Overhead cable dense erection device

Abstract

The utility model discloses an overhead cable dense erection device which comprises a device wire rod, a cross arm and spacing devices, the cross arm is fixedly installed on the upper portion of the wire rod, the tops of the spacing devices are connected to the lower portion of the cross arm through connecting rods, and the spacing devices are symmetrically arranged relative to the wire rod. The bottom end of the spacing device is fixedly connected with tower connecting support rods, the tower connecting support rods are also symmetrically arranged relative to the pole, the free ends of the two groups of symmetrical tower connecting support rods are connected through a locking rod, a main body of the spacing device adopts a rhombic bracket structure, and anti-skid buckles are mounted at four vertex angles of the rhombic bracket; according to the utility model, the tightness can be adjusted, tool-free overturning is realized, block-shaped operation is facilitated, and the device is suitable for high-altitude operation and has the advantage of preventing a broken line from being vibrated by wind; corridors can be saved through the overall structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable interval technical field especially, it relates to an overhead cable dense erection device. BACKGROUND

[0002] Overhead insulated cable refers to overhead conductor with insulation layer and protective sheath, and is a power transmission mode between overhead conductor and underground cable, which has the main characteristics of high power supply reliability, good power supply safety, convenient erection and maintenance, and reasonable economy.

[0003] At present, the erection mode of overhead insulated cable of distribution network adopts the suspension line method, which has the problems of large line corridor space occupation, insufficient safety distance of conductor and trees and buildings in the area with dense trees and buildings and urban buildings, increased daily obstacle removal workload, and large operation safety risk; meanwhile, it is prone to wind deviation and wind vibration problems in severe weather conditions such as strong wind, and the line is prone to mechanical damage and wind deviation short circuit.

[0004] Therefore, an overhead cable dense erection device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to solve the above problems existing in the prior art, the utility model provides an overhead cable dense erection device.

[0006] The technical scheme of the utility model is as follows:

[0007] An overhead cable dense erection device, comprising a wire pole, a cross arm and a spacing device, the upper part of the wire pole is fixedly installed with the cross arm, the top of the spacing device is connected below the cross arm through a connecting rod, and the spacing device is symmetrically provided with two groups about the wire pole; the bottom end of the spacing device is fixedly connected with a tower connecting support rod, the tower connecting support rod is also symmetrically provided about the wire pole, and the free ends of the two groups of symmetric tower connecting support rods are connected through a locking rod; the main body of the spacing device adopts a rhombic support, and an anti-skid buckle is installed at the four top corners of the rhombic support; the anti-skid buckle comprises a handle, a boss seat and a ratchet, the four top corners of the rhombic support are each extended outward to form a boss seat with a U-shaped opening slot; the handle further comprises a hook-shaped clamping frame, one end of the hook-shaped clamping frame is a columnar clamping joint, the other end is a straight extending operation handle tail, and the middle part is hollow to form a gap for the boss seat; a movable clamping groove is formed on one side of the U-shaped opening slot of the boss seat, and the columnar clamping joint is rotatably installed in the movable clamping groove; and an arc-shaped ratchet is arranged on the other side of the U-shaped opening slot.

[0008] Preferably, the bottom top corner of the rhombic support is fixedly connected with the tower connecting support rod.

[0009] Preferably, insulators are installed on the four edges of the rhombic support and the rod body of the tower connecting support rod.

[0010] Preferably, the arc-shaped track of the ratchet is arranged with the center of the movable clamping groove, and the inner edge of the gap can be clamped with the ratchet to form a retreat limiting structure.

[0011] Preferably, the arc-shaped hook-shaped main body of the hook-shaped frame cooperates with the U-shaped groove structure to form a clamping space for the cable of the stirrup.

[0012] Preferably, the insulator is made of high-density polyethylene material and is spaced apart in fin form.

[0013] The utility model has the advantages that: the utility model discloses an interval device is arranged on the cross arm about the wire pole symmetrically, the main part of interval device adopts the rhombic support structure, is used for fixing the interval and positional relationship between insulator and wire, and anti -skid buckle is additionally provided, wherein the effect of preventing wire from falling off is realized through the clamping handle and ratchet, and the tightness can be adjusted, tool overturning is avoided, block operation is facilitated, and the advantages of wind release and broken wire are simultaneously possessed while being suitable for high-altitude operation, the overall structure can save corridor passage, the insulator of high-density polyethylene material can reduce the risk of induction thunder, and has better antifouling performance. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the overall device structure schematic drawing of the utility model;

[0015] Fig. 2 It is the single rhombic support installation structure schematic drawing of the utility model;

[0016] Fig. 3 It is the anti -skid buckle enlarged structure schematic drawing of the utility model;

[0017] Fig. 4 It is the clamping handle enlarged structure schematic drawing of the utility model.

[0018] The reference signs in the drawing are as follows:

[0019] 1, rhombic support, 2, insulator, 3, anti -skid buckle, 301, clamping handle, 3011, columnar clamping joint, 3012, gap, 3013, hook-shaped frame, 3014, operating tail handle, 302, ratchet, 303, movable clamping groove, 304, boss seat, 4, tower connection support rod, 5, wire pole, 6, cross arm. DETAILED DESCRIPTION

[0020] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, apparently, the described embodiments are only some embodiments of the utility model, and not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0021] Referring to Figs. 1 to 4 An overhead cable dense erection device, comprising a wire pole 5, a cross arm 6 and a spacing device, the upper part of the wire pole 5 is fixedly installed with the cross arm 6, the top of the spacing device is connected below the cross arm 6 through a connecting rod, and the spacing device is symmetrically provided with two groups about the wire pole 5; the bottom end of the spacing device is fixedly connected with a tower connecting support rod 4, and the tower connecting support rod 4 is also symmetrically provided about the wire pole 5, and the free ends of the two groups of symmetric tower connecting support rods 4 are connected through locking rods;

[0022] The main body of the spacing device adopts a rhombic support 1, and anti-skid buckles 3 are installed at four top corners of the rhombic support 1; the anti-skid buckle 3 comprises a clamping handle 301, a boss seat 304 and a ratchet 302, the four top corners of the rhombic support 1 are each extended outward to form the boss seat 304 with a U-shaped open slot; the clamping handle 301 further comprises a hook-shaped clamping frame 3013, one end of the hook-shaped clamping frame 3013 is a columnar clamping joint 3011, the other end is a straight extending operation tail handle 3014, the middle part is hollow to form a gap 3012 through which the boss seat 304 can pass; a movable clamping groove 303 is formed on one side of the U-shaped open slot of the boss seat 304, and the columnar clamping joint 3011 is rotatably installed in the movable clamping groove 303; and the other side of the U-shaped open slot is provided with the ratchet 302 arranged in an arc shape.

[0023] Further, the tower connecting support rod 4 is fixedly connected to the bottom top corner of the rhombic support 1.

[0024] Further, insulators 2 are installed on four edges of the rhombic support 1 and the rod body of the tower connecting support rod 4, and the insulators 2 are made of high-density polyethylene material and are distributed in a fin-shaped interval.

[0025] Further, the arc-shaped track of the ratchet 302 is taken as the center of the movable clamping groove 303, and the inner edge of the gap 3012 can be clamped with the ratchet 302 to form a retreat limiting structure.

[0026] Further, the arc-shaped hook-shaped main body of the hook-shaped clamping frame 3013 cooperates with the U-shaped slot structure to form a clamping space for a hoop cable.

[0027] The working principle of the utility model:

[0028] In the utility model, including wire pole 5, cross arm 6 and interval device, the upper portion of wire pole 5 is fixedly installed cross arm 6, interval device top is connected below cross arm 6 through connecting rod, and interval device is about wire pole 5 symmetrically arranged two groups;Interval device bottom fixed connecting rod tower connecting support rod 4, and pole tower connecting support rod 4 is also about wire pole 5 symmetrically arranged, and the free end of two groups of symmetric pole tower connecting support rod 4 is connected through locking rod, and the main body of interval device adopts diamond support 1 structure, and the four top corners of diamond support 1 are respectively upper hanging point, left hanging point, right hanging point and lower hanging point, and left hanging point, right hanging point and lower hanging point correspond to support three phase conductor respectively, and upper hanging point is used for suspending overhead ground wire, and anti-skid buckle 3 is installed at the four top corners of diamond support 1, and anti-skid buckle 3 includes handle 301, boss seat 304 and ratchet 302, and the four top corners of diamond support 1 are all respectively extended to the outside and formed boss seat 304 with U-shaped opening slot; The U-shaped opening slot of boss seat 304 is provided with movable clamping groove 303 on one side, and columnar clamping joint 3011 is rotatably installed in movable clamping groove 303;And the other side of the U-shaped opening slot is provided with arc-shaped ratchet 302, and the arc-shaped track of ratchet 302 is arranged with the center of movable clamping groove 303 as the center, and the inner edge of allowance opening 3012 can be clamped with ratchet 302 to form a retreat limiting structure;

[0029] The lower hanging point of the bottom top corner of diamond support 1 is fixedly connected with pole tower connecting support rod 4;Insulator 2 is evenly arranged on the four sides of diamond support 1 and the rod body of pole tower connecting support rod 4, and insulator 2 is made of high-density polyethylene material and is spaced apart in fin form, which can ensure the safety distance between conductors.

[0030] The above only describes the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A device for densely installing overhead cables, characterized in that: The system includes a pole (5), a crossarm (6), and a spacer. The crossarm (6) is fixedly installed on the upper part of the pole (5). The top of the spacer is connected to the lower part of the crossarm (6) via a connecting rod, and two sets of spacers are symmetrically arranged about the pole (5). The bottom end of the spacer is fixedly connected to a tower connecting support rod (4), which is also symmetrically arranged about the pole (5). The free ends of the two sets of symmetrical tower connecting support rods (4) are connected by locking rods. The main body of the spacer adopts a rhombus-shaped bracket (1), and anti-slip buckles (3) are installed at the four apex corners of the rhombus-shaped bracket (1). The anti-slip buckles (3) include a handle (301), a boss support (304), and a... The ratchet (302) and the four corners of the rhomboid bracket (1) extend outward to form a boss support (304) with a U-shaped opening groove; the handle (301) also includes a hook-shaped clamping frame (3013), one end of which is a columnar clamping connector (3011) and the other end is a straight-extending operating tail handle (3014), with a hollowed-out middle part forming a clearance opening (3012) through which the boss support (304) can pass; a movable slot (303) is opened on one side of the U-shaped opening groove of the boss support (304), and the columnar clamping connector (3011) is rotatably installed in the movable slot (303); and an arc-shaped ratchet (302) is provided on the other side of the U-shaped opening groove.

2. The overhead cable dense installation device according to claim 1, characterized in that: The bottom apex of the diamond-shaped bracket (1) is fixedly connected to the tower connecting support rod (4).

3. The overhead cable dense installation device according to claim 1, characterized in that: Insulators (2) are installed on the four sides of the rhomboid bracket (1) and on the pole body of the tower connecting support rod (4).

4. The overhead cable dense installation device according to claim 1, characterized in that: The arc-shaped trajectory of the ratchet (302) is centered on the center of the movable slot (303), and the inner edge of the clearance opening (3012) can engage with the ratchet (302) to form a backstop and limit structure.

5. The overhead cable dense installation device according to claim 1, characterized in that: The arc-shaped hook-shaped body of the hook-shaped clamping frame (3013) cooperates with the U-shaped groove structure to form a clamping space for the hoop cable.

6. The overhead cable dense installation device according to claim 3, characterized in that: The insulator (2) is made of high-density polyethylene and has fins spaced apart.

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