Device for fixing cable in power construction

Abstract

The invention belongs to the field of cable construction accessories, and particularly relates to a device for fixing a cable in power construction, which is provided with a cable rack and is characterized in that the cable rack is composed of a cable rack main body, the cross section of the cable rack main body is U-shaped, and two side walls of the cable rack main body are respectively provided with a slide rail assembly. The sliding rail assembly is provided with a plurality of sliding rails which can rotate between the horizontal direction and the vertical direction and can be fixed at the horizontal position and the vertical position, the sliding rails form a first sliding groove in the length direction, when all the sliding rails are located at the horizontal position, the first sliding grooves of the sliding rails are located on the same straight line, and hoop carriers are slidably connected into the first sliding grooves. At least one hoop is arranged in the hoop carrier; the device has the advantages that the structure is simple, multi-layer and mixed wiring can be achieved, the hoop carrier is convenient to replace, the positions of the sliding rails can be switched in a linkage mode, cables are convenient to fix, and wire arrangement is convenient.

Description

Technical Field

[0001] The invention belongs to the field of cable construction accessories, and in particular relates to a device for fixing cables in electric power construction. Background Art

[0002] When cables are laid overhead in buildings, especially when there are many lines, it is generally necessary to use devices such as bridges to protect the cables.

[0003] In the prior art, CN111917085B discloses a bridge structure for laying cables, including a cable bridge, characterized in that: a plurality of groups of cable distribution devices are sequentially arranged in the cable bridge along its length direction, each group of the cable distribution devices includes a horizontal plate fixedly connected to the bottom wall of the cable bridge, a plurality of cable laying grooves are sequentially opened on the top of the horizontal plate along its length direction, one side of the top of each of the cable laying grooves is rotatably connected to a first horizontal axis, a baffle is fixedly connected to the first horizontal axis, an end of the baffle away from the first horizontal axis abuts against the other side of the top of the cable laying groove; a driving mechanism for driving the rotation of the plurality of first horizontal axes is installed on one side of the horizontal plate; a third horizontal axis is rotatably connected to one side of the baffle, a movable plate is fixedly connected to the third horizontal axis, and a plurality of rolling balls are arranged on the side of the movable plate close to the baffle. ; A limit assembly for limiting the third horizontal axis is installed on the baffle plate; a through hole is provided on the baffle plate, and the limit assembly includes a pin connected to the through hole for radial sliding connection along the third horizontal axis and a handle fixedly connected to an end of the pin away from the third horizontal axis; a side wall of the third horizontal axis is provided with a plurality of insertion holes in sequence along its circumference, and the pin is inserted into the insertion hole; a horizontal groove is provided in the through hole, and a stop block is sleeved and fixed on the pin, and the stop block is connected to the horizontal groove for radial sliding connection along the third horizontal axis, and a first spring is sleeved on the pin, one end of the first spring is fixedly connected to an end of the stop block away from the third horizontal axis, and the other end is fixedly connected to an inner wall of an end of the horizontal groove away from the third horizontal axis; a limiting block is vertically fixedly connected to one side of the movable plate away from the third horizontal axis, and a clearance groove for allowing the limit block to move is provided on the baffle plate.

[0004] The above-mentioned prior art has the following drawbacks: 1. It is inconvenient to arrange the lines when there are many lines; 2. The cables are not fixed separately.

[0005] For another example, CN115800124A discloses a pre-buried fixing device for a cable rack for power construction, comprising a cable trench and a slide rail, characterized in that: a slide rail is provided on the inner wall of the cable trench, the slide rail and the cable trench are fixedly connected, a mounting piece is provided on the top of the slide rail, the mounting piece and the cable trench are fixed by screws, a fixed protrusion is provided on the inner wall of the slide rail, a plurality of fixed protrusions are provided, a slider is provided inside the slide rail, the slider and the slide rail are slidably connected, a movable protrusion is provided on the top of the slider, a groove is embedded in the top of the slider, a first spring is provided inside the groove, the first spring is fixedly connected to the slider, a support frame is provided at one end of the slider, and a clamping mechanism is provided on the top of the support frame.

[0006] The above-mentioned prior art has the following drawbacks: 1. The clamping mechanism can only be placed horizontally and inversely, and cannot be placed independently in multiple layers; 2. The clamping mechanism located in the middle is inconvenient to replace. Summary of the invention

[0007] To solve the above problems, the purpose of the present invention is to disclose a device for fixing cables in power construction, which is implemented by adopting the following technical solutions.

[0008] A device for fixing cables in power construction comprises a cable rack, wherein the cable rack is composed of a cable rack main body, the cross-section of the cable rack main body is U-shaped, and a slide rail assembly is provided on each side wall of the cable rack main body, and the slide rail assembly has a plurality of slide rails that can rotate between a horizontal direction and a vertical direction and can be fixed in a horizontal position and a vertical position, and a first slide groove is formed along the length direction of the slide rail, and when all the slide rails are in a horizontal position, the first slide groove of the slide rail is in the same straight line, and a clamp carrier is slidably connected in the first slide groove, and at least one clamp carrier is provided in the clamp carrier.

[0009] The above-mentioned device for fixing cables in power construction is characterized in that the two side walls of the cable rack body are spaced apart along the length direction to form a plurality of arc holes with an arc of 90°, and a rotating shaft hole is formed at the center of the circle corresponding to the arc hole. The slide rail assembly also has a rotating shaft with the same number as the slide rails, the rotating shaft is perpendicular to the center of the back of the slide rail, and the slide rail is pivotally connected to the rotating shaft. A fixed rod is fixedly provided at one end of the back of the slide rail, and a rocker arm is provided between the fixed rod and the rotating shaft. The two ends of the rocker arm are respectively pivotally connected to the fixed rod and the rotating shaft, and the rotating shaft passes through the rotating shaft hole, and the fixed rod passes through the arc hole. When the fixed rod is rotated to the upper end of the arc hole, the slide rail is vertical, and when the fixed rod is rotated to the lower end of the arc hole, all the slide rails are in a horizontal position.

[0010] The above-mentioned device for fixing cables in electric power construction is characterized in that all the fixing rods are pivotally connected to the same connecting rod.

[0011] The device for fixing cables in power construction described above is characterized in that a first locking nut is threadedly engaged on the rotating shaft outside the cable rack body, and a second locking nut is threadedly engaged on the fixing rod outside the cable rack body.

[0012] The above-mentioned device for fixing cables in power construction is characterized in that the clamp carrier is composed of a carrier body and a second square slider fixed to the left side of the left side of the carrier body, the carrier body is in a U-shaped cross-section, and the bottom wall of the carrier body forms a second slide groove along the left and right directions. A locking screw is threadedly connected to the right side of the carrier body for locking the clamp, and at least one clamp is slidably connected in the carrier body. The clamp is composed of two opposite clamp bodies, and a first slider sliding in the second slide groove is provided at the bottom of the clamp body. When the two clamp bodies are embraced, a cable fixing hole is formed between the two clamp bodies.

[0013] The above-mentioned device for fixing cables in power construction is characterized in that a cavity that runs through the left and right sides is formed on the left side of the carrier body and inside the second slider, and a movable block is elastically slidably connected to the cavity through a spring.

[0014] The above-mentioned device for fixing cables in power construction is characterized in that a second limit block is provided on the right side of the outer wall of the movable block, and a second limit block is provided on the right side of the inner wall of the cavity, which limits the first limit block and prevents the movable block from escaping from the cavity.

[0015] The above-mentioned device for fixing cables in electric power construction is characterized in that a rubber pad is provided at the left end of the movable block.

[0016] The above-mentioned device for fixing cables in power construction is characterized in that a gasket is provided on each of the left and right sides of the clamp, and the height of the gasket is the same as the height of the movable block.

[0017] The above-mentioned device for fixing cables in power construction is characterized in that the left end of the fixing rod is retractable and the left end of the fixing rod is plugged into the back of the slide rail.

[0018] Therefore, the present invention has the advantages of simple structure, multi-layer and mixed wiring, convenient replacement of clamp carriers, linkage conversion of slide rail positions, convenient cable fixing, and convenient cable management. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the slide rail in embodiment 1 of the present invention in a horizontal state.

[0020] Figure 2 It is a schematic diagram of the three-dimensional structure of the slide rail in the vertical state according to the first embodiment of the present invention.

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the cable rack according to Example 1 of the present invention.

[0022] Figure 4 It is a schematic diagram of the three-dimensional structure of the slide rail assembly of Example 1 of the present invention.

[0023] Figure 5 It is a schematic diagram of the three-dimensional structure of the clamp carrier according to Example 1 of the present invention.

[0024] Figure 6 It is a schematic diagram of the three-dimensional structure of the clamp according to Example 1 of the present invention.

[0025] Figure 7 It is a schematic diagram of the three-dimensional structure of the clamp carrier according to embodiment 2 of the present invention.

[0026] Figure 8 It is a cross-sectional view of the clamp carrier according to embodiment 2 of the present invention.

[0027] Fig. 9 It is a schematic diagram of the three-dimensional structure of the clamp according to embodiment 2 of the present invention.

[0028] In the figure: 1. cable rack, 11. cable rack body, 12. arc hole, 13. shaft hole, 2. slide rail assembly, 21. slide rail, 22. first slide groove, 23. shaft, 24. first locking nut, 25. second locking nut, 26. rocker arm, 27. connecting rod, 28. fixing rod, 3. clamp, 31. clamp body, 32. cable fixing hole, 33. first slider, 34. gasket, 4. clamp carrier, 41. second slider, 42. carrier body, 43. second slide groove, 44. locking screw, 45. movable block, 46. cavity, 47. spring, 48. first limit block, 49. second limit block. DETAILED DESCRIPTION Example 1

[0029] Please see Figures 1 to 6 A device for fixing cables in power construction, comprising a cable rack 1, characterized in that the cable rack 1 is composed of a cable rack body 11, the cross section of the cable rack body 11 is in the shape of a U-shaped, a plurality of arc holes 12 with an arc of 90° are formed at intervals on both side walls of the cable rack body 11 along the length direction, and a rotating shaft hole 13 is formed at the center of the arc hole 12; A slide rail assembly 2 is provided on each of the two side walls of the cable rack body 11. The slide rail assembly 2 has a plurality of slide rails 21 and a rotation shaft 23 having the same number as the slide rails 21. The rotation shaft 23 is perpendicular to the center of the back of the slide rail 21, and the slide rail 21 is pivotally connected to the rotation shaft 23. The slide rail 21 forms a first slide groove 22 along the length direction. A fixed rod 28 is fixedly provided at one end of the back of the slide rail 21. A rocker arm 26 is provided between the fixed rod 28 and the rotation shaft 23. The two ends of the rocker arm 26 are pivotally connected to the fixed rod 28 and the rotation shaft 23, respectively. All the fixing rods 28 are pivotally connected to the same connecting rod 27. The rotating shaft 23 passes through the rotating shaft hole 13, and the fixing rod 28 passes through the arc-shaped hole 12. A first locking nut 24 is threadedly engaged on the rotating shaft 23 outside the cable rack body 11, and a second locking nut 25 is threadedly engaged on the fixing rod 28 outside the cable rack body 11. When the fixing rod 28 rotates to the upper end of the arc-shaped hole 12, the slide rail 21 is vertical. When the fixing rod 28 rotates to the lower end of the arc-shaped hole 12, the first slide groove 22 of the slide rail 21 is on the same straight line. A clamp carrier 4 is slidably connected in the first slide groove 22, and the clamp carrier 4 is composed of a carrier body 42 and a second slider 41 fixed to the left side of the carrier body 42 and having a square left side. The carrier body 42 has a U-shaped cross section, and a second slide groove 43 is formed on the bottom wall of the carrier body 42 along the left and right directions. A locking screw 44 is threadedly connected to the right side of the carrier body 42 for locking the clamp 3. At least one clamp 3 is slidably connected in the carrier body 42. The clamp 3 is composed of two opposite clamp bodies 31. A first slider 33 sliding in a second slide groove 43 is provided at the bottom of the clamp body 31. When the two clamp bodies 31 are embraced, a cable fixing hole 32 is formed between the two clamp bodies 31. Example 2

[0030] Please see Figures 7 to 9 , and refer to Figures 1 to 4 A device for fixing cables in power construction, comprising a cable rack 1, characterized in that the cable rack 1 is composed of a cable rack body 11, the cross section of the cable rack body 11 is in the shape of a U-shaped, a plurality of arc holes 12 with an arc of 90° are formed at intervals on both side walls of the cable rack body 11 along the length direction, and a rotating shaft hole 13 is formed at the center of the arc hole 12; A slide rail assembly 2 is provided on each of the two side walls of the cable rack body 11. The slide rail assembly 2 has a plurality of slide rails 21 and a rotation shaft 23 having the same number as the slide rails 21. The rotation shaft 23 is perpendicular to the center of the back of the slide rail 21, and the slide rail 21 is pivotally connected to the rotation shaft 23. The slide rail 21 forms a first slide groove 22 along the length direction. A fixed rod 28 is fixedly provided at one end of the back of the slide rail 21. A rocker arm 26 is provided between the fixed rod 28 and the rotation shaft 23. The two ends of the rocker arm 26 are pivotally connected to the fixed rod 28 and the rotation shaft 23, respectively. All the fixing rods 28 are pivotally connected to the same connecting rod 27. The rotating shaft 23 passes through the rotating shaft hole 13, and the fixing rod 28 passes through the arc-shaped hole 12. A first locking nut 24 is threadedly engaged on the rotating shaft 23 outside the cable rack body 11, and a second locking nut 25 is threadedly engaged on the fixing rod 28 outside the cable rack body 11. When the fixing rod 28 rotates to the upper end of the arc-shaped hole 12, the slide rail 21 is vertical. When the fixing rod 28 rotates to the lower end of the arc-shaped hole 12, the first slide groove 22 of the slide rail 21 is on the same straight line. A clamp carrier 4 is slidably connected in the first slide groove 22, and the clamp carrier 4 consists of a carrier body 42 and a second square slider 41 fixed to the left side of the carrier body 42. The carrier body 42 is in a square shape in cross section, and a second slide groove 43 is formed on the bottom wall of the carrier body 42 along the left and right directions. A locking screw 44 is threadedly connected to the right side of the carrier body 42 for locking the clamp 3. A cavity 46 that runs through the left and right is formed between the left side of the carrier body 42 and the inside of the second slider 41. A movable block 45 is elastically slidably connected to the cavity 46 through a spring 47. A second limit block 49 is provided on the right side of the outer wall of the movable block 45, and a second limit block 49 is provided on the right side of the inner wall of the cavity 46 to mutually limit the first limit block 48 to prevent the movable block 45 from escaping from the cavity 46. A rubber pad is provided on the left end of the movable block 45.

[0031] At least one clamp 3 is slidably connected in the carrier body 42, and the clamp 3 is composed of two opposite clamp bodies 31. A first slider 33 sliding in a second slide groove 43 is provided at the bottom of the clamp body 31. When the two clamp bodies 31 are embraced, a cable fixing hole 32 is formed between the two clamp bodies 31. A gasket 34 is provided on each of the left and right sides of the clamp 3, and the height of the gasket 34 is the same as that of the movable block 45.

[0032] In this embodiment, a movable block 45 is provided in the clamp carrier 4. When the locking screw 44 is rotated to squeeze the clamp 3, the gasket 34 of the clamp 3 squeezes the movable block 45, so that the movable block 45 squeezes the slide rail 21, thereby achieving the effect of the clamp body 31 clamping and fixing the cable, and the effect of fixing the movable block 45 and the slide rail 21. Example 3

[0033] Please refer to Figures 1 to 6A device for fixing cables in power construction, comprising a cable rack 1, characterized in that the cable rack 1 is composed of a cable rack body 11, the cross section of the cable rack body 11 is in the shape of a U-shaped, a plurality of arc holes 12 with an arc of 90° are formed at intervals on both side walls of the cable rack body 11 along the length direction, and a rotating shaft hole 13 is formed at the center of the arc hole 12; A slide rail assembly 2 is provided on each of the two side walls of the cable rack body 11. The slide rail assembly 2 has a plurality of slide rails 21 and a shaft 23 having the same number as the slide rails 21. The shaft 23 is perpendicular to the center of the back of the slide rail 21, and the slide rail 21 is pivotally connected to the shaft 23. The slide rail 21 forms a first slide groove 22 along the length direction. A fixed rod 28 with a retractable left end is provided at one end of the back of the slide rail 21. The left end of the fixed rod 28 is plugged into the back of the slide rail 21. A rocker arm 26 is provided between the fixed rod 28 and the shaft 23. The two ends of the rocker arm 26 are respectively connected to the fixed rod 28. 28 is pivotally connected to the rotating shaft 23, all the fixing rods 28 are pivotally connected to the same connecting rod 27, the rotating shaft 23 passes through the rotating shaft hole 13, the fixing rods 28 pass through the arc-shaped hole 12, a first locking nut 24 is threadedly engaged on the rotating shaft 23 outside the cable rack body 11, and a second locking nut 25 is threadedly engaged on the fixing rods 28 outside the cable rack body 11. When the fixing rods 28 rotate to the upper end of the arc-shaped hole 12, the slide rail 21 is vertical, and when the fixing rods 28 rotate to the lower end of the arc-shaped hole 12, the first slide grooves 22 of the slide rail 21 are on the same straight line; A clamp carrier 4 is slidably connected in the first slide groove 22, and the clamp carrier 4 is composed of a carrier body 42 and a second slider 41 fixed to the left side of the carrier body 42 and having a square left side. The carrier body 42 has a U-shaped cross section, and a second slide groove 43 is formed on the bottom wall of the carrier body 42 along the left and right directions. A locking screw 44 is threadedly connected to the right side of the carrier body 42 for locking the clamp 3. At least one clamp 3 is slidably connected in the carrier body 42. The clamp 3 is composed of two opposite clamp bodies 31. A first slider 33 sliding in a second slide groove 43 is provided at the bottom of the clamp body 31. When the two clamp bodies 31 are embraced, a cable fixing hole 32 is formed between the two clamp bodies 31.

[0034] In this embodiment, the left end of the fixing rod 28 is separable from the back of the slide rail 21. When all the slide rails 21 are set horizontally and some of the clamp carriers 4 need to be replaced, it is only necessary to separate the slide rail 21 where the clamp carrier 4 to be replaced is located from the fixing rod 28, rotate the slide rail 21 alone to make it vertical, take out the clamp carrier 4 in the first slide groove 22, rotate the slide rail 21 to a horizontal position after replacement, and reconnect the fixing rod 28 to the slide rail 21 for easy replacement.

[0035] The first locking nut 24 and the second locking nut 25 mentioned above are respectively used to fix the position of the slide rail 21.

[0036] When multiple devices of the present invention are required to be connected for use, the connecting rods 27 of two adjacent devices of the present invention are fixedly connected.

[0037] The invention is used for wiring of straight line segments.

[0038] In the present invention, all the slide rails 21 can be arranged horizontally to form a track, and all the clamp carriers 4 can slide along the track. After determining the number of clamp carriers 4 required, they only need to slide into the required position at the outer end of the track; the slide rails 21 can also be arranged vertically, and multiple clamp carriers 4 can be placed in the first slide groove 22, and the cables can be laid in multiple layers; it is foreseeable that the slide rails 21 on one side of the cable rack 1 can be arranged horizontally, and the slide rails 1 on the other side can be arranged vertically to form a mixed laying method; all the slide rails 21 rotate in conjunction to facilitate the change of the position of the slide rails 21; the clamp carriers 4 and the clamps 3 are arranged to facilitate cable management.

[0039] The above embodiments are only preferred technical solutions of the present invention and should not be regarded as limiting the present invention. The protection scope of the present invention shall be the technical solutions recorded in the claims, including the equivalent replacement solutions of the technical features in the technical solutions recorded in the claims. That is, equivalent replacement improvements within this scope are also within the protection scope of the present invention.

Claims

1. A device for fixing cables in power construction, comprising a cable rack (1), characterized in that The cable rack (1) is composed of a cable rack body (11), the cross section of the cable rack body (11) is in the shape of a U, and a slide rail assembly (2) is provided on each side wall of the cable rack body (11). The slide rail assembly (2) has a plurality of slide rails (21) that can rotate between a horizontal direction and a vertical direction and can be fixed in a horizontal position and a vertical position. The slide rails (21) form a first slide groove (22) along the length direction. When all the slide rails (21) are in a horizontal position, the first slide grooves (22) of the slide rails (21) are in the same straight line. A clamp carrier (4) is slidably connected in the first slide groove (22), and at least one clamp (3) is provided in the clamp carrier (4).

2. A device for fixing cables in electric power construction according to claim 1, characterized in that The two side walls of the cable rack body (11) are spaced apart in the length direction to form a plurality of arc holes (12) with an arc angle of 90 degrees, and a rotating shaft hole (13) is formed at the center of the circle corresponding to the arc hole (12). The slide rail assembly (2) also has the same number of rotating shafts (23) as the slide rail (21), the rotating shafts (23) are perpendicular to the center of the back of the slide rail (21), and the slide rail (21) is pivotally connected to the rotating shafts (23). A fixing rod (28) is fixedly provided at one end of the back of the slide rail (21). A rocker arm (26) is provided between the fixed rod (28) and the rotating shaft (23), and two ends of the rocker arm (26) are respectively pivotally connected to the fixed rod (28) and the rotating shaft (23), the rotating shaft (23) passes through the rotating shaft hole (13), and the fixed rod (28) passes through the arc hole (12). When the fixed rod (28) rotates to the upper end of the arc hole (12), the slide rail (21) is vertical, and when the fixed rod (28) rotates to the lower end of the arc hole (12), all the slide rails (21) are in a horizontal position.

3. A device for fixing cables in electric power construction according to claim 2, characterized in that All the fixing rods (28) are pivotally connected to the same connecting rod (27).

4. A device for fixing cables in power construction according to claim 2 or claim 3, characterized in that A first locking nut (24) is threadedly engaged on the rotating shaft (23) outside the cable rack body (11), and a second locking nut (25) is threadedly engaged on the fixing rod (28) outside the cable rack body (11).

5. A device for fixing cables in electric power construction according to claim 4, characterized in that The clamp carrier (4) is composed of a carrier body (42) and a second square slider (41) fixed to the left side of the carrier body (42). The carrier body (42) is in a square shape in cross section. The bottom wall of the carrier body (42) forms a second slide groove (43) along the left and right directions. A locking screw (44) is threadedly connected to the right side of the carrier body (42). At least one clamp (3) is slidably connected inside the carrier body (42). The clamp (3) is composed of two opposing clamp bodies (31). A first slider (33) sliding in the second slide groove (43) is provided at the bottom of the clamp body (31). When the two clamp bodies (31) are clamped together, a cable fixing hole (32) is formed between the two clamp bodies (31).

6. A device for fixing cables in electric power construction according to claim 5, characterized in that A chamber (46) that passes through the left and right sides of the carrier body (42) and the interior of the second sliding block (41) is formed, and a movable block (45) is elastically slidably connected to the chamber (46) via a spring (47).

7. A device for fixing cables in electric power construction according to claim 6, characterized in that A second limiting block (49) is provided on the right side of the outer wall of the movable block (45), and a second limiting block (49) is provided on the right side of the inner wall of the cavity (46) to limit the first limiting block (48) and prevent the movable block (45) from escaping from the cavity (46).

8. A device for fixing cables in electric power construction according to claim 7, characterized in that A rubber pad is disposed at the left end of the movable block 45 .

9. A device for fixing cables in electric power construction according to claim 8, characterized in that A gasket (34) is provided on each of the left and right sides of the clamp 3, and the height of the gasket (34) is the same as the height of the movable block (45).

10. A device for fixing cables in electric power construction according to claim 9, characterized in that The left end of the fixing rod (28) is retractable, and the left end of the fixing rod (28) is plugged into the back side of the slide rail (21).

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