CN206642229U - A kind of electric aerial work falling proof device - Google Patents
A kind of electric aerial work falling proof device Download PDFInfo
- Publication number
- CN206642229U CN206642229U CN201720310603.0U CN201720310603U CN206642229U CN 206642229 U CN206642229 U CN 206642229U CN 201720310603 U CN201720310603 U CN 201720310603U CN 206642229 U CN206642229 U CN 206642229U
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- China
- Prior art keywords
- lower draw
- bar
- link
- base
- latch
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Abstract
The utility model discloses a kind of electric aerial work falling proof device, including base and 2 lower draw-bars being arranged on base, hook is respectively arranged with above 2 lower draw-bars, lower draw-bar is the mutually downward U-shape structure of opening, 2 upper hooks are the U-shape structure that Open Side Down, jack is respectively arranged with upper hook both ends end, mounting hole is provided with base, lower draw-bar end extends through corresponding mounting hole and stretched out above base, lower draw-bar upper end is bent to form latch laterally respectively, latch end is perpendicularly oriented to base direction, latch on lower draw-bar is plugged in the jack on corresponding upper hook respectively.The utility model is by the way that safety belt is connected on depression bar, and when falling, safety belt can enter row buffering under the resilient force of high strong spring to instantaneous force, avoid injury to personnel.
Description
Technical field
The present invention relates to a kind of electric aerial work falling proof device.
Background technology
When aerial cable overhauls, in order to avoid worker fall's accident occurs, it is necessary to set arrest devices.Due to existing
Some arrest devices are generally articulated on hanging basket or wire pole tower, the moment fallen occur in staff, what catching device was subject to
Instantaneous force is very big, causes catching device to be very easy to impaired, also, when catching device is by instantaneous force, pass through company
The safety belt being connected on staff, it is very big to instantaneous force caused by staff, easily cause staff by
Wound.
The content of the invention
It is an object of the invention to provide a kind of electric aerial work falling proof device, by the way that safety belt is connected into depression bar
On, when falling, safety belt can enter row buffering under the resilient force of high strong spring to instantaneous force, avoid people
Member is injured.
The present invention is achieved through the following technical solutions：
A kind of electric aerial work falling proof device, including base and 2 lower draw-bars being arranged on base, hang under 2
Hook is respectively arranged with above hook, lower draw-bar is the mutually downward U-shape structure of opening, and 2 upper hooks are U-shaped for what Open Side Down
Structure, jack is respectively arranged with upper hook both ends end, mounting hole is provided with base, lower draw-bar end extends through phase
The mounting hole answered simultaneously is stretched out above base, and lower draw-bar upper end is bent to form latch laterally respectively, and latch end is perpendicularly oriented to bottom
Seat direction, the latch on lower draw-bar are plugged in the jack on corresponding upper hook respectively, are provided with 2 through holes on base, 2
Through hole on the inside of lower draw-bar, is provided with bearing pin on upper hook, depression bar is set with bearing pin, depression bar is away from bearing pin one respectively
End is provided with link, and safety belt is provided with link, high strong spring is provided with link side wall.
Further, for the present invention is better achieved, when under high strong spring nature, link is located above lower draw-bar,
Depression bar around bearing pin rotate when link rotated to lower draw-bar side wall and make high-strength spring-compressed, safety belt is away from link one end through logical
Hole is simultaneously located at below base, and the external diameter of link is more than the diameter of through hole.
Further, for the present invention is better achieved, link one end is provided with baffle plate in safety belt, the width of baffle plate is big
In the diameter of through hole, link one end is provided with rubber spacer in baffle plate, the width of rubber spacer is more than the diameter of through hole.
Further, for the present invention is better achieved, groove is provided with lower draw-bar side wall, is provided with link side wall
Alignment pin, high-strength spring housing is on the outside of the alignment pin, and alignment pin is plugged on logical away from link one end during high strong spring nature
On the inside of groove.
Further, for the present invention is better achieved, back-moving spring is provided with the opposite end face of 2 lower draw-bars, under 2
Back-moving spring is in nature when the latch of hook is articulated in the jack on corresponding upper hook respectively.
Further, for the present invention is better achieved, rotating shaft is provided with upper hook, pulley is set with rotating shaft.
Further, for the present invention is better achieved, latch can be articulated on the upper surface of the corresponding mounting hole.
The present invention compared with prior art, has the advantages that：
The present invention is engaged by using hook and lower draw-bar on two groups, can be easily articulated on aerial cable, be made
Its structure is more stable, also, by being provided with the depression bar safety harness of high strong spring, the safety with staff is set
Apply after being articulated on safety belt, if there is falling accident, there can be body to be subject to worker instantaneous in dropping process
Active force enters row buffering, avoids injury, and security is more preferable.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is overall structure diagram of the present invention.
Wherein：101. base, 102. lower draw-bars, link up with 103., 104. jacks, 105. mounting holes, 106. latches, 107.
Bearing pin, 108. through holes, 109. depression bars, 110. links, 111. safety belts, 112. high strong springs, 113. baffle plates, 114. rubber blankets
Layer, 115. grooves, 116. alignment pins, 117. back-moving springs, 118. rotating shafts, 119. pulleys.
Embodiment
The present invention is described in further detail with reference to specific embodiment, but embodiments of the present invention are not limited to
This.
As shown in figure 1, the invention discloses a kind of electric aerial work falling proof device, for electric power overhead equipment safety
Check and use, including base 101 and 2 lower draw-bars 102 being arranged on base 101, set respectively above 2 lower draw-bars 102
Hook 103 is equipped with, lower draw-bar 102 is the mutually downward U-shape structure of opening, and 2 upper hooks 103 are the U-shaped knot that Open Side Down
Structure, lower draw-bar is set in setting up and down, hook is articulated on adjacent electric power cable with upper hook, in upper hook 103
Both ends end is respectively arranged with jack 104, and in order to facilitate the connection of lower draw-bar and base, mounting hole is provided with base 101
105, mounting hole is four, the end of lower draw-bar 102 is extended through corresponding mounting hole 105 and stretches out the top of base 101, by under
Hook is plugged on base, the upper end of lower draw-bar 102 is bent to form latch 106 laterally respectively, is referred to the ending vertical of latch 106
To the direction of base 101, when the latch 106 on lower draw-bar 102 is plugged in the jack 104 on corresponding upper hook 103 respectively, pacifying
During dress, lower draw-bar both ends end will be extruded, lower draw-bar is produced deformation, now the mounting hole by lower draw-bar on base, makes
Lower draw-bar is provided with the position penetrating mounting holes of latch and stretched out above base, after upper be articulated on electric power cable,
Lower draw-bar end is extruded, makes in the jack that the latch on lower draw-bar is articulated on hook respectively, makes hook and lower draw-bar shape
Into the cyclic structure of closing, the cyclic structure difference connect base and two groups of electric power cables of two groups of closings, it is articulated in base
Below electric power cable, in the present invention, the structures such as hook can be set below base, the safety belt with staff is mounted
On base, the effect of fall arrest is played, in order to improve security, in of the invention, it is preferable that latch 106 is articulated in
On the upper surface of the corresponding mounting hole 105.Due to being combined using hook on two groups with lower draw-bar, understructure is set to mount respectively
On two groups of electric power cables, its security can be greatly improved, also, makes structure more stable, it is not easy to which generation is rocked；
In the present invention, 2 through holes 108 are provided with base 101, make 2 through holes 108 respectively in lower draw-bar 102
Side, safety belt is installed for convenience, is provided with bearing pin 107 on upper hook 103, bearing pin is fixedly connected on hook,
Depression bar 109 is set with bearing pin 107, depression bar is rotated around bearing pin, depression bar 109 is provided with extension away from the one end of bearing pin 107
Ring 110, makes link be fixedly connected on depression bar, or depression bar is integrally formed processing with link, and safety is provided with link 110
Band 111, makes safety belt be fixedly connected on link, and high strong spring 112 is provided with the side wall of link 110, makes high strong spring one
End is fixedly connected in link side wall, when under the high nature of strong spring 112, link 110 is located at the top of lower draw-bar 102, now
Safe end of tape is connected on the waistband of staff, when staff drops, drives safety belt to move down,
Now, safety belt pulls link, link is pulled depression bar so that depression bar 109 rotates around bearing pin 107, and now link 110 is downward
Linking up with 102 side walls and rotating compresses high strong spring 112, in the presence of high strong spring so that weight of the safety belt in staff
When power effect lower moment is straightened, its active force can be buffered, and avoid instantaneous force from bringing injury to staff, and
And overall structure can be avoided to produce fracture due to instantaneous force, in of the invention, make safety belt 111 away from link 110 1
End makes the external diameter of link 110 be more than the diameter of through hole 108 through through hole 108 and positioned at the lower section of base 101.When link from
It when being come off on depression bar, can be articulated in link above base, can now avoid safety belt from deviating from from base, avoid personnel
The problem of falling, in of the invention, it is preferable that be provided with rotating shaft 118 on upper hook 103, pulley is set with rotating shaft 118
119.When mounted, pulley is fitted on cable upper surface, integrally-built movement can be facilitated, it is convenient that aerial cable is entered
Make overall structure with staff's synchronizing moving during row maintenance.
In the present invention, using the combination of hook and lower draw-bar on two groups, and safety belt is set respectively in two groups of structures,
Security can be greatly improved.
Embodiment 1：
In the present embodiment, caused the accident in order to avoid safety belt upper end comes off from link, it is preferable that in safety belt 111
The one end of link 110 is provided with baffle plate 113, the width of baffle plate 113 is more than the diameter of through hole 108, when safety belt connection suspension
When ring one end is broken, baffle plate can be articulated in above base, avoid safety belt from directly deviating from out of through hole, due to falling
When, the instantaneous force that safety belt is subject to all can be bigger, in order to avoid baffle plate instantaneous touch base is broken, the present embodiment
In in baffle plate 113 one end of link 110 is provided with rubber spacer 114, rubber spacer is bonded in safety belt by seccotine
On, rubber spacer upper surface is bonded on baffle plate lower surface, the width of rubber spacer 114 is more than the diameter of through hole 108.When
When safety belt comes off from link, safety belt moves along through hole to base lower section, now rubber spacer is contacted base first
Upper surface, using rubber blanket quality it is softer, it is easy generation deformation the characteristics of, buffered the instantaneous force that baffle plate is subject to,
Avoid baffle plate from producing fracture, while avoid safety belt instantaneous touch base from making waistband wink of staff of the safety with lower end
Between stress produce fracture.
Embodiment 2：
In the present embodiment, high strong spring is positioned for convenience, the moment high strong spring for avoiding depression bar from rotating is remote
Link one end produces deflection and come off from lower draw-bar, it is preferable that is provided with groove 115 in the side wall of lower draw-bar 102, makes groove position
In the lower section of latch, groove is set along lower draw-bar length direction, is made on the inside of groove connection lower draw-bar and on the outside of it, in link 110
Alignment pin 116 is provided with side wall, alignment pin is fixedly connected in link side wall, high strong spring 112 is sleeved on alignment pin
116 outsides, the diameter of alignment pin is less than the internal diameter of high strong spring, while the diameter of alignment pin is less than the width of groove, when
During high 112 nature of strong spring, alignment pin 116 is set to be plugged on the inner side of groove 115 away from the one end of link 110.When safety belt by
To pulling force effect, when driving link with depression bar rotation, the high strong spring on link is against on lower draw-bar inwall, high-strength spring-compressed
Moment, row buffering is entered to the active force that safety belt is subject to, while in the presence of alignment pin, make high strong spring away from link one
End is fitted on lower draw-bar inwall all the time, it is not produced deflection with respect to lower draw-bar, can be greatly improved its stability.
In the present invention, the external diameter of link is more than the internal diameter of through hole, acted on using alignment pin and link, when safety belt along
Through hole can be articulated on base by link and positioning pin-shaped safety belt to during the movement of base lower section, avoid safety belt from coming off,
The effect of fall arrest can be further functioned as.
Embodiment 3：
In order to avoid lower draw-bar comes off from upper hook, in the present embodiment, it is preferable that at the opposite end of 2 lower draw-bars 102
Back-moving spring 117 is provided with face, back-moving spring is connected 2 lower draw-bars, the restriction for making two lower draw-bars pass through back-moving spring
Fixed position can be maintained at, when mounted, makes in the jack that the latch on two lower draw-bars is articulated on hook respectively, makes
Back-moving spring 117 is in nature when the latch 106 of 2 lower draw-bars 102 is articulated in the jack 104 on corresponding upper hook 103 respectively
State.In the presence of back-moving spring, make to keep stable between two lower draw-bars and upper hook, avoid lower draw-bar from producing shape
Become.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (7)
- A kind of 1. electric aerial work falling proof device, it is characterised in that：Including base（101）And it is arranged on base（101）On 2 lower draw-bars（102）, 2 lower draw-bars（102）Top is respectively arranged with hook（103）, lower draw-bar（102）It is opening Mutually downward U-shape structure, 2 upper hooks（103）For the U-shape structure that Open Side Down, in upper hook（103）Both ends end is set respectively It is equipped with jack（104）, in base（101）On be provided with mounting hole（105）, lower draw-bar（102）End extends through corresponding peace Fill hole（105）And stretch out base（101）Top, lower draw-bar（102）Upper end is bent to form latch laterally respectively（106）, latch （106）Ending vertical points to base（101）Direction, lower draw-bar（102）On latch（106）Corresponding upper hook is plugged on respectively （103）On jack（104）It is interior, in base（101）On be provided with 2 through holes（108）, 2 through holes（108）It is located at lower extension respectively Hook（102）Inner side, in upper hook（103）On be provided with bearing pin（107）, in bearing pin（107）On be set with depression bar（109）, depression bar （109）Away from bearing pin（107）One end is provided with link（110）, in link（110）On be provided with safety belt（111）, in link （110）High strong spring is provided with side wall（112）.
- A kind of 2. electric aerial work falling proof device according to claim 1, it is characterised in that：When high strong spring （112）Under nature, link（110）Positioned at lower draw-bar（102）Top, in depression bar（109）Around bearing pin（107）Hung during rotation Ring（110）To lower draw-bar（102）Side wall, which rotates, makes high strong spring（112）Compression, safety belt（111）Away from link（110）One end Through through hole（108）And it is located at base（101）Lower section, link（110）External diameter be more than through hole（108）Diameter.
- A kind of 3. electric aerial work falling proof device according to claim 1 or 2, it is characterised in that：In safety belt （111）Close to link（110）One end is provided with baffle plate（113）, baffle plate（113）Width be more than through hole（108）Diameter, keeping off Plate（113）Away from link（110）One end is provided with rubber spacer（114）, rubber spacer（114）Width be more than through hole（108） Diameter.
- A kind of 4. electric aerial work falling proof device according to claim 1 or 2, it is characterised in that：In lower draw-bar （102）Groove is provided with side wall（115）, in link（110）Alignment pin is provided with side wall（116）, high strong spring（112）Set Mounted in alignment pin（116）Outside, high strong spring（112）Alignment pin during nature（116）Away from link（110）One end is plugged on Groove（115）Inner side.
- A kind of 5. electric aerial work falling proof device according to claim 1, it is characterised in that：In 2 lower draw-bars （102）Back-moving spring is provided with opposite end face（117）, 2 lower draw-bars（102）Latch（106）It is articulated in respectively corresponding Upper hook（103）On jack（104）Back-moving spring when interior（117）In nature.
- A kind of 6. electric aerial work falling proof device according to claim 1, it is characterised in that：In upper hook（103） On be provided with rotating shaft（118）, in rotating shaft（118）On be set with pulley（119）.
- A kind of 7. electric aerial work falling proof device according to claim 1, it is characterised in that：Latch（106）Can It is articulated in the corresponding mounting hole（105）Upper surface on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720310603.0U CN206642229U (en) | 2017-03-28 | 2017-03-28 | A kind of electric aerial work falling proof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720310603.0U CN206642229U (en) | 2017-03-28 | 2017-03-28 | A kind of electric aerial work falling proof device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206642229U true CN206642229U (en) | 2017-11-17 |
Family
ID=60278542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720310603.0U Expired - Fee Related CN206642229U (en) | 2017-03-28 | 2017-03-28 | A kind of electric aerial work falling proof device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206642229U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111790075A (en) * | 2020-05-29 | 2020-10-20 | 国网山东省电力公司德州供电公司 | Safety device for tower high-altitude operation |
-
2017
- 2017-03-28 CN CN201720310603.0U patent/CN206642229U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111790075A (en) * | 2020-05-29 | 2020-10-20 | 国网山东省电力公司德州供电公司 | Safety device for tower high-altitude operation |
| CN111790075B (en) * | 2020-05-29 | 2021-07-23 | 国网山东省电力公司德州供电公司 | Safety device for tower high-altitude operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171117 |