CN207905464U - A kind of bridge inspection and maintenance road guard-rail - Google Patents
A kind of bridge inspection and maintenance road guard-rail Download PDFInfo
- Publication number
- CN207905464U CN207905464U CN201721560241.7U CN201721560241U CN207905464U CN 207905464 U CN207905464 U CN 207905464U CN 201721560241 U CN201721560241 U CN 201721560241U CN 207905464 U CN207905464 U CN 207905464U
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- China
- Prior art keywords
- column
- sleeve
- bridge inspection
- welded
- road guard
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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 - Fee Related
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Abstract
The utility model provides a kind of bridge inspection and maintenance road guard-rail, including the first column, the side of first column is welded with equally distributed sleeve, sleeve is internally provided with sliding block, side at the top of sleeve is connected with wing bolt by nut thread, one end of wing bolt extends to the inside of sliding block, the side of sliding block is fixedly connected with cross bar, one end of cross bar extends to the outer surface of sleeve and is welded with the second column, the bottom end of first column and the second column is hinged with idler wheel, the outer surface of first column and the second column is welded with support plate, the bottom of support plate is installed with casing, the first spring is fixedly connected on the inner wall of casing, one end of first spring is fixedly connected with supporting rod.Sliding block is fixed by the way that wing bolt and nut is arranged, has been convenient for the later stage that cross bar is collapsible into the inside of sleeve, and then reduce the occupied space of the first column and the second column, has been convenient for the carrying of protective fence by the bridge inspection and maintenance road guard-rail.
Description
Technical field
The utility model is related to bridge inspection and maintenance technical field, specially a kind of bridge inspection and maintenance road guard-rail.
Background technology
Bridge refers generally to be erected in rivers,lakes and seas, the structures for making traffic etc. that can smoothly pass through.It is modern to adapt to
The transportation industry of high speed development, bridge are also extended to across mountain stream, unfavorable geology or meet that other traffic need and what is set up make
Current more easily building；When the time that bridge uses is longer, road surface will appear slight crack and hole, so needs pair
It is safeguarded to ensure the flatness on road surface, and when being maintained, generally protective fence is safeguarded need to set
Road surface protects, but general protective fence is all fixedly connected, and causes to carry inconvenience.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of bridge inspection and maintenance road guard-rail, solves
State the problem of being proposed in background technology.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of bridge inspection and maintenance road
The side of protective fence, including the first column, first column is welded with equally distributed sleeve, the inside setting of the sleeve
There are sliding block, the side at the top of the sleeve to be installed with nut, the inside thread of the nut is connected with wing bolt, described
One end of wing bolt extends to the inside of sliding block, and the side of the sliding block is fixedly connected with cross bar, and one end of the cross bar is prolonged
It extends to the outer surface of sleeve and is welded with the second column, the bottom end of first column and the second column is hinged with idler wheel, institute
The outer surface for stating the first column and the second column is welded with support plate, and the bottom of the support plate is installed with casing, institute
It states and is fixedly connected with the first spring on the inner wall of casing, one end of first spring is fixedly connected with supporting rod, the support
The side of bar opens up grooved hole, and one end of the supporting rod runs through casing and extends to the bottom of casing.
Preferably, the side of described sleeve pipe is installed with connecting tube, and is installed on the inner wall of the connecting tube
Two springs.
Preferably, one end of the second spring is fixedly connected with link block, and one end of the link block is welded with locking
Bar.
Preferably, the side of described sleeve pipe outer surface offers card slot, and one end of the check lock lever through connecting tube and is prolonged
Extend to the inside of card slot.
Preferably, the other side of the link block is welded with connecting rod, and one end of the connecting rod extends to connecting tube
Outer surface and rotating bar is hinged with by shaft.
Preferably, the side of the rotating bar is hinged with articulation piece, and the side of the articulation piece and the side of support plate are solid
Dingan County fills.
(3) advantageous effect
The utility model provides a kind of bridge inspection and maintenance road guard-rail.Has following advantageous effect：
1, the bridge inspection and maintenance road guard-rail is fixed sliding block by the way that wing bolt and nut is arranged, consequently facilitating
Cross bar is collapsible into the inside of sleeve by the later stage, and then reduces the occupied space of the first column and the second column, is made it easy to
The carrying of protective fence makes its carrying get up more to save by the way that idler wheel is arranged to further be convenient for the movement of protective fence
It power and saves trouble.
2, the bridge inspection and maintenance road guard-rail plays the work that limitation idler wheel is rolled by the way that supporting rod is arranged
With making it protective fence will not be driven to be moved by pushing rolling wheels under the action of the forces of the wind, and then allow what protective fence stablized to put
It sets on the ground, by the way that the first spring and slot and second spring and check lock lever is arranged, is covered consequently facilitating supporting rod is shunk
Then the inside of pipe is fixed in the inside of casing, so that idler wheel can be rolled.
Description of the drawings
Fig. 1 is the utility model front view；
Fig. 2 is the utility model casing sectional view；
Fig. 3 is enlarged drawing at A in the utility model Fig. 1.
In figure：1 first column, 2 sleeves, 3 sliding blocks, 4 nuts, 5 wing bolts, 6 cross bars, 7 second columns, 8 idler wheels, 9
Fagging, 10 casings, 11 first springs, 12 supporting rods, 13 slots, 14 connecting tubes, 15 second springs, 16 link blocks, 17 check lock levers,
18 card slots, 19 connecting rods, 20 rotating bars, 21 articulation pieces.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figs. 1-3, the utility model embodiment provides a kind of bridge inspection and maintenance road guard-rail, including the first column
1, the side of the first column 1 is welded with equally distributed sleeve 2, and sleeve 2 is internally provided with sliding block 3, the side at 2 top of sleeve
It is installed with nut 4, the inside thread of nut 4 is connected with wing bolt 5, and one end of wing bolt 5 extends to the interior of sliding block 3
The side in portion, sliding block 3 is fixedly connected with cross bar 6, and one end of cross bar 6 extends to the outer surface of sleeve 2 and is welded with the second column
7, by rotating the wing bolt 5 of all 2 outer surfaces of sleeve, it is made to be rotated around nut 4, so as to by wing bolt
5 detach from the inside of sliding block 3, and the first column 1 and the second column 7 then can be pushed to be moved toward one another, so that
Sliding block 3 is slided in the inside of sleeve 2, makes it that cross bar 6 be driven to be moved to the inside of sleeve 2 so that cross bar 6 is collapsible into
The inside of row sleeve 2, and then protective fence is folded up, and then reduce the occupied space of the first column 1 and the second column 7,
The carrying of protective fence is made it easy to, the bottom end of the first column 1 and the second column 7 is hinged with idler wheel 8, passes through and idler wheel 8 is arranged
To further be convenient for the movement of protective fence, it is set to carry more effortless and save trouble, the first column 1 and the second column
7 outer surface is welded with support plate 9, and the bottom of support plate 9 is installed with casing 10, is fixedly connected on the inner wall of casing 10
There are the first spring 11, one end of the first spring 11 to be fixedly connected with supporting rod 12, by the way that supporting rod 12 is arranged to play limit
The effect that idler wheel 8 processed is rolled makes it protective fence will not be driven to be moved by pushing rolling wheels 8 under the action of the forces of the wind, in turn
Allow the placement that protective fence is stablized on the ground, the side of supporting rod 12 opens up grooved hole 13, and one end of supporting rod 12 is run through
The side of casing 10 and the bottom for extending to casing 10, casing 10 is installed with connecting tube 14, consolidates on the inner wall of connecting tube 14
Dingan County is equipped with second spring 15, and one end of second spring 15 is fixedly connected with link block 16, and one end of link block 16 is welded with lock
Tight bar 17 is rolled to play the role of limiting idler wheel 8 by the way that supporting rod 12 is arranged, makes it will not be in the effect of wind-force
Lower pushing rolling wheels 8 drive protective fence to be moved, and then allow placement that protective fence stablizes on the ground, 10 outer surface of casing
Side offer card slot 18, one end of check lock lever 17 is through connecting tube 14 and extends to the inside of card slot 18, link block 16
The other side is welded with connecting rod 19, and one end of connecting rod 19 extends to the outer surface of connecting tube 14 and is hinged with rotation by shaft
The side of bar 20, rotating bar 20 is hinged with articulation piece 21, and the side of articulation piece 21 is fixedly mounted with the side of support plate 9, passes through
Moving up the supporting rod 12 of both sides makes it be moved to the inside of casing 10, to be separated from ground so that mobile
Supporting rod 12 compress the first spring 11, when slot 13 is moved on the same position of card slot 18, in the bullet of second spring 15
Property under so that check lock lever 17 automatically sticks into the inside of slot 13, while connecting rod 19 being driven to carry out mobile its being made to drive rotating bar
20 are rotated around shaft and articulation piece 21, and then the supporting rod 12 being collapsible into inside casing 10 is fixed.Make idler wheel 8
It can be rolled on the ground.
Operation principle：When in use, it is made to be moved to the inside of casing 10 by moving up the supporting rod 12 of both sides
It is dynamic, to be separated from ground so that mobile supporting rod 12 compresses the first spring 11, when slot 13 is moved to card slot 18
When on same position, so that check lock lever 17 automatically sticks into the inside of slot 13 under the elasticity of second spring 15, drive simultaneously
Connecting rod 19, which carries out movement, makes it that rotating bar 20 be driven to be rotated around shaft and articulation piece 21, and then will be collapsible into casing 10
Internal supporting rod 12 is fixed so that idler wheel 8 can be rolled on the ground, then by rotating all 2 appearances of sleeve
The wing bolt 5 in face makes it be rotated around nut 4, so as to which wing bolt 5 is detached from the inside of sliding block 3,
Then the first column 1 and the second column 7 can be pushed to be moved toward one another, so that sliding block 3 is slided in the inside of sleeve 2
It is dynamic, make it that cross bar 6 be driven to be moved to the inside of sleeve 2 so that cross bar 6 shrinks the inside for carrying out sleeve 2, and then will protection
It folds up on column.
In summary：The bridge inspection and maintenance road guard-rail is fixed sliding block 3 by the way that wing bolt 5 and nut 4 is arranged
Firmly, consequently facilitating cross bar 6 is collapsible into the inside of sleeve 2 by the later stage, and then reduce accounting for for the first column 1 and second column 7
With space, make it easy to the carrying of protective fence, by setting idler wheel 8 to further be convenient for the movement of protective fence,
It is set to carry more effortless and save trouble.
Also, the bridge inspection and maintenance road guard-rail is rolled by the way that supporting rod 12 is arranged to play limitation idler wheel 8
Dynamic effect makes it protective fence will not be driven to be moved by pushing rolling wheels 8 under the action of the forces of the wind, and then keeps protective fence steady
Fixed placement on the ground, by the way that the first spring 11 and slot 13 and second spring 15 and check lock lever 17 is arranged, consequently facilitating
By the inside of 12 shrink sleeve 10 of supporting rod, it is then fixed in the inside of casing 10, so that idler wheel 8 can be rolled
It is dynamic.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of bridge inspection and maintenance road guard-rail, including the first column (1), it is characterised in that：The one of first column (1)
Side is welded with equally distributed sleeve (2), and the sleeve (2) is internally provided with sliding block (3), and one at the top of the sleeve (2)
Side is installed with nut (4), and the inside thread of the nut (4) is connected with wing bolt (5), the wing bolt (5)
One end extends to the inside of sliding block (3), and the side of the sliding block (3) is fixedly connected with cross bar (6), one end of the cross bar (6)
It extends to the outer surface of sleeve (2) and is welded with the second column (7), the bottom end of first column (1) and the second column (7) is equal
It is hinged with idler wheel (8), the outer surface of first column (1) and the second column (7) is welded with support plate (9), the support
The bottom of plate (9) is installed with casing (10), and the first spring (11) is fixedly connected on the inner wall of described sleeve pipe (10), described
One end of first spring (11) is fixedly connected with supporting rod (12), and the side of the supporting rod (12) opens up grooved hole (13), institute
One end of supporting rod (12) is stated through casing (10) and extends to the bottom of casing (10).
2. a kind of bridge inspection and maintenance road guard-rail according to claim 1, it is characterised in that：The one of described sleeve pipe (10)
Side is installed with connecting tube (14), and second spring (15) is installed on the inner wall of the connecting tube (14).
3. a kind of bridge inspection and maintenance road guard-rail according to claim 2, it is characterised in that：The second spring (15)
One end be fixedly connected with link block (16), one end of the link block (16) is welded with check lock lever (17).
4. a kind of bridge inspection and maintenance road guard-rail according to claim 3, it is characterised in that：Described sleeve pipe (10) appearance
The side in face offers card slot (18), and one end of the check lock lever (17) through connecting tube (14) and extends to the interior of card slot (18)
Portion.
5. a kind of bridge inspection and maintenance road guard-rail according to claim 3, it is characterised in that：The link block (16)
The other side is welded with connecting rod (19), and one end of the connecting rod (19) extends to the outer surface of connecting tube (14) and passes through shaft
It is hinged with rotating bar (20).
6. a kind of bridge inspection and maintenance road guard-rail according to claim 5, it is characterised in that：The rotating bar (20)
Side is hinged with articulation piece (21), and the side of the articulation piece (21) is fixedly mounted with the side of support plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721560241.7U CN207905464U (en) | 2017-11-21 | 2017-11-21 | A kind of bridge inspection and maintenance road guard-rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721560241.7U CN207905464U (en) | 2017-11-21 | 2017-11-21 | A kind of bridge inspection and maintenance road guard-rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207905464U true CN207905464U (en) | 2018-09-25 |
Family
ID=63570917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721560241.7U Expired - Fee Related CN207905464U (en) | 2017-11-21 | 2017-11-21 | A kind of bridge inspection and maintenance road guard-rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207905464U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112663536A (en) * | 2020-12-23 | 2021-04-16 | 王楷文 | A guardrail that can convenient control crowd shunts on being used for town road |
| CN113700376A (en) * | 2021-10-08 | 2021-11-26 | 黑龙江省龙建路桥第一工程有限公司 | Safety protective guard is used in road and bridge construction |
-
2017
- 2017-11-21 CN CN201721560241.7U patent/CN207905464U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112663536A (en) * | 2020-12-23 | 2021-04-16 | 王楷文 | A guardrail that can convenient control crowd shunts on being used for town road |
| CN113700376A (en) * | 2021-10-08 | 2021-11-26 | 黑龙江省龙建路桥第一工程有限公司 | Safety protective guard is used in road and bridge construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180925 Termination date: 20181121 |