CN217240134U - Self-locking hard insulation wire tightener - Google Patents
Self-locking hard insulation wire tightener Download PDFInfo
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- CN217240134U CN217240134U CN202220781471.0U CN202220781471U CN217240134U CN 217240134 U CN217240134 U CN 217240134U CN 202220781471 U CN202220781471 U CN 202220781471U CN 217240134 U CN217240134 U CN 217240134U
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- sleeve
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- tightener
- ratchet wheel
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Abstract
本实用新型涉及一种自锁式硬质绝缘紧线器，属于电力系统设备技术领域，包括套筒，套筒上套设有棘轮，棘轮上连接有用于转动棘轮的连接把手，连接把手可拆卸地连接有调节杆组；套筒两端螺纹套接有丝杆，两丝杆自由端均连接有连接杆，连接杆上套接有若干个复合绝缘子，连接杆自由端还设置有连接件。本实用新型操作轻便，既适用于带电紧线作业，也可作为绝缘子连接金具使用。
The utility model relates to a self-locking rigid insulating wire tightener, which belongs to the technical field of electric power system equipment. The two ends of the sleeve are threadedly sleeved with screw rods, the free ends of the two screw rods are connected with connecting rods, the connecting rods are sleeved with several composite insulators, and the free ends of the connecting rods are also provided with connecting pieces. The utility model is easy to operate, not only suitable for live wire tightening operations, but also used as an insulator connecting hardware.
Description
Technical Field
The utility model relates to a from insulating turn-buckle of locking-type stereoplasm belongs to electric power system equipment technical field.
Background
The existing distribution network live-line wire tightening operation generally adopts a braid type soft insulating wire tightening device to perform operation, and when the traditional braid type soft insulating wire tightening device performs wire tightening operation on an insulating wire with a large wire diameter and large stress, the problem that the wire cannot be tightened or the wire tightening is difficult is usually caused due to small stress of the soft wire tightening device.
An insulation tightener disclosed in chinese invention patent publication No. CN201320011014, comprising: the two wire clamping devices are respectively provided with a bayonet for clamping a wire; the both ends of the telescopic rod are respectively connected with the wire clamping devices and are telescopically arranged between the two wire clamping devices.
Above-mentioned reference example is through adopting two fixing-line devices to block the wire, adjust the telescopic link, make the telescopic link shrink, draw close two distances between the fixing-line device, the stringing operation to the wire is accomplished, and then realized breaking wire work in the middle of the circuit optional position, it is little to have solved the soft insulating fixing-line device turn-buckle pulling force of traditional braid formula, the difficult scheduling problem of turn-buckle, but this turn-buckle structure is complicated, the operation is comparatively loaded down with trivial details, and need pass through strain insulator connecting wire in addition after the turn-buckle, do not possess the link fitting function, the operation flow is many, the technology is complicated, increase the operation construction volume, consequently, need to improve urgently.
SUMMERY OF THE UTILITY MODEL
In order to the shortcoming among the above-mentioned prior art, the utility model discloses a from insulating turn-buckle of locking-type stereoplasm, its easy operation both had been applicable to electrified stringing operation, also can regard as insulator link fitting to use.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a self-locking hard insulation wire tightener comprises a sleeve, wherein a ratchet is sleeved on the sleeve, a connecting handle for rotating the ratchet is connected to the ratchet, and the connecting handle is detachably connected with an adjusting rod group; the lead screw has been cup jointed to sleeve both ends screw thread, and two lead screw free ends all are connected with the connecting rod, have cup jointed a plurality of composite insulator on the connecting rod, and the connecting rod free end still is provided with the connecting piece.
Further, regulating lever group is including cup jointing pole and telescopic link, cup joint pole one end and the connection handle screw thread cup joints, the other end cup joints with the telescopic link activity, the telescopic link is provided with a plurality of radial horizontal draw-in grooves that run through the telescopic link along length direction, be provided with compression spring in the horizontal draw-in groove, the compression spring both ends all are connected with horizontal kelly, it is connected with the spin to rotate after horizontal kelly free end stretches out horizontal draw-in groove, it suits with each spin to be provided with a plurality of joint chambeies to cup joint on the inner wall of pole, the spin activity card is established at the joint intracavity.
Furthermore, the connecting piece is the setting of U type structure, and the connecting piece both ends all are provided with the connection screw.
Furthermore, the sleeve rod and the telescopic rod are both provided with anti-skid lines.
Further, the ratchet wheel is arranged in the middle of the sleeve.
Compared with the prior art the utility model discloses there are following characteristics and beneficial effect:
the utility model discloses a connecting screw on the connecting piece of U type cooperates the strain clamp of bolted connection overhead distribution line, then rotates the ratchet through operating the connection handle, makes the sleeve rotate, and then makes the lead screw of connecting at the sleeve both ends flexible, reaches the purpose of tightening up the wire, through the setting of the composite insulator on the connecting rod, the insulating properties of instrument can effectively satisfy the operation requirement of kilovolt live working, and whole process operation is simple and convenient, has saved the operating procedure, has improved the operating efficiency; simultaneously through the setting of adjusting the pole group, utilize adjusting the pole group and can dismantle with connecting the handle and be connected, the accessible is adjusted the length that pole group extension connected the handle when needing, and then reaches laborsaving purpose, also can lift connecting rod group off after the use is accomplished, conveniently deposits to can also adjust the length of cup jointing of telescopic link as required when using, and then conveniently adjust the length of adjusting the pole group, make the operation in-process rotate the ratchet more laborsaving.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a sectional view of the adjusting lever assembly according to the present invention.
Wherein the reference numerals are: 1. a sleeve; 2. a ratchet wheel; 201. a connecting handle; 3. a screw rod; 4. a connecting rod; 5. a composite insulator; 6. a connecting member; 7. a connecting screw hole; 8. a sleeved rod; 801. a clamping cavity; 9. a telescopic rod; 901. a transverse clamping groove; 902. a transverse clamping rod; 903. a ball; 904. compressing the spring.
Detailed Description
The present invention will be described in more detail with reference to the following examples.
As shown in fig. 1 to 3, the self-locking hard insulating tightener of the present embodiment includes a sleeve 1, a ratchet 2 is sleeved on the sleeve 1, a connecting handle 201 for rotating the ratchet 2 is connected to the ratchet 2, and the connecting handle 201 is detachably connected to an adjusting rod group; the screw rods 3 are sleeved at the two ends of the sleeve 1 in a threaded manner, the free ends of the two screw rods 3 are connected with the connecting rod 4, the connecting rod 4 is sleeved with the plurality of composite insulators 5, and the free end of the connecting rod 4 is provided with the connecting piece 6.
Further, the regulating lever group is including cup jointing pole 8 and telescopic link 9, 8 one end of cup jointing pole cup joints with connection handle 201 screw thread, the other end cup joints with the activity of telescopic link 9, telescopic link 9 is provided with a plurality of horizontal draw-in grooves 901 that radially run through telescopic link 9 along length direction, be provided with compression spring 904 in the horizontal draw-in groove 901, compression spring 904 both ends all are connected with horizontal kelly 902, horizontal kelly 902 free end is stretched out and is rotated after horizontal draw-in groove 901 and be connected with spin 903, be provided with a plurality of joint chambeies 801 that suit with each spin 903 on the inner wall of cup jointing pole 8, spin 903 activity card is established in joint chamber 801.
Further, the connecting piece 6 is in a U-shaped structure, and the two ends of the connecting piece 6 are both provided with connecting screw holes 7.
Furthermore, the sleeve rod 8 and the telescopic rod 9 are both provided with anti-skid lines.
Further, a ratchet 2 is provided in the middle of the sleeve 1.
The utility model discloses a theory of operation: during operation, the connecting screw hole 7 on the U-shaped connecting piece 6 is matched with a bolt to connect a strain clamp of an overhead distribution line, then the ratchet wheel 2 is rotated by operating the connecting handle 201, so that the sleeve 1 rotates, and further the screw rods 3 connected to two ends of the sleeve 1 stretch out and draw back to achieve the purpose of tightening a wire; meanwhile, the adjusting rod group is arranged, the adjusting rod group is detachably connected with the connecting handle 201, the length of the connecting handle 201 can be lengthened through the adjusting rod group when needed, the labor-saving purpose is achieved, the connecting rod group can be detached after the use is completed, the storage is convenient, the sleeving length of the telescopic rod 9 can be adjusted according to needs when the use is carried out, the telescopic rod 9 is pulled or pushed, the rolling ball 903 is extruded, the compression spring 904 is stressed and compressed, the rolling ball 903 leaves the corresponding clamping cavity 801, then the rolling ball 903 pops out under the elastic force action of the compression spring 904 when the next clamping cavity 801 is moved, the adjustment of the telescopic rod 9 can be achieved, the length of the adjusting rod group is convenient to adjust, and the ratchet wheel can be rotated more labor-saving in the operation process.
In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Claims (5)
1. The utility model provides a from insulating turn-buckle of locking-type stereoplasm which characterized in that: the ratchet wheel adjusting device comprises a sleeve (1), wherein a ratchet wheel (2) is sleeved on the sleeve (1), a connecting handle (201) used for rotating the ratchet wheel (2) is connected onto the ratchet wheel (2), and the connecting handle (201) is detachably connected with an adjusting rod group; the lead screw (3) is sleeved on the two ends of the sleeve (1) in a threaded manner, the free ends of the two lead screws (3) are connected with the connecting rod (4), the connecting rod (4) is sleeved with a plurality of composite insulators (5), and the free end of the connecting rod (4) is further provided with a connecting piece (6).
2. The self-locking hard insulating tightener of claim 1, characterized in that: the regulating rod group is including cup jointing pole (8) and telescopic link (9), cup joint pole (8) one end and connection handle (201) screw socket, the other end cup joints with telescopic link (9) activity, telescopic link (9) are provided with a plurality of horizontal draw-in grooves (901) that radially run through telescopic link (9) along length direction, be provided with compression spring (904) in horizontal draw-in groove (901), compression spring (904) both ends all are connected with horizontal kelly (902), horizontal kelly (902) free end is stretched out and is rotated after horizontal draw-in groove (901) and be connected with spin (903), be provided with a plurality of joint chambeies (801) that suit with each spin (903) on the inner wall of cup jointing pole (8), spin (903) activity card is established in joint chamber (801).
3. The self-locking hard insulating tightener of claim 1, characterized in that: the connecting piece (6) is arranged in a U-shaped structure, and both ends of the connecting piece (6) are provided with connecting screw holes (7).
4. The self-locking hard insulating tightener of claim 1, characterized in that: the sleeve rod (8) and the telescopic rod (9) are both provided with anti-skid lines.
5. The self-locking hard insulating tightener of claim 1, characterized in that: the ratchet wheel (2) is arranged in the middle of the sleeve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220781471.0U CN217240134U (en) | 2022-04-06 | 2022-04-06 | Self-locking hard insulation wire tightener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220781471.0U CN217240134U (en) | 2022-04-06 | 2022-04-06 | Self-locking hard insulation wire tightener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217240134U true CN217240134U (en) | 2022-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220781471.0U Active CN217240134U (en) | 2022-04-06 | 2022-04-06 | Self-locking hard insulation wire tightener |
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| Country | Link |
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| CN (1) | CN217240134U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115459153A (en) * | 2022-09-13 | 2022-12-09 | 国网福建省电力有限公司厦门供电公司 | An Adaptive Hard Insulated Wire Tightener |
-
2022
- 2022-04-06 CN CN202220781471.0U patent/CN217240134U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115459153A (en) * | 2022-09-13 | 2022-12-09 | 国网福建省电力有限公司厦门供电公司 | An Adaptive Hard Insulated Wire Tightener |
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