CN212249301U - Newly-built power line bare rod suspension safety backup rope device - Google Patents

Newly-built power line bare rod suspension safety backup rope device Download PDF

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Publication number
CN212249301U
CN212249301U CN202020692973.7U CN202020692973U CN212249301U CN 212249301 U CN212249301 U CN 212249301U CN 202020692973 U CN202020692973 U CN 202020692973U CN 212249301 U CN212249301 U CN 212249301U
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CN
China
Prior art keywords
sliding sleeve
clitellum
newly
sleeve
power line
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Active
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CN202020692973.7U
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Chinese (zh)
Inventor
郝猛
曹建辉
高海明
齐龙飞
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State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Baoding Power Supply Co of State Grid Hebei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Baoding Power Supply Co of State Grid Hebei Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, State Grid Hebei Electric Power Co Ltd, Baoding Power Supply Co of State Grid Hebei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN202020692973.7U priority Critical patent/CN212249301U/en
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Publication of CN212249301U publication Critical patent/CN212249301U/en
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Abstract

The utility model provides a newly-built naked pole of power line hangs safe reserve rope device, its characterized in that: including locking device with have elastic clitellum, locking device sets up the one end of clitellum two side edges at the clitellum other end are provided with the tooth, locking device include the sleeve and with tooth matched with hand is twisted the nut, telescopic internal diameter is greater than the width that the clitellum was provided with tooth one end, hand is twisted the nut and is rotated with the sleeve and be connected and axis coincidence between them fixedly connected with is used for hanging the buckle of safe reserve rope on the clitellum. The device can make the operation personnel hang the safe reserve rope on the bare pole of power line, makes the operation personnel obtain better protection, prevents the industrial accident.

Description

Newly-built power line bare rod suspension safety backup rope device
Technical Field
The utility model relates to an electric power facility safety protection equipment field especially relates to a newly-built naked pole of power line hangs safe reserve rope device.
Background
When a power line is newly built in a power construction unit, a plurality of telegraph poles are inserted.
The utility pole is a pole for erecting electric wires as the name implies. It appears in every countryside-field-road-street, and is one of the important infrastructures in the early China. Early utility poles were all started from wooden poles, even including high voltage poles that were not too high in voltage rating.
Early utility poles were all started from wooden poles, even including high voltage poles that were not too high in voltage rating. Later, due to the development of steel bars and concrete, the concrete pole is manufactured by combining the technical research and applying the principle of centrifugal force, most of wood poles are replaced by the reinforced concrete conical cement pole and the equal-diameter cement pole, and the cement pole is firm, durable, corrosion-resistant, temperature difference-resistant, high in strength and crack-resistant. Moreover, applicable wood is gradually scarce, the appearance of the cement telegraph pole is smooth and beautiful, the urban beautification is more convenient, and the wood pole is basically difficult to see in the city. However, the telephone line is erected in some less developed places and a wood pole is also used because the wood pole is light in weight and convenient to erect, the bearing and the tension of the telephone line are small, the wood pole can be competent, and the pole can be conveniently moved if the telephone line is changed. Therefore, there are also parts of wooden telephone poles.
The newly inserted telegraph pole only needs a smooth bare pole, and needs workers to perform various later-stage operations on the bare pole subsequently, and at the moment, the operators can only use a pole climbing device (also called a foot hook) to climb the pole, but the bare pole of the power line is integrally smooth, so that the operators cannot be protected better, and industrial accidents are easy to occur.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a newly-built naked pole of power line hangs safe reserve rope device is provided, and the device can make the operation personnel hang safe reserve rope on the naked pole of power line.
In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a newly-built naked pole of power line hangs safe reserve rope device, includes locking device and has elastic clitellum, locking device sets up the one end of clitellum two side edges of the clitellum other end are provided with tooth, locking device include the sleeve and with tooth matched with hand is twisted the nut, telescopic internal diameter is greater than the width that the clitellum is provided with tooth one end, hand is twisted the nut and is rotated with the sleeve and be connected and axis coincidence between them fixedly connected with is used for hanging the buckle of safe reserve rope on the clitellum.
Further: the inner side surface of the ring belt is provided with a rubber plate.
Further: the number of the rubber plates is more than 4, and the rubber plates are arranged at intervals along the length direction of the annular belt.
Further: the clitellum includes hoop board and picture peg, the one end of picture peg is provided with tooth and its other end and hoop board's one end and forms the length direction who rotates the connection and axis of rotation perpendicular to clitellum, hoop board's the other end with sleeve fixed connection.
Further: the length ratio of the hoop plate to the insert plate is 1: 1.2.
Further: the hand-screwed nut is arranged at one end of the sleeve, and the other end of the sleeve is fixedly connected with the hoop plate.
Further: the inner diameter of the sleeve is 1.05 times of the width of one end, provided with teeth, of the annular belt.
Further: telescopic one end is provided with the necking down section of being connected with hand nut screwing rotation, and the end of necking down section is provided with the baffle to be provided with the straight groove that is used for passing the picture peg along the axis direction of necking down section.
Further: the sleeve comprises an outer sliding sleeve and an inner sliding sleeve, the inner diameter of the outer sliding sleeve is slightly larger than the outer diameter of the inner sliding sleeve, the outer sliding sleeve and the inner sliding sleeve are in sliding connection along the axes of the outer sliding sleeve and the inner sliding sleeve, and a fixing device for fixing the relative positions of the outer sliding sleeve and the inner sliding sleeve is arranged between the outer sliding sleeve and the inner sliding sleeve.
Further: the fixing device comprises an adjusting hole formed in the side wall of the outer sliding sleeve and a telescopic pin arranged on the side wall of the inner sliding sleeve, and the axis of the telescopic pin is perpendicular to the outer side face of the inserting plate.
By adopting the technical scheme, the beneficial effects of the utility model are as follows:
1. the utility model discloses an inventor discovers keenly to going on the potential safety hazard of being under construction on newly-built electric power circuit bare pole in the current electric power construction, in the past the operation personnel can only use pole climbing ware (foot hook) to fix on newly-built electric power circuit bare pole, but when the actual construction operation, the staff can have unconscious health to rock to drive the both legs and carry out the focus adjustment action of subconsciousness, thereby drive the foot hook and remove and produce and hold the potential safety hazard of holding power unstability, and the utility model discloses make the operation personnel climb to operation height after, can set up the reliable hanging point of safe reserve rope on newly-built electric power circuit bare pole, thereby produce the risk that the accident falls in avoiding the operation personnel construction.
2. The utility model discloses a set up locking device and have elastic clitellum, general locking device sets up the one end of clitellum and be in two side reason of the clitellum other end are provided with tooth, just locking device include the sleeve and with tooth matched with hand twist nut the telescopic internal diameter is greater than the width that the clitellum is provided with tooth one end hand twist nut and sleeve rotate the technical scheme who is connected and axis coincidence between them for the operation personnel can only lock firmly on newly-built electric power circuit bare pole with the clitellum with manual on the bare pole of newly-built electric power circuit through manual mode, later only with manual alright with the clitellum, the operation is got up and is need not practical specialized tool, and is simple quick, safe and reliable, the dismouting is all very convenient.
3. The utility model discloses a medial surface of clitellum is provided with the technical scheme of rubber slab, makes the utility model discloses the device can be more firm be fixed in on the bare pole of glossy new-built power line through the rubber slab of increasing friction power.
4. The utility model discloses a quantity of rubber slab is more than 4 and along the technical scheme of the length direction interval setting of clitellum, makes the utility model discloses the device can not appear because the rubber slab is different with clitellum turning radius, long-term use back especially frequently for a long time after transform lock solid diameter, the rubber slab easily appears the layering with the clitellum and breaks away from even the phenomenon for the reliability of this device improves, has guaranteed the security of personnel's operation.
5. The utility model divides the girdle band of the device into two sections which can be opened and closed by the technical proposal that the girdle band comprises a hoop plate and an inserting plate, one end of the inserting plate is provided with teeth, the other end of the inserting plate is rotationally connected with one end of the hoop plate, the rotating axis is vertical to the length direction of the girdle band, the other end of the hoop plate is fixedly connected with the sleeve, because the ring belt is usually made of elastic metal sheets, the metal sheets are not easy to bend on one hand, and fatigue fracture is easy to occur after repeated large-scale bending on the other hand, so that potential safety hazards are generated, therefore, after the girdle band is divided into two sections which can be opened and closed, the girdle band can be opened to a great extent to remove the girdle to hoop a newly-built power line bare pole with a larger diameter, and then the girdle band can be closed to carry out locking operation conveniently, so that the operation efficiency of installation is improved, and the potential safety hazard of repeated and large-scale opening and closing is avoided.
6. The utility model discloses a length ratio with hoop board and picture peg is established to 1: 1.2's technical scheme, makes the utility model discloses the range of opening and shutting of device is as big as possible, and normal condition lower girdle is divided into two sections isometric band boards and can makes the range of opening and shutting the biggest to adapt to the new-built electric power circuit bare pole of different diameters, nevertheless because the picture peg still has the length that inserts locking device, therefore through repeated design research, when the length ratio of hoop board and picture peg was established to 1:1.2, had both guaranteed sufficient range of opening and shutting, guaranteed that the picture peg has sufficient adjustment allowance.
7. The utility model discloses a will hand screwed nut set up in telescopic one end telescopic other end and hoop board fixed connection's technical scheme makes the utility model discloses hand screwed nut of device is in the position of keeping away from the clitellum as far as possible after the clitellum is closed, and the operation personnel can be more convenient adversary screwed nut screw and loosen the operation like this, not only can improve the activity duration of installation this device, and the most main sufficient hand twisting power of guaranteeing is said, guarantees the firmness of locking.
8. The utility model discloses a will telescopic internal diameter is compared in the clitellum and is provided with the width of tooth one end, the ratio is 1.05 times's technical scheme, make the utility model discloses the picture peg of device is after inserting the sleeve, relatively more difficult production rocks, the sleeve that has this kind of internal diameter guarantees on the one hand that the picture peg can be fast convenient insert in it, on the other hand compares too loose sleeve and says, the picture peg after inserting is more firm in the sleeve, can not rock by a wide margin, especially after clitellum locking, the picture peg can must incline to the inner circle direction, if the slope is too big this moment, then can make tooth and hand twist the cooperation effort between the nut produce unbalanced influence, tooth and hand twist the nut and will unilateral wearing and tearing too big for a long time, reduced equipment life on the one hand, on the other hand unbalanced atress also easily produces the safety that the tooth splits and draws trouble.
9. The utility model discloses a general telescopic one end is provided with the necking down section of being connected with hand nut runner, and the end of necking down section is provided with the baffle to be provided with the technical scheme who is used for passing the straight line groove of picture peg along the axis direction of necking down section, make the utility model discloses the structure of device is compacter reasonable, and this kind of structure only needs to turn into the necking down section that can overlap hand nut runner in the course of working, uses flaring instrument to expand the necking down section into the baffle that blocks hand nut runner and drop after emboliaing hand nut runner during later assembly operation, and the whole manufacturing process of device is simple like this, and the part of required manufacturing is small in quantity, therefore low cost and compact structure are reasonable, and operational reliability is high, is favorable to sending out the scope and promotes, has higher economical and practical value.
10. The utility model adopts the technical proposal that the sleeve comprises an outer sliding sleeve and an inner sliding sleeve, the inner diameter of the outer sliding sleeve is slightly larger than the outer diameter of the inner sliding sleeve, the outer sliding sleeve and the inner sliding sleeve are connected in a sliding way along the axes of the outer sliding sleeve and the inner sliding sleeve, and a fixing device for fixing the relative positions of the outer sliding sleeve and the inner sliding sleeve is arranged between the outer sliding sleeve and the inner sliding sleeve, so that the sleeve of the device has the adjusting function, since locking the board by hand-threading the nut is a relatively slow process, in order to increase the speed of the locking operation, the distance of movement of the board in the hand-threaded nut should be minimized, the moving distance of the inserting plate in the hand-screwed nut does not have a fixed value aiming at the bare rod of a newly-built power line with different diameters, therefore, the length of the sleeve is adjusted, so that the moving distance of the inserting plate in the hand-screwed nut can be reduced as much as possible by quickly adjusting the length of the sleeve when the bare rod of a newly-built power line with different diameters is used.
11. The utility model discloses a general fixing device including set up the adjusting hole on the outer sliding sleeve lateral wall with set up the telescopic pin on the inner sliding sleeve lateral wall the technical scheme of the lateral surface of the axis perpendicular to picture peg of telescopic pin makes the utility model discloses the structure of device is compacter, because the picture peg is prolate shape, the relative columniform sleeve inner space, and it can have great redundant space including outer both sides face, and this redundant space just in time can set up the fixing device of this kind of quick adjustment of telescopic pin, finally makes this device structure compacter reasonable.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a front cross-sectional view of the locking device of the present invention;
fig. 3 is a left side sectional view of the locking device of the present invention;
fig. 4 is a bottom cross-sectional view of the locking device of the present invention;
the locking device comprises a plug board 1, a rubber board 2, a rotating shaft 3, a hoop board 4, a retaining ring 5, an adjusting hole 6, a bolt 7, teeth 8, a baffle 9, a nut 10, a neck section 11, an inner sliding sleeve 12, an elastic sheet 13, an outer sliding sleeve 14, a straight groove 15 and a locking device 16.
Detailed Description
It should be noted at the outset that the discussion of any embodiment of the present invention is merely exemplary in nature, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; there are many other variations of the different aspects of the invention as described above which are not provided in detail for the sake of brevity. Accordingly, other embodiments are within the scope of the following claims.
In addition, the drawings in the following description are only preferred embodiments of the present invention, and it is obvious to those skilled in the art that other drawings can be obtained without inventive efforts. In addition, these embodiments are not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Furthermore, in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways than those described herein, and it will be apparent to those of ordinary skill in the art that the present application is not limited by the specific embodiments disclosed below.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present application, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. is generally the orientation or positional relationship based on the coordinate system shown in fig. 1 (i.e., the front view), and the set of coordinate systems will not rotate with it when discussing other directional views. Rather, the foregoing directional terms are used merely to facilitate describing the present application and to simplify the description, and they do not indicate or imply that the apparatus or component being referred to must have a particular orientation or be constructed and operated in a particular orientation without having been stated to the contrary or otherwise specified, and therefore should not be considered limiting of the scope of the present application; further, the terms "inner and outer" with respect to orientation refer to the inner and outer relative to the profile of the respective component itself.
Furthermore, spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", etc. are used to define the components, and are only used to facilitate distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, especially, have no special meaning in "main, secondary" or arrangement order, and therefore, should not be construed as limiting the scope of the present application.
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention.
As shown in fig. 1 to 4, the structure of the present invention is generally circular in shape, and the basic part thereof includes a band body and a locking device 16, the band body has elasticity, and it is generally suggested to use spring steel. Locking device 16 sets up the one end of clitellum two side edges at the clitellum other end are provided with tooth 8, locking device 16 include the sleeve and with tooth 8 matched with hand is twisted nut 10, the telescopic internal diameter is greater than the clitellum and is provided with the width of tooth 8 one end (because the clitellum has thickness and width, the clitellum is provided with the width of tooth 8 one end and is the biggest distance between the both sides tooth 8 shown in figure 3), hand is twisted nut 10 and sleeve and is rotated and be connected and the coincidence of axis between them fixedly connected with is used for hanging the buckle 5 of safe reserve rope on the clitellum.
Make the operation personnel can be through manual mode with the clitellum cover on newly-built electric power circuit bare pole after setting up like this, later only with manual alright firmly lock the clitellum on newly-built electric power circuit bare pole, the operation is got up and is need not practical specialized tool, simple quick, safe and reliable, the dismouting is all very convenient.
In addition, the buckle ring 5 used for hanging the safety backup rope is fixedly connected to the ring belt, so that the operation condition that the previous operator can only fix the pole climbing device (foot hook) on the bare pole of the newly-built power line is improved. Because when actual construction operation, the staff can have unconscious health to rock to drive the both legs and carry out subconscious focus adjustment action, thereby drive the foot hook and remove and produce and hold the potential safety hazard of holding power unstability, and the utility model discloses make the operation personnel in climbing to the operation height after, can set up the reliable hanging point that the safe reserve rope falls on newly-built electric power circuit bare pole, thereby produce unexpected risk in avoiding the operation personnel to be under construction.
In addition the utility model discloses can be further the medial surface of clitellum is provided with rubber slab 2. Set up like this and make the utility model discloses the device can be more firm be fixed in on the bare pole of glossy new-built power line through the rubber slab 2 that increases frictional force.
In addition, as shown in fig. 1, the present invention may further set the number of the rubber plates 2 to be more than 4, and the rubber plates are disposed at intervals along the length direction of the girdle band.
Set up like this and make the utility model discloses the device can not appear because rubber slab 2 is different with clitellum turning radius, use for a long time especially frequently for a long time after the transform lock solid diameter, rubber slab 2 easily appears the layering with the clitellum and breaks away from even the phenomenon for the reliability of this device improves, has guaranteed the security of personnel's operation.
In addition as shown in fig. 1, the utility model discloses can be further will the clitellum includes hoop board 4 and picture peg 1, the one end of picture peg 1 is provided with tooth 8 and its other end and hoop board 4's one end and forms the length direction who rotates the connection and axis of rotation perpendicular to clitellum, hoop board 4's the other end with sleeve fixed connection. Specifically, the hoop plate 4 and the inserting plate 1 are connected through the rotating shaft 3.
Set up like this and make the utility model discloses the clitellum of device divide into two sections that can open and shut, because the clitellum should use generally to have elastic sheetmetal to make, and the sheetmetal is not flexible on the one hand, thereby on the other hand easily appears fatigue fracture after the bending by a wide margin, so divide into after two sections that can open and shut with the clitellum, the clitellum both can open very big amplitude and hoop the naked pole of new-built power line of great diameter with going the ring, later closed clitellum that again can be very convenient locks the operation, the operating efficiency of installation has been improved, and still can avoid the potential safety hazard that opens and shuts by a wide margin repeatedly like.
In addition, the utility model can further lead the length ratio of the hoop plate 4 and the inserting plate 1 to be 1: 1.2.
The utility model discloses set up like this and make the utility model discloses the range of opening and shutting of device is as big as possible, and normal state down the girdle divide into two sections isometric band plates can make the range of opening and shutting the biggest to adapt to the new-built electric power circuit bare pole of different diameters, nevertheless because picture peg 1 still has the length of inserting locking device, therefore through repeated design and research, when the length ratio of hoop board 4 and picture peg 1 was set to 1:1.2, had both guaranteed sufficient range of opening and shutting, guaranteed that picture peg 1 has sufficient adjustment allowance, the structure is more reasonable.
In addition, as shown in fig. 1, the utility model discloses can further make hand screwed nut 10 set up in telescopic one end, telescopic other end and band 4 fixed connection.
Set up like this and make the utility model discloses the hand of device is twisted nut 10 and is in the position of keeping away from the clitellum as far as possible after the clitellum is closed, and the operation personnel can be more convenient adversary twist nut 10 screw and loosen soon the operation like this, not only can improve the operating time of installing this device, and the sufficient hand power of twisting can be guaranteed to the most main, guarantees the firmness of locking.
In addition the utility model discloses still can be further general the telescopic internal diameter is provided with 1.05 times of the width of 8 one ends of tooth for the clitellum.
Set up like this and make the utility model discloses the picture peg 1 of device is after inserting the sleeve, relatively more difficult production is rocked, the sleeve that has this kind of internal diameter guarantees on the one hand that picture peg 1 can be convenient fast insert in it, on the other hand compares too loose sleeve, picture peg 1 after inserting is more firm in the sleeve, can not rock by a wide margin, especially after clitellum locking, picture peg 1 must can to the inner circle direction slope, if the slope is too big this moment, then can make tooth 8 and hand twist the cooperation effort between the nut 10 and produce unbalanced influence, tooth 8 and hand twist the nut 10 will unilateral wearing and tearing too big up long time, reduced equipment life on the one hand, on the other hand unbalanced atress also easily produces the safety that tooth 8 bursts apart and suffers.
In addition, as shown in fig. 2 to 4, the utility model discloses can further make telescopic one end is provided with rotates the necking down section 11 of being connected with hand nut 10, and the end of necking down section 11 is provided with baffle 9, is provided with the straight groove 15 that is used for passing picture peg 1 along the axis direction of necking down section 11.
Set up like this and make the utility model discloses the structure of device is compacter reasonable, this kind of structure only need the car make can embolia hand screw nut 10's necking down section 11 in the course of working, later use flaring tool to expand necking down section 11 into and block the baffle 9 that hand screw nut drops after emboliaing hand screw nut 10 during assembly operation, the whole manufacturing process of device is simple like this, the part of required manufacturing is small in quantity, therefore low cost and compact structure are reasonable, the operational reliability is high, be favorable to sending out the scope and promote, has higher economic and practical value.
In addition, as shown in fig. 2 to fig. 4, the present invention can further make the sleeve include an outer sliding sleeve 14 and an inner sliding sleeve 12, the inner diameter of the outer sliding sleeve 14 is slightly larger than the outer diameter of the inner sliding sleeve 12, the outer sliding sleeve 14 and the inner sliding sleeve 12 are slidably connected along the axes of the two, and a fixing device for fixing the relative positions of the two is provided between the outer sliding sleeve 14 and the inner sliding sleeve 12.
Set up like this and make the utility model discloses the sleeve of device has regulatory function, because it is a relatively slow process with picture peg 1 locking through hand nut 10, therefore in order to improve the speed of locking operation, should minimize the displacement of picture peg 1 in hand nut 10, and cause picture peg 1 again to the naked pole of newly-built electric power circuit of different diameters can not have fixed numerical value at the displacement of hand nut 10 in, therefore telescopic length of adjustment, make when the naked pole of newly-built electric power circuit to different diameters accessible quick adjustment telescopic length come the displacement of picture peg 1 in hand nut 10 as far as possible.
Finally, as shown in fig. 2, the fixing device of the present invention further comprises an adjusting hole 6 formed on the sidewall of the outer sliding sleeve 14 and a retractable pin formed on the sidewall of the inner sliding sleeve 12, wherein the axis of the retractable pin is perpendicular to the outer side surface of the inserting plate 1.
Specifically, the telescopic pin of this embodiment is the bolt 7 disposed on the inner sliding sleeve 12, the bolt 7 passes through the corresponding hole on the inner sliding sleeve 12, and the bottom of the bolt 7 is disposed with the elastic sheet 13 fixed on the inner wall of the inner sliding sleeve 12, so that the bolt 7 can be stretched on the surface of the side wall of the inner sliding sleeve 12, and the relative position between the outer sliding sleeve 14 and the inner sliding sleeve 12 can be adjusted and fixed by matching with the adjusting hole 6 having the same diameter as the bolt 7. In addition, other securing means such as snaps may be applied thereto.
Set up like this and make the utility model discloses the structure of device is compacter, because picture peg 1 is prolate shape, cylindrical sleeve inner space relatively, and it can have great redundant space including outer both sides face, and this redundant space just in time can set up the fixing device that this kind of rapid adjustment of telescopic pin, finally makes this device structure compacter reasonable.
Finally, it should be emphasized that the embodiments described above are merely some, but not all embodiments of the invention, and that the specific embodiments described herein are merely illustrative and do not limit the scope of the invention. Based on the embodiments of the present invention, any obvious changes made by a person of ordinary skill in the art under the design idea of the present invention are all within the protection scope of the present invention.

Claims (10)

1. The utility model provides a newly-built bare pole of power line hangs safe reserve rope device, includes locking device (16) and has elastic clitellum, locking device (16) set up the one end of clitellum two side edges of clitellum other end are provided with tooth (8), locking device (16) include the sleeve and with tooth (8) matched with hand is twisted nut (10), telescopic internal diameter is greater than the width that the clitellum is provided with tooth (8) one end, hand is twisted nut (10) and sleeve and is rotated and be connected and axis coincidence between them the fixedly connected with is used for hanging buckle (5) of safe reserve rope on the clitellum.
2. The newly-built power line bare rod hanging safety backup rope device according to claim 1, characterized in that: the inner side surface of the ring belt is provided with a rubber plate (2).
3. The newly-built power line bare rod hanging safety backup rope device according to claim 2, characterized in that: the number of the rubber plates (2) is more than 4 and the rubber plates are arranged at intervals along the length direction of the annular belt.
4. The newly-built power line bare rod hanging safety backup rope device according to claim 1, characterized in that: the clitellum includes hoop board (4) and picture peg (1), the one end of picture peg (1) is provided with tooth (8) and its other end and hoop board (4) the one end form the length direction who rotates to be connected and axis of rotation perpendicular to clitellum, the other end of hoop board (4) with sleeve fixed connection.
5. The newly-built power line bare rod hanging safety backup rope device according to claim 4, characterized in that: the length ratio of the hoop plate (4) to the inserting plate (1) is 1: 1.2.
6. The newly-built power line bare rod hanging safety backup rope device according to claim 4, characterized in that: the hand-screwed nut (10) is arranged at one end of the sleeve, and the other end of the sleeve is fixedly connected with the hoop plate (4).
7. The newly-built electric power line bare rod hanging safety backup rope device according to claim 6, characterized in that: the inner diameter of the sleeve is 1.05 times of the width of one end of the ring belt provided with the teeth (8).
8. The newly-built electric power line bare rod hanging safety backup rope device according to claim 6, characterized in that: telescopic one end is provided with and rotates necking down section (11) of being connected with hand screw nut (10), and the end of necking down section (11) is provided with baffle (9), is provided with straight groove (15) that are used for passing picture peg (1) along the axis direction of necking down section (11).
9. The newly-built electric power line bare rod hanging safety backup rope device according to claim 6, characterized in that: the sleeve comprises an outer sliding sleeve (14) and an inner sliding sleeve (12), the inner diameter of the outer sliding sleeve (14) is slightly larger than the outer diameter of the inner sliding sleeve (12), the outer sliding sleeve (14) and the inner sliding sleeve (12) are in sliding connection along the axes of the outer sliding sleeve and the inner sliding sleeve, and a fixing device for fixing the relative positions of the outer sliding sleeve (14) and the inner sliding sleeve (12) is arranged between the outer sliding sleeve and the inner sliding sleeve.
10. The newly-built electric power line bare rod hanging safety backup rope device according to claim 9, characterized in that: the fixing device comprises an adjusting hole (6) formed in the side wall of the outer sliding sleeve (14) and a telescopic pin arranged on the side wall of the inner sliding sleeve (12), and the axis of the telescopic pin is perpendicular to the outer side face of the inserting plate (1).
CN202020692973.7U 2020-04-29 2020-04-29 Newly-built power line bare rod suspension safety backup rope device Active CN212249301U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020692973.7U CN212249301U (en) 2020-04-29 2020-04-29 Newly-built power line bare rod suspension safety backup rope device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020692973.7U CN212249301U (en) 2020-04-29 2020-04-29 Newly-built power line bare rod suspension safety backup rope device

Publications (1)

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CN212249301U true CN212249301U (en) 2020-12-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Link
CN (1) CN212249301U (en)

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