CN203374060U - Telescopic protective pipe - Google Patents
Telescopic protective pipe Download PDFInfo
- Publication number
- CN203374060U CN203374060U CN201320484198.6U CN201320484198U CN203374060U CN 203374060 U CN203374060 U CN 203374060U CN 201320484198 U CN201320484198 U CN 201320484198U CN 203374060 U CN203374060 U CN 203374060U
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- CN
- China
- Prior art keywords
- pipe
- tube
- protective pipe
- inner tube
- telescopic
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- 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
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Abstract
The utility model discloses a telescopic protective pipe which comprises a columnar protective pipe body. The top of the protective pipe body is closed, the middle of the protective pipe body is hollow, and the bottom of the protective pipe body is open. The protective pipe body comprises an inner pipe and an outer pipe, wherein the inner pipe is sleeved with the outer pipe, and the inner pipe and the outer pipe can slide relative to each other in the axial direction. According to the telescopic protective pipe, due to the fact that the protective pipe body is of the telescopic structure that the inner pipe and the outer pipe slide relative to each other in the axial direction, the protection functions of a traditional protective pipe can be achieved; besides, due to the fact that a rail net is sleeved with the inner pipe and the outer pipe in a telescopic mode, the situation that a worker touches a bus in a transformer substation due to overlarge height when taking out and installing the protective pipe in a sleeved mode, and consequently electric shock accidents are caused or equipment in the transformer substation is damaged is avoided; in addition, the telescopic structure is higher in height adaptability. The telescopic protective pipe is simple in structure, practical, convenient to use and very high in practicability.
Description
Technical field
The utility model relates to a kind of protecting tube, particularly a kind of collapsible protection pipe for the fixed fence mesh that protects transformer station.
Background technology
" State Grid Corporation of China's electric power safety working regulation " guarantees clear in safe technical measures: after repair apparatus power failure electrical verification ground connection, should hang Sign Board and installing cover bar, to the staff, provide enough safety technicss to guarantee, guarantee the person, electrical network and device security.Around the fixing electric power facility and electric power facility often need that installing, in the inspection and maintenance process safe fence is set and protected, common safe fence generally comprises a plurality of columns and is connected to the fence body of the forms such as grid between column, grid.
Common safe fence is fixed fence, and near the constructing concrete pile electric power facility scene, then be fixed on the column of fence on the concrete pile, and the fence mesh of usining is gone along with sb. to guard him as the fence body.When not needing to carry out safety and go along with sb. to guard him, fence mesh is wrapped on column, and uses the fence mesh protecting tube to cover the fence mesh wound up, and with the erosion that prevents that fence mesh from being exposed to the sun and rain, increases its application life.Existing fixed fence mesh protecting tube is hard, the cylindric cover body that plastic cement is made, and highly is about 1.5 meters, and its top seal, bottom opening, middle for for entangling the cavity of fence mesh, can be protected fence mesh easily.But, use the fence mesh protecting tube of this structure also to have a potential safety hazard, be that the staff is when extracting and be inserted in this protecting tube, people's height adds that the height of protecting tube has 3 meters at least, this protecting tube that the staff lifts can be easy to touch the bus in transformer station, causes electric shock accidents or damages substation equipment.
Therefore, be necessary existing fixed fence mesh protecting tube is improved, its structure can, because excessive height touches the bus in transformer station, not cause electric shock accidents or damage substation equipment the staff when being taken out and being inserted in operation.
The utility model content
In view of this, the purpose of this utility model is to provide a kind of collapsible protection pipe for the fixed fence mesh that protects transformer station, it has telescopic structure, the staff can, because excessive height touches the bus in transformer station, not caused electric shock accidents or damage substation equipment when being taken out and being inserted in operation.
Collapsible protection pipe of the present utility model, comprise the protecting tube body that is column, the top seal of described protecting tube body, middle hollow is to bottom opening, and described protecting tube body comprises inner tube and be set in the outer tube on described inner tube, and described inner and outer tubes are relative sliding vertically.
Further, described protecting tube body is cylindric, and described inner tube is positioned at described protecting tube body upper end, and described outer tube is positioned at described protecting tube body lower end.
Further, the bottom of described inner tube is provided with the sliding sleeve slided for the inwall along described outer tube.
Further, the top of described outer tube is provided with the upper only part for stoping described inner tube to continue to move upward.
Further, the upper end of described inner tube is provided with the lower only part for stoping described inner tube to continue to move downward.
Further, the skin of described outer tube is printed with the warning printed words.
Further, the entire length of described protecting tube body is 1.3-1.6m.
The beneficial effects of the utility model: collapsible protection pipe of the present utility model, by the protecting tube body being designed to inner tube, the outer tube telescopic structure of relative sliding vertically, can not only realize the safeguard function of traditional protecting tube, and owing to adopting inner tube, the flexible mode of outer tube to entangle fence mesh, the staff can not touch the bus in transformer station because of excessive height when being taken out and being inserted in this protecting tube, cause electric shock accidents or damage substation equipment, and telescopic structure has larger high degree of adaptability; The utility model is simple in structure, practical and convenient, has very strong practicality.
The accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is the structural representation of the utility model in extended state;
Fig. 2 is the structural representation of the utility model in condensed state.
The specific embodiment
Fig. 1 is the structural representation of the utility model in extended state, Fig. 2 is the structural representation of the utility model in condensed state, as shown in the figure: collapsible protection pipe of the present utility model, comprise the protecting tube body 1 that is column, the top seal of described protecting tube body 1, middle hollow are to bottom opening, described protecting tube body 1 comprises inner tube 11 and is set in the outer tube 12 on described inner tube 11, and described inner tube 11 and outer tube 12 be relative sliding vertically; The main element that protecting tube body 1 is this protecting tube, other parts all depend on it; The top of protecting tube body 1 has the pipe lid, and surrounding has tube wall, and pipe lid and tube wall are connected to form the cavity volume with under shed of protecting tube body 1, and cavity volume is for entangling the fence mesh of fixed fence; Protecting tube body 1 is designed to inner tube 11, outer tube 12 telescopic structure of relative sliding vertically, can not only realize the safeguard function of traditional protecting tube, and owing to adopting inner tube 11, the flexible mode of outer tube 12 to entangle fence mesh, the staff can, because excessive height touches the bus in transformer station, not cause electric shock accidents or damage substation equipment when being taken out and being inserted in this protecting tube; And this collapsible protection pipe can adapt to the fixed fence lower than its height, has larger high degree of adaptability; Length as for inner tube 11 and outer tube 12, be decided according to the actual requirements, and preferably the Length Ratio of inner tube 11 and outer tube 12 is 4:3.
In the present embodiment, described protecting tube body 1 is cylindric, and described inner tube 11 is positioned at described protecting tube body 1 upper end, and described outer tube 12 is positioned at described protecting tube body 1 lower end; Because fence mesh is wrapped in after column as cylindric, protecting tube body 1 is designed to cylindric with its coupling, can reach protection effect, also can save to greatest extent raw material; And the friction factor of cylindric protecting tube body 1 integral body is little, therefore be not easy to be damaged by weathering; While being inserted in operation, protecting tube body 1 relies on the top of inner tube 11 and the column top of fixed fence interact and stretch out gradually; While taking out operation, upwards lift the condensation that outer tube 12 realizes protecting tube body 1.
In the present embodiment, the bottom of described inner tube 11 is provided with the sliding sleeve 3 slided for the inwall along described outer tube 12; As shown in the figure, sliding sleeve 3 is the smooth external member of one deck around inner tube 11 bottoms, is convenient to the slip of inner tube 11.
In the present embodiment, the top of described outer tube 12 is provided with the upper only part 4 for stoping described inner tube 11 to continue to move upward; As shown in the figure, when inner tube 11 moves upward to a certain extent, above only part 4 will contact and stop its motion with sliding sleeve 3, thereby stop inner tube 11 to continue to move upward, and to avoid inner tube 11, from the upper shed of outer tube 12, deviate from.
In the present embodiment, the upper end of described inner tube 11 is provided with the lower only part 5 for stoping described inner tube 11 to continue to move downward; As shown in the figure, lower only part 5 is a plush copper; When inner tube 11 moves downward to a certain extent, lower only part 5 will with the upper shed EDGE CONTACT of outer tube 12, thereby stop inner tube 11 to continue to move downward, to avoid inner tube 11, from the under shed of outer tube 12, deviate from.
In the present embodiment, the skin of described outer tube 12 is printed with warning printed words 6; The protecting tube body 1 of printing warning printed words 6 can replace Sign Board, thereby without separately establishing Sign Board, cost-saving.
In the present embodiment, the entire length of described protecting tube body 1 is 1.6m; The distance of top to the bottom of the protecting tube body 1 after entire length stretchs out to greatest extent; This length is mainly considered the column height of fixed fence, fence mesh being carried out to complete protection, is as the criterion; Length is longer, and the high degree of adaptability of this collapsible protection pipe is stronger, but also may cause electric shock accidents simultaneously or damage substation equipment, thus can't solve the utility model for technical problem, so its entire length should not surpass 1.6m.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment, the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not breaking away from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (7)
1. a collapsible protection pipe, comprise the protecting tube body (1) that is column, the top seal of described protecting tube body (1), middle hollow are to bottom opening, it is characterized in that: described protecting tube body (1) comprises inner tube (11) and is set in the outer tube (12) on described inner tube (11), and described inner tube (11) and outer tube (12) be relative sliding vertically.
2. collapsible protection pipe according to claim 1, it is characterized in that: described protecting tube body (1) is cylindric, and described inner tube (11) is positioned at described protecting tube body (1) upper end, and described outer tube (12) is positioned at described protecting tube body (1) lower end.
3. collapsible protection pipe according to claim 2 is characterized in that: the bottom of described inner tube (11) is provided with the sliding sleeve (3) slided for the inwall along described outer tube (12).
4. collapsible protection pipe according to claim 3 is characterized in that: the top of described outer tube (12) is provided with the upper only part (4) for stoping described inner tube (11) to continue to move upward.
5. collapsible protection pipe according to claim 4 is characterized in that: the upper end of described inner tube (11) is provided with the lower only part (5) for stoping described inner tube (11) to continue to move downward.
6. collapsible protection pipe according to claim 5 is characterized in that: the skin of described outer tube (12) is printed with warning printed words (6).
7. according to the described collapsible protection pipe of any one in claim 1 to 6, it is characterized in that: the entire length of described protecting tube body (1) is 1.3-1.6m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320484198.6U CN203374060U (en) | 2013-08-08 | 2013-08-08 | Telescopic protective pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320484198.6U CN203374060U (en) | 2013-08-08 | 2013-08-08 | Telescopic protective pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203374060U true CN203374060U (en) | 2014-01-01 |
Family
ID=49836603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320484198.6U Expired - Lifetime CN203374060U (en) | 2013-08-08 | 2013-08-08 | Telescopic protective pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203374060U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106836959A (en) * | 2017-03-20 | 2017-06-13 | 无锡市龙海杰机械制造有限公司 | Adjustable height protective frame |
-
2013
- 2013-08-08 CN CN201320484198.6U patent/CN203374060U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106836959A (en) * | 2017-03-20 | 2017-06-13 | 无锡市龙海杰机械制造有限公司 | Adjustable height protective frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140101 |