CN217182923U

CN217182923U - Assembled drainage silt-proof cable channel

Info

Publication number: CN217182923U
Application number: CN202122871490.0U
Authority: CN
Inventors: 崔洪波
Original assignee: State Grid Economic and Technological Research Institute
Current assignee: State Grid Economic and Technological Research Institute
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-08-12
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses an assembled drainage silt preventing cable channel, include: the cable channel and the drainage are prevented in the structure, the drainage is prevented in the structure including the drainage and is prevented in recess and grate apron, the grate apron is located the drainage and is prevented in the notch of recess, the cable channel includes L type curb plate and apron, the L type curb plate is located the drainage and is prevented in the both sides of recess, the top of L type curb plate is located to the apron, the cavity that L type curb plate and apron enclose forms the cable channel. The L-shaped prefabricated side plate component and the cable channel drainage structure are relatively independent, so that the cable channel is separated from the drainage channel, the drainage grate plate is used as a boundary line of the upper channel and the lower channel, the space is saved, dredging and sundries removal are facilitated, the overall stability and the drainage dredging function of the structure are effectively improved, the use safety and durability of cable equipment are ensured, and the overhaul benefit and the operation and construction difficulty of equipment maintainers are improved.

Description

Assembled drainage silt-proof cable channel

Technical Field

The patent of the utility model relates to a municipal works power system cable channel field especially relates to an assembled drainage prevents becoming silted up cable channel.

Background

The underground cable channel of the existing municipal engineering power system is generally used as a drainage channel of the cable channel in a mode of arranging a fixed groove at the bottom of the cable channel or building a drainage ditch in the laying process. Because the slot that the cable channel bottom set up is easy to be blockked up by silt and debris that the water carried, leads to the drainage not smooth, and silt siltation causes ditch end ponding and siltation problem, and the escape canal belongs to hidden engineering in the cable channel lower part in addition, and ponding is difficult to the mediation to bottom space is narrow and small, is difficult to break away, dredges for cable channel's desilting and debris and combs and cause great difficulty, and cable plant soaks water, influences its safety in utilization and durability. Especially, set up mountain area and suburb cable channel, the mountain area muddy water is multiple, mountain area impact force and rainwater carry the safety that silt sand seriously threatens cable channel, ordinary "U" type assembled cable pit, "one" style of calligraphy cut straightly the cable pit, it is difficult to the overall stability of guarantee structure to build the cable pit, and "L" type cable channel structure self overall stability is strong, the crossbeam is established on upper portion, the overall stability of structure has been strengthened more, bottom drainage silt prevention structure has set up convenient to detach's grate apron, the maintenance desilting of being convenient for, cable channel's overall stability and drainage desilting problem have thoroughly been solved, more be fit for mountain area and city and imitate and the higher cable channel of stability requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the prior art, a assembled drainage silt prevention cable channel is provided, adopt "L" type prefabricated curb plate component, the cable channel drainage is prevented in the structure is relatively independent, cable channel and drainage channel's separation has been realized, and regard as the boundary of upper and lower part passageway with the drainage grid plate, save space, be convenient for desilting and get rid of debris, the overall stability and the drainage desilting function of structure have effectively been promoted, the cable plant's of assurance safety in utilization and durability, the maintenance benefit and the operation construction degree of difficulty that have improved the maintenance personnel.

For solving the prior art problem, the utility model discloses an assembled drainage prevents becoming silted up cable channel, include: the cable channel and the drainage water prevention structure comprise a drainage water prevention groove and a grate cover plate, the grate cover plate is arranged on a notch of the drainage water prevention groove, the cable channel comprises an L-shaped side plate and a cover plate, the L-shaped side plate is arranged on two sides of the drainage water prevention groove, the cover plate is arranged at the top end of the L-shaped side plate, a cavity enclosed by the L-shaped side plate and the cover plate forms a cable channel, accumulated water and sludge in the cable channel permeate into the drainage water prevention groove through the grate cover plate, and the drainage water prevention groove is used for discharging the accumulated water and the sludge.

Further, the junction of two adjacent L type curb plates is equipped with the bolt mounting groove, and two adjacent L type curb plates pass through bolt mounting groove bolted connection.

Furthermore, a waterproof rubber strip is arranged on the inner side of the L-shaped side plate.

Furthermore, the bottom of the cover plate is provided with a reinforcing beam, and two ends of the reinforcing beam are respectively connected with the L-shaped side plates.

Furthermore, the L-shaped side plate and the drainage water-proof groove are provided with cushion layers at the bottom.

Further, the thickness of the cushion layer is 100-200mm, and the compactness reaches at least 93%.

Further, the cushion layer is a fine sand cushion layer.

Further, the width of the cushion layer is larger than that of the waterproof channel of the cable, and two ends of the cushion layer are respectively 100mm wide.

The utility model discloses beneficial effect who has:

the L-shaped prefabricated side plate component and the cable channel drainage structure are relatively independent, so that the cable channel is separated from the drainage channel, the drainage grate plate is used as a boundary line of the upper channel and the lower channel, the space is saved, dredging and sundries removal are facilitated, the overall stability and the drainage dredging function of the structure are effectively improved, the use safety and durability of cable equipment are ensured, and the overhaul benefit and the operation and construction difficulty of equipment maintainers are improved. The prefabricated member can adopt standardized production and construction, and is green, environment-friendly and convenient to popularize and apply.

The cable channel can be according to the destruction degree of demand and the rainwater of the past year, torrential flood in the use, the size and the cross sectional dimension of rational design cable channel prefab, can suitably improve the drainage in the size of structure in the use, increase the cross sectional area and the arrangement of reinforcement of crossbeam, further promote structure overall stability and drainage ability, ensure that the drainage is unobstructed, do not have ponding and silt to pile up. If the width of the transverse section of the cable channel is large, a reinforcing column can be arranged in the middle of the channel, the integral stability of the structure is enhanced, and the integral stability of the structure is ensured.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the connection between the L-shaped side plate and the waterproof rubber strip of the present invention;

fig. 3 is the utility model discloses well joint strip and bolt mounting groove set up the schematic diagram.

Wherein: 1-L-shaped side plate, 2-cover plate, 3-cross beam, 4-drainage water-proof groove, 5-grate cover plate, 6-bolt mounting groove, 7-waterproof rubber strip and 8-cushion layer.

Detailed Description

The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1-3, the utility model discloses an assembled drainage silt-proof cable channel, its characterized in that includes: the cable channel and the drainage prevention structure comprise a drainage prevention groove 4 and a grate cover plate 5, the grate cover plate 5 is arranged at a notch of the drainage prevention groove 4, the cable channel comprises an L-shaped side plate 1 and a cover plate 2, the L-shaped side plate 1 is arranged at two sides of the drainage prevention groove 4, the cover plate 2 is arranged at the top end of the L-shaped side plate 1, a cavity formed by the L-shaped side plate 1 and the cover plate 2 forms a cable channel, accumulated water and sludge in the cable channel penetrate into the drainage prevention groove 4 through the grate cover plate 5, and the drainage prevention groove 4 is used for discharging the accumulated water and the sludge. Wherein, "L" type design of cable channel's L type curb plate 1 is favorable to resisting side soil pressure, and the bottom is convex design, the socket construction of being convenient for. Waterproof rubber strips 7 are respectively arranged at two inner end parts of each L-shaped side plate 1, one end of each waterproof rubber strip is a socket side, and the other end of each waterproof rubber strip is a socket side, so that the sealing performance of a cable channel is effectively improved. The end side of each piece is provided with a bolt mounting groove 6, and two adjacent L-shaped side plates 1 are connected through the bolts of the bolt mounting grooves 6. The top of the L-shaped side plate 1 of the cable channel is provided with a cover plate 2, the cover plate 2 is flush with the top surface of the L-shaped side plate 1 at the same elevation, and the cover plate 2 adopts a longitudinal through paving mode so as to cover the upper part of the cable channel with soil. Every L type curb plate 1 middle stability strengthening beam 3 that sets up, L type curb plate 1 about connecting in order to ensure the whole stability of antidumping of structure, crossbeam 3 links up with apron 2 mutually, further ensures the overall stability of structure. The drainage silt-proof groove 4 is designed into a concave interface, so that the drainage silt-proof groove is conveniently in direct connection construction with the L-shaped side plate 1, and the top surface of the grate cover plate 5 is flush with the top surface of the drainage silt-proof groove 4 at the same elevation, so that workers can conveniently stand to maintain cable equipment.

The L-shaped side plate 1 and the bottom of the water-proof groove 4 are provided with a cushion layer 8. The thickness of the cushion layer 8 is 100-200mm, and the cushion layer is compacted by rolling, and the compaction degree at least reaches 93 percent. The cushion layer 8 is a fine sand cushion layer.

The width of the cushion layer 8 is larger than that of the cable waterproof channel, and the two ends of the cushion layer are respectively 100mm wide. The construction process requires digging a foundation pit to a designed elevation according to the designed depth and width, cleaning a substrate and tamping.

The utility model discloses a concrete construction method of assembled drainage silt prevention cable channel does: measuring and paying off → earth excavation → pouring of a cushion layer → leveling of cement mortar → hoisting of a prefabricated part → drainage and silt prevention structure → L-shaped side plate → beam → installation of a connecting piece → grate cover plate → treatment of expansion joint (sealing strip sealing) → earth backfilling → acceptance inspection.

During construction, the drainage silt-preventing groove 4 of the drainage channel is hoisted first, and attention should be paid to smooth embedding connection between the drainage silt-preventing groove 4 and the L-shaped side plate. Then hoisting L-shaped side plates 1 on the longitudinal left side and the longitudinal right side, respectively arranging waterproof rubber strips 7 at two end parts of the L-shaped side plates 1, wherein one end is a socket side, and the other end is a socket side, and paying attention to the fact that the two plates are butted to be embedded smoothly, after the L-shaped side plates 1 are hoisted in place, two adjacent L-shaped side plates 1 are connected through bolt mounting grooves 6 by bolts, then mounting a cross beam 3 and a grate cover plate 5, processing the expansion joint, sealing the expansion joint by the waterproof rubber strips 7, and finally mounting cable equipment and laying a cover plate and earthing.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Also in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the equipment or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In addition, in the drawings of the present invention, the filling pattern is only for distinguishing the pattern layer, and is not limited to any other pattern.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an assembled drainage silt prevention cable channel which characterized in that includes: the cable channel and the drainage water prevention structure comprise a drainage water prevention groove (4) and a grate cover plate (5), wherein the grate cover plate (5) is arranged at a notch of the drainage water prevention groove (4), the cable channel comprises an L-shaped side plate (1) and a cover plate (2), the L-shaped side plate (1) is arranged at two sides of the drainage water prevention groove (4), the cover plate (2) is arranged at the top end of the L-shaped side plate (1), a cavity defined by the L-shaped side plate (1) and the cover plate (2) forms a cable channel, accumulated water and sludge in the cable channel penetrate into the drainage water prevention groove (4) through the grate cover plate (5), and the drainage water prevention groove (4) is used for discharging the accumulated water and the sludge.

2. The assembled drainage and silt prevention cable channel of claim 1, wherein: the junction of two adjacent L type curb plates (1) is equipped with bolt mounting groove (6), and two adjacent L type curb plates (1) pass through bolt mounting groove (6) bolted connection.

3. The assembled drainage and silt prevention cable channel of claim 1, wherein: and a waterproof rubber strip (7) is arranged on the inner side of the L-shaped side plate (1).

4. The assembled drainage and silt prevention cable channel of claim 1, wherein: the bottom of the cover plate (2) is provided with a reinforcing cross beam (3), and two ends of the reinforcing cross beam (3) are respectively connected with the L-shaped side plates (1).

5. The assembled drainage silt-proof cable channel of claim 1, wherein: the L-shaped side plate (1) and the bottom of the drainage groove (4) are provided with a cushion layer (8).

6. The assembled drainage and silt prevention cable channel of claim 5, wherein: the thickness of the cushion layer (8) is 100-200mm, and the compactness at least reaches 93 percent.

7. The assembled drainage and silt prevention cable channel of claim 5, wherein: the cushion layer (8) is a fine sand cushion layer.

8. The assembled drainage and silt prevention cable channel of claim 5, wherein: the width of the cushion layer (8) is larger than that of the waterproof channel of the cable, and the two ends of the cushion layer are respectively 100mm wide.