Prefabricated cable duct bank

Abstract

The invention relates to the technical field of power cables, in particular to a prefabricated cable duct bank which comprises a bottom frame and an upper cover, a first side plate and a second side plate are arranged on the two side faces of the bottom frame respectively, a plurality of cable supports are arranged in the bottom frame, a plurality of cable containing pipelines are oppositely formed between the cable supports, and the bottom frame abuts against the upper cover. A plurality of supporting parts are installed at the bottom end of the interior of the bottom frame, a first fixing part and a second fixing part are installed at the two ends of the bottom frame respectively, a plurality of reserved installation grooves are formed in the upper cover, pre-buried grooves used for assisting installation of cable duct banks are formed in the reserved installation grooves, and a sealing waterproof structure is arranged at the abutting position of the bottom frame and the upper cover; the cable can be rapidly replaced or installed, manpower of workers and equipment transfer are reduced, installation risks and complexity in vital communication lines are further reduced, the construction period is short, the cost is low, and good market application value is achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of power cable, in particular, especially relates to a prefabricated cable pipe. BACKGROUND

[0002] With the rapid development of national economy, the continuous progress of science and technology, power cable has been widely used in the construction of rural and urban power network; Especially in the city center, commercial area and industrial area, the power network is complex, in order to reduce the influence of cable laying construction on urban road traffic, improve the city appearance, each city is actively improving its construction technology to reduce cable failure, prolong the service life of cable, improve the reliability of power supply system, so it is particularly important to lay cable in cable pipe or tunnel; At present, the underground cable pipe is mainly cast in place, that is, after the pipe trench is excavated, a single hole pipe is placed, and finally the whole body is cast in concrete; In the existing power cable underground construction process, when the pipe is arranged, the concrete is cast on site according to the actual working condition, a large number of workers are needed, equipment scheduling is needed, and in case of unexpected situation, there is also the risk of causing on-site accident; Especially in the traffic artery and densely populated area, the situation will be more complex, which will lead to long construction period and high cost.

[0003] The prior art has defects and needs to be improved. SUMMARY

[0004] In order to solve the defects of the prior art, the present application provides a prefabricated cable pipe.

[0005] The technical case provided by the present application is a prefabricated cable pipe, which comprises a bottom frame and an upper cover, the two sides of the bottom frame are respectively provided with a first side plate and a second side plate, a plurality of cable supports are arranged in the bottom frame, a plurality of cable containing pipes are formed between the plurality of cable supports, the bottom frame and the upper cover are abutted and installed, a plurality of supporting parts are installed at the bottom end of the bottom frame, a first fixing part and a second fixing part are respectively installed at the two ends of the bottom frame, a plurality of reserved installation grooves are arranged in the upper cover, a plurality of embedded grooves for assisting the installation of cable pipe are arranged in the plurality of reserved installation grooves, and a sealing and waterproof structure is arranged at the abutment position of the bottom frame and the upper cover.

[0006] Preferably, the first side plate comprises a first support and a plurality of supporting legs, the first support is an L-shaped support, one end of the L-shaped support is arranged on the bottom frame, and a plurality of supporting legs are arranged on the other end of the L-shaped support.

[0007] Preferably, a plurality of said support parts are arranged at intervals on the bottom of the chassis, said support parts comprising a support base, a support rail, a support slide rod and a support frame, said support base being arranged on the inner bottom of the chassis, said support rail being arranged in the support frame, the bottom end of said support frame being arranged on the support rail through a first sliding block and a second sliding block respectively, one end of said support slide rod being arranged through the bottom end of the support slide rod, and the other end of said support slide rod being connected with a support cylinder.

[0008] Preferably, the waterproof structure is that the two ends of the chassis and the upper cover are provided with a plurality of corresponding screw holes, and a water stop strip is arranged between the two ends.

[0009] Preferably, the two end sides of the embedded groove arranged in the chassis are provided with connecting bolt grooves.

[0010] Preferably, a plurality of insertion holes are arranged on the surface of the chassis, and an insertion rod is arranged in the inner wall of the insertion hole.

[0011] Preferably, a plurality of lifting rings are arranged on the side wall of the chassis.

[0012] Preferably, the chassis further comprises a locking part, said locking part comprising a self-locking spring and two interconnected locking grooves, one end of said self-locking spring abutting against one of the locking grooves, and the other end of said self-locking spring abutting against the other locking groove.

[0013] Preferably, the outer side of the chassis and the upper cover is provided with a waterproof rubber cloth.

[0014] Compared with the prior art, the plurality of lifting rings arranged in the present application can help quickly install the pipe in different places, the embedded groove and the mounting groove of the chassis and the upper cover can form perfect installation of the cable, the support part can quickly replace or install the cable, the locking part can perfectly fix the cable, avoid falling during installation in the chassis, reduce the task amount, the waterproof part and the waterproof rubber cloth can prevent the cable from being corroded by long-term embedding of glue in the ground, reduce the mobilization of workers and equipment, further reduce the installation risk and complexity in the traffic artery, shorten the construction period, reduce the cost, and have good market application value. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present application; Figure 2 It is a schematic diagram of the first side plate structure of the present application; Figure 3 It is a schematic diagram of the support part structure of the present application; Figure 4 It is a schematic diagram of the overall waterproof structure of the present application.

[0016] Mark: bottom frame 1, upper cover 2, first side plate 3, second side plate 4, a plurality of cable supports 5, a plurality of support parts 6, a plurality of reserved mounting slots 7, waterproof structure 8, first support 31, a plurality of support legs 32, support base 61, support rail 62, support slide rod 63, support frame 64. DETAILED DESCRIPTION

[0017] It should be noted that the above technical features continue to combine, form various embodiments not listed above, which are considered to be within the scope of the present application; and, for those skilled in the art, can be improved or changed according to the above description, and all these improvements and changes shall belong to the protection scope of the appended claims of the present application.

[0018] In order to facilitate the understanding of the present application, the present application will be described in more detail below in conjunction with the drawings and specific embodiments. The preferred embodiments of the present application are shown in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described in the specification. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0019] It should be noted that when an element is referred to as "fixed to" another element, it can be directly on another element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to another element or a middle element can exist at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in the specification are for illustrative purposes only.

[0020] Unless otherwise defined, all technical and scientific terms used in the specification are the same as those commonly understood by those skilled in the art of the present application. The terms used in the specification of the present application are only for the purpose of describing the specific embodiments and are not intended to limit the present application.

[0021] The present application will be described in detail below in conjunction with the drawings.

[0022] As Figures 1-4 shown: a prefabricated cable duct, comprising a bottom frame 1 and an upper cover 2, the bottom frame 1 is provided with a first side plate 3 and a second side plate 4 on both sides, respectively, a plurality of cable supports 5 are arranged in the bottom frame 1, a plurality of cable containing channels are formed opposite to each other between a plurality of cable supports 5, the bottom frame 1 and the upper cover 2 are installed in abutment, a plurality of support parts 6 are installed at the inner bottom end of the bottom frame 1, a first fixed part and a second fixed part are installed at both ends of the bottom frame 1, respectively, a plurality of reserved mounting slots 7 are provided in the upper cover 2, a plurality of embedded slots for assisting the installation of the cable duct are provided in the plurality of reserved mounting slots 7, and a sealing waterproof structure 8 is provided at the abutment position of the bottom frame 1 and the upper cover 2.

[0023] It should be noted that the cable can be placed by opening the upper cover 2, and when the cable is placed in the plurality of cable accommodating pipes in the bottom frame 1, the cable is stabilized by matching the pre-buried groove of the upper cover 2, and the cable is fixed by matching the first fixing part and the second fixing part on both sides of the bottom frame 1. During the installation and placement of the cable, the first side plate 3 and the second side plate 3 provided on the side of the bottom frame 1 are used to settle the bottom frame 1 on the ground, and play a role of expanding the area of the public share. The plurality of supporting parts 6 are used to assist the lifting or lowering of the cable during installation or replacement of the cable, so as to ensure the fast replacement of the cable and avoid affecting the normal traffic of the city.

[0024] Preferably, the first side plate 3 comprises a first support 31 and a plurality of supporting legs 32, the first support 31 is provided as an L-shaped support, one end of the L-shaped support is provided on the bottom frame 1, and a plurality of supporting legs 32 are provided on the other end of the L-shaped support.

[0025] It should be noted that the second side plate 4 has the same structure as the first side plate 3, and the L-shaped support cooperates with the plurality of supporting legs 32 to uniformly assist the bottom frame 1, so as to avoid the support from settling on the ground and being difficult to replace the cable. Further, the plurality of supporting legs 32 are provided at least 8 or more.

[0026] Preferably, the plurality of supporting parts are provided at the bottom of the bottom frame 1, the supporting part comprises a supporting base 61, a supporting rail 62, a supporting slide rod 63 and a supporting frame 64, the supporting base 61 is provided at the bottom of the bottom frame 1, the supporting rail 62 is installed in the supporting frame 64, the supporting frame 64 is provided on the supporting rail 62 through the first slide block and the second slide block at the bottom end, one end of the supporting slide rod 63 is provided through the bottom end of the supporting slide rod 63, and the other end of the supporting slide rod 63 is connected with the supporting cylinder.

[0027] It should be noted that the supporting cylinder drives the supporting slide rod 63 to make the supporting frame 64 slide up and down on the supporting rail 62, so that the cable installed or replaced on the supporting frame 64 is more convenient, the supporting frame 64 is provided as an X-shaped cross frame, the distance between the two slide blocks at the bottom is farther, the two supporting wheels at the top of the supporting frame 64 are farther, the distance between the two slide blocks at the bottom is closer, and the two supporting wheels at the top are closer, so as to realize the lifting and lowering, and the same effect of installation and replacement.

[0028] Preferably, the waterproof structure 8 is provided with a plurality of one-to-one corresponding screw holes at the two ends of the bottom frame 1 and the upper cover 2, and a water stop strip is provided between the two ends.

[0029] It should be noted that the waterproof structure 8 is provided with a reverse T-shaped sealing groove at the spliced end of the chassis 1, the upper cover 2 is provided with a convex part engaged with the reverse T-shaped sealing groove, and a sealing ring is embedded between the reverse T-shaped sealing groove and the convex part.

[0030] Preferably, the two ends of the embedded groove in the chassis 1 are provided with connecting bolt grooves.

[0031] It should be noted that the side top and bottom of the embedded groove are pre-buried with interlayer connecting embedded parts.

[0032] Preferably, a plurality of insertion holes are provided on the surface of the chassis 1, and an insertion rod is inserted into the inner wall of the insertion hole.

[0033] It should be noted that the insertion rod cooperates with the bolt groove provided in the embedded groove to pre-bury and install the cable.

[0034] Preferably, a plurality of lifting rings are provided on the side wall of the chassis 1.

[0035] It should be noted that the plurality of lifting rings help the machine to put the chassis 1 with the cable into the ground.

[0036] Preferably, the chassis 1 further comprises a locking part, the locking part comprises a self-locking spring and two intercommunicating locking grooves, one end of the self-locking spring abuts against one of the locking grooves, and the other end of the self-locking spring abuts against the other locking groove.

[0037] It should be noted that the self-locking spring can be stretched and contracted through the locking groove to fix the cable in the chassis 1.

[0038] Preferably, the outer side surfaces of the chassis 1 and the upper cover 2 are provided with waterproof rubber cloth.

[0039] It should be noted that the overall cable pipe is waterproofed to avoid corrosion of the internal cable due to long-term underground moisture.

[0040] It should be noted that the above technical features continue to be combined to form various embodiments not listed above, which are considered to be within the scope of the description of the present application; and for those skilled in the art, the above description can be improved or changed, and all these improvements and changes shall belong to the protection scope of the appended claims of the present application.

Claims

1. A prefabricated cable duct, characterized in that, The device includes a base frame and a top cover. The base frame has a first side plate and a second side plate on its two sides, and multiple cable supports are installed inside the base frame. The multiple cable supports are arranged opposite each other to form multiple cable ducts. The base frame and the top cover are abutted together. Multiple support parts are installed at the bottom inside the base frame. A first fixing part and a second fixing part are installed at both ends of the base frame, respectively. The top cover has multiple reserved installation slots, and the multiple reserved installation slots have embedded slots for assisting in the installation of cable ducts. The abutment position between the base frame and the top cover is provided with a sealed and waterproof structure.

2. The prefabricated cable duct according to claim 1, characterized in that, The first side plate includes a first bracket and multiple support legs. The first bracket is configured as an L-shaped bracket, with one end of the L-shaped bracket mounted on the base frame and multiple support legs mounted on the other end of the L-shaped bracket.

3. A prefabricated cable duct according to claim 1, characterized in that, Multiple support parts are spaced apart at the bottom of the base frame. Each support part includes a support base, a support rail, a support slide rod, and a support frame. The support base is located at the bottom of the base frame. The support rail is installed inside the support frame. The bottom end of the support frame is mounted on the support rail via a first slider and a second slider, respectively. One end of the support slide rod passes through the bottom end of the support slide rod, and the other end of the support slide rod is connected to a support cylinder.

4. A prefabricated cable duct according to claim 1, characterized in that, The waterproof structure has multiple corresponding screw holes at both ends where the base frame and the top cover are spliced, and a water-stop strip is provided between the two ends.

5. A prefabricated cable duct according to claim 1, characterized in that, The base frame has pre-embedded grooves at both ends, and connecting bolt grooves are provided on the sides.

6. A prefabricated cable duct according to claim 1, characterized in that, The base frame has multiple insertion holes on its surface, and insertion rods are inserted into the inner walls of the insertion holes.

7. A prefabricated cable duct according to claim 1, characterized in that, Multiple lifting rings are provided on the side wall of the base frame.

8. A prefabricated cable duct according to claim 1, characterized in that, The base frame also includes a locking part, which includes a self-locking spring and two interconnected locking grooves. One end of the self-locking spring abuts against one of the locking grooves, and the other end of the self-locking spring abuts against the other locking groove.

9. A prefabricated cable duct according to claim 1, characterized in that, Both the base frame and the outer side of the top cover are covered with waterproof rubber sheet.

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