CN213836298U - Railway bridge overhauls equipment - Google Patents
Railway bridge overhauls equipment Download PDFInfo
- Publication number
- CN213836298U CN213836298U CN202022659358.9U CN202022659358U CN213836298U CN 213836298 U CN213836298 U CN 213836298U CN 202022659358 U CN202022659358 U CN 202022659358U CN 213836298 U CN213836298 U CN 213836298U
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- Prior art keywords
- bridge
- motor
- shell
- workbench
- workstation
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- Expired - Fee Related
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- 238000012423 maintenance Methods 0.000 claims abstract description 22
- 230000009193 crawling Effects 0.000 claims abstract description 20
- 241000282326 Felis catus Species 0.000 claims abstract description 5
- 230000001681 protective effect Effects 0.000 claims description 22
- 238000005096 rolling process Methods 0.000 description 6
- 230000002441 reversible effect Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000009194 climbing Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a railway bridge overhauls equipment, relate to bridge maintenance technical field, be equipped with two including drive arrangement, be located the bridge both sides respectively, can control the walking and the stop of whole device at any time, the drive arrangement outside is equipped with the cat ladder and supplies the staff current, two cat ladder lower extreme fixed connection's workstation can be followed the guide rail and reciprocated in vertical direction, be convenient for adjust the position of workstation, avoid the workstation to control the condition of rocking about the removal appears, the workstation sets up and is waiting to overhaul bridge below, the during operation can not influence the normal use of railway bridge, the hoist engine that the guide rail outer wall was equipped with passes through wire rope with the U type ring of workstation and is connected, receive and release through control wire rope, the upper and lower position adjustment that can control workstation, the personal safety of the inboard arc protection network protection staff when crawling on the cat ladder. The utility model discloses structure safe and reliable, maintenance efficiency is high, is suitable for the popularization.
Description
Technical Field
The utility model relates to a bridge overhauls technical field, concretely relates to railway bridge overhauls equipment.
Background
Railroad bridges are structures that a railroad spans a river, lake, straits, valley or other obstacle, and are constructed to achieve a grade crossing of a railroad line with a railroad line or road. The railway bridge has the advantages of large load, large impact force, large driving density, high standard for resisting natural disasters, and certain vertical and transverse rigidity and dynamic performance particularly required by the structure. In order to maintain the bottom of the railway bridge, maintenance equipment needs to be installed below the railway bridge, so that the bottom of the railway bridge can be conveniently maintained at any time.
At present, the equipment for overhauling the railway bridge is mainly an overhauling car, a road is often required to be closed when the railway bridge is overhauled, and when workers work on an overhauling workbench, the workbench can shake, so that great potential safety hazards exist.
Disclosure of Invention
The utility model provides an above-mentioned problem, provide a railroad bridge overhauls equipment, solve and need seal the road when railroad bridge overhauls, and the staff during operation on the maintenance work platform, the problem that rocks can appear in the workstation.
The technical scheme of the utility model is that: a railway bridge maintenance device comprises a driving device, a guide rail, a connecting plate, a ladder stand, a workbench, a winch and a U-shaped ring;
the driving devices are arranged on two sides of the bridge to be overhauled and comprise a shell, rollers, a rotating shaft, a motor and a motor protection cover;
the bridge maintenance device is characterized in that rollers matched with a bridge rail to be maintained are transversely arranged in the shell, the rollers are arranged in the shell through rotating shafts, a motor is arranged on the outer wall of one side of the shell, an output shaft of the motor penetrates through a side plate of the shell to be connected with the rotating shafts, a motor protection cover is arranged on the outer side of the motor, and the motor protection cover is arranged on the outer wall of one side of the shell;
guide rails are respectively vertically arranged on the outer sides of the two shells, connecting plates are respectively arranged on the front side and the rear side of each shell, each shell is connected with the corresponding guide rail through the corresponding connecting plate, a matched crawling ladder is arranged in each guide rail, the crawling ladder is arranged in each guide rail in a sliding connection mode, a workbench is arranged at the lower end of each crawling ladder, the workbench is transversely arranged below the bridge to be overhauled, and two ends of the workbench are respectively fixedly connected with the crawling ladder;
the outer sides of the two guide rails are respectively provided with a winch, the winches are fixedly connected with the outer walls of the guide rails, the two ends of the workbench are respectively and vertically provided with a U-shaped ring, the U-shaped rings are arranged on the outer sides of the crawling ladder, and a steel wire rope in the winches is connected with the U-shaped rings.
Further, the vertical section of the roller is of an H-shaped structure.
Further, the table is a parallel chord truss structure.
Further, arc-shaped protective nets are arranged on the inner sides of the two crawling ladders and arranged between the driving device and the workbench, and gaps are reserved among the arc-shaped protective nets, the driving device and the workbench.
Further, the motor is connected to an external automatic control system.
The utility model has the advantages that:
the driving device of the utility model drives the maintenance equipment to walk on the rails at the two sides of the bridge, the normal use of the railway bridge is not affected during maintenance, the condition that the railway bridge needs to be closed during maintenance is avoided, and the walking and stopping of the whole device can be controlled at any time when the device walks on the rails at the two sides of the bridge; the steel wire rope in the winch drives the U-shaped ring to drive the whole workbench to lift up and down, so that the height of the workbench from the bottom surface of the bridge can be conveniently adjusted at any time during working; the crawling ladder is arranged in the guide rail in a sliding connection manner, so that the working table is ensured to lift only in the vertical direction, and the shaking of the working table during moving is reduced; the arc-shaped protective net on the inner side of the ladder stand can protect personal safety of workers when the workers enter the workbench, and safety problems are avoided. The utility model discloses structure safe and reliable, maintenance efficiency is high, is suitable for the popularization.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the driving device of the present invention;
fig. 3 is a schematic view of the structure of the guide rail of the present invention;
fig. 4 is a schematic structural diagram of the hoist of the present invention.
Reference numerals:
1 is a driving device, 2 is a guide rail, 3 is a connecting plate, 4 is a ladder stand, 5 is a workbench, 6 is a winch, 7 is a U-shaped ring, 101 is a shell, 102 is a roller, 103 is a rotating shaft, 104 is a motor, 105 is a motor protective cover, and 106 is a rolling bearing.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1 to 4, a railroad bridge overhaul apparatus includes a driving device 1, a guide rail 2, a connecting plate 3, a ladder stand 4, a work table 5, a winch 6, a U-shaped ring 7;
the two sides of the bridge to be overhauled are respectively paved with an overhauling track, the two driving devices are respectively installed on the overhauling tracks and are responsible for driving the whole device to move, the normal use of the railway bridge cannot be influenced during overhauling, and the driving device 1 comprises a shell 101, a roller 102, a rotating shaft 103, a motor 104, a motor protective cover 105 and a rolling bearing 106;
the roller 102 is transversely arranged in the shell 101, the vertical section of the roller 102 is of an H-shaped structure, the roller 102 is matched with an overhaul track, the roller 102 can roll on the overhaul track, the left-right shaking condition during rolling is reduced, rolling bearings 106 are respectively arranged on two side walls of the shell 101, the rotating shaft 103 is rotatably connected and arranged in the shell 101 through the rolling bearings 106, the rolling bearings 106 are used for supporting the rotating shaft 103, the friction coefficient of the rotating shaft 103 during rotation is reduced, and the rotation precision of the rotating shaft 103 is ensured, the roller 102 is arranged in the shell 101 through the rotating shaft 103, the rotating shaft 103 penetrates through the roller 102 and is fixedly connected with the roller 102, and the rotating shaft 103 can drive the roller 102 to rotate in the shell 101;
a motor 104 is arranged on the outer wall of one side of the shell 101, an output shaft of the motor 104 penetrates through a side plate of the shell 101 to be connected with the rotating shaft 103, the motor 104 is a commercially available stepping motor, forward and reverse rotation of the rotating shaft 103 can be realized by controlling forward and reverse rotation of the motor 104, forward and reverse movement of the roller 102 on the maintenance track is further controlled, a motor protective cover 105 is arranged on the outer side of the motor 104, the motor protective cover 105 is arranged on the outer wall of one side of the shell 101, and the motor protective cover 105 is used for protecting the motor 104 to prevent the damage of the motor 104 caused by the external environment;
the outer sides of the two shells 101 are vertically provided with guide rails 2, the guide rails 2 are internally provided with matched crawling ladders 4, the crawling ladders 3 are arranged in the guide rails 2 in a sliding connection manner, the guide rails 2 are used for limiting the movement range of the crawling ladders 4 when sliding up and down, the left-right shaking condition of the crawling ladders 4 when sliding up and down in the guide rails is relieved, the safety of workers is protected, the front side and the rear side of each shell 101 are respectively provided with connecting plates 3, the shells 101 are fixedly connected with the guide rails 2 through the connecting plates 3, the connecting plates 3 are used for fixedly connecting the driving devices 1 and the guide rails 2 together, a gap is reserved between the driving devices 1 and the guide rails 2 and used for the workers to pass through, the lower ends of the crawling ladders 4 are provided with working tables 5 which are used for the workers to freely walk to overhaul bridge bottoms of the railway bridges, the working tables 5 are of parallel string truss structures, so that the working tables 5 have bending resistance, the strength of the working tables 5 is enhanced, and the working tables 5 are prevented from being damaged in severe environments, personal and property safety is caused;
the working platform 5 is transversely arranged below a bridge to be overhauled to ensure that the normal work of a railway is not influenced during working, two ends of the working platform 5 are respectively and fixedly connected with the crawling ladder 4, the motor 104 is connected to an automatic control system to ensure that the driving devices 1 at two ends of the bridge synchronously move, the arc-shaped protective nets 8 are arranged on the inner sides of the two crawling ladders 4, the arc-shaped protective nets 8 are arranged between the driving devices 1 and the working platform 5 and are used for protecting the personal safety of workers when the workers climb on the crawling ladders to avoid accidents, gaps are reserved between the arc-shaped protective nets 8 and the driving devices 1 and between the arc-shaped protective nets 8 and the working platform 5, when the crawling ladders 4 slide upwards, the arc-shaped protective nets 8 and the driving devices 1 collide with each other, the gaps between the arc-shaped protective nets 8 and the working platform 5 are used for the, entering the workbench 5 from the gap between the arc-shaped protective net 8 and the workbench 5;
2 outsides of two guide rails all are equipped with hoist engine 6, 6 fixed connection's of hoist engine setting is at the guide rail outer wall, 5 vertical U type rings 7 that all are equipped with in both ends of workstation, U type ring 7 sets up in the 4 outsides of cat ladder, hoist engine 6 is connected with U type ring 7 through built-in wire rope, wire rope is in taut state with U type ring 7, positive and negative rotation through the motor in the control hoist engine 6, adjustable wire rope's receiving and releasing, drive reciprocating of U type ring 7, and then control workstation 5 is at the lift of vertical direction, motor in the hoist engine 6 is connected to external automatic control system, guarantee 6 synchronous lifting that drive workstation 5 of hoist engine 6 of both sides, make workstation 5 be in the horizontality all the time, guarantee staff's personal safety.
The utility model discloses a use method: when the device is used, the two rollers 102 are respectively arranged on the maintenance tracks on the two sides of the railway bridge, the two rollers 102 are ensured to be in a horizontal state, a worker respectively enters the climbing ladder stand 3 from the gap between the driving devices 1 and the guide rails 2 on the two sides and climbs downwards along the ladder stand, when climbing to the gap between the arc-shaped protective net 8 and the workbench 5, the worker enters the workbench 5, the arc-shaped protective net 8 protects the worker during climbing, the worker passes through the workbench 5 to maintain the bridge, the winding and unwinding of a steel wire rope in the winch 6 are controlled by controlling the forward and reverse rotation of a motor in the winch 6, and the position of the workbench 5 in the vertical direction is freely adjusted to achieve the optimal maintenance position; then the rotation of the motor 104 is controlled to drive the roller 102 to rotate on the maintenance track, the whole equipment slowly moves forwards under the bridge, if a worker finds a problem during maintenance, the motor 104 is controlled to stop working, the whole equipment stops moving forwards, the bridge can be maintained and maintained daily, and the upper position and the lower position of the workbench 5 are adjusted by controlling the forward rotation and the reverse rotation of the motor in the winch 6 according to conditions during maintenance. After the overhaul is finished, the worker leaves the workbench 5 from the ladder stand, and the motor 104 is turned off to finish the overhaul work.
The driving device of the utility model drives the maintenance equipment to walk on the rails at the two sides of the bridge, the normal use of the railway bridge is not affected during maintenance, the condition that the railway bridge needs to be closed during maintenance is avoided, and the walking and stopping of the whole device can be controlled at any time when the device walks on the rails at the two sides of the bridge; the steel wire rope of the winch drives the U-shaped ring to drive the whole workbench to lift up and down, so that the height of the workbench from the bottom surface of the bridge can be conveniently adjusted at any time during working; the crawling ladder is arranged in the guide rail in a sliding connection manner, so that the working table is ensured to lift only in the vertical direction, and the shaking of the working table during moving is reduced; the arc-shaped protective net on the inner side of the ladder stand can protect personal safety of workers when the workers enter the workbench, and safety problems are avoided. The utility model discloses structure safe and reliable, maintenance efficiency is high, is suitable for the popularization.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (5)
1. The railway bridge overhauling equipment is characterized by comprising a driving device (1), a guide rail (2), a connecting plate (3), a crawling ladder (4), a workbench (5), a winch (6) and a U-shaped ring (7);
the bridge maintenance device comprises driving devices (1) arranged on two sides of a bridge to be maintained, wherein each driving device (1) comprises a shell (101), a roller (102), a rotating shaft (103), a motor (104) and a motor protective cover (105);
the bridge track maintenance device is characterized in that rollers (102) matched with a bridge track to be maintained are transversely arranged in the shell (101), the rollers (102) are arranged in the shell (101) through rotating shafts (103), a motor (104) is arranged on the outer wall of one side of the shell (101), an output shaft of the motor (104) penetrates through a side plate of the shell (101) and is connected with the rotating shafts (103), a motor protection cover (105) is arranged on the outer side of the motor (104), and the motor protection cover (105) is arranged on the outer wall of one side of the shell (101);
the outer sides of the two shells (101) are respectively and vertically provided with a guide rail (2), the front side and the rear side of each shell (101) are respectively provided with a connecting plate (3), the shells (101) are connected with the guide rails (2) through the connecting plates (3), the guide rails (2) are internally provided with ladder stands (4) matched with each other, the ladder stands (4) are arranged in the guide rails (2) in a sliding connection mode, the lower ends of the ladder stands (4) are provided with a workbench (5), the workbench (5) is transversely arranged below a bridge to be overhauled, and two ends of the workbench (5) are respectively and fixedly connected with the ladder stands (4);
two guide rail (2) outsides all are equipped with hoist engine (6), hoist engine (6) fixed connection's setting is on guide rail (2) outer wall, workstation (5) both ends are equal vertical to be equipped with U type ring (7), U type ring (7) set up in the cat ladder (4) outside, wire rope in hoist engine (6) is connected with U type ring (7).
2. The railroad bridge service equipment of claim 1, wherein: the vertical section of the roller (102) is of an H-shaped structure.
3. The railroad bridge service equipment of claim 1, wherein: the working table (5) is of a parallel chord truss structure.
4. The railroad bridge service equipment of claim 1, wherein: arc-shaped protective nets (8) are arranged on the inner sides of the two crawling ladders (4), the arc-shaped protective nets (8) are arranged between the driving device (1) and the workbench (5), and gaps are reserved between the arc-shaped protective nets (8) and the driving device (1) and the workbench (5).
5. The railroad bridge service equipment of claim 1, wherein: the motor (104) is connected to an external automatic control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022659358.9U CN213836298U (en) | 2020-11-17 | 2020-11-17 | Railway bridge overhauls equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022659358.9U CN213836298U (en) | 2020-11-17 | 2020-11-17 | Railway bridge overhauls equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213836298U true CN213836298U (en) | 2021-07-30 |
Family
ID=77017090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022659358.9U Expired - Fee Related CN213836298U (en) | 2020-11-17 | 2020-11-17 | Railway bridge overhauls equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213836298U (en) |
-
2020
- 2020-11-17 CN CN202022659358.9U patent/CN213836298U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20210730 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |