CN212114560U - Double-hook wire tightening device - Google Patents

Abstract

The utility model discloses a double hook wire tightening means contains insulating telescopic link, transmission, first eave tile and second eave tile are established separately the both ends of insulating telescopic link, and the second eave tile is direct to link to each other with insulating telescopic link, and first eave tile passes through transmission and links to each other with insulating telescopic link. The utility model discloses mainly be through the eave tile at both ends will need to tighten up the wire section of distance to the centre and catch on, outside torsion bar inserts transmission again, and drive transmission drives the lead screw rotation in the insulating telescopic link to the interior pole of insulating telescopic link of drive extends and shortens in the outer pole, realizes tightening up and relaxing of wire section. The utility model has the advantages that: 1) the operation is convenient and quick, the operation efficiency is high, and time and labor are saved; 2) the loss caused by power failure maintenance operation can be reduced; 3) the operator is far away from the high-voltage wire, and the personal safety of the operator can be ensured to the maximum extent.

Description

Double-hook wire tightening device

Technical Field

The utility model relates to an live working field, specific saying so relates to a double hook wire tightening means.

Background

With the rapid development of power transmission and transformation in China, the construction process is more and more standardized, scientific and technical, and the used equipment is more and more advanced. With the continuous development of power technology and the continuous improvement of requirements of social demands on power supply safety and stability, safe operation is more and more important for each power enterprise. Live working is an operation method for overhauling and testing high-voltage electrical equipment without power failure. Because electrical equipment needs frequent testing, inspection and maintenance in long-term operation, in order to avoid inconvenience and loss of residents and merchants caused by power failure maintenance operation, live working becomes a development trend in recent years. The traditional live working method usually adopts an insulating glove working method, and although the working method can avoid inconvenience and loss of residents and merchants caused by power failure maintenance work, the working method brings workload to operation maintenance personnel and cannot ensure the personal safety of the operation personnel.

SUMMERY OF THE UTILITY MODEL

To the problem in the background art, an object of the utility model is to provide a double hook wire tightening means.

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

the utility model provides a double hook wire tightening means, contains insulating telescopic link, transmission, first eave tile and second eave tile are established respectively the both ends of insulating telescopic link, and the second eave tile is direct to link to each other with insulating telescopic link, and first eave tile passes through transmission and links to each other with insulating telescopic link.

Furthermore, in the above technical scheme, still include that first hook and the second hook of preventing weighing down, first hook and the second hook of preventing weighing down are all hung and are established on the insulating telescopic link.

Further, among the above-mentioned technical scheme, insulating telescopic link includes insulating outer pole, insulating interior pole and lead screw, insulating outer pole one end with transmission links to each other, and another pot head is established on the insulating interior pole, insulating interior pole one end wear to establish in insulating outer pole and with the lead screw links to each other, the other end with the second eave tile links to each other, lead screw one end through wear out insulating interior pole and with transmission links to each other, the other end wear to establish in insulating interior pole and with insulating interior pole sliding fit connection.

Furthermore, in the above technical scheme, one end of the insulating outer rod, which is far away from the transmission device, is further connected with a connecting sleeve, one end of the connecting sleeve is sleeved on the insulating outer rod, and the other end of the connecting sleeve is sleeved on the insulating inner rod.

Furthermore, in the technical scheme, a sliding groove is formed in the inner wall of the connecting sleeve, a sliding rail is arranged on the outer wall of the insulating inner rod, and one end, away from the transmission device, of the insulating outer rod is connected with the sliding rail arranged on the outer wall of the insulating inner rod in a sliding fit mode through the sliding groove in the inner wall of the connecting sleeve.

Furthermore, in the above technical scheme, a transmission nut is further connected to one end, close to the transmission device, of the insulating inner rod, the transmission nut is fixedly arranged in the insulating inner rod in a penetrating mode and close to one end of the transmission device, the transmission nut is sleeved on the outer wall of the screw rod in a threaded mode, and the insulating inner rod is connected with the screw rod in a sliding fit mode through the transmission nut.

Further, among the above-mentioned technical scheme, transmission includes transmission sleeve, transmission bevel gear A, transmission bevel gear B, transmission seat and shaft coupling, transmission seat one end links to each other with first eave tile, and the other end links to each other with the insulating outer pole of insulating telescopic link, transmission bevel gear A's umbrella stick end is installed on the transmission seat through the transmission sleeve, transmission bevel gear A's umbrella stick end wear to establish in the transmission seat and with transmission bevel gear B's umbrella stick end meshing is connected, transmission bevel gear B's umbrella stick end stretches out the transmission seat and links to each other with shaft coupling one end, the shaft coupling other end with the lead screw is close to transmission's one end and links to each other.

Furthermore, among the above-mentioned technical scheme, first eave tile includes first opening sheep eye hook, first spring clamping piece and first connector, first opening sheep eye hook is connected on the first connector, first connector connects on transmission's transmission seat, first spring clamping piece sets up the opening part of first opening sheep eye hook, and first spring clamping piece one end pass through torsional spring and pin with first opening sheep eye hook opening one end is articulated, the first spring clamping piece other end with first opening sheep eye hook opening other end pressfitting is connected.

Further, among the above-mentioned technical scheme, the second eave tile contains second opening sheep eye hook, second spring clamping piece and second connector, second opening sheep eye hook connects on the second connector, the second connector is connected on the insulating inner pole of insulating telescopic link, the second spring clamping piece sets up the opening part of second opening sheep eye hook, and second spring clamping piece one end pass through torsional spring and pin with second opening sheep eye hook opening one end is articulated, the second spring clamping piece other end with second opening sheep eye hook opening other end pressfitting is connected.

Furthermore, in the above technical scheme, the first anti-falling hook and the second anti-falling hook each include a hooking hardware fitting, a first locking rod and a second locking rod, the hooking hardware fitting is provided with a C-shaped notch and a U-shaped notch, the first locking rod is arranged at the opening of the C-shaped notch, one end of the first locking rod is inserted into one end of the opening of the C-shaped notch, and the other end of the first locking rod is locked and connected with the other end of the opening of the C-shaped notch through a pin; the second locking rod is arranged at the opening of the U-shaped notch, and two ends of the second locking rod are respectively and correspondingly connected with two ends of the opening of the U-shaped notch through a lifting ring screw in a locking manner.

Compared with the prior art, the utility model has the advantages that: 1) the operation is convenient and quick, the operation efficiency is high, and time and labor are saved; 2) the loss caused by power failure maintenance operation can be reduced; 3) the operator is far away from the high-voltage wire, and the personal safety of the operator can be ensured to the maximum extent.

Drawings

FIG. 1 is an embodiment of the present invention;

FIG. 2 is another perspective view of FIG. 1;

FIG. 3 is a top view based on FIG. 2;

FIG. 4 is a sectional view A-A of FIG. 3;

FIG. 5 is an enlarged view of the node M in FIG. 4;

FIG. 6 is an enlarged view of the node N of FIG. 4;

FIG. 7 is an enlarged view of the node T of FIG. 4;

FIG. 8 is an exploded view of FIG. 1;

FIG. 9 is an enlarged view of the coupling sleeve of FIG. 8;

description of reference numerals: 1. insulating telescopic links; 1.1, insulating an outer rod; 1.2, insulating an inner rod; 1.2a, a slide rail; 1.3, a screw rod; 1.4, connecting a sleeve; 1.4a, a chute; 1.5, a transmission nut; 2. a transmission device; 2.1, a transmission sleeve; 2.2, a transmission bevel gear A; 2.3, a transmission bevel gear B; 2.4, a transmission seat; 2.5, a coupler; 3. a first hook head; 3.1, a first open sheep eye hook; 3.2, a first spring clip; 3.3, a first connector; 4. a second hook head; 4.1, a second open sheep eye hook; 4.2, a second spring clip; 4.3, a second connector; 5. a first anti-falling hook; 6. a second anti-falling hook; 5.1, hanging hardware fittings; 5.1a, C-shaped notches; 5.1b, U-shaped notches; 5.2, a first locking rod; 5.3, a second locking rod.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand and understand, how to implement the present invention is further explained below with reference to the accompanying drawings and the detailed description.

Referring to fig. 1 to 3 and 8, the double-hook wire tightening device provided by the present invention includes an insulating telescopic rod 1, a transmission device 2, a first hook 3 and a second hook 4; wherein, first eave tile 3 and second eave tile 4 divide and establish at the both ends of insulating telescopic link 1, and second eave tile 4 directly links to each other with insulating telescopic link 1, and first eave tile 3 passes through transmission 2 and links to each other with insulating telescopic link 1.

In order to guarantee that the device can not fall because of the operation action takes off the line at the operation in-process, the utility model provides a double hook wire tightening means still includes that the first couple 5 and the second of preventing weighing down prevent weighing down couple 6, and the first couple 5 and the second of preventing weighing down prevent weighing down couple 6 and all hang and establish on insulating telescopic link 1.

As an embodiment of the present invention: referring to fig. 3, 4 and 8, the insulating telescopic rod 1 includes an insulating outer rod 1.1, an insulating inner rod 1.2 and a screw rod 1.3; wherein, one end of the insulating outer rod 1.1 is connected with the transmission device 2, and the other end is sleeved on the insulating inner rod 1.2; one end of an insulating inner rod 1.2 is arranged in the insulating outer rod 1.1 in a penetrating way and is connected with a screw rod 1.3, and the other end of the insulating inner rod is connected with a second hook 4; one end of the screw rod 1.3 penetrates through the insulating inner rod 1.2 and is connected with the transmission device 2, and the other end of the screw rod penetrates through the insulating inner rod 1.2 and is connected with the insulating inner rod 1.2 in a sliding fit mode.

Specifically, in this embodiment, referring to fig. 3, a connecting sleeve 1.4 is further connected to one end of the insulating outer rod 1.1 away from the transmission device 2, and one end of the connecting sleeve 1.4 is sleeved on the insulating outer rod 1.1, and the other end is sleeved on the insulating inner rod 1.2.

Specifically, in this embodiment, referring to fig. 2, fig. 3, fig. 8 and fig. 9, a sliding groove 1.4a is provided on an inner wall of the connecting sleeve 1.4, a sliding rail 1.2a is provided on an outer wall of the insulating inner rod 1.2, and one end of the insulating outer rod 1.1, which is far away from the transmission device 2, is connected with the sliding rail 1.2a provided on the outer wall of the insulating inner rod 1.2 in a sliding fit manner through the sliding groove 1.4a on the inner wall of the connecting sleeve 1.4.

Specifically, in this embodiment, referring to fig. 6, a transmission nut 1.5 is further connected to one end of the insulating inner rod 1.2 close to the transmission device 2, the transmission nut 1.5 is fixedly inserted into the inside of the end of the insulating inner rod 1.2 close to the transmission device 2, the screw thread is sleeved on the outer wall of the screw rod 1.3, and the insulating inner rod 1.2 is connected with the screw rod 1.3 in a sliding fit manner through the transmission nut 1.5.

Specifically, in the present embodiment, referring to fig. 5, the transmission device 2 includes a transmission sleeve 2.1, a transmission bevel gear a2.2, a transmission bevel gear B2.3, a transmission base 2.4 and a coupling 2.5; one end of the transmission seat 2.4 is connected with the first hook 3, and the other end is connected with the insulating outer rod 1.1 of the insulating telescopic rod 1; the umbrella handle end of the transmission umbrella tooth A2.2 is arranged on the transmission seat 2.4 through the transmission sleeve 2.1, and the umbrella tooth end of the transmission umbrella tooth A2.2 is arranged in the transmission seat 2.4 in a penetrating way and is meshed and connected with the umbrella tooth end of the transmission umbrella tooth B2.3; the umbrella tooth end of the transmission umbrella tooth B2.3 is arranged in the transmission seat 2.4 in a penetrating way and is meshed and connected with the umbrella tooth end of the transmission umbrella tooth B2.3, the umbrella handle end of the transmission umbrella tooth B2.3 extends out of the transmission seat 2.4 and is connected with one end of a coupler 2.5, and the other end of the coupler 2.5 is connected with one end of a screw rod 1.3 close to the transmission device 2.

Specifically, in this embodiment, referring to fig. 4 and 8, the first hook 3 includes a first open eye hook 3.1, a first spring clip 3.2 and a first connector 3.3, the first open eye hook 3.1 is connected to the first connector 3.3, the first connector 3.3 is connected to the transmission seat 2.4 of the transmission device 2, the first spring clip 3.2 is disposed at the opening of the first open eye hook 3.1, one end of the first spring clip 3.2 is hinged to one end of the first open eye hook 3.1 through a torsion spring and a pin, and the other end of the first spring clip 3.2 and the other end of the first open eye hook 3.1 are always pressed together under the action of the elasticity of the torsion spring, so as to prevent the wire from being pulled out of the opening of the first open eye hook 3.1 when the wire is tightened.

Specifically, in this embodiment, referring to fig. 7 and 8, the second hook 4 includes a second open eye hook 4.1, a second spring clip 4.2 and a second connector 4.3, the second open eye hook 4.1 is screwed to the second connector 4.3, the second connector 4.3 is screwed to the insulating inner rod 1.2 of the insulating telescopic rod, the second spring clip 4.2 is disposed at the opening of the second open eye hook 4.1, one end of the second spring clip 4.2 is hinged to one end of the second open eye hook 4.1 through a torsion spring and a pin, and the other end of the second spring clip 4.2 and the other end of the second open eye hook 4.1 are always pressed together under the elastic force of the torsion spring, so as to prevent the second hook from falling out of the opening of the second open eye hook 4.1 when the wire is tightened.

Specifically, in the embodiment, referring to fig. 6 and 8, each of the first anti-falling hook 5 and the second anti-falling hook 6 includes a hooking fitting 5.1, a first locking rod 5.2 and a second locking rod 5.3, and the hooking fitting 5.1 is further provided with a C-shaped notch 5.1a and a U-shaped notch 5.1 b; the first locking rod 5.2 is arranged at the opening of the C-shaped notch 5.1a, one end of the first locking rod 5.2 is inserted into one end of the opening of the C-shaped notch 5.1a, and the other end of the first locking rod 5.2 is in locking connection with the other end of the opening of the C-shaped notch 5.1a through a pin; the second locking rod 5.3 is arranged at the opening of the U-shaped groove 5.1b, and two ends of the second locking rod 5.3 are respectively and correspondingly connected with two ends of the opening of the U-shaped groove 5.1b in a locking way through a lifting ring screw.

Specifically, in the present embodiment, the insulating outer rod 1.1 and the insulating inner rod 1.2 of the insulating telescopic rod 1 are made of epoxy resin material.

When the anti-falling hook is used, the C-shaped notches 5.1a on the first and second anti-falling hooks 3.4 are opened, the whole anti-falling hook is hung on a lead in a required operation area through the C-shaped notches 5.1a on the first and second anti-falling hooks 3.4, and then the C-shaped notches 5.1a on the first and second anti-falling hooks 3.4 are closed, so that the anti-falling hook is ensured not to fall off the line due to operation action in the operation process;

then, the wire section needing to be tightened is hooked by a first hook 3 and a second hook 4 which are positioned at two ends of the insulating telescopic rod 1, then the wire section is quickly inserted into a transmission sleeve 2.1 of the transmission device 2 through an external torsion bar, then the external torsion bar is rotated, a transmission bevel gear A2.2 is driven to rotate by the driving force of the external torsion bar, then a transmission bevel gear B2.3 is driven to rotate by the transmission bevel gear A2.2, then a screw rod 1.3 is driven to rotate by the transmission bevel gear B2.3 through a coupler 2.5, and along with the rotation of the screw rod 1.3, a transmission nut 6 sleeved on the screw rod 1.3 can drive the insulating inner rod 1.2 to move in the insulating outer rod 1.1 along the axial direction of the screw rod 1.3, so that the wire in the area needing to be operated is tightened and loosened.

Finally, the above description is only the embodiments of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims (10)

1. A double hook wire tightening means which characterized in that: contain insulating telescopic link (1), transmission (2), first eave tile (3) and second eave tile (4), establish respectively first eave tile (3) and second eave tile (4) the both ends of insulating telescopic link (1), and second eave tile (4) directly link to each other with insulating telescopic link (1), and first eave tile (3) link to each other with insulating telescopic link (1) through transmission (2).

2. The double hook wire takeup device according to claim 1, wherein: still include first hook (5) and the second hook (6) of preventing weighing down, first hook (5) and the second hook (6) of preventing weighing down are all hung and are established on insulating telescopic link (1).

3. The double hook wire takeup device according to claim 2, wherein: insulating telescopic link (1) includes insulating outer pole (1.1), insulating interior pole (1.2) and lead screw (1.3), insulating outer pole (1.1) one end with transmission (2) link to each other, and the other end cover is established on insulating interior pole (1.2), insulating interior pole (1.2) one end wear to establish in insulating outer pole (1.1) and with lead screw (1.3) link to each other, the other end with second eave tile (4) link to each other, lead screw (1.3) one end through wear out insulating interior pole (1.2) and with transmission (2) link to each other, the other end wears to establish in insulating interior pole (1.2) and is connected with insulating interior pole (1.2) sliding fit.

4. The double hook wire takeup device according to claim 3, wherein: one end of the insulating outer rod (1.1) far away from the transmission device (2) is further connected with a connecting sleeve (1.4), one end of the connecting sleeve (1.4) is sleeved on the insulating outer rod (1.1), and the other end of the connecting sleeve is sleeved on the insulating inner rod (1.2).

5. The double hook wire takeup device according to claim 4, wherein: the inner wall of the connecting sleeve (1.4) is provided with a sliding groove (1.4a), the outer wall of the insulating inner rod (1.2) is provided with a sliding rail (1.2a), and one end, far away from the transmission device (2), of the insulating outer rod (1.1) is connected with the sliding rail (1.2a) arranged on the outer wall of the insulating inner rod (1.2) in a sliding fit mode through the sliding groove (1.4a) on the inner wall of the connecting sleeve (1.4).

6. The double hook wire takeup device according to claim 3, wherein: still be connected with a drive nut (1.5) on one end that insulating interior pole (1.2) is close to transmission (2), drive nut (1.5) are fixed to be worn to establish inside and the thread bush that insulating interior pole (1.2) are close to transmission (2) one end are established on the outer wall of lead screw (1.3), insulating interior pole (1.2) pass through drive nut (1.5) with lead screw (1.3) sliding fit connects.

7. The double hook wire takeup device according to any one of claims 3 to 6, wherein: the transmission device (2) comprises a transmission sleeve (2.1), a transmission umbrella tooth A (2.2), a transmission umbrella tooth B (2.3), a transmission seat (2.4) and a coupler (2.5), one end of the transmission seat (2.4) is connected with the first hook head (3), the other end of the transmission seat is connected with an insulating outer rod (1.1) of the insulating telescopic rod (1), the umbrella-handle end of the transmission umbrella tooth A (2.2) is installed on the transmission seat (2.4) through the transmission sleeve (2.1), the umbrella-tooth end of the transmission umbrella tooth A (2.2) is arranged in the transmission seat (2.4) in a penetrating way and is connected with the umbrella-tooth end of the transmission umbrella tooth B (2.3) in a meshing way, the umbrella-tooth end of the transmission umbrella tooth B (2.3) is arranged in the transmission seat (2.4) in a penetrating way and is connected with the umbrella-tooth end of the transmission umbrella tooth B (2.3), and the umbrella-tooth end of the transmission umbrella-tooth B (2.3) extends out of the transmission seat (2.4) and is connected with the coupler (2.5), the other end of the coupler (2.5) is connected with one end, close to the transmission device (2), of the screw rod (1.3).

8. The double hook wire takeup device according to claim 7, wherein: first eave tile (3) include first opening sheep eye hook (3.1), first spring clamping piece (3.2) and first connector (3.3), first opening sheep eye hook (3.1) is connected on first connector (3.3), first connector (3.3) are connected on transmission (2.4) of transmission (2), first spring clamping piece (3.2) set up the opening part of first opening sheep eye hook (3.1), and first spring clamping piece (3.2) one end pass through torsional spring and pin with first opening sheep eye hook (3.1) opening one end is articulated, first spring clamping piece (3.2) other end with first opening sheep eye hook (3.1) opening other end pressfitting is connected.

9. The double hook wire takeup device according to claim 7, wherein: second eave tile (4) contain second opening sheep hook (4.1), second spring clamping piece (4.2) and second connector (4.3), second opening sheep hook (4.1) are connected on second connector (4.3), second connector (4.3) are connected on insulating telescopic link's insulating interior pole (1.2), second spring clamping piece (4.2) set up the opening part of second opening sheep hook (4.1), and second spring clamping piece (4.2) one end pass through torsional spring and pin with second opening sheep hook (4.1) opening one end is articulated, second spring clamping piece (4.2) other end with second opening sheep hook (4.1) opening other end pressfitting is connected.

10. The double hook wire takeup device according to claim 2, wherein: the first anti-falling hook (5) and the second anti-falling hook (6) both comprise a hooking fitting (5.1), a first locking rod (5.2) and a second locking rod (5.3), a C-shaped notch (5.1a) and a U-shaped notch (5.1b) are formed in the hooking fitting (5.1), the first locking rod (5.2) is arranged at an opening of the C-shaped notch (5.1a), one end of the first locking rod (5.2) is inserted into one end of the opening of the C-shaped notch (5.1a), and the other end of the first locking rod (5.2) is in locking connection with the other end of the opening of the C-shaped notch (5.1a) through a pin; the second locking rod (5.3) is arranged at the opening of the U-shaped notch (5.1b), and two ends of the second locking rod (5.3) are respectively and correspondingly connected with two ends of the opening of the U-shaped notch (5.1b) in a locking way through a lifting ring screw.

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