CN213846171U - Anti-breaking device for overhead line - Google Patents

Abstract

The utility model relates to a cable erection technical field just discloses overhead line prevents traditional thread binding putting, spheroid in the middle of including, three screw has been seted up to middle spheroidal outer wall, and is three the screw post has been cup jointed to equal screw thread in the screw, the screw is stretched out to the one end of screw post, and is three the screw post is located the equal fixedly connected with branch of one end of screw, and is three the outer fixedly connected with ceramic insulator of branch, the one end fixedly connected with threaded rod of screw post is kept away from to branch, threaded rod external thread cover is equipped with an internal thread section of thick bamboo, the fixed welding of barrel head of an internal thread section of thick bamboo has the fixed clamp splice, the lateral wall of fixed clamp splice is through two fastening bolt fixedly connected with removal clamp splice, semicircular groove has all been seted up with the lateral wall of the relative one side of removal clamp splice to fixed clamp splice. The utility model discloses the effectual space that prevents that the broken string device from occuping that has reduced, the effectual cost of transportation who prevents the broken string device that has reduced.

Description

Anti-breaking device for overhead line

Technical Field

The utility model relates to a cable erection technical field especially relates to overhead line prevents traditional thread binding putting.

Background

Overhead line is the mode of erectting that high tension line is commonly used, and the last cable of overhead line is flagging downwards under the effect of self gravity, and when the cable broken string, the cable can flagging, and it is comparatively dangerous to hang down subaerially when the cable, so need use the cable that prevents the broken string of anti-breakage device to hang down subaerially.

The existing wire breakage preventing device is welded together during assembly, cannot be disassembled for split transportation during transportation, and occupies a larger space during transportation due to the fact that the wire breakage preventing device is triangular in shape, so that the number of the wire breakage preventing device in one-time transportation is reduced, and the transportation cost is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the integral broken string device cost of transportation is higher among the prior art, and the broken string device is prevented to the overhead line who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

overhead line prevents traditional thread binding putting, spheroid in the middle of including, three screw has been seted up to middle spheroidal outer wall, and is three the screw post has been cup jointed to equal screw thread in the screw, the screw is stretched out to the one end of screw post, and is three the screw post is located the equal fixedly connected with branch of one end of screw, and is three the outer fixedly connected with ceramic insulator of branch, the one end fixedly connected with threaded rod of screw post is kept away from to branch, threaded rod external thread cover is equipped with an internal thread section of thick bamboo, the fixed welding of the bobbin base of an internal thread section of thick bamboo has fixed clamp splice, fixed clamp splice's lateral wall is through two fastening bolt fixedly connected with removal clamp splice, semicircular groove has all been seted up with the lateral wall of the relative one side of removal clamp splice to fixed clamp splice.

Preferably, a threaded hole is formed in the side wall of the lower side of the middle ball body, a holding rod is sleeved in the threaded hole, and the lower end of the holding rod extends out of the threaded hole.

Preferably, the holding rod is provided with two limiting plates symmetrically and fixedly sleeved on the rod wall, the side walls of the upper sides of the two limiting plates are provided with through holes, the lower end of the holding rod penetrates through the limiting plates, and the rod wall of the holding rod is fixedly connected with the hole wall of the through holes.

Preferably, the lower end of the holding rod is fixedly connected with a balance block, and the balance block is made of ceramic.

Preferably, the rod wall of the holding rod is fixedly sleeved with an insulating sleeve, and the specific material of the insulating sleeve is rubber.

Preferably, the outer wall of the internal thread cylinder is symmetrically and fixedly connected with two push rods.

Compared with the prior art, the utility model provides an overhead line prevents traditional thread binding putting possesses following beneficial effect:

the anti-broken wire device for the overhead line is characterized in that the middle ball body, the screw hole, the threaded column, the supporting rod, the ceramic insulator, the threaded rod, the internal threaded cylinder, the fixed clamping block, the fastening bolt, the movable clamping block and the semicircular groove are arranged, when the device is assembled, the supporting rod is taken up, the threaded column on the supporting rod is screwed into the screw hole to fix the supporting rod, the internal threaded cylinder is screwed out of the threaded rod to fix the fixed clamping block, and therefore the device is assembled conveniently; when the anti-breaking device needs to be transported, the supporting rods are rotated, the supporting rods drive the threaded columns to rotate, the threaded columns are made to fall off the screw holes through the thread fit between the threaded columns and the screw holes, the supporting rods are disassembled one by one from the middle ball body, and therefore the anti-breaking device is convenient to transport in a split mode, the space occupied by the anti-breaking device is effectively reduced, and the transportation cost of the anti-breaking device is effectively reduced.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the effectual space that prevents that the broken string device occupies that has reduced, the effectual cost of transportation who prevents the broken string device that has reduced.

Drawings

Fig. 1 is a schematic structural view of an overhead line breakage-preventing device according to the present invention;

FIG. 2 is a schematic structural view of portion A of FIG. 1;

fig. 3 is a schematic structural diagram of a portion B in fig. 1.

In the figure: the device comprises a middle ball body 1, screw holes 2, a threaded column 3, a support rod 4, a ceramic insulator 5, a threaded rod 6, an internal threaded cylinder 7, a fixed clamping block 8, a fastening bolt 9, a movable clamping block 10, a semicircular groove 11, a threaded hole 12, a holding rod 13, a limiting plate 14, a balance block 15, an insulating sleeve 16 and a push rod 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, the device for preventing overhead line from breaking comprises a middle ball body 1, three screw holes 2 are formed in the outer wall of the middle ball body 1, threaded posts 3 are sleeved in the three screw holes 2 in a threaded manner, one end of each threaded post 3 extends out of the screw hole 2, a support rod 4 is fixedly connected to one end of each threaded post 3, which is located at the screw hole 2, a ceramic insulator 5 is fixedly connected to the outer side of each support rod 4, a threaded rod 6 is fixedly connected to one end of each support rod 4, which is far away from the corresponding threaded post 3, an internal threaded barrel 7 is sleeved on the outer thread of each threaded rod 6, a fixed clamping block 8 is fixedly welded to the barrel bottom of each internal threaded barrel 7, a movable clamping block 10 is fixedly connected to the side wall of each fixed clamping block 8 through two fastening bolts 9, semicircular grooves 11 are formed in the side wall of each fixed clamping block 8, which is opposite to the corresponding movable clamping block 10, when the device is assembled, the support rods 4 are taken up, the threaded posts 3 on the support rods 4 are screwed into the screw holes 2, the supporting rod 4 is fixed, the internal thread cylinder 7 is screwed outside the threaded rod 6, and the fixing clamping block 8 is fixed, so that the assembly of the wire breakage preventing device is completed, and the operation is very convenient; when needing to transport preventing disconnected device, rotate branch 4, branch 4 drives screw post 3 and rotates, through the screw-thread fit between screw post 3 and the screw 2, makes screw post 3 drop screw 2, accomplishes the dismantlement to branch 4, pulls down three branch 4 from middle spheroid 1 one by one to be convenient for carry out the components of a whole that can function independently transportation to preventing disconnected device, the effectual space that prevents disconnected device occupy that has reduced, the effectual cost of transportation of preventing disconnected device that has reduced.

Threaded hole 12 is seted up to the lateral wall of centre spheroid 1 downside, and threaded hole 12 internal thread has cup jointed holding rod 13, and holding rod 13's lower extreme stretches out threaded hole 12, and holding rod 13 has improved the convenience that centre spheroid 1 snatched, has improved the convenience of operation.

The fixed cover of pole wall symmetry of holding rod 13 is equipped with two limiting plates 14, and the through-hole has all been seted up to the lateral wall of the 14 upsides of two limiting plates, and the lower extreme of holding rod 13 is through running through limiting plate 14, and the pole wall of holding rod 13 and the pore wall fixed connection of through-hole, limiting plate 14 can carry on spacingly adversally, has improved the comfort level that holding rod 13 used.

The balance weight 15 is fixedly connected to the lower end of the holding rod 13, the specific material of the balance weight 15 is ceramic, and the balance weight 15 can keep balance when the anti-broken wire device is used, so that the stability of the anti-broken wire device is improved.

The fixed cover of the pole wall of holding rod 13 is equipped with insulating cover 16, and the concrete material of insulating cover 16 is rubber, and the insulating cover 16 of rubber material can improve the security of holding rod 13 use.

Two push rods 17 are symmetrically and fixedly connected to the outer wall of the internal thread cylinder 7, the push rods 17 are pushed to drive the internal thread cylinder 7 to rotate, and the rotating convenience of the internal thread cylinder 7 is effectively improved.

In the utility model, when assembling, the supporting rod 4 is taken up, the threaded column 3 on the supporting rod 4 is screwed into the screw hole 2, the fixing of the supporting rod 4 is completed, the internal thread cylinder 7 is screwed outside the threaded rod 6, and the fixing of the fixed clamping block 8 is completed, so that the assembling of the anti-breaking device is completed, and the operation is very convenient; when needing to transport preventing disconnected device, rotate branch 4, branch 4 drives screw post 3 and rotates, through the screw-thread fit between screw post 3 and the screw 2, makes screw post 3 drop screw 2, accomplishes the dismantlement to branch 4, pulls down three branch 4 from middle spheroid 1 one by one to be convenient for carry out the components of a whole that can function independently transportation to preventing disconnected device, the effectual space that prevents disconnected device occupy that has reduced, the effectual cost of transportation of preventing disconnected device that has reduced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. Overhead line prevents traditional thread binding putting, including middle spheroid (1), its characterized in that, three screw (2) have been seted up to the outer wall of middle spheroid (1), it is three equal screw thread has cup jointed screw thread post (3) in screw (2), screw (2) are stretched out to the one end of screw thread post (3), three equal fixedly connected with branch (4) of one end that screw thread post (3) are located screw (2), three branch (4) outer fixedly connected with ceramic insulator (5), the one end fixedly connected with threaded rod (6) of screw thread post (3) are kept away from in branch (4), threaded rod (6) external thread cover is equipped with interior thread section of thick bamboo (7), the fixed clamp splice (8) of the fixed bottom fixed welding of interior thread section of thick bamboo (7), the lateral wall of fixed clamp splice (8) is through two fastening bolt (9) fixedly connected with removal clamp splice (10), and semicircular grooves (11) are formed in the side walls of the opposite sides of the fixed clamping block (8) and the movable clamping block (10).

2. The overhead line breakage-preventing device according to claim 1, wherein a threaded hole (12) is formed in a side wall of the lower side of the middle sphere (1), a holding rod (13) is sleeved in the threaded hole (12) in a threaded manner, and the lower end of the holding rod (13) extends out of the threaded hole (12).

3. The overhead line breakage-preventing device according to claim 2, wherein the holding rod (13) has two limiting plates (14) symmetrically fixed to the rod wall, the two limiting plates (14) have through holes on the upper side walls, the holding rod (13) has a lower end passing through the limiting plates (14), and the rod wall of the holding rod (13) is fixedly connected to the hole wall of the through hole.

4. The overhead line disconnection preventing device according to claim 2, wherein a balance weight (15) is fixedly connected to the lower end of the holding rod (13), and the specific material of the balance weight (15) is ceramic.

5. The overhead line breakage-preventing device according to claim 2, wherein an insulating sleeve (16) is fixedly sleeved on the rod wall of the holding rod (13), and the specific material of the insulating sleeve (16) is rubber.

6. The overhead line breakage-preventing device according to claim 1, wherein two push rods (17) are symmetrically and fixedly connected to the outer wall of the internal thread cylinder (7).

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