CN219011308U - A prefabricated three-way cable shaft structure - Google Patents

Abstract

The utility model relates to a prefabricated three-way cable well structure, which comprises a three-way bottom plate and a three-way top plate, and assembly grooves are formed on the opposite sides of the three-way bottom plate and the three-way top plate; The first U-shaped side plate, the first corner connecting plate, the second U-shaped side plate, the connecting straight plate, the third U-shaped side plate, the Two corner connecting plates; the first U-shaped side plate, the second U-shaped side plate, and the third U-shaped side plate are all formed with cable pipe holes, the top plate of the tee is formed with manholes, and the bottom plate of the tee is formed with a water collection well . The utility model provides a prefabricated three-way cable well structure different from the existing structure, and provides an alternative new structure for the prefabricated products of the civil foundation of outdoor box-type equipment, and has the characteristics of easy installation.

Description

A prefabricated three-way cable shaft structure

technical field

The utility model relates to the field of outdoor cabinets for distribution networks, which are the basic field of equipment civil engineering, in particular to a prefabricated structure of a corner cable well.

Background technique

The cable well is an underground inspection well that plays the role of installation or maintenance during construction and after the completion of the project in the cable laying project. The distance between cable wells should be set to 40 meters. It is generally divided into manhole wells and hand hole wells. Manhole wells are relatively large, and people can go down into the well for construction operations. Hand hole wells are generally small, and only hands can be inserted into them for operation. They are generally used on branch lines.

In addition, there are not many cables passing through the cable shaft, and the main function is to serve as an outdoor transition function, which is convenient for threading when used for concealed laying. Traditional cable shafts are made of bricks or concrete, which is inconvenient to install. It is often necessary to wait for the bricks or concrete to stabilize before they can be used, and the installation period is long.

There are various prefabricated cable well structures on the market. The purpose of this utility model is mainly to provide a prefabricated three-way cable well structure different from the existing structure, and to provide a kind of available for the prefabricated products of the civil foundation of outdoor box-type equipment. The selected new structure also has the characteristics of easy installation.

Utility model content

The purpose of this utility model is to provide a prefabricated three-way cable well structure different from the existing structure, to provide an alternative new structure for the prefabricated products of the civil foundation of outdoor box-type equipment, and to have an easy-to-install features.

In order to achieve the above purpose, the utility model provides the following technical solutions: a prefabricated three-way cable well structure, including a three-way bottom plate, a three-way top plate, and assembly grooves are formed on the opposite sides of the three-way bottom plate and the three-way top plate; The first U-shaped side plate, the first corner connecting plate, the second U-shaped side plate, and the connecting straight plate are installed between the bottom plate and the top plate of the tee. , the third U-shaped side plate, the second corner connecting plate; the first U-shaped side plate, the second U-shaped side plate, and the third U-shaped side plate are all formed with cable pipe holes, and the tee top plate is formed with manholes , A water collection well is formed on the tee bottom plate.

Further, the assembly grooves on the tee bottom plate and the tee top plate are all formed with corner grooves adapted to the first corner connecting plate and the second corner connecting plate; the tee bottom plate includes a first bottom plate and a second bottom plate, The three-way top plate includes a first top plate and a second top plate; the first bottom plate and the first top plate are in a square structure, and a mouth-shaped upper groove is formed around the end surface; the bottom side of the upper groove is extended with an inverted horoscope. The second bottom plate and the second top plate both include a square part with a square cross section and a trapezoidal part with a trapezoidal cross section; the square part is formed with a U-shaped groove, and the trapezoidal part is formed with an inverted eight-shaped connecting groove, U-shaped groove and connection The groove is integrally formed, and the top of the connection groove is connected with the bottom of the extension groove; the corner groove part includes the extension groove and the connection groove; The oblique part, and the upper straight part and the lower straight part formed at the two ends of the oblique part, the upper straight part is adapted to the upper groove of the part connected with the extension groove, and the lower straight part is adapted to the U-shaped groove.

Further, the upper groove is located between the extension grooves to form a reinforcing groove, the top of the first corner connecting plate and the second corner connecting plate close to the first top plate are provided with placement gaps, and the two placement gaps are erected with lintels, and the lintels The top is assembled in the assembly groove, and the two ends of the lintel are connected with the second U-shaped side plate and the third U-shaped side plate by mortise and tenon.

Further, the width of the lintel and the width of the installation gap are smaller than the width of the assembly groove.

Further, the first bottom plate, the second bottom plate, the first top plate, the second top plate, the first U-shaped side plate, the first corner connecting plate, the second U-shaped side plate, the connecting straight plate, the third U-shaped side plate, the first A set of pre-embedded lifting nuts are arranged on the two-corner connecting plate and the lintel.

In order to facilitate grounding, no additional installation is required, and the grounding steel plate is embedded on the outside of the connecting straight plate

Compared with the prior art, the technical solution of the present application has the following beneficial effects:

1. The first U-shaped side plate, the second U-shaped side plate, and the third U-shaped side plate are all formed with cable pipe holes to realize the three-way connection. The cooperation of the various parts of the whole provides a stable and reliable structure and a more efficient assembly. Easy prefabricated tee cable shaft structure.

2. Assemble through the mortise and tenon connection with the groove, without fixing by bolts, and the assembly is more convenient. At the same time, it is connected with metal parts such as bolts, and the occlusion of the concave and convex parts of the mortise and tenon connection can effectively limit the mutual interaction between the various parts. Twisting, so as to improve the overall stability of the cable well and prolong the service life. At the same time, the mortise and tenon connection can effectively avoid the shortcomings of easy oxidation and rust of metal; the mortise and tenon connection also improves the horizontal and vertical occlusion of the cable well Force, combined with the overall expansion coefficient, protects the overall stability of the cable shaft after the environment changes in temperature and humidity.

3. The setting of the lifting nut can facilitate the lifting and assembly during installation and reduce the difficulty of assembly.

4. The function of the pre-embedded steel plate is mainly used for grounding, directly pre-embedded, without the need for subsequent additions, which is more convenient.

5. Through the mutual cooperation of the upper groove, the extension groove and the connecting groove, the first corner connecting plate and the second corner connecting plate are connected to the first top plate and the second top plate, and the first bottom plate and the second bottom plate are connected without bolts. The connection is fixed, which further avoids the problem that the metal parts are easy to oxidize and rust, which affects the stability of the structure in the later stage. At the same time, the snap-fit method makes the assembly easier. The fit is better.

6. The corner connecting plate includes an upper straight part, a lower straight part, and an inclined part formed between the upper straight part and the lower straight part, which can further improve the distance between the corner connecting plate and the tee bottom plate and the tee top plate. The degree of wedging further improves the stability of the structure.

7. Both the first bottom plate and the first top plate are square plates, and both the second bottom plate and the second top plate include an integrally formed trapezoidal part and a square part; High difficulty.

8. The setting of the lintel further improves the stability and reliability of the structure.

Description of drawings

Fig. 1 is a three-dimensional structure schematic diagram of the present utility model.

Fig. 2 is a schematic plan view of the utility model.

Fig. 3 is a schematic structural diagram of the first bottom plate.

4 is a schematic structural diagram of the second bottom plate; the structure of the second top plate refers to the second bottom plate.

Fig. 5 is a structural schematic diagram of the first top plate.

Fig. 6 is a structural schematic diagram of a straight plate.

Figure 7 is a rear side view of the watch.

Fig. 8 is a schematic cross-sectional structure diagram of the second top plate.

Fig. 9 is a schematic structural view of the first U-shaped side panel, the second U-shaped side panel, and the third U-shaped side panel.

Fig. 10 is a schematic structural view of the second corner connecting plate.

Fig. 11 is a schematic structural view of the first corner connecting plate.

Figure 12 is a structural schematic diagram of the lintel.

In the figure: 1. The first U-shaped side plate, 2. The first corner connecting plate, 3. The second U-shaped side plate, 4. The connecting straight plate, 5. The third U-shaped side plate, 6. The second corner connecting plate , 7, cable pipe opening, 8, manhole, 9, water collection well, 10, first bottom plate, 11, second bottom plate, 12, first top plate, 13, second top plate, 14, upper groove, 15, Extension groove, 16, square part, 17, trapezoidal part, 18, U-shaped groove, 19, connecting groove, 20, reinforcement groove, 21, placement gap, 23, pre-embedded lifting nut, 24, upper straight part, 25, lower Straight part, 26, oblique part, 27, lintel, 28, embedded steel plate.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-12, a kind of prefabricated three-way cable shaft structure in the present embodiment, comprises three-way bottom plate, three-way top plate, and the opposite side of three-way bottom plate, three-way top plate is all formed with assembly groove; Between the bottom plate and the tee top plate, there are first U-shaped side plate 1, first corner connecting plate 2, second U-shaped side plate 3, Connect the straight plate 4, the third U-shaped side plate 5, and the second corner connecting plate 6; the first U-shaped side plate 1, the second U-shaped side plate 3, and the third U-shaped side plate 5 are all formed with cable pipe holes 7. A manhole 8 is formed on the top plate of the tee, and a water collection well 9 is formed on the bottom plate of the tee. The axial directions of the cable pipe openings 7 on the first U-shaped side plate 1 , the second U-shaped side plate 3 , and the third U-shaped side plate 5 are located on the same horizontal plane.

The assembly grooves on the three-way bottom plate and the three-way top plate are all formed with corner grooves adapted to the first corner connecting plate 2 and the second corner connecting plate 6; the three-way bottom plate includes a first bottom plate 10 and a second bottom plate 11 , the three-way top plate includes a first top plate 12 and a second top plate 13; the first bottom plate 10 and the first top plate 12 are in a square structure, and a mouth-shaped upper groove 14 is formed around its end surface; the bottom side of the upper groove 14 extends There is an inverted splayed extension groove 15 that is similar to it; the second bottom plate 11 and the second top plate 13 both include a square part 16 with a square cross section and a trapezoidal part 17 with a trapezoidal cross section; the square part 16 is formed with a U-shaped groove 18, trapezoidal The part 17 is formed with an inverted splayed connection groove 19, the U-shaped groove 18 and the connection groove 19 are integrally formed, and the top of the connection groove 19 is adapted to communicate with the bottom of the extension groove 15; the corner groove part includes an extension groove 15 and a connection groove 19; The first corner connecting plate 2 and the second corner connecting plate 6 all include an inclined portion 26 adapted to the extension groove 15 and the connecting groove 19, and an upper straight portion 24 and a lower straight portion 25 formed at the two ends of the inclined portion 26. The part 24 fits with the upper groove 14 of the part connecting with the extension groove 15, and the lower straight part 25 fits with the U-shaped groove 18.

The upper groove 14 is located between the extension grooves 15 to form a reinforcing groove 20. The top of the first corner connecting plate 2 and the second corner connecting plate 6 close to the first top plate 12 is provided with a placement gap 21, and the two placement gaps 21 are erected with The lintel 27, the top of the lintel 27 is assembled in the assembly groove, and the two ends of the lintel 27 are connected with the second U-shaped side plate 3 and the third U-shaped side plate 5 by mortise and tenon.

The width of the bridge 27 and the width of the placement gap 21 are smaller than the width of the fitting groove. First bottom plate 10, second bottom plate 11, first top plate 12, second top plate 13, first U-shaped side plate 1, first corner connecting plate 2, second U-shaped side plate 3, connecting straight plate 4, third U A group of pre-embedded lifting nuts 23 are all arranged on the profiled side plate 5, the second corner connecting plate 6, and the lintel 27. A pre-embedded grounding steel plate for grounding is arranged on the outside of the connecting straight plate 4 .

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not preclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A prefabricated three-way cable well structure which is characterized in that: the three-way bottom plate and the three-way top plate are provided with assembly grooves on opposite surfaces; the three-way bottom plate and the three-way top plate are provided with a first U-shaped side plate, a first corner connecting plate, a second U-shaped side plate, a connecting straight plate, a third U-shaped side plate and a second corner connecting plate which are assembled in the assembling groove at two ends and are sequentially connected end to end in a mortise and tenon mode; the first U-shaped side plate, the second U-shaped side plate and the third U-shaped side plate are respectively provided with a cable drain pipe hole, the tee top plate is provided with a manhole, and the tee bottom plate is provided with a water collecting well.

2. The prefabricated three-way cable well structure according to claim 1, wherein: the assembly grooves on the tee bottom plate and the tee top plate are respectively provided with a corner groove part which is matched with the first corner connecting plate and the second corner connecting plate; the three-way bottom plate comprises a first bottom plate and a second bottom plate, and the three-way top plate comprises a first top plate and a second top plate; the first bottom plate and the first top plate are square structures, and a square upper groove is formed around the end face of the first bottom plate and the first top plate; the bottom side of the upper groove is extended with an inverted splayed extension groove communicated with the upper groove; the second bottom plate and the second top plate both comprise square parts with square sections and trapezoid parts with trapezoid sections; the square part is provided with a U-shaped groove, the trapezoid part is provided with an inverted splayed connecting groove, the U-shaped groove and the connecting groove are integrally formed, and the top of the connecting groove is communicated with the bottom of the extending groove in an adapting way; the corner groove part comprises an extension groove and a connecting groove; the first corner connecting plate and the second corner connecting plate comprise inclined parts matched with the extending grooves and the connecting grooves, and upper straight parts and lower straight parts which are formed at two ends of the inclined parts, wherein the upper straight parts are matched with upper grooves of the connecting parts of the extending grooves, and the lower straight parts are matched with U-shaped grooves.

3. The prefabricated three-way cable well structure according to claim 2, wherein: the upper groove is located the shaping enhancement groove between the extension groove, and the setting breach has been seted up at one side top that first corner connecting plate, second corner connecting plate are close to first roof, and two are settled the breach and are erect the lintel, and the lintel top is assembled in the assembly recess, and the both ends and the second U type curb plate of lintel, third U type side plate mortise-tenon joint.

4. A prefabricated three-way cable well structure according to claim 3, wherein: the width of the lintel and the width of the placement notch are smaller than the width of the assembly groove.

5. A prefabricated three-way cable well structure according to claim 3, wherein: the first bottom plate, the second bottom plate, the first top plate, the second top plate, the first U-shaped side plate, the first corner connecting plate, the second U-shaped side plate, the connecting straight plate, the third U-shaped side plate, the second corner connecting plate and the lintel are all provided with a group of embedded lifting nuts.

6. The prefabricated three-way cable well structure according to claim 5, wherein: and connecting the outer side of the straight plate with a pre-buried grounding steel plate.

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