CN103332624B - A kind of pulley for high-altitude circuit or caliber and installation method thereof - Google Patents
A kind of pulley for high-altitude circuit or caliber and installation method thereof Download PDFInfo
- Publication number
- CN103332624B CN103332624B CN201310273083.7A CN201310273083A CN103332624B CN 103332624 B CN103332624 B CN 103332624B CN 201310273083 A CN201310273083 A CN 201310273083A CN 103332624 B CN103332624 B CN 103332624B
- Authority
- CN
- China
- Prior art keywords
- pulley
- altitude
- hook
- lifting rope
- caliber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Emergency Lowering Means (AREA)
- Earth Drilling (AREA)
Abstract
The present invention proposes a kind of pulley for high-altitude circuit or caliber and installation method thereof, this pulley being used for high-altitude circuit or caliber includes left chain wheel device, right pulley device and connects the lateral connection bar of described left chain wheel device and right pulley device, described left chain wheel device, described right pulley device all include a fixed pulley, one are arranged at the fixed pulley assembly of described fixed pulley both sides and are arranged at the hook at described fixed pulley assembly top, and described lateral connection bar is arranged at the top of described hook. The hook of middle pulley of the present invention is the arc of circle of 250 ��, pulley assembly and cambered surface connection angle 50 ��, realize being fixed on required caliber or circuit by pulley on ground by rope, carry out high-altitude hoisting heavy, and realize from high-altitude caliber or circuit, disassemble pulley on ground, installation and removal pulley can be realized without operation of ascending a height, it is to avoid the dangerous generation of operation of ascending a height on ground.
Description
Technical field
The present invention relates to a kind of equipment for power transmission and transformation line maintenance, be specifically related to a kind of can the ground pulley for high-altitude circuit or caliber that buckles and dismantle and installation method thereof.
Background technology
At present, when high-altitude circuit or caliber are buckled pulley, it is necessary to first personnel ascend a height and be fixed on high-altitude circuit or caliber by pulley, then rope is used pulley through pulley. The use of pulley can be greatly improved work efficiency, but personnel ascend a height there is certain danger in operation, particularly in some large span high-altitude circuit or caliber, transmission pressure such as tens or hundreds of rice, ascend a height operation and difficulty thereof, common pulley or assembly pulley, be both needed to be ascended a height installation by personnel, also need dismounting of ascending a height after use. Thus, design is a kind of ascends a height operation without personnel, it is to avoid personnel ascend a height the problem that the Novel pulley of peril that operation causes becomes the highly desirable solution of people.
Summary of the invention
It is contemplated that overcome the deficiencies in the prior art, it is provided that a kind of pulley that can be buckled by wireline operations on ground and dismantle.
It is a further object of the invention to provide the method buckling and dismantling of above-mentioned pulley.
The technical scheme is that and be achieved in that:
A kind of pulley for high-altitude circuit or caliber, it includes left chain wheel device, right pulley device and connects the lateral connection bar of described left chain wheel device and right pulley device, described left chain wheel device, described right pulley device all include a fixed pulley, one are arranged at the fixed pulley assembly of described fixed pulley both sides and are arranged at described fixed pulley assembly top and are provided with hook, and described lateral connection bar is arranged at the top of described hook.
Preferably, the bottom of described hook is provided with base, and described base is with described fixed pulley assembly to be that the angle of 50 �� is connected with horizontal line, and described hook is the circular arc of 250 ��.
Preferably, described base is connected by the first connector with described fixed pulley assembly; Described fixed pulley assembly is connected by the second connector with described fixed pulley.
Preferably, described first connector, the second connector form by screw rod and bolt.
Preferably, the inner side of fixed pulley assembly described in two and be arranged over rope connecting hole in described second connector.
Preferably, being provided with reinforcing device further below in described fixed pulley assembly and in described fixed pulley, described reinforcing device is reinforcing bar or reinforcing chip.
A kind of installation method for high-altitude circuit or the pulley of caliber, including for the pulley of high-altitude circuit or caliber, the first lifting rope, the second lifting rope, pull rope and auxiliary weight, it is characterised in that installation method step is as follows:
A, being connected with auxiliary weight wherein one end of the first lifting rope, the second lifting rope, the other end is each passed through the fixed pulley in left chain wheel device, right pulley device; Pull rope strides across high-altitude pipeline with rope connecting hole after being connected, by the lower section of paramount for pulley jib blank pipe line, whole process the first lifting rope, the second lifting rope are in relaxed state;
B, being pulled up pulley by pull rope, the first lifting rope, the second lifting rope provide the power more than 20N simultaneously, in the process pulley upset, and pulley upward, is pulled to circular hook portion and withstands high-altitude pipeline by its hook;
C: continuing through pulley hook when pull rope pulls up below the paramount blank pipe line of pulley and hindered by high-altitude pipeline, when now pull rope provides the power more than 80N, hook cambered surface position slides up too high blank pipe line;
D, pull rope and the first lifting rope, the second lifting rope force action under keep hook upward, draw high pull rope and slide entirely over high-altitude pipeline to hook cambered surface;
E, unclamping pull rope, the hook portion of pulley is installed after putting in place, now by the first lifting rope, the second lifting rope, the weight that need to lift by crane is lifted to high-altitude, namely completes work high above the ground.
Preferably, also include step f: after described pulley uses, by pull rope, described pulley is pulled away from described high-altitude pipeline from the opposite side of described high-altitude pipeline, described the first lifting rope, described second lifting rope merge a place, keep about 10N pulling force, by described pulley, from described high-altitude pipeline, another is sidelong to ground, and lifting rope is also packed up from another side, and described pulley completes dismounting.
Compared to prior art, the beneficial effects of the present invention is: the circular arc that hook is 250 �� for high-altitude circuit or caliber pulley of the present invention, pulley assembly and hook connection angle 50 ��, guarantee when hook is pulled up to below high-altitude circuit or caliber at rope, it is an obtuse angle by the contact angle with high-altitude pipeline or the slip rising of caliber surface, the pulley of the present invention is conveniently installed, is decreased installation resistance, and the fixing rear wheel of installation hangs on caliber highly stable, difficult drop-off; The present invention can realize being fixed on required caliber or circuit by pulley on ground by rope, carry out high-altitude hoisting heavy, and realize from high-altitude caliber or circuit, disassemble pulley on ground, installation and removal pulley can be realized without operation of ascending a height, it is to avoid the dangerous generation of operation of ascending a height on ground.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the main TV structure schematic diagram of a kind of pulley for high-altitude circuit or caliber of the present invention;
Fig. 2 is a kind of side structure schematic diagram for high-altitude circuit or the pulley of caliber in Fig. 1;
Fig. 3 be in Fig. 1 a kind of pulley for high-altitude circuit or caliber look up structural representation;
Fig. 4 is a kind of perspective view for high-altitude circuit or the pulley of caliber in Fig. 1;
Fig. 5 is the schematic diagram of a kind of pulley installation method step a for high-altitude circuit or caliber of the present invention;
Fig. 6 is the schematic diagram of a kind of pulley installation method step b for high-altitude circuit or caliber of the present invention;
Fig. 7 is the schematic diagram of a kind of pulley installation method step c for high-altitude circuit or caliber of the present invention;
Fig. 8 is the schematic diagram of a kind of pulley installation method step d for high-altitude circuit or caliber of the present invention;
Fig. 9 is the schematic diagram of a kind of pulley installation method step e for high-altitude circuit or caliber of the present invention;
Figure 10 is the schematic diagram of a kind of pulley installation method step f for high-altitude circuit or caliber of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments. Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
For being capable of on ground in the face of the pulley of high-altitude circuit or caliber is installed, the present invention devises a kind of pulley that can be buckled by wireline operations on ground and dismantle.
As shown in Figure 1 and Figure 2, a kind of pulley for high-altitude circuit or caliber of the present invention, it includes left chain wheel device 1, right pulley device 2 and connects the lateral connection bar 3 of left chain wheel device and right pulley device, and left chain wheel device, right pulley device all include a fixed pulley 11, and be arranged at the fixed pulley assembly 12 of fixed pulley 11 both sides and be arranged at the hook 13 at fixed pulley assembly top. In the present invention; hook 13 is the circular open design of 250 ��; pulley assembly 12 is with hook 13 to be that the angle of 50 �� is connected with horizontal line, and this angle design may insure that pulley buckles firm, difficult drop-off after installing, and can ensure that again and dismantles easily by rope when dismounting.
Further, the bottom of hook 13 is provided with base 131, and base 131 and fixed pulley assembly 12 are being that the angle of 50 �� is connected with horizontal line. Between left chain wheel device 1, right pulley device 2 at intervals, lateral connection bar 3 is arranged at the top of hook 13.
Shown in Fig. 3, Fig. 4, base 131 is connected by the first connector 4 with fixed pulley assembly 12; Fixed pulley assembly 12 is connected by the second connector 5 is fixing with fixed pulley 11. In the present invention, first connector the 4, second connector 5 forms by screw rod and bolt. Further, the interior plate of two fixed pulley assemblies 12 and be arranged over rope connecting hole 14 in the second connector 5.
In the present invention, the main body of pulley is made up of stainless steel material, in order to increase pulley by force intensity, be provided with two reinforcing devices for increasing assembly stress further below in fixed pulley assembly and in fixed pulley 11, this reinforcing device is reinforcing bar 15. Distance between left chain wheel device and right pulley device can be set as required, and reinforcing device can also adopt other versions, such as reinforcing chip etc.
As shown in Figures 5 to 9, a kind of installation method for high-altitude circuit or the pulley of caliber of the present invention, including for the pulley 10 of high-altitude circuit or caliber, the first lifting rope N1, the second lifting rope N2, pull rope N3 and auxiliary weight 30, in the present invention, the installation method step of pulley is as follows:
A, lanyard connect: first, being connected with auxiliary weight 30 respectively wherein one end of the first lifting rope N1, the second lifting rope N2, the other end is each passed through the fixed pulley 11 in left chain wheel device 1, right pulley device 2;Pull rope N3 strides across high-altitude pipeline 20 with bridle port after being connected, and by the lower section of paramount for pulley jib blank pipe line 20, whole process the first lifting rope N1, the second lifting rope N2 are in relaxed state;
B, pulley top set: pull up pulley 10 by pull rope, the first lifting rope N1, the second lifting rope N2 provide the power more than 20N simultaneously, pulley 10 overturns in the process, makes hook 13 upward, pulley is pulled to circular hook portion and withstands high-altitude pipeline 20;
C, cambered surface are slided: continue through pulley hook 13 when pull rope N3 pulls up below the paramount blank pipe line 20 of pulley 10 and are hindered by high-altitude 20 pipeline, when now pull rope N3 provides the power more than 80N, link up with 13 cambered surface positions and slide up too high blank pipe line 20;
D, pulley buckle: pull rope N3 and the first lifting rope N1, the second lifting rope N2 force action under keep the hook portion of hook upward, draw high pull rope N3 and slide entirely over high-altitude pipeline 20 to the hook portion cambered surface part of hook 13;
E, pulley are fixed: unclamp pull rope N3, and the hook of pulley is installed after putting in place, now by playing the first lifting rope N1, the second lifting rope N2, the weight that need to lift by crane are lifted to high-altitude, complete work high above the ground.
As shown in Figure 10, after pulley uses, by pull rope, pulley is pulled away from high-altitude pipeline from the opposite side of high-altitude pipeline 20, the first lifting rope N1, the second lifting rope N2 merge a place, keep about 10N pulling force, by pulley, from high-altitude pipeline, another is sidelong to ground, and lifting rope N3 also packs up from another side, and pulley completes dismounting.
The pulley for high-altitude circuit or caliber of the present invention; guarantee that cambered surface is linked up with when rope is pulled up to below caliber; contact angle with high-altitude circuit or the slip rising of caliber surface is designed as an obtuse angle; convenient installation; simultaneously special cambered surface design decreases installation resistance, installs fixing rear arc and hangs on caliber highly stable, difficult drop-off; all programs are completed on ground by rope, greatly reduce the danger of operation of ascending a height.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (6)
1. the pulley for high-altitude circuit or caliber, it is characterized in that, it includes left chain wheel device, right pulley device and connect the lateral connection bar of described left chain wheel device and right pulley device, described left chain wheel device, described right pulley device all includes a fixed pulley, one fixed pulley assembly being arranged at described fixed pulley both sides, it is arranged at the hook at described fixed pulley assembly top, described lateral connection bar is arranged at the top of described hook, the bottom of described hook is provided with base, described base and described fixed pulley assembly are being that the angle of 50 �� is connected with horizontal line, described hook is the circular arc of 250 ��.
2. a kind of pulley for high-altitude circuit or caliber according to claim 1, it is characterised in that described base is connected by the first connector with described fixed pulley assembly; Described fixed pulley assembly is connected by the second connector with described fixed pulley.
3. a kind of pulley for high-altitude circuit or caliber according to claim 2, it is characterised in that described first connector, the second connector form by screw rod and bolt.
4. a kind of pulley for high-altitude circuit or caliber according to Claims 2 or 3, it is characterised in that the inner side of fixed pulley assembly described in two and be arranged over rope connecting hole in described second connector.
5. for an installation method for high-altitude circuit or the pulley of caliber, including for the pulley of high-altitude circuit or caliber, the first lifting rope, the second lifting rope, pull rope and auxiliary weight, it is characterised in that installation method step is as follows:
A, being connected with auxiliary weight wherein one end of the first lifting rope, the second lifting rope, the other end is each passed through the fixed pulley in left chain wheel device, right pulley device;Pull rope strides across high-altitude pipeline with rope connecting hole after being connected, by the lower section of paramount for pulley jib blank pipe line, whole process the first lifting rope, the second lifting rope are in relaxed state;
B, being pulled up pulley by pull rope, the first lifting rope, the second lifting rope provide the power more than 20N simultaneously, in the process pulley upset, and pulley upward, is pulled to circular hook portion and withstands high-altitude pipeline by its hook;
C: continuing through pulley hook when pull rope pulls up below the paramount blank pipe line of pulley and hindered by high-altitude pipeline, when now pull rope provides the power more than 80N, hook cambered surface position slides up too high blank pipe line;
D, pull rope and the first lifting rope, the second lifting rope force action under keep hook upward, draw high pull rope and slide entirely over high-altitude pipeline to hook cambered surface;
E, unclamping pull rope, the hook portion of pulley is installed after putting in place, now by the first lifting rope, the second lifting rope, the weight that need to lift by crane is lifted to high-altitude, namely completes work high above the ground.
6. a kind of installation method for high-altitude circuit or the pulley of caliber according to claim 5, it is characterized in that, also include step f: after described pulley uses, by pull rope, described pulley is pulled away from described high-altitude pipeline from the opposite side of described high-altitude pipeline, described the first lifting rope, described second lifting rope merge a place, keep 0��10N pulling force, and by described pulley, from described high-altitude pipeline, another is sidelong to ground, lifting rope is also packed up from another side, and described pulley completes dismounting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310273083.7A CN103332624B (en) | 2013-07-01 | 2013-07-01 | A kind of pulley for high-altitude circuit or caliber and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310273083.7A CN103332624B (en) | 2013-07-01 | 2013-07-01 | A kind of pulley for high-altitude circuit or caliber and installation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103332624A CN103332624A (en) | 2013-10-02 |
| CN103332624B true CN103332624B (en) | 2016-06-08 |
Family
ID=49240853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310273083.7A Expired - Fee Related CN103332624B (en) | 2013-07-01 | 2013-07-01 | A kind of pulley for high-altitude circuit or caliber and installation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103332624B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105305299A (en) * | 2015-10-13 | 2016-02-03 | 南宁市正极机电有限公司 | Combined roller device for erecting overhead power cable |
| CN108365570B (en) * | 2018-04-28 | 2023-05-26 | 广东电网有限责任公司 | High-altitude wire passing tool and operation method thereof |
| CN109861136B (en) * | 2019-04-03 | 2024-01-23 | 广东电网有限责任公司 | Device and method for preventing sideslip of insulating rope on line |
| CN114156783A (en) * | 2021-11-04 | 2022-03-08 | 国网浙江省电力有限公司淳安县供电公司 | Connecting device for indirect electrified bypass cable and electrified lead of insulating rod |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2073178U (en) * | 1990-05-16 | 1991-03-13 | 徐美权 | Self-positioning wheeled cable drum carriage |
| CN201263064Y (en) * | 2008-09-10 | 2009-06-24 | 石家庄供电公司 | Sideslip fall tackle |
| CN201307732Y (en) * | 2008-11-13 | 2009-09-09 | 江苏省电力公司宜兴市供电公司 | Aerial line cross-stringing tackle |
| CN201478735U (en) * | 2009-09-10 | 2010-05-19 | 河南省电力公司平顶山供电公司 | Automatic seal flip pulley |
| CN202026039U (en) * | 2011-04-26 | 2011-11-02 | 辽宁省电力有限公司鞍山供电公司 | Double-door insulation double-wheel pulley |
| CN202134871U (en) * | 2011-07-28 | 2012-02-01 | 李刚 | Single-wheel despooling pulley of hook type |
| CN202678843U (en) * | 2012-07-13 | 2013-01-16 | 辽宁省电力有限公司营口供电公司 | An arc extinguishing pulley used for a powered-on line |
-
2013
- 2013-07-01 CN CN201310273083.7A patent/CN103332624B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2073178U (en) * | 1990-05-16 | 1991-03-13 | 徐美权 | Self-positioning wheeled cable drum carriage |
| CN201263064Y (en) * | 2008-09-10 | 2009-06-24 | 石家庄供电公司 | Sideslip fall tackle |
| CN201307732Y (en) * | 2008-11-13 | 2009-09-09 | 江苏省电力公司宜兴市供电公司 | Aerial line cross-stringing tackle |
| CN201478735U (en) * | 2009-09-10 | 2010-05-19 | 河南省电力公司平顶山供电公司 | Automatic seal flip pulley |
| CN202026039U (en) * | 2011-04-26 | 2011-11-02 | 辽宁省电力有限公司鞍山供电公司 | Double-door insulation double-wheel pulley |
| CN202134871U (en) * | 2011-07-28 | 2012-02-01 | 李刚 | Single-wheel despooling pulley of hook type |
| CN202678843U (en) * | 2012-07-13 | 2013-01-16 | 辽宁省电力有限公司营口供电公司 | An arc extinguishing pulley used for a powered-on line |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103332624A (en) | 2013-10-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105401714B (en) | A kind of attachment type raise scaffold and elevating method | |
| CN103332624B (en) | A kind of pulley for high-altitude circuit or caliber and installation method thereof | |
| CN204199721U (en) | A kind of erecting device for factory building construction high and medium structure | |
| CN203021920U (en) | Cable clip special for hanging stay cables | |
| CN104452516A (en) | Assembly-type prefabricated concrete road board and hoisting tool thereof | |
| CN204645570U (en) | One can have enough to meet the need elevator shaft protective platform | |
| CN208454342U (en) | A kind of safety of tower crane platform and standard knot install conjoined device | |
| CN105908962A (en) | External corner externally-hanging safety net connecting assembly for ring lock scaffold and externally-hanging safety net device | |
| CN205145443U (en) | Transformer upper portion construction safety belt hanging device | |
| CN204675726U (en) | Purlin lifting auxiliary device | |
| CN104129730B (en) | A kind of transformer and JP cabinet dismounting suspender | |
| CN108118885A (en) | Vertical transport protective platform and its application in steel structure column docking construction | |
| CN105311771A (en) | Safety belt suspending device for upper construction of transformer | |
| CN205170234U (en) | Cantilever crane | |
| CN205061454U (en) | Special coaster of strenghthened type mining industry | |
| CN204737588U (en) | Compensating beam for bridge crane | |
| CN106049971A (en) | Installation method of non-contact-point lifting appliance for towering noble metal tower mast | |
| CN202322137U (en) | Telescopic hanger | |
| CN106049970B (en) | The installation method of the towering contactless sling system of noble metal tower mast | |
| CN206016295U (en) | A kind of towed horizontal protective device | |
| CN205855781U (en) | The lower flange of guide | |
| CN103552905A (en) | Pipe fitting hoisting box | |
| CN205555922U (en) | Tower set -top rises introduces mechanism | |
| CN201416420Y (en) | Oil pumping machine safety belt hanging device | |
| CN103879901A (en) | Lifting method suitable for being used in narrow space |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: BIJIE POWER SUPPLY BUREAU Free format text: FORMER OWNER: GUANGDONG CROWN ENERGY TECHNOLOGY DEVELOPMENT CO., LTD. Effective date: 20131206 Owner name: GUANGDONG CROWN ENERGY TECHNOLOGY DEVELOPMENT CO., Effective date: 20131206 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 528200 FOSHAN, GUANGDONG PROVINCE TO: 551700 BIJIE, GUIZHOU PROVINCE |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20131206 Address after: 551700 No. 14 Guihua Road, Guizhou, Bijie Applicant after: Bijie Power Supply Bureau Applicant after: Guangdong Guanneng Electric Power Science & Technology Development Co., Ltd. Address before: 528200, Guangdong, Foshan, Nanhai District, Guicheng street, No. 17 deep sea road, Han Tian science and technology city A District 3, building 2, building 202, one of the units Applicant before: Guangdong Guanneng Electric Power Science & Technology Development Co., Ltd. |
|
| C14 | Grant of patent or utility model | ||
| 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: 20160608 Termination date: 20180701 |