CN201562911U - Lifting gear for sliding on guide line - Google Patents
Lifting gear for sliding on guide line Download PDFInfo
- Publication number
- CN201562911U CN201562911U CN2009202467874U CN200920246787U CN201562911U CN 201562911 U CN201562911 U CN 201562911U CN 2009202467874 U CN2009202467874 U CN 2009202467874U CN 200920246787 U CN200920246787 U CN 200920246787U CN 201562911 U CN201562911 U CN 201562911U
- Authority
- CN
- China
- Prior art keywords
- fixed frame
- sliding
- lead
- guide line
- hoisting apparatus
- 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 - Lifetime
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 36
- 229910052742 iron Inorganic materials 0.000 claims abstract description 18
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 abstract description 4
- 239000002390 adhesive tape Substances 0.000 abstract description 3
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 239000004020 conductor Substances 0.000 description 5
- 239000011505 plaster Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004995 multiple fission Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
Images
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model provides a lifting gear for sliding on a guide line, which is characterized by comprising a fixed frame, a sealing piece, an upper pulley and a lower pulley, wherein an opening is arranged on the fixed frame; the sealing piece is connected with the two ends of the opening of the fixed frame for sealing the opening; the upper pulley is arranged in the fixed frame; and the lower pulley is arranged in the fixed frame and is positioned below the upper pulley. By adopting the lifting gear for sliding on the guide line, the utility model is provided with the structures of the fixed frame and the pulleys thereof, overcomes the problem that the contact area of an iron lifting trolley and the guide line is small because an adhesive tape is bound on the guide line and the iron lifting trolley easily wears the guide line due to the vibration of the guide line, and thereby achieving the effects of preventing the guide line from being damaged, improving the project quality and relieving the labor intensity of operators.
Description
Technical field
The utility model relates to a kind of hoisting apparatus that is used for sliding on lead.
Background technology
In the Overhead Transmission Line Construction of multiple fission conductor design, need installation interval rod aloft.Because installation personnel needs aerial cabling to arrive the installation site, and every grade of every phase conductor need install a plurality of conductor spacers, and material working tool inconvenience is carried, and therefore, all cooperates personnel that article such as conductor spacer, specific purpose tool are transported to the below, installation site by ground usually.Colligation adhesive tape on lead is also arranged in the prior art, hang common iron lifting block at the adhesive tape place, by article such as ground staff's handling conductor spacer, specific purpose tools.
The inventor finds that there are the following problems at least in the prior art: since on electric wire the colligation adhesive plaster, make that iron lifting block and lead contact area are little, and owing to the vibration of lead, the iron lifting block lead that weares and teares easily.
The utility model content
The utility model aims to provide a kind of hoisting apparatus that is used for sliding on lead, can solve owing to colligation adhesive plaster on electric wire, make that iron lifting block and lead contact area are little, and because the vibration of lead, the iron lifting block problems such as lead of wearing and tearing easily.
In embodiment of the present utility model, a kind of hoisting apparatus that is used for sliding on lead is provided, it is characterized in that comprise: fixed frame has opening on it; Closure member is connected with fixed frame opening two ends, is used to seal opening; Top sheave, it is arranged in the fixed frame, and lower sheave is arranged in the fixed frame, is positioned at the top sheave below.
Preferably, top sheave is arranged in the fixed frame by clutch shaft bearing, and wherein, clutch shaft bearing passes fixed frame and top sheave, and clutch shaft bearing is fastened on the fixed frame by nut.
Preferably, lower sheave is arranged in the fixed frame by second bearing, and wherein, second bearing passes fixed frame and top sheave, and second bearing is fastened on the fixed frame by nut.
Preferably, between top sheave and the lower sheave spacing is arranged.
Preferably, closure member is a metallic plate, and metallic plate is screwed onto with the opening two ends, is used to seal opening.
Preferably, metallic plate has two screws, offers a breach along one of them screw.
Preferably, top sheave is made by aluminum or aluminum alloy.
Preferably, fixed frame is made by aluminum or aluminum alloy.
Preferably, lower sheave is fabricated from iron.
Because adopt the hoisting apparatus that is used on lead, sliding of the present utility model, it has the structure of fixed frame and pulley thereof, so overcome owing to colligation adhesive plaster on electric wire, make that iron lifting block and lead contact area are little, and because the vibration of lead, the iron lifting block lead problem of wearing and tearing easily, and then reached and avoid the lead damage improves project quality and alleviates the effect of operating personnel's working strength.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, constitutes the application's a part, and illustrative examples of the present utility model and explanation thereof are used to explain the utility model, do not constitute improper qualification of the present utility model.In the accompanying drawings:
Fig. 1 has schematically shown the main TV structure according to an embodiment of the utility model;
Fig. 2 has schematically shown the side-looking structure of embodiment among Fig. 1;
Fig. 3 has schematically shown the structure according to an embodiment of the utility model closure member.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the utility model in detail.
Fig. 1 has schematically shown the main TV structure according to an embodiment of the utility model, in conjunction with referring to Fig. 2, as shown in the figure, in embodiment of the present utility model, a kind of hoisting apparatus that is used for sliding on lead is provided, it is characterized in that, comprise: fixed frame 20 has opening 201 on it; Closure member 40 is connected with fixed frame opening 201 two ends, is used to seal opening 201; Top sheave 60, it is arranged in the fixed frame 20, and lower sheave 80 is arranged in the fixed frame 20, is positioned at top sheave 60 belows.Adopt the structure of two pulleys 60,80 up and down, fixed frame 20 has opening 201, opens opening, top sheave 60 is placed on the upper and lower pulley 80 of lead is connected with the handling rope.Top sheave 60 curved surfaces contact with the lead curved surface, and contact is level and smooth, and contact-making surface is big, not damage wires.Behind closure member 40 sealing openings 201, top sheave 60 is easy to walk on lead.Like this, solve the problem that hoisting apparatus contacts with lead on the one hand, solved the sliding problem of hoisting apparatus on the one hand.Adopt the hoisting apparatus that is used on lead, sliding of the present utility model, it has fixed frame 20 and pulley 60 up and down thereof, 80 structure, overcome owing to colligation adhesive plaster on electric wire, make that iron lifting block and lead contact area are little, and because the vibration of lead, the iron lifting block lead problem of wearing and tearing easily, and then reached and avoid lead damage, improve project quality and alleviate the effect of operating personnel's working strength.
As Fig. 1 and shown in Figure 2, preferably, top sheave 60 is arranged in the fixed frame 20 by clutch shaft bearing 10, and wherein, clutch shaft bearing 10 passes fixed frame 20 and top sheave 60, and clutch shaft bearing 10 is fastened on the fixed frame 20 by nut.Like this, top sheave 60 can freely rotate in fixed frame 20, and clutch shaft bearing 10 is securely fixed on the fixed frame 20 by nut, and overall structure is firm, and certainly, top sheave 60 also can be fixed in the fixed frame 20 by alternate manner.
As Fig. 1 and shown in Figure 2, preferably, lower sheave 80 is arranged in the fixed frame 20 by second bearing 30, and wherein, second bearing 30 passes fixed frame 20 and top sheave 60, and second bearing 30 is fastened on the fixed frame 20 by nut.Like this, lower sheave 80 can freely rotate in fixed frame 20, and second bearing 30 is securely fixed on the fixed frame 20 by nut, and overall structure is firm, and certainly, lower sheave 80 also can be fixed in the fixed frame 20 by alternate manner.
As Fig. 1 and shown in Figure 2, preferably, between top sheave 60 and the lower sheave 80 spacing is arranged.Like this, top sheave 60 and lower sheave 80 can not have the rotation of interference each other.
In conjunction with referring to Fig. 3, preferably, closure member 40 is a metallic plate, and metallic plate is screwed onto with fixed frame opening 201 two ends, is used to seal opening 201.Like this, connect more firmly, and simple in structure, cost is lower, and certainly, closure member 40 also can be other other suitable components.
As shown in Figure 3, preferably, metallic plate has two screws 401,403, and offers a breach 405 along one of them screw 401.Like this, when the corresponding nut of loosening and screw 401, need not nut is taken off, but by the breach on the metallic plate 405, screw with screw 403 places is a center rotating metallic plate, can open the opening 201 of fixed frame easily, thereby realizes lead is placed on top sheave 60 or taken off, or, realize the loading and unloading that lower sheave 80 and lifting are restricted.
Preferably, top sheave 60 is made by aluminum or aluminum alloy.Like this, the structural strength of top sheave 60 can satisfy the requirement of live load, and certainly, top sheave 60 also can be made by other suitable material, for example, and metallic copper or iron.
Preferably, fixed frame 20 is made by aluminum or aluminum alloy.Like this, the structural strength of fixed frame 20 can satisfy the requirement of live load, and certainly, fixed frame 20 also can be made by other suitable material, for example, and metallic copper or iron.
Preferably, lower sheave 80 is fabricated from iron.Like this, the structural strength of lower sheave 80 can satisfy the requirement of live load, and certainly, lower sheave 80 also can be made by other suitable material, for example, and metallic copper or aluminium.
As can be seen from the above description, the utility model the above embodiments have realized following technique effect:
Because adopt the hoisting apparatus that is used on lead, sliding of the present utility model, it has the structure of fixed frame and pulley thereof, so overcome owing to colligation adhesive plaster on electric wire, make that iron lifting block and lead contact area are little, and because the vibration of lead, the iron lifting block lead problem of wearing and tearing easily, and then reached and avoid the lead damage improves project quality and alleviates the effect of operating personnel's working strength.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (9)
1. a hoisting apparatus that is used for sliding on lead is characterized in that, comprising:
Fixed frame (20) has opening (201) on it;
Closure member (40) is connected with described fixed frame opening (201) two ends,
Be used to seal described opening (201);
Top sheave (60), it is arranged in the described fixed frame (20),
Lower sheave (80) is arranged in the described fixed frame (20), is positioned at described top sheave (60) below.
2. the hoisting apparatus that is used on lead, sliding according to claim 1, it is characterized in that, described top sheave (60) is arranged in the described fixed frame (20) by clutch shaft bearing (10), wherein, described clutch shaft bearing (10) passes described fixed frame (20) and described top sheave (60), and described clutch shaft bearing (10) is fastened on the described fixed frame (20) by nut.
3. the hoisting apparatus that is used on lead, sliding according to claim 1, it is characterized in that, described lower sheave (80) is arranged in the described fixed frame (20) by second bearing (30), wherein, described second bearing (30) passes described fixed frame (20) and described top sheave (60), and described second bearing (30) is fastened on the described fixed frame (20) by nut.
4. the hoisting apparatus that is used for sliding on lead according to claim 1 is characterized in that, between described top sheave (60) and the described lower sheave (80) spacing is arranged.
5. the hoisting apparatus that is used on lead, sliding according to claim 1, it is characterized in that, described closure member (40) is a metallic plate, and described metallic plate is screwed onto with described fixed frame opening (201) two ends, is used to seal described fixed frame opening (201).
6. the hoisting apparatus that is used for sliding on lead according to claim 5 is characterized in that, described metallic plate has two screws (401,403), offers a breach (405) along one of them screw (401).
7. the hoisting apparatus that is used for sliding on lead according to claim 1 is characterized in that, described top sheave (60) is made by aluminum or aluminum alloy.
8. the hoisting apparatus that is used for sliding on lead according to claim 1 is characterized in that, described fixed frame (20) is made by aluminum or aluminum alloy.
9. the hoisting apparatus that is used for sliding on lead according to claim 1 is characterized in that, described lower sheave (80) is fabricated from iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202467874U CN201562911U (en) | 2009-11-03 | 2009-11-03 | Lifting gear for sliding on guide line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202467874U CN201562911U (en) | 2009-11-03 | 2009-11-03 | Lifting gear for sliding on guide line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201562911U true CN201562911U (en) | 2010-08-25 |
Family
ID=42628060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202467874U Expired - Lifetime CN201562911U (en) | 2009-11-03 | 2009-11-03 | Lifting gear for sliding on guide line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201562911U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107294001A (en) * | 2017-08-29 | 2017-10-24 | 国网青海省电力公司西宁供电公司 | A kind of high-altitude protecting human body tracks coaster |
| CN108075397A (en) * | 2017-12-07 | 2018-05-25 | 中国南方电网有限责任公司超高压输电公司广州局 | Mobile corner block |
| CN114188879A (en) * | 2021-11-29 | 2022-03-15 | 广西电网有限责任公司桂林供电局 | Device with balanced ground wire, optical cable tension and lifting function |
-
2009
- 2009-11-03 CN CN2009202467874U patent/CN201562911U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107294001A (en) * | 2017-08-29 | 2017-10-24 | 国网青海省电力公司西宁供电公司 | A kind of high-altitude protecting human body tracks coaster |
| CN108075397A (en) * | 2017-12-07 | 2018-05-25 | 中国南方电网有限责任公司超高压输电公司广州局 | Mobile corner block |
| CN114188879A (en) * | 2021-11-29 | 2022-03-15 | 广西电网有限责任公司桂林供电局 | Device with balanced ground wire, optical cable tension and lifting function |
| CN114188879B (en) * | 2021-11-29 | 2024-01-05 | 广西电网有限责任公司桂林供电局 | Device with balanced ground wire, optical cable tension and hoisting function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING ELECTRIC POWER CORP. Effective date: 20130528 Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: BEIJING ELECTRIC POWER CORP. Effective date: 20130528 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130528 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: Beijing Electric Power Corp. Address before: 100031 Beijing Qianmen West Street, Xicheng District, No. 41 Patentee before: Beijing Electric Power Corp. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100825 |