device for preventing fluctuation in the power grid construction process.
Background
In the construction process of the power grid, a patent document with the bulletin number of CN112359845A in the prior art discloses a construction method of the power grid, wherein a plurality of floating-resistant brackets are utilized to fix a plurality of grid pipes to be constructed with the same pipe diameter or different pipe diameters before construction; excavating a foundation pit; pouring templates at two sides are arranged in the foundation pit; pouring a concrete bottom plate between the pouring templates at two sides, and arranging a plurality of groups of anti-floating steel bars matched with the anti-floating brackets in the concrete bottom plate; positioning a bottom layer calandria by utilizing the adaptation of the anti-floating steel bar and the anti-floating bracket, and pouring a bottom layer concrete fixing layer after positioning; the method comprises the steps of realizing multi-layer upper layer calandria positioning layer by utilizing mutual adaptation between at least two anti-floating brackets, and pouring multi-layer upper layer concrete fixing layers layer by layer after positioning; the upper layer calandria is positioned above the bottom layer calandria, and the upper layer concrete fixing layer is positioned above the bottom layer concrete fixing layer; backfilling the foundation pit and tamping.
However, in the sleeve construction process in the power engineering, when the template is poured, the power calandria can float upwards, so that the power calandria is damaged, the later threading is difficult and the protection of cables is not facilitated, and when the power calandria is repaired, a large amount of manpower and material resources are consumed.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the protection device for preventing the electric power calandria from rolling in the construction process, which can effectively prevent the calandria body from floating in the pouring process, improve the working efficiency and ensure the construction quality.
The utility model is realized by the following technical scheme:
a protection device for preventing the fluctuation of an electric power calandria in the construction process, which comprises,
the compression bar is positioned at the top of the power grid body;
the two pull rings are respectively embedded in the concrete cushion layer in a bilateral symmetry manner;
the turnbuckle is two and is respectively connected with the end part of the compression bar and the pull ring.
Further, the upper movable end of the turnbuckle is provided with a hanging ring which is in penetrating fit with the compression bar, and the lower movable end of the turnbuckle is provided with a hook which is connected with the hanging ring.
Further, the compression bar is flexible round steel, flexible round steel is pegged graft by two steel pipes and is formed, be provided with a plurality of pinholes on the steel pipe, the steel pipe is fixed through pinhole cooperation pin.
Further, the pull ring is a 'several' -shaped steel bar.
Further, the power grid body is integrally fixed by a plurality of power grids through a pipe pillow.
Compared with the prior art, the utility model has the following beneficial effects:
1. through the protective device, damage to the calandria body caused by floating of the calandria body when the concrete protective layer is poured in the electric power engineering sleeve is avoided; the dislocation and damage of the power grid are reduced, the later cable laying and protecting cost is reduced, and the working efficiency is improved;
2. the distance between the pull ring and the compression bar can be adjusted through the turnbuckle, so that the fixing requirements of the electric power calandria bodies with different heights are met;
3. the compression bar is flexible round steel, can adjust holistic length, satisfies the electric power calandria body of different width and uses.
Drawings
FIG. 1 is a schematic view of a protective device for preventing the power grid from rolling during construction according to the present utility model;
FIG. 2 is a schematic view of a turnbuckle according to the present utility model;
FIG. 3 is a schematic view of a compression bar according to the present utility model;
in the figure: 1. the electric power calandria body 2, turnbuckle, 3, concrete cushion, 4, pull ring, 5, depression bar, 6, pipe pillow.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the utility model, it should be understood that the terms "front," "rear," "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the utility model and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.
As shown in fig. 1-3, this embodiment discloses a protection device for preventing power calandria from rolling in the work progress, including depression bar 5, two pull rings 4 and two turnbuckle screws 2, wherein, depression bar 5 is flexible round steel, and flexible round steel is pegged graft by two steel pipes and is formed, is provided with a plurality of pinholes on the steel pipe, and the steel pipe is fixed through pinhole cooperation pin, through adjusting the relative position of pinhole, changes depression bar 5's overall length, and depression bar 5 is used for pressing at the top of power calandria body 1. The two pull rings 4 are respectively embedded in the concrete cushion layer 3 in bilateral symmetry, and the pull rings 4 are bent into a 'several' -shaped steel bar. The upper movable end of the turnbuckle 2 is provided with a hanging ring which is in penetrating fit with the compression bar 5, and the lower movable end of the turnbuckle is provided with a hook which is connected with the pull ring 4, so that two sections of the turnbuckle 2 are respectively connected with the end part of the compression bar 5 and the pull ring 4.
In this embodiment, the electric power calandria body 1 is fixed as an organic wholely through pipe pillow 6 by a plurality of electric power calandria, in electric power calandria work progress, first concrete cushion construction, carry out pre-buried with the pull ring when concrete cushion construction, after concrete cushion intensity reaches the requirement, lay electric power calandria, electric power calandria adopts pipe pillow to carry out the ligature, guaranteed the distance between pipe and the pipe, place the depression bar at the top of electric power calandria main part, two turnbuckle are located the outside of electric power calandria main part, its both sides end is connected with the pull ring of the depression bar of electric power calandria top and below concrete cushion respectively, play the effect of fastening regulation, the depression bar of electric power calandria top can be adjusted it according to the width of electric power calandria main part, after concrete placement is accomplished and reaches the initial setting, the electric power calandria has become a whole, come up phenomenon can not take place, can demolish depression bar and turnbuckle, cyclic utilization. The traditional method is that after the concrete cushion layer construction is completed, the power grid is arranged and installed, and then the concrete protection layer is poured, so that the power grid is very easy to float upwards and shift to cause the damage of the sleeve, and the later-stage cable construction and protection are seriously affected.

Claims (5)

1. A protection device for preventing the fluctuation of an electric power calandria in the construction process is characterized by comprising,
the compression bar is positioned at the top of the power grid body;
the two pull rings are respectively embedded in the concrete cushion layer in a bilateral symmetry manner;
the turnbuckle is two and is respectively connected with the end part of the compression bar and the pull ring.
2. The protection device according to claim 1, wherein an upper movable end of the turnbuckle is provided with a hanging ring in penetrating fit with the compression bar, and a lower movable end of the turnbuckle is provided with a hook connected with the hanging ring.
3. The protection device according to claim 1, wherein the compression bar is a telescopic round steel, the telescopic round steel is formed by splicing two steel pipes, a plurality of pin holes are formed in the steel pipes, and the steel pipes are fixed through pin hole matching pins.
4. The protective apparatus of claim 1, wherein the pull ring is a "table" type rebar.
5. The protective apparatus of any one of claims 1-4, wherein the power gauntlet body is integrally secured by a plurality of power gauntlets through a pillow.
CN202321134865.8U 2023-05-12 2023-05-12 Protection device for preventing power grid from fluctuating in construction process Active CN219808403U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321134865.8U CN219808403U (en) 2023-05-12 2023-05-12 Protection device for preventing power grid from fluctuating in construction process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321134865.8U CN219808403U (en) 2023-05-12 2023-05-12 Protection device for preventing power grid from fluctuating in construction process

Publications (1)

Publication Number Publication Date
CN219808403U true CN219808403U (en) 2023-10-10

Family

ID=88211717

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321134865.8U Active CN219808403U (en) 2023-05-12 2023-05-12 Protection device for preventing power grid from fluctuating in construction process

Country Status (1)

Country Link
CN (1) CN219808403U (en)

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