CN108245803A - A kind of cat ladder anti-falling safe protection tool - Google Patents
A kind of cat ladder anti-falling safe protection tool Download PDFInfo
- Publication number
- CN108245803A CN108245803A CN201810206766.3A CN201810206766A CN108245803A CN 108245803 A CN108245803 A CN 108245803A CN 201810206766 A CN201810206766 A CN 201810206766A CN 108245803 A CN108245803 A CN 108245803A
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- hook
- cat ladder
- linkage
- safe protection
- plate
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
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- Ladders (AREA)
Abstract
The invention discloses a kind of cat ladder anti-falling safe protection tools, belong to working at height protection technology field, and structure includes soft band, and the both ends of the soft band are symmetrically arranged with hand hook, and the end of hand hook is hook；The corresponding side of opening of the soft band and hook is provided with entrainment plate, the opposite side of soft band is provided with hanging plate, the position of the entrainment plate and the hanging plate is corresponding, and entrainment plate, soft band and hanging plate are connected to one by connector, and link is provided in the middle part of the hanging plate.The exemplary cat ladder anti-falling safe protection tool of the present invention, is used cooperatively with adaptive security band, can effectively avoid slipping out of the hand or falling caused by the reasons such as operation error when climbing all kinds of buildings, structures, the foot nail of power equipment facility, cat ladder.
Description
Technical field
The invention belongs to working at height protection technology field, specifically a kind of cat ladder anti-falling safe protection tool.
Background technology
All kinds of high-lager buildings, structures, equipment, facility are (such as：Power circuit angle steel tower, pipe tower, armored concrete
Electric pole, all kinds of communications towers, water tower, oil tank, production equipment, building) etc. tall and big object exterior wall or outer surface on, for ease of climbing
And there is provided foot nail, cat ladder and similar devices (hereafter referred to collectively as cat ladder).When the operating personnel that ascends a height climbs cat ladder, because not having
The effective dropproof facility of setting, and operating personnel also can not find effective protection tool, and the process for climbing cat ladder is caused to become
Extremely dangerous, can slip out of the hand fallen accident at any time.It is inevitable by highly determining operating personnel by climbing object once falling
It is severely injured or dead.
In above-mentioned tall and big object, section communication tower is provided with the outer protection network of cat ladder, but does not prevent downslide measure.30 meters
And above electric power tower be provided with safe slideway, but due to invest huge and effect it is general, only partially removed fall it is hidden
Suffer from.Less than 30 meters of electric power tower is still without any safeguard procedures.
At present, by cat ladder ascend a height caused by security protection problem, be global problem, international and national does not have
The means of defence of effect and measure.And the outer protection network of communication tower and the safe slideway of electric power tower, this is not being solved fundamentally
A problem.
With socio-economic development and the raising of material progress, above-mentioned tall and big object increases sharply.By taking electric power tower as an example,
Since 2010, State Grid Corporation of China's steel tower owning amount rapid growth.And cat ladder is to climb up steel tower to carry out construction or maintenance on tower
Exclusive path, it is annual to climb steel tower construction or service personnel up to 500,000 person-times or more.There is provided one kind for these personnel can be with
It prevents from preventing the safeguard procedures or method fallen during climbing, is very necessary.
Invention content
In order to solve above-mentioned deficiency of the prior art, the purpose of the present invention is to provide a kind of cat ladder anti-falling safes to prevent
Nurse has, the safety protective tool using when do not need to carry out building or cat ladder any transformation or increase attachment,
Operating personnel is effectively prevented when climbing cat ladder, the fallen accident caused by operation error.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of cat ladder anti-falling safe protection tool is provided, including soft band, the both ends of the soft band are symmetrically arranged with
Hand hook, the end of hand hook is hook；The corresponding side of opening of the soft band and hook is provided with entrainment plate, soft band it is another
Side is provided with hanging plate, and the position of the entrainment plate and the hanging plate is corresponding, and entrainment plate, soft band and hanging plate are fixed by connector
It is connected as one, link is provided in the middle part of the hanging plate.
Further, the hand hook is provided with finger guard with the corresponding side of the hanging plate, and the finger guard is set respectively
It is placed at the both sides of the edge of hand hook, one end of finger guard is fixedly connected with hand hook, the other end setting armguard band of finger guard.
Further, the locking structure for being closed and opening can will be linked up with by being provided at least one hand hook.
Further, the locking structure at the soft hand hook with both ends is set respectively, is led between two locking structures
It crosses linkage mechanism to connect, the linkage mechanism causes two locking structures that can not open simultaneously.
Further, the linkage mechanism includes linkage adjustment bar, and the linkage adjustment bar is provided with fixing card for middle part
The rod piece of block, the fixed fixture block are symmetrical arranged in the both sides of linkage adjustment bar, and spring is set on the fixed fixture block, spring
End connects cable wire, the end setting regulation cock of cable wire；
The regulation cock is connected on fixture block, and the fixture block is located in the slideway on hand hook, and first is provided on fixture block
Moving axis is provided with the second universal driving shaft on the locking structure, passes through the ring that links between the first universal driving shaft and the second universal driving shaft and connects
Get up.
Further, described fixture block one end is provided with clamp, and the other end is provided with linkage card slot, two of the regulation cock
Nut is located at the both sides of linkage card slot respectively, so as to which the screw rod of regulation cock is stuck in linkage card slot；And/or the cable wire with
It is connected between the spring by splicing sleeve；And/or it is connected between the cable wire and the regulation cock by cable wire interface
It connects.
Further, the linkage adjustment bar is movably set in shield, and the shield is fixedly mounted on entrainment plate, institute
The both sides for stating shield are provided with adjustment bar sliding slot, and the adjusted bar sliding slot in both ends of linkage adjustment bar is stretched out outside shield, described
Dynamic adjustment bar can be moved with stretching for the spring in adjustment bar sliding slot.
Further, it is equipped with sheath on the outside of the cable wire, the both ends of the sheath are respectively arranged with matched
Sheath card slot, the sheath card slot be respectively arranged in hand hook and entrainment plate on, be provided on sheath card slot and worn for mounting screw
The mounting hole crossed and the sheath location hole that the end of sheath is supplied to pass through.
Further, the axle bed of installation locking structure on the hand hook is set, the first axis hole is set on the axle bed；It is described
Locking structure includes meniscus, and the bottom of the half a month back is provided with second universal driving shaft, the half a month back
Middle part sets the second axis hole, and first axis hole and the second axis hole are coaxially connected；
Anti-skid piece is set between second universal driving shaft and the second axis hole, anti-skid piece of both sides set spring leaf, the bullet
The rivet hole and plush copper for installing spring leaf rivet are provided on reed, the plush copper can match with the clamp on the fixture block
Conjunction is blocked.
Further, it is provided with liner plate on the inside of the hook；And/or the end of the hook sets outside bending.
Compared with prior art, beneficial effects of the present invention are：
1st, the exemplary cat ladder anti-falling safe protection tool of the present invention, link can be used Universal hook and worn with staff
Adaptive security band on link connect, in the stull for hanging over cat ladder of hand hook part, even if something unexpected happened
Situation about falling, hand hook also will not fall off, and maximum tenesmus distance adds the surplus of safety belt for the distance of Universal hook to hand hook, greatly
Big shortens tenesmus distance, whether cat ladder or angle steel column foot nail, can ensure the safety of staff.
2nd, the exemplary cat ladder anti-falling safe protection tool of the present invention, main body are a soft band, compact, convenient for taking
Band, when use, do not need to carry out any transformation to building and cat ladder or increase attachment, will not increase building and cat ladder
Cost does not interfere with the setting very hommization of the components such as the control of the operation posture of staff, finger guard, armguard band, makes
With conveniently.
3rd, the exemplary cat ladder anti-falling safe protection tool of the present invention, sets locking structure, it is ensured that two hands on hand hook
At least one in hook is mounted in closed state in the stull of cat ladder, security reliability is further increased, to use
Person provides safe protection.
4th, the exemplary cat ladder anti-falling safe protection tool of the present invention adjusts the components structures such as bar, spring, cable wire by linkage
Into linkage mechanism so that the locking structure of two hand hooks generates linkage, simple in structure, and when adjustment is convenient and strength-saving.
5th, the exemplary cat ladder anti-falling safe protection tool of the present invention, locking structure includes meniscus, in the inside of hook
Liner plate is set, and meniscus forms good cooperation with hook, and liner plate plays a protective role to hook, and the skidding of hook is avoided to show
As increasing the intensity of hook, the safety of intensifier.
Description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, the application's is other
Feature, objects and advantages will become more apparent upon：
Fig. 1 is the structure diagram of the embodiment of the present invention one；
Fig. 2 is the structure diagram of hand hook part in the embodiment of the present invention one；
Fig. 3 is the left view of Fig. 2；
Fig. 4 is the vertical view of Fig. 3；
Fig. 5 is the structure diagram of armguard band in the embodiment of the present invention one；
Fig. 6 is the structure diagram of hanging plate in the embodiment of the present invention one；
Fig. 7 is the left view of Fig. 6；
Fig. 8 is the structure diagram for carrying plate in the embodiment of the present invention one secretly；
Fig. 9 is the structure diagram of the embodiment of the present invention two；
Figure 10 is the right view of Fig. 9；
Figure 11 is the structure diagram of linkage mechanism in the embodiment of the present invention two；
Figure 12 is the structure diagram of hand hook part in the embodiment of the present invention two；
Figure 13 is the left view of Figure 12；
Figure 14 is the vertical view of Figure 13；
Figure 15 is the structure diagram of fixture block in the embodiment of the present invention two；
Figure 16 is the right view of Figure 15；
Figure 17 is the bottom view of Figure 15；
Figure 18 is the structure diagram of meniscus in the embodiment of the present invention two；
Figure 19 is the bottom view of Figure 18；
Figure 20 is the right view of Figure 18；
Figure 21 is the structure diagram after meniscus and spring leaf are assembled together in the embodiment of the present invention two；
Figure 22 is the structure diagram of spring leaf in the embodiment of the present invention two；
Figure 23 is the bottom view of Figure 22；
Figure 24 is the structure diagram for carrying plate in the embodiment of the present invention two secretly；
Figure 25 is the structure diagram of shield in the embodiment of the present invention two；
Figure 26 is the bottom view of Figure 25；
Figure 27 is the A-A cross-section diagrams of Figure 25；
Figure 28 is the side structure schematic view after two hand hook of the embodiment of the present invention and the combination of sheath card slot；
Figure 29 is the main structure diagram after two hand hook of the embodiment of the present invention and the combination of sheath card slot；
Figure 30 is that the embodiment of the present invention two carries the schematic cross-sectional view after plate and the combination of sheath card slot secretly；
Figure 31 is the vertical view of Figure 30,
Figure 32 is the structure diagram of linkage ring of the embodiment of the present invention；
Figure 33 is the left view of Figure 32；
Figure 34 is the vertical view of Figure 33.
In figure：1 hand hook, 2 soft bands, 3 entrainment plates, 4 hanging plates, 5 armguard bands, 6 hooks, 7 finger guards, 8 handguards are with holes, 9 soft bands
Hole, 10 entrainment plate screw holes, 11 links, 12 hanging plate screw holes, 13 rivets, 14 linear slits, 15 bolts, 16 liner plates, 17 connecting shafts, 18 axis
Seat, 19 second universal driving shafts, 20 linkage card slots, 21 slideways, 22 sheath card slots, 23 fixation fixture blocks, 24 sheaths, 25 cable wire interfaces, 26
First universal driving shaft, 27 meniscus, 28 linkage rings, 281 rings, 282 pulling plates, 29 fixture blocks, 30 shields, 31 spring leafs, 32 linkage adjustment
Bar, 33 regulation cocks, 34 cable wires, 35 splicing sleeves, 36 springs, 37 square holes, 38 sheath card screw holes, 39 clamps, 40 first axis holes, 41
Two axis holes, 42 rivet holes, 43 anti-skid pieces, 44 spring leaf rivets, 45 shield bores, 46 adjustment bar sliding slots, 47 sheath location holes, 48 is convex
Head.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention rather than the restriction to the invention.It also should be noted that in order to
Convenient for description, illustrated only in attached drawing with inventing relevant part.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Embodiment one：
As shown in Figure 1, a kind of cat ladder anti-falling safe protection tool is present embodiments provided, and including soft band 2, the soft band
2 both ends are symmetrically arranged with hand hook 1, and the end of hand hook 1 is hook 6；The opening corresponding one of the soft band 2 and hook 6
Side is provided with entrainment plate 3, and the opposite side of soft band 2 is provided with hanging plate 4, and the position of the entrainment plate 3 and the hanging plate 4 is corresponding,
Entrainment plate 3, soft band 2 and hanging plate 4 are connected to one by connector, and the middle part of the hanging plate 4 is provided with link 11.
Hand hook 1 is provided with finger guard 7 with 4 corresponding side of hanging plate, shown as shown in Figure 2, Figure 3 and Figure 4, the finger guard 7
It is respectively arranged at the both sides of the edge of hand hook 1, one end of finger guard 7 is fixedly connected with hand hook 1, the other end setting of finger guard 7
Armguard band 5.In the present embodiment, the structure of armguard band 5 on body as shown in figure 5, with setting along the logical of long axis direction arranged in parallel
Hole, band body one end are provided with locating button, and structure can refer to the structure of waistband, by locating button and the cooperation of different through-holes, adjust
The elasticity of armguard band 5.In other embodiments, other modes can also be used in the regulative mode of armguard band 5, such as：Hidden discount,
Buckle, strength velcro etc..
Soft band 2 is flat belt, one end setting that hand hook 1 is connect with soft band 2 and soft with holes the 9 of the cooperation of soft band 2, soft band
After 2 end passes through soft with holes 9, fixed by rivet 13 and linear slit 14, realize the connection of soft band 2 and hand hook 1.
As shown in Figure 6, Figure 7, hanging plate 4 and the face of soft band 2 cooperation are plane, and another side is provided with link 11, the side of hanging plate 4
Edge is provided with the hanging plate screw hole 12 for installing hanging plate 4；As shown in figure 8, entrainment plate 3 is tablet, the edge of entrainment plate 3 is provided with
For the entrainment plate screw hole 10 of installation folder band plate 3.Hanging plate screw hole 12 and entrainment plate screw hole 10 correspond, bolt 15 also cross
Hanging plate screw hole 12, soft band 2 and entrainment plate screw hole 10, realization hanging plate 4 and entrainment plate 3 are fixedly connected with soft band 2.Setting entrainment plate
3, the intensity of connection is considerably increased, the lower bolt 15 of external force effect is avoided to cause to damage to soft band 2.
In use, staff wears adaptive security band, with Universal hook by the link on safety belt link and hanging plate 4
11 connections, the hook 6 of two hand hooks 1 are hung in the stull of cat ladder, if accidental falling occurs, hand hook 1 will not fall off, maximum tenesmus
Distance adds the surplus of safety belt for the distance of Universal hook to hand hook, greatly shortens tenesmus distance, whether cat ladder or
Angle steel column foot is followed closely, and can ensure the safety of staff.
Embodiment two：
As shown in Figure 9, Figure 10, the present embodiment increases locking structure and linkage mechanism, further compared with embodiment one
Increase safety, the locking structure is set respectively at the hand hook 1 at soft 2 both ends of band, passes through connection between two locking structures
Motivation structure connects, and the linkage mechanism causes two locking structures that can not open simultaneously, and whole structure is still from extension
Ring 11 is symmetrical to both sides, specific as follows：
The structure of linkage mechanism is as shown in figure 11, and linkage mechanism includes linkage adjustment bar 32, and the linkage adjustment bar 32 is
Middle part is provided with the rod piece of fixed fixture block 23, and the fixed fixture block 23 is symmetrical arranged in the both sides of linkage adjustment bar 32, described solid
Determine to set spring 36 on fixture block 23, the end of spring 36 connects cable wire 34 by splicing sleeve 35, and the end setting of cable wire 34 is adjusted
Bolt 33 is connected between cable wire 34 and regulation cock 33 by cable wire interface 25.
Such as Fig. 9, Figure 10, the regulation cock 33 is connected on fixture block 29, and the fixture block 29 is located at the slideway 21 on hand hook 1
It is interior, the first universal driving shaft 26 is provided on fixture block 29, the second universal driving shaft 19,26 He of the first universal driving shaft are provided on the locking structure
It is connected between second universal driving shaft 19 by the ring 28 that links.Link ring 28 structure as shown in Figure 32, Figure 33 and Figure 34, including
The ring 281 of two oblongs connected through pulling plate 282, the ring 281 of two oblongs correspond to 26 He of the first universal driving shaft respectively
The both ends of second universal driving shaft 19.
The outside of the cable wire 34 is equipped with sheath 24, and the linkage mechanism is equipped with shield 30, and the shield 30 is by institute
It states linkage adjustment bar 32 and spring 36 while covers；It is connected between the cable wire 34 and the spring 36 by splicing sleeve 35,
It is connected between the cable wire 34 and the regulation cock 33 by cable wire interface 25.Linkage adjustment bar 32 is movably set in shield 30
Interior, the shield 30 is fixedly mounted on entrainment plate 3, and the both sides of the shield 30 are provided with adjustment bar sliding slot 46, linkage adjustment
The adjusted bar sliding slot 46 in both ends of bar 32 is stretched out outside shield 30, and the linkage adjustment bar 32 can be with the flexible of the spring 36
It is moved in adjustment bar sliding slot 46.
In the present embodiment, the structure of hand hook part is as shown in Figure 12, Figure 13 and Figure 14, compared with embodiment one, the present embodiment
6 end of hook outside bending is set, easily facilitate it and be suspended in the stull of cat ladder, also allow for matching with locking structure
It closes.The axle bed 18 of locking structure is installed in setting on hand hook 1, and the first axis hole 40 is set on the axle bed 18；It is provided on hand hook 1
Slideway 21, the fixture block 29 of installation and adjustment bolt 33 are arranged in slideway 21.Sheath card screw hole 38 is also additionally arranged on hand hook 1, for pacifying
Fill sheath card slot 22, hand hook 1 combined with sheath card slot 22 after schematic diagram as shown in Figure 28 and Figure 29, set on sheath card slot 22
There is the sheath location hole 47 that the end for sheath 24 passes through, sheath card slot 22 plays positioning action to sheath 24.
First universal driving shaft 26 is arranged on fixture block 29, the structure of fixture block 29 as shown in Figure 15, Figure 16 and Figure 17, fixture block
29 are located in slideway 21, and the clamp 39 of fixture block 29 is used to coordinate with locking structure, and the linkage card slot 20 on fixture block 29 is used to block
Regulation cock 33, two nuts of regulation cock 33 are located at the both sides of linkage card slot 20 respectively, so as to fulfill by the screw rod of regulation cock 33
It is stuck in linkage card slot 20.
As shown in Figure 18, Figure 19 and Figure 20, locking structure includes meniscus 27, and the bottom at 27 back side of meniscus is set
The second universal driving shaft 19 is equipped with, the middle part at 27 back side of meniscus sets the second axis hole 41,40 and second axis of the first axis hole
Hole 41 is coaxially connected by connecting shaft 17；Anti-skid piece 43, anti-skid piece is set between second universal driving shaft, 19 and second axis hole 41
43 both sides setting spring leaf 31, locking structure installation spring leaf 31 after structure it is as shown in figure 21, spring leaf 31 with it is anti-skid
It is attached between block 43 by spring leaf rivet 44.
For the structure of spring leaf 31 as shown in Figure 22 and 23, spring leaf 31 is elastic thin plate, sets and is used on thin plate
The rivet hole 42 of spring leaf rivet 44 and plush copper 48 are installed, plush copper 48 can coordinate with the clamp 39 on fixture block 29 to be blocked.
The structure of the entrainment plate 3 of the present embodiment is as shown in figure 24, compared with the entrainment plate of embodiment one, the entrainment of the present embodiment
Plate 3 symmetrically increases the sheath card screw hole 38 for installing sheath card slot 22, the structure of sheath card slot 22 and effect at both ends
The content of front by the agency of mistake, details are not described herein, and the structure after entrainment plate 3 is combined with sheath card slot 22 is shown in Figure 30 and Figure 31
It is shown.
The structure of shield 30 is as shown in Figure 25, Figure 26 and Figure 27,30 central raised formation cover body of shield, the side of cover body both sides
Setting is used for the shield bore 45 of mounting strap 30 on edge, and adjustment bar sliding slot 46, linkage adjustment bar are set on the side wall of cover body both sides
32 both ends are stretched out from adjustment bar sliding slot 46 and can be moved in adjustment bar sliding slot 46.
In the present embodiment, the inside for linking up with 6 is provided with liner plate 16.During combination installation, hanging plate 4 is placed in soft 2 rear side of band,
Central point is directed at soft 2 central point of band, and the hanging plate screw hole 12 at 4 middle part of hanging plate is directed at soft 2 horizontal center line of band；Entrainment plate 3 is placed in
Soft 2 front side of band, six entrainment plate screw holes 10 are aligned with six hanging plate screw holes 12 of hanging plate 4；The linkage tune of spring 36 will be had been inserted into
Whole 32 both ends of bar are penetrated into from 30 inside of shield in adjustment bar sliding slot 45 outward, and shield 20 is made to cover spring 17, and are linked and adjusted
Whole 16 both ends of bar are exposed at 45 outside of adjustment bar sliding slot；By six shield bores 45 on shield 30 and six entrainments on entrainment plate 3
Plate screw hole 10 is aligned, by 24 end of sheath of cable wire 34 be stuck in entrainment plate 3 on sheath card slot 22 in, with six bolts 15 according to
Shield 30, the sequence for carrying plate 3, soft band 2 and hanging plate 4 secretly screw in hanging plate screw hole 12 and tighten, from front to back in 4 side of hanging plate to spiral shell
Bolt 15 is tightened after respectively putting on a nut；By the upper end of soft band 2 upwards, forward penetrate upper end hand hook 1 soft with holes 9 and roll over
It returns and is overlapped with soft 2 main body of band, end with main body with rivet 13 is riveted and the mode of linear slit 14 is fixed together.Soft 2 lower end of band
Head is identical with this with the connection mode of the hand hook of lower end.
Two screws of liner plate 16, rivet or glue are fixed on to the 6 inside both ends of hook of the hand hook 1 of upper end；By meniscus
27 back sides are inserted among axle bed 18, and the second axis hole 41 on meniscus 27 is made to be aligned with the first axis hole 40 on axle bed 18, will even
Spindle 17 is inserted into the first axis hole 40 and the second axis hole 41；The upper end for 28 middle ring 281 of ring that links is hung in the second universal driving shaft
Fixture block 29 is inserted into slideway 21 by 19 both ends, and clamp 39 is upward；The lower end for 28 middle ring 281 of ring that links is hung first respectively
The both ends of universal driving shaft 26；24 upper end of cable wire sheath is stuck in the sheath card slot 22 of the hand hook 1 of upper end；Regulation cock 33 is stuck in
It links in card slot 20, two nuts of regulation cock 33 is made to be respectively placed in linkage card slot and both sides and are tightened about 20.The hand hook of lower end
Combination and fixed form with other elements is identical with this.
In the present embodiment, locking structure is symmetrically provided at two hand hooks, in other examples, can also only be existed
The locking structure for being closed and opening can will be linked up with by being provided at one hand hook, and the major part removing of locking structure is set as real
It applies outside the meniscal-like described in example, its specific shape can also be changed, be shaped to close hook.
In use, staff wears adaptive security band, with Universal hook by the link on safety belt link and hanging plate 4
11 connect, and four fingers outside two hand thumbs respectively penetrate in the armguard band 5 of two hand hooks 1 and hold hook 6.Adjustment linkage adjustment bar
32, make the meniscus 27 1 on hand hook 1 it is upper receive, one it is sagging, the stull of cat ladder is hung over the sagging hand hook 1 of meniscus 27
On, arm firmly pulls up, and makes to receive on meniscus 27 and hook 6 is closed, and fixture block 29 is along 21 upward sliding of slideway, until clamp 39 blocks
Enter in the plush copper 48 of two spring leafs 31, by cat ladder stull lock in hook 6.At this point, it is hung in cat ladder stull if it is desired to taking down
Hand hook 1, it is necessary to another hand hook 1 is hung in cat ladder stull, and make to receive on meniscus 27 be closed with hook 6 after could be real
It is existing.Cat ladder climbing terminates, and after other safety measures are taken, can make to hang in cat ladder stull by adjusting linkage adjustment bar 32
Hand hook 1 be detached from.
The exemplary cat ladder anti-falling safe protection tool of the present invention passes through the meniscus 27 on top, spring leaf 31, linkage ring
28th, the linkage between fixture block 29, cable wire 34, spring 36 and the cable wire 34 of lower part, fixture block 29, linkage ring 28, meniscus 27, can
It realizes and keeps a hand hook and meniscus closed state.
A hand hook 1 and 27 closed state of meniscus are kept, two hand hooks 1 is can effectively avoid while leaves cat ladder stull
Situation occurs.Hand is caused to be detached from hand hook even if taking off power or other accidents in hand, hand hook 1 also will not fall off, and can pass through hand
Cooperation between hook 1, soft band 2, link 11, Universal hook, safety rope link, safety belt, high-altitude is suspended in by user.It is maximum
Tenesmus distance adds the surplus of safety belt for the distance of Universal hook to hand hook.
The preferred embodiment and the explanation to institute's application technology principle that above description is only the application.People in the art
Member should be appreciated that invention scope involved in the application, however it is not limited to the technology that the specific combination of above-mentioned technical characteristic forms
Scheme, while should also cover in the case where not departing from the inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature
The other technical solutions for arbitrarily combining and being formed.Such as features described above has similar work(with (but not limited to) disclosed herein
The technical solution that the technical characteristic of energy is replaced mutually and formed.
In addition to the technical characteristic described in specification, remaining technical characteristic is the known technology of those skilled in the art, is prominent
Go out the innovative characteristics of the present invention, details are not described herein for remaining technical characteristic.
Claims (10)
1. a kind of cat ladder anti-falling safe protection tool, it is characterized in that, including soft band, the both ends of the soft band are symmetrically arranged with
Hand hook, the end of hand hook is hook；The corresponding side of opening of the soft band and hook is provided with entrainment plate, soft band it is another
Side is provided with hanging plate, and the position of the entrainment plate and the hanging plate is corresponding, and entrainment plate, soft band and hanging plate are fixed by connector
It is connected as one, link is provided in the middle part of the hanging plate.
2. cat ladder anti-falling safe protection tool according to claim 1, it is characterized in that, the hand hook and the hanging plate phase
Corresponding side is provided with finger guard, and the finger guard is respectively arranged at the both sides of the edge of hand hook, one end of finger guard and hand
Hook is fixedly connected, the other end setting armguard band of finger guard.
3. cat ladder anti-falling safe protection tool according to claim 1, it is characterized in that, it is set at least one hand hook
The locking structure for being closed and opening can will be linked up with by being equipped with.
4. cat ladder anti-falling safe protection tool according to claim 3, it is characterized in that, distinguish at the soft hand hook with both ends
The locking structure is set, is connected between two locking structures by linkage mechanism, the linkage mechanism causes two
A locking structure can not open simultaneously.
5. cat ladder anti-falling safe protection tool according to claim 4, it is characterized in that, the linkage mechanism includes linkage
Bar is adjusted, the linkage adjustment bar is provided with the rod piece of fixed fixture block for middle part, and the fixed fixture block is the two of linkage adjustment bar
Side is symmetrical arranged, and spring, the end connection cable wire of spring, the end setting regulation cock of cable wire are set on the fixed fixture block；
The regulation cock is connected on fixture block, and the fixture block is located in the slideway on hand hook, and the first universal driving shaft is provided on fixture block,
The second universal driving shaft is provided on the locking structure, is connected between the first universal driving shaft and the second universal driving shaft by the ring that links.
6. cat ladder anti-falling safe protection tool according to claim 5, it is characterized in that, described fixture block one end is provided with card
Head, the other end are provided with linkage card slot, and two nuts of the regulation cock are located at the both sides of linkage card slot respectively, so as to adjust
The screw rod of bolt is stuck in linkage card slot；And/or it is connected between the cable wire and the spring by splicing sleeve；And/or institute
It states and is connected between cable wire and the regulation cock by cable wire interface.
7. cat ladder anti-falling safe protection tool according to claim 6, it is characterized in that, the linkage adjustment bar activity is set
It is placed in shield, the shield is fixedly mounted on entrainment plate, and the both sides of the shield are provided with adjustment bar sliding slot, linkage adjustment
The adjusted bar sliding slot in both ends of bar is stretched out outside shield, and the linkage adjustment bar can be slided with stretching for the spring in adjustment bar
It is moved in slot.
8. cat ladder anti-falling safe protection tool according to claim 7, it is characterized in that, it is equipped on the outside of the cable wire
Sheath, the both ends of the sheath are respectively arranged with matched sheath card slot, and the sheath card slot is respectively arranged in hand hook
On entrainment plate, it is provided with the mounting hole that passes through for mounting screw on sheath card slot and sheath that the end for sheath passes through positions
Hole.
9. cat ladder anti-falling safe protection tool according to claim 8, it is characterized in that, setting installation lock on the hand hook
The only axle bed of structure sets the first axis hole on the axle bed；The locking structure includes meniscus, the bottom of the half a month back
Portion is provided with second universal driving shaft, and the middle part of the half a month back sets the second axis hole, first axis hole and the second axis
Hole is coaxially connected；
Anti-skid piece is set between second universal driving shaft and the second axis hole, anti-skid piece of both sides set spring leaf, the spring leaf
On be provided with rivet hole and plush copper for installing spring leaf rivet, the plush copper can coordinate with the clamp on the fixture block and block
Firmly.
10. according to any cat ladder anti-falling safe protection tools of claim 1-9, it is characterized in that, the hook it is interior
Side is provided with liner plate；And/or the end of the hook sets outside bending.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810206766.3A CN108245803B (en) | 2018-03-14 | 2018-03-14 | Ladder falling-preventing safety protection tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810206766.3A CN108245803B (en) | 2018-03-14 | 2018-03-14 | Ladder falling-preventing safety protection tool |
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| CN108245803A true CN108245803A (en) | 2018-07-06 |
| CN108245803B CN108245803B (en) | 2023-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810206766.3A Active CN108245803B (en) | 2018-03-14 | 2018-03-14 | Ladder falling-preventing safety protection tool |
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| CN109163271A (en) * | 2018-08-06 | 2019-01-08 | 合肥霞康电子商务有限公司 | A kind of city and the assembled street lamp of road lighting engineering |
| CN114082118A (en) * | 2021-11-24 | 2022-02-25 | 国网山东省电力公司阳谷县供电公司 | High-altitude anti-falling tool and using method |
| CN115177885A (en) * | 2022-07-05 | 2022-10-14 | 西安八度智慧能源有限公司 | Anti-falling tool for operation and maintenance of power station |
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|---|---|
| CN108245803B (en) | 2023-05-23 |
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Effective date of registration: 20230423 Address after: 252300 No. 4 Dazhong Road, Qiaorun office, Yanggu County, Liaocheng City, Shandong Province Applicant after: YANGGU POWER SUPPLY COMPANY, STATE GRID SHANDONG ELECTRIC POWER Co. Address before: Family Courtyard of Power Supply Company, No. 29 North Ring Road, Yanggu County, Liaocheng City, Shandong Province, 252300 Applicant before: Jiang Chuandong |
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