CN107998624A - Portable foot nail hook - Google Patents
Portable foot nail hook Download PDFInfo
- Publication number
- CN107998624A CN107998624A CN201711248154.2A CN201711248154A CN107998624A CN 107998624 A CN107998624 A CN 107998624A CN 201711248154 A CN201711248154 A CN 201711248154A CN 107998624 A CN107998624 A CN 107998624A
- Authority
- CN
- China
- Prior art keywords
- hook
- foot nail
- nail
- foot
- movable type
- Prior art date
- 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.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B27/00—Apparatus for climbing poles, trees, or the like
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B35/0006—Harnesses; Accessories therefor
- A62B35/0025—Details and accessories
- A62B35/0037—Attachments for lifelines and lanyards
Abstract
The present invention provides a kind of portable foot nail hook, including mounting body, described mounting body one end is equipped with the casing coordinated with foot nail, and the mounting body other end is equipped with the opening coordinated with rope and links up with, and described sleeve pipe is equipped with the clamp system for being used for clamp feet nail.Movable type foot nail hook provided by the invention, the foot that steel tower main body can be sleeved on by casing nails on, foot nail is clamped using clamp system, it can ensure that casing is firmly sleeved on foot and nails on, in the opening of anti-fall rope through mounting body one end is linked up with, the foot that several portable foot nail hooks are articulated in steel tower main body from bottom to top is nailed on, improves safety coefficient of the operating personnel during steel tower is climbed.The present invention has the advantages that cheap, quick for installation, the detachable recycling of cost of manufacture, avoids for a long time in the corrosion and stolen phenomenon occurred in outdoor work environment.
Description
Technical field
The invention belongs to electric power ascending tool technical field, is to be related to a kind of portable foot nail hook more specifically.
Background technology
The steel tower of transmission line of electricity is generally higher, if staff protects in climbing iron tower operation process without effective device
Shield, constantly there is the danger of high falling.Therefore, Q/GDW 1799.2-2013《State Grid Corporation of China's electric power safety work rule
Journey circuit pack》Middle clear stipulaties:" steel pipe tower, more than 30m shaft towers and 220kV and Above Transmission Lines shaft tower preferably set operation people
The falling-proof safety device moved horizontally on the upper and lower shaft tower of member and shaft tower ".
At present, common track type climbing iron tower falling-proof dropping control device is along steel tower main body attachment rail from top to bottom, rail
Road both sides are equipped with climbing pedal.The device can only disposably be installed on fixed steel tower, can not dismantle, and a tower one is anti-
Pendant, while cost is again high, often increasing by a base steel tower at least needs 1.5 ten thousand yuan of input.Since the apparatus cost is prohibitively expensive, can not
It is mobile, install that of high cost, installation period is long, card resistance phenomenon occur in manufacturer's model disunity, track corrosion, easily stolen
Deng.Therefore the device is difficult to be widely applied.
The content of the invention
It is an object of the invention to provide a kind of portable foot nail hook, with solve cost existing in the prior art it is high,
Installation period is long, can not move, card resistance phenomenon easily occurs in corrosion, easily stolen technical problem.
To achieve the above object, the technical solution adopted by the present invention is:
A kind of movable type foot nail hook, including mounting body, described mounting body one end are equipped with the casing coordinated with foot nail,
The mounting body other end is equipped with the opening coordinated with rope and links up with, and described sleeve pipe is equipped with the clamping machine for being used for clamp feet nail
Structure.
Further, the opening hook is two, the first hook and the second hook being respectively set up in parallel, described the
The corresponding and interlaced setting of opening up and down of the inner arc groove of one hook and the second hook;First hook and second is hung
The center line of the inner arc groove of hook and foot nail central axis.
Further, the clamp system includes claw and spring, and the claw is rotated with casing one end by axis pin to be connected
Connect, the spring is arranged between the first hook and the second hook and is arranged on above axis pin, and the claw is with the first hook
Integral structure, described sleeve pipe are an integral structure with the second hook.
Further, described sleeve pipe is semi-surrounding structure, and described sleeve pipe includes connecting portion and is placed in the double of connecting portion both sides
Ear, two ears subordinate portions are equipped with the through hole coordinated with foot nail, top is equipped with the pin hole coordinated with axis pin, two ears portions
Through hole is coaxially arranged, and the claw is arranged between two ears portions, and the claw opposing connections are set.
Further, the second hook root is equipped with card slot, and the spring is arranged in card slot.
Further, the first hook root is equipped with annular spacing groove, and the spring end is arranged in limiting slot.
Further, the claw inboard is concaveconvex structure.
Further, the lower through-hole in the ears portion is elongated hole, and the both ends of elongated hole are semicircle orifice, and described first hangs
The inner arc groove of hook and the second hook is semicircle.
Further, the openend of first hook and the second hook is spherical, and the card slot end face is inclined-plane.
Further, the length L of the mounting body is 80.5mm, and the elongated hole length in lower part in the ears portion is
20mm, a diameter of 16.5mm of both ends semicircle orifice, the pin diameter are 3mm, a diameter of 8mm of card slot.
The beneficial effect of movable type foot nail hook provided by the invention is:Compared with prior art, the present invention is portable
The foot that foot nail hook can be sleeved on steel tower main body by casing nails on, and foot nail is clamped using clamp system, Neng Goubao
Card casing is firmly sleeved on foot and nails on, and anti-fall rope is sequentially passed through in the opening hook of mounting body one end, can improve operator
Safety coefficient of the member during steel tower is climbed.The present invention have cost of manufacture it is cheap, it is quick for installation, detachably recycle
Advantage, avoids for a long time in the corrosion and stolen phenomenon occurred in outdoor work environment.
Brief description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, drawings in the following description be only the present invention some
Embodiment, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the structure diagram of portable foot nail hook provided in an embodiment of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the structure diagram of claw and the first hook in Fig. 1;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is the structure diagram of Fig. 1 middle sleeves and the second hook;
Fig. 6 is the left view of Fig. 5;
Fig. 7 is the usage state diagram of portable foot nail hook provided in an embodiment of the present invention;
Fig. 8 is the structure diagram of clamp system in the portable foot nail hook that another embodiment of the present invention provides.
Wherein, each reference numeral in figure:
1- feet are followed closely;2- casings;3- ropes;4- opening hooks, 41- first are linked up with, and 42- second is linked up with;5- clamp systems,
51- claws, 52- springs;6- axis pins, 7- through holes, 8- pin holes, 9- card slots, 10- limiting slots, 11- jacking blocks, 12- torsional springs.
Embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", " on ", " under ", "front", "rear", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " top ", " bottom " " interior ", " outer " are to be closed based on orientation shown in the drawings or position
System, is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must have
Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
Also referring to Fig. 1, Fig. 2 and Fig. 7, now portable foot nail hook provided by the invention is illustrated.The shifting
Dynamic formula foot nail hook, including mounting body, described mounting body one end are equipped with the casing 2 coordinated with foot nail 1, the mounting body
The other end is equipped with the opening hook 4 coordinated with rope 3, and described sleeve pipe 2 is equipped with the clamp system 5 for being used for clamp feet nail 1.
Movable type foot nail hook provided by the invention, compared with prior art, the foot of steel tower main body is sleeved on by casing
Nail on, foot nail is clamped using clamp system, can ensure that casing is firmly sleeved on foot and nails on, anti-fall rope passes through mounting
In the opening hook of body one end, it is bundled in the safety belt with operating personnel and is coordinated by anti-fall self-locking device and anti-fall rope,
Safety coefficient of the operating personnel during steel tower is climbed can be improved.The convenient making of the present invention at the same time, of low cost, installing and dismounting
Efficient and convenient, foot that can be as needed installed in different electric power facilities nails on, and realizes the purpose of recycling, further reduces
Cost of manufacture.
Further, also referring to Fig. 1 to Fig. 6, one kind as portable foot nail hook provided by the invention is specific
Embodiment, the opening hook 4 is two, the first hook 41 being respectively set up in parallel and the second hook 42, described first
The inner arc groove corresponding and interlaced setting of opening up and down of 41 and second hook 42 of hook;First hook 41 and the
The center line of the inner arc groove of two hooks 42 follows closely 1 central axis with foot.Play the role of anti-fall rope runs crosswise around the first hook
41 and second hook 42 opening, be applied in the inner arc groove of the first hook 41 and the second hook 42, can be safer by rope
To rope carry out it is spacing, avoid rope abjection opening hook.
As further preferred structure, the clamp system 5 includes claw 51 and spring 52, the claw 51 and casing
2 one end are rotatablely connected by axis pin 6, and the spring 52 is arranged between the first hook 41 and the second hook 42 and is arranged on pin
The top of axis 6, the claw 51 are an integral structure with the first hook 41, and described sleeve pipe 2 is an integral structure with the second hook 42.
Claw drives claw clamping foot to be followed closely using axis pin as shaft, by the elastic force of spring, and portable foot nail hook can be avoided to use
During rock and deviate from foot nail.
In addition, referring to Fig. 8, clamping mechanism can also select jacking block 11 and torsional spring 12, jacking block 11 is arranged on casing 2
In square blind hole, extend radially through casing 2 and install, 12 other end of jacking block is contacted with torsional spring 12, and 12 both ends elastic force handle of torsional spring extends to
Outside casing both sides.Casing is sleeved on after foot nails on, foot is followed closely into clamping using torsional spring and jacking block, avoids casing from being rocked in foot nail
And deviate from.
Further, also referring to Fig. 3 to Fig. 6, one kind as portable foot nail hook provided by the invention is specific
Embodiment, described sleeve pipe 2 are semi-surrounding structure, and described sleeve pipe 2 includes connecting portion 21 and the ears for being placed in 21 both sides of connecting portion
Portion 22, two ears portions, 22 lower part is equipped with the through hole 7 coordinated with foot nail 1, top is equipped with the pin hole 8 coordinated with axis pin 6, and two double
The through hole 7 of ear 22 is coaxially arranged, and the claw 51 is arranged between two ears portions 22,51 opposing connections 21 of claw
Set.
Further, also referring to Fig. 5, Fig. 6, as a kind of specific real of portable foot nail hook provided by the invention
Mode is applied, 42 roots of the second hook are equipped with card slot 9, and the spring 52 is arranged in card slot 9.The second extension can be placed the spring in
In the card slot of hook root, while can be by Spring Card between the first hook and the second hook by the first hook, spring is by squeezing
The hook of pressure first can be such that claw is rotated to inboard, realize the clamping to foot nail.
Further, also referring to Fig. 3, Fig. 4, as a kind of specific real of portable foot nail hook provided by the invention
Mode is applied, 41 roots of the first hook are equipped with annular spacing groove 10, and 52 end set of spring is in limiting slot 10.By
Limiting slot further carries out spring spacing, avoids its abjection.
Further, also referring to Fig. 3, Fig. 4, as a kind of specific real of portable foot nail hook provided by the invention
Mode is applied, the inboard of claw 51 is concaveconvex structure, for increasing the frictional force between claw and foot nail.Wherein, concaveconvex structure
It can be selected tooth-shape structure or wave structure, each parallel to axis pin, when making can take 60 ° of thread form angles for the inclined-plane of concaveconvex structure.
Further, also referring to Fig. 5, Fig. 6, as a kind of specific real of portable foot nail hook provided by the invention
Mode is applied, the lower through-hole 7 in the ears portion 22 is elongated hole, is more convenient to nail on suit toward foot, the both ends of elongated hole are semicircle
Hole, it is convenient to coordinate with foot nail;The inner arc groove of first hook, 41 and second hook 42 is semicircle, convenient to coordinate with rope.
Further, also referring to Fig. 3, Fig. 5, Fig. 6, a kind of tool as portable foot nail hook provided by the invention
Body embodiment, the openend of 41 and second hook 42 of the first hook is spherical, avoids scratching during rope is mounted
Hand or rope surface, 9 end face of card slot are inclined-plane, for the reserved activity of the first hook.
Wherein, specific production parameter is as follows:Movable type foot nail hook provided by the invention uses titanium alloy metal material system
Make, it is possible to increase while intensity and wearability, moreover it is possible to mitigate weight;The length L of the mounting body is 80.5mm, described double
The elongated hole length B in lower part of ear 22 is 20mm, both ends semicircle bore dia D1 is 16.5mm, and the pin diameter is 3mm, described
Card slot diameter D2 is 8mm.Wherein, the thickness and width of the first hook 41 and the second hook 42 is 5mm, and the thickness of claw is
3mm, the width of casing is 9mm, and the thickness in its both sides ears portion is 3mm.
Movable type foot nail hook provided by the invention is as follows using process:By several portable foot nail hooks from bottom to top
The foot adjusted in steel tower main body nails on, then will play anti-fall rope and be stuck in successively in opening hook, is bundled in operating personnel
Safety belt with it is connected by anti-fall self-locking device with anti-fall rope, and operating personnel can climb steel tower safely up and down.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (10)
1. portable foot nail hook, it is characterised in that:Including mounting body, described mounting body one end is equipped with what is coordinated with foot nail
Casing, the mounting body other end are equipped with the opening coordinated with rope and link up with, and described sleeve pipe is equipped with the folder for being used for clamp feet nail
Tight mechanism.
2. movable type foot nail hook as claimed in claim 1, it is characterised in that:The opening hook is two, respectively simultaneously
The first hook and second that row are set is linked up with, and the inner arc groove of first hook and the second hook corresponds to up and down and opening
Interlaced setting;The center line of the inner arc groove of first hook and the second hook and foot nail central axis.
3. movable type foot nail hook as claimed in claim 2, it is characterised in that:The clamp system includes claw and spring,
The claw is rotatablely connected with casing one end by axis pin, and the spring is arranged between the first hook and the second hook and sets
Put above axis pin, the claw is an integral structure with the first hook, and described sleeve pipe is an integral structure with the second hook.
4. movable type foot nail hook as claimed in claim 3, it is characterised in that:Described sleeve pipe is semi-surrounding structure, the set
Pipe includes connecting portion and is placed in the ears portion of connecting portion both sides, and two ears subordinate portions are equipped with the through hole coordinated with foot nail, top
Equipped with the pin hole coordinated with axis pin, the through hole in two ears portions is coaxially arranged, and the claw is arranged between two ears portions, institute
State the setting of claw opposing connections.
5. movable type foot nail hook as claimed in claim 4, it is characterised in that:The second hook root is equipped with card slot, institute
Spring is stated to be arranged in card slot.
6. movable type foot nail hook as claimed in claim 3, it is characterised in that:The first hook root is equipped with annular stop
Groove, the spring end are arranged in limiting slot.
7. the portable foot nail hook as described in claim 3,4,5 or 6, it is characterised in that:The claw is inboard for concavo-convex knot
Structure.
8. movable type foot nail hook as claimed in claim 4, it is characterised in that:The lower through-hole in the ears portion is elongated
Hole, the both ends of elongated hole are semicircle orifice, and the inner arc groove of first hook and the second hook is semicircle.
9. movable type foot nail hook as claimed in claim 5, it is characterised in that:The opening of first hook and the second hook
Hold to be spherical, the card slot end face is inclined-plane.
10. movable type foot nail hook as claimed in claim 5, it is characterised in that:It is described mounting body length L be
80.5mm, the elongated hole length B in lower part in the ears portion are 20mm, both ends semicircle bore dia D1 is 16.5mm, and the axis pin is straight
Footpath is 3mm, and the card slot diameter D2 is 8mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711248154.2A CN107998624B (en) | 2017-11-30 | 2017-11-30 | Movable foot nail hook |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711248154.2A CN107998624B (en) | 2017-11-30 | 2017-11-30 | Movable foot nail hook |
Publications (2)
Publication Number | Publication Date |
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CN107998624A true CN107998624A (en) | 2018-05-08 |
CN107998624B CN107998624B (en) | 2022-12-20 |
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Cited By (4)
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CN108980188A (en) * | 2018-09-18 | 2018-12-11 | 潍坊华高信息科技有限公司 | A kind of equipment that steel tower construction is connected with auxiliary bolt |
CN109663227A (en) * | 2018-12-20 | 2019-04-23 | 温州大学 | A kind of hand-held safety hook of the escape ladder promoted for villages within the city's fire-fighting |
CN110393869A (en) * | 2019-07-10 | 2019-11-01 | 国家电网有限公司 | Transmission line of electricity climbs protective device when shaft tower |
CN111687854A (en) * | 2020-06-12 | 2020-09-22 | 国网湖南省电力有限公司 | Climbing end of manned robot climbing along iron tower foot nails |
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