Full-dry-type connection assembly type fire-fighting sand pool for power transformation engineering

Abstract

The utility model provides a power transformation project full-dry connection assembly type fire-fighting sand pool, and belongs to the technical field of fire-fighting sand pools of transformer substations and converter stations. The prefabricated wall plates are connected between every two adjacent prefabricated columns; the column foundations are connected to the bottoms of the prefabricated columns; the prefabricated roof panel is connected to the tops of the prefabricated columns; the prefabricated columns, the prefabricated wallboards and the prefabricated roof panels define the assembly type fire-fighting sand pond. The whole assembly type fire-fighting sand pool is formed by assembling the plurality of prefabricated columns, the plurality of prefabricated wallboards and the prefabricated roof panels, the construction period of the fire-fighting sand pool of a transformer substation and a converter station can be shortened, on-site material, machine tool and personnel investment is reduced, and construction waste emission and carbon emission are reduced. The assembly type fire-fighting sand pool is formed by assembling prefabricated parts, the quality is higher, the appearance is uniform and attractive, the service life of the fire-fighting sand pool can be prolonged, and the later maintenance cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the substation and the converter station fire control sand pool technical field, more specifically, relate to a substation engineering full dry type connection's assembly type fire control sand pool. BACKGROUND

[0002] The substation engineering (such as substation, converter station etc.) contains more oil equipment, according to the requirement of " typical fire control regulation of electric power equipment " (DL 5027-2015), oil-immersed transformer, oil-immersed reactor etc. should set up fire control sand box or sand bucket.

[0003] In order to meet the above requirement, the mainstream practice at present is to use cast-in-place reinforced concrete structure sand pool, but the construction period of cast-in-place reinforced concrete structure sand pool is long, and the site raw material, machinery and labor input are much, and it is easy to produce more construction waste discharge, and the site noise, environmental pollution is big. At present, some fire control sand pools also use assembly type structure, but the connection between prefabricated components still uses cast-in-place joint, and still cannot completely avoid the construction waste discharge and the site noise, environmental pollution problems brought by the site wet operation.

[0004] Therefore, from the angle of shortening construction period, reducing resource input and reducing pollution, it is necessary to develop a substation engineering full dry type connection's assembly type fire control sand pool. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a substation engineering full dry type connection's assembly type fire control sand pool to shorten the construction period of fire control sand pool, reduce resource input and reduce environmental pollution.

[0006] In order to achieve the above object, the utility model provides a substation engineering full dry type connection's assembly type fire control sand pool, which comprises:

[0007] A plurality of prefabricated columns;

[0008] A plurality of prefabricated wallboards are connected between adjacent two prefabricated columns;

[0009] A plurality of column foundations are connected at the bottom of the prefabricated column;And prefabricated roof board is connected at the top of a plurality of prefabricated columns;

[0010] A plurality of prefabricated columns, a plurality of prefabricated wallboards and the prefabricated roof board form the assembly type fire control sand pool.

[0011] Further, the adjacent column foundation is connected with a foundation beam.

[0012] Further, the adjacent two sides of each prefabricated column are provided with a clamping groove, and the two ends of the prefabricated wallboard are clamped in the clamping groove.

[0013] Further, two adjacent card slots are arranged at 90 degrees.

[0014] Further, the top of the column foundation is provided with a pre-embedded steel plate, the bottom of the prefabricated column is provided with a column foot steel plate, and the pre-embedded steel plate and the column foot steel plate are welded.

[0015] Further, the connecting part of the column foundation and the prefabricated column is also filled with cement mortar.

[0016] Further, the prefabricated roof panel is also provided with a pre-embedded steel pipe.

[0017] Further, the top of the prefabricated column is provided with a column top steel plate, and the column top steel plate and the pre-embedded steel pipe are welded.

[0018] Further, the prefabricated wall panel comprises a prefabricated side wall panel arranged on the side of the fire-fighting sand pool and a prefabricated front wall panel arranged on the front of the fire-fighting sand pool.

[0019] Further, the prefabricated front wall panel is provided with a horizontally sliding aluminum alloy door.

[0020] Compared with the prior art, the utility model has the following technical effects:

[0021] The prefabricated wall panel comprises a prefabricated side wall panel arranged on the side of the fire-fighting sand pool and a prefabricated front wall panel arranged on the front of the fire-fighting sand pool. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0023] Figure 1 The utility model provides a kind of overhead structure schematic diagram of prefabricated fire-fighting sand pool of substation engineering full dry type connection of embodiment of the utility model;

[0024] Figure 2 For Figure 1 Sectional view of A-A in the embodiment of the utility model;

[0025] Figure 3 For Figure 1A top view structural schematic diagram of a column top of a prefabricated column;

[0026] Figure 4 For Figure 1 A top view structural schematic diagram of a column base of a prefabricated column;

[0027] Figure 5 For Figure 1 A structural schematic diagram of a connection between a prefabricated column and a prefabricated roof panel;

[0028] Figure 6 For Figure 1 A sectional structural schematic diagram of a prefabricated roof panel.

[0029] In the drawings, various reference numerals represent various elements, and the following elements are represented by the reference numerals:

[0030] 1, prefabricated column, 2, prefabricated wall panel, 3, column base, 4, prefabricated roof panel, 5, aluminum alloy door, 11, clamping groove, 12, column base steel plate, 13, column top steel plate, 21, prefabricated side wall panel, 22, prefabricated front wall panel, 31, foundation beam, 32, embedded steel plate, 33, cement mortar, 41, embedded steel pipe. DETAILED DESCRIPTION

[0031] In order to make the technical problems, technical schemes and beneficial effects of the present application clearer, the present application will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application and are not intended to limit the present application.

[0032] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0033] It should be understood that the terms "length", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0034] The terms used in the embodiments of the present application are only for the purpose of describing specific embodiments, and are not intended to limit the present application. The singular forms "a", "said" and "the" used in the embodiments of the present application and the appended claims are also intended to include the plural forms, unless the context clearly indicates otherwise.

[0035] Please refer to Figures 1-6 The utility model discloses a kind of prefabricated fire-fighting sand pools of dry type connection of substation engineering provided in the embodiment of the utility model.

[0036] In an embodiment of the utility model, the prefabricated fire-fighting sand pool of dry type connection of substation engineering of the utility model embodiment, including multiple prefabricated columns 1, multiple prefabricated wallboards 2, multiple column bases 3 and prefabricated roof panels 4, two adjacent prefabricated columns 1 are connected with prefabricated wallboard 2;Multiple column bases 3 are connected at the bottom of prefabricated column 1;Prefabricated roof panel 4 is connected at the top of multiple prefabricated columns 1;Multiple prefabricated columns 1, multiple prefabricated wallboards 2 and prefabricated roof panel 4 are enclosed to form prefabricated fire-fighting sand pool.

[0037] In the embodiment, prefabricated fire-fighting sand pool is quadrilateral structure, that is, it is enclosed by 4 prefabricated columns 1, 4 prefabricated wallboards 2 and prefabricated roof panel 4.It needs to be explained that prefabricated fire-fighting sand pool can also be other polygonal structure, and this embodiment does not limit this.

[0038] The prefabricated fire-fighting sand pool of dry type connection of substation engineering of the utility model embodiment is assembled by multiple prefabricated columns 1, multiple prefabricated wallboards 2 and prefabricated roof panel 4, can shorten the construction period of substation and converter station fire-fighting sand pool, reduce on-site material, machine and personnel investment, and reduce construction waste discharge and carbon emission.The prefabricated fire-fighting sand pool of dry type connection of substation engineering of the utility model embodiment is assembled by prefabricated component, higher in quality, appearance is unified and beautiful, and can prolong the service life of fire-fighting sand pool, reduce later maintenance cost.

[0039] Further, in the embodiment, foundation beam 31 is connected between adjacent column bases 3 to improve the integrity of the fire-fighting sand pool and serve as a load-bearing prefabricated wallboard 2.

[0040] Further, in the embodiment, every two adjacent side surfaces of each prefabricated column 1 are provided with clamping grooves 11, and both ends of the prefabricated wallboard 2 are clamped in the clamping grooves 11.The prefabricated wallboard 2 is clamped to the prefabricated column 1 through the clamping grooves 11, facilitating the installation or dismounting construction of the prefabricated wallboard 2.

[0041] Further, in the embodiment, the prefabricated fire-fighting sand pool is overall square structure, thus, every two adjacent clamping grooves 11 of each prefabricated column 1 are arranged at 90°.It needs to be explained that when the prefabricated fire-fighting sand pool is designed as non-square structure, every two adjacent clamping grooves 11 of each prefabricated column 1 can be designed as other angle, and this embodiment does not limit this.

[0042] Further, in the embodiment, the top of the column foundation 3 is provided with a pre-embedded steel plate 32, the bottom of the prefabricated column 1 is provided with a column foot steel plate 12, and the pre-embedded steel plate 32 and the column foot steel plate 12 are welded and connected, so that the prefabricated column 1 and the column foundation 3 can be connected together through simple welding. Further, the connection between the column foundation 3 and the prefabricated column 1 is also filled with cement mortar 33 to improve the firmness of the connection between the prefabricated column 1 and the column foundation 3.

[0043] Further, in the embodiment, the prefabricated roof panel 4 is also provided with a pre-embedded steel pipe 41 to improve the strength of the prefabricated roof panel 4. The pre-embedded steel pipe 41 has the same thickness as the prefabricated roof panel 4 and can be embedded in the prefabricated roof panel 4 at equal intervals.

[0044] Further, in the embodiment, the top of the prefabricated column 1 is provided with a column top steel plate 13, and the column top steel plate 13 and the pre-embedded steel pipe 41 are welded and connected, so that the prefabricated column 1 and the prefabricated roof panel 4 can be connected together through simple welding.

[0045] Further, in the embodiment, the prefabricated wall panel 2 includes prefabricated side wall panels 21 arranged on the side of the fire sand pool and prefabricated front wall panels 22 arranged on the front of the fire sand pool. In the embodiment, the prefabricated side wall panels 21 are square panels, and the prefabricated front wall panels 22 have a thickness greater than that of the prefabricated side wall panels 21 and are square panels with a clamping protruding end portion arranged on both sides.

[0046] Further, the prefabricated front wall panels 22 are provided with a flat-opening aluminum alloy door 5.

[0047] The above embodiments only express several implementation manners of the utility model, and the description is more specific and detailed, but it cannot be understood as a limitation on the patent scope of the utility model. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A prefabricated fire sand pool for full dry connection of a substation project, characterized in that, The utility model relates to a prefabricated fire-fighting sand pool, comprising: a plurality of prefabricated columns; a plurality of prefabricated wallboards connected between two adjacent prefabricated columns; a plurality of column bases connected at the bottom of the prefabricated columns; and a prefabricated roof board connected at the top of the plurality of prefabricated columns; the prefabricated fire-fighting sand pool is surrounded by the plurality of prefabricated columns, the plurality of prefabricated wallboards and the prefabricated roof board; two adjacent side surfaces of each prefabricated column are provided with clamping grooves, and the two ends of the prefabricated wallboard are clamped in the clamping grooves. The column bases are connected with a foundation beam between two adjacent column bases.

2. A prefabricated fire-fighting sand pool for dry connection of a power transformation project according to claim 1, characterized in that, The two adjacent clamping grooves are arranged at 90 degrees.

3. A prefabricated fire-fighting sand pool for dry connection of a power transformation project according to claim 1, characterized in that, The top of the column base is provided with a pre-embedded steel plate, the bottom of the prefabricated column is provided with a column foot steel plate, and the pre-embedded steel plate and the column foot steel plate are welded and connected.

4. A prefabricated fire-fighting sand pool for dry connection of a power transformation project according to claim 1, characterized in that, The connection between the column base and the prefabricated column is also filled with cement mortar.

5. A prefabricated fire-fighting sand pool for dry connection of a power transformation project according to claim 4, characterized in that, The prefabricated roof board is also provided with a pre-embedded steel pipe.

6. A prefabricated fire-fighting sand pool for dry connection of a power transformation project according to claim 1, characterized in that, The top of the prefabricated column is provided with a column top steel plate, and the column top steel plate and the pre-embedded steel pipe are welded and connected.

7. A prefabricated fire-fighting sand pool for dry connection of a power transformation project according to claim 6, characterized in that, The prefabricated wallboard comprises a prefabricated side wallboard arranged on the side surface of the fire-fighting sand pool and a prefabricated front wallboard arranged on the front surface of the fire-fighting sand pool.

8. A prefabricated fire-fighting sand pool for dry connections in a power transformation project according to any of claims 1 to 7, characterized in that, The prefabricated front wallboard is provided with a flat-opening type aluminum alloy door.

9. A prefabricated fire-fighting sand pool for dry connection of a power transformation project according to claim 8, characterized in that, ​

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