CN102704420B - Opening and closing type height limiter - Google Patents
Opening and closing type height limiter Download PDFInfo
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- CN102704420B CN102704420B CN201210184043.0A CN201210184043A CN102704420B CN 102704420 B CN102704420 B CN 102704420B CN 201210184043 A CN201210184043 A CN 201210184043A CN 102704420 B CN102704420 B CN 102704420B
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- vertical rod
- support frame
- height
- support seat
- bearing
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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, relate to a kind of opening-closing type height limiter.
Background technology
At present, along with socioeconomic development, also increasing to the demand of electric power.Power grid construction develop rapidly, newly-built, enlarging substation project also constantly increases.In enlarging substation project; especially in super-pressure, ultra-high voltage transformer station; often there will be follow-up equipment due to build larger; and cannot split; need unification to be transported by heavy truck, and these trucies are when access arrangement district, the height due to car adds that the height of equipment itself has exceeded the height of original height limiter; to such an extent as to impact is passed through, greatly inconvenience is caused to engineering construction.In order to solve above Problems existing, people are seeking a kind of desirable technical solution always.
Summary of the invention
The object of the invention is for the deficiencies in the prior art, thus the opening-closing type that a kind of design science, structure are simple, practical and limit for height is effective height limiter is provided.
To achieve these goals, the technical solution adopted in the present invention is: a kind of opening-closing type height limiter, it comprises bracing frame, is fixed on the tumbler of support frame as described above lower end and the vertical rod of L shape limit for height, wherein, described tumbler comprises cylindrical support seat and is fixed on the bearing on described cylindrical support seat, described cylindrical support seat is fixed on the lower end of support frame as described above, and the lower end of described L shape limit for height vertical rod is fixed in described bearing.
Based on above-mentioned, it also comprises extension fixture, the lower end of described L shape limit for height vertical rod is fixed in described bearing by described extension fixture, described extension fixture comprises auxiliary vertical rod, anchor ear and junction plate, the lower end of described L shape limit for height vertical rod is connected with described junction plate by anchor ear, the upper end of described auxiliary vertical rod is connected with described junction plate by anchor ear, and the lower end of described auxiliary vertical rod is fixed in described bearing.
Based on above-mentioned, described tumbler also comprises swivel becket and the swing handle that be connected alive with described swivel becket, and described swivel becket is fixedly set in the lower end of described auxiliary vertical rod, and described bearing is arranged between described swivel becket and described cylindrical support seat.
Based on above-mentioned, described cylindrical support seat is provided with limited impression, described limited impression comprises conjunction limited impression and a point limited impression, and described conjunction limited impression and described point of limited impression are that 45 degree of angles are arranged on described cylindrical support seat.
Based on above-mentioned, support frame as described above also comprises fixed base plate and auxiliary support frame, described fixed base plate is arranged on bottom support frame as described above, bearing diagonal is provided with between described fixed base plate and support frame as described above, described auxiliary support frame is a spacing ring, described spacing ring is arranged on support frame as described above upper end, and described spacing ring is sleeved on the montant of described L shape limit for height vertical rod.
Hinge structure of the present invention has outstanding substantive distinguishing features and marked improvement, specifically, traditional fixed limit for height equipment is changed into by the present invention can the height limiter of free-open-close, its bracing frame, be fixed on tumbler and the vertical rod of L shape limit for height of support frame as described above lower end, the lower end of described L shape limit for height vertical rod is rotationally connected by the cylindrical support seat in extension fixture and described tumbler, by rotating described swivel becket, the vertical rod of L shape limit for height can freely be rotated, the effect of limit for height is played in described L shape limit for height of closing when needing limit for height vertical rod, opening the vertical rod of described L shape limit for height when not needing limit for height facilitates heavy truck to pass through, it has design science, structure is simple, the advantage that practical and limit for height is effective.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of described tumbler.
Detailed description of the invention
Below by detailed description of the invention, technical scheme of the present invention is described in further detail.
As depicted in figs. 1 and 2, a kind of opening-closing type height limiter, it comprises bracing frame 1, be fixed on the tumbler of support frame as described above 1 lower end, L shape limit for height vertical rod 3 and extension fixture, wherein, described tumbler comprises cylindrical support seat 2, bearing 25, swivel becket 21 and the swing handle 22 that be connected alive with described swivel becket 21, described cylindrical support seat 2 is fixed on the lower end of support frame as described above 1, described cylindrical support seat 2 is provided with limited impression, described limited impression comprises conjunction limited impression 23 and a point limited impression 24, described conjunction limited impression 23 and described point of limited impression 24 are arranged on described cylindrical support seat 2 in 45 degree of angles, described extension fixture comprises auxiliary vertical rod 33, anchor ear 31 and junction plate 32, the lower end of described L shape limit for height vertical rod 3 is connected with described junction plate 32 by anchor ear 31, the upper end of described auxiliary vertical rod 33 is connected with described junction plate 32 by anchor ear 31, described swivel becket 21 is fixedly set in the lower end of described auxiliary vertical rod 33, described bearing 25 is fixed on described cylindrical support seat 2, described bearing 25 is arranged between described swivel becket 21 and described cylindrical support seat 2, the lower end of described auxiliary vertical rod 33 is fixed in described bearing 25.
Based on above-mentioned, the conveniently fixed installation of whole equipment, support frame as described above 1 also comprises fixed base plate 11 and auxiliary support frame 12, described fixed base plate 11 is arranged on bottom support frame as described above 1, bearing diagonal is provided with between described fixed base plate 11 and support frame as described above 1, described fixed base plate 11 is fixed on the ground by expansion bolt, ensure the stability of whole device, described auxiliary support frame 12 is spacing rings, described spacing ring is arranged on support frame as described above 1 upper end, described spacing ring is sleeved on the montant of described L shape limit for height vertical rod 3, described spacing ring provides a support point for described L shape limit for height vertical rod 3, the integrality of assurance device.
Based on above-mentioned, L shape limit for height vertical rod 3, auxiliary vertical rod 33, anchor ear 31 make the limit for height of this device Height Adjustable together with junction plate 32, change limit for height height by the length of the permanent position or junction plate 32 that change anchor ear 31.
Based on above-mentioned, when described handle 22 does not rotate, handle 22 is erect, and the lower end of described handle 22 is fastened in described conjunction limited impression 23 or described point of limited impression 24, prevents from rotating; When needs rotate, set level described handle 22, make the lower end of described handle 22 leave described conjunction limited impression 23 or described point of limited impression 24, then rotate; When needing limit for height, rotate described handle 22 to described conjunction limited impression 23, then described handle 22 is erect, then stuck handle 22, prevent L shape limit for height vertical rod 3 from rotating, when not needing limit for height, rotate described handle 22 to described point of limited impression 24, then stuck handle 22, prevents L shape limit for height vertical rod 3 from rotating.
Based on above-mentioned, slip when erectting to prevent described handle 22, described in guard between 22 and described auxiliary vertical rod 33 anti-slip lock can be set.
Based on above-mentioned, this opening-closing type height limiter can arrange two, makes two L shape limits for height vertical rod 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, facilitate the turnover of haulage vehicle.During normal condition, the lower end of described handle 22 is stuck, and in described conjunction limited impression 23, this height limiter closes, and serves the effect of limit for height; When needing when there being special circumstances to open height limiter, such as transport main equipment, maintenance special vehicle when entering, operate described handle 22, it is made to turn to point limited impression 24, this stopping means is opened, enable vehicle normal through, ensure normally the carrying out of production maintenance work, after using, closure state can be recovered immediately.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the field are to be understood that: still can modify to the specific embodiment of the present invention or carry out equivalent replacement to portion of techniques feature; And not departing from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope of request of the present invention protection.
Claims (4)
1. an opening-closing type height limiter, it is characterized in that: it comprises bracing frame, be fixed on the tumbler of support frame as described above lower end, the limit for height vertical rod of L shape and extension fixture, wherein, described tumbler comprises cylindrical support seat and is fixed on the bearing on described cylindrical support seat, described cylindrical support seat is fixed on the lower end of support frame as described above, the lower end of described L shape limit for height vertical rod is fixed in described bearing by described extension fixture, described extension fixture comprises auxiliary vertical rod, anchor ear and junction plate, the lower end of described L shape limit for height vertical rod is connected with described junction plate by anchor ear, the upper end of described auxiliary vertical rod is connected with described junction plate by anchor ear, the lower end of described auxiliary vertical rod is fixed in described bearing.
2. opening-closing type height limiter according to claim 1, it is characterized in that: described tumbler also comprises swivel becket and the swing handle that be connected alive with described swivel becket, described swivel becket is fixedly set in the lower end of described auxiliary vertical rod, and described bearing is arranged between described swivel becket and described cylindrical support seat.
3. opening-closing type height limiter according to claim 2, it is characterized in that: described cylindrical support seat is provided with limited impression, described limited impression comprises conjunction limited impression and a point limited impression, and described conjunction limited impression and described point of limited impression are that 45 degree of angles are arranged on described cylindrical support seat.
4. according to the opening-closing type height limiter in claim 1-3 described in any one, it is characterized in that: support frame as described above also comprises fixed base plate and auxiliary support frame, described fixed base plate is arranged on bottom support frame as described above, bearing diagonal is provided with between described fixed base plate and support frame as described above, described auxiliary support frame is a spacing ring, described spacing ring is arranged on support frame as described above upper end, and described spacing ring is sleeved on the montant of described L shape 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 CN102704420A (en) | 2012-10-03 |
| CN102704420B true CN102704420B (en) | 2015-03-11 |
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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 |
|---|---|
| CN (1) | CN102704420B (en) |
Families Citing this family (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102704420A (en) | 2012-10-03 |
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