CN114389227B - Integrated prefabricated assembly type cable trench and cable well - Google Patents
Integrated prefabricated assembly type cable trench and cable well Download PDFInfo
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- CN114389227B CN114389227B CN202111458641.8A CN202111458641A CN114389227B CN 114389227 B CN114389227 B CN 114389227B CN 202111458641 A CN202111458641 A CN 202111458641A CN 114389227 B CN114389227 B CN 114389227B
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- cable
- sawtooth
- well
- cable trench
- trench
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/06—Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/06—Joints for connecting lengths of protective tubing or channels, to each other or to casings, e.g. to distribution boxes; Ensuring electrical continuity in the joint
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/02—Installations of electric cables or lines in or on the ground or water laid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile
- H02G9/025—Coverings therefor, e.g. tile
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention belongs to the technical field of electric power facilities, and provides an integrated prefabricated assembly type cable trench and a cable well, which comprise: the cable duct comprises a plurality of pipe joint units, each pipe joint unit comprises two first side plates, and first connecting assemblies for connecting the pipe joint units are arranged on two sides of each first side plate; cable shaft, including the side frame structure, be equipped with the cable trench entrance to a cave around the side frame structure, the left and right sides of cable trench entrance to a cave is equipped with a plurality of second coupling assembling that are used for connecting the cable trench. Compared with the prior art, the invention has the advantages that: the prefabricated assembly type cable trench and the cable well are adopted, 100% assembly is achieved, the defects that cast-in-place construction cost is high, construction period is long, maintenance cost is high, and environmental influence is large are overcome, convenience of connection among the cable well, the cable trench and each pipe joint unit of the cable well is achieved through the second connecting assembly and the first connecting assembly, and the problem of connection damage of the cable trench crossing the road under the effects of automobile impact and fatigue load is effectively solved.
Description
Technical Field
The invention belongs to the technical field of electric power facilities, and particularly relates to an integrated prefabricated assembly type cable trench and a cable well.
Background
The cable well is matched with an underground pipeline, is used for remote buried power supply, is used for installing and overhauling a cable, and is convenient to construct and overhaul the cable. The existing cable well is basically manufactured on site, and the main contents are excavation and pouring of a trench pit on site, reinforcement binding, template erecting, concrete pouring, concrete curing, template dismantling and earthwork backfilling. The construction period is mainly represented in the process from steel bar binding to template dismantling, a large amount of labor is consumed in the process, and the working efficiency is low; the process is also a key period for influencing the quality of a cable well, reinforcing steel bars and erecting templates are bound on site, the geometric dimension of a reinforced concrete structure and the dimension of a reinforcing steel bar protective layer are difficult to guarantee, concrete pouring and vibrating are not compact, defects such as honeycombs and holes are easy to occur, and the engineering quality is directly influenced.
The cable trench is excavated and built according to design requirements, a bearing angle steel frame is welded on the side wall of the trench and grounded according to requirements, an underground trench covered by a cover plate is covered on the side wall of the trench, and the cable trench is used as an underground special channel for laying cables.
Therefore, the existing assembly type cable trench system only has a trench body, and the cable well still adopts cast-in-place, and is lack of an assembly type cable well and integrated connection of the trench and the trench. In addition, the cable trench often needs to pass through a road, and under the impact and fatigue load action of an automobile, the joint between the trench bodies of the existing assembled cable trench is easy to shear and damage.
Disclosure of Invention
The invention aims to solve the technical problem of providing an integrated prefabricated assembly type cable trench and a cable well, realizing prefabricated assembly type manufacturing of the cable trench and the cable well and integrated connection of the cable trench and the cable well, realizing quick installation, facilitating construction, greatly shortening construction period on the premise of improving quality, and simultaneously improving convenience for connection of the cable trench and the cable well.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a prefabricated assembled cable pit of integration and cable shaft, includes: the cable duct comprises a plurality of pipe joint units, each pipe joint unit comprises a first bottom plate, two first side plates and a first cover plate, two side edges of the first bottom plate are respectively connected with the lower edges of the two first side plates, two side edges of the first cover plate are respectively connected with the upper edges of the two first side plates to form a tubular structure with two open ends, and first connecting assemblies used for connecting the pipe joint units are arranged on two sides of each first side plate;
cable shaft, including second bottom plate, second apron and side frame structure, the second bottom plate with the lower level of side frame structure is connected, the second apron with the higher authority of side frame structure is connected, forms frame structure, be equipped with two at least cable trench entrance all around of side frame structure, the left and right sides of cable trench entrance is equipped with a plurality of connections that are used for the second coupling assembling of cable trench.
Compared with the prior art, the invention has the advantages that: the prefabricated cable trench and the prefabricated cable well are adopted, 100% of assembly is achieved, the defects of high construction cost, long construction period, high maintenance cost and large environmental influence of cast-in-place are overcome, and convenience in connection among the cable well, the cable trench and each pipe joint unit of the cable well is achieved through the second connecting assembly and the first connecting assembly. The cable well is provided with at least two cable holes at the periphery of the side frame structure of the cable well, so that the cables can be conveniently connected and disconnected, and two, three or four cable holes can be selectively arranged according to needs in the using process, so that the connecting needs of the cables are met.
In foretell prefabricated assembled cable pit of integration and cable shaft, first connecting element is including setting up a plurality of first sawtooth blocks of first curb plate both sides, be equipped with first bolt recess on the first sawtooth block and run through respectively with upper and lower both sides the first bolt hole of first bolt recess, it is continuous cooperate between the first sawtooth block of first curb plate, and link to each other be equipped with first connecting piece between the first sawtooth block of first curb plate, first connecting piece passes in proper order first bolt hole to it is continuous to connect the first curb plate of tube coupling unit. When each pipe joint unit of the cable trench is connected, the first sawtooth blocks of the first side plates of the pipe joint units are matched, then the first connecting pieces sequentially penetrate through the first bolt holes, the first rubber pads and the first bolt holes of the first sawtooth blocks matched with each other to complete connection of the pipe joint units, and then the first sawtooth blocks on the first side plates are sequentially connected to achieve connection between the first side plates, so that connection between the pipe joint units is achieved. In addition, the first connecting piece penetrates through the first bolt hole in the first sawtooth block to realize the connection between the pipe joint units of the cable trench. In the use process, under the action of automobile impact and fatigue load, the first connecting piece and the first sawtooth block are matched to allow certain vertical shearing deformation to occur between the pipe joint units, namely the first side plate generates certain displacement along the first sawtooth block, and after the load is removed, the first connecting piece enables the first side plate to reset. The first connecting piece can adopt a bolt or a screw, and the first bolt groove is formed in the first sawtooth block, so that the first connecting piece can be conveniently connected.
In foretell prefabricated assembled cable pit of integration and cable well, second coupling assembling is including setting up the second sawtooth block of the left and right sides of cable pit entrance to a cave, be equipped with second bolt recess on the second sawtooth block and run through respectively with upper and lower both sides the second bolt hole of second bolt recess, cable pit and cable well are connected the department first sawtooth block cooperatees with second sawtooth block, just cable pit and cable well are connected the department be equipped with the second connecting piece between first sawtooth block and the second sawtooth block, the second connecting piece passes first bolt hole and second bolt hole, thereby connect first curb plate and cable well. When connecting cable pit and cable well, cooperate the first sawtooth block on the first curb plate of cable pit with the second sawtooth block of the left and right sides of the cable pit entrance to a cave of cable well, later pass first bolt hole and second bolt hole with the second connecting piece in proper order, realize being connected of cable pit and cable well, it is convenient to connect. In the use process, under the action of automobile impact and fatigue load, the second connecting piece and the first sawtooth block are matched with the second sawtooth block to allow the first side plate of the cable trench to generate certain displacement along the second sawtooth block, and after the load is removed, the second connecting piece enables the first side plate to reset. The second connecting piece can adopt bolts or screws, and the second bolt grooves are formed in the second sawtooth blocks, so that the second connecting piece can be conveniently connected.
In the integrated prefabricated assembly type cable trench and the cable well, the first connecting piece is perpendicular to the first sawtooth block, and the second connecting piece is perpendicular to the first sawtooth block and the second sawtooth block respectively. The first connecting piece and the second sawtooth block are vertically arranged, and the second connecting piece and the first sawtooth block and the second sawtooth block are vertically arranged, so that the first side plate can be better reset after being relatively displaced under the action of a load.
In the integrated prefabricated assembly type cable trench and the cable well, the gradients of the first sawtooth block and the second sawtooth block are all theta, and theta is more than or equal to 20 degrees and less than or equal to 30 degrees. And theta is preferably 25 deg., and the shear restorability is good.
In the integrated prefabricated assembly type cable trench and the cable well, the heights of the first sawtooth blocks and the second sawtooth blocks are both H, and H is larger than or equal to 300mm, so that construction is facilitated.
In the integrated prefabricated assembly type cable trench and the cable well, a first rubber pad is arranged between the first sawtooth blocks of the first side plate which are connected, and a second rubber pad is arranged between the first sawtooth blocks and the second sawtooth blocks which are connected. Set up first rubber pad and second rubber pad, play the cushioning effect.
In foretell prefabricated assembled cable pit of integration and cable shaft, the upper and lower both sides of cable pit entrance to a cave are equipped with the cable pit recess, make things convenient for the connection of cable pit and cable shaft, when using, can place the sealing rod in the cable pit recess moreover, prevent that moisture from getting into in the cable shaft.
In foretell prefabricated assembled cable pit of integration and cable shaft, be equipped with first water catch bowl on the first bottom plate, be equipped with the second water catch bowl on the second bottom plate. Set up first water catch bowl on the first bottom plate of cable pit, set up the second water catch bowl on the second bottom plate of cable shaft, water can flow to in first water catch bowl and the second water catch bowl to can prevent cable pit and the inside ponding of cable shaft, ponding can produce the potential safety hazard to the use of cable conductor.
In foretell prefabricated assembled cable pit of integration and cable shaft, be equipped with the well lid entrance to a cave on the second apron, be equipped with the well lid cushion cap around the well lid entrance to a cave. Set up the well lid entrance to a cave on the second apron of cable shaft, make things convenient for the operation personnel to get into cable shaft maintenance and inspection from well lid entrance to a cave. Set up the well lid cushion cap at the well lid entrance to a cave, conveniently place the well lid on the well lid entrance to a cave.
Drawings
FIG. 1 is a schematic overall structure diagram of one embodiment of the present invention;
FIG. 2 is a schematic view of a cable trench according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a wireline well according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 5 is an enlarged view of the structure at B in FIG. 1;
FIG. 6 is an enlarged view of the structure at C in FIG. 1;
fig. 7 is a schematic view of a part of the internal structure of an embodiment of the present invention.
In the figure, 1, a cable trench; 11. a pipe joint unit; 12. a first base plate; 121. a first water collection tank; 13. a first side plate; 131. a first bolt hole; 132. a first bolt groove; 133. a first sawtooth block; 134. a first rubber pad; 14. a first cover plate; 2. a cable well; 21. a second base plate; 211. a second water collection tank; 22. a side frame structure; 221. a cable trench opening; 222. a second sawtooth block; 223. a second bolt groove; 224. a second bolt hole; 225. a cable trench groove; 226. a second rubber pad; 227. a third bolt groove; 228. a third bolt hole; 23. a second cover plate; 231. a well cover opening; 232. a well lid support platform; 24. and (4) bolts.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, 2, 3 and 7, the integrated prefabricated assembly type cable trench 1 and the cable well 2 of the present invention comprise: the cable trench 1 comprises a plurality of pipe joint units 11, wherein each pipe joint unit 11 comprises a first bottom plate 12, two first side plates 13 and a first cover plate 14, two side edges of the first bottom plate 12 are respectively connected with the lower edges of the two first side plates 13, two side edges of the first cover plate 14 are respectively connected with the upper edges of the two first side plates 13 to form a tubular structure with two open ends, the upper ends of the two first side plates 13 are provided with cover plate concave tables corresponding to the first cover plates 14, the first cover plates 14 are arranged at the cover plate concave tables, two sides of each first side plate 13 are respectively provided with a first connecting component for connecting the pipe joint units 11, and the pipe joint units 11 are connected through the first connecting components to form the long cable trench 1; the cable well 2 comprises a second bottom plate 21, a second cover plate 23 and a side frame structure 22, wherein the second bottom plate 21 is connected with the lower side of the side frame structure 22, the second cover plate 23 is connected with the upper side of the side frame structure 22 to form a frame structure, bolts 24 are arranged on the second bottom plate 21 and the second cover plate 23 at the periphery, third bolt grooves 227 are arranged on the upper side and the lower side of the side frame structure 22 corresponding to the bolts 24, a third bolt hole 228 is further arranged on one side of the third bolt groove 227 corresponding to the bolt 24, when the second bottom plate 21, the second bottom plate 23 and the side frame structure 22 are connected, the bolts 24 on the second bottom plate 21 and the second cover plate 23 are inserted into the third bolt holes 228, and the bolts 24 are screwed and fixed from the third bolt grooves 227, so that the second bottom plate 21 and the second cover plate 23 are connected on the upper side and the lower side of the side frame structure 22. At least two cable trench openings 221 are formed in the periphery of the side frame structure 22, a plurality of second connecting assemblies used for connecting the cable trenches 1 are arranged on the left side and the right side of each cable trench opening 221, and the cable trenches 1 are connected with the cable wells 2 through the second connecting assemblies.
Therefore, the invention realizes 100% assembly by adopting the prefabricated cable trench 1 and the cable well 2, overcomes the defects of high construction cost, long construction period, high maintenance cost and large environmental influence of cast-in-place, and realizes the convenience of connection between the cable well 2 and each pipe joint unit 11 of the cable trench 1 and the cable well 2 through the second connecting component and the first connecting component. The periphery of the side frame structure 22 of the cable well 2 is provided with at least two cable holes 221, so that the cables can be conveniently connected and disconnected, and two, three or four cable holes 221 can be selectively arranged according to needs in the using process to meet the connection requirements of the cables. The side frame structure 22 of the cable well 2 of the present invention can adopt an integrated structure, and can also adopt a splicing structure formed by connecting four plates.
As shown in fig. 2 and 4, the first connecting assembly includes a plurality of first sawtooth blocks 133 disposed on two sides of the first side plate 13, the first sawtooth blocks 133 are provided with first bolt grooves 132 and first bolt holes 131 whose upper and lower sides respectively penetrate the first bolt grooves 132, the first sawtooth blocks 133 of the connected first side plate 13 are matched with each other, and first connecting members (not shown in the drawings) are disposed between the first sawtooth blocks 133 of the connected first side plate 13, and the first connecting members sequentially penetrate the first bolt holes 131, so as to connect the first side plates 13 of the connected pipe joint units 11. When connecting each tube section unit 11 of cable pit 1, cooperate the first serration piece 133 of the first curb plate 13 of tube section unit 11, later pass the first bolt hole 131, first rubber pad 134 and the first bolt hole 131 of the first serration piece 133 of matched with first connecting piece in proper order, accomplish the connection here, then connect each first serration piece 133 department on the first curb plate 13 in proper order, realize the connection between the first curb plate 13 to realize the connection between the tube section unit 11. The present invention realizes the connection between the pipe joint units 11 of the cable trench 1 by the first connection member passing through the first bolt hole 131 of the first serration block 133. In the use process, under the action of automobile impact and fatigue load, the first connecting piece, the first sawtooth block 133 and the first sawtooth block 133 are matched to allow certain vertical shearing deformation to occur among the pipe joint units 11, namely, the first side plate 13 generates certain displacement along the first sawtooth block 133, and after the load is removed, the first connecting piece enables the first side plate 13 to reset. The first connecting member of the present invention may adopt a bolt or a screw, and the first bolt groove 132 is formed on the first saw tooth block 133 of the present invention to facilitate the connection of the first connecting member. According to the invention, the first spring gasket is arranged between the first connecting piece and the first sawtooth block 133, the first spring gasket has pretension, has rebound force after being compressed, and plays a role in buffering between the first connecting piece and the first sawtooth block 133 through the first spring gasket so as to assist the vertical shearing deformation between the first connecting piece and the first sawtooth block 133.
As shown in fig. 1, 3 and 5, the second connecting assembly includes second saw-tooth blocks 222 disposed on the left and right sides of the cable trench opening 221, a second bolt groove 223 and a second bolt hole 224 penetrating through the second bolt groove 223 from the upper side to the lower side are disposed on the second saw-tooth blocks 222, a first saw-tooth block 133 at a connection position of the cable trench 1 and the cable well 2 is matched with the second saw-tooth blocks 222, a second connecting member (not shown) is disposed between the first saw-tooth block 133 and the second saw-tooth block 222 at the connection position of the cable trench 1 and the cable well 2, and the second connecting member passes through the first bolt hole 131 and the second bolt hole 224, so as to connect the first side plate 13 and the cable well 2. When connecting cable pit 1 and cable well 2, cooperate first sawtooth block 133 on the first curb plate 13 of cable pit 1 and the second sawtooth block 222 of the left and right sides of cable pit entrance to a cave 221 of cable well 2, later pass first bolt hole 131 and second bolt hole 224 with the second connecting piece in proper order, realize being connected of cable pit 1 and cable well 2, it is convenient to connect. In the use process, under the action of automobile impact and fatigue load, the second connecting piece allows the first side plate 13 of the cable trench 1 to generate certain displacement along the second sawtooth block 222, and after the load is removed, the first side plate 13 is reset through the cooperation between the second connecting piece and the first sawtooth block 133 as well as the second sawtooth block 222. The second connecting piece of the present invention can adopt bolts or screws, and the second bolt grooves 223 are formed on the second saw tooth blocks 222 of the present invention to facilitate the connection of the second connecting piece. In the invention, the second spring gaskets are arranged between the second connecting piece and the first sawtooth block 133 and the second sawtooth block 222, the second spring gaskets have pretension, and have rebound force after being compressed, and play a role in buffering between the second connecting piece and the first sawtooth block 133 and between the second connecting piece and the second sawtooth block 222, so as to assist the vertical shearing deformation between the second connecting piece and the first sawtooth block 133 and between the second connecting piece and the second sawtooth block 222.
The first connecting member is perpendicular to the first saw tooth block 133, and the second connecting member is perpendicular to the first saw tooth block 133 and the second saw tooth block 222, respectively. The first connecting piece is perpendicular to the second sawtooth block 222 and the second connecting piece is perpendicular to the first sawtooth block 133 and the second sawtooth block 222, so that the first side plate 13 can be better reset after relative displacement under the action of load.
As shown in FIG. 6, the slopes of the first sawtooth block 133 and the second sawtooth block 222 are all theta, and theta is greater than or equal to 20 degrees and less than or equal to 30 degrees. And theta is preferably 25 deg., and the shear restorability is good. The heights of the first sawtooth block 133 and the second sawtooth block 222 are both H, and H is more than or equal to 300mm, so that construction is facilitated.
As shown in fig. 4 and 5, a first rubber pad 134 is disposed between the first sawtooth blocks 133 of the connected first side plate 13, and a second rubber pad 226 is disposed between the first sawtooth blocks 133 and the second sawtooth blocks 222, so as to play a role of buffering.
As shown in fig. 3, the cable trench groove 225 is disposed on the upper and lower sides of the cable trench opening 221, so as to facilitate the connection between the cable trench 1 and the cable well 2, and when in use, a water stop bar is disposed in the cable trench groove 225 to prevent water from entering the cable well 2.
As shown in fig. 2 and 3, the first bottom plate 12 is provided with a first water collecting tank 121, the second bottom plate 21 is provided with a second water collecting tank 211, and water can flow into the first water collecting tank 121 and the second water collecting tank 211, so that water accumulation in the cable trench 1 and the cable well 2 can be prevented, and the water accumulation can generate potential safety hazards for the use of cables.
As shown in fig. 3, be equipped with well lid entrance to a cave 231 on the second apron 23, be equipped with well lid cushion cap 232 around well lid entrance to a cave 231, make things convenient for operating personnel to get into cable shaft 2 from well lid entrance to cable inlet maintenance and inspection. Set up well lid cushion cap 232 at well lid entrance to a cave 231, conveniently place the well lid on well lid entrance to a cave 231.
The specific embodiments described herein are merely illustrative of the invention. Various modifications, additions and substitutions for the described embodiments may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (7)
1. Prefabricated assembled cable pit of integration and cable shaft, its characterized in that includes:
the cable duct (1) comprises a plurality of duct joint units (11), wherein each duct joint unit (11) comprises a first bottom plate (12), two first side plates (13) and a first cover plate (14), two side edges of the first bottom plate (12) are respectively connected with the lower edges of the two first side plates (13), two side edges of the first cover plate (14) are respectively connected with the upper edges of the two first side plates (13) to form a tubular structure with openings at two ends, and first connecting assemblies used for connecting the duct joint units (11) are arranged on the left side and the right side of each first side plate (13);
the cable well (2) comprises a second bottom plate (21), a second cover plate (23) and a side frame structure (22), the second bottom plate (21) is connected with the lower side of the side frame structure (22), the second cover plate (23) is connected with the upper side of the side frame structure (22) to form a frame structure, at least two cable trench openings (221) are formed in the periphery of the side frame structure (22), and a plurality of second connecting assemblies used for connecting the cable trench (1) are arranged on the left side and the right side of each cable trench opening (221);
the first connecting assembly comprises a plurality of first sawtooth blocks (133) arranged on the left side and the right side of the first side plate (13), first bolt grooves (132) and first bolt holes (131) respectively penetrating through the first bolt grooves (132) on the upper side and the lower side of each first sawtooth block (133) are arranged on the first sawtooth blocks (133), the first sawtooth blocks (133) of the connected first side plate (13) are matched, first connecting pieces are arranged between the first sawtooth blocks (133) of the connected first side plate (13), and the first connecting pieces sequentially penetrate through the first bolt holes (131) so as to connect the first side plate (13) of the connected pipe joint unit (11);
the second connecting assembly comprises second sawtooth blocks (222) arranged on the left side and the right side of the cable trench opening (221), a second bolt groove (223) and second bolt holes (224) penetrating through the second bolt groove (223) from the upper side to the lower side are formed in the second sawtooth blocks (222), the first sawtooth block (133) at the connecting part of the cable trench (1) and the cable well (2) is matched with the second sawtooth blocks (222), a second connecting piece is arranged between the first sawtooth block (133) and the second sawtooth block (222) at the connecting part of the cable trench (1) and the cable well (2), and the second connecting piece penetrates through the first bolt holes (131) and the second bolt holes (224) so as to connect the first side plate (13) and the cable well (2);
the slopes of the first sawtooth block (133) and the second sawtooth block (222) are all theta, and theta is more than or equal to 20 degrees and less than or equal to 30 degrees.
2. The integrated prefabricated cable trench and well of claim 1, wherein said first connector is perpendicular to said first serration block (133) and said second serration block (222), respectively.
3. The integrated prefabricated cable trench and cable well according to claim 1, wherein the heights of the first sawtooth block (133) and the second sawtooth block (222) are H, and H is more than or equal to 300mm.
4. The integrated prefabricated assembly raceway and cable pit according to claim 1, wherein a first rubber pad (134) is arranged between the first serration blocks (133) of the connected first side plate (13), and a second rubber pad (226) is arranged between the first serration blocks (133) and the second serration blocks (222).
5. The integrated prefabricated cable trench and cable pit of claim 1, wherein cable trench grooves (225) are formed in upper and lower sides of the cable trench opening (221).
6. The integrated prefabricated cable trench and pit according to claim 1, wherein said first bottom plate (12) is provided with a first water collection tank (121) and said second bottom plate (21) is provided with a second water collection tank (211).
7. The prefabricated assembled cable pit and cable shaft of integration of claim 1, characterized in that, be equipped with well lid entrance to a cave (231) on second apron (23), be equipped with well lid cushion cap (232) around well lid entrance to a cave (231).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111458641.8A CN114389227B (en) | 2021-12-02 | 2021-12-02 | Integrated prefabricated assembly type cable trench and cable well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111458641.8A CN114389227B (en) | 2021-12-02 | 2021-12-02 | Integrated prefabricated assembly type cable trench and cable well |
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| Publication Number | Publication Date |
|---|---|
| CN114389227A CN114389227A (en) | 2022-04-22 |
| CN114389227B true CN114389227B (en) | 2023-03-24 |
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| CN202111458641.8A Active CN114389227B (en) | 2021-12-02 | 2021-12-02 | Integrated prefabricated assembly type cable trench and cable well |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118249280B (en) * | 2024-05-27 | 2024-10-11 | 宁波市电力设计院有限公司 | Prefabricated cable pit sleeve group and detection method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205160011U (en) * | 2015-11-11 | 2016-04-13 | 广州汇隽电力工程设计有限公司 | Novel prefabricated type cable trench |
| CN106786321B (en) * | 2017-02-22 | 2019-02-15 | 上海电力设计院有限公司 | Prefabricated assembled cable trench suitable for depression area |
| JP2020026724A (en) * | 2018-08-10 | 2020-02-20 | 平和コンクリート工業株式会社 | Connection device for connecting concrete member, in particular concrete member consisting of special high voltage cable connection measure and special high voltage cable connection measure having concrete member connected by connection device |
| CN209817172U (en) * | 2019-04-02 | 2019-12-20 | 南通市达欣工程股份有限公司 | Horizontal seam unit is connected futilely to assembled shear force wall |
| CN211899086U (en) * | 2020-02-11 | 2020-11-10 | 尹军 | Assembled steel construction wallboard |
| CN212462741U (en) * | 2020-06-29 | 2021-02-02 | 安徽华电工程咨询设计有限公司 | Prefabricated assembled concrete dyke scour prevention cable pit |
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- 2021-12-02 CN CN202111458641.8A patent/CN114389227B/en active Active
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