CN112962446A - Modular bridge overhauls platform - Google Patents
Modular bridge overhauls platform Download PDFInfo
- Publication number
- CN112962446A CN112962446A CN202110099790.3A CN202110099790A CN112962446A CN 112962446 A CN112962446 A CN 112962446A CN 202110099790 A CN202110099790 A CN 202110099790A CN 112962446 A CN112962446 A CN 112962446A
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- cross beam
- fixed
- driving wheel
- modular bridge
- vertical beam
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- 230000007306 turnover Effects 0.000 claims abstract description 3
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 12
- 238000009434 installation Methods 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/106—Movable inspection or maintenance platforms, e.g. travelling scaffolding or vehicles specially designed to provide access to the undersides of bridges
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a modular bridge maintenance platform. The modular bridge maintenance platform comprises a vertical beam, a cross beam, a limiting assembly and a pulling device, wherein the vertical beam is fixed on the pulling device, the cross beam is arranged on the vertical beam in a sliding manner, the limiting assembly is arranged on the cross beam and matched with the vertical beam, and the limiting assembly is used for limiting the state of the cross beam; the state of the beam comprises a locking state and an unlocking state; when the cross beam is in a locking state, the pulling device is used for pulling the cross beam to move up and down along the vertical beam; when the cross beam is in an unlocked state, the pulling device is used for pulling the cross beam to turn over by taking the connecting point of the cross beam and the vertical beam as a center. The modular bridge maintenance platform can save more installation time and is convenient to use.
Description
Technical Field
The invention relates to bridge overhauling equipment, in particular to a modular bridge overhauling platform.
Background
At present, the commonly used bridge overhaul equipment is divided into two types: firstly, manually assembled maintenance equipment needs to be assembled on site on a bridge to be maintained, the equipment is time-consuming and labor-consuming to assemble, and the assembly efficiency is low; secondly, adopt full automatic maintenance equipment, this kind of equipment need not the equipment, adopts the camera to replace artifical the collection image, and this kind of equipment purchasing cost and use maintenance cost are high.
Disclosure of Invention
The invention aims to provide a modular bridge maintenance platform capable of reducing assembly.
In order to solve the problems, the invention provides a modular bridge maintenance platform which comprises a vertical beam, a cross beam, a limiting assembly and a pulling device, wherein the vertical beam is fixed on the pulling device, the cross beam is arranged on the vertical beam in a sliding manner, the limiting assembly is arranged on the cross beam and matched with the vertical beam, and the limiting assembly is used for limiting the state of the cross beam; the state of the beam comprises a locking state and an unlocking state; when the cross beam is in a locking state, the pulling device is used for pulling the cross beam to move up and down along the vertical beam; when the cross beam is in an unlocked state, the pulling device is used for pulling the cross beam to turn over by taking the connecting point of the cross beam and the vertical beam as a center.
Further, erect the roof beam and include ladder frame and slide rail, the both sides of ladder frame all are equipped with the slide rail, two the upper end of slide rail all is fixed with the pulling device, be equipped with spout and couple on the slide rail, the crossbeam slides and establishes in the spout, the couple is connected with the crossbeam.
Further, the ladder frame is provided with a guard rail.
Further, the crossbeam includes workstation, safety plate and locking block, the workstation slides and establishes on erecting the roof beam, the open end at the workstation is established to the safety plate, the safety plate is used for balanced workstation, and the locking block is with workstation and safety plate joint in order to realize the closure to the open end.
Furthermore, connecting shafts are symmetrically arranged on the inner sides of the working tables, anti-falling wheels are arranged on the connecting shafts, plug pin holes are formed in the working tables, and limiting assemblies are inserted into the plug pin holes.
Furthermore, the safety plate is provided with a through hole, and the limiting assembly penetrates through the through hole and is inserted into the bolt hole.
Further, spacing subassembly includes anticreep cap, pull ring, round pin pole and spring, the end of round pin pole with anticreep cap threaded connection, the pull ring is fixed on the anticreep cap, the round pin pole is equipped with the ladder, the spring housing is established on the round pin pole, and the one end butt of spring is on the ladder, and the other end butt of spring is on the crossbeam.
Further, the pulling device comprises a traction rope, a hydraulic winch, a first driving wheel, a second driving wheel, a third driving wheel, a hydraulic station and a frame, wherein the hydraulic station and the hydraulic winch are fixed on the frame, the hydraulic station is used for providing hydraulic power for the hydraulic winch, the reel is fixed on an output shaft of the hydraulic winch, the first driving wheel and the second driving wheel are fixed on the frame, the third driving wheel is fixed on a vertical beam, one end of the traction rope is fixed on the reel, and the other end of the traction rope sequentially penetrates through the first driving wheel, the second driving wheel and the third driving wheel to be fixed with the beam.
The modular bridge maintenance platform provided by the invention does not need to be installed too much in the using process, so that a great part of installation time is saved, the operation is simple, the use is convenient and fast, the overall structure is simple, and the purchase cost is low.
Drawings
Fig. 1 is a schematic structural view of a modular bridge service platform according to the present invention in an initial state.
Fig. 2 is a schematic structural view of the modular bridge service platform of the present invention in a locked state.
Fig. 3 is a schematic structural view of the modular bridge inspection platform of the present invention in an operational state.
Fig. 4 is a schematic view of the matching relationship between the limiting component and the slide rail in the initial state.
FIG. 5 is a schematic view of the engagement between the stop assembly and the slide rail when the locking member is engaged.
Fig. 6 is a schematic view of the matching relationship between the connecting shaft and the slide rail.
Fig. 7 is a schematic structural view of the position limiting assembly.
FIG. 8 is a schematic view of the engagement of the locking block with the security plate and the table.
Fig. 9 is a schematic view of the structure of the locking block.
Fig. 10 is a top view of the pulling device.
Fig. 11 is a schematic view of the structure of the hydraulic hoist and the reel.
Fig. 12 is a schematic structural view of the second frame body.
FIG. 13 is a schematic structural view of another embodiment of the modular bridge service platform of the present invention.
In the figure: the lifting device comprises a vertical beam 1, a ladder frame 11, a protective guard 111, a slide rail 13, a slide groove 131, a positioning hole 132, a hook 14, a fixing pin 15, a cross beam 2, a workbench 21, a connecting shaft 211, an anti-release wheel 212, a bolt hole 213, a safety plate 22, a hinge 221, a locking block 23, a block body 231, a clamping groove 232, a limiting component 24, an anti-release cap 241, a pull ring 242, a pin 243, a spring 244, a shackle 25, a fixing column 26, a pulling device 3, a traction rope 31, a hydraulic winch 32, a first transmission wheel 33, a second transmission wheel 34, a third transmission wheel 35, a hydraulic station 36, a reel 37, a rack 38, a first rack body 381, a second rack body 382, a supporting plate 3811, a mounting plate 3821, a counterweight plate 39.
Detailed Description
The invention will be further explained with reference to the drawings.
As shown in fig. 1 to 6, the preferred embodiment of the modular bridge service platform of the present invention comprises vertical beams 1, cross beams 2, and pulling devices 3, wherein the cross beams 2 are slidably arranged on the vertical beams 1, and the pulling devices 3 are used for pulling the cross beams 2. Pulling device 3 places on the bridge floor of bridge 4, erect roof beam 1 and supply maintainer from bridge 4 down to crossbeam 2 on, maintainer can overhaul bridge 4 on crossbeam 2.
The vertical beam 1 comprises a ladder frame 11 and slide rails 13, the slide rails 13 are arranged on two sides of the ladder frame 11, and the upper ends of the slide rails 13 are fixed with the pulling device 3. The ladder frame 11 is provided with a guard rail 111, so that the safety performance of the ladder frame 11 is improved. The side of each slide rail 13 is provided with a slide groove 131, the beam 2 is slidably arranged in the slide groove 131, and the beam 2 vertically slides along the slide groove 131. Still be equipped with couple 14 on the slide rail 13, couple 14 is used for being connected with crossbeam 2, and when couple 14 hung on crossbeam 2, crossbeam 2 and perpendicular roof beam 1 between form stable relation of connection, ensure the security of maintainer on the maintenance platform, the maintainer can not be injured because of the maintenance platform rotates. The sliding slot 131 is further provided with a positioning hole 132, and the positioning hole 132 is used for accommodating the limiting assembly 24.
Crossbeam 2 includes workstation 21, safety plate 22 and locking piece 23, workstation 21 activity is established on slide rail 13, safety plate 22 establishes the open end at workstation 21, safety plate 22 is used for closing workstation 21's open end, safety plate 22 keeps relatively fixed with safety plate 22 and workstation 21 through locking piece 23 when closing workstation 21.
The inner side of the workbench 21 is symmetrically provided with a connecting shaft 211, the connecting shaft 211 is provided with a slip-proof wheel 212, and the slip-proof wheel 212 is arranged in the sliding groove 131 of the sliding rail 13. A pin hole 213 is formed in the workbench 21, and a limiting component 24 is arranged in the pin hole 213; when the limiting assembly 24 is inserted into the positioning hole 132, the working table 21 is in an initial state; when the limiting assembly 24 is inserted into the sliding groove 131 of the sliding rail 13, the cross beam 2 and the vertical beam 1 are kept parallel and overlapped, and the state is a locking state; when the working table 21 is located at the lowest point of the sliding groove 131, the locking state can be released when the limiting assembly 24 is pulled out of the sliding groove 131, namely the unlocking state, and at the moment, the working table 21 can rotate around the axis line of the connecting shaft 211. The workbench 21 is provided with a hook ring 25, and the hook ring 25 is used for matching with the hook 14.
As shown in fig. 7, the limiting assembly 24 includes an anti-drop cap 241, a pull ring 242, a pin 243 and a spring 244, wherein the end of the pin 243 is connected with the anti-drop cap 241, the pull ring 242 is fixed on the anti-drop cap 241, the anti-drop cap 241 is arranged to effectively prevent the pin 243 from falling off from the inner side of the workbench 21, and the pull ring 242 is arranged to facilitate the pulling of the pin 243; the pin rod 243 is provided with a step, so that the pin rod 243 can be effectively prevented from falling off from the outer side of the workbench 21; the spring 244 is sleeved on the pin rod 243, one end of the spring 244 abuts against the step, the other end of the spring 244 abuts against the workbench 21, the spring 244 is arranged to facilitate automatic resetting of the pin rod 243, and the spring 244 is arranged between the workbench 21 and the step of the pin rod 243 to facilitate component hiding.
As shown in fig. 8 and 9, the safety plate 22 is fixed at the open end of the working platform 21 by a hinge 221 to reduce the weight difference between both sides of the connecting shaft 211, and since the weight difference is relatively small, the force required for rotating the working platform 21 to be perpendicular to the vertical beam 1 is small, and the operation strength is reduced; meanwhile, the safety plate 22 is also used for sealing one end of the workbench 21 to ensure the safety of the workbench 21; set up safety plate 22 into swing joint's mode, can ensure that workstation 21 when spout 131 slides, safety plate 22 can not take place to interfere with perpendicular roof beam 1, can ensure maintainer's safety when workstation 21 is in operating condition simultaneously. The safety plate 22 is positioned by a locking block 23 to maintain one end of the table 21 in a closed state. The safety plate 22 is in an open state when the workbench 21 is in a locked state, that is, the safety plate 22 is not locked by the locking block 23, so as to ensure that the workbench 21 can freely slide up and down. When the workbench 21 is in the horizontal position, the safety plate 22 is closed to close the workbench 21, and then the locking block 23 is clamped on the workbench 21 and the safety plate 22; specifically, the locking block 23 includes a block body 231 and a slot 232 disposed on the block body 231, the slot 232 is L-shaped, a long side of the worktable 21 is clamped in one straight line of the slot 232, and the safety plate 22 is clamped in the other straight line of the slot 232. The safety plate 22 is provided with a through hole corresponding to the bolt hole 213, and the limiting component 24 penetrates through the through hole and then is inserted into the bolt hole 213, so that the safety plate 22 can be effectively prevented from violently shaking in the sliding process of moving up the workbench 21, and the safety is improved. The workbench 21 is further provided with a hook ring 25, and the hook ring 25 is matched with the hook 14 to keep the workbench 21 in a working state.
With reference to fig. 10, the pulling device 3 comprises a traction rope 31, a hydraulic winch 32, two first transmission wheels 33, two second transmission wheels 34, two third transmission wheels 35, a hydraulic station 36, a reel 37 and a frame 38, the hydraulic station 36 and the hydraulic winch 31 are both fixed on the frame 38, the hydraulic station 36 is used for providing hydraulic power for the hydraulic winch 31, the reel 37 is fixed on the output shaft of the hydraulic winch 32, the two first driving wheels 33 are fixed on the frame 38 through the same rotating shaft, the two second driving wheels 34 are fixed on the frame 38 through the same rotating shaft, the two third driving wheels 25 are respectively fixed on the two slide rails 13 in the vertical beam 1, one end of the hauling cable 31 is fixed on the reel 37, and the other end of the hauling cable 31 sequentially passes through the first driving wheel 33, the second driving wheel 34 and the third driving wheel 35 to be fixed with the fixing column 26 at the tail end of the cross beam 2. The rack 38 comprises a first rack body 381 and a second rack body 382, wherein a supporting beam 3811 is arranged on the first rack body 381, and the second rack body 382 is fixed on the supporting plate 3811 of the first rack body 381, so that the installation and the structural layout are convenient; first drive wheel 33 and second drive wheel 34 are all fixed on second support body 382, second support body 382 is equipped with mounting panel 3821, slide rail 13 is fixed on mounting panel 3821, be convenient for installation and structural configuration. The hydraulic station 36 may also act as a counterweight and in other embodiments, a counterweight plate 39 may be added if the hydraulic station 36 is not heavy enough (as shown in fig. 13).
The using method comprises the following steps: the pulling device 3 is placed on a bridge 4 to be overhauled, then the vertical beam 1 overlapped with the cross beam 2 is fixed on the pulling device 3, and at the moment, the workbench of the beam cross 2 is locked into an initial state by the limiting assembly 24; thereafter, the position-limiting assembly 24 is pulled out from the fixing hole 123 and inserted into the sliding groove 131, so that the table 21 enters a locking state; then, the workbench 21 slides to the lowest end of the sliding chute 131 by using gravity, and the hydraulic winch 32 can be used for reducing the speed in the descending process, so that the speed of descending the workbench 21 is slow, the impact of the workbench 21 on the vertical beam 1 is reduced, and the service life is prolonged; then, the limiting assembly 24 is pulled out of the sliding groove 131, namely, the locking state is changed into the unlocking state, the workbench 21 is automatically balanced under the action of gravity, and the balanced workbench 21 and the vertical beam 1 form a certain included angle; and then starting the hydraulic winch 32, winding the traction rope 31, pulling the workbench 21 to rotate by taking the connecting shaft 211 as a circle center until the workbench 21 and the vertical beam 1 are in a vertical relation, and hanging the hook 14 on the shackle 25 by an overhaul worker to ensure that the connection relation between the workbench 21 and the vertical beam 1 is stable, so that the bridge 4 can be overhauled on the workbench 21. After the maintenance is finished, the hook 14 is taken down from the shackle 25, and the workbench 21 is reset to an automatic balance state; then, the workbench 21 is pulled to be parallel to the vertical beam 1, the limiting assembly 24 is inserted into the sliding groove 131 to ensure that the workbench 21 does not interfere with the vertical beam 1 in the pulling process, the traction rope 31 is wound by the hydraulic winch 21, the workbench 21 is pulled to the position of the initial state, the limiting assembly 24 is inserted into the positioning hole 132 to be restored to the initial state, and finally the whole device can be detached from the bridge 4.
Regard as a module with erecting roof beam 1 and crossbeam 2, pulling device 3 regards as a module, only needs during the equipment to erect roof beam 1 and assemble pulling device 3 on can realize erection equipment, need not too much installation in the whole use, has saved the installation time of huge majority, easy operation, convenient to use is swift.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures made by using the contents of the present specification and the drawings can be directly or indirectly applied to other related technical fields, and are within the scope of the present invention.
Claims (8)
1. The utility model provides a modular bridge overhauls platform which characterized in that: the device comprises a vertical beam, a cross beam, a limiting assembly and a pulling device, wherein the vertical beam is fixed on the pulling device, the cross beam is arranged on the vertical beam in a sliding manner, the limiting assembly is arranged on the cross beam and matched with the vertical beam, and the limiting assembly is used for limiting the state of the cross beam; the state of the beam comprises a locking state and an unlocking state; when the cross beam is in a locking state, the pulling device is used for pulling the cross beam to move up and down along the vertical beam; when the cross beam is in an unlocked state, the pulling device is used for pulling the cross beam to turn over by taking the connecting point of the cross beam and the vertical beam as a center.
2. The modular bridge service platform of claim 1, wherein: the vertical beam comprises a ladder frame and slide rails, the slide rails are arranged on two sides of the ladder frame, the upper ends of the slide rails are fixed with the pulling device, a sliding groove and a hook are arranged on the slide rails, the cross beam is arranged in the sliding groove in a sliding mode, and the hook is connected with the cross beam.
3. The modular bridge service platform of claim 2, wherein: the ladder frame is provided with a guard rail.
4. The modular bridge service platform of claim 1, wherein: the crossbeam includes workstation, safety plate and locking piece, the workstation slides and establishes on erecting the roof beam, the open end at the workstation is established to the safety plate, the safety plate is used for balanced workstation, and the locking piece is with workstation and safety plate joint in order to realize the closure to the open end.
5. The modular bridge service platform of claim 4, wherein: the inner side of the workbench is symmetrically provided with connecting shafts, the connecting shafts are provided with anti-falling wheels, the workbench is further provided with bolt holes, and the limiting assemblies are inserted in the bolt holes.
6. The modular bridge service platform of claim 5, wherein: the safety plate is provided with a through hole, and the limiting assembly penetrates through the through hole and is inserted into the bolt hole.
7. The modular bridge service platform of claim 1, wherein: spacing subassembly includes anticreep cap, pull ring, round pin pole and spring, the end of round pin pole with anticreep cap threaded connection, the pull ring is fixed on the anticreep cap, the round pin pole is equipped with the ladder, the spring housing is established on the round pin pole, and the one end butt of spring is on the ladder, and the other end butt of spring is on the crossbeam.
8. The modular bridge service platform of claim 1, wherein: the pulling device comprises a traction rope, a hydraulic winch, a first driving wheel, a second driving wheel, a third driving wheel, a hydraulic station and a frame, wherein the hydraulic station and the hydraulic winch are fixed on the frame, the hydraulic station is used for providing hydraulic power for the hydraulic winch, the reel is fixed on an output shaft of the hydraulic winch, the first driving wheel and the second driving wheel are fixed on the frame, the third driving wheel is fixed on a vertical beam, one end of the traction rope is fixed on the reel, and the other end of the traction rope sequentially penetrates through the first driving wheel, the second driving wheel and the third driving wheel to be fixed with the cross beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110099790.3A CN112962446A (en) | 2021-01-25 | 2021-01-25 | Modular bridge overhauls platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110099790.3A CN112962446A (en) | 2021-01-25 | 2021-01-25 | Modular bridge overhauls platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112962446A true CN112962446A (en) | 2021-06-15 |
Family
ID=76271713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110099790.3A Withdrawn CN112962446A (en) | 2021-01-25 | 2021-01-25 | Modular bridge overhauls platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112962446A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115162151A (en) * | 2022-07-28 | 2022-10-11 | 中铁大桥局集团有限公司 | High mound variable cross section case roof beam patrols and examines robot |
| CN117182859A (en) * | 2023-08-21 | 2023-12-08 | 大连船舶重工集团有限公司 | Maintenance platform for hose connecting part of hose winch |
-
2021
- 2021-01-25 CN CN202110099790.3A patent/CN112962446A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115162151A (en) * | 2022-07-28 | 2022-10-11 | 中铁大桥局集团有限公司 | High mound variable cross section case roof beam patrols and examines robot |
| CN115162151B (en) * | 2022-07-28 | 2025-10-28 | 中铁大桥局集团有限公司 | A high-pier variable-section box girder inspection robot |
| CN117182859A (en) * | 2023-08-21 | 2023-12-08 | 大连船舶重工集团有限公司 | Maintenance platform for hose connecting part of hose winch |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210615 |