CN101476285B - Bridge bottom and support system inspection trolley for bridge - Google Patents
Bridge bottom and support system inspection trolley for bridge Download PDFInfo
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- CN101476285B CN101476285B CN200910064044A CN200910064044A CN101476285B CN 101476285 B CN101476285 B CN 101476285B CN 200910064044 A CN200910064044 A CN 200910064044A CN 200910064044 A CN200910064044 A CN 200910064044A CN 101476285 B CN101476285 B CN 101476285B
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- 238000007689 inspection Methods 0.000 title abstract description 6
- 230000007704 transition Effects 0.000 claims abstract description 7
- 230000001105 regulatory effect Effects 0.000 claims description 20
- 238000001514 detection method Methods 0.000 abstract description 4
- 239000000725 suspension Substances 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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Abstract
A bridge bottom and support system inspection trolley for a bridge belongs to the field of bridge detection equipment; a ladder (4) is arranged on the lower portion of one side of the circular handrail (1), adjusting blocks (15) are arranged on the two sides of the circular handrail (1) respectively, adjusting rods of adjusting wheels (13) penetrate through the adjusting blocks (15) to be connected with the wheels (2), adjusting rotating wheels (6) are arranged on the two sides of the upper portion of the suspension ladder (9) respectively, and the inner sides of the adjusting rotating wheels (6) are connected with outer wheels (5); the circular handrails (1) are arranged on two sides of the upper ends of the ladder (4) and the hanging ladder (9), and the lower part of the hanging ladder (9) is connected with a rotating shaft (11) device which is provided with a workbench (12) and a workbench handrail (10); one side of the upper end of the hanging ladder (9) is provided with a lifting machine (3), the upper end of a pull rope (7) is connected in the lifting machine (3), and the middle part of the pull rope (7) passes through a transition rotating wheel (8) and then the lower part is connected with an outer rotating shaft (11) of a workbench handrail (10); the invention has simple structure and can conveniently inspect the bridge bottom and the support system of the bridge.
Description
Technical field:
The invention belongs to bridge checkout equipment field, especially relate at the bottom of a kind of bridge of bridge and support system is checked dolly.
Background technology:
Existing bridge mainly is divided into; Beam bridge, arch formula bridge, cable stayed bridge, suspension bridge etc., bridge generally consists of the following components: bridge span structure, bridge pier and abutment, basis, superstructure, bearing and truncated cone banking etc.; Support system generally is divided into fixed bearing and freely movable bearing, is arranged on power transmission and linkage between the upper and lower structure of bridge; Its effect be the various Load Transfer of superstructure to pier, and adapt to mobile load, variations in temperature, concrete shrinkage and the displacement that factor produced such as creep, make the actual loading situation of bridge meet the structural calculation diagram; The design period of general bridge according to the Ministry of Construction 2000 put into effect about architectural design series of standards service life, regulation Bridges in Our Country design life is 100 years to 120 years; But since the support system of the bridge span structure of bridge bottom, bridge pier in long-term use or earthquake, for a long time during phenomenons generation such as structural displacement gradually, for the bridge span structure of bridge bottom, bridge pier bearing pad system check, in the layout of test or test point, when the especially inspection of support system, test near they very difficulties that seems.
Summary of the invention:
For convenience inspection, test to bridge span structure bottom and support system, the invention discloses at the bottom of a kind of bridge of bridge and support system is checked dolly, at the bottom of the bridge of this bridge and support system check the simple movable setting of dolly utilization, make the detection of bridge become very simple; The present invention has overcome the hidden danger that existing rope detects, and is simple in structure, is easy to apply.
The present invention realizes goal of the invention by following technical solution;
At the bottom of a kind of bridge of bridge and support system check dolly, comprise be used for the pontic guardrail inside and outside the wheel mechanism that is slidingly matched of both sides, the ladder, the hanging ladder structure that are used to enter workbench are used for the hoisting mechanism of retractable workbench; Described be used for the pontic guardrail inside and outside the wheel mechanism that is slidingly matched of both sides comprise rounded handrail, ladder, regulating block, adjustment wheel, wheel and hanging ladder, adjustment runner and outboard wheels, one side lower part of described rounded handrail is provided with ladder, both sides at rounded handrail are respectively equipped with regulating block, the adjusting lever of adjusting wheel passes regulating block and connects wheel, both sides, top at hanging ladder are respectively equipped with the adjustment runner, and the inboard of adjusting runner connects outboard wheels; The described ladder that is used to enter workbench comprises rounded handrail, ladder and hanging ladder, and described rounded handrail is arranged on the both sides, upper end of ladder, hanging ladder, and the bottom of hanging ladder is provided with the turning gear that is connected with workbench, workbench handrail; The described hoisting mechanism that is used for the retractable workbench comprises hoisting mechanism, excessive runner, rotating shaft and stay cord, upper end one side of described hanging ladder is provided with hoisting mechanism, the stay cord upper end is connected in the hoisting mechanism, and the middle part of stay cord is connected with the outside rotating shaft of workbench handrail through transition runner rear lower.
At the bottom of the bridge of described bridge and support system check dolly, be set to the structure of caving at the wheel face of wheel.
At the bottom of the bridge of described bridge and support system check dolly, described regulating block is set to, one side is provided with fixing screw at the regulating block middle part, the opposite side at regulating block middle part is provided with chute, slide block and chute cunning are joined, the both sides of chute are respectively equipped with locating hole.
At the bottom of the bridge of described bridge and support system check dolly, described slide block middle part is provided with screw.
Owing to adopted technique scheme, the present invention to have following beneficial effect;
At the bottom of the bridge of bridge of the present invention, support system checks dolly; Outside by range estimation bridge floor guardrail, runner is adjusted in the outboard wheels utilization that is arranged on the hanging ladder upper end adjusted to correct position, dolly of the present invention is slowly transferred to the outside of bridge floor guardrail, be put into the wheel that is provided with on the rounded handrail can block the guardrail steel work time, adjust wheel, wheel closely is connected with the guardrail steel work, the location, regulate hoisting mechanism then, stay cord is transferred, at this moment the rotating shaft of rotating shaft that is provided with in the active force and the workbench handrail both sides of self gravitation and the setting of workbench both sides is relaxed to workbench and decontrols fully, the staff of bridge floor can be along ladder, the interior side direction workbench of hanging ladder is advanced, just can utilize detection instrument or range estimation or telescope to detect the bridge bottom surface after arriving workbench, bridge pier or support system are detected a flaw, if the position is improper, can promote dolly of the present invention by the staff of bridge floor, arrive correct position and carry out operation, inspection finishes, can pass through hoisting mechanism recovery operation platform, reclaim dolly of the present invention then and just can; The present invention has overcome the hidden danger that existing rope detects, and is simple in structure, is easy to the advisor and uses.
Description of drawings:
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a bridge of the present invention cross section working state figure;
Fig. 3 is a regulating block structural representation of the present invention;
Rounded handrail in the drawings, 1; 2, wheel; 3, hoisting mechanism; 4, ladder; 5, outboard wheels; 6, adjust runner; 7, stay cord; 8, transition runner; 9, hanging ladder; 10, workbench handrail; 11, rotating shaft; 12, workbench; 13, adjust wheel; 14, guardrail steel work; 15, regulating block; 16, bridge floor guardrail; 17, bridge floor; 18, bridge pier; 19, support system; 20, bridge bottom surface; 21, screw; 22, locating hole; 23, slide block; 24, chute.
The specific embodiment:
With reference to the following examples, can explain the present invention in more detail; But the present invention is not limited to the compound mode of these embodiment.
In Fig. 1,2,3; At the bottom of a kind of bridge of bridge and support system check dolly, comprise be used for the pontic guardrail inside and outside the wheel mechanism that is slidingly matched of both sides, the ladder 4, hanging ladder 9 structures that are used to enter workbench 12 are used for the hoisting mechanism 3 of retractable workbench 12; Described be used for the pontic guardrail inside and outside the wheel mechanism that is slidingly matched of both sides comprise rounded handrail 1, ladder 4, regulating block 15, adjust wheel 13, wheel 2 and hanging ladder 9, adjust runner 6 and outboard wheels 5, one side lower part of described rounded handrail 1 is provided with ladder 4, be respectively equipped with regulating block 15 in the both sides of rounded handrail 1, the adjusting lever of adjusting wheel 13 passes regulating block 15 and connects wheel 2, be respectively equipped with adjustment runner 6 in the both sides, top of hanging ladder 9, the inboard of adjusting runner 6 connects outboard wheels 5; The described ladder 4 that is used to enter workbench 12 comprises rounded handrail 1, ladder 4 and hanging ladder 9, and described rounded handrail 1 is arranged on the both sides, upper end of ladder 4, hanging ladder 9, and the bottom of hanging ladder 9 is provided with rotating shaft 11 devices that are connected with workbench 12, workbench handrail 10; The described hoisting mechanism 3 that is used for retractable workbench 12 comprises elevator 3, transition runner 8, rotating shaft 11 and stay cord 7, upper end one side of described hanging ladder 9 is provided with elevator 3, stay cord 7 upper ends are connected in the elevator 3, and the middle part of stay cord 7 is connected with the outside rotating shaft 11 of workbench handrail 10 through transition runner 8 rear lowers.
At the bottom of the bridge of described bridge and support system check dolly, be set to the structure of caving at the wheel face of wheel 2; Described regulating block 15 is set to, and one side is provided with fixing screw 21 at regulating block 15 middle parts, and the opposite side at regulating block 15 middle parts is provided with chute 24, slide block 23 and 24 sliding joining of chute, and the both sides of chute 24 are respectively equipped with locating hole 22; Described slide block 23 middle parts are provided with screw 21.
During use
Outside by range estimation bridge floor guardrail 16, utilize adjustment runner 6 to adjust to correct position the outboard wheels 5 that is arranged on hanging ladder 9 upper ends, dolly of the present invention is slowly transferred to the outside of bridge floor guardrail 16, be put on the rounded handrail 1 wheel 2 that is provided with to block guardrail steel work 14 time, adjust wheel 13, wheel 2 closely is connected with guardrail steel work 14, the location, regulate elevator 3 then, stay cord 7 is transferred, at this moment the rotating shaft 11 of rotating shaft 11 that is provided with in the active force and workbench handrail 10 both sides of self gravitation and the setting of workbench 12 both sides is relaxed to workbench 12 and decontrols fully, the staff of bridge floor 17 can be along ladder 4, the interior side direction workbench 12 of hanging ladder 9 is advanced, arriving workbench 12 backs just can utilize detection instrument or range estimation or telescope to detect bridge bottom surface 20, bridge pier 18 or support system 19 are detected a flaw, if the position is improper, can promote dolly of the present invention by the staff of bridge floor 17, arrive correct position and carry out operation, inspection finishes, can pass through elevator 3 recovery operation platforms 12, reclaim dolly of the present invention then and just can.
The embodiment that selects for use in this article in order to disclose purpose of the present invention currently thinks to suit, but will be appreciated that, the present invention is intended to comprise that all belong to all changes and the improvement of the interior embodiment of this design and the scope of the invention.
Claims (4)
- At the bottom of the bridge of a bridge and support system check dolly, comprise be used for the pontic guardrail inside and outside the wheel mechanism that is slidingly matched of both sides, the ladder (4), hanging ladder (9) structure that are used to enter workbench (12) are used for the elevator (3) of retractable workbench (12); It is characterized in that: described be used for the pontic guardrail inside and outside the wheel mechanism that is slidingly matched of both sides comprise rounded handrail (1), ladder (4), regulating block (15), adjust wheel (13), wheel (2) and hanging ladder (9), adjust runner (6) and outboard wheels (5), one side lower part of described rounded handrail (1) is provided with ladder (4), be respectively equipped with regulating block (15) in the both sides of rounded handrail (1), the adjusting lever of adjusting wheel (13) passes regulating block (15) and connects wheel (2), be respectively equipped with adjustment runner (6) in the both sides, top of hanging ladder (9), the inboard of adjusting runner (6) connects outboard wheels (5); Described ladder (4), hanging ladder (9) structure that is used to enter workbench (12), comprise rounded handrail (1), ladder (4) and hanging ladder (9), described rounded handrail (1) is arranged on the both sides, upper end of ladder (4), hanging ladder (9), and the bottom of hanging ladder (9) is provided with rotating shaft (11) device that is connected with workbench (12), workbench handrail (10); The described elevator (3) that is used for retractable workbench (12), comprise transition runner (8), rotating shaft (11) and stay cord (7), upper end one side of described hanging ladder (9) is provided with elevator (3), stay cord (7) upper end is connected in the elevator (3), and the middle part of stay cord (7) is connected with the outside rotating shaft (11) of workbench handrail (10) through transition runner (8) rear lower.
- At the bottom of the bridge of bridge according to claim 1 and support system check dolly, it is characterized in that: the wheel face at wheel (2) is set to the structure of caving in.
- At the bottom of the bridge of bridge according to claim 1 and support system check dolly, it is characterized in that: described regulating block (15) is set to, one side is provided with fixing screw (21) at regulating block (15) middle part, the opposite side at regulating block (15) middle part is provided with chute (24), slide block (23) is joined chute (24) with chute (24) is sliding
- At the bottom of the bridge of bridge according to claim 3 and support system check and it is characterized in that dolly: described slide block (23) middle part is provided with screw (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910064044A CN101476285B (en) | 2009-01-09 | 2009-01-09 | Bridge bottom and support system inspection trolley for bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910064044A CN101476285B (en) | 2009-01-09 | 2009-01-09 | Bridge bottom and support system inspection trolley for bridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101476285A CN101476285A (en) | 2009-07-08 |
| CN101476285B true CN101476285B (en) | 2010-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910064044A Active CN101476285B (en) | 2009-01-09 | 2009-01-09 | Bridge bottom and support system inspection trolley for bridge |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102535354A (en) * | 2011-11-17 | 2012-07-04 | 中铁十五局集团有限公司 | Bridge beam supports inspection ladder |
| CN103452043B (en) * | 2012-06-04 | 2015-06-17 | 中铁工程设计咨询集团有限公司 | Maintenance system of cable-stayed bridge solid pylon and application of maintenance system |
| CN103122607A (en) * | 2013-02-04 | 2013-05-29 | 中天建设集团有限公司 | Walking trolley for maintenance of railings suspending in midair |
| CN106702893A (en) * | 2015-08-05 | 2017-05-24 | 上海法赫桥梁隧道养护工程技术有限公司 | Bridge detection mechanism |
| CN106758810B (en) * | 2017-03-20 | 2017-11-24 | 温州佰晟建设有限公司 | A kind of Cantilever Bridges maintain platform |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2069432U (en) * | 1990-03-17 | 1991-01-16 | 江西省交通科研所 | Cantilever hanging bridge-overhaul vehicle |
| US5011710A (en) * | 1988-11-10 | 1991-04-30 | Harrison John F | Bridge maintenance method and equipment |
| CN2407027Y (en) * | 2000-02-02 | 2000-11-22 | 济南铁路局职工技术协会青岛工务段委员会 | Rolling inspecting vehicle for concrete bridge of railway |
-
2009
- 2009-01-09 CN CN200910064044A patent/CN101476285B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5011710A (en) * | 1988-11-10 | 1991-04-30 | Harrison John F | Bridge maintenance method and equipment |
| CN2069432U (en) * | 1990-03-17 | 1991-01-16 | 江西省交通科研所 | Cantilever hanging bridge-overhaul vehicle |
| CN2407027Y (en) * | 2000-02-02 | 2000-11-22 | 济南铁路局职工技术协会青岛工务段委员会 | Rolling inspecting vehicle for concrete bridge of railway |
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| Publication number | Publication date |
|---|---|
| CN101476285A (en) | 2009-07-08 |
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