CN203193186U - Screw type anti-dropping grounded wire hook allowing shift of stations - Google Patents
Screw type anti-dropping grounded wire hook allowing shift of stations Download PDFInfo
- Publication number
- CN203193186U CN203193186U CN 201320154420 CN201320154420U CN203193186U CN 203193186 U CN203193186 U CN 203193186U CN 201320154420 CN201320154420 CN 201320154420 CN 201320154420 U CN201320154420 U CN 201320154420U CN 203193186 U CN203193186 U CN 203193186U
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- China
- Prior art keywords
- hook
- screw type
- lead wire
- fall arrest
- hooking device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
A screw type anti-dropping grounded wire hook allowing shift of stations comprises a hook body, a hook support arranged on the upper portion of the hook body and a hook connected with a shaft of the hook support. The screw type anti-dropping grounded wire hook further comprises a hook clamping and driving device which comprises an actuator, a driving member and a control member, wherein the driving member comprises a driving wheel and a driven wheel matching with each other. The driving gear and a driven gear are hinged at a single side, which allows the change of the included angle between two gears. The rotation of a driving shaft causes relative movement between the screw and a guide nut cooperating with the screw, so that the hook is connected through a pinhole mechanism to allow the rotation of the central shift joint of the hook support. The hook then tightly clamps cables of different size from different stations. The screw type anti-dropping grounded wire hook clamp allowing shift of stations is compact in structure, and low in cost, and can hook cables of different size under different station conditions. screw type anti-dropping grounded wire hook tightly clamps a cable, prevents the cable from dropping off and enables safe operation.
Description
Technical field
The utility model relates to electric power maintenance tool field, is specifically related to a kind of screw type fall arrest lead wire and earth wire hooking device of interchangeable station.
Background technology
Along with the continuous development of power industry, electrical network, power transmission and transformation station get more and more, and line maintenance workload in high-altitude increases, the no fall arrest function of existing hook, and hook moves at cable easily, has a strong impact on work high above the ground safety.
Application number is a kind of high-voltage conducting wires termination ground clamp of 201210046253.3, comprises the hook that has the earth lead end, is connected with two rotating tongue pieces in the described hook respectively, and two tongue piece positioned opposite are formed for clamping the Eight characters clevis mouth of lead.Also be provided with on the hook by connecting the lock dog that bearing pin and its formation are rotatably connected, lock dog by lay respectively at hook before, the jam plate of back and the dowel that connects two jam plates be connected after be attached to the hook face limiting plate of leaning to one side and constitute, connect and to be with two ends in the bearing pin respectively against medial surface and the torsionspring on the lock dog dowel of this hook and be fixed on the lock dog, be used for the insulation stay cord that the pulling lock dog rotates, jam plate lower side edge be set as be convenient to lead enter the hook in oblique line, top edge has the arc bayonet socket that matches with lead, being used for that two tongue pieces are clamped the back lead blocks again, limit it and move downward, it is fixed fully.But should the described technical scheme of invention different fully with the utility model, and what reach is two diverse functional effects, and this invention only is suitable for same station, with a kind of lead of size.
The utility model content
For addressing the above problem, the purpose of this utility model is to provide a kind of interchangeable station screw type fall arrest lead wire and earth wire that is suitable under the different station situation different size lead being clamped to link up with clamping device.
The technical solution of the utility model is as follows:
A kind of screw type fall arrest lead wire and earth wire hook clamping device of interchangeable station, comprise hanger bulk, be arranged at the hook support on hanger bulk top and prop up the hook that is connected with the hook support axle, it is characterized in that the screw type fall arrest lead wire and earth wire hooking device of described interchangeable station also comprises:
The hook driving clamping device, described drive unit comprises actuator, driving member and control piece, and described actuator is a driving shaft, and described driving member is driving wheel and the driven pulley that cooperatively interacts, and described control piece is screw rod and the guiding nut that cooperatively interacts, wherein,
Described driving shaft is connected with described driving wheel, and described driven pulley is connected with guiding nut, and link up with an end and be connected in the screw rod upper end with pin-and-hole mechanism versatilely,
Described driving wheel is that one-sided hinge is connected with driven pulley, thereby, can change the angle between two gears, be used for described driving shaft and drive the control hook to the clamping of different size lead wire and earth wire from different stations.
Screw type fall arrest lead wire and earth wire hooking device according to a kind of interchangeable station of the present utility model is characterized in that described driving wheel and driven pulley are bevel gear.
Screw type fall arrest lead wire and earth wire hooking device according to a kind of interchangeable station of the present utility model is characterized in that the tooth of described bevel gear is rectangular teeth.
Screw type fall arrest lead wire and earth wire hooking device according to a kind of interchangeable station of the present utility model is characterized in that described screw type fall arrest lead wire and earth wire hooking device also comprises the positioner that is connected of coupling hook support and driving shaft.
Screw type fall arrest lead wire and earth wire hooking device according to a kind of interchangeable station of the present utility model, it is characterized in that, described connection positioner comprises abutment sleeve and the slide rail that is arranged at movably in the abutment sleeve, periphery both sides, described abutment sleeve outer end are provided with location hole with connecting, described location hole place arranges locator, realizes the location of driving shaft different station by locator.
Screw type fall arrest lead wire and earth wire hooking device according to a kind of interchangeable station of the present utility model is characterized in that described connection positioner is the circular arc tubular.
Screw type fall arrest lead wire and earth wire hooking device according to a kind of interchangeable station of the present utility model is characterized in that described connection positioner is straight tubular.
Screw type fall arrest lead wire and earth wire hooking device according to a kind of interchangeable station of the present utility model, it is characterized in that, described driving shaft is provided with pin, and described pin rotates by a spanner that cooperates with it and drives the driving shaft rotation, thereby can operate described driving shaft outside long distance.
Screw type fall arrest lead wire and earth wire hooking device according to a kind of interchangeable station of the present utility model, it is characterized in that, described spanner comprises spanner joint and the pinch bar of connection, described spanner joint is rounded, the end has the U-shaped opening for the socket connecting pin, described spanner joint circular cross-section is step-like, be that described spanner joint is made of the different annular of two diameters, connect notch along spaced apart convex or the spill that is provided with the different opening that is trapezoidal of large diameter annular step, rotate after inserting adapter, convex or the spill that the connecting pin on the adapter can be embedded described different opening connect in the notch, and rotating spanner can drive the adapter rotation work.
Use the screw type fall arrest lead wire and earth wire hook clamping device of a kind of interchangeable station of the present utility model can realize under the different station situation different size lead being clamped.Easy to operate, job safety.
Description of drawings
Fig. 1 is front view of the present utility model;
Fig. 2 is right view of the present utility model;
Fig. 3 is straight tubular front view of the present utility model.
Among the figure, 1 is pivot pin, and 2 are hook, and 3 is hook support, 4 is guiding nut, and 5 is upper bracket, and 6 is screw rod, and 7 is travelling gear, 8 is packing ring, and 9 is hex nut, and 10 is connecting plate, and 11 is gusset, 12 is lower draw-bar, and 13 is pivot pin, and 14 is driving shaft, 15 is abutment sleeve, and 16 is slide rail, and 17 is locator, 18 is location-plate, and 19 is hinge, and 20 is the hinge pivot pin.
Embodiment
Be described further below in conjunction with the screw type fall arrest lead wire and earth wire hook clamping device of the drawings and specific embodiments to a kind of interchangeable station of the present utility model.
As shown in Figure 1, 2, lead wire and earth wire hook clamping device of the present utility model comprises pivot pin 1, hook 2, hook support 3, guiding nut 4, upper bracket 5, screw rod 6, travelling gear 7, packing ring 8, hex nut 9, connecting plate 10, gusset 11, lower draw-bar 12, pivot pin 13, driving shaft 14, abutment sleeve 15, slide rail 16, locator 17, location-plate 18, hinge 19, hinge pivot pin 20.Lead wire and earth wire hook clamping device as shown in the figure, wherein, the hook support that is coupling in the middle part of the described hook is linked up with an end and is connected in the screw rod upper end with pin-and-hole mechanism versatilely, described pin-and-hole mechanism is connected to long waist shaped hole and movable wherein the pin of screw rod upper end of hook link
Described travelling gear connects driving shaft and guiding nut, and described screw rod is connected with hitch pin hole, and the driving wheel of travelling gear is that one-sided hinge is connected with driven pulley, and wherein, driven wheel is bevel gear, and the tooth of bevel gear is rectangular teeth; Upper bracket and driving shaft, between abutment sleeve and the slide rail that is arranged at movably in the abutment sleeve are set, periphery both sides, described abutment sleeve outer end are provided with location hole with connecting, described location hole place arranges locator, realizes the location of driving shaft different station by locator.Described slide rail is the circular arc tubular, as shown in Figure 3, also can be straight tubular.Before the operation, rotating driveshaft drives guiding nut by travelling gear and rotates, make screw rod down, the opening angle of hook is transferred to maximum, the hook of lead wire and earth wire hook is hung on the lead wire and earth wire, according to the angle of operating personnel desired position adjustment driving shaft, by driving shaft, hinge, slide rail synergy, the ball that arranges in the locator withstands hole on the slide rail by spring, and the driving shaft angle position is fixed.Rotating driveshaft makes the interior screw rod of guiding nut up, and the angle of hook diminishes, and clamps lead wire and earth wire, and hook can be mobile in lead wire and earth wire, guarantees the safety of work high above the ground.
Claims (9)
1. the screw type fall arrest lead wire and earth wire hooking device of an interchangeable station, comprise hanger bulk, be arranged at the hook support on hanger bulk top and prop up the hook that is connected with the hook support axle, it is characterized in that: the screw type fall arrest lead wire and earth wire hooking device of described interchangeable station also comprises:
The hook driving clamping device, described drive unit comprises actuator, driving member and control piece, and described actuator is a driving shaft, and described driving member is driving wheel and the driven pulley that cooperatively interacts, and described control piece is screw rod and the guiding nut that cooperatively interacts, wherein,
Described driving shaft is connected with described driving wheel, and described driven pulley is connected with guiding nut, and link up with an end and be connected in the screw rod upper end with pin-and-hole mechanism versatilely,
Described driving wheel is that one-sided hinge is connected with driven pulley, thereby, can change the angle between two gears, be used for described driving shaft and drive the control hook to the clamping of different size lead wire and earth wire from different stations.
2. the screw type fall arrest lead wire and earth wire hooking device of a kind of interchangeable station according to claim 1, it is characterized in that: described driving wheel and driven pulley are bevel gear.
3. the screw type fall arrest lead wire and earth wire hooking device of a kind of interchangeable station according to claim 2, it is characterized in that: the tooth of described bevel gear is rectangular teeth.
4. the screw type fall arrest lead wire and earth wire hooking device of a kind of interchangeable station according to claim 1, it is characterized in that: described screw type fall arrest lead wire and earth wire hooking device also comprises the positioner that is connected of coupling hook support and driving shaft.
5. the screw type fall arrest lead wire and earth wire hooking device of a kind of interchangeable station according to claim 4, it is characterized in that: described connection positioner comprises abutment sleeve and the slide rail that is arranged at movably in the abutment sleeve, periphery both sides, described abutment sleeve outer end are provided with location hole with connecting, described location hole place arranges locator, realizes the location of driving shaft different station by locator.
6. the screw type fall arrest lead wire and earth wire hooking device of a kind of interchangeable station according to claim 4, it is characterized in that: described connection positioner is the circular arc tubular.
7. the screw type fall arrest lead wire and earth wire hooking device of a kind of interchangeable station according to claim 4, it is characterized in that: described connection positioner is straight tubular.
8. the screw type fall arrest lead wire and earth wire hooking device of a kind of interchangeable station according to claim 1, it is characterized in that: described driving shaft is provided with pin, described pin rotates by a spanner that cooperates with it and drives the driving shaft rotation, thereby can operate described driving shaft outside long distance.
9. the screw type fall arrest lead wire and earth wire hooking device of a kind of interchangeable station according to claim 8, it is characterized in that: described spanner comprises spanner joint and the pinch bar of connection, described spanner joint is rounded, the end has the U-shaped opening for the socket connecting pin, described spanner joint circular cross-section is step-like, be that described spanner joint is made of the different annular of two diameters, connect notch along spaced apart convex or the spill that is provided with the different opening that is trapezoidal of large diameter annular step, rotate after inserting adapter, convex or the spill that the connecting pin on the adapter can be embedded described different opening connect in the notch, and rotating spanner can drive the adapter rotation work.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320154420 CN203193186U (en) | 2013-03-30 | 2013-03-30 | Screw type anti-dropping grounded wire hook allowing shift of stations |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320154420 CN203193186U (en) | 2013-03-30 | 2013-03-30 | Screw type anti-dropping grounded wire hook allowing shift of stations |
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CN203193186U true CN203193186U (en) | 2013-09-11 |
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CN 201320154420 Expired - Lifetime CN203193186U (en) | 2013-03-30 | 2013-03-30 | Screw type anti-dropping grounded wire hook allowing shift of stations |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103972674A (en) * | 2014-04-15 | 2014-08-06 | 广西大学 | Angle adjustable type wire end ground clamp |
CN111276836A (en) * | 2020-03-09 | 2020-06-12 | 国网浙江杭州市临安区供电有限公司 | Special wiring device for 10kV circuit insulated drainage wire |
-
2013
- 2013-03-30 CN CN 201320154420 patent/CN203193186U/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103972674A (en) * | 2014-04-15 | 2014-08-06 | 广西大学 | Angle adjustable type wire end ground clamp |
CN111276836A (en) * | 2020-03-09 | 2020-06-12 | 国网浙江杭州市临安区供电有限公司 | Special wiring device for 10kV circuit insulated drainage wire |
CN111276836B (en) * | 2020-03-09 | 2024-05-28 | 国网浙江杭州市临安区供电有限公司 | Special wiring device for 10kV circuit insulation drainage wire |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20130911 |