CN202181750U - Concealable telescopic guardrail - Google Patents
Concealable telescopic guardrail Download PDFInfo
- Publication number
- CN202181750U CN202181750U CN2011203070046U CN201120307004U CN202181750U CN 202181750 U CN202181750 U CN 202181750U CN 2011203070046 U CN2011203070046 U CN 2011203070046U CN 201120307004 U CN201120307004 U CN 201120307004U CN 202181750 U CN202181750 U CN 202181750U
- Authority
- CN
- China
- Prior art keywords
- bar
- stage casing
- separation net
- center
- epimere
- 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
- 238000000926 separation method Methods 0.000 claims abstract description 49
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 37
- 230000002093 peripheral effect Effects 0.000 claims description 27
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 18
- 229910052742 iron Inorganic materials 0.000 description 9
- 238000012423 maintenance Methods 0.000 description 5
- 239000004568 cement Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
Images
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- Fencing (AREA)
Abstract
The utility model discloses a concealable telescopic guardrail. A base with an upward opening is buried in the ground, an end face of an opening end of the base is flush with the ground level, a top cap covering the opening is arranged on the ground, and a movable cap corresponding to a round hole in the center of the top cap is arranged on the upper surface of the top cap. A telescopic straight rod is arranged in the base and comprises an upper section, a middle section and a lower section, each of the lower section and the middle section is a cylinder, a round hole is arranged in the center of the upper end face of the cylinder while the lower end face of the cylinder is closed, and the upper section is a cylinder with two ends closed. Both the inner circumferential surface of the round hole in the center of the upper end face of the lower section and the inner circumferential surface of the round hole in the center of the upper end face of the middle section are provided with inner threads, and drawable separation nets are arranged in the upper section and the middle section respectively. The concealable telescopic guardrail is free of moving and storage space occupation, simple and convenient in use, high in safety and reliability, resistant to corrosion of dust, wind and rain, and the like.
Description
Technical field
The utility model relates to a kind of fence, especially a kind of telescopic fence of hiding that is used for being provided with in transformer station the maintenance zone.
Background technology
In transformer station, usually need carry out repair and maintenance to equipment.Carrying out repair and maintenance when work, for avoiding staff's mistakenly entering into charged zone, cause the personal safety accident, what need overhaul the zone is provided with provisional fence on every side.Especially (the electric shock casualty accident because electric line voltage is very high, takes place in alternating voltage 330KV～500KV) charging zone very easily easily at super-pressure.
In the prior art, there is a kind of fence to adopt iron that the lower end has tip as vertical rod.With many irons be inserted in maintenance zone around, separation net or rope are set between iron then, will overhaul the zone and center on.After service work is accomplished, again will.But in transformer station, most of zones are cement floors at present, can't iron be inserted ground, and compliance is relatively poor; And depositing also of iron and separation net need take certain memory space, uses very inconvenient.
The method that another kind is provided with provisional fence is that the round-meshed iron disk in centre is placed on around the maintenance zone, in the circular hole of iron disk, inserts vertical rod then, then separation net is hung in the vertical rod, will overhaul the zone and be surrounded.Service work is packed up iron disk, separation net and vertical rod after accomplishing again, is placed in the warehouse.Though this fence is applicable to the cement floor, the iron disk that adopts has certain weight, carries cumbersome; And when wind was bigger, vertical rod and separation net were arrived by wind easily, not only bothersome effort; And fence outwells easily, brought potential safety hazard for maintainer's work; Deposit iron disk, separation net and vertical rod, also need occupy the memory space in warehouse.
The utility model content
The utility model is the weak point that exists in the above-mentioned prior art for avoiding, and a kind of telescopic fence of hiding is provided, with solve existing fence ornaments inconvenient, need take problems such as memory space and wind are prone to outwell when big.
The utility model adopts following technical scheme for the technical solution problem.
The telescopic fence of hiding, its design feature be, comprises pedestal, and said pedestal is the steel cylinder of an end opening, and pedestal is embedded at below ground, and the opening of said pedestal upwards and the end face and the ground line flush of openend; At the opening part of said pedestal, the top cover that said opening is covered is set on the ground, the circular hole inner peripheral surface that the top cover center is offered is provided with internal thread, and the position of the circular hole at the corresponding said top cover of said top cover upper surface center is provided with removable cover; In said pedestal, be provided with telescopic straight-bar; Said straight-bar comprises epimere bar, stage casing bar and hypomere bar, and said hypomere bar and stage casing bar are the cylinder that the center, upper surface has circular hole and following section sealing, and said epimere bar is the cylinder of closed at both ends; Be provided with internal thread on the inner peripheral surface of the circular hole at the center, upper surface of said hypomere bar and on the inner peripheral surface of the circular hole at the center, upper surface of stage casing bar; The hypomere bar is fixedly installed on the bottom surface of said pedestal inner chamber; The outer peripheral face of hypomere bar lower end is provided with the external screw thread that the internal thread of the circular hole inner peripheral surface that can offer with the top cover center matches; The stage casing bar is located within the hypomere bar and can within the hypomere bar, be gone up and down, and the outer peripheral face of bar lower end, stage casing is provided with the external screw thread that can match with the internal thread of the circular hole at center, hypomere bar upper surface; In the cavity of said stage casing bar, be provided with first fixed bar, said first fixed bar is provided with and can be wound with first separation net on the outer peripheral face of said first rotating cylinder around first rotating cylinder of said first fixed bar rotation; Be connected with first back-moving spring on said first rotating cylinder; On the side face of stage casing bar, be provided with first outlet that is used to draw first separation net; The exit of said first separation net stretches out outside the bar of stage casing and the exit of first separation net is provided with first card article from first outlet; The side face of said stage casing bar also is provided with a plurality of first bayonet sockets; The epimere bar is located within the bar of stage casing and can within the bar of stage casing, be gone up and down, and the outer peripheral face of epimere bar lower end is provided with the external screw thread that can match with the internal thread of the circular hole at center, bar upper surface, stage casing; The top end face of said epimere bar is provided with handle; In the cavity of said epimere bar, be provided with second fixed bar, said second fixed bar is provided with and can be wound with second separation net on the outer peripheral face of said second rotating cylinder around second rotating cylinder of said second fixed bar rotation; Be connected with second back-moving spring on said second rotating cylinder; Saidly on the side face of epimere bar, be provided with second outlet that is used to draw second separation net; The exit of said second separation net stretches out outside the epimere bar and the exit of second separation net is provided with second card article from second outlet; The side face of said stage casing bar also is provided with a plurality of second bayonet sockets.
The telescopic design feature of hiding fence of the utility model also is:
Said removable cover is fixedly connected with mode and the said top cover that loose-leaf flexibly connects through bearing pin.
The upper surface of said top cover is parallel to the ground, and 5mm～10mm above ground level.
In the inner chamber of stage casing bar, be provided with dividing plate, the epimere bar is positioned at the space of dividing plate top, and first fixed bar, first rotating cylinder and first separation net are located in the space of dividing plate below.
Compared with present technology, the utility model beneficial effect is embodied in:
The telescopic fence of hiding of the utility model is located at fence underground, opens removable cover during use and proposes straight-bar and just area of isolation can be set, and is easy to use.Because pedestal is located at outdoor underground, when being set, separation net need not move any equipment, reduced the labour intensity when fence is set.Separation net and straight-bar are located in the pedestal, are need not to take the memory space in warehouse.Tighten together through screw thread pair between straight-bar and the top cover, embed bayonet socket through card article separation net is set, even when wind-force is very big, fence can not outwelled yet, and has improved the safety of transformer station's service work.Through top cover and removable cover are set, can prevent dust with rainproof, protect straight-bar better.The telescopic fence of hiding of the utility model, have need not to move, do not take memory space, easy to use, security reliability is high and can not receive dust and erosion by wind and rain or the like advantage.
Description of drawings
Structural representation when Fig. 1 hides fence and hides for the utility model telescopic.
Structural representation when Fig. 2 hides fence and uses for the utility model telescopic.
Fig. 3 is the A-A sectional drawing among Fig. 2.
Fig. 4 is the B-B sectional drawing among Fig. 2.
Label in accompanying drawing 1～accompanying drawing 4: 1 pedestal, 2 top covers, 3 removable covers, 4 straight-bars, 5 epimere bars, 51 second fixed bars; 52 second rotating cylinders, 53 second separation nets, 54 second outlets, 55 second card articles, 56 second bayonet sockets, 57 handles; 6 stage casing bars, 61 first fixed bars, 62 first rotating cylinders, 63 first separation nets, 64 first outlets; 65 first card articles, 66 first bayonet sockets, 67 dividing plates, 7 hypomere bars, 8 bearing pins.
Below pass through the specific embodiment, and combine accompanying drawing that the utility model is described further.
The specific embodiment
Referring to Fig. 1～Fig. 4, the telescopic fence of hiding comprises pedestal 1, and said pedestal 1 is the steel cylinder of an end opening, and pedestal 1 is embedded at below ground, and the opening of said pedestal 1 upwards and the end face and the ground line flush of openend; At the opening part of said pedestal 1, the top cover 2 that said opening is covered is set on the ground, the circular hole inner peripheral surface that top cover 2 centers are offered is provided with internal thread, and the position of the circular hole at the corresponding said top cover of said top cover 2 upper surfaces 2 centers is provided with removable cover 3; In said pedestal, be provided with telescopic straight-bar 4; Said straight-bar 4 comprises epimere bar 5, stage casing bar 6 and hypomere bar 7, and said hypomere bar 7 is the cylinder that the center, upper surface has circular hole and following section sealing with stage casing bar 6, and said epimere bar 5 is the cylinder of closed at both ends; Be provided with internal thread on the inner peripheral surface of the circular hole at the center, upper surface of said hypomere bar 7 and on the inner peripheral surface of the circular hole at the center, upper surface of stage casing bar.
Epimere bar 5 is located within the stage casing bar 6 and can within stage casing bar 6, be gone up and down, and the outer peripheral face of epimere bar 5 lower ends is provided with the external screw thread that can match with the internal thread of the circular hole at center, stage casing bar 6 upper surface; The top end face of said epimere bar 5 is provided with handle 57; In the cavity of said epimere bar 5, be provided with second fixed bar 51, said second fixed bar 51 is provided with and can be wound with second separation net 53 on the outer peripheral face of said second rotating cylinder 52 around second rotating cylinder 52 of said second fixed bar 51 rotations; Be connected with second back-moving spring on said second rotating cylinder 52; Saidly on the side face of epimere bar 5, be provided with second outlet 54 that is used to draw second separation net 53; The exit of said second separation net 53 stretches out outside the epimere bar and the exit of second separation net 53 is provided with second card article 55 from second outlet 54; The side face of said stage casing bar 6 also is provided with a plurality of second bayonet sockets 56.
Underground in the station of transformer station is provided with much fences of the utility model.When building fence, as in the melt pit, the joints cement concrete is with fastening base near pedestal with pedestal.Then straight-bar is put into pedestal and covered removable cover.During use, straight-bar is mentioned, through the mode that is threaded interconnecting each section of straight-bar through handle; Wherein the hypomere bar is connected on the top cover through screw thread pair, and the stage casing bar is connected on the hypomere bar through screw thread pair, and the epimere bar is connected on the bar of stage casing through screw thread pair.Through first card article and second card article two separation nets are pulled out then, two card articles are snapped in two bayonet sockets of adjacent fence, can accomplish the setting of one section separation net.When needs are withdrawn separation net, card article is pulled out from bayonet socket, through back-moving spring separation net is retracted, be wound on the rotating cylinder again.Unload each section of straight-bar then successively, with straight-bar compression and put into pedestal, cover removable cover then and get final product.The telescopic fence of hiding of the utility model because pedestal is located at outdoor underground, need not moved any equipment when separation net is set, and has reduced the labour intensity when fence is set.Simultaneously, separation net and straight-bar are located in the pedestal, are need not to take the memory space in warehouse.Tighten together through screw thread pair between straight-bar and the top cover, embed bayonet socket through card article separation net is set, even when wind-force is very big, fence can not outwelled yet, and has improved the safety of transformer station's service work.Screw thread pair in the utility model adopts the screw thread that has auto-lock function, has improved the steadiness of straight-bar.Through top cover and removable cover are set, can prevent dust with rainproof, protect straight-bar better
Said removable cover 3 is fixedly connected with mode and the said top cover 2 that loose-leaf flexibly connects through bearing pin 8.Through bearing pin removable cover is fixed on the top cover, opening and closing operations is easy, and is simple.
The upper surface of said top cover 2 is parallel to the ground, and 5mm～10mm above ground level.Because the top cover upper surface is above ground level, can prevent that when rainy rainwater from getting into pedestal and damaging straight-bar.
In the inner chamber of stage casing bar 6, be provided with dividing plate 67, epimere bar 5 is positioned at the space of dividing plate 67 tops, and first fixed bar 61, first rotating cylinder 62 and first separation net 63 are located in the space of dividing plate 67 belows.Through dividing plate is set, epimere bar and separation net are placed respectively in two spaces, influence the use of fence to avoid separation net and epimere bar tied up in knots, improved the security reliability of fence.
During practical implementation, pedestal adopts the cylinder of steel, and straight-bar adopts steelwork.Top cover and removable cover can adopt steel-casting.Separation net can adopt the nylon wire braiding to form.
Claims (4)
1. the telescopic fence of hiding is characterized in that, comprises pedestal (1), and said pedestal (1) is the steel cylinder of an end opening, and pedestal (1) is embedded at below ground, and the opening of said pedestal (1) upwards and the end face and the ground line flush of openend; Opening part in said pedestal (1); The top cover (2) that said opening is covered is set on the ground; The circular hole inner peripheral surface that top cover (2) center is offered is provided with internal thread, and the position of the circular hole at the corresponding said top cover (2) of said top cover (2) upper surface center is provided with removable cover (3); In said pedestal, be provided with telescopic straight-bar (4); Said straight-bar (4) comprises epimere bar (5), stage casing bar (6) and hypomere bar (7), and said hypomere bar (7) and stage casing bar (6) are the cylinder that the center, upper surface has circular hole and following section sealing, and said epimere bar (5) is the cylinder of closed at both ends; Be provided with internal thread on the inner peripheral surface of the circular hole at the center, upper surface of said hypomere bar (7) and on the inner peripheral surface of the circular hole at the center, upper surface of stage casing bar;
Hypomere bar (7) is fixedly installed on the bottom surface of said pedestal (1) inner chamber; The outer peripheral face of hypomere bar (7) lower end is provided with the external screw thread that the internal thread of the circular hole inner peripheral surface that can offer with top cover (2) center matches;
Stage casing bar (6) is located within the hypomere bar (7) and can within hypomere bar (7), be gone up and down, and the outer peripheral face of stage casing bar (6) lower end is provided with the external screw thread that can match with the internal thread of the circular hole at hypomere bar (7) center, upper surface; In the cavity of said stage casing bar (6), be provided with first fixed bar (61), said first fixed bar (61) is provided with and can be wound with first separation net (63) on the outer peripheral face of said first rotating cylinder (62) around first rotating cylinder (62) of said first fixed bar (61) rotation; Be connected with first back-moving spring on said first rotating cylinder (62); On the side face of stage casing bar (6), be provided with first outlet (64) that is used to draw first separation net (63); The exit of said first separation net (63) stretches out outside the stage casing bar (6) and the exit of first separation net (63) is provided with first card article (65) from first outlet; The side face of said stage casing bar (6) also is provided with a plurality of first bayonet sockets (66);
Epimere bar (5) is located within the stage casing bar (6) and can within stage casing bar (6), be gone up and down, and the outer peripheral face of epimere bar (5) lower end is provided with the external screw thread that can match with the internal thread of the circular hole at stage casing bar (6) center, upper surface; The top end face of said epimere bar (5) is provided with handle (57); In the cavity of said epimere bar (5), be provided with second fixed bar (51), said second fixed bar (51) is provided with and can be wound with second separation net (53) on the outer peripheral face of said second rotating cylinder (52) around second rotating cylinder (52) of said second fixed bar (51) rotation; Be connected with second back-moving spring on said second rotating cylinder (52); Saidly on the side face of epimere bar (5), be provided with second outlet (54) that is used to draw second separation net (53); The exit of said second separation net (53) stretches out outside the epimere bar and the exit of second separation net (53) is provided with second card article (55) from second outlet (54); The side face of said stage casing bar (6) also is provided with a plurality of second bayonet sockets (56).
2. the telescopic fence of hiding according to claim 1 is characterized in that, said removable cover (3) is fixedly connected with mode and the said top cover (2) that loose-leaf flexibly connects through bearing pin (8).
3. the telescopic fence of hiding according to claim 1 is characterized in that the upper surface of said top cover (2) is parallel to the ground, and 5mm～10mm above ground level.
4. the telescopic fence of hiding according to claim 1; It is characterized in that; In the inner chamber of stage casing bar (6), be provided with dividing plate (67); Epimere bar (5) is positioned at the space of dividing plate (67) top, and first fixed bar (61), first rotating cylinder (62) and first separation net (63) are located in the space of dividing plate (67) below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203070046U CN202181750U (en) | 2011-08-22 | 2011-08-22 | Concealable telescopic guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203070046U CN202181750U (en) | 2011-08-22 | 2011-08-22 | Concealable telescopic guardrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202181750U true CN202181750U (en) | 2012-04-04 |
Family
ID=46174792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203070046U Expired - Fee Related CN202181750U (en) | 2011-08-22 | 2011-08-22 | Concealable telescopic guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202181750U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104645573A (en) * | 2015-02-12 | 2015-05-27 | 广西南宁恒健体育设施有限公司 | Stealth-type outdoor badminton post |
| CN105239821A (en) * | 2015-11-04 | 2016-01-13 | 崔东 | Portable enclosure |
| CN107386496A (en) * | 2017-07-06 | 2017-11-24 | 合肥震岳工业设备科技有限公司 | Indoor separation net easy to remove |
| CN108240135A (en) * | 2017-12-11 | 2018-07-03 | 国网山东省电力公司莒南县供电公司 | Telescopic electric power safety rail |
| CN109339536A (en) * | 2018-10-17 | 2019-02-15 | 无锡鸿源汽车配件厂 | Electric car wireless charging transmitter lift safety guide rail |
| CN113700372A (en) * | 2021-08-27 | 2021-11-26 | 国网山东省电力公司商河县供电公司 | Security fence for maintaining transformer box |
-
2011
- 2011-08-22 CN CN2011203070046U patent/CN202181750U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104645573A (en) * | 2015-02-12 | 2015-05-27 | 广西南宁恒健体育设施有限公司 | Stealth-type outdoor badminton post |
| CN105239821A (en) * | 2015-11-04 | 2016-01-13 | 崔东 | Portable enclosure |
| CN107386496A (en) * | 2017-07-06 | 2017-11-24 | 合肥震岳工业设备科技有限公司 | Indoor separation net easy to remove |
| CN108240135A (en) * | 2017-12-11 | 2018-07-03 | 国网山东省电力公司莒南县供电公司 | Telescopic electric power safety rail |
| CN108240135B (en) * | 2017-12-11 | 2019-10-18 | 国网山东省电力公司莒南县供电公司 | Telescopic electric power safety rail |
| CN109339536A (en) * | 2018-10-17 | 2019-02-15 | 无锡鸿源汽车配件厂 | Electric car wireless charging transmitter lift safety guide rail |
| CN113700372A (en) * | 2021-08-27 | 2021-11-26 | 国网山东省电力公司商河县供电公司 | Security fence for maintaining transformer box |
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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: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: SUPERVOLTAGE COMPANY OF UTILITIES ELECTRIC CO. OF ANHUI PROVINCE Effective date: 20140122 Owner name: ANHUI ELECTRIC POWER CORP. MAINTENANCE CO., LTD. Effective date: 20140122 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 230022 HEFEI, ANHUI PROVINCE TO: 100031 XICHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140122 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: Anhui Electric Power Corporation Maintenance Co., Ltd. Address before: Tongcheng Nan Lu, Baohe District of Hefei city of Anhui Province, No. 397 230022 Patentee before: Ultrahigh Pressure Company of Anhui Province Power Company |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120404 Termination date: 20170822 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |