CN215772486U

CN215772486U - Prefabricated cable pit concrete body

Info

Publication number: CN215772486U
Application number: CN202122038348.8U
Authority: CN
Inventors: 邱钰燊
Original assignee: Guangdong Huihai Materials Co ltd
Current assignee: Guangdong Huihai Materials Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-02-08
Anticipated expiration: 2031-08-26

Abstract

The utility model relates to a prefabricated cable trench concrete body, which comprises a U-shaped concrete trench body and a concrete cover plate, wherein the U-shaped concrete trench body is provided with a groove; the U-shaped concrete ditch body comprises a bottom plate and side plates arranged on two sides of the bottom plate; side plate mounting grooves are respectively formed in the two sides of the bottom plate along the length direction of the bottom plate, a plurality of side plate vertebra insertion parts are arranged at the bottoms of the side plates, and a plurality of side plate insertion holes for the side plate vertebra insertion parts to be inserted and fixed in a matched mode are formed in the side plate mounting grooves; and a drainage groove is formed in the bottom plate along the length direction of the bottom plate. The prefabricated bottom plate and the prefabricated side plates are adopted for assembly on site, the side plate inserting cone parts of the two side plates are inserted into the side plate inserting holes of the bottom plate and are matched, aligned and fixed, the bottoms of the side plates are arranged in the side plate installing grooves, internal and external double limiting is realized, assembly of the U-shaped prefabricated concrete ditch body is completed, and the assembly and laying of the on-site cable ditch are directly completed by combining the cover plates, so that the construction process is simplified, and the integral construction efficiency is greatly improved.

Description

Prefabricated cable pit concrete body

[ technical field ] A method for producing a semiconductor device

The utility model relates to the technical field of civil engineering, in particular to a concrete body for a prefabricated cable trench.

[ background of the utility model ]

The cable trench is an underground pipeline for laying and replacing electric power or telecommunication cable facilities, is also an enclosure structure of laid cable facilities, and has pipeline structure forms of rectangle, circle, arch and the like.

The steel templates, the wooden templates and the steel pipe support combination are adopted for installation in the traditional cable channel construction, and the brick-built or cast-in-place concrete cable channel is adopted, so that the defects of large labor demand, long period, large using amount of turnover tools and complex process exist, and the uneven ground caused by uneven settlement generated by the vertical construction joints of the cable channel and the ground after the construction is finished affects the indoor overall impression quality.

In view of the above problems, the applicant has proposed a solution.

[ Utility model ] content

The utility model aims to overcome the defects of the prior art and provides a precast concrete body for a cable trench.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a prefabricated cable trench concrete body comprises a U-shaped concrete trench body and a concrete cover plate; the U-shaped concrete ditch body comprises a bottom plate and side plates arranged on two sides of the bottom plate, and the concrete cover plate, the bottom plate and the side plates are all prefabricated reinforced concrete bodies; side plate mounting grooves are respectively formed in the two sides of the bottom plate along the length direction of the bottom plate, a plurality of side plate vertebra insertion parts are arranged at the bottoms of the side plates, and a plurality of side plate insertion holes for the side plate vertebra insertion parts to be inserted and fixed in a matched mode are formed in the side plate mounting grooves; and a drainage groove is formed in the bottom plate along the length direction of the bottom plate.

In a further improvement scheme, at least one embedded floor drain is arranged on the drainage groove.

In a further improvement scheme, the front end and the rear end of the bottom plate are respectively provided with an assembling convex vertebra and an assembling concave vertebra, the front end surface and the rear end surface of the side plate are respectively provided with a butt joint convex vertebra and a butt joint concave vertebra, and the assembling convex vertebra and the assembling concave vertebra and the butt joint convex vertebra and the butt joint concave vertebra are matched, inserted and assembled in a butt joint mode.

In a further improvement scheme, an inserting wedge-shaped fixing block is arranged at the inserting position between the side plate cone inserting part and the side plate inserting hole.

In a further improvement scheme, the top of each side plate is provided with an L-shaped channel, the L-shaped channels of the pair of side plates are arranged oppositely, each L-shaped channel comprises a vertical outer wall and a flat cover edge, and the cover plate is laid on the flat cover edge between the pair of L-shaped channels in a limiting mode.

In a further development, a reinforcing outer lining is arranged on the upper outer side of the side plate.

In a further development, the side plate is provided with an inclined bottom lining on the inner side of the bottom thereof.

In a further improvement scheme, the straight cover edge is provided with a butt joint jack, and the side of the lower bottom surface of the cover plate is provided with a butt joint bolt corresponding to the butt joint jack.

In a further improvement scheme, a pre-embedded hoisting nut is arranged on the bottom plate.

In a further improvement scheme, the side plates are provided with embedded hoisting nuts and embedded fixing supports.

Compared with the prior art, the utility model has the beneficial effects that: the prefabricated bottom plate and the prefabricated side plates are adopted for assembly on site, the side plate inserting cone parts of the two side plates are inserted into the side plate inserting holes of the bottom plate and are matched, aligned and fixed, the bottoms of the side plates are arranged in the side plate installing grooves, internal and external double limiting is realized, assembly of the U-shaped prefabricated concrete ditch body is completed, and the assembly and laying of the on-site cable ditch are directly completed by combining the cover plates, so that the construction process is simplified, and the integral construction efficiency is greatly improved.

The utility model is described in further detail below with reference to the following detailed description and accompanying drawings:

[ description of the drawings ]

FIG. 1 is a perspective view of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a base plate according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a side panel according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a cover plate in an embodiment of the utility model.

[ detailed description ] embodiments

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.

The orientation shown in the drawings is not to be construed as limiting the specific scope of the utility model, but is for the best understanding of the preferred embodiments only, and changes in location or addition of numbers or structural simplifications may be made to the product parts shown in the drawings.

The relation of "connected" between the components shown in the drawings and described in the specification can be understood as fixedly connected or detachably connected or integrally connected; the connecting elements can be directly connected or connected through an intermediate medium, and persons skilled in the art can understand the connecting relation according to specific conditions, and can use the connecting elements in a screwed connection or riveting connection or welding connection or clamping connection or embedding connection mode to replace different embodiments in a proper mode.

The terms of orientation such as up, down, left, right, top, bottom, and the like in the description and the orientation shown in the drawings, may be used for direct contact or contact with each other through another feature therebetween; above may be directly above and obliquely above, or it simply means above the other; other orientations may be understood by analogy.

The material for manufacturing the solid-shaped component shown in the specification and the drawings can be a metal material or a non-metal material or other composite materials; the machining processes used for components having solid shapes can be stamping, forging, casting, wire cutting, laser cutting, casting, injection molding, digital milling, three-dimensional printing, machining, and the like; one skilled in the art can select the materials and the manufacturing process adaptively or in combination according to different processing conditions, cost and precision.

The utility model relates to a concrete body for a prefabricated cable trench, which comprises a U-shaped concrete trench body and a concrete cover plate 30, as shown in figures 1, 2, 3 and 4; the U-shaped concrete ditch comprises a bottom plate 10 and side plates 20 arranged on two sides of the bottom plate 10, and the concrete cover plate 30, the bottom plate 10 and the side plates 20 are all prefabricated reinforced concrete bodies; side plate mounting grooves 40 are respectively formed in the two sides of the bottom plate 10 along the length direction of the bottom plate 10, a plurality of side plate cone insertion portions 21 are formed in the bottom of the side plate 20, and a plurality of side plate insertion holes 41 for the side plate cone insertion portions 21 to be inserted and fixed in a matched manner are formed in the side plate mounting grooves 40; a drain groove 50 is formed in the bottom plate 10 along the longitudinal direction of the bottom plate 10.

The prefabricated bottom plate 10 and the prefabricated side plates 20 are adopted to be assembled on site, the side plate inserting cone parts 21 of the two side plates 20 are inserted into the side plate inserting holes 41 of the bottom plate 10 to be matched, aligned and fixed, the bottoms of the side plates 20 are arranged in the side plate installing grooves 40, internal and external double limiting is achieved, the U-shaped prefabricated concrete trench body is assembled, then the cover plate 30 is combined, the on-site cable trench assembly and laying are directly completed, the construction process is simplified, and the overall construction efficiency is greatly improved.

In the embodiment, as shown in fig. 2, at least one embedded floor drain 60 is arranged on the drainage groove 50, which can help the drainage groove 50 to drain water quickly, prevent water accumulation, and ensure the safety of cable lines in the cable trench.

In the embodiment, as shown in fig. 1, be equipped with respectively in bottom plate 10 around both ends and assemble protruding vertebra 11 and assemble the concave vertebra be equipped with respectively on the preceding terminal surface of curb plate 20 and butt joint protruding vertebra 22 and butt joint concave vertebra, assemble between protruding vertebra 11 and the assembly concave vertebra, match between butt joint protruding vertebra 22 and the butt joint concave vertebra and counterpoint and insert the assembly, between two front and back U type concrete ditches, realize quick matching through assembling protruding vertebra 11 and assembling concave vertebra, butt joint protruding vertebra 22 and butt joint concave vertebra and counterpoint and insert the assembly, guaranteed that two front and back U type concrete ditches body splices are level, firm, inseparable, guaranteed to lay construction quality, and high-efficient swift. In addition, the side plate 20 between the front and the back U-shaped concrete trench bodies is also provided with a connecting plate for connection and fixation.

In an embodiment, an insertion wedge fixing block is arranged at the insertion position between the side plate cone insertion part 21 and the side plate insertion hole 41, and during installation, the installation between the side plate 20 and the bottom plate 10 is adjusted by adjusting the insertion wedge fixing block.

In the embodiment, the side plates 20 are provided with L-shaped channels at the top thereof, the L-shaped channels of a pair of side plates are arranged oppositely, each L-shaped channel comprises a vertical outer wall 70 and a flat cover edge 80, and the cover plate 30 is laid on the flat cover edge 80 between the pair of L-shaped channels in a limiting manner, so that the cover plate 30 is ensured to be installed smoothly and stably, and the construction quality is ensured. The flat cover edge 80 is provided with a butt joint jack, the side of the lower bottom surface of the cover plate 30 is provided with a butt joint bolt 31 corresponding to the butt joint jack, and the cover plate 30 can be stably laid on the U-shaped concrete ditch body without looseness.

In order to reinforce the strength above the side plate 20, in the embodiment, as shown in fig. 1, a reinforcing outer liner 23 is provided on the upper outer side of the side plate 30.

In order to enhance the bonding between the side panels 20 and the bottom panel 10, in the embodiment shown in fig. 1, the side panels are provided with an inclined bottom lining 31 on the inner side of the bottom thereof.

In order to facilitate hoisting transportation and on-site construction and hoisting, in the embodiment, as shown in fig. 2, the bottom plate 10 is provided with the embedded hoisting nuts 12, and the side plate 20 is provided with the embedded hoisting nuts 24, so as to facilitate installation of the cable support, in the embodiment, as shown in fig. 3, the side plate 20 is provided with the embedded fixing supports 90.

Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications can be made herein without departing from the principles and spirit of the utility model as defined by the appended claims. Therefore, the detailed description of the embodiments of the present disclosure is to be construed as merely illustrative, and not limitative of the remainder of the disclosure, but rather to limit the scope of the disclosure to the full extent set forth in the appended claims.

Claims

1. A prefabricated cable trench concrete body is characterized by comprising a U-shaped concrete trench body and a concrete cover plate; the U-shaped concrete ditch body comprises a bottom plate and side plates arranged on two sides of the bottom plate, and the concrete cover plate, the bottom plate and the side plates are all prefabricated reinforced concrete bodies; side plate mounting grooves are respectively formed in the two sides of the bottom plate along the length direction of the bottom plate, a plurality of side plate vertebra insertion parts are arranged at the bottoms of the side plates, and a plurality of side plate insertion holes for the side plate vertebra insertion parts to be inserted and fixed in a matched mode are formed in the side plate mounting grooves; and a drainage groove is formed in the bottom plate along the length direction of the bottom plate.

2. The precast concrete for cable ducts according to claim 1, wherein at least one pre-buried floor drain is disposed on the drainage channel.

3. The concrete body for prefabricating a cable trench according to claim 1, wherein the front end and the rear end of the bottom plate are respectively provided with an assembling convex vertebra and an assembling concave vertebra, the front end surface and the rear end surface of the side plate are respectively provided with a butt joint convex vertebra and a butt joint concave vertebra, and the assembling convex vertebra and the assembling concave vertebra and the butt joint convex vertebra and the butt joint concave vertebra are inserted and assembled in a matching and aligning manner.

4. The concrete body for the precast cable trench according to claim 1, wherein an insertion wedge-shaped fixing block is provided at an insertion point between the lateral plate cone insertion part and the lateral plate insertion hole.

5. The precast cable trench concrete body of claim 1, wherein the side plates are provided at the top thereof with L-shaped channels, the L-shaped channels of the pair of side plates are disposed opposite to each other, the L-shaped channels include vertical outer walls and straight cover edges, and the cover plate is laid on the straight cover edges between the pair of L-shaped channels in a limited manner.

6. The concrete body for precast cable trench according to claim 1, wherein a reinforcing outer lining is provided at an upper outer side of the side plate.

7. The concrete body for precast cable trench according to claim 1, wherein the side plate is provided at an inner side of a bottom thereof with an inclined bottom lining.

8. The precast cable trench concrete body according to claim 1, wherein the flat cover rim is provided with docking insertion holes, and the side of the lower bottom surface of the cover plate is provided with docking bolts corresponding to the docking insertion holes.

9. The precast cable trench concrete body according to claim 1, wherein a pre-buried hoisting nut is provided on the bottom plate.

10. The precast cable trench concrete body according to claim 1, wherein a pre-buried hoisting nut and a pre-buried fixing bracket are arranged on the side plate.