CN105625218A - Special tool for maintenance of corrugated beam barrier of highway - Google Patents
Special tool for maintenance of corrugated beam barrier of highway Download PDFInfo
- Publication number
- CN105625218A CN105625218A CN201410607285.5A CN201410607285A CN105625218A CN 105625218 A CN105625218 A CN 105625218A CN 201410607285 A CN201410607285 A CN 201410607285A CN 105625218 A CN105625218 A CN 105625218A
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- CN
- China
- Prior art keywords
- mobile jib
- cross arm
- special tool
- barrier
- corrugated beam
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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.)
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Abstract
The invention discloses a special tool for maintenance of a corrugated beam barrier of a highway and relates to the technical field of barrier maintenance. By the adoption of the special tool for maintenance of the corrugated beam barrier of the highway, the situation that the barrier bounces and injures people in the dismantling process can be avoided, and a repairing function and a short-distance transferring function are achieved. The special tool for maintenance of the corrugated beam barrier of the highway comprises a main rod and a traveling support. A long cross arm and a short cross arm are arranged at the front end of the main rod, wherein the long cross arm is located at the top end of the main rod, and the short cross arm is located behind the long cross arm, in parallel to the long cross arm and is provided with a gap. A movable supporting structure is arranged at the top end of the traveling support. The main rod is provided with a supporting section. The supporting section of the main rod is arranged on the movable supporting structure. According to the special tool for maintenance of the corrugated beam barrier of the highway, the main rod is arranged to be in an F shape, and a corrugated beam protective plate right can be placed in the gap between the long cross arm and the short cross arm. During dismantling, the long cross arm at the end of the main rod is clamped on the back side of a corrugated beam, the short cross arm is clamped on the front side of the corrugated beam, and even if the barrier bounces elastically when screws are separated from the barrier and stand columns are installed, the situation that the barrier bounces and injures people is avoided under the restraint of the short cross arm. Meanwhile, a clamping opening formed by the F shape can also have shaping and repairing effects on the corrugated beam protective plate which deforms slightly.
Description
Technical field
The present invention relates to guardrail maintenance technique field, particularly relate to wave beams of highway beam guardrail maintenance, specifically a kind of for guardrail board carry, load-bearing bolt install, adjust linear and prevent bounce-back instrument.
Background technology
Highway damage guardrail maintenance work can be largely classified into corrugated beam barrier remove install and column pull out/squeeze into two parts. Beat and pull out column and have a special Pile driving or withdrawing vehicle, and the dismounting of guardrail is installed and also adopted conventional tool, completely by pure manpower operation. Construction exists work efficiency is low, personnel labor intensity big, there is the problems such as potential safety hazard.
Corrugated beam barrier also has two kinds of situations after being knocked deformation, one is deform relatively slight (not including the deformation of material itself), in fact can repair utilization by shaping; Two is that deformation is more serious, then need to remove and change. But when implementing the second situation, with reference to Fig. 8, in demolishing process, owing to corrugated beam barrier 4 exists bigger elastomeric deformable stress, when removing guardrail screw 42, once screw 42 departs from fence upright 41, can upspring in the termination of guardrail 4, situation about hurting sb.'s feelings occurs.
In addition, after changing guardrail, also need to change new guardrail board to put in place, it is currently pure manual operation mode, workmen's individuality strength is had higher requirements, labor intensity big, and there is carrying impetus and not easily hold, be not easy to have an effect, the hidden danger such as injury to personnel and the relatively low working condition of working performance easily occur.
Summary of the invention
The present invention is directed to above technical problem to provide one and can prevent from guardrail from upspringing in demolishing process hurting sb.'s feelings, and have the special tool for service of the road waved guardrail of reparation, short distance transport function concurrently.
The technical scheme is that and include mobile jib and mobile roof support, the front end of described mobile jib be provided be in mobile jib top long transverse arm, to be in long transverse arm rear portion parallel with long transverse arm and have the hyphen arm in gap; Being provided with movement support structures on described mobile roof support top, described mobile jib has supporting section, and the supporting section of described mobile jib is located in described movement support structures.
The supporting section of described mobile jib is that hyphen arm rear portion is between mobile jib central point.
Described movement support structures is thimble structure, and the bottom of the described collar is fixedly connected on mobile roof support top, and the internal diameter of the described collar is 1.1-1.5 times of the diameter of described mobile jib; The axial length of the described collar is 1.1-3.0 times of collar internal diameter.
The ring wall of the described collar is provided with only head screw, is used for locking described mobile jib.
Described movement support structures is U-type groove block structure, and the bottom of described U-type groove block structure is fixedly connected on mobile roof support top, 1.1-1.5 times of the diameter that groove width is described mobile jib of described U-type groove block structure; The axial length of described U-type groove block structure is 1.1-3.0 times of U-type groove block structure groove width.
Notch at described U-type groove block structure is provided with horizontal bolt, for being limited in U-type groove by described mobile jib.
Between described long transverse arm and hyphen arm 1.1-1.5 times that gap is corrugated beam barrier thickness.
Mobile jib is set to F shape by the present invention, and wave beams backplate can just be stood up wherein by the gap of its long transverse arm and hyphen arm. When carrying out removing operation, the long transverse arm of mobile jib termination is stuck in the back side of wave beams (being provided with bracket/obstruction block between wave beams and column so that the wave beams back side and column have certain space, just may be inserted into long transverse arm); Hyphen arm is stuck in the front of wave beams, when screw departs from guardrail installation column, even if there is elastic rebound, owing to the constraint guardrail of hyphen arm is hurted sb.'s feelings without upspringing. Meanwhile, the wave beams backplate of slight deformation can also be played shaping, repair by the bayonet socket that F shape is formed. Additionally, coordinate the mobile roof support of its underpart, upward can also support wave beams backplate by bayonet socket, it is achieved the transport function to wave beams backplate.
The present invention is easy to operation instrument and is decomposed, combines very convenient, can select flexibly according to field condition. Reduce labor intensity, reduce construction safety hidden danger and adopt and artificial is combined the pure manual work of replacement with instrument, reach laborsaving, reduction labor intensity, the minimizing restriction of operating personnel's force requirements, cost low.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention,
Fig. 2 is the left view of Fig. 1,
Fig. 3 is the structural representation of another embodiment of the present invention,
Fig. 4 is working state schematic representation one of the present invention,
Fig. 5 is working state schematic representation two of the present invention,
Fig. 6 is working state schematic representation three of the present invention,
Fig. 7 is working state schematic representation four of the present invention,
Fig. 8 is working state schematic representation five of the present invention.
In figure, 1 is mobile jib, and 11 is long transverse arm, and 12 is hyphen arm, and 2 is movement support structures, and 21 is stop head screw, and 22 is horizontal bolt, and 3 is mobile roof support, and 31 is universal wheel, and 4 is guardrail, and 41 is column, and 410 is space, and 42 is screw;
In figure, L is supporting section;
Hollow arrow is direction of travel, and solid arrow is operation forces direction.
Detailed description of the invention
The present invention as shown in figures 1-8, including mobile jib 1 and mobile roof support 3, the front end of described mobile jib 1 be provided be in mobile jib 1 top long transverse arm 11, to be in long transverse arm 11 rear portion parallel with long transverse arm 11 and have the hyphen arm 12 in gap; Being provided with movement support structures 2 on described mobile roof support 3 top, described mobile jib 1 has supporting section L, and the supporting section L of described mobile jib 1 is located in described movement support structures 2, it is possible to move axially adjustment position of the fulcrum. The supporting section L of described mobile jib 1 be hyphen arm 12 rear portion between mobile jib 1 central point, as shown in Figure 2. Be exactly substantially adjust fulcrum in use, mobile jib 1 is shelved on a suitable position be easy to keep balance, simultaneously laborsaving, such as Fig. 4.
Following two embodiment is had for movement support structures:
A is as it is shown in figure 1, described movement support structures 2 is thimble structure, and the bottom of the described collar is fixedly connected on mobile roof support 3 top, and the internal diameter of the described collar is 1.1-1.5 times of the diameter of described mobile jib 1; The axial length of the described collar is 1.1-3.0 times of collar internal diameter. So both can guarantee that mobile jib 1 is relative to the axial adjusting position of the collar, can guarantee that again mobile jib can prize action wherein.
The ring wall of the described collar is provided with only head screw 21, is used for locking described mobile jib 1.
B is as it is shown on figure 3, described movement support structures is U-type groove block structure, and the bottom of described U-type groove block structure is fixedly connected on mobile roof support top, 1.1-1.5 times of the diameter that groove width is described mobile jib of described U-type groove block structure; The axial length of described U-type groove block structure is 1.1-3.0 times of U-type groove block structure groove width. So both can guarantee that mobile jib 1 is relative to the axial adjusting position of the collar, can guarantee that again mobile jib can prize action wherein.
Notch at described U-type groove block structure is provided with horizontal bolt 22, for being limited in U-type groove by described mobile jib 1.
Gap between described long transverse arm 11 and hyphen arm 12 is 1.1-1.5 times of corrugated beam barrier 4 thickness. Corrugated beam barrier is formed a bayonet socket, limits its horizontal vertical state and be in gap.
The occupation mode of the present invention mainly has following five kinds of situations:
One, transhipment (is installed containing new highway guardrail); As shown in Figure 4,5, 6. Mobile jib 1 head end declines, and horizontal for wave beams backplate 4 vertical state is inserted, and then prizes mobile jib 1 tail end, held stationary, walking. Fig. 5 is bicycle state, and Fig. 6 is double; two car states.
Two, slight deformation reparation (does not include the deformation of material itself); As shown in Figure 7. Being pulled down on the movement support structures 2 mobile roof support 3 by mobile jib 1, snapped in by wave beams backplate 4 between the long transverse arm 11 of head end, hyphen arm 12 in gap, the direction of arrow is adjusted as illustrated so that wave beams backplate 4 integral linear reparation. Bayonet socket between long transverse arm 11, hyphen arm 12 can face upward or downward according to deformation.
Three, the dismounting of guardrail during gross distortion, as shown in Figure 8. By in long transverse arm 11, the space 410 stretched between fence upright 41 and guardrail 4, hyphen arm 12 is stuck on the outer surface of guardrail 4, removable screw 42, when screw 42 departs from column, owing to guardrail 4 is limited in bayonet socket so that guardrail 4 will not be upspring, be hurted sb.'s feelings.
Four, guardrail board M42 load-bearing bolt is installed; Guardrail board to be mounted is utilized mobile jib lever principle to be promoted to load-bearing bolt setting height(from bottom) by one people, left and right adjusting upper and lower by instrument, and the guardrail board load-bearing bolt hole being intended to install overlaps with bracket (obstruction block) preformed hole, inserts load-bearing bolt and also tightens.
Five, newly installed guardrail board LFM signal;
1, height adjustment: by tool combinations, forms fulcrum by mobile roof support, and F shape bayonet socket blocks guardrail, adjusts guardrail board to desired height.
2, straight degree: decomposed by instrument, block guardrail by F shape bayonet socket, as required, adjusts F shape mobile jib, it is achieved the adjustment that guardrail board is linear flexibly.
In sum, this instrument utilizes F shape bayonet socket quickly to block guardrail; Mobile jib adopts lever principle, reaches labour-saving purpose; The stability utilizing triangle selects A formula to support and mobile jib combination, forms light, stable bearing frame, the problem that the solution artificial long-time carrying holding force time is longer; Adopt universal wheel, it is achieved the short-haul operation of guardrail board, replace a dead lift.
Claims (7)
1. a special tool for service for road waved guardrail, including mobile jib and mobile roof support, it is characterised in that the front end of described mobile jib be provided be in mobile jib top long transverse arm, to be in long transverse arm rear portion parallel with long transverse arm and have the hyphen arm in gap; Being provided with movement support structures on described mobile roof support top, described mobile jib has supporting section, and the supporting section of described mobile jib is located in described movement support structures.
2. the special tool for service of a kind of road waved guardrail according to claim 1, it is characterised in that the supporting section of described mobile jib is that hyphen arm rear portion is between mobile jib central point.
3. the special tool for service of a kind of road waved guardrail according to claim 1, it is characterized in that, described movement support structures is thimble structure, and the bottom of the described collar is fixedly connected on mobile roof support top, and the internal diameter of the described collar is 1.1-1.5 times of the diameter of described mobile jib; The axial length of the described collar is 1.1-3.0 times of collar internal diameter.
4. the special tool for service of a kind of road waved guardrail according to claim 3, it is characterised in that be provided with only head screw on the ring wall of the described collar, be used for locking described mobile jib.
5. the special tool for service of a kind of road waved guardrail according to claim 1, it is characterized in that, described movement support structures is U-type groove block structure, the bottom of described U-type groove block structure is fixedly connected on mobile roof support top, 1.1-1.5 times of the diameter that groove width is described mobile jib of described U-type groove block structure; The axial length of described U-type groove block structure is 1.1-3.0 times of U-type groove block structure groove width.
6. the special tool for service of a kind of road waved guardrail according to claim 5, it is characterised in that the notch at described U-type groove block structure is provided with horizontal bolt, for being limited in described mobile jib in U-type groove.
7. the special tool for service according to described a kind of road waved guardrail arbitrary in claim 1-6, it is characterised in that 1.1-1.5 times that gap is corrugated beam barrier thickness between described long transverse arm and hyphen arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410607285.5A CN105625218A (en) | 2014-10-31 | 2014-10-31 | Special tool for maintenance of corrugated beam barrier of highway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410607285.5A CN105625218A (en) | 2014-10-31 | 2014-10-31 | Special tool for maintenance of corrugated beam barrier of highway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105625218A true CN105625218A (en) | 2016-06-01 |
Family
ID=56040529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410607285.5A Withdrawn CN105625218A (en) | 2014-10-31 | 2014-10-31 | Special tool for maintenance of corrugated beam barrier of highway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105625218A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108316174A (en) * | 2018-03-23 | 2018-07-24 | 中国铁路郑州局集团有限公司科学技术研究所 | Sound barrier repair apparatus and method |
| CN112030830A (en) * | 2020-07-14 | 2020-12-04 | 湖南省金达工程建设有限公司 | Lever type device for rapidly installing waveform guardrail construction |
-
2014
- 2014-10-31 CN CN201410607285.5A patent/CN105625218A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108316174A (en) * | 2018-03-23 | 2018-07-24 | 中国铁路郑州局集团有限公司科学技术研究所 | Sound barrier repair apparatus and method |
| CN108316174B (en) * | 2018-03-23 | 2023-08-25 | 中国铁路郑州局集团有限公司科学技术研究所 | Sound barrier overhauling equipment and method |
| CN112030830A (en) * | 2020-07-14 | 2020-12-04 | 湖南省金达工程建设有限公司 | Lever type device for rapidly installing waveform guardrail construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20160601 |
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| WW01 | Invention patent application withdrawn after publication |