CN104600621B - Powered installation M sells specific purpose tool - Google Patents
Powered installation M sells specific purpose tool Download PDFInfo
- Publication number
- CN104600621B CN104600621B CN201410738680.7A CN201410738680A CN104600621B CN 104600621 B CN104600621 B CN 104600621B CN 201410738680 A CN201410738680 A CN 201410738680A CN 104600621 B CN104600621 B CN 104600621B
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- installation
- wheel
- bevel gear
- positioning
- inner chamber
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- 238000009434 installation Methods 0.000 title claims abstract description 54
- 210000000481 breast Anatomy 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 20
- 230000001012 protector Effects 0.000 claims description 17
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The invention discloses a kind of powered installation M pins specific purpose tool, including outer tube, first inner chamber is opened up in outer tube, the hollow rotation seat of installation inner sleeve and drum-shaped in first inner chamber, second inner chamber and the 3rd inner chamber are opened up in inner sleeve, installation push rod in second inner chamber, intracavitary installation spring base, guide rod, spring and push pipe in 3rd, 3rd inner chamber and the cross section of push pipe are square, guide rod connecting spring seat and push pipe, spring provide inward force for spring base, leading screw are installed in push pipe, leading screw is threadedly coupled with push pipe, installation hand wheel shaft in hollow rotation seat.The present invention also has the advantages of simple for structure compact, manufacturing cost is cheap and easy to use.
Description
Technical field
The present invention relates to a kind of specific purpose tool of electric power overhaul operation, specifically a kind of powered installation M pins special tool
Tool.
Background technology
In extra high voltage network, in particularly 500 KVs, tour personnel has found suspension insulator side of wire bowl
The situation of M pins abjection occurs more in head, and the safe and stable operation of this defect serious threat circuit is, it is necessary to which carrying out solution in time makes
M pins reset.
The content of the invention
It is an object of the invention to provide a kind of powered installation M pins specific purpose tool, M can rapidly and accurately be sold and resetted by it,
Can solve the problems, such as that prior art is present.
The present invention to achieve the above object, is achieved through the following technical solutions：Powered installation M sells specific purpose tool, including outer
Sleeve pipe, opens up first inner chamber in outer tube, the hollow rotation seat of installation inner sleeve and drum-shaped in first inner chamber, is opened in inner sleeve
If second inner chamber and the 3rd inner chamber, push rod is installed in second inner chamber, intracavitary installs spring base, guide rod, spring and top in the 3rd
The cross section of pipe, the 3rd inner chamber and push pipe is square, guide rod connecting spring seat and push pipe, and spring provides inwardly for spring base
Power, the interior installation leading screw of push pipe, leading screw are threadedly coupled with push pipe, installation hand wheel shaft, first bevel gear and second in hollow rotation seat
Bevel gear, hand wheel shaft are connected with first bevel gear, and first bevel gear engages with second bevel gear, and second bevel gear connects with leading screw
Connect, the rear end of inner sleeve is provided with connecting tube, and (5 rear end is provided with convex edge, and two location hooks are symmetrical arranged on hollow rotation seat；It is fixed
Position hook coordinates with convex edge can make the axial movement synchronous with inner sleeve of hollow rotation seat, and and can makes hollow rotation seat with respect to inner sleeve
Rotate；Hollow rotation seat is provided with positioning pipe, and the side of outer tube opens up chute along its length, and the side of chute is opened successively
If several locating slots, positioning pipe can coordinate with any locating slot to be positioned, and the outer end of hand wheel shaft passes installs handwheel outside positioning pipe, outside
The rear end installation plug of sleeve pipe, the front end of push rod is hinged by first axle axle and M guidees rear portion, and the front end of inner sleeve passes through the
One end of two hinge axle and connecting rod is hinged, and the other end of connecting rod is hinged by third hinge axle and M guidees rear portion, is opened in M guidees
If cavity, bearing is provided with cavity, screw mandrel, the inner installation third hand tap gear of screw mandrel, the outer end screw thread of screw mandrel are installed on bearing
Jacking block swivel nut is connected, jacking block is installed on jacking block swivel nut, the side of jacking block is provided with sliding block, positioning runner is opened up on the inwall of M guidees,
Positioning runner coordinates with sliding block, and large drive wheel axle is installed on M guidees, and the 4th bevel gear, the 4th cone tooth are installed on large drive wheel axle
Wheel engages with third hand tap gear, and the 4th bevel gear is located at one end outside M guidees and installs large drive wheel, installing handle on large drive wheel
Hands, the second breast wheel and the first rope roll are installed on second hinge axle, the first breast wheel and small transmission wheel are installed on third hinge axle,
Second rope roll is installed on the outer wall of outer tube, rocking handle is installed on the axle of the second rope roll, installed between the second rope roll and the first rope roll
Insulating cord, enables the second rope roll to drive large drive wheel to rotate, and installs the first transmission belt between large drive wheel and small transmission wheel, and first
Second transmission belt is installed between breast wheel and the second breast wheel.
In order to further realize the purpose of the present invention, following technical scheme can also be used：Mounting bracket on the plug,
Support includes shoulder protector, and universal joint is installed on shoulder protector, installs positioning sleeve on universal joint, and positioning sleeve can be set on shoulder protector with plug grafting
Positioning boss is put, positioning boss can prevent universal joint swing backward, and the anterior installation pole of shoulder protector, one end and the shoulder protector of pole are cut with scissors
Connect, the other end of pole and installation arc location-plate, the side of pole are horizontally disposed with handle, install sliding sleeve on pole, on sliding sleeve
First bolt and locating rod are installed, locating cover is installed in locating rod, locating cover energy relative positioning bar rotates, and pacifies on locating cover
Fill the second bolt.Directive wheel is set on the outside of the outer tube, and directive wheel is oriented to insulating cord with insulating cord is combined into.Described
The diameter of two breast wheels and the first breast wheel is all higher than the first rope roll and the diameter of small transmission wheel, also, less than large drive wheel
Diameter.
The advantage of the invention is that：The expansion link that it is made up of outer tube and inner sleeve adjusts the length of the instrument,
Also M guidees can be sold by high and low position difference in unspecified angle secure lock, the real M that adapts to by push pipe, leading screw and push rod simultaneously,
The different actual conditions of angle.It is using the second rope roll, the second breast wheel, the first rope roll, small transmission wheel, the first breast wheel and big
Drive exerts a force to jacking block, is in the case where expansion link is motionless, only M is sold by jacking block and exerted a force, operation can be made more laborsaving, more
The use habit of stable and more convenient operating personnel.The present invention also has compact, manufacturing cost simple for structure cheap and using letter
Just the advantages of.
Brief description of the drawings：
Fig. 1 is the structural representation that powered installation M of the present invention sells specific purpose tool；Fig. 2 is the knot of the auxiliary stand
Structure schematic diagram；Fig. 3 is Fig. 1 B to mplifying structure schematic diagram；Fig. 4 is Fig. 2 C to mplifying structure schematic diagram；Fig. 5 is Fig. 1 A
To mplifying structure schematic diagram；Fig. 6 is Fig. 1 I partial enlargement structural representations.
Reference：The push rod 8 of 1 outer tube, 2 inner sleeve, 3 first inner chamber, 4 second inner chamber, 5 push pipe, 6 leading screw 7 is oriented to
The first bevel gear 16 second of 9 spring base of bar, 10 spring, 11 plug, 12 14 handwheel of hollow 13 hand wheel shaft of rotation seat 15 bores tooth
Take turns the transmission belt of 17 positioning pipe, 18 locating slot, 19 23 large drive wheel of chute 20M 21 connecting rod of guide, 22 locating pieces 24 first
The breast wheel 32 of 25 26 first breast wheel of small transmission wheel, 27 directive wheel, 28 29 second rope roll of insulating cord, 30 rocking handle 31 second
The locating rod 40 of one 38 sliding sleeve of rope roll 33 second transmission belt, 34 handle, 35 arc location-plate, 36 pole, 37 handle 39 positions
Cover the jacking block swivel nut 49 the 3rd of 41 shoulder protector, 42 universal joint, 43 positioning sleeve, 44 positioning boss, 45 cavity, 46 jacking block, 47 screw mandrel 48
The convex edge 56 first of 50 54 connecting tube of large drive wheel the 4th bevel gear 52 sliding block, 53 positioning runner of axle 51 of bevel gear 55 positions
The third hinge axle of 61 second hinge axle of bolt 57 second bolt, 58 bearing, 59 location hook, 60 first axle axle 62.
Embodiment
Powered installation M pins specific purpose tool of the present invention includes outer tube 1.As shown in figure 1, is opened up in outer tube 1
One inner chamber 3.Installation inner sleeve 2 and hollow rotation seat 12 in first inner chamber 3.Outer tube 1 and inner sleeve 2 form expansion link.Inner sleeve
Pipe 2 and hollow rotation seat 12 can move axially along first inner chamber 3, so as to adjust the M pins specific purpose tool length.
The inner chamber of second inner chamber 4 and the 3rd is opened up in inner sleeve 2.Push rod 7 is installed, intracavitary is installed in the 3rd in second inner chamber 4
Spring base 9, guide rod 8, spring 10 and push pipe 5.3rd inner chamber and the cross section of push pipe 5 are square.Spring base 9 and push pipe 5 are right
Should.The connecting spring seat 9 of guide rod 8 and push pipe 5.Spring 10 is that spring base 9 provides inward force.Installation leading screw 6, silk in push pipe 5
Thick stick 6 is threadedly coupled with push pipe 5.As shown in Fig. 1 or Fig. 6, installation hand wheel shaft 13 in hollow rotation seat 12, first bevel gear 15 and the
Two bevel gears 16.Hand wheel shaft 13 is connected with first bevel gear 15, and first bevel gear 15 engages with second bevel gear 16, the second cone tooth
Wheel 16 is connected with leading screw 6.As shown in figure 1, the rear end of inner sleeve 2 is provided with connecting tube 54.As shown in fig. 6, the rear end of connecting tube 54
Provided with convex edge 55.Two location hooks 59 are symmetrical arranged on hollow rotation seat 12.Location hook 59 can make hollow with the cooperation of convex edge 55
The axial movement synchronous with inner sleeve 2 of rotation seat 12, and can make hollow rotation seat 12 be rotated relative to inner sleeve 2.Hollow rotation seat 12
It is provided with positioning pipe 17, the side of outer tube 1 opens up chute 19 along its length, and it is several fixed that the side of chute 19 opens up successively
Position groove 18.Positioning pipe 17 can coordinate with any locating slot 18 to be positioned, so as to lock the M pins specific purpose tool length.Hand wheel shaft 13
Outer end pass handwheel 14 be installed outside positioning pipe 17.Handwheel 14 can pass through hand wheel shaft 13, first bevel gear 15 and second bevel gear
16 drive leading screws 6 rotate.As shown in figure 1, the rear end installation plug 11 of outer tube 1.The front end of push rod 7 passes through first axle axle 60
Be hinged with the rear portion of M guidees 20, the front end of inner sleeve 2 is hinged by one end of second hinge axle 61 and connecting rod 21, connecting rod 21 it is another
One end is hinged by the rear portion of third hinge axle 62 and M guidees 20.As shown in figure 3, cavity 45 is opened up in M guidees 20, in cavity 45
Provided with bearing 58, screw mandrel 47 is installed on bearing 58.The inner installation third hand tap gear 49 of screw mandrel 47.The outer end screw thread of screw mandrel 47 connects
Jacking block swivel nut 48 is connect, jacking block 46 is installed on jacking block swivel nut 48.The side of jacking block 46 is provided with sliding block 52, is opened on the inwall of M guidees 20
If positioning runner 53, positioning runner 53 coordinates with sliding block 52.Large drive wheel axle 50 is installed, on large drive wheel axle 50 on M guidees 20
4th bevel gear 51 is installed, the 4th bevel gear 51 engages with third hand tap gear 49.4th bevel gear 51 is located at one outside M guidees 20
Hold and large drive wheel 23 is installed, mounting knob 34 on large drive wheel 23.Second breast wheel 31 and first is installed on second hinge axle 61
Rope roll 32, the first breast wheel 26 and small transmission wheel 25 are installed on third hinge axle 62.Second rope roll is installed on the outer wall of outer tube 1
29, rocking handle 30 is installed on the axle of second rope roll 29, insulating cord 28 is installed between second rope roll 29 and the first rope roll 32, makes the second rope
Cylinder 29 can drive large drive wheel 23 to rotate, and install the first transmission belt 24 between large drive wheel 23 and small transmission wheel 25, among first
Second transmission belt 33 is installed between the breast wheel 31 of wheel 26 and second.
Positioning pipe 17 is separated with locating slot 18 in use, first rotating hollow rotation seat 12, by mobile outer tube 1 and interior
Sleeve pipe 2 adjusts the length of the specific purpose tool, is relocked by positioning pipe 17 with corresponding locating slot 18；It is rotated further by handwheel
14, shifting disengaging spring base 9 is moved rearwards after making push pipe 5, enables the adjustment angle under external force of M guidees 20, by M guidees 20
It is outer to be placed on M pins, after being best suitable for angle to staff with respect to the adjustment M of outer tube 1 guidees 20, rotates handwheel 14, holds out against push pipe 5
Spring base 9 is so that the angle of M guidees 20 be positioned；Finally, rotation crank 30, rocking handle 30 drive large drive wheel 23 to rotate, and the 4th
The drive screw 47 of bevel gear 51 rotates, and jacking block swivel nut 48 is driven jacking block 46 in the case where sliding block 52 and positioning runner 53 coordinate
M pins are promoted to reset.
The angle of M guidees 20 is adjusted by push rod 7 and connecting rod 21, on the one hand, can be by adjusting the angle adjustments of M guidees 20
The specific purpose tool length, on the other hand, M guidees 20 can be fixedly positioning in the unspecified angle in hunting range, it is ensured that M guidees 20
It will not be swung in M sells reseting procedure with respect to outer tube 1.Jacking block 46 passes through large drive wheel 23, small transmission wheel 25, the first breast wheel
26th, the second breast wheel 31, the first rope roll 32 and the second rope roll 29 drive, and the impetus of driving is located on M guidees 20, labor-saving effect
Substantially, it is easy to operation.Spring 10 can make M guidees 20 have certain initial angle, prevent M guidees 20 with being shaken before M pin contacts
It is dynamic, registration is influenceed, shortens positioning time.
Operated for ease of staff, convenient to be exerted oneself to M pins, mounting bracket on the plug 11.As shown in Fig. 2 support
Including shoulder protector 41.Universal joint 42 is installed on shoulder protector 41, positioning sleeve 43 is installed on universal joint 42, positioning sleeve 43 can be inserted with plug 11
Connect.Positioning boss 44 is set on shoulder protector 41, and positioning boss 44 can prevent the swing backward of universal joint 42.The anterior installation branch of shoulder protector 41
Bar 36, one end of pole 36 and shoulder protector 41 are be hinged, the other end and the installation arc location-plate 35 of pole 36.The side water of pole 36
It is flat that handle 37 is set, sliding sleeve 38 is installed on pole 36.First bolt 56 and locating rod 39, locating rod 39 are installed on sliding sleeve 38
Upper installation locating cover 40, the energy relative positioning of locating cover 40 bar 39 rotate.Second bolt 57 is installed on locating cover 40.Use
When, shoulder protector 41 is taken at left shoulder；Length is being adjusted by outer tube 1 and inner sleeve 2, M guidees are adjusted using handwheel 14
20 angle, and after M guidees 20 are placed on into M pins, plug 11 can be inserted in positioning sleeve 43, and using locating cover 40 by outer tube
1 and pole 36 be connected in one；Afterwards, handle 37 is held with left hand, arc location-plate 35 and electric post, electric pole etc. is matched somebody with somebody
Close.Stable support force is provided by arc location-plate 35 and the body of staff, can effectively be offset caused when resetting M pins
Reaction force, M guidees 20 during M pin resets are made not rock, so as to can be further assured that the thrust useful effect that staff applies
In on M pins.Support is more applicable for the less consummate beginner of operating technology.
As shown in figure 1, the outside of outer tube 1 sets directive wheel 27, directive wheel 27 is matched somebody with somebody with insulating cord 28 is combined into insulating cord
28 are oriented to.Directive wheel 27 can effectively reduce friction.
To play labour-saving effect, the diameter of the breast wheel 26 of the second breast wheel 31 and first is all higher than the first rope roll 32
With the diameter of small transmission wheel 25, also, less than large drive wheel 23 diameter.
Each part in the powered installation M pins specific purpose tool is made from insulating materials as far as possible.
Technical scheme is not restricted in the range of embodiment of the present invention.The not detailed description of the present invention
Technology contents be known technology.
Claims (3)
1. powered installation M sells specific purpose tool, it is characterised in that：Including outer tube（1）, outer tube（1）Inside open up first inner chamber
（3）, first inner chamber（3）Interior installation inner sleeve（2）With the hollow rotation seat of drum-shaped（12）, inner sleeve（2）Inside open up in second
Chamber（4）With the 3rd inner chamber, second inner chamber（4）Interior installation push rod（7）, intracavitary installation spring base in the 3rd（9）, guide rod（8）, bullet
Spring（10）And push pipe（5）, the 3rd inner chamber and push pipe（5）Cross section be square, guide rod（8）Connecting spring seat（9）And push pipe
（5）, spring（10）For spring base（9）Inward force, push pipe are provided（5）Interior installation leading screw（6）, leading screw（6）With push pipe（5）Screw thread
Connection, hollow rotation seat（12）Interior installation hand wheel shaft（13）, first bevel gear（15）And second bevel gear（16）, hand wheel shaft（13）
With first bevel gear（15）Connection, first bevel gear（15）With second bevel gear（16）Engagement, second bevel gear（16）With leading screw
（6）Connection, inner sleeve（2）Rear end be provided with connecting tube（54）, (54）Rear end be provided with convex edge（55）, hollow rotation seat（12）On
It is symmetrical arranged two location hooks（59）；Location hook（59）With convex edge（55）Cooperation can make hollow rotation seat（12）With inner sleeve
（2）Synchronous axial movement, and can make hollow rotation seat（12）With respect to inner sleeve（2）Rotate；Hollow rotation seat（12）It is fixed to be provided with
Position pipe（17）, outer tube（1）Side open up chute along its length（19）, chute（19）Side open up successively it is several fixed
Position groove（18）, positioning pipe（17）Can be with any locating slot（18）Coordinate positioning, hand wheel shaft（13）Outer end pass positioning pipe（17）
Outer installation handwheel（14）, outer tube（1）Rear end installation plug（11）, push rod（7）Front end pass through first axle axle（60）With M
Guide（20）Rear portion is hinged, inner sleeve（2）Front end pass through second hinge axle（61）With connecting rod（21）One end be hinged, connecting rod
（21）The other end pass through third hinge axle（62）With M guidees（20）Rear portion is hinged, M guidees（20）Inside open up cavity（45）, it is empty
Chamber（45）It is interior to be provided with bearing（58）, bearing（58）Upper installation screw mandrel（47）, screw mandrel（47）Inner installation third hand tap gear（49）,
Screw mandrel（47）Outer end threaded connection jacking block swivel nut（48）, jacking block swivel nut（48）Upper installation jacking block（46）, jacking block（46）Side
Provided with sliding block（52）, M guidees（20）Inwall on open up positioning runner（53）, positioning runner（53）With sliding block（52）Coordinate, M pins
Set（20）Upper installation large drive wheel axle（50）, large drive wheel axle（50）The 4th bevel gear of upper installation（51）, the 4th bevel gear（51）
With third hand tap gear（49）Engagement, the 4th bevel gear（51）Positioned at M guidees（20）Outer one end installation large drive wheel（23）, it is big to pass
Driving wheel（23）Upper mounting knob（34）, second hinge axle（61）The second breast wheel of upper installation（31）With the first rope roll（32）, the 3rd
Hinge axis（62）The first breast wheel of upper installation（26）And small transmission wheel（25）, outer tube（1）Outer wall on the second rope roll is installed
（29）, the second rope roll（29）Axle on rocking handle is installed（30）, the second rope roll（29）With the first rope roll（32）Between insulating cord is installed
（28）, make the second rope roll（29）Large drive wheel can be driven（23）Rotate, large drive wheel（23）With small transmission wheel（25）Between install
First transmission belt（24）, the first breast wheel（26）With the second breast wheel（31）Between the second transmission belt is installed（33）；The plug
（11）Upper mounting bracket, support include shoulder protector（41）, shoulder protector（41）Upper installation universal joint（42）, universal joint（42）Upper installation positioning
Set（43）, positioning sleeve（43）Energy and plug（11）Grafting, shoulder protector（41）Upper setting positioning boss（44）, positioning boss（44）Can be anti-
Only universal joint（42）Swing backward, shoulder protector（41）Anterior installation pole（36）, pole（36）One end and shoulder protector（41）It is be hinged,
Pole（36）The other end with installation arc location-plate（35）, pole（36）Side be horizontally disposed with handle（37）, pole（36）
Upper installation sliding sleeve（38）, sliding sleeve（38）The first bolt of upper installation（56）And locating rod（39）, locating rod（39）Upper installation is fixed
Position cover（40）, locating cover（40）Can relative positioning bar（39）Rotate, locating cover（40）The second bolt of upper installation（57）.
2. powered installation M pins specific purpose tool according to claim 1, it is characterised in that：The outer tube（1）Outside is set
Directive wheel（27）, directive wheel（27）With insulating cord（28）With being combined into insulating cord（28）It is oriented to.
3. powered installation M pins specific purpose tool according to claim 1, it is characterised in that：Second breast wheel（31）With
First breast wheel（26）Diameter be all higher than the first rope roll（32）And small transmission wheel（25）Diameter, also, be less than large drive wheel
（23）Diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410738680.7A CN104600621B (en) | 2014-12-08 | 2014-12-08 | Powered installation M sells specific purpose tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410738680.7A CN104600621B (en) | 2014-12-08 | 2014-12-08 | Powered installation M sells specific purpose tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104600621A CN104600621A (en) | 2015-05-06 |
| CN104600621B true CN104600621B (en) | 2017-11-10 |
Family
ID=53126233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410738680.7A Active CN104600621B (en) | 2014-12-08 | 2014-12-08 | Powered installation M sells specific purpose tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104600621B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106129891B (en) * | 2016-06-27 | 2018-02-16 | 国网山东省电力公司济南供电公司 | It is a kind of can powered installation insulator M pins give pin device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2904724Y (en) * | 2006-05-31 | 2007-05-30 | 浙江永强集团有限公司 | Surface inclined angle adjustable umbrella |
| CN102290743A (en) * | 2011-08-24 | 2011-12-21 | 江苏省电力公司徐州供电公司 | Electrified linkage pin-pulling device for replacing 220kV linear insulator string |
| CN102287675A (en) * | 2010-06-18 | 2011-12-21 | 江苏均英光电有限公司 | Universal road lamp |
| CN102931611A (en) * | 2012-10-19 | 2013-02-13 | 沧州供电公司 | Tool of replenishing cotter pin in transmission line in electrifying manner |
| CN103647229A (en) * | 2013-11-27 | 2014-03-19 | 国家电网公司 | Special-purpose tool for ground potential resetting of suspension insulator wire-side socket clevis W-type pin |
| CN203510129U (en) * | 2013-10-31 | 2014-04-02 | 国家电网公司 | Pin removing device for removing W-shaped spring pin |
| CN104586346A (en) * | 2015-01-20 | 2015-05-06 | 张传峰 | Fiber bronchoscope |
| CN104605902A (en) * | 2015-01-24 | 2015-05-13 | 张传峰 | Chest opening device |
-
2014
- 2014-12-08 CN CN201410738680.7A patent/CN104600621B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2904724Y (en) * | 2006-05-31 | 2007-05-30 | 浙江永强集团有限公司 | Surface inclined angle adjustable umbrella |
| CN102287675A (en) * | 2010-06-18 | 2011-12-21 | 江苏均英光电有限公司 | Universal road lamp |
| CN102290743A (en) * | 2011-08-24 | 2011-12-21 | 江苏省电力公司徐州供电公司 | Electrified linkage pin-pulling device for replacing 220kV linear insulator string |
| CN102931611A (en) * | 2012-10-19 | 2013-02-13 | 沧州供电公司 | Tool of replenishing cotter pin in transmission line in electrifying manner |
| CN203510129U (en) * | 2013-10-31 | 2014-04-02 | 国家电网公司 | Pin removing device for removing W-shaped spring pin |
| CN103647229A (en) * | 2013-11-27 | 2014-03-19 | 国家电网公司 | Special-purpose tool for ground potential resetting of suspension insulator wire-side socket clevis W-type pin |
| CN104586346A (en) * | 2015-01-20 | 2015-05-06 | 张传峰 | Fiber bronchoscope |
| CN104605902A (en) * | 2015-01-24 | 2015-05-13 | 张传峰 | Chest opening device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104600621A (en) | 2015-05-06 |
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