CN102704420A - Opening and closing type height limiter - Google Patents
Opening and closing type height limiter Download PDFInfo
- Publication number
- CN102704420A CN102704420A CN2012101840430A CN201210184043A CN102704420A CN 102704420 A CN102704420 A CN 102704420A CN 2012101840430 A CN2012101840430 A CN 2012101840430A CN 201210184043 A CN201210184043 A CN 201210184043A CN 102704420 A CN102704420 A CN 102704420A
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- vertical rod
- support frame
- height
- bearing
- fixed
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Abstract
The invention provides an opening and closing type height limiter, which comprises a support frame, a rotating device, an L-shaped height limiting vertical rod and a lengthening device, wherein the rotating device is fixedly arranged at the lower end of the support frame and comprises a cylindrical support seat, a bearing, a rotating ring and a rotating handle, the bearing is fixedly arranged on the cylindrical support seat, the rotating handle is movably connected with the rotating ring, a position limiting groove is arranged on the cylindrical support seat, the cylindrical support seat is fixedly arranged at the lower end of the support frame, the lower end of the L-shaped height limiting vertical rod is fixedly arranged in the bearing through the lengthening device, the rotating ring is fixedly sheathed at the lower end of an auxiliary vertical rod, and the bearing is arranged between the rotating ring and the cylindrical support seat. The opening and closing type height limiter has the advantages that the design is scientific, the structure is simple, the practicability is high, and the height limiting effect is good.
Description
Technical field
The present invention relates to a kind of height limiter, specifically, related to a kind of opening-closing type height limiter.
Background technology
At present, along with socioeconomic continuous development, also increasing to the demand of electric power.The power grid construction develop rapidly, newly-built, enlarging substation project also constantly increases.In the enlarging substation project, especially in super-pressure, the ultra-high voltage transformer station, follow-up equipment appears because build is bigger through regular meeting; And can't split; Need unification by the heavy truck transportation, and these trucies are when the access arrangement district, because the height of car adds the height of equipment itself and surpassed the height of original height limiter; To such an extent as to influence is passed through, engineering construction has been caused greatly inconvenience.In order to solve the problem of above existence, people are seeking a kind of desirable technical solution always.
Summary of the invention
The objective of the invention is the deficiency to prior art, thereby a kind of design science, simple in structure, practical and opening-closing type height limiter that limit for height is effective are provided.
To achieve these goals; The technical scheme that the present invention adopted is: a kind of opening-closing type height limiter; It comprises bracing frame, is fixed on the tumbler and the L shaped limit for height vertical rod of support frame as described above lower end, and wherein, said tumbler comprises the cylinder supporting seat and is fixed on the bearing on the said cylinder supporting seat; Said cylinder supporting seat is fixed on the lower end of support frame as described above, and the lower end of said L shaped limit for height vertical rod is fixed in the said bearing.
Based on above-mentioned; It also comprises extension fixture; The lower end of said L shaped limit for height vertical rod is fixed in the said bearing through said extension fixture, and said extension fixture comprises auxiliary vertical rod, anchor ear and junction plate, and the lower end of said L shaped limit for height vertical rod is connected with said junction plate through anchor ear; The upper end of said auxiliary vertical rod is connected with said junction plate through anchor ear, and the lower end of said auxiliary vertical rod is fixed in the said bearing.
Based on above-mentioned, said tumbler also comprises swivel becket and the swing handle that is connected with said swivel becket work, and said swivel becket is fixedly set in the lower end of said auxiliary vertical rod, and said bearing is arranged between said swivel becket and the said cylinder supporting seat.
Based on above-mentioned, said cylinder supporting seat is provided with limited impression, and said limited impression comprises and close limited impression and divide limited impression, and said limited impression and said minute limited impression of closing is 45 degree angles and is arranged on the said cylinder supporting seat.
Based on above-mentioned; Support frame as described above also comprises fixed base plate and auxiliary support frame; Said fixed base plate is arranged on the support frame as described above bottom, is provided with bearing diagonal between said fixed base plate and the support frame as described above, and said auxiliary support frame is a spacing ring; Said spacing ring is arranged on the support frame as described above upper end, and said spacing ring is sleeved on the montant of said L shaped limit for height vertical rod.
The relative prior art of the present invention has outstanding substantive distinguishing features and marked improvement; Specifically; The present invention with traditional fixed limit for height equipment change into can free folding height limiter; Its bracing frame, the tumbler that is fixed on the support frame as described above lower end and L shaped limit for height vertical rod, the lower end of said L shaped limit for height vertical rod is rotationally connected through the cylinder supporting seat in extension fixture and the said tumbler, through rotating said swivel becket; Make L shaped limit for height vertical rod freely to rotate; The effect of limit for height is played in the said L shaped limit for height vertical rod of when needing limit for height, closing, and when not needing limit for height, opens said L shaped limit for height vertical rod and makes things convenient for heavy truck to pass through, and it has design science, simple in structure, practical and advantage that limit for height is effective.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structural representation of said tumbler.
The specific embodiment
Through the specific embodiment, technical scheme of the present invention is done further detailed description below.
As depicted in figs. 1 and 2; A kind of opening-closing type height limiter, it comprises bracing frame 1, is fixed on the tumbler of support frame as described above 1 lower end, L shaped limit for height vertical rod 3 and extension fixture, wherein; Said tumbler comprises cylinder supporting seat 2, bearing 25, swivel becket 21 and the swing handles 22 that are connected with said swivel becket 21 work; Said cylinder supporting seat 2 is fixed on the lower end of support frame as described above 1, and said cylinder supporting seat 2 is provided with limited impression, and said limited impression comprises and closes limited impression 23 and divide limited impression 24; The said limited impression 23 of closing is 45 degree angles with said minute limited impression 24 and is arranged on the said cylinder supporting seat 2; Said extension fixture comprises auxiliary vertical rod 33, anchor ear 31 and junction plate 32, and the lower end of said L shaped limit for height vertical rod 3 is connected with said junction plate 32 through anchor ear 31, and the upper end of said auxiliary vertical rod 33 is connected with said junction plate 32 through anchor ear 31; Said swivel becket 21 is fixedly set in the lower end of said auxiliary vertical rod 33; Said bearing 25 is fixed on the said cylinder supporting seat 2, and said bearing 25 is arranged between said swivel becket 21 and the said cylinder supporting seat 2, and the lower end of said auxiliary vertical rod 33 is fixed in the said bearing 25.
Based on above-mentioned, the fixed installation of entire equipment for ease, support frame as described above 1 also comprises fixed base plate 11 and auxiliary support frame 12; Said fixed base plate 11 is arranged on support frame as described above 1 bottom, is provided with bearing diagonal between said fixed base plate 11 and the support frame as described above 1, and said fixed base plate 11 fixes on the ground through expansion bolt; Guarantee the stability of whole device; Said auxiliary support frame 12 is spacing rings, and said spacing ring is arranged on support frame as described above 1 upper end, and said spacing ring is sleeved on the montant of said L shaped limit for height vertical rod 3; Said spacing ring is that said L shaped limit for height vertical rod 3 provides a support point, the integrality of assurance device.
Based on above-mentioned, L shaped limit for height vertical rod 3, auxiliary vertical rod 33, anchor ear 31 and junction plate 32 make that together the limit for height of this device is Height Adjustable, and the permanent position through changing anchor ear 31 or the length of junction plate 32 change the limit for height height.
Based on above-mentioned, when said handle 22 did not rotate, handle 22 was erect, and the lower end of said handle 22 is fastened on said closing in limited impression 23 or the said minute limited impression 24, prevents to rotate; When needs rotate, set level said handle 22, make the lower end of said handle 22 leave said limited impression 23 or said minute limited impression 24 of closing, rotate then; When needing limit for height, rotate said handle 22, erect said handle 22 then to the said limited impression 23 that closes; Stuck then handle 22; Prevent L shaped limit for height vertical rod 3 rotations, when not needing limit for height, rotate said handle 22 to said minute limited impression 24; Stuck then handle 22 prevents L shaped limit for height vertical rod 3 rotations.
Based on above-mentioned, slip when preventing that said handle 22 from erectting, said guard 22 and said auxiliary vertical rod 33 between anti-slide lock can be set.
Based on above-mentioned, this opening-closing type height limiter can be provided with two, makes two L shaped limit for height vertical rods 3 form a door opening, good looking appearance.
The invention has the beneficial effects as follows: the needs according to field condition can carry out folding to this stopping means, make things convenient for the turnover of haulage vehicle.During normal condition, the lower end of said handle 22 is stuck closes in the limited impression 23 said, and this height limiter is closed, has played the effect of limit for height; When special circumstances need be opened height limiter; Such as the transportation main equipment, when the maintenance special vehicle gets into, operate said handle 22, make it turn to branch limited impression 24; This stopping means is opened; Vehicle can normally be passed through, guarantee normally carrying out of production maintenance work, can recover closure state immediately after the use.
Should be noted that at last: above embodiment is only in order to technical scheme of the present invention to be described but not to its restriction; Although with reference to preferred embodiment the present invention has been carried out detailed explanation, the those of ordinary skill in affiliated field is to be understood that: still can specific embodiments of the invention make amendment or the part technical characterictic is equal to replacement; And not breaking away from the spirit of technical scheme of the present invention, it all should be encompassed in the middle of the technical scheme scope that the present invention asks for protection.
Claims (5)
1. opening-closing type height limiter; It is characterized in that: it comprises bracing frame, is fixed on the tumbler and the L shaped limit for height vertical rod of support frame as described above lower end; Wherein, Said tumbler comprise the cylinder supporting seat be fixed on the bearing on the said cylinder supporting seat, said cylinder supporting seat is fixed on the lower end of support frame as described above, the lower end of said L shaped limit for height vertical rod is fixed in the said bearing.
2. opening-closing type height limiter according to claim 1; It is characterized in that: it also comprises extension fixture; The lower end of said L shaped limit for height vertical rod is fixed in the said bearing through said extension fixture, and said extension fixture comprises auxiliary vertical rod, anchor ear and junction plate, and the lower end of said L shaped limit for height vertical rod is connected with said junction plate through anchor ear; The upper end of said auxiliary vertical rod is connected with said junction plate through anchor ear, and the lower end of said auxiliary vertical rod is fixed in the said bearing.
3. opening-closing type height limiter according to claim 2; It is characterized in that: said tumbler also comprises swivel becket and the swing handle that is connected with said swivel becket work; Said swivel becket is fixedly set in the lower end of said auxiliary vertical rod, and said bearing is arranged between said swivel becket and the said cylinder supporting seat.
4. opening-closing type height limiter according to claim 3; It is characterized in that: said cylinder supporting seat is provided with limited impression; Said limited impression comprises and closes limited impression and divide limited impression, and said limited impression and said minute limited impression of closing is 45 degree angles and is arranged on the said cylinder supporting seat.
5. according to any described opening-closing type height limiter among the claim 1-4; It is characterized in that: support frame as described above also comprises fixed base plate and auxiliary support frame; Said fixed base plate is arranged on the support frame as described above bottom, is provided with bearing diagonal between said fixed base plate and the support frame as described above, and said auxiliary support frame is a spacing ring; Said spacing ring is arranged on the support frame as described above upper end, and said spacing ring is sleeved on the montant of said L shaped limit for height vertical rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210184043.0A CN102704420B (en) | 2012-06-06 | 2012-06-06 | Opening and closing type height limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210184043.0A CN102704420B (en) | 2012-06-06 | 2012-06-06 | Opening and closing type height limiter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102704420A true CN102704420A (en) | 2012-10-03 |
| CN102704420B CN102704420B (en) | 2015-03-11 |
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ID=46897452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210184043.0A Active CN102704420B (en) | 2012-06-06 | 2012-06-06 | Opening and closing type height limiter |
Country Status (1)
| Country | Link |
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| CN (1) | CN102704420B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112176914A (en) * | 2020-09-29 | 2021-01-05 | 广州时莱科技有限公司 | Wisdom traffic is rotatable to open formula limit for height frame |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0860900A (en) * | 1994-08-15 | 1996-03-05 | Corona Giken Kk | Constructing method of fence and fence |
| JP2008138362A (en) * | 2006-11-29 | 2008-06-19 | Matsuba Seiko:Kk | Car stop |
| CN201420245Y (en) * | 2009-03-09 | 2010-03-10 | 安德柱 | Insulated telescopic ground pile |
| CN202194091U (en) * | 2011-07-29 | 2012-04-18 | 王献计 | Novel height limiting device for road vehicles |
| CN202626865U (en) * | 2012-06-06 | 2012-12-26 | 河南省电力公司漯河供电公司 | Open-close type height limiting device |
-
2012
- 2012-06-06 CN CN201210184043.0A patent/CN102704420B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0860900A (en) * | 1994-08-15 | 1996-03-05 | Corona Giken Kk | Constructing method of fence and fence |
| JP2008138362A (en) * | 2006-11-29 | 2008-06-19 | Matsuba Seiko:Kk | Car stop |
| CN201420245Y (en) * | 2009-03-09 | 2010-03-10 | 安德柱 | Insulated telescopic ground pile |
| CN202194091U (en) * | 2011-07-29 | 2012-04-18 | 王献计 | Novel height limiting device for road vehicles |
| CN202626865U (en) * | 2012-06-06 | 2012-12-26 | 河南省电力公司漯河供电公司 | Open-close type height limiting device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112176914A (en) * | 2020-09-29 | 2021-01-05 | 广州时莱科技有限公司 | Wisdom traffic is rotatable to open formula limit for height frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102704420B (en) | 2015-03-11 |
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