CN103247959B - A kind of fall arrest lead wire and earth wire hooking device of replaceable station - Google Patents
A kind of fall arrest lead wire and earth wire hooking device of replaceable station Download PDFInfo
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- CN103247959B CN103247959B CN201310108776.0A CN201310108776A CN103247959B CN 103247959 B CN103247959 B CN 103247959B CN 201310108776 A CN201310108776 A CN 201310108776A CN 103247959 B CN103247959 B CN 103247959B
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- hook
- wire
- lead wire
- clamping device
- fall arrest
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- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
Abstract
A kind of fall arrest lead wire and earth wire hook clamping device of replaceable station, comprise hanger bulk, be arranged at the hook support on hanger bulk top, the hook be connected and the actuator connected successively is propped up with hook support axle, the clamping device that driving member and control piece are formed, described actuator is a driving shaft, described driving member is the driving wheel and driven pulley that cooperatively interact, described driving wheel and driven pulley are rectangular teeth and are one-sided chain connection, during use, described driving wheel can and driven pulley between to do the rotation of 0-90 ° with hinge axis fulcrum, to form the angle of 0-90 °, the rotation of driving shaft simultaneously causes, between screw rod and guiding nut, relative movement occurs, make to link up with and rotated with the middle part shaft contact of its hook support by described pin hole mechanism connection, final realization hook clamps from different stations the wire of different size.Compact conformation of the present invention, cost is lower, and energy clamping wire, prevent from falling, the safety of convenient working is carried out.
Description
Technical field
The present invention relates to power maintenance tool field, be specifically related to a kind of fall arrest lead wire and earth wire hooking device of replaceable station.
Background technology
Along with the development of power industry, electrical network, power regulation station are more and more, and line maintenance workload in high-altitude increases, and existing hook is without anti-falling function, and hook easily moves on cable, has a strong impact on high-altitude working safety.
Application number is a kind of high-voltage conductor end ground clamp of 201210046253.3, comprises the hook with earth lead end, is connected to two rotating tongue pieces in described hook, and the formation positioned opposite of two tongue piece is for clamping the splayed jaws of wire.Hook is also provided with the lock dog be rotatably connected by connection bearing pin and its formation, lock dog is by before laying respectively at hook, jam plate below and connect the dowel of two jam plates and be attached to hook after being connected and lean to one side face limiting plate formation, connect bearing pin inner sleeve and have two ends respectively against the torsionspring on the medial surface of this hook and lock dog dowel and be fixed on lock dog, the insulation stay cord rotated for pulling lock dog, jam plate lower side edge is set as to be convenient to wire and to enter oblique line in hook, top edge has the arc bayonet socket matched with wire, block again for two tongue piece is clamped rear wire, limit it to move downward, it is made to be fixed completely.But the technical scheme described in this invention and the utility model are completely different, and what reach is two diverse functional effects, and this invention is suitable only for same station, the wire of same size.
Summary of the invention
For solving the problem, the object of the present invention is to provide a kind of fall arrest lead wire and earth wire hook clamping device be suitable for the replaceable station of different size conductor clamping in different station situation.
Technical scheme of the present invention is as follows:
A kind of fall arrest lead wire and earth wire hook clamping device of replaceable station, comprise hanger bulk, be arranged at the hook support on hanger bulk top and prop up with hook support axle the hook be connected, it is characterized in that, the fall arrest lead wire and earth wire hooking device of described replaceable station also comprises:
Hook driving clamping device, described drive unit comprises the actuator, driving member and the control piece that connect successively, and described actuator is a driving shaft, and described driving member is the driving wheel and driven pulley that cooperatively interact, described control piece is the screw rod and guiding nut that cooperatively interact
Hook one end is connected to screw rod upper end with pin hole mechanism actively, wherein,
Described driving wheel and driven pulley are one-sided chain connection, the tooth of described driven wheel is rectangular teeth, during use, described driving wheel can and driven pulley between to do the rotation of 0-90 ° with hinge axis fulcrum, to form the angle of 0-90 °, thus can from the clamping of different station drived control hook.
Usually, intermesh transmission travelling gear adopt involute profile, but due to the angle of engagement that involute profile tool is fixed alone, therefore, when the transmission engagement of the translation-angle for occasion of the present invention, slightly rotate and namely easily kill phenomenon, or, otherwise, easily get loose again, absent-mindedness, cannot carry out the transmission meshing phenomena of translation-angle accurately.Therefore, the present invention adopts the gear train of rectangle profile of tooth to carry out the transmission engagement of translation-angle.
According to the fall arrest lead wire and earth wire hooking device of a kind of replaceable station of the present invention, it is characterized in that, described driving wheel and driven pulley are bevel gear.
According to the fall arrest lead wire and earth wire hooking device of a kind of replaceable station of the present invention, it is characterized in that, described driven pulley is fixedly connected with screw rod, it is the long waist shaped hole of hook link and the pin of movable screw rod upper end wherein that described pin hole mechanism connects, transmission drives and drives guiding nut to move up and down, make to link up with and rotated with the middle part shaft contact of its hook support by described pin hole mechanism connection, thus realize the clamping of hook to different size wire.
According to the fall arrest lead wire and earth wire hooking device of a kind of replaceable station of the present invention, it is characterized in that, described driven pulley is fixedly connected with guiding nut, it is the long waist shaped hole of hook link and the pin of movable screw rod upper end wherein that described pin hole mechanism connects, transmission drives and drives screw rod to move up and down, make to link up with and rotated with the middle part shaft contact of its hook support by described pin hole mechanism connection, thus realize the clamping of hook to different size wire.
According to the fall arrest lead wire and earth wire hooking device of a kind of replaceable station of the present invention, it is characterized in that, described fall arrest lead wire and earth wire hooking device also comprises the connection locator of coupling hook support and driving shaft.
According to the fall arrest lead wire and earth wire hooking device of a kind of replaceable station of the present invention, it is characterized in that, described connection locator comprises abutment sleeve and the slide rail be arranged at movably in abutment sleeve, both sides, periphery, described abutment sleeve outer end are provided with location hole throughly, described location hole place arranges locator, is realized the location of driving shaft different station by locator.
According to the fall arrest lead wire and earth wire hooking device of a kind of replaceable station of the present invention, it is characterized in that, described connection locator is circular arc tubular.
According to the fall arrest lead wire and earth wire hooking device of a kind of replaceable station of the present invention, it is characterized in that, described driving shaft is provided with pin, described pin rotarily drives driving shaft by the spanner that coordinates with it and rotates, thus can long apart from the described driving shaft of outer operation.
According to the fall arrest lead wire and earth wire hooking device of a kind of replaceable station of the present invention, it is characterized in that, described spanner comprises wrench adapter and the pinch bar of connection, described wrench adapter is rounded, end has the U-shaped opening for being socketed connecting pin, described wrench adapter circular cross-section is step-like, namely described wrench adapter is made up of the annular that two diameters are different, convex in trapezoidal different opening or the through notch of spill is provided with along large diameter annular step is spaced apart, rotate after inserting adapter, in the convex that the connecting pin on adapter can be embedded described different opening or the through notch of spill, rotating spanner can drive adapter rotation work.
Use the fall arrest lead wire and earth wire of a kind of replaceable station of the present invention to link up with clamping device can realize to different size conductor clamping in different station situation.Easy to operate, job safety.
Accompanying drawing explanation
Fig. 1 is the circular arc tubular front view of first embodiment of the invention;
Fig. 2 is the circular arc tubular front view of second embodiment of the invention;
Fig. 3 is the straight tube shape front view of first embodiment of the invention;
Fig. 4 is the straight tube shape front view of second embodiment of the invention.
In FIG, 1 is pivot pin, and 2 is 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 hinge pivot pin;
In fig. 2,1 is pivot pin, and 2 is hook, and 3 is guiding nut, and 4 is hook support, and 5 is upper bracket, and 6 is screw rod, and 7 is travelling gear, and 8 is slide rail, and 9 is location-plate, and 10 is abutment sleeve, and 11 is driving shaft.
Embodiment
Be described further below in conjunction with the fall arrest lead wire and earth wire hook clamping device of the drawings and specific embodiments to a kind of replaceable station of the present invention.
Embodiment 1
As shown in Figure 1, lead wire and earth wire hook clamping device of the present invention 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, be coupling in the middle part of described hook hook support, hook one end is connected to screw rod upper end with pin hole mechanism actively, it is the long waist shaped hole of hook link and the pin of movable screw rod upper end wherein that described pin hole mechanism connects, described travelling gear connects driving shaft and guiding nut, described screw rod is connected with hitch pin hole, the driving wheel of travelling gear and driven pulley are one-sided chain connection, described driving wheel can and driven pulley between to do the rotation of 0-90 ° with hinge axis fulcrum, to form the angle of 0-90 °, wherein, main, driven pulley is bevel gear, the tooth of bevel gear is rectangular teeth, usually, intermesh transmission travelling gear adopt involute profile, but due to the angle of engagement that involute profile tool is fixed alone, therefore, when the transmission engagement of the translation-angle for occasion of the present invention, slightly rotate and namely easily kill phenomenon, or, otherwise, easily get loose again, absent-mindedness, cannot carry out the transmission meshing phenomena of translation-angle accurately.Therefore, the present invention adopts the gear train of rectangle profile of tooth to carry out the transmission engagement of translation-angle.Upper bracket and driving shaft, between abutment sleeve and the slide rail be arranged at movably in abutment sleeve are set, both sides, periphery, described abutment sleeve outer end are provided with location hole throughly, described location hole place arranges locator, is realized the location of driving shaft different station by locator.Described slide rail is circular arc tubular, as shown in Figure 3, also can be straight tube shape.Before operation, rotating driveshaft drives guiding nut to rotate by travelling gear, make screw rod down, the opening angle of hook is adjusted to maximum, the hook of lead wire and earth wire hook is hung in 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 arranged in locator withstands the hole on slide rail by spring, driving shaft angle position is fixed.Rotating driveshaft makes screw rod in guiding nut up, and the angle of hook diminishes, clamping lead wire and earth wire, and hook can not move in lead wire and earth wire, ensures the safety of work high above the ground.
Embodiment 2
As shown in Figure 2, lead wire and earth wire hook clamping device of the present invention comprises pivot pin 1, hook 2, guiding nut 3, hook support 4, upper bracket 5, screw rod 6, travelling gear 7, slide rail 8, location-plate 9, abutment sleeve 10, driving shaft 11.Lead wire and earth wire hook clamping device as shown in the figure, wherein, be coupling in the middle part of described hook hook support, hook one end is connected to screw rod upper end with pin hole mechanism actively, it is the long waist shaped hole of hook link and the pin of movable screw rod upper end wherein that described pin hole mechanism connects, described travelling gear connects driving shaft and guiding nut, described screw rod is connected with hitch pin hole, the driving wheel of travelling gear and driven pulley are one-sided chain connection, described driving wheel can and driven pulley between to do the rotation of 0-90 ° with hinge axis fulcrum, to form the angle of 0-90 °, usually, intermesh transmission travelling gear adopt involute profile, but due to the angle of engagement that involute profile tool is fixed alone, therefore, when the transmission engagement of the translation-angle for occasion of the present invention, slightly rotate and namely easily kill phenomenon, or, otherwise, easily get loose again, absent-mindedness, the transmission meshing phenomena of translation-angle accurately cannot be carried out.Therefore, the present invention adopts the gear train of rectangle profile of tooth to carry out the transmission engagement of translation-angle.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 be arranged at movably in abutment sleeve are set, both sides, periphery, described abutment sleeve outer end are provided with location hole throughly, described location hole place arranges locator, is realized the location of driving shaft different station by locator.Described slide rail is circular arc tubular, as shown in Figure 4, also can be straight tube shape.Before operation, rotating driveshaft drives bolt rotary by travelling gear, make guiding nut down, the opening angle of hook is adjusted to maximum, the hook of lead wire and earth wire hook is hung in lead wire and earth wire, according to the angle of operating personnel desired position adjustment driving shaft, by driving shaft, slide rail, locator synergy, the ball arranged in locator withstands the hole on slide rail by spring, driving shaft angle position is fixed.Rotating driveshaft makes guiding nut up, and the angle of hook diminishes, clamping lead wire and earth wire, and hook can not move in lead wire and earth wire, ensures the safety of work high above the ground.
Claims (7)
1. the fall arrest lead wire and earth wire hook clamping device of a replaceable station, comprise hanger bulk, be arranged at the hook support on hanger bulk top and prop up with hook support axle the hook be connected, it is characterized in that, the fall arrest lead wire and earth wire hook clamping device of described replaceable station also comprises:
Hook driving clamping device, described drive unit comprises the actuator, driving member and the control piece that connect successively, and described actuator is a driving shaft, and described driving member is the driving wheel and driven pulley that cooperatively interact, described control piece is the screw rod and guiding nut that cooperatively interact
Hook one end is connected to screw rod upper end with pin hole mechanism actively, wherein,
Described driving wheel and driven pulley are one-sided chain connection, and the tooth of described driven wheel is rectangular teeth, during use, described driving wheel can and driven pulley between to do the rotation of 0-90 ° with hinge axis fulcrum, to form the angle of 0-90 °, thus can from the clamping of different station drived control hook
Described driving shaft is provided with pin, and described pin rotarily drives driving shaft by the spanner that coordinates with it and rotates, thus can grow apart from the described driving shaft of outer operation,
Described spanner comprises wrench adapter and the pinch bar of connection, described wrench adapter is rounded, end has the U-shaped opening for being socketed connecting pin, described wrench adapter circular cross-section is step-like, namely described wrench adapter is made up of the annular that two diameters are different, convex in trapezoidal different opening or the through notch of spill is provided with along large diameter annular step is spaced apart, rotate after inserting adapter, in the convex that the connecting pin on adapter can be embedded described different opening or the through notch of spill, rotating spanner can drive adapter rotation work.
2. the fall arrest lead wire and earth wire hook clamping device of a kind of replaceable station according to claim 1, it is characterized in that, described driving wheel and driven pulley are bevel gear.
3. the fall arrest lead wire and earth wire hook clamping device of a kind of replaceable station according to claim 1, it is characterized in that, described driven pulley is fixedly connected with screw rod, it is the long waist shaped hole of hook link and the pin of movable screw rod upper end wherein that described pin hole mechanism connects, transmission drives and drives guiding nut to move up and down, make to link up with and rotated with the middle part shaft contact of its hook support by described pin hole mechanism connection, thus realize the clamping of hook to different size wire.
4. the fall arrest lead wire and earth wire hook clamping device of a kind of replaceable station according to claim 1, it is characterized in that, described driven pulley is fixedly connected with guiding nut, it is the long waist shaped hole of hook link and the pin of movable screw rod upper end wherein that described pin hole mechanism connects, transmission drives and drives screw rod to move up and down, make to link up with and rotated with the middle part shaft contact of its hook support by described pin hole mechanism connection, thus realize the clamping of hook to different size wire.
5. the fall arrest lead wire and earth wire hook clamping device of a kind of replaceable station according to claim 1, is characterized in that, the fall arrest lead wire and earth wire hook clamping device of described replaceable station also comprises the connection locator of coupling hook support and driving shaft.
6. the fall arrest lead wire and earth wire hook clamping device of a kind of replaceable station according to claim 5, it is characterized in that, described connection locator comprises abutment sleeve and the slide rail be arranged at movably in abutment sleeve, both sides, periphery, described abutment sleeve outer end are provided with location hole throughly, described location hole place arranges locator, is realized the location of driving shaft different station by locator.
7. the fall arrest lead wire and earth wire hook clamping device of a kind of replaceable station according to claim 5, it is characterized in that, described connection locator is circular arc tubular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310108776.0A CN103247959B (en) | 2013-03-30 | 2013-03-30 | A kind of fall arrest lead wire and earth wire hooking device of replaceable station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310108776.0A CN103247959B (en) | 2013-03-30 | 2013-03-30 | A kind of fall arrest lead wire and earth wire hooking device of replaceable station |
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| CN103247959A CN103247959A (en) | 2013-08-14 |
| CN103247959B true CN103247959B (en) | 2016-01-27 |
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| CN201310108776.0A Active CN103247959B (en) | 2013-03-30 | 2013-03-30 | A kind of fall arrest lead wire and earth wire hooking device of replaceable station |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109462054B (en) * | 2018-12-03 | 2023-11-10 | 国家电网有限公司 | Hook-type grounding device |
| CN111562410B (en) * | 2020-05-28 | 2020-10-02 | 广东电网有限责任公司东莞供电局 | Distribution network fault indicator |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101537239A (en) * | 2009-04-23 | 2009-09-23 | 上海市电力公司超高压输变电公司 | Dual-purpose fall protection device for angle iron and glide tack iron tower |
| CN201701664U (en) * | 2010-04-30 | 2011-01-12 | 重庆市电力公司电网检修分公司 | Anti-falling safe hook |
| CN102441244A (en) * | 2011-05-23 | 2012-05-09 | 上海市电力公司 | Anti-fall hook |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012239363A (en) * | 2011-05-13 | 2012-12-06 | Chugoku Electric Power Co Inc:The | Earth hook |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101537239A (en) * | 2009-04-23 | 2009-09-23 | 上海市电力公司超高压输变电公司 | Dual-purpose fall protection device for angle iron and glide tack iron tower |
| CN201701664U (en) * | 2010-04-30 | 2011-01-12 | 重庆市电力公司电网检修分公司 | Anti-falling safe hook |
| CN102441244A (en) * | 2011-05-23 | 2012-05-09 | 上海市电力公司 | Anti-fall hook |
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