CN218919656U - Prefabricated mortise and tenon structure power distribution facility structure - Google Patents

Abstract

The utility model discloses a prefabricated mortise and tenon structure power distribution facility structure which comprises a bottom plate, side plates, stand columns, a checking well and a pressing steel groove, wherein the bottom plate is in a square Z shape as a whole, square mortise and tenon notch is formed in two ends of a short side, a single-step trapezoid structure is formed in two sides of a long side, the whole side plate is in a square Z shape, raised tenon short plates are arranged in two ends of the short side, a single-step trapezoid is formed in two sides of the long side, rivet holes are formed in the upper and lower positions of long-side steps, a cable inlet and outlet round hole can be formed in the middle of the side plate according to field installation requirements, and the whole stand columns are in a multi-Z-shaped ladder structure. The prefabricated mortise and tenon structure power distribution facility structure disclosed by the utility model has the effects of reducing environmental pollution by adopting a prefabricated assembly technology, realizing energy conservation and emission reduction, reducing the influence on soil, protecting hydrologic environment, controlling noise influence, reducing construction waste, protecting peripheral facilities, recycling and effectively reducing energy consumption in the construction process by adopting novel materials and in the construction process of prefabricated member assembly technology.

Description

Prefabricated mortise and tenon structure power distribution facility structure

Technical Field

The utility model relates to the technical field of power distribution facilities, in particular to a power distribution facility structure with a prefabricated mortise and tenon structure.

Background

The traditional power distribution facility foundation can be divided into two groups of manufacturing processes of bricking and cast-in-situ, and the bricking foundation is basically eliminated due to the defects of low strength, easy corrosion, poor adhesive force of protective layer mortar and the like of the building block materials. The cast-in-situ concrete foundation is limited by site construction conditions, so that the effect of the site construction molding surface is poor, the compaction degree of vibration is poor, the phenomena of skinning and powdering of the surface layer, exposed tendons and stones and the like are easy to occur after the cast-in-situ concrete foundation is subjected to freeze thawing, and in addition, the maintenance period of the cast-in-situ process is long, so that the related requirements of industrial expansion and acceleration are greatly influenced.

It is known that the main reason for affecting the long electricity consumption of users is that the construction period of electrical civil engineering is long, especially the application of power cable lines, various outdoor ring main units or high-pressure boxes is unavoidable, but such equipment relates to the civil engineering, the maintenance period of the traditional pouring process is long, and the electricity expansion efficiency is low. For example, the ring main unit is a group of electric equipment of which electric equipment is arranged in a metal or nonmetal insulating cabinet body or is made into an assembled spacing ring main power supply unit, and is widely used for distribution stations and box-type substations of load centers such as urban power distribution, public places, factory enterprises and the like. The looped netowrk cabinet basis is the important component part of guaranteeing its safe and stable operation, and common basis falls into two forms of bricking and cast-in-place. The cast-in-place concrete structure is manufactured on site manually, but is limited by personnel skill level difference and construction condition limitation, the quality of the steel bar net sheet is easy to reach the standard, the construction randomness is high, the molding surface effect is poor, the cast-in-place compaction degree is poor, the quality of the concrete is good and uneven, the phenomena of surface layer skinning and powdering, exposed tendons and stones and the like appear in long-term operation, and great hidden trouble is brought to the safe and stable operation of the distribution network.

In view of the situation, a plurality of manufacturers develop prefabricated equipment foundations, but the prefabricated component standards are not uniform and the application cannot be flexibly expanded; the prefabricated part has larger mass, and is inconvenient to transport and hoist; the installation procedure is complex, the sealing degree is low, and the popularization and the application are not facilitated.

Disclosure of Invention

The utility model discloses a prefabricated mortise and tenon structure power distribution facility structure, which adopts prefabricated standard components, is convenient to transport and simple to install, is suitable for various types of power distribution equipment, adopts mortise and tenon and trapezoid lap joint processes for the prefabricated components, strengthens the firmness and compactness of a foundation structure, can effectively reduce construction and environmental energy consumption, and is beneficial to realizing a double-carbon target.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a prefabricated mortise and tenon structure distribution facility structure, includes bottom plate, curb plate, stand, examine and repair well and coping steel groove, the bottom plate is whole square zigzag, and square mortise notch is opened at the minor face both ends, and the long limit both sides are single-step trapezium structure, the curb plate is whole square zigzag, and there is protruding tenon short slab at the minor face both ends, and long limit both sides are single-step trapezium, and open in the position about the long limit ladder has the rivet hole, can be equipped with cable business turn over round hole according to on-the-spot installation demand curb plate middle part, the whole of stand is many Z word ladder structures, and one end is equipped with long cylinder and can go deep underground fixedly, and many Z word ladder structures cooperate the long limit single-step trapezium of bottom plate and curb plate can be installed in a flexible way, examine and repair well is located basic top for the construction overhauls, the coping steel groove is the shape of falling U, and the back-off is fixed prefabricated basis at the curb plate top.

The prefabrication assembly technology reduces environmental pollution, realizes energy conservation and emission reduction, adopts novel materials, can reduce the influence on soil in the prefabrication process construction process, reduces the influence on the atmosphere, protects the hydrologic environment, controls the influence of noise, reduces construction waste, protects peripheral facilities, can be recycled, and effectively reduces the energy consumption in the construction process.

In a preferred scheme, the concrete prefabricated wall is produced by adopting a peripheral steel frame and a concrete prefabricated member, adopting a small unit cell and fragment type design theory, adopting a unitized transportation hoisting and steel concrete assembly process during production, connecting a stand column with a wallboard, adopting an assembly connecting groove, adopting the stand column as a supporting point, adopting the wallboard as an enclosure structure, combining a main body part of the stand column and the wallboard, adopting an assembly fixing groove and a reserved fastening bolt hole, adopting grouting material to fill, expand and compact to form a whole for secondary casting, and forming an organic whole.

In a preferred scheme, three waterproof designs are adopted, the upright posts and the wallboard part are fixed by adopting U-shaped grooves, the first step is to place a vertical water stop steel carrier plate in a reserved gap according to a water-swelling sealing strip at the joint between the inside and the outside of the wall body, and the third step is to fill with micro-swelling secondary grouting materials compactly.

In a preferred scheme, the cable business turn over round hole adopts special stagnant water horn mouth component, presets in the wall of a well, the curb plate divide into front and back, left and right sides wallboard, and the splice groove is assembled around the side wall board and the butt joint bolt hole is reserved, and the pre-buried butt joint bolt in top, size and bottom plate spread groove are unanimous, and side wall board top can be assembled as an organic whole structure with the bottom plate.

From the above, a prefabricated mortise and tenon structure distribution facility structure, including bottom plate, curb plate, stand, examine and repair well and coping steel groove, the bottom plate is whole to be square zigzag, square mortise notch is opened at the minor face both ends, and long limit both sides are single-step trapezium structure, the curb plate is whole to be square zigzag, and there is protruding tenon short slab at the minor face both ends, and long limit both sides are single-step trapezium, and open in the position about the long limit ladder has the rivet hole, can be equipped with cable business turn over round hole in the middle part according to the on-the-spot installation demand curb plate, the whole of stand is many Z style of calligraphy ladder structures, and one end is equipped with long cylinder and can go deep into underground fixedly, and many Z style of calligraphy ladder structures cooperate the long limit single-step trapezium of bottom plate and curb plate can install in a flexible way, examine and repair well is located basic top for construction maintenance, coping steel groove is the shape of falling U, and the back-off is fixed prefabricated basis at the curb plate top. The prefabricated mortise and tenon structure power distribution facility structure provided by the utility model has the advantages that the prefabricated member minimum unit standardized design is adopted, and the problems of heavy component weight, difficult transportation and hoisting and the like are solved. The technology responds to the structural characteristics of assembly type popularization in the building industry, adopts a dry construction process to manufacture the ring main unit foundation, has the advantages of standardized prefabrication production, simplified transportation and hoisting, modular splicing and assembly and the like, solves the problems of long cast-in-situ maintenance period, unfriendly environment and the like of the traditional wet construction process to manufacture the concrete foundation, improves the operation construction efficiency to the maximum extent, improves the standard construction level of company distribution network, and improves the technical effect of customer service satisfaction.

Drawings

Fig. 1 is a front view of an overall structure schematic diagram of a prefabricated mortise and tenon structure power distribution facility structure according to the present utility model.

Fig. 2 is a left view of a schematic diagram of a cover plate structure of a prefabricated mortise and tenon power distribution facility structure according to the present utility model.

Fig. 3 is a schematic top view of the whole structure of a prefabricated mortise and tenon power distribution facility structure according to the present utility model.

Fig. 4 and fig. 5 are three views of a bottom plate structure schematic diagram of a prefabricated mortise and tenon structure power distribution facility structure according to the present utility model.

Fig. 6 is a three-view diagram of a side plate structure of a prefabricated mortise and tenon structure power distribution facility structure according to the present utility model.

Fig. 7 is a three-view schematic diagram of a column structure of a prefabricated mortise and tenon structure power distribution facility structure according to the present utility model.

Fig. 8 is a three-view diagram of a manhole structure of a prefabricated mortise and tenon structure power distribution facility structure.

In the figure: 1. a bottom plate; 2. a side plate; 3. a column; 4. repairing the well; 5. and pressing the steel groove.

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.

Referring to fig. 1-8, a prefabricated mortise and tenon structure distribution facility structure, including bottom plate 1, curb plate 2, stand 3, manhole 4 and coping steel groove 5, bottom plate 1 wholly is square zigzag, square mortise notch is opened at the minor face both ends, long limit both sides are single-step trapezium structure, curb plate 2 wholly is square zigzag, there is protruding tenon shortbread board at the minor face both ends, long limit both sides are single-step trapezium, open in the position about the long limit ladder has the rivet hole, can be equipped with the cable business turn over round hole in the middle part of the curb plate according to the field installation demand, the whole of stand 3 is many Z style of calligraphy ladder structures, one end is equipped with long cylinder and can go deep underground fixedly, many Z style of calligraphy ladder structures cooperation bottom plate and curb plate 2 long limit single-step trapezium can be installed in a flexible way, manhole 4 is located basic top, be used for construction maintenance, coping steel groove 5 is the shape of falling U, the back-off is fixed prefabricated basis at the curb plate top.

Referring to fig. 1-8, in a preferred embodiment, a prefabricated, modular splice construction process is provided in a factory. In response to the characteristics of the assembled structure popularized and used in the construction industry at present, the composite structure of structural steel and concrete is formed by adopting a peripheral steel frame and a precast concrete component, and the innovation point is that the small unit is adopted, the fragment design theory is adopted, and adverse factors brought to production and construction due to overlarge weight of the component are reduced.

Referring to fig. 1-8, in a preferred embodiment, the unitized transport hoist, steel concrete assembly process. At present, an assembled concrete structure adopts square steel as a stand column according to a proper, simple and convenient and general principle, the stand column is connected with a wallboard by adopting an assembly connecting groove, the whole structure is stable, temporary support coordinates are simultaneously made, the prefabricated wallboard is used as a bearing partition wall to realize whole sealing, main body bearing, the structure integrates the characteristics of a steel structure and a reinforced concrete structure, the structure is relatively large in opening and depth, and space division is free.

Referring to fig. 1-8, in a preferred embodiment, the concrete member is designed to provide overall stability in view of assembly construction, steel columns are used as support points, wall boards are used as enclosure structures, the combined main body parts of the two components are provided with assembly fixing grooves and reserved fastening bolt holes, and grouting materials are used for filling, expanding and compacting to form an integral secondary pouring, so that an organic whole is formed.

Referring to fig. 1-8, in a preferred embodiment, in addition to adopting impervious concrete members, the scheme adopts a three-channel waterproof design aiming at the waterproof problem of an assembled structure, a steel column upright post and a wallboard part are fixed by adopting U-shaped grooves, a first channel is used for sealing strips which expand when meeting water at the inner and outer joints of a wall body, a second channel is used for placing a vertical water-stopping steel carrier plate in a reserved gap, and a third channel of micro-expansion secondary grouting material is used for filling compactly.

Referring to fig. 1-8, in a preferred embodiment, the cable is preformed with a hole waterproof design. The special water-stopping horn mouth component is preset in the well wall, so that the problem that water seepage is caused by joint release due to large difference of thermal expansion coefficients of concrete and pipes during pipe penetration can be avoided.

Referring to fig. 1 to 8, in a preferred embodiment, the side plates 2 are divided into front and rear side wall plates, left and right side wall plates, splicing grooves are assembled around the side wall plates, butt bolt holes are reserved, butt bolts are pre-embedded at the tops, the size of the butt bolts is consistent with that of the connecting grooves of the bottom plate 1, and the tops of the side wall plates can be assembled with the bottom plate 1 into an integrated structure.

Referring to fig. 1-8, in a preferred embodiment, when a crane is used for carrying out a sample assembly test, a bottom plate is firstly installed, then a steel upright post is installed, a bottom reserved bolt hole is adopted for fixing, an anti-seepage concrete slab of a standardized module is carried out by taking the upright post as a coordinate, a water-swelling sealing adhesive tape is installed at a joint between the concrete slab and the upright post and is filled with grouting material, cable inlet and outlet holes are reserved in the concrete slab at the cable inlet and outlet sides, and each module is orderly and sequentially combined, so that the construction operation of the ring main unit civil engineering foundation can be completed within expected time, the construction efficiency and the construction quality are improved, and the test is successful.

The prefabricated steel-concrete combined ring main unit foundation consists of mainly peripheral steel frame and impervious concrete prefabricated parts, and includes mainly prefabricated bottom board, side boards, ring beam, cover board and steel frame. And splicing connecting grooves and embedded butt bolts are formed in the periphery of the anti-seepage concrete prefabricated bottom plate. The side wall plate is divided into front, back, left and right side wall plates, splicing grooves are assembled around the side wall plate, butt bolt holes are reserved, the top is embedded with the butt bolts, the size of the butt bolts is consistent with that of the connecting groove of the bottom plate, the top of the side wall plate can be assembled with the bottom plate into an integrated structure, and cable holes are reserved in the side wall plate according to field requirements. The side wall plate not only serves as a building envelope to play a role in integral sealing, but also serves as a bearing partition wall to play a role in main body bearing. The ring beam is installed at the top of the side wall plate in a covering mode, and the butt bolts are embedded in the ring beam. The dimension of the cover plate is consistent with that of the side wall plate, and hoisting holes are distributed at two ends of the cover plate. The steel frames are distributed around the prefabricated foundation and serve as support points and assembly coordinates of the concrete prefabricated member. And filling, expanding and compacting the prefabricated parts by adopting grouting materials to perform secondary pouring, and finally forming an impervious and compressive organic whole. The utility model adopts the standardized design of the minimum unit of the prefabricated part, and solves the problems of great weight of the component, difficult transportation and hoisting and the like. The technology responds to the assembly type structural characteristics promoted in the building industry, adopts a dry construction process to manufacture the ring main unit foundation, has the advantages of standardized prefabrication production, simplified transportation and hoisting, modular splicing and assembly and the like, solves the problems of long cast-in-situ maintenance period, unfriendly environment and the like of the traditional wet construction process to manufacture the concrete foundation, improves the operation construction efficiency to the maximum extent, improves the standard construction level of company distribution network and improves the customer service satisfaction.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. The utility model provides a prefabricated mortise and tenon structure distribution facility structure, its characterized in that, including bottom plate (1), curb plate (2), stand (3), examine and repair well (4) and roof steel groove (5), bottom plate (1) wholly is square Z font, square mortise notch is opened at the minor face both ends, and the long limit both sides are single-order trapezoidal structure, curb plate (2) wholly are square Z font, and there is protruding tenon shortbread at the minor face both ends, and long limit both sides are single-order trapezoidal, and open in the position about long limit ladder has the rivet hole, can be equipped with the cable round hole in and out according to on-the-spot installation demand curb plate middle part, the whole of stand (3) is many Z word ladder structures, and one end is equipped with long cylinder and can go deep into underground fixedly, and many Z word ladder structures cooperate the long limit single-order trapezoidal of bottom plate and curb plate (2) to install.

2. The prefabricated mortise and tenon structure power distribution facility structure according to claim 1, characterized in that the overhaul well (4) is located at the top of a foundation and used for construction overhaul, the coping steel groove (5) is in an inverted U shape, and the inverted buckle is used for fixing the prefabricated foundation at the top of the side plate.

3. The prefabricated mortise and tenon structured power distribution facility structure according to claim 1, wherein the upright (3) is connected with the wallboard by means of an assembly connection groove.

4. The prefabricated mortise and tenon structure power distribution facility structure according to claim 1 is characterized in that the upright posts (3) are used as supporting points, the wallboard is used as an enclosure structure, and the two combined main body parts adopt assembly fixing grooves and reserved fastening bolt holes.

5. The prefabricated mortise and tenon structured power distribution facility structure according to claim 1, wherein the upright post (3) and the wallboard part are fixed by adopting a U-shaped groove.

6. The prefabricated mortise and tenon power distribution facility structure according to claim 1, wherein the cable inlet and outlet round hole is a special water-stopping horn mouth component and is preset in a well wall.

7. The prefabricated mortise and tenon structure power distribution facility structure according to claim 1 is characterized in that the side plates (2) are divided into front, rear, left and right side wallboards, splicing grooves are assembled around the side wall boards, butt bolt holes are reserved, butt bolts are embedded in the tops, the size of the butt bolts is consistent with that of the connecting grooves of the bottom plate (1), and the tops of the side wall boards can be assembled with the bottom plate (1) into an integrated structure.

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