Cable rack pre-embedding and fixing system and method for power construction

By using the belt body and limiting mechanism in the cable rack pre-embedded fixing system, the problem of cumbersome cable installation in the existing technology is solved, realizing automatic fixing and orderly arrangement of cables, and improving the convenience and labor saving of operation.

CN121840463APending Publication Date: 2026-04-10王竟成
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-09-11
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing cable fixing systems require manual lifting and lowering when installing and fixing larger cables, which is cumbersome and inconvenient to use.

Method used

A cable rack pre-embedded fixing system is adopted, which includes mounting brackets, cable rack plates, belt bodies and limiting mechanisms. The automatic fixing and arrangement of cables is achieved by the rotation of the belt body and the cooperation of the limiting plates. The autonomous limiting and fixing of cables is achieved by the cooperation of the limiting plates, triangular blocks and connecting rods.

Benefits of technology

It simplifies the cable installation and fixing process, reduces the operating force required for larger cables, achieves orderly arrangement and stable fixing of cables, and improves the convenience and labor-saving of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of cable fixing, and discloses a cable rack pre-embedding fixing system and method for power construction, and the system comprises a mounting bracket, one end of the mounting bracket is provided with two cable rack plates, and a belt body is arranged between the two cable rack plates; a first roller shaft and a second roller shaft are further arranged between the two cable frame plates, the first roller shaft and the second roller shaft are sleeved with the two ends of the belt body respectively, a plurality of limiting mechanisms are arranged on the belt body, each limiting mechanism comprises a first limiting plate arranged on the belt body, and a second limiting plate arranged on the belt body is arranged on the belt body. A second limiting plate is further arranged on the belt body, a triangular block is arranged at one end of the first limiting plate, through cooperation of the first limiting plate and the second limiting plate, feeding of cables is facilitated, the cables can be fixed, a plurality of cables are sequentially placed on a cable rack plate and pushed, and the cable rack plate is convenient to use. In this way, a plurality of cables can be orderly arranged and installed on the cable rack plate, labor is saved, and the use effect is good.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of power cable fixing, in particular to a cable rack pre-buried fixing system and method for power construction. BACKGROUND

[0002] Cables are laid in cable trenches and tunnels, and are generally fixed by using supports. Common supports include angle steel supports and assembled supports. The angle steel supports used in cable trenches have seven different specifications, and the vertical distance between the layers of the supports is 300mm for installing 35kV cables and 120mm for installing control cables.

[0003] Patent document CN201910093722.9 discloses a cable rack pre-buried fixing system for power construction, which comprises a mounting support. A pre-buried fixing head is arranged on the left side of the mounting support. A pin rod is sleeved on the side wall of the mounting support, and a cable rack plate is hinged to the pin rod. A sleeve is sleeved on the front end of the pin rod. A first clamping plate is arranged on the top of the cable rack plate. A U-shaped groove is arranged on the right side of the cable rack plate. A connecting shaft is sleeved on the side wall of the U-shaped groove, and a cable pressing plate is hinged to the connecting shaft. A through hole is arranged on the right end of the cable pressing plate. A second clamping plate is arranged on the inner bottom of the cable pressing plate. An adjusting hole is arranged on the left end of the cable pressing plate. A through slot and a placing slot are sequentially arranged on the left end of the cable rack plate. A spring is fixedly connected to the inner wall of the placing slot. An adjusting knob is fixedly connected to the end of the spring away from the inner wall of the placing slot. The cable pressing plate and the cable rack plate are connected through the adjusting hole and the adjusting knob.

[0004] The above-mentioned prior art uses the first clamping plate and the second clamping plate to clamp the cable. However, during operation, the cable needs to be manually placed between the first clamping plate and the second clamping plate, which has a lifting and placing action. For larger cables, more force is needed to lift them, and the operation is complicated and inconvenient to use. Therefore, it does not meet the existing needs. In view of this, the present application provides a cable rack pre-buried fixing system and method for power construction. SUMMARY

[0005] The present application provides a cable rack pre-buried fixing system and method for power construction, which has the beneficial effects of facilitating the placement of cables, good fixing effect, orderly arrangement, simple and labor-saving operation, and solves the problems of the lifting and placing action during the placement of cables, more force needed to lift larger cables, complicated operation, and inconvenient use mentioned in the above background technology.

[0006] The application provides the following technical scheme: a cable rack pre-buried fixing system for power construction, comprising a mounting support, two cable rack plates are arranged at one end of the mounting support, a belt body is arranged between the two cable rack plates, a first roller shaft and a second roller shaft are arranged between the two cable rack plates, the two ends of the belt body are sleeved on the first roller shaft and the second roller shaft respectively, a plurality of limiting mechanisms are arranged on the belt body, the limiting mechanism comprises a first limiting plate arranged on the belt body, a second limiting plate is further arranged on the belt body, the lower ends of the first limiting plate and the second limiting plate are rotationally connected through a connecting rod, a connecting rod is rotationally installed in the middle part of the connecting rod, the connecting rod is fixedly installed on the inner wall of the belt body, one end of the first limiting plate is provided with a triangular block, and the triangular block is located on the belt body.

[0007] As an optional scheme of the cable rack pre-buried fixing system for power construction, the lower end of the first limiting plate is fixedly installed with a pressing plate, and a first elastic element is arranged between the pressing plate and the belt body.

[0008] As an optional scheme of the cable rack pre-buried fixing system for power construction, a plurality of sliding holes are formed in the belt body, the sliding holes are in sliding connection with the pressing plate and the second limiting plate, and the connecting rod is located inside the belt body.

[0009] As an optional scheme of the cable rack pre-buried fixing system for power construction, the first roller shaft comprises a rotating shaft arranged between the two cable rack plates and two fixed discs arranged on the rotating shaft, the two fixed discs are located on the two sides of the belt body respectively, and teeth are arranged on the two fixed discs.

[0010] As an optional scheme of the cable rack pre-buried fixing system for power construction, a tooth groove is circumferentially arranged on the inner wall of the belt body, and the tooth groove is in clamping connection with the teeth.

[0011] As an optional scheme of the cable rack pre-buried fixing system for power construction, an arc-shaped head is arranged at the end of the cable rack plate away from the mounting support, and a plurality of rubber blocks are inlaid on the cable rack plate.

[0012] As an optional scheme of the cable rack pre-buried fixing system for power construction, a mounting groove is formed at one end of the mounting support, the second roller shaft is rotationally installed in the mounting groove, a lap plate is further installed in the mounting groove, the cable rack plate is lapped on the lap plate, and a connecting plate is arranged at the end of the mounting support away from the cable rack plate.

[0013] As an optional scheme of the cable rack pre-buried fixing system for electric power construction, the lower end of the mounting bracket is provided with a groove on both sides, a lower sliding block is slidingly installed in the groove, a supporting rod is arranged at the lower end of the lower sliding block, and a cushion layer is fixedly installed at the lower end of the supporting rod.

[0014] As an optional scheme of the cable rack pre-buried fixing system for electric power construction, the top of the groove is provided with an upper sliding block, and a second elastic member is jointly installed between the upper sliding block and the lower sliding block.

[0015] The application further provides a cable rack pre-buried fixing method for electric power construction, which is characterized by comprising the following steps:

[0016] S01: The operator places the mounting bracket on the side wall of the cable trench and the tunnel, contacts the cushion layer with the soil bottom layer, stretches or extrudes the second elastic member, adjusts the mounting bracket to a suitable height, inserts the bolt into the connecting plate, and buries it in the soil, thereby completing the fixing work of the device;

[0017] S02: The cable rack plate is rotated to be lapped on the lapping plate until the three cable rack plates are perpendicular to the mounting bracket.

[0018] S03: The cable is slid from one end of the arc-shaped head to the cable rack plate, so that one end of the cable abuts against the first limiting plate, and the cable is pushed forward, so that the belt body rotates about the first roller shaft and the second roller shaft, and the cable is slid into the deep part of the cable rack plate.

[0019] S04: Until the second first limiting plate is slid to the position of the arc-shaped head, a second group of cables is installed, the cable is continuously pushed, the belt body is rotated, and the operation is repeated three to four times, thereby completing the installation of multiple cables.

[0020] The application has the following beneficial effects:

[0021] 1. The cable rack pre-buried fixing system and method for electric power construction are used for installing and fixing the cable, the cable is placed at one end of the cable rack plate and abuts against the first limiting plate, the cable is pushed to rotate the belt body, the cable is continuously pushed, the operation is repeated three to four times, the cable is gradually displaced to the deep part of the cable rack plate, the cable is conveniently limited and arranged, the device only needs to place multiple cables on the cable rack plate in sequence and perform a pushing operation, the multiple cables can be sequentially installed on the cable rack plate, the cable does not need to be lifted to the deep part of the cable rack plate and limited and fixed, the operation is simple, the cable is conveniently limited, arranged and fixed, the device is labor-saving, and the use effect is good.

[0022] 2、The cable frame pre-buried fixing system and method for power construction, the cable drives through the second limiting plate, and the oblique edge of the triangular block of the first limiting plate is in contact, the first limiting plate moves downward, the second limiting plate moves upward, ensures that the cable is located between the first limiting plate and the second limiting plate, and is convenient for automatically fixing the cable, the cooperation between the first limiting plate, the triangular block, the second limiting plate, the connecting rod and the connecting rod not only facilitates the feeding of the cable, but also can independently limit and fix the cable.

[0023] 3、The cable frame pre-buried fixing system and method for power construction, through the cooperation between the rotating shaft, the fixed disc, the belt body, the tooth groove and the teeth, when the belt body rotates, the teeth of the first roller shaft slide about the tooth groove of the belt body, without any pushing, the teeth can be fixed in any tooth groove, therefore, when there is no manual pushing, the belt body will not rotate, ensuring the stability of the belt body and the cable.

[0024] 4、The cable frame pre-buried fixing system and method for power construction, in the initial state, the cable frame plate and the belt body are clamped in the installation groove, without assembly, convenient for storage, when in use, the operator rotates the cable frame plate, so that it is lapped on the lapping plate, the bolt is inserted into the connecting plate and buried in the soil, which can ensure that the installation support is fixed on the groove wall of the pre-buried groove, through the cooperation between the groove body, the lower sliding block, the upper sliding block and the second elastic element, the operator places the installation support on the side wall of the cable trench and the tunnel, contacts the cushion layer with the soil bottom layer, stretches or extrudes the second elastic element, and the fixing work of the device is completed, ensuring the fixity and stability of the installation support. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the overall structure diagram of the present application.

[0026] Figure 2 It is the overall sectional view of the present application.

[0027] Figure 3 It is the belt body and limiting mechanism structure diagram of the present application.

[0028] Figure 4 It is the belt body structure diagram of the present application.

[0029] Figure 5 It is the limiting mechanism structure diagram of the present application.

[0030] Figure 6 It is the Figure 3 The enlarged view of A in the figure.

[0031] In the diagram: 1. Mounting bracket; 11. Mounting groove; 12. Groove body; 13. Upper slider; 14. Lower slider; 15. Second elastic element; 16. Support rod; 17. Pad layer; 18. Connecting plate; 19. Overlap plate; 2. Cable rack plate; 21. Arc head; 22. Rubber block; 3. Belt body; 31. First roller shaft; 311. Rotating shaft; 312. Fixed plate; 313. Tooth; 32. Second roller shaft; 33. Tooth groove; 34. Sliding hole; 4. Limiting mechanism; 41. First limiting plate; 42. Second limiting plate; 43. Pressure plate; 44. Triangular block; 45. Connecting rod; 46. Connecting rod; 47. First elastic element. Detailed Implementation

[0032] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0033] Example 1

[0034] This embodiment aims to address the problem that during cable placement, which involves a lifting and lowering motion, lifting larger cables requires greater force, resulting in cumbersome operation and inconvenience. Please refer to [link to relevant documentation]. Figures 1-5 A cable rack pre-embedded fixing system for power construction includes a mounting bracket 1. One end of the mounting bracket 1 is provided with two cable rack plates 2. A belt body 3 rotates together between the two cable rack plates 2. A first roller 31 and a second roller 32 are also provided between the two cable rack plates 2. The second roller 32 is rotatably connected to the cable rack plates 2. The two ends of the belt body 3 are respectively sleeved on the first roller 31 and the second roller 32. The belt body 3 can rotate about the first roller 31 and the second roller 32. Multiple limiting mechanisms 4 are provided on the belt body 3. The multiple limiting mechanisms 4 are circumferentially installed on the belt body 3. When the belt body 3 rotates, the multiple limiting mechanisms 4 also change position about the belt body 3.

[0035] The limiting mechanism 4 includes a first limiting plate 41 disposed on the belt body 3.

[0036] The highest point of the first limiting plate 41 is higher than the highest point of the cable rack plate 2, and the highest point of the cable rack plate 2 is higher than the highest point of the belt body 3. Therefore, when the cable is placed on the cable rack plate 2, one end of the cable abuts against the first limiting plate 41, and the bottom of the cable does not contact the belt body 3, thus not affecting the rotation of the belt body 3.

[0037] When installing and fixing cables, the operator places the mounting bracket 1 on the side wall of the cable trench and tunnel, with the three cable racks 2 perpendicular to the mounting bracket 1. The cable is slid from one end of the cable rack 2 to its upper end, and pushed so that one end of the cable abuts against the first limiting plate 41. The cable is continued to be pushed forward, causing the belt body 3 to rotate about the first roller 31 and the second roller 32. The cable then slides into the cable rack 2 near the end of the mounting bracket 1 until the second first limiting plate 41 slides to one end of the cable rack 2. The second set of cables is then installed. The second set of cables is continued to be pushed, causing the belt body 3 to rotate again. This operation is repeated three to four times to complete the installation of multiple cables.

[0038] The belt body 3 is also provided with a second limiting plate 42. The lower end of the first limiting plate 41 is rotatably connected to the lower end of the second limiting plate 42 via a connecting rod 45. A connecting rod 46 is rotatably installed in the middle of the connecting rod 45. The connecting rod 46 is fixedly installed on the inner wall of the belt body 3. A triangular block 44 is provided at one end of the first limiting plate 41. The triangular block 44 is a certain distance away from the cable rack plate 2 and the upper end of the belt body 3. A pressure plate 43 is fixedly installed at the lower end of the first limiting plate 41.

[0039] The belt body 3 has multiple sliding holes 34. The sliding holes 34 are slidably connected to the pressure plate 43 and the second limiting plate 42. The connecting rod 45 is located inside the belt body 3. Under the action of the sliding holes 34, the first limiting plate 41 and the second limiting plate 42 can slide up and down in the sliding holes 34.

[0040] The connecting rod 45 forms a lever structure with the connecting rod 46 as the fulcrum, and the connecting rod 46 is located on the connecting rod 45 near the second limiting plate 42. Therefore, in the initial state, the end of the connecting rod 45 near the first limiting plate 41 is higher than the end near the second limiting plate 42, and the highest point of the second limiting plate 42 is lower than the belt body 3. At the same time, the pressure plate 43 and the belt body 3 are jointly installed with a first elastic element 47. The first elastic element 47 is any elastic mechanism such as a spring or rubber. With the cooperation of the first elastic element 47, it is easy to fix the shape between the first limiting plate 41 and the second limiting plate 42, and it is easy for the cable to run from the second limiting plate 42.

[0041] The cable passes the second limiting plate 42 and abuts against the hypotenuse of the triangular block 44 of the first limiting plate 41, causing the triangular block 44, the first limiting plate 41, and the pressure plate 43 to move downwards, while the second limiting plate 42 moves upwards, until the bottom of the triangular block 44 overlaps the belt body 3. At this time, the first elastic element 47 is in a stretched state, and the height difference between the first limiting plate 41 and the second limiting plate 42 becomes smaller, ensuring that the cable is located between the first limiting plate 41 and the second limiting plate 42, which facilitates automatic fixing of the cable.

[0042] In this embodiment, the cooperation between the first limiting plate 41, the triangular block 44, the second limiting plate 42, the connecting rod 45, and the connecting rod 46 not only facilitates the loading of cables but also allows for the autonomous limitation and fixation of cables. The distance between adjacent cables is the same as the distance between adjacent first limiting plates 41. Therefore, the distance between multiple cables is the same, which facilitates the sorting of multiple cables. During installation, this device only needs to place multiple cables sequentially on the cable rack 2 and perform a pushing operation to arrange multiple cables in an orderly manner on the cable rack 2. There is no need to lift the cables to the depth of the cable rack 2 and perform limitation and fixation operations. The operation is simple, convenient for the limitation, arrangement, and fixation of larger cables, saves effort, and has good performance.

[0043] Example 2

[0044] This embodiment aims to facilitate a solution to the problem of increasing the stability of cable slippage. This embodiment is an improvement upon Embodiment 1. For details, please refer to [link / reference]. Figure 3 , Figure 4 and Figure 6 The first roller 31 includes a rotating shaft 311 disposed between two cable rack plates 2 and two fixed discs 312 disposed on the rotating shaft 311. The two fixed discs 312 are respectively located on both sides of the belt body 3, and teeth 313 are provided on the two fixed discs 312.

[0045] The rotating shaft 311 is fixedly connected to the cable rack plate 2, and the fixed plate 312 is fixedly connected to the rotating shaft 311. When the belt body 3 is rotating, the first roller shaft 31 does not rotate, and the second roller shaft 32 rotates.

[0046] The distance between the two fixed plates 312 is greater than the width between the first limiting plate 41 and the second limiting plate 42, and the distance between the rotating shaft 311 and the fixed plate 312 is greater than the height of the first limiting plate 41 and the second limiting plate 42, so as to facilitate the passage of the first limiting plate 41 and the second limiting plate 42.

[0047] The inner wall of the belt body 3 is provided with a toothed groove 33, which is engaged with the tooth 313.

[0048] When the belt body 3 is rotating, the first roller shaft 31 remains stationary. The teeth 313 of the first roller shaft 31 slide about the tooth grooves 33 of the belt body 3. Without any pushing, the teeth 313 can be fixed in any tooth groove 33. Therefore, the belt body 3 will not rotate when there is no manual pushing, thus ensuring the stability of the belt body 3 and its cable.

[0049] The cable tray 2 has an arc-shaped head 21 at the end away from the mounting bracket 1, and multiple rubber blocks 22 are embedded on the cable tray 2.

[0050] The highest point of the rubber block 22 is on the same horizontal line as the highest point of the cable rack 2. The cable rolls on the cable rack 2 and comes into contact with the rubber block 22, resulting in low friction and stability.

[0051] Example 3

[0052] This embodiment aims to facilitate a solution to the problem of how to fix the mounting bracket 1. This embodiment is an improvement on embodiment 2. For details, please refer to [link / reference]. Figure 1 - Figure 2 One end of the mounting bracket 1 has a mounting groove 11. The second roller 32 is rotatably installed in the mounting groove 11. The second roller 32 is inserted and connected to the cable rack plate 2 and rotatably connected to the two side walls of the mounting bracket 1. The two cable rack plates 2 are rotatably installed in the mounting groove 11. In the initial state, the cable rack plate 2 and the belt body 3 are snapped into the mounting groove 11. The mounting groove 11 is also equipped with an overlap plate 19. When in use, the operator rotates the cable rack plate 2 so that it overlaps on the overlap plate 19. At this time, the three cable rack plates 2 are exactly perpendicular to the mounting bracket 1.

[0053] The mounting bracket 1 is provided with a connecting plate 18 at the end away from the cable tray 2. The pin is inserted into the connecting plate 18 and buried in the soil, which can ensure that the mounting bracket 1 is fixed on the wall of the pre-embedded groove.

[0054] The mounting bracket 1 has grooves 12 on both sides at the lower end. The lower slider 14 is slidably mounted in the groove 12. The lower end of the lower slider 14 is provided with a support rod 16. The lower end of the support rod 16 is fixedly installed with a pad 17. The top of the groove 12 is provided with an upper slider 13. A second elastic element 15 is installed between the upper slider 13 and the lower slider 14. The second elastic element 15 can be any elastic mechanism such as a spring or a bellows.

[0055] Through the cooperation between the groove 12, the lower slider 14, the upper slider 13, and the second elastic element 15, the operator places the mounting bracket 1 on the side wall of the cable trench and tunnel, contacts the pad 17 with the bottom soil, and stretches or compresses the second elastic element 15, thus completing the fixing work of the device and ensuring the fixation and stability of the mounting bracket 1.

[0056] Example 4

[0057] This embodiment discloses a method for pre-embedding and fixing cable trays for power construction, including the following steps:

[0058] Step 1: The operator places the mounting bracket 1 on the side wall of the cable trench and tunnel, contacts the pad 17 with the bottom soil, stretches or compresses the second elastic element 15, adjusts the mounting bracket 1 to a suitable height, inserts the pin and the connecting plate 18, and buries it in the soil, thus completing the fixing work of this device.

[0059] Step 2: Rotate the cable tray 2 so that it overlaps the overlapping plate 19 until the three cable trays 2 are perpendicular to the mounting bracket 1;

[0060] Step 3: Slide the cable from one end of the arc-shaped head 21 into the cable rack plate 2, so that one end of the cable abuts against the first limiting plate 41, and push the cable forward, so that the belt body 3 rotates about the first roller 31 and the second roller 32, and the cable slides into the depth of the cable rack plate 2.

[0061] Step 4: Until the second first limit plate 41 slides to the position of the arc head 21, install the second set of cables, continue to push the cables to make the belt body 3 rotate, repeat this operation three to four times to complete the installation of multiple cables.

[0062] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0063] The above description is only a preferred embodiment of the present invention. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.

Claims

1. A cable tray pre-embedded fixing system for power construction, characterized in that: The system includes a mounting bracket (1), one end of which is provided with two cable trays (2). A belt body (3) is provided between the two cable trays (2). A first roller (31) and a second roller (32) are also provided between the two cable trays (2). The two ends of the belt body (3) are respectively sleeved on the first roller (31) and the second roller (32). The belt body (3) is provided with multiple limiting mechanisms (4). Each limiting mechanism (4) includes a first limiting plate (41) provided on the belt body (3) and a second limiting plate (42) provided on the belt body (3). The lower ends of the first limiting plate (41) and the second limiting plate (42) are connected by a connecting rod. (45) Rotatable connection, a connecting rod (46) is rotatably installed in the middle of the connecting rod (45), the connecting rod (46) is fixedly installed on the inner wall of the belt body (3), a triangular block (44) is provided at one end of the first limiting plate (41), the triangular block (44) is located on the belt body (3); a pressure plate (43) is fixedly installed at the lower end of the first limiting plate (41), a first elastic element (47) is installed between the pressure plate (43) and the belt body (3); a plurality of sliding holes (34) are opened on the belt body (3), the sliding holes (34) are slidably connected with the pressure plate (43) and the second limiting plate (42), and the connecting rod (45) is located inside the belt body (3).

2. The cable tray pre-embedded fixing system for power construction according to claim 1, characterized in that: The first roller (31) includes a rotating shaft (311) disposed between the two cable frame plates (2) and two fixed discs (312) disposed on the rotating shaft (311). The two fixed discs (312) are respectively located on both sides of the belt body (3), and teeth (313) are provided on the two fixed discs (312).

3. The cable tray pre-embedded fixing system for power construction according to claim 1 or 2, characterized in that: The inner wall of the belt body (3) is provided with a toothed groove (33) in the circumferential direction, and the toothed groove (33) engages with the tooth (313).

4. The cable tray pre-embedded fixing system for power construction according to any one of claims 1-3, characterized in that: The cable tray (2) has an arc-shaped head (21) at one end away from the mounting bracket (1), and multiple rubber blocks (22) are embedded on the cable tray (2).

5. The cable tray pre-embedded fixing system for power construction according to claim 1, characterized in that: One end of the mounting bracket (1) is provided with a mounting groove (11), the second roller (32) is rotatably installed in the mounting groove (11), and an overlapping plate (19) is also installed in the mounting groove (11). The cable rack (2) overlaps on the overlapping plate (19), and a connecting plate (18) is provided at the end of the mounting bracket (1) away from the cable rack (2).

6. The cable tray pre-embedded fixing system for power construction according to claim 5, characterized in that: The mounting bracket (1) has grooves (12) on both sides at the lower end. The lower slider (14) is slidably installed in the groove (12). The lower end of the lower slider (14) is provided with a support rod (16), and the lower end of the support rod (16) is fixedly installed with a pad (17).

7. The cable tray pre-embedded fixing system for power construction according to claim 1, characterized in that: The top of the groove (12) is provided with an upper slider (13), and a second elastic element (15) is installed between the upper slider (13) and the lower slider (14).

8. The method for pre-embedding and fixing cable trays for power construction according to any one of claims 1-7, characterized in that, Includes the following steps: S01: The operator places the mounting bracket (1) on the side wall of the cable trench and tunnel, contacts the pad (17) with the bottom soil, stretches or squeezes the second elastic element (15), adjusts the mounting bracket (1) to a suitable height, inserts the pin into the connecting plate (18), and buries it in the soil, thus completing the fixing work of this device; S02: Rotate the cable rack (2) so that it overlaps the overlapping plate (19) until the three cable racks (2) are perpendicular to the mounting bracket (1); S03: Slide the cable from one end of the arc head (21) into the cable rack plate (2), so that one end of the cable abuts against the first limiting plate (41), and push the cable forward, so that the belt body (3) rotates about the first roller (31) and the second roller (32), and the cable slides into the depth of the cable rack plate (2); S04: Until the second first limiting plate (41) slides to the position of the arc head (21), install the second set of cables, continue to push the cables to make the belt body (3) rotate, repeat this operation three to four times to complete the installation of multiple cables.

Citation Information

Patent Citations

  • A cable rack pre-embedded fixing device for power construction

    CN109861157B