CN212462741U - Prefabricated assembled concrete dyke scour prevention cable pit - Google Patents
Prefabricated assembled concrete dyke scour prevention cable pit Download PDFInfo
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- CN212462741U CN212462741U CN202021234457.6U CN202021234457U CN212462741U CN 212462741 U CN212462741 U CN 212462741U CN 202021234457 U CN202021234457 U CN 202021234457U CN 212462741 U CN212462741 U CN 212462741U
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Abstract
The utility model provides a prefabricated assembled concrete dyke scour prevention cable pit, include: the cable trench cover plate assembly is characterized in that the cable trench cover plate assembly is of a quadrangular structure with a bottom surface formed by parallelograms, and two side surfaces of the cable trench cover plate assembly are provided with side clamping grooves and side clamping blocks. The utility model discloses in, the tenon fourth of twelve earthly branches interlock is connected between cable trench apron subassembly and the cable trench wall and is formed, and a plurality of cable trench apron subassemblies are two liang between the tenon fourth of twelve earthly branches interlock and form, and the cooperation is provided with first sealed pad, the sealed pad of second and sealing material simultaneously, the utility model discloses a structure of assembling of tenon fourth of twelve earthly branches dress interlock compares in traditional component rigid connection, can greatly reduced river (sea) water wash and to the horizontal of cable trench apron destroy of sliding to provide a structure safety and stability, the seal is good, and waterproof performance is good, and unrestrained effectual and dykes and dams wholly require coordinated prefabricated assembled concrete dam scour prevention cable pit.
Description
Technical Field
The utility model relates to a circuit cable pit field especially relates to a prefabricated assembled concrete dyke scour prevention cable pit.
Background
In underwater (side) power construction, the use of cable ducts is indispensable. At present, the laying of the cable (submarine cable, power cable, lighting cable, detection cable) on the dam mostly adopts a buried special channel, namely a cable trench. The cable trench is arranged from the water edge to the dam top along the dam, and the cable is laid along the cable trench.
However, due to the special geographical position and environmental characteristics, the dam cable trench needs to have the function of resisting the scouring and beating of river (sea) water, can resist the long-term scouring and erosion of the river (sea) water, and ensures the structural durability of the dam cable trench. Meanwhile, the interior of the cable trench needs to be kept dry and free from water. The integrity and the leakproofness of the cable trench structure are the primary conditions for ensuring the safe and stable operation of the cable, and are the strong backdrop of the stable operation of a power grid. Therefore, it is very necessary to design an anti-scouring cable trench of a prefabricated assembled concrete dam.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prefabricated assembled concrete dyke scour prevention cable pit to solve above-mentioned technical problem.
The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: the utility model provides a prefabricated assembled concrete dam scour prevention cable pit, its characterized in that includes:
the cable trench cover plate assembly comprises a plurality of cable trench cover plate assemblies, wherein the cable trench cover plate assemblies are all of an oblique quadrangular structure with a parallelogram-shaped bottom surface, two side surfaces of each cable trench cover plate assembly are provided with a side clamping groove and a side clamping block, and the side clamping groove on one side of each cable trench cover plate assembly and the side clamping block on the other side of each cable trench cover plate assembly are located on the same horizontal plane;
the two end surfaces of the cable trench cover plate component are respectively provided with a plurality of end clamping grooves and a plurality of end clamping blocks, wherein the end clamping grooves and the end clamping blocks are arranged in a staggered mode, and the end clamping groove at one end of the cable trench cover plate component and the end clamping block at the other end of the cable trench cover plate component are positioned on the same horizontal line; a plurality of convex blocks are arranged on the upstream surface of the cable trench cover plate component in a rectangular array manner;
the cable groove is characterized by also comprising a cable groove wall, wherein a cable groove is arranged in the cable groove wall, groove wall clamping blocks and groove wall clamping grooves are arranged on two sides of the cable groove wall, and the groove wall clamping blocks positioned on one side of the cable groove wall and the groove wall clamping grooves positioned on the other side of the cable groove wall are positioned on the same horizontal line;
the cable trench cover plate component is formed by connecting the cable trench cover plate component with the cable trench wall in a mortise-tenon joint mode, and the cable trench cover plate component is formed by meshing the cable trench cover plate component with the cable trench wall in a mortise-tenon joint mode.
Preferably, a sealing material is filled in a gap where the cable trench cover plate assembly is connected with the cable trench wall.
Preferably, the sealing material is blocked by one or more sealing materials selected from mortar, foamed polyethylene rod and building waterproof glue.
Preferably, a plurality of all be provided with first sealed pad in the end draw-in groove in the cable trench cover plate subassembly and the side draw-in groove, all be provided with the sealed pad of second in the ditch wall draw-in groove in the cable trench wall.
Preferably, the first sealing gasket and the second sealing gasket are made of rubber materials.
Preferably, a plurality of the bumps are in a zigzag wave-preventing structure, and each bump is perpendicular to the dam.
Preferably, the cable trench cover plate assembly is prefabricated in a factory, the main concrete is marked with the reference number C50, and the size of the cable trench cover plate is 800mm multiplied by 400 mm.
Preferably, the width of the inner wall of the cable trench wall is 800mm, the depth of the inner wall of the cable trench wall is 800mm, the cable trench wall is prefabricated by a factory, and the main body of the cable trench wall is marked with the reference number C50.
Preferably, the side clamping block and the groove wall clamping block are of T-shaped structures, and the side clamping groove and the groove wall clamping groove are T-shaped grooves.
Compared with the prior art, the utility model provides a prefabricated assembled concrete dyke scour prevention cable pit has following beneficial effect:
the utility model provides a prefabricated assembled concrete dyke scour prevention cable pit, tenon fourth of twelve earthly branches interlock between cable trench cover plate subassembly and the cable trench wall is connected and is formed, and a plurality of cable trench cover plate subassemblies tenon fourth of twelve earthly branches interlock between two is formed, and the cooperation is provided with first sealed pad, the sealed pad of second and sealing material simultaneously, the utility model discloses a structure of assembling of tenon fourth of twelve earthly branches dress interlock is compared in traditional component rigid connection, can greatly reduced river (sea) water washing and to the horizontal of cable trench cover board destroy to a structure safety and stability is provided, the seal is good, and waterproof performance is good, and unrestrained effectual and dykes and dams overall requirement coordinated prefabricated assembled concrete dyke scour prevention cable pit.
Drawings
Fig. 1 is a schematic front structural view of a cable trench cover plate assembly according to the present invention;
fig. 2 is a schematic structural view of the two cable trench cover assemblies of the present invention when connected;
fig. 3 is a schematic back structural view of the cable trench cover plate assembly of the present invention;
fig. 4 is a cross-sectional view of the cable trench cover plate assembly of the present invention;
fig. 5 is a schematic view of the upstream surface structure of the cable trench cover plate assembly when the cable trench is spliced with a cable trench;
fig. 6 is a schematic structural view of the cable trench of the present invention;
fig. 7 is a schematic diagram of a structure of a backside surface when the cable trench cover plate assembly is spliced with a cable trench according to the present invention;
reference numerals: 1. a cable trench cover plate assembly; 2. a side card slot; 3. a side clamping block; 4. an end card slot; 5. an end fixture block; 6. a bump; 7. a first gasket; 8. a cable trench; 9. a cable trench wall; 10. a sealing material; 11. a trench wall slot; 12. a trench wall fixture block; 13. a second gasket.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.
Specific embodiments of the present invention will be described below with reference to the accompanying drawings.
In a specific implementation, as shown in fig. 1 to 7, an anti-scour cable trench of a prefabricated concrete dam comprises: the cable trench cover plate assembly comprises a plurality of cable trench cover plate assemblies 1, wherein the cable trench cover plate assemblies 1 are all of an oblique quadrangular structure with a parallelogram-shaped bottom surface, two side surfaces of each cable trench cover plate assembly 1 are respectively provided with a side clamping groove 2 and a side clamping block 3, and the side clamping groove 2 on one side of each cable trench cover plate assembly 1 and the side clamping block 3 on the other side of each cable trench cover plate assembly 1 are located on the same horizontal plane;
a plurality of end clamping grooves 4 and a plurality of end clamping blocks 5 are respectively arranged on two end faces of the cable trench cover plate component 1, wherein the end clamping grooves 4 and the end clamping blocks 5 are arranged in a staggered mode, and the end clamping groove 4 located at one end of the cable trench cover plate component 1 and the end clamping block 5 located at the other end of the cable trench cover plate component 1 are located on the same horizontal line; a plurality of lugs 6 are arranged on the upstream surface of the cable trench cover plate component 1 in a rectangular array manner;
the cable groove structure further comprises a cable groove wall 9, a cable groove 8 is arranged in the cable groove wall 9, groove wall clamping blocks 12 and groove wall clamping grooves 11 are arranged on two sides of the cable groove wall 9, and the groove wall clamping blocks 12 on one side of the cable groove wall 9 and the groove wall clamping grooves 11 on the other side of the cable groove wall 9 are located on the same horizontal line;
the cable trench cover plate component 1 is connected with the cable trench wall 9 in a mortise-tenon joint mode, and the plurality of cable trench cover plate components 1 are formed in a mortise-tenon joint mode in pairs.
In the specific implementation process, as shown in fig. 5 and 7, the sealing material 10 is filled in the gap where the cable trench cover plate assembly 1 is connected with the cable trench wall 9.
In the specific implementation process, as shown in fig. 5, the sealing material 10 is sealed by one or more sealing materials 10 selected from mortar, foamed polyethylene rod and building waterproof glue, and the sealing material 10 is filled between the cable trench cover plate assembly 1 and the cable trench wall 9, so as to ensure the sealing performance and the stability during connection between the cable trench cover plate assembly 1 and the cable trench wall 9.
In the specific implementation process, as shown in fig. 2 and 7, the end clamping grooves 4 and the side clamping grooves 2 in the plurality of cable trench cover plate assemblies 1 are respectively provided with a first sealing gasket 7, and the trench wall clamping grooves 11 in the cable trench walls 9 are respectively provided with a second sealing gasket 13.
In the specific implementation process, as shown in fig. 2 and 7, the first seal gasket 7 and the second seal gasket 13 are both made of rubber. Through setting up first sealed pad 7 and the sealed 13 that fills up of second in end draw-in groove 4, side draw-in groove 2 and ditch wall draw-in groove 11, when receiving upper portion soil pressure, can guarantee between prefabricated cable trench cover and the apron, between the prefabricated cable trench unit, between cable trench cover and the cable trench body, the tight connection of setting up of rubber pad has guaranteed that the cable trench is connected reliably, and the structure is rich in elasticity, and anti-seismic performance is good, and the leakproofness is good not the infiltration.
In the specific implementation process, as shown in fig. 3 and 5, the plurality of bumps 6 are in a zigzag wave-proof structure, each bump 6 is perpendicular to the dam, and the t-shaped dam principle in hydraulic engineering facilities is utilized to reduce the impact force of waves and maintain the structural stability and durability of the cable trench.
In the specific implementation, as shown in fig. 1-5 and 7, the cable trench cover assembly 1 is prefabricated in a factory, the main concrete is labeled C50, and the cable trench cover has the size of 800mm × 400 mm.
In the specific implementation process, as shown in fig. 5-7, the width of the inner wall of the cable trench wall 9 is 800mm, the depth of the inner wall of the cable trench wall 9 is 800mm, the cable trench wall 9 is prefabricated by a factory, and the main body of the cable trench wall is labeled as C50.
In the specific implementation process, as shown in fig. 1-7, the side clamping block 3 and the groove wall clamping block 12 are of a T-shaped structure, the side clamping groove 2 and the groove wall clamping groove 11 are of T-shaped grooves, and the T-shaped structure is adopted, so that the contact surface between the remaining cable groove walls 9 of the cable groove cover plate assembly 1 can be increased, and the connection between the side clamping block and the groove wall clamping block is more stable.
The utility model discloses a theory of operation:
when in use, firstly, the cable trench cover plate component 1 is connected into the cable trench 8, the side clamping blocks 3 and the side clamping grooves 2 at two sides of the cable trench cover plate component 1 are clamped and connected with the trench wall clamping grooves 11 and the trench wall clamping blocks 12 in the cable trench 8, the second sealing gasket 13 is arranged in the trench wall clamping grooves 11, so that the sealing property between the cable trench cover plate component 1 and the cable trench 8 is ensured, then, when the cable trench cover plate component 1 is connected, only the end clamping block 5 and the end clamping groove 4 on the cable trench cover plate component 1 are clamped and connected with the end clamping groove 4 and the end clamping block 5 in another cable trench cover plate component 1, and in the same way, the required cable trench cover plate is connected, and because the first sealing gasket 7 is arranged in the end clamping groove 4, the sealing property between the end clamping block 5 and the end clamping groove 4 can be ensured, in the same way, after the cable trench cover plate components 1 are connected with the cable trench 8, and then, sealing gaps between the concrete cable trench and the precast concrete cable trench cover plate by adopting sealing materials such as mortar, foamed polyethylene rods, building waterproof glue and the like, so that the sealing property between the cable trench 8 and the cable trench cover plate is ensured.
Compared with the prior art, the utility model provides a prefabricated assembled concrete dyke scour prevention cable pit has following beneficial effect:
the utility model provides a prefabricated assembled concrete dyke scour prevention cable pit, tenon fourth of twelve earthly branches interlock between cable trench cover subassembly 1 and the cable trench wall 8 is connected and is formed, and the interlock of tenon fourth of twelve earthly branches between a plurality of cable trench cover subassembly 1 forms, and the cooperation is provided with first sealed pad 7 simultaneously, the sealed pad 13 of second and sealing material 10, the utility model discloses a structure of assembling of tenon fourth of twelve earthly branches dress interlock is compared in traditional component rigid connection, can greatly reduced river (sea) water washout and destroyed the horizontal slip of cable trench cover to provide a structure safety and stability, the seal is good, and waterproof performance is good, and unrestrained effectual and dykes and dams whole requirement coordinated prefabricated assembled concrete dyke scour prevention cable pit.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a prefabricated assembled concrete dam scour prevention cable pit, its characterized in that includes:
the cable trench cover plate assembly comprises a plurality of cable trench cover plate assemblies (1), wherein the bottom surfaces of the cable trench cover plate assemblies (1) are in a parallelogram structure, side clamping grooves (2) and side clamping blocks (3) are arranged on two side surfaces of each cable trench cover plate assembly (1), and the side clamping grooves (2) on one side of each cable trench cover plate assembly (1) and the side clamping blocks (3) on the other side of each cable trench cover plate assembly (1) are located on the same horizontal plane;
a plurality of end clamping grooves (4) and a plurality of end clamping blocks (5) are respectively arranged on two end faces of the cable trench cover plate component (1), wherein the end clamping grooves (4) and the end clamping blocks (5) are arranged in a staggered mode, and the end clamping groove (4) located at one end of the cable trench cover plate component (1) and the end clamping block (5) located at the other end of the cable trench cover plate component (1) are located on the same horizontal line; a plurality of lugs (6) are arranged on the upstream surface of the cable trench cover plate component (1) in a rectangular array manner;
the cable groove structure is characterized by further comprising a cable groove wall (9), wherein a cable groove (8) is formed in the cable groove wall (9), groove wall clamping blocks (12) and groove wall clamping grooves (11) are formed in two sides of the cable groove wall (9), and the groove wall clamping blocks (12) located on one side of the cable groove wall (9) and the groove wall clamping grooves (11) located on the other side of the cable groove wall (9) are located on the same horizontal line;
the cable trench cover plate assembly (1) is connected with the cable trench wall (9) in a mortise-tenon joint mode, and the cable trench cover plate assemblies (1) are formed in a mortise-tenon joint mode in pairs.
2. The prefabricated assembled concrete dam anti-scouring cable trench of claim 1, wherein: and a sealing material (10) is filled in a gap between the cable trench cover plate component (1) and the cable trench wall (9) in a connecting way.
3. The prefabricated assembled concrete dam anti-scouring cable trench of claim 2, wherein: the sealing material (10) is plugged by one or more sealing materials (10) of mortar, a foamed polyethylene rod and building waterproof glue.
4. The prefabricated assembled concrete dam anti-scouring cable trench of claim 1, wherein: a plurality of all be provided with first sealed pad (7) in end draw-in groove (4) in the cable trench apron subassembly (1) and side draw-in groove (2), all be provided with the sealed pad (13) of second in groove wall draw-in groove (11) in cable trench wall (9).
5. The prefabricated assembled concrete dam anti-scouring cable trench of claim 4, wherein: the first sealing gasket (7) and the second sealing gasket (13) are both made of rubber materials.
6. The prefabricated assembled concrete dam anti-scouring cable trench of claim 1, wherein: the plurality of the convex blocks (6) are of sawtooth-shaped wave-preventing structures, and each convex block (6) is perpendicular to the dam.
7. An anti-scour cable trench for a prefabricated concrete dam according to any one of claims 1 to 6, wherein: the cable trench cover plate component (1) is prefabricated in a factory, the mark of concrete of the main body is C50, and the size of the cable trench cover plate is 800mm multiplied by 400 mm.
8. An anti-scour cable trench for a prefabricated concrete dam according to any one of claims 1 to 6, wherein: the width of the inner wall of the cable trench wall (9) is 800mm, the depth of the inner wall of the cable trench wall is 800mm, the cable trench wall (9) is prefabricated in a factory, and the main concrete is marked as C50.
9. The prefabricated assembled concrete dam anti-scouring cable trench of claim 1, wherein: the side clamping block (3) and the groove wall clamping block (12) adopt T-shaped structures, and the side clamping groove (2) and the groove wall clamping groove (11) are T-shaped grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021234457.6U CN212462741U (en) | 2020-06-29 | 2020-06-29 | Prefabricated assembled concrete dyke scour prevention cable pit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021234457.6U CN212462741U (en) | 2020-06-29 | 2020-06-29 | Prefabricated assembled concrete dyke scour prevention cable pit |
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| CN212462741U true CN212462741U (en) | 2021-02-02 |
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| CN202021234457.6U Active CN212462741U (en) | 2020-06-29 | 2020-06-29 | Prefabricated assembled concrete dyke scour prevention cable pit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114389227A (en) * | 2021-12-02 | 2022-04-22 | 宁波市电力设计院有限公司 | Integrated prefabricated assembly type cable trench and cable well |
-
2020
- 2020-06-29 CN CN202021234457.6U patent/CN212462741U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114389227A (en) * | 2021-12-02 | 2022-04-22 | 宁波市电力设计院有限公司 | Integrated prefabricated assembly type cable trench and cable well |
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