DK152228B - SECURITY DEVICE FOR OPEN STREET AND SIMILAR BROTHERS. - Google Patents
SECURITY DEVICE FOR OPEN STREET AND SIMILAR BROTHERS. Download PDFInfo
- Publication number
- DK152228B DK152228B DK109384A DK109384A DK152228B DK 152228 B DK152228 B DK 152228B DK 109384 A DK109384 A DK 109384A DK 109384 A DK109384 A DK 109384A DK 152228 B DK152228 B DK 152228B
- Authority
- DK
- Denmark
- Prior art keywords
- screen
- well
- lid
- fan
- security device
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1463—Hinged connection of cover to frame
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/127—Manhole shafts; Other inspection or access chambers; Accessories therefor with devices for impeding fall or injuries of persons
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Sewage (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Catching Or Destruction (AREA)
- Pressure Vessels And Lids Thereof (AREA)
- Pinball Game Machines (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Burglar Alarm Systems (AREA)
Description
DK 152228 BDK 152228 B
Opfindelsen vedrører en sikringsindretning til åbne gadebrønde og lignende brønde, i det følgende kaldet brøndværn.The invention relates to a device for open street wells and similar wells, hereinafter referred to as wells.
Der forekommer ved åbne brønde ulykker, enten 5 ved fald af sten fra brøndkanten, nedfaldende værktøj eller lignende genstande, som kan beskadige personel, som arbejder i brønden, eller ved at personel, der arbejder nede i brønden, tager skade af eller omkommer på grund af oxygenmangel ellergiftige gasarter i brønden.There are accidents at open wells, either 5 by falling stone from the well edge, falling tools or similar objects that can damage personnel working in the well, or by personnel working down the well, injuring or perishing of oxygen deficiency or toxic gases in the well.
10 Fodgængere eller legende børn kan også komme til skade eller dræbes ved, at de falder ned i en åben brønd i et ubevogtet øjeblik.10 Pedestrians or playful children can also be injured or killed by falling into an open well for an unguarded moment.
Brønde i trafikerede gader fyldes ofte af tunge udstødsgasser fra biler, hvilket gør, at arbejdet i 15 brønde er meget risikofyldt.Wells in busy streets are often filled with heavy exhaust gases from cars, which makes working in 15 wells very risky.
Nu til dags sikres og adviseres åbne brønde ved hjælp af spærrebukke med mellemliggende planker, men disse forholdsregler har ikke kunnet hindre de ovenfor beskrevne ulykker. Der findes ikke noget sikkert brønd-20 værn på markedet.Nowadays, open wells are secured and advised using interlocking planks with intermediate planks, but these precautions have not been able to prevent the accidents described above. There are no safe well-20 guards on the market.
Sigtet med opfindelsen er at tilvejebringe et brøndværn, som kan sikre og beskytte dem, som opholder sig i brønden og effektivt forhindre, at personer kan falde ned i en åben brønd. Det er yderligere et sigte 25 med opfindelsen at tilvejebringe et brøndværn, som kan tilpasses brønde eller brøndkarme med forskellige dimensioner .The object of the invention is to provide a well guard which can secure and protect those staying in the well and effectively prevent persons from falling into an open well. It is a further object of the invention to provide a well guard which can be adapted to wells or well casings of various dimensions.
Dette opnås ifølge opfindelsen ved et brøndværn, som er ejendommeligt ved at have en gennem-30 brudt, svagt konisk skærm, som med sin spidse ende er dimensioneret og indrettet til at samvirke og indgribe med den øverste ende af brønden eller en brøndlågskarm, og at skærmen ved sin anden, i brugsstillingen øverste ende, kan aflukkes ved hjælp af et til skærmen 35 hængslet låg, som fortrinsvis også er gennembrudt.This is achieved according to the invention by a well guard which is characterized by having a pierced, slightly tapered screen, which with its pointed end is dimensioned and arranged to cooperate and engage with the upper end of the well or a well lid, and that the screen at its other, in the upper end of the operating position, can be closed by a lid hinged to the screen 35, which is preferably also pierced.
22
DK 152228 BDK 152228 B
Ved en videreudvikling af opfindelsen er skærmens spidse ende (den i brugsstillingen nederste ende) forsynet med en låseindretning til fastlåsning af skærmen til brønden eller brøndlågskarmen. En prak-5 tisk udførelsesform af denne videreudvikling er ejendommelig ved, at låse indretningen består af to eller flere svingbare hager, som kun kan betjenes fra skærmens inderside, altså af den eller de personer, som befinder sig i brønden.In a further development of the invention, the pointed end of the screen (the lower end of the operating position) is provided with a locking device for locking the screen to the well or the well lid. A practical embodiment of this further development is characterized in that the locking device consists of two or more pivotable hooks which can only be operated from the inside of the screen, ie by the person or persons in the well.
10 En yderligere videreudvikling er ejendommelig ved, at der indvendigt i skærmen er et eller flere trin og mindst én gelænder bøj le, og at der i tilslutning til det nederste trin er hængslet en sammenfoldelig eller sammenrullelig stige.10 A further development is characterized by the fact that there are one or more steps and at least one handrail inside the screen and that a foldable or rollable ladder is hinged in connection with the lower stage.
15 For at muliggøre gennemføring af en ledning, især en brandslange, kan der ifølge opfindelsen være en åbning i skærmen.In order to enable the passage of a conduit, especially a fire hose, according to the invention there may be an opening in the screen.
En yderligere videreudvikling af opfindelsen er ejendommelig ved, at der i låget er indbygget en 20 ventilator med en fleksibel kanal, der er tilsluttet ventilatorens afgang.A further development of the invention is characterized in that a lid has a fan with a flexible duct connected to the outlet of the fan in the lid.
For at kunne bruge ventilatoren enten i forbindelse med et batteri eller til netstrøm, er ventilatormotoren en svagstrømsmotor, og der findes en 25 transformator og en ensretter, så at motoren kan bruges med netstrøm.In order to use the fan either in connection with a battery or for mains, the fan motor is a low-current motor and there is a transformer and a rectifier so that the motor can be used with mains power.
Ifølge opfindelsen kan låget være fastgjort på let aftagelig måde til skærmen.According to the invention, the lid can be attached in a removable manner to the screen.
Opfindelsen forklares i det følgende nærmere 30 med henvisning til tegningen, hvor fig. 1 skematisk viser et brøndværn ifølge opfindelsen, placeret på overkanten af en brønd, fig. 2 viser et brøndværn ifølge opfindelsen, set i perspektiv, 35 fig. 3 viser en speciel udførelsesform af et låg til brøndværnet ifølge opfindelsen, og 3The invention will now be explained in greater detail with reference to the accompanying drawings, in which: FIG. 1 schematically shows a well guard according to the invention, located on the upper edge of a well; FIG. 2 is a perspective view of a well guard according to the invention; FIG. 3 shows a particular embodiment of a well protection cap according to the invention, and 3
DK 152228BDK 152228B
fig. 4 viser en modificeret udførelsesform af låget i fig. 3.FIG. 4 shows a modified embodiment of the lid of FIG. Third
Som det fremgår af fig. 1, bruges et brøndværn 1 i forbindelse med en åben gadebrønd 2 eller lig-5 nende. Brøndværnet 1 består i det væsentlige af en skærm eller en ramme 3, som er opbygget af et stålrørsskelet med en øvre ring 4 og en eller to nedre ringe 5 og 6. Mellem disse ringe strækker der sig lige rørstykker 7. Dette rørskelet er beklædt med 10 net eller strækmetal 8. På tegningen er rammen vist konisk, således at brøndværnet kan tilpasses brøndåbninger med noget forskellige diametre. Den øverste åbning af skærmen eller rammen er dækket af et låg 9, som på samme måde som skærmen er opbygget af et 15 skelet af f.eks. stålrør, som er dækket med net eller strækmetal. Oven på låget er der fastgjort et holdeorgan 10 til montering af blinklys, advarselstrekant eller lignende. Låget 9 er af en type, der vil blive beskrevet nærmere med henvisning til fig. 3 og 20 4.As shown in FIG. 1, a well guard 1 is used in connection with an open street well 2 or the like. The well guard 1 consists essentially of a screen or frame 3, which is made up of a steel pipe skeleton with an upper ring 4 and one or two lower rings 5 and 6. Between these rings are straight pipe pieces 7. This pipe skeleton is lined with 10 mesh or stretch metal 8. In the drawing, the frame is shown tapered so that the well guard can be adapted to well openings with somewhat different diameters. The upper opening of the screen or frame is covered by a lid 9 which, in the same way as the screen, is constructed of a skeleton of e.g. steel pipes covered with mesh or stretch metal. On top of the lid is mounted a holding means 10 for mounting flashing lights, warning triangles or the like. The lid 9 is of a type which will be described in more detail with reference to FIG. 3 and 20 4.
I fig. 2 er der vist en udførelsesform af brøndværnet med et enkelt låg 9. Rammen er opbygget på samme måde som beskrevet i forbindelse med fig. 1.In FIG. 2 shows an embodiment of the well guard with a single lid 9. The frame is constructed in the same manner as described in connection with FIG. First
Låget er hængslet til den øvre ring 4 og placeret 25 på en sådan måde, at det bliver arreteret i den åbne stilling, som vist i figuren. I skærmen er der et felt 11, som ikke er dækket med strækmetal. Dette felt er beregnet til gennemføring af f.eks. en brandslange i en brønd til brandslukning. På indersiden af 30 skærmen er der fastgjort to håndlister 12 og et trin 13. I tilslutning til dette stigetrin er der hængslet en sammenfoldelig stige 14, som, når brøndværnet ikke er i brug, kan klappes sammen og foldes ind i brøndværnet. Når stigen er i brug, hænger den 35 ned i brønden, og leddene 15 mellem stigens sektioner er arrangeret således, at stigesektionerne låses, når stigen rettes ud.The lid is hinged to the upper ring 4 and positioned 25 in such a way that it is arrested in the open position, as shown in the figure. In the screen there is a field 11 which is not covered with stretch metal. This field is intended for the implementation of e.g. a fire hose in a fire extinguishing well. On the inside of the screen are two handrails 12 and a step 13. Attached to this ladder step is a foldable ladder 14 which, when not in use, can be folded and folded into the well. When the ladder is in use, it hangs in the well and the links 15 between the sections of the ladder are arranged so that the ladder sections lock when the ladder is straightened.
DK 152228BDK 152228B
44
Det specielle låg, som er vist i fig. 3 og 4, og som rent skematisk er vist i fig. 1, består af en ramme 16, som på siderne og i toppen er dækket af strækmetal. Der fremkommer således et hulrum inde i 5 låget. I dette hulrum er der indbygget en ventilator 17 med motor og med en fleksibel sugeslange 18, som, når den ikke bruges, kan opbevares i en rørformet beholder 19. Motoren til ventilatoren 17 er en svagstrømsmotor, f.eks. en 12 volts motor, som såle-10 des kan drives af et sædvanligt bilbatteri. For at opnå at motoren også skal kunne bruges i forbindelse med netspænding, findes en transformator og ensretter 20. I låget kan der også være fastgjort en holder til en arbejdslampe med ledninger, line osv. Låget kan 15 fastlåses til den øverste del af skærmen. Den neder-ste ende af skærmen 3 har en låseindretning i form af svingbare hager 21, som i den stilling, der er vist i fig. 1, fastlåser brøndværnet 1 til brønden 2. Disse hager kan kun betjenes indefra, således at 20 det ikke vil være muligt at fjerne brøndværnet fra brøndåbningen, uden at den eller de personer, som befinder sig i brønden, selv svinger hagerne tilbage.The special lid shown in FIG. 3 and 4, and as schematically shown in FIG. 1, consists of a frame 16 which is covered with stretch metal on the sides and at the top. Thus, a cavity appears within the lid. In this cavity is a fan 17 with motor and with a flexible suction hose 18 which, when not in use, can be stored in a tubular container 19. The motor for the fan 17 is a low current motor, e.g. a 12 volt motor which can thus be powered by a conventional car battery. To ensure that the motor can also be used in connection with mains voltage, a transformer and rectifier 20. There is also a holder for a working lamp with wires, line, etc. The lid 15 can be locked to the upper part of the screen. The lower end of the screen 3 has a locking device in the form of pivotable hooks 21, as in the position shown in FIG. 1, the well guard 1 locks to the well 2. These hooks can only be operated from the inside so that it will not be possible to remove the well guard from the well opening without the person or persons in the well swinging the hooks themselves back.
Brøndværnet ifølge opfindelsen kan således benyttes i forbindelse med alle normale typer af brønd- 25 rammer eller brøndåbninger og sikrer og beskytter de personer, som opholder sig i brønden mod nedfaldende genstande. Hvis der er farlig gas i kummen, vil den blive presset ud eller fortyndet, idet ventilatoren vil tilføre brønden ny luft. Brøndværnet vil også 30 give beskyttelse mod at personer falder ned i en åben brønd, og vil advare trafikken ved skiltning eller lys.The well guard according to the invention can thus be used in connection with all normal types of well frames or well openings and secures and protects the persons staying in the well from falling objects. If there is dangerous gas in the basin, it will be squeezed out or diluted as the fan will supply fresh air to the well. The well guard will also provide protection against people falling into an open well and will alert traffic by signage or light.
Låget i fig. 3 og fig. 4 er fastgjort på let aftagelig måde til den øvre kant af skærmen og vil i 35 øvrigt kunne benyttes uafhængigt af brøndværnet, f.ekSc i forbindelse med siloer, kornlagre, kabelka-The lid of FIG. 3 and FIG. 4 is affixed in a removable manner to the upper edge of the screen and may otherwise be used independently of the well protection, e.g. in connection with silos, grain bearings, cable cables.
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO831549A NO153113C (en) | 1983-05-02 | 1983-05-02 | SECURITY DEVICE FOR MONKEY OUMPER O.L. (KUVERN). |
NO831549 | 1983-05-02 |
Publications (4)
Publication Number | Publication Date |
---|---|
DK109384D0 DK109384D0 (en) | 1984-02-27 |
DK109384A DK109384A (en) | 1984-11-03 |
DK152228B true DK152228B (en) | 1988-02-08 |
DK152228C DK152228C (en) | 1988-06-27 |
Family
ID=19887078
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK109384A DK152228C (en) | 1983-05-02 | 1984-02-27 | SECURITY DEVICE FOR OPEN STREET AND SIMILAR BROTHERS. |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE3413055A1 (en) |
DK (1) | DK152228C (en) |
FI (1) | FI73031C (en) |
NO (1) | NO153113C (en) |
SE (1) | SE456256B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH654528A5 (en) * | 1980-11-08 | 1986-02-28 | Womako Masch Konstr | METHOD AND DEVICE FOR PRODUCING BLOCKS WITH WIRE COMB. |
US4615158A (en) * | 1985-12-27 | 1986-10-07 | Thornton Sandra K | Mobile home tornado shelter |
DE3711331A1 (en) * | 1987-04-03 | 1988-10-20 | Passavant Werke | SHAFT ENCLOSURE |
DE9108846U1 (en) * | 1991-07-18 | 1991-10-17 | Veba Kraftwerke Ruhr AG, 4650 Gelsenkirchen | Safety cover for shafts |
FR2758353B1 (en) * | 1997-01-14 | 1999-02-26 | Mecapress | DEVICE FOR PREVENTING THE FALL OF PERSONS |
CN204000939U (en) * | 2014-06-17 | 2014-12-10 | 田艺儿 | A kind of municipal administration inspection shaft guardrail |
-
1983
- 1983-05-02 NO NO831549A patent/NO153113C/en unknown
-
1984
- 1984-02-27 DK DK109384A patent/DK152228C/en not_active IP Right Cessation
- 1984-03-19 SE SE8401512A patent/SE456256B/en not_active IP Right Cessation
- 1984-04-06 DE DE19843413055 patent/DE3413055A1/en not_active Withdrawn
- 1984-04-12 FI FI841467A patent/FI73031C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DK152228C (en) | 1988-06-27 |
NO831549L (en) | 1984-11-05 |
NO153113C (en) | 1986-01-15 |
FI841467A0 (en) | 1984-04-12 |
DE3413055A1 (en) | 1984-11-08 |
DK109384D0 (en) | 1984-02-27 |
FI73031C (en) | 1987-08-10 |
FI73031B (en) | 1987-04-30 |
SE8401512L (en) | 1984-11-03 |
SE456256B (en) | 1988-09-19 |
DK109384A (en) | 1984-11-03 |
SE8401512D0 (en) | 1984-03-19 |
NO153113B (en) | 1985-10-07 |
FI841467A (en) | 1984-11-03 |
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Date | Code | Title | Description |
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PBP | Patent lapsed |