Cable fixing device and system

Abstract

The embodiment of the utility model provides a cable fixing device and system, and relates to the technical field of electric power engineering construction, the cable fixing device is provided with a hollow stand column, two fixing seats and two fasteners in one-to-one correspondence with the two fixing seats, the hollow stand column is used for a cable to pass through and is fixedly connected with the cable, and the two fasteners are fixedly connected with the two fixing seats. The two fixing seats are oppositely arranged at the two ends of the stand column, each fixing seat comprises two oppositely-arranged fixing pieces, the two oppositely-arranged fixing pieces are arranged on the periphery of the stand column in a surrounding mode, and each fixing piece is fixedly connected with the pipe jacking well; and each fastener is detachably connected with the upright post and the corresponding fixed seat. The stand column and the fixing base are assembled in a split mode, the stand column and the fixing base are detachably connected through the fastening piece, construction difficulty is reduced, and safety risks are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of power engineering construction, in particular to a cable fixing device and a system. Background Art

[0002] High-voltage power transmission corridors generally use jacking drilling when crossing obstacles such as roads, railways and rivers. The jacking section is buried at a greater depth, and the non-jacking section is laid using shallow excavation. Therefore, there is a large height difference in the connected jacking wells, and higher columns are required to fix the cables when laying them.

[0003] In the prior art, steel pipes and flanges are generally connected by welding in a pipe jacking shaft. The shaft is a confined space, direct welding poses safety risks, and the quality of the overhead welding of the top plate is difficult to control. Utility Model Content

[0004] The embodiment of the utility model provides a cable fixing device and system to solve the technical problem that the existing cable fixing device in the related art adopts welding to connect the steel pipe and the flange in the well, which is difficult to construct and has safety risks.

[0005] In a first aspect, an embodiment of the utility model provides a cable fixing device, comprising:

[0006] A hollow column, wherein the hollow column is used for the cable to pass through and is fixedly connected to the cable;

[0007] Two fixing seats, the two fixing seats are oppositely arranged at two ends of the column, each of the fixing seats comprises two fixing members oppositely arranged, the two fixing members oppositely arranged are arranged around the outer circumference of the column, and each of the fixing members is fixedly connected to the jacking well;

[0008] Two fasteners corresponding to the two fixing seats one by one, each of the fasteners is detachably connected to the column and a corresponding fixing seat.

[0009] In some embodiments, each of the fixing members comprises:

[0010] A bottom plate, a side of the bottom plate away from the column being fixedly connected to the jacking pipe well;

[0011] A fixing plate, wherein the concave side of the fixing plate is parallel to the outer surface of the column, and the fixing plate is fixedly connected to the bottom plate.

[0012] In some embodiments, the column is a pipe column, and the fixing plate is a curved plate adapted to the pipe column.

[0013] In some embodiments, the fixing member further includes: a plurality of strip-shaped through holes, and the plurality of strip-shaped through holes are arranged on the bottom plate at intervals.

[0014] In some embodiments, a fastening rubber ring is filled between the column and the fixing plate.

[0015] In some embodiments, the invention further comprises: a plurality of stiffening ribs, wherein the plurality of stiffening ribs are fixedly arranged around the outer circumference of the two fixing plates at intervals, and the bottom of each stiffening rib is connected to the bottom plate.

[0016] In some embodiments, each of the stiffening ribs is welded to the base plate and a corresponding one of the fixing plates.

[0017] In some embodiments, two opposite first slots are provided at both ends of the column, and each of the fixing seats is provided with a second slot corresponding to the two first slots one by one, and a fastener is detachably connected to the column and a corresponding fixing seat through the two first slots and two second slots.

[0018] In some embodiments, each of the fasteners comprises: a limiting screw and two limiting nuts;

[0019] The limiting screw passes through the two first slots at one end of the column and the two second slots at a corresponding fixing seat, and both ends of the limiting screw are fixed to the corresponding fixing seat through two limiting nuts respectively.

[0020] In a second aspect, an embodiment of the utility model provides a cable fixing system, comprising the aforementioned cable fixing device.

[0021] The beneficial effects brought by the technical solution provided by the utility model include:

[0022] The embodiment of the utility model provides a cable fixing device and system, the cable fixing device is provided with a hollow column, two fixing seats and two fasteners corresponding to the two fixing seats one by one, the hollow column is used for the cable to pass through and be fixedly connected with the cable, the two fixing seats are arranged at two ends of the column opposite to each other, each fixing seat includes two fixings arranged opposite to each other, the two fixings arranged opposite to each other are arranged around the outer circumference of the column, each fixing is fixedly connected to the jacking pipe well, and each fastener is detachably connected to the column and a corresponding one of the fixing seats. The column and the fixing seat of the utility model are assembled separately, and the column and the fixing seat are detachably connected by fasteners, which reduces the construction difficulty and reduces the safety risk. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 A first front view schematic diagram of a cable fixing device provided by an embodiment of the utility model;

[0025] Figure 2 A schematic top view of a cable fixing device provided in an embodiment of the utility model;

[0026] Figure 3 The second schematic front view of a cable fixing device provided in an embodiment of the utility model.

[0027] Figure 4 The third schematic front view of a cable fixing device provided in an embodiment of the utility model.

[0028] Reference numerals:

[0029] 1. upright column; 11. first slot;

[0030] 2. fixing seat; 21. fixing member; 211. bottom plate; 212. fixing plate; 213. strip-shaped through hole; 22. second slot hole;

[0031] 3. Fastener; 31. Limit screw; 32. Limit nut;

[0032] 4. Stiffening ribs;

[0033] 5. Tighten the rubber ring;

[0034] 6. Embedded bolts. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] The embodiment of the utility model provides a cable fixing device and system, which can solve the technical problems in the prior art that the existing cable fixing device uses welding to connect the steel pipe and the flange in the well, which is difficult to construct and has safety risks.

[0037] See also Figure 1 , Figure 2 and Figure 3 As shown, a cable fixing device provided by an embodiment of the utility model is provided with a hollow column 1, two fixing seats 2 and two fasteners 3 corresponding to the two fixing seats one by one. The hollow column 1 is used for the cable to pass through and is fixedly connected with the cable. The two fixing seats 2 are relatively arranged at the two ends of the column 1. Each of the fixing seats 2 is provided with two fixing members 21 arranged oppositely. The two fixing members 21 arranged oppositely are arranged around the outer periphery of the column 1. Each fixing member 21 is fixedly connected to the jacking pipe well. Each fastener 3 is detachably connected to the column 1 and a corresponding fixing seat 2. The column 1 and the fixing seat 2 are assembled. After assembly, the column 1 and the fixing seat 2 are fixed by the fastener 3 without welding. The column and the fixing seat are assembled separately, and the column and the fixing seat are detachably connected by the fastener, which reduces the construction difficulty and reduces the safety risk.

[0038] As an optional implementation, in a utility model embodiment, see Figure 1 and Figure 2 As shown, each of the fixing members 21 is provided with a bottom plate 211 and a fixing plate 212. The side of the bottom plate 211 away from the column 1 is fixedly connected to the pipe jacking shaft. The concave side of the fixing plate 212 is parallel to the outer surface of the column 1. The fixing plate 212 is fixedly connected to the bottom plate 211. The bottom plate 211 is fixed in the pipe jacking shaft. The bottom of the fixing plate 212 is fixed to the bottom plate 211. The structure of the fixing member is simple, stable and easy to assemble.

[0039] As an optional implementation, in a utility model embodiment, see Figure 3 As shown, the column 1 is a pipe column, and the fixing plate 212 is an arc-shaped column adapted to the pipe column. The column 1 and the fixing plate 212 with adapted shapes facilitate improving the stability of the fixing device.

[0040] As an optional implementation, in a utility model embodiment, see Figure 2 As shown, the fixing member 21 is also provided with a plurality of strip through holes 213, each of the strip through holes 213 being a through hole arranged at intervals around the bottom plate 211, and the strip through holes 213 are inserted into the embedded bolts 6 in the top pipe well to fix the bottom plate 211, which is simple to connect and improves the stability of the fixing device. In order to enhance the applicability of the column, six strip slots are used in the embodiment of the utility model to be applicable to columns of different diameters and embedded bolts of different distribution circle diameters.

[0041] As an optional implementation, in a utility model embodiment, see Figure 1 and Figure 2As shown, a fastening rubber ring 5 is filled between the column 1 and the fixing plate 212, and the gap between the fixing plate 212 and the column 1 is densely filled with the fastening rubber ring 5, thereby improving the stability of the fixing device and the adaptability to columns of different sizes.

[0042] As an optional implementation, in a utility model embodiment, see Figure 1 and Figure 2 As shown, a plurality of stiffening ribs 4 are provided, and the plurality of stiffening ribs 4 are fixedly arranged at intervals around the outer circumference of the two fixing plates 212, and the bottom of each stiffening rib 4 is connected to the bottom plate 211, and the stiffening ribs 4 are connected to the fixing plates 212 and the bottom plate 211, so as to improve the stability of the fixing device. In this embodiment, two stiffening ribs 4 are provided on each bottom plate 211 at an interval of 60°, and stiffening ribs are provided at the load position, and the stiffening ribs are arranged in pairs on both sides to ensure the stability of the fixing device.

[0043] As an optional implementation, in a utility model embodiment, see Figure 2 As shown, each of the stiffening ribs 4 is welded to the bottom plate 211 and a corresponding fixing plate 212 , and the connection between the stiffening ribs 4 is welded to improve the stability of the stiffening ribs.

[0044] As an optional implementation, in a utility model embodiment, see Figure 3 and Figure 4 As shown, two opposite first slots 11 are provided at both ends of the column 1, and each of the fixing seats 2 is provided with a second slot 22 corresponding to the two first slots 11. One of the fasteners 3 is detachably connected to the column 1 and a corresponding one of the fixing seats 2 through the two first slots 11 and the two second slots 22. In this embodiment, during assembly, a pair of second slots 22 are opened at the end of the fixing seat 2, and a pair of first slots 11 are opened at the corresponding positions of the column 1 and the fixing seat 2. After the column 1 and the fixing seat 2 are installed, the column 1 is rotated, and when the second slot 22 is aligned with the first slot 11, the fastener 3 is inserted and fixed. The pre-grooved connection method does not require welding, and is easy to install and highly safe.

[0045] As an optional implementation, in a utility model embodiment, see Figure 2 As shown, the fasteners 3 are arranged along the radial direction of the column 1 . The fasteners 3 arranged along the radial direction of the column 1 greatly improve the stability of the column 1 and the fixing seat 2 .

[0046] As an optional implementation, in a utility model embodiment, see Figure 1 and Figure 2As shown, the fastener 3 is provided with a limiting screw 31 and two limiting nuts 32. The limiting screw 31 passes through the two first slots 11 at one end of the column 1 and the two second slots 22 of a corresponding one of the fixing seats 2. The two ends of the limiting screw 31 are respectively fixed to the corresponding one of the fixing seats 2 by the two limiting nuts 32 to prevent the column 1 from rotating around the center of the circle and affecting the cable laying.

[0047] A cable fixing device in an embodiment of the utility model works as follows:

[0048] The cable fixing device is provided with a column 1, two fixing seats 2 and a fastener 3. The hollow column 1 is used for the cable to pass through and is fixedly connected with the cable. The two fixing seats 2 are arranged at two ends of the column 1 opposite to each other. Each of the fixing seats 2 is provided with two fixing members 21 arranged opposite to each other. The two fixing members 21 arranged opposite to each other are arranged around the outer periphery of the column 1. Each fixing member 21 is fixedly connected to the jacking pipe well. Each fastener 3 is detachably connected to the column 1 and a corresponding fixing seat 2. Install the two fixing seats 2 at the top and bottom of the left jacking pipe well, insert the two fixing seats 2 at the top and bottom into the embedded bolts 6 respectively, tighten the bolts to fix them, insert the jacking pipe well column 1, fill the column 1 and the fixing seat 2 with a tightening rubber ring 5, install the two fixing seats 2 at the top and bottom of the right jacking pipe well, insert the two fixing seats 2 at the top and bottom into the embedded bolts 6 respectively, and tighten the bolts to fix them; rotate the column 1, adjust the direction of the column 1, insert the limit screw 31 and the limit nut 32, tighten the limit nut 32 until the fixation is completed, no welding is required, and the difficulty of cable fixation is reduced.

[0049] The utility model embodiment also provides a cable fixing system, including the aforementioned cable fixing device, the cable fixing device is provided with a hollow column 1, two fixing seats 2 and two fasteners 3 corresponding to the two fixing seats one by one, the hollow column 1 is used for the cable to pass through and be fixedly connected with the cable, the two fixing seats 2 are relatively arranged at the two ends of the column 1, each of the fixing seats 2 is provided with two relatively arranged fixing members 21, the two relatively arranged fixing members 21 are arranged around the outer circumference of the column 1, each of the fixing members 21 is fixedly connected to the jacking pipe well, each of the fasteners 3 is detachably connected to the column 1 and a corresponding one of the fixing seats 2, the column 1 and the fixing seat 2 are assembled, and after assembly, the column 1 and the fixing seat 2 are fixed by the fastener 3 without welding, the column and the fixing seat are assembled separately, and the column and the fixing seat are detachably connected by the fastener, which reduces the construction difficulty and reduces the safety risk.

[0050] As an optional implementation, in a utility model embodiment, see Figure 1 and Figure 2As shown, each of the fixing members 21 is provided with a bottom plate 211 and a fixing plate 212. The side of the bottom plate 211 away from the column 1 is fixedly connected to the pipe jacking shaft. The concave side of the fixing plate 212 is parallel to the outer surface of the column 1. The fixing plate 212 is fixedly connected to the bottom plate 211. The bottom plate 211 is fixed in the pipe jacking shaft. The bottom of the fixing plate 212 is fixed to the bottom plate 211. The structure of the fixing member is simple, stable and easy to assemble.

[0051] As an optional implementation, in a utility model embodiment, see Figure 3 As shown, the column 1 is a pipe column, and the fixing plate 212 is an arc-shaped column adapted to the pipe column. The column 1 and the fixing plate 212 with matching shapes facilitate improving the stability of the fixing system.

[0052] As an optional implementation, in a utility model embodiment, see Figure 2 As shown, the fixing member 21 is also provided with a plurality of strip through holes 213, each of the strip through holes 213 being a through hole arranged at intervals around the bottom plate 211, and the strip through holes 213 are inserted into the embedded bolts 6 in the top pipe well to fix the bottom plate 211, which is simple to connect and improves the stability of the fixing device. In order to enhance the applicability of the column, six strip slots are used in the embodiment of the utility model to be applicable to columns of different diameters and embedded bolts of different distribution circle diameters.

[0053] As an optional implementation, in a utility model embodiment, see Figure 1 and Figure 2 As shown, a fastening rubber ring 5 is filled between the column 1 and the fixing plate 212, and the gap between the fixing plate 212 and the column 1 is densely filled with the fastening rubber ring 5, thereby improving the stability of the fixing system and the adaptability to columns of different sizes.

[0054] As an optional implementation, in a utility model embodiment, see Figure 1 and Figure 2 As shown, a plurality of stiffening ribs 4 are provided, and the plurality of stiffening ribs 4 are fixedly arranged at intervals around the outer circumference of the two fixing plates 212, and the bottom of each stiffening rib 4 is connected to the bottom plate 211, and the stiffening ribs 4 are connected to the fixing plates 212 and the bottom plate 211, so as to improve the stability of the fixing device. In this embodiment, two stiffening ribs 4 are provided on each bottom plate 211 at an interval of 60°, and stiffening ribs are provided at the load position, and the stiffening ribs are arranged in pairs on both sides to ensure the stability of the fixing system.

[0055] As an optional implementation, in a utility model embodiment, see Figure 2As shown, each of the stiffening ribs 4 is welded to the bottom plate 211 and a corresponding fixing plate 212 , and the connection between the stiffening ribs 4 is welded to improve the stability of the stiffening ribs.

[0056] As an optional implementation, in a utility model embodiment, see Figure 3 and Figure 4 As shown, two opposite first slots 11 are provided at both ends of the column 1, and each of the fixing seats 2 is provided with a second slot 22 corresponding to the two first slots 11. One of the fasteners 3 is detachably connected to the column 1 and a corresponding one of the fixing seats 2 through the two first slots 11 and the two second slots 22. In this embodiment, during assembly, a pair of second slots 22 are opened at the end of the fixing seat 2, and a pair of first slots 11 are opened at the corresponding positions of the column 1 and the fixing seat 2. After the column 1 and the fixing seat 2 are installed, the column 1 is rotated, and when the second slot 22 is aligned with the first slot 11, the fastener 3 is inserted and fixed. The pre-grooved connection method does not require welding, and is easy to install and highly safe.

[0057] As an optional implementation, in a utility model embodiment, see Figure 2 As shown, the fasteners 3 are arranged along the radial direction of the column 1 . The fasteners 3 arranged along the radial direction of the column 1 greatly improve the stability of the column 1 and the fixing seat 2 .

[0058] As an optional implementation, in a utility model embodiment, see Figure 1 and Figure 2 As shown, the fastener 3 is provided with a limiting screw 31 and two limiting nuts 32. The limiting screw 31 passes through the two first slots 11 at one end of the column 1 and the two second slots 22 of a corresponding one of the fixing seats 2. The two ends of the limiting screw 31 are respectively fixed to the corresponding one of the fixing seats 2 by the two limiting nuts 32 to prevent the column 1 from rotating around the center of the circle and affecting the cable laying.

[0059] In the description of the present utility model, it should be noted that the terms "upper", "lower", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present utility model. Unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0060] It should be noted that, in the present utility model, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0061] The above description is only a specific embodiment of the present invention, so that those skilled in the art can understand or implement the present invention. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features of the present invention.

Claims

1. A cable fixing device, characterized in that: include: A hollow column (1), wherein the hollow column (1) is used for the cable to pass through and is fixedly connected to the cable; Two fixing seats (2), the two fixing seats (2) being arranged oppositely at two ends of the column (1), each of the fixing seats (2) comprising two fixing members (21) arranged oppositely, the two fixing members (21) being arranged around the outer circumference of the column (1), and each of the fixing members (21) being fixedly connected to the pipe jacking well; Two fasteners (3) corresponding one to each of the two fixing seats (2), each of the fasteners (3) being detachably connected to the column (1) and a corresponding one of the fixing seats (2).

2. A cable fixing device according to claim 1, characterized in that: Each of the fixing members (21) comprises: A bottom plate (211), wherein a surface of the bottom plate (211) away from the column (1) is fixedly connected to the jacking well; A fixing plate (212), wherein the concave side of the fixing plate (212) is parallel to the outer surface of the column (1), and the fixing plate (212) is fixedly connected to the bottom plate (211).

3. A cable fixing device according to claim 2, characterized in that: The upright column (1) is a pipe column, and the fixing plate (212) is an arc-shaped plate adapted to the pipe column.

4. A cable fixing device according to claim 2, characterized in that: The fixing member (21) further comprises: A plurality of strip-shaped through holes (213), wherein the plurality of strip-shaped through holes (213) are arranged on the bottom plate (211) at intervals.

5. A cable fixing device according to claim 2, characterized in that: A fastening rubber ring (5) is filled between the upright column (1) and the fixing plate (212).

6. A cable fixing device according to claim 2, characterized in that: Also includes: A plurality of stiffening ribs (4) are arranged at intervals and fixedly around the outer circumference of the two fixing plates (212); the bottom of each stiffening rib (4) is connected to the bottom plate (211).

7. A cable fixing device according to claim 6, characterized in that: Each of the stiffening ribs (4) is welded to the bottom plate (211) and a corresponding fixing plate (212).

8. A cable fixing device according to claim 1, characterized in that: Two opposite first slot holes (11) are provided at both ends of the column (1), and each of the fixing seats (2) is provided with a second slot hole (22) corresponding to the two first slot holes (11) one by one. A fastener (3) is detachably connected to the column (1) and a corresponding fixing seat (2) via the two first slot holes (11) and the two second slot holes (22).

9. A cable fixing device according to claim 8, characterized in that: Each of the fasteners (3) comprises: a limiting screw (31) and two limiting nuts (32); The limiting screw (31) passes through the two first slot holes (11) at one end of the column (1) and the two second slot holes (22) of a corresponding fixing seat (2), and the two ends of the limiting screw (31) are fixed to the corresponding fixing seat (2) via two limiting nuts (32) respectively.

10. A cable fixing system, characterized in that: A cable fixing device comprising any one of claims 1-9.

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