CN209498110U - Trees swing to control device and its hold-fast body - Google Patents
Trees swing to control device and its hold-fast body Download PDFInfo
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- CN209498110U CN209498110U CN201822182720.0U CN201822182720U CN209498110U CN 209498110 U CN209498110 U CN 209498110U CN 201822182720 U CN201822182720 U CN 201822182720U CN 209498110 U CN209498110 U CN 209498110U
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- pawl
- pedestal
- hold
- fast body
- movable claw
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Abstract
The utility model relates to a kind of trees to swing to control device and its hold-fast body, and hold-fast body includes: pedestal；Fixed jaw；Movable claw, including the hinged end hinged with the pedestal, the hinged end is equipped with ratchet；Pawl, it is hinged with the pedestal, there is the operating position with the ratchet engagement, and the disengaged position with ratchet；Pawl back-moving spring is arranged between the pedestal and pawl, to provide the driving force for making pawl turn to from disengaged position operating position；Pawl release mechanism is connect with the pawl, to make the pawl overcome the resistance of the pawl back-moving spring and turn to the disengaged position from the operating position；And hold tension spring tightly, it is arranged between the fixed jaw and movable claw, for making the fixed jaw and movable claw obvolvent.Hold-fast body is for blocking branch or trunk and connect with drawstring, and by applying pulling force to drawstring, the wood that can make to be cut down trees is ramped up to by direction of pull to be broken apart by chopping, the control that trees are swung in realization.
Description
Technical field
The utility model relates to trees to swing to control field, swing to control device and its holding more particularly to a kind of trees
Mechanism.
Background technique
Superelevation trees, which are cut, cuts one that work is overhead transmission line O&M teams and groups in electric system and guarantees that high voltage power transmission is led
Line and line bottom trees have the routine work of enough safe distances, to avoid causing conducting wire to cause tripping to have a power failure trees electric discharge
Serious consequence.And when falling trees, it is swung to if not can control it, operating personnel or transmission line of electricity may be injured by a crashing object.
Utility model content
Based on this, it is necessary to swing to control problem for after trees felling, provide a kind of trees and swing to control device
Hold-fast body.Also propose that a kind of trees swing to control device.
A kind of trees swing to the hold-fast body of control device, comprising:
Pedestal；
Fixed jaw is fixedly connected with the pedestal；
Movable claw, hinged with the pedestal, the movable claw includes the hinged end hinged with the pedestal, the hinged end
Equipped with ratchet；
Pawl, hinged with the pedestal, with engaging with the ratchet, to limit, the movable claw is opposite to fix pawl opening
Operating position, and with the disengaged position disengaged with the ratchet；
Pawl back-moving spring is arranged between the pedestal and pawl, turns to pawl from disengaged position to provide
The driving force of operating position；
Pawl release mechanism is connect with the pawl, to make the pawl overcome the resistance of the pawl back-moving spring
And the disengaged position is turned to from the operating position；And
It holds tension spring tightly, is arranged between the fixed jaw and movable claw, for embracing the fixed jaw and movable claw
It closes.
Above-mentioned hold-fast body for blocking branch or trunk and connect with drawstring, by drawstring application pulling force, can make by
Wood of cutting down trees is ramped up to by direction of pull to be broken apart by chopping, to realize the control swung to trees.
It in one of the embodiments, further include the pawl safety piece being removably coupled with the pedestal, the pawl
After being coupled on safety piece and the pedestal, the pawl is between the disengaged position and operating position, the pawl insurance
Part is used to be coupled after the pawl rotation to the disengaged position with the pedestal, returns back to the work to limit the pawl
Make position.
The pawl safety piece is pin shaft in one of the embodiments, and pedestal is equipped with the pin cooperated with the pin shaft
Hole.
The pedestal includes the lower connecting plate and upper junction plate at interval and face setting, institute in one of the embodiments,
It states lower connecting plate and upper junction plate links together, the fixing end of the fixed jaw, the hinged end of movable claw, pawl, pawl are drawn
Tight spring be all connected to lower connecting plate in face of upper junction plate surface and covered by the upper junction plate, the pawl machine for releasing
Structure stretches out the coverage area of the upper junction plate.
The hold-fast body further includes arresting lever in one of the embodiments, one end of the arresting lever with it is described solid
Determine that pawl is hinged, the snap ring sliding being arranged on the free end of the arresting lever and the movable claw is coupled, and the arresting lever from
Through-hole is equipped with by end, the hold-fast body further includes the latch to cooperate with the through-hole, the latch with it is described
When through-hole cooperates, the latch abuts with the snap ring and limits the opposite snap ring of the arresting lever and moves.
The snap ring includes a pair of of the baffle being arranged at intervals on the movable claw in one of the embodiments, each
Baffle is equipped with perforative location hole, and the free end of the arresting lever is slidably matched with the location hole.
The pawl release mechanism includes the connector connecting with the pawl in one of the embodiments, and with institute
State the pull ring of connector connection.
The hold-fast body further includes installation interface in one of the embodiments, and the installation interface is fixed on described
Pedestal, for connecting external insulating bar.
Also propose that a kind of trees swing to control device, including the preceding hold-fast body, wherein connecting on the fixed jaw
There is drawstring.
The hold-fast body further includes installation interface in one of the embodiments, and the installation interface is fixed on described
Pedestal is detachably connected with insulating bar on the installation interface.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the trees of an embodiment of the present invention swing to the hold-fast body of control device；
Fig. 2 is the structural schematic diagram of the fixed jaw in hold-fast body shown in FIG. 1；
Fig. 3 is the structural schematic diagram of the movable claw in hold-fast body shown in FIG. 1；
Fig. 4 is the structural schematic diagram of the pawl in hold-fast body shown in FIG. 1；
Fig. 5 is the structural schematic diagram that the trees of an embodiment of the present invention swing to the insulating bar of control device；
Fig. 6 is that the structure for the upper junction plate that the trees of an embodiment of the present invention swing to the hold-fast body of control device is shown
It is intended to；
Fig. 7 is the structural schematic diagram of the arresting lever in hold-fast body shown in FIG. 1；
Fig. 8 is the structural schematic diagram of the installation interface in hold-fast body shown in FIG. 1.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.Preferred embodiments of the present invention are given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiments described herein.Opposite, the purpose of providing these embodiments is that in order to practical to this
Novel disclosure understands more thorough and comprehensive.
It should be noted that be referred to as " being fixed on " another portion when portion, it can also be with directly in another portion
There are portions placed in the middle.When a portion is considered as that ' attach ' to another portion, it can be directly to another portion or
It may be simultaneously present portion placed in the middle.Term as used herein "vertical", "horizontal", "left" and "right" and similar statement
For illustrative purposes only, it is not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.It is intended merely to herein in the terminology used herein of the utility model
The purpose of specific embodiment is described, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
The utility model proposes a kind of trees to swing to control device and its hold-fast body, and wherein hold-fast body is for blocking tree
Branch or trunk and the drawstring for swinging to control device with trees connects, by applying pulling force to drawstring, can make to be cut down trees wooden by pulling force
Direction ramps up to and is broken apart by chopping, to realize the control swung to trees.
As shown in Figure 1, hold-fast body includes pedestal 10, and it is installed on the fixed jaw 20 of pedestal 10, movable claw 30, pawl
40, pawl back-moving spring 50, pawl release mechanism 60, holding tension spring 70, installation interface 80.
As shown in Figure 1 to Figure 3, fixed jaw 20 is fixed on pedestal 10, and movable claw 30 is then hinged with pedestal 10, thus
Movable claw 30 can opposite base 10 rotate, movable claw 30 and fixed jaw 20 can open or obvolvent, and then can block tree
Branch or trunk.It is detailed further below.
In conjunction with Fig. 1, Fig. 2, one end of fixed jaw 20 is fixing end 210, which is fixed on pedestal 10, another
End is free end.Fixing end 210 is equipped with several mounting holes 212, with by screw that fixed jaw 20 is removably solid
Determine to pedestal 10.Fixing end 210 also can weld on pedestal 10 or even fixed jaw 20 can be integrally formed with pedestal 10.
In conjunction with Fig. 1, Fig. 3, one end of movable claw 30 is hinged end 310, and the other end is free end.Movable claw 30 it is hinged
End 310 is rotatablely connected by shaft 312 and pedestal 10 so that when movable claw 30 rotates the free end of movable claw 30 may be located remotely from or
Person realizes opening or obvolvent close to the free end of fixed jaw 20.In one concrete implementation structure, movable claw 30 it is hinged
End 310 is equipped with ratchet 320.The center of ratchet 320 and shaft 312 are rotatablely connected, and shaft 312 is then fixed to pedestal 10.
In conjunction with Fig. 1, Fig. 4, pawl 40 and pedestal 10 are hinged, and such pawl 40 can be pivoted around it with can be selectively
It is engaged with ratchet 320, to limit the rotation of movable claw 30, or releases this limitation and movable claw 30 is allowed to rotate.Specifically, spine
One end of pawl 40 is equipped with pivoted hole 410 to be rotatablely connected with pedestal 10 by shaft, and the other end has to engage with ratchet 320
Tip 420.In Fig. 1, pawl 40 is in the disengaged position being detached from ratchet 320.At this point, if rotating counterclockwise pawl 40,
Then tip 420 can be caught between the adjacent ratchet 322 on ratchet 320, and such pawl 40 will rotate into the work engaged with ratchet 320
Make position, is rotated so as to limit ratchet 320.
Such as Fig. 1, pawl back-moving spring 50 is arranged between pedestal 10 and pawl 40, makes pawl 40 from separation to provide
Position turns to the driving force of operating position.In other words, when no external force is in pawl 40, the elastic force of pawl back-moving spring 50
Pawl 40 can be made to keep the state for engaging engagement with ratchet 320.The both ends of pawl back-moving spring 50 can catch on pedestal 10 respectively
With pawl 40, the connection with pedestal 10 and pawl 40 is realized.
In the present embodiment, driven using pawl release mechanism 60 pawl 40 rotate, and then enable pawl 40 from its with
The operating position that ratchet 320 engages turns to disengaged position shown in FIG. 1.Specifically, pawl release mechanism 60 and pawl 40 connect
It connects, when pulling pawl release mechanism 60, pawl 40 will overcome the resistance of pawl back-moving spring 50 and turn around the pivot of pawl 40
It is dynamic, and then discharge ratchet 320.As shown in Figure 1, pawl release mechanism 60 includes connector 610 and and connector in the present embodiment
The pull ring 620 of 610 connections.Pull ring 620 passes through for finger, to facilitate operation pawl release mechanism 60.As shown in figure 4, pawl
40 middle part is equipped with pulling eye 430.Crotch can be set into cooperate with pulling eye 430, thus connector in the end of connector 610
610 realized with pawl 40 it is detachably connected, and the two connection or disassembly it is very convenient.It should be noted that pawl machine for releasing
The structure of structure 60 can be with flexible setting, as long as operating personnel's operation.For example, pawl release mechanism 60 is also possible to one
A connecting rod being rotatablely connected with pawl 40.
In the present embodiment, holds tension spring 70 tightly and be arranged between fixed jaw 20 and movable claw 30, for making fixed jaw 20
It can draw close with movable claw 30 to realize obvolvent.Specifically, hold tightly tension spring 70 both ends respectively with fixed jaw 20 and activity
Pawl 30 connects, and the elastic force for holding tension spring 70 tightly makes movable claw 30 have the trend close to fixed jaw 20.
As shown in Figure 1, installation interface 90 can also be arranged on pedestal 10.Installation interface 90 is fixed on pedestal 10, to
Connect the insulating bar 200 of outside as shown in Figure 5.It, can be in this way, when needing the branch by hold-fast body card to higher position
Insulating bar 200 is connected to installation interface 90, hold-fast body is then risen into corresponding height, does not need so manually to climb tree,
Stair climbing or tight mechanism can either be put to the height of needs using high-altitude operation vehicle.Certainly, the holding machine of the present embodiment
Structure is also that can be not provided with installation interface 90, but put hold-fast body to the height of needs by the modes such as manually climb tree.
Insulating bar 200 is connected to installation interface 90 in use, first in one drawstring 300 of connection of fixed jaw 20 by hold-fast body.
Then it pulls pawl 40 to rotate by pawl release mechanism 60, rotate pawl 40 and is separated with ratchet 320, then make movable claw
30 are flared to scheduled angle, unclamp again pawl release mechanism 60 later, and pawl back-moving spring 50 will make pawl 40 and ratchet 320
Again it engages.Next, hold-fast body is risen to a high position by insulating bar 200, when fixed jaw 20 and movable claw 30 contact branch
Afterwards, 200 self installation interface 90 of insulating bar is taken away, at this time under the action of holding tension spring 70 tightly, fixed jaw 20 and movable claw
30 by automatically lock.Operating personnel can make swinging to for the trees cut down be effectively controlled by drawstring.
In some embodiments, further include the pawl safety piece 110 being removably coupled with pedestal 10, on pedestal 10 with
The position that pawl safety piece 110 cooperates is located at separation point position between operating position.Pawl safety piece 110 is used in pawl 40
It is coupled after turning to disengaged position with pedestal 10, returns back to operating position to limit pawl 40.
As shown in Figure 1, pawl 40 is in the disengaged position being detached from ratchet 320, pawl safety piece 110 is inserted into pedestal 10 simultaneously
It is located just on the rotation path of pawl 40, pawl 40 can not rotate counterclockwise at this time, i.e., pawl 40 is prevented from enough return
To the operating position engaged with ratchet 320.Therefore, hold-fast body is in use, when pulling pawl 40 by pawl release mechanism 60
After rotating and separating pawl 40 with ratchet 320, pawl safety piece 110 can be installed to pedestal 10 and pawl 40 is prevented to turn round,
To play safety effect, because operation error causes pawl 40 unexpectedly to block with ratchet 320 when can prevent because of opening movable claw 30
It connects together.After movable claw 30 is flared to scheduled angle, then pawl safety piece 110 is extracted, tenses pawl 40 in pawl
It rotates counterclockwise under the pulling force effect of spring 50 and is engaged again with ratchet 320.
It is to be appreciated that the angle when pawl safety piece 110 is arranged, between the disengaged position and operating position of pawl 40
Should be enough, to there is enough spaces that can install pawl safety piece 110.
Pawl safety piece 110 can be pin shaft, accordingly, the pin hole cooperated with pin shaft can be equipped on pedestal 10.Pin shaft
Shape do not limit, such as can be cylindrical pin axis or taper pin shaft, pin hole can be round hole.Pawl 40 turns to separation
Behind position, pawl 40 can be prevented to turn round pin shaft insertion pin hole.
In some embodiments, in conjunction with Fig. 1 and Fig. 6, pedestal 10 include apart from one another by and face setting lower connecting plate 120
With upper junction plate 130, lower connecting plate 120 and upper junction plate 130 link together when use, and wherein Fig. 1 is that hold-fast body is removed
Structural schematic diagram after upper junction plate 130.
The fixing end 210 of fixed jaw 20, the hinged end 310 of movable claw 30, pawl 40, pawl back-moving spring 50 are all connected with
In the surface in face of upper junction plate 130 of lower connecting plate 120, wherein one end of pawl back-moving spring 500 is connected to lower connecting plate
120, the other end is connected to pawl 40.In this way, after upper junction plate 130 is connected to lower connecting plate 120, upper junction plate 130 and upper
Connecting plate 130 is by pawl 40, pawl safety piece 50, pawl back-moving spring 500, the fixing end 210 of fixed jaw 20, movable claw 30
Hinged end 310 is clipped in the middle, and both plays a protective role, and appearance is also more beautiful.Installation interface 80 is fixed on lower connecting plate 120
One side wall, and stretch out upper junction plate 130 coverage area, with facilitate connection insulating bar 200.Pawl release mechanism 60 it is remote
The coverage area of upper junction plate 130 is also stretched out in one end from pawl 40, to facilitate operation.
It is consistent that lower connecting plate 120 and upper junction plate 130 can be set to shape, facilitates contraposition to connect and to assemble rear shape whole
Together.In Fig. 1 and Fig. 6, lower connecting plate 120 and upper junction plate 130 are square, opened up respectively in the two connecting hole 132 with
It will pass through bolt realization to be detachably connected.
In some embodiments, hold-fast body further includes arresting lever 90.In conjunction with Fig. 1, Fig. 3 and Fig. 7, one end of arresting lever 90
Hinged with fixed jaw 20,330 activity of snap ring being arranged on the free end of arresting lever 90 and movable claw 30 is coupled, arresting lever 90
Free end is equipped with through-hole 910.Hold-fast body further includes the latch 920 to cooperate with through-hole 910, latch 920 and logical
When hole 910 cooperates, latch 920 abuts with snap ring 330 and limits arresting lever 90 and moves with respect to snap ring 330.
In conjunction with Fig. 1, Fig. 3, snap ring 330 includes a pair of of the baffle 332 being arranged at intervals on movable claw 30, each baffle 332
It is equipped with perforative location hole 333, and 333 position of location hole at two is corresponding.The free end of arresting lever 90 and two location holes
333 are slidably matched.After movable claw 30 is flared to predetermined angular, latch 920 is inserted into logical on the free end of arresting lever 90
Hole 910 is slided to limit arresting lever 90 with respect to snap ring 330, so that the opening angle of movable claw 30 keeps relative stability.
For installation interface 80 for connecting insulating bar 200, structure type is unlimited.In embodiment as illustrated in figures 1 and 8,
Installation interface 80 is the connector sleeve for being fixed on pedestal 10, and connector sleeve has the inner cavity 810 being inserted into for insulating bar 200.More specifically
, when pedestal 10 includes lower connecting plate 120 and upper junction plate 130, attaching mouth 80 is the connection for being fixed on lower connecting plate 120
Set.The cross sectional shape of inner cavity 810 can such as can be set to round hole depending on the cross sectional shape of insulating bar 200, with convenient
The cylindrical insertion of insulating bar 200 and extraction.Inner cavity 810 is sized to the size greater than insulating bar 200, makes insulating bar
200 are easily inserted into and extract.In other examples, installation interface 80 can be the through-hole being arranged on pedestal 10,
For another example it is also possible to that rectangular boss is arranged on pedestal 10, and the through-hole of the side wall and roof through boss is set, for exhausted
Edge bar 200 is inserted into.
One embodiment of the utility model additionally provides a kind of trees based on previous embodiment and swings to control device.Such as figure
Shown in 1, trees swing to the hold-fast body that control device includes aforementioned any embodiment, are wherein connected with drawstring on fixed jaw 20
300, the operating process of hold-fast body is unanimously repeated no more with described previously.Operating personnel can make to be cut down by drawstring 300
Swinging to for trees be effectively controlled.
When hold-fast body has installation interface 80, in use, can be first by the installation of insulating bar 200 to installation interface 80, so
Hold-fast body is risen into scheduled height using insulating bar 200 afterwards.Further, in some embodiments, insulating bar 200 is that can stretch
Contracting bar.In this way, can be according to hold-fast body in the length for being adjusted insulating bar 200 by the height of the practical hanging point on falling trees
Degree.
As shown in figure 5, insulating bar 200 is set as including 2 sub bars that is nested and can slide relatively.In others
In embodiment, on the length direction of insulating bar 200, at least part of insulating bar 200 is elastically deformable structure, passes through stretching
Or compress the length adjustment that the resiliency deformable portion realizes insulating bar 200.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. the hold-fast body that a kind of trees swing to control device, which is characterized in that including
Pedestal；
Fixed jaw is fixedly connected with the pedestal；
Movable claw, hinged with the pedestal, the movable claw includes the hinged end hinged with the pedestal, and the hinged end is equipped with
Ratchet；
Pawl, it is hinged with the pedestal, have and is engaged with the ratchet to limit the work that the opposite fixed pawl of the movable claw opens
Make position, and with the disengaged position disengaged with the ratchet；
Pawl back-moving spring is arranged between the pedestal and pawl, so that pawl is turned to work from disengaged position to provide
The driving force of position；
Pawl release mechanism is connect with the pawl, to make the pawl overcome the pawl back-moving spring resistance and from
The operating position turns to the disengaged position；And
It holds tension spring tightly, is arranged between the fixed jaw and movable claw, for making the fixed jaw and movable claw obvolvent.
2. hold-fast body according to claim 1, which is characterized in that further include the spine being removably coupled with the pedestal
After being coupled on pawl safety piece, the pawl safety piece and the pedestal, the pawl is located at the disengaged position and operating position
Between, the pawl safety piece is used to be coupled after the pawl rotation to the disengaged position with the pedestal, to limit
It states pawl and returns back to the operating position.
3. hold-fast body according to claim 2, which is characterized in that the pawl safety piece is pin shaft, and pedestal is equipped with
With the pin hole of pin shaft cooperation.
4. hold-fast body according to claim 1, which is characterized in that the pedestal includes the lower company at interval and face setting
Fishplate bar and upper junction plate, the lower connecting plate and upper junction plate link together, fixing end, the hinge of movable claw of the fixed jaw
Connect end, pawl, pawl back-moving spring be all connected to lower connecting plate in face of upper junction plate surface and covered by the upper junction plate
Lid, the pawl release mechanism stretch out the coverage area of the upper junction plate.
5. hold-fast body according to claim 1, which is characterized in that the hold-fast body further includes arresting lever, described to stop
One end of lever and the fixed jaw are hinged, and the snap ring sliding being arranged on the free end of the arresting lever and the movable claw is matched
It connects, and the free end of the arresting lever is equipped with through-hole, the hold-fast body further includes the stop to cooperate with the through-hole
Pin, when the latch and the through-hole cooperate, the latch is abutted with the snap ring and to limit the arresting lever opposite
Snap ring movement.
6. hold-fast body according to claim 5, which is characterized in that the snap ring includes being arranged at intervals on the movable claw
On a pair of of baffle, each baffle is equipped with perforative location hole, and the free end of the arresting lever is matched with location hole sliding
It closes.
7. hold-fast body according to claim 1, which is characterized in that the pawl release mechanism includes connecting with the pawl
The connector connect, and the pull ring being connect with the connector.
8. hold-fast body according to claim 1, which is characterized in that the hold-fast body further includes installation interface, described
Installation interface is fixed on the pedestal, for connecting external insulating bar.
9. a kind of trees swing to control device, which is characterized in that including such as described in any item hold-fast bodies of claim 1-7,
Wherein drawstring is connected on the fixed jaw.
10. trees according to claim 9 swing to control device, which is characterized in that the hold-fast body further includes installation
Interface, the installation interface are fixed on the pedestal, are detachably connected with insulating bar on the installation interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822182720.0U CN209498110U (en) | 2018-12-24 | 2018-12-24 | Trees swing to control device and its hold-fast body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822182720.0U CN209498110U (en) | 2018-12-24 | 2018-12-24 | Trees swing to control device and its hold-fast body |
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| CN209498110U true CN209498110U (en) | 2019-10-18 |
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| CN201822182720.0U Active CN209498110U (en) | 2018-12-24 | 2018-12-24 | Trees swing to control device and its hold-fast body |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109526671A (en) * | 2018-12-24 | 2019-03-29 | 广州供电局有限公司 | Trees swing to control device and its hold-fast body |
| CN111357606A (en) * | 2020-04-24 | 2020-07-03 | 刘士伟 | Circumference formula fell bamboo device |
| CN111543281A (en) * | 2020-05-13 | 2020-08-18 | 广东电网有限责任公司 | Tree barrier orientation device and tree barrier orientation method |
| CN113748920A (en) * | 2021-09-30 | 2021-12-07 | 杭州盛馔贸易有限公司 | Branch pressing device |
-
2018
- 2018-12-24 CN CN201822182720.0U patent/CN209498110U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109526671A (en) * | 2018-12-24 | 2019-03-29 | 广州供电局有限公司 | Trees swing to control device and its hold-fast body |
| CN109526671B (en) * | 2018-12-24 | 2024-08-27 | 广东电网有限责任公司广州供电局 | Tree reversing control device and enclasping mechanism thereof |
| CN111357606A (en) * | 2020-04-24 | 2020-07-03 | 刘士伟 | Circumference formula fell bamboo device |
| CN111357606B (en) * | 2020-04-24 | 2021-07-23 | 刘士伟 | Circumference formula fell bamboo device |
| CN111543281A (en) * | 2020-05-13 | 2020-08-18 | 广东电网有限责任公司 | Tree barrier orientation device and tree barrier orientation method |
| CN113748920A (en) * | 2021-09-30 | 2021-12-07 | 杭州盛馔贸易有限公司 | Branch pressing device |
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Effective date of registration: 20200917 Address after: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. |
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