Cable overhead support

Abstract

The utility model belongs to the technical field of cable supports, and particularly relates to a cable overhead support which is characterized in that a main rod body is vertically arranged, a cable is limited and fixed through a cable clamping groove in the top of the main rod body, supporting foot stools are distributed in the circumferential direction of the main rod body, and the upper ends of the supporting foot stools are connected with the main rod body in a hinged mode. Therefore, auxiliary supporting of the main rod body can be achieved by opening the supporting foot stool, and stability of the main rod body is guaranteed. Besides, according to the cable overhead support, the upper end of at least one supporting foot stool is arranged on the main rod body in a vertically movable mode, so that the position of the supporting foot stool on the main rod body can be adjusted, the bottoms of different supporting foot stools can make contact with supporting points of different heights, and the cable overhead support is suitable for various mountains, side slopes and uneven grounds. And the main rod body is kept in a stable vertical state.

Description

Technical Field

[0001] The utility model belongs to the technical field of cable brackets, and specifically relates to an overhead cable bracket. Background Art

[0002] For the safety of electricity use on construction sites, it is necessary to adopt overhead measures for all cables in the construction process. The bottom of the existing cable overhead bracket is set flush. For example, Chinese patent document CN208062709U (201820467401.1) discloses a cable overhead bracket. The cable overhead bracket uses a clamp ring to quickly install and fix the cable. The bracket uses three legs and is quickly inserted into the ground, which greatly improves the reliability of the bracket.

[0003] However, in construction sites with many mountains, due to the slopes, the legs of existing cable overhead supports have the same length, which cannot ensure the stability of the support. Utility Model Content

[0004] The utility model aims to solve the above problems and provides a cable overhead bracket, which makes the cable overhead bracket suitable for irregular mountains and slopes to realize the overhead cable in special sites.

[0005] The technical problem to be solved by the utility model is achieved by adopting the following technical solution: a cable overhead bracket, comprising a main rod body, a supporting foot bracket and a cable slot;

[0006] The main rod body is arranged vertically, the supporting legs are distributed along the circumference of the main rod body, there are at least two supporting legs, the upper ends of the supporting legs are hingedly connected to the main rod body, and the upper end of at least one of the supporting legs is arranged on the main rod body so as to be movable up and down;

[0007] The cable clamping slot is arranged on the top of the main rod body.

[0008] Preferably, the upper end of the support bracket is slidably arranged on the main rod body, a sliding groove is axially arranged on the side wall of the main rod body, and a hinged rotating part is arranged on the upper end of the support bracket, and the hinged rotating part is slidably arranged on the side wall of the sliding groove;

[0009] The support legs are provided with auxiliary positioning bolts, which can pass through the support legs and contact the side wall of the main rod body. By sliding the hinged rotating part up and down, the position of the support legs on the main rod body can be adjusted, so that the bottoms of different support legs can contact support surfaces or the ground at different heights, ensuring that the main rod body is always in a vertical state.

[0010] Preferably, the main rod body is provided with a plurality of rotation support grooves at intervals along the axial direction, and the upper end of the support tripod is provided with an articulated rotation part, and the articulated rotation part is detachably arranged in the rotation support groove. A plurality of rotation support grooves are arranged at intervals along the axial direction of the main rod body, and the articulated rotation part is arranged in different rotation support grooves, so that the support contact point at the bottom of the support tripod can be adjusted.

[0011] The utility model preferably further comprises a lifting rod, the main rod body is provided with a lifting hole matching the lifting rod, and the lifting rod is arranged in the lifting hole so as to be adjustable up and down. By providing the lifting rod, the height of the cable slot can be adjusted, which is suitable for requirements for different overhead heights of the cable.

[0012] Preferably, the lifting rod is threadedly matched with the lifting hole, and the lifting rod can be adjusted up and down by rotating the thread.

[0013] Preferably, the lifting rod is slidably connected to the lifting hole, and a threaded hole communicating with the lifting hole is provided through the side wall of the main rod body, so that the lifting rod can slide in the lifting hole to be adjusted up and down, and the lifting rod can be fixed and limited by a bolt passing through the threaded hole.

[0014] Preferably, the cable slot is arranged on the lifting rod so as to be rotatable around the axis of the lifting rod. Since the cable slot can be rotatable around the axis of the lifting rod, it can be adapted to the installation requirements of cables in different orientations and avoid the bracket from tipping over due to force.

[0015] In the preferred embodiment of the present invention, the cable slot can rotate around the axis of the main rod body. The cable slot can also be directly rotatably arranged on the top of the main rod body.

[0016] Preferably, the main rod and / or the supporting leg are provided with a sharp corner at the lower end of the utility model. By providing the sharp corner at the lower end of the main rod and / or the supporting leg, when the cable is suspended, it can be inserted into the ground, which is more stable and makes the cable overhead bracket more stable as a whole.

[0017] Preferably, the inner wall of the support bracket and the outer wall of the main rod body can fit together. The inner wall of the support bracket and the outer wall of the main rod body can fit together to ensure that when the support bracket is folded, it is close to the outer wall of the main rod body, so that the cable overhead bracket can be stored more easily and takes up less space.

[0018] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model sets the main pole body vertically, and uses the cable slot on the top of the main pole body to limit and fix the cable. Since the supporting legs are distributed circumferentially along the main pole body, and the upper ends of the supporting legs are hingedly connected to the main pole body, auxiliary support for the main pole body can be achieved by spreading the supporting legs, thereby ensuring the stability of the main pole body.

[0019] In addition, since the upper end of the cable overhead bracket of the utility model is movably arranged on the main pole body, at least one supporting bracket can be moved up and down, so the position of the supporting bracket on the main pole body can be adjusted so that the bottoms of different supporting brackets can contact supporting points at different heights, thereby being suitable for various mountains, slopes, and uneven ground, and keeping the main pole body in a stable vertical state. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of the cable overhead support described in the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the main rod body and the supporting tripod in Example 1 of the utility model;

[0022] Figure 3 This is a schematic diagram of the connection structure between the main rod body and the supporting tripod in Example 1 of the utility model;

[0023] Figure 4 This is a schematic diagram of the connection structure between the main rod body and the supporting tripod in Example 2 of the utility model;

[0024] Figure 5 This is a schematic diagram of the connection structure between the cable slot and the lifting rod in Example 3 of the utility model;

[0025] Figure 6 This is a schematic diagram of the structure of the supporting legs in the embodiment of the utility model after they are folded;

[0026] In the figure, 1 is the main rod body, 2 is the support bracket, 3 is the cable slot, and 4 is the lifting rod;

[0027] 11 sliding groove, 12 rotating support groove, 13 lifting hole, 14 threaded hole;

[0028] 21 is an articulated rotating part, and 22 is an auxiliary positioning bolt. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present utility model will be described clearly and completely below in conjunction with the accompanying drawings.

[0030] Example 1

[0031] like Figure 1 As shown, a cable overhead bracket includes a main pole body 1, a supporting bracket 2 and a cable slot 3.

[0032] The main pole body 1 is vertically arranged, and the three supporting legs 2 are distributed circumferentially along the main pole body 1. The upper ends of the supporting legs 2 are hingedly connected to the main pole body 1, and the upper end of at least one supporting leg 2 is movably arranged on the main pole body 1 up and down.

[0033] The cable slot 3 is arranged at the top of the main rod body 1, and the cable slot 3 opens upward, and the cable can be placed in the cable slot 3. The cable slot 3 can rotate around the axis of the main rod body 1.

[0034] like Figure 2 and Figure 3 As shown, in order to realize that the upper end of the support tripod 2 can be moved up and down and arranged on the main rod body 1, the upper end of the support tripod 2 can be slidably arranged on the main rod body 1, and a sliding groove 11 is axially arranged on the side wall of the main rod body 1, and an articulated rotating part 21 is arranged on the upper end of the support tripod 2, and the articulated rotating part 21 can be slidably arranged on the side wall of the sliding groove 11, and an auxiliary positioning bolt 22 is arranged on the support tripod 2, and the auxiliary positioning bolt 22 is threadedly connected with the support tripod 2. Specifically, limiting grooves are arranged on the two side walls of the sliding groove 11, and the articulated rotating part 21 is a spherical protrusion or an axial protrusion arranged on both sides of the support tripod 2, and the spherical protrusion or the axial protrusion is arranged in the limiting groove, so as to realize the up and down sliding and rotation opening and closing of the support tripod 2, and the auxiliary positioning bolt 22 passes through the support tripod 2 and can contact the side wall of the main rod body 1, so as to avoid relative sliding between the support tripod 2 and the main rod body 1.

[0035] Specifically, Figure 1 As shown, according to the needs of the site, when there is a slope, the hinged rotating part 21 is made to slide in the sliding groove 11, and the upper end of one of the supporting legs 2 can be moved downward to cooperate with the other two supporting legs 2 to ensure that the main rod body 1 is also in a vertical state on the slope. The supporting legs 2 can rotate around the hinged rotating part 21, so as to open the supporting legs 2 to support the main rod body 1; Figure 6 As shown, when the cable overhead bracket is stored, the support bracket 2 can be stored in the sliding groove 11, so that the cable overhead bracket as a whole is more compact and easy to store.

[0036] The main rod body 1 and / or the supporting leg frame 2 are / is provided with a sharp corner at the lower end.

[0037] The inner wall of the support bracket 2 and the outer wall of the main rod body 1 can fit together. Specifically, the inner wall of the support bracket 2 and the outer wall of the main rod body 1 are both arc-shaped surfaces and can fit closely together.

[0038] The bracket of this embodiment is suitable for being suspended within 0.5m from the ground. The support bracket 2 is opened, inserted into the ground, placed firmly, and the cable is fixed in the cable slot 3.

[0039] Example 2

[0040] like Figure 4As shown, the difference from Example 1 lies in that, in order to realize that the upper end of the supporting tripod 2 can be moved up and down on the main rod body 1, the main rod body 1 is provided with a plurality of rotation support grooves 12 at intervals along the axial direction, and the upper end of the supporting tripod 2 is provided with a hinged rotating part 21, and the hinged rotating part 21 is detachably arranged in the rotation support groove 12.

[0041] Specifically, the articulated rotating part 21 is an arc-shaped protrusion disposed on both sides of the supporting leg 2, and the arc-shaped protrusion is elastic. The rotating support groove 12 includes two arc-shaped grooves disposed at a relative interval. By squeezing the arc-shaped protrusions on both sides of the supporting leg 2, the arc-shaped protrusions can enter or escape from the arc-shaped grooves. When the arc-shaped protrusions enter the arc-shaped grooves, the supporting leg 2 can be rotated. Other clamping methods can also be used to connect the articulated rotating part 21 and the rotating support groove 12 together.

[0042] Example 3

[0043] like Figure 1 As shown, the difference from Example 1 is that the cable overhead support further includes a lifting rod 4, the main rod body 1 is provided with a lifting hole 13 matching the lifting rod 4, and the lifting rod 4 is arranged in the lifting hole 13 so as to be adjustable up and down.

[0044] The cable slot 3 is rotatably arranged on the lifting rod 4 around the axis of the lifting rod 4. Specifically, Figure 5 As shown, the top of the lifting rod 4 is provided with an annular protrusion to form a flange shape, and the cable slot 3 is composed of two angle steels, and the bottom of the angle steel is provided with a semicircular groove matching the annular protrusion at the top of the lifting rod 4. After the two angle steels are combined together, they are connected together with bolts, thereby realizing the rotation of the cable slot 3 at the top of the lifting rod 4.

[0045] In order to achieve that the lifting rod 4 can be adjusted up and down and is arranged in the lifting hole 13 , the lifting rod 4 is threadedly matched with the lifting hole 13 .

[0046] The bracket of this embodiment is suitable for overhead use within 0.5m to 1.3m above the ground. Open the support bracket 2, insert it into the ground, place it firmly, pull out the lifting rod 4, lift it to a suitable height and then lock it. Fix the cable in the cable slot 3.

[0047] Example 4

[0048] like Figure 1 As shown, the difference from Example 3 is that, in order to realize that the lifting rod 4 can be adjusted up and down and is set in the lifting hole 13, the lifting rod 4 is slidably connected to the lifting hole 13, and a threaded hole 14 communicating with the lifting hole 13 is penetrated on the side wall of the main rod body 1.

[0049] Advantages of this utility model product:

[0050] First, it can be applied to various mountains, slopes, and uneven ground, and can be inserted into the ground for greater stability;

[0051] Second, the base of the cable slot 3 can be rotated at will, and can be adjusted to the appropriate cable direction more quickly and conveniently.

Claims

1. A cable overhead support, characterized in that: It comprises a main rod body (1), a supporting stand (2) and a cable slot (3); The main rod body (1) is arranged vertically, the supporting legs (2) are distributed along the circumference of the main rod body (1), the upper ends of the supporting legs (2) are hingedly connected to the main rod body (1), and the upper end of at least one of the supporting legs (2) is arranged on the main rod body (1) so as to be movable up and down; The cable slot (3) is arranged on the top of the main rod body (1).

2. The cable overhead support according to claim 1, characterized in that: The upper end of the support bracket (2) is slidably arranged on the main rod body (1), a sliding groove (11) is axially arranged on the side wall of the main rod body (1), and an articulated rotating part (21) is arranged on the upper end of the support bracket (2), and the articulated rotating part (21) is slidably arranged on the side wall of the sliding groove (11); An auxiliary positioning bolt (22) is provided on the supporting leg (2), and the auxiliary positioning bolt (22) can pass through the supporting leg (2) and contact the side wall of the main rod body (1).

3. The cable overhead support according to claim 1, characterized in that: The main rod body (1) is provided with a plurality of rotation support grooves (12) spaced apart along the axial direction, and the upper end of the support leg (2) is provided with an articulated rotation portion (21), and the articulated rotation portion (21) is detachably arranged in the rotation support groove (12).

4. The cable overhead support according to claim 1, characterized in that: It also comprises a lifting rod (4), the main rod body (1) is provided with a lifting hole (13) matching the lifting rod (4), and the lifting rod (4) is arranged in the lifting hole (13) so as to be adjustable up and down.

5. The cable overhead support according to claim 4, characterized in that: The lifting rod (4) is threadably matched with the lifting hole (13).

6. The cable overhead support according to claim 4, characterized in that: The lifting rod (4) is slidably connected to the lifting hole (13), and a threaded hole (14) communicating with the lifting hole (13) is provided through the side wall of the main rod body (1).

7. The cable overhead support according to claim 4, characterized in that: The cable clamping groove (3) is arranged on the lifting rod (4) so ​​as to be rotatable around the axis of the lifting rod (4).

8. The cable overhead support according to claim 1, characterized in that: The cable clamping slot (3) can rotate around the axis of the main rod body (1).

9. The cable overhead support according to claim 1, characterized in that: The lower ends of the main rod body (1) and / or the supporting footrest (2) are provided with sharp corners.

10. The cable overhead support according to claim 1, characterized in that: The inner wall of the supporting leg frame (2) and the outer wall of the main rod body (1) can fit each other.

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