CN205591111U - Portable type bridge of cantilever type bottom is repaired and is used platform device - Google Patents
Portable type bridge of cantilever type bottom is repaired and is used platform device Download PDFInfo
- Publication number
- CN205591111U CN205591111U CN201620255982.3U CN201620255982U CN205591111U CN 205591111 U CN205591111 U CN 205591111U CN 201620255982 U CN201620255982 U CN 201620255982U CN 205591111 U CN205591111 U CN 205591111U
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- bridge
- pulley assembly
- top frame
- straining beam
- track
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Abstract
The utility model provides a portable type bridge of cantilever type bottom is repaired and is used platform device, it includes the top frame, the vertical straining beam in right side limit many outsides of perpendicular fixedly connected with of top frame, the welding has the cat ladder pole between the vertical straining beam in the outside, vertical straining beam in the outside and cat ladder pole constitute ladder stand structure jointly, the bottom of the vertical straining beam in the outside is close to the welding of medial surface level has lower platform structure, fixed mounting has top surface loose pulley assembly and side loose pulley assembly on the lower plate of top frame, top surface loose pulley assembly and side loose pulley assembly cooperate with the track simultaneously, the track passes through the top surface of stock fixed mounting at the bridge. Can't use and lift by crane the not enough of hanging flower basket through adopting this device effectively to solve to stride the river to stride the barranca bridge, can be under the prerequisite of not using the higher bridge inspect vehicle of working costs, what bridge bottom concrete was accomplished to low -cost, high efficiency repaiies a remounting decorations difficult problem.
Description
Technical field
This utility model relates to engineering special equipment technical field, particularly to the repairing decoration stage apparatus of a kind of bridge construction tail phase flange plate Yu bottom parts, belongs to Bridge Construction field.
Background technology
After bridge construction support and Hanging Basket are removed, flange plate and bottom parts concrete surface need to repair decoration and generally require and be transported at the bottom of bridge by lifting appliance, provide operation platform by lifting hanging basket, or the on-the-spot bridge inspection vehicle auxiliary that is equipped with fulfils assignment.Though the mode using lifting hanging basket is fairly simple, but limitation is relatively big, there is bigger security risk, runs into bridge span waters or when valley, the method is infeasible.Though bridge inspection vehicle can make up the deficiency of lifting basket method, but professional operator must be had just to complete operation, operating cost is higher.
Utility model content
Technical problem to be solved in the utility model is to provide repairing stage apparatus bottom a kind of cantilever type movable type bridge, the deficiency of lifting hanging basket cannot be used across valley bridge across river by using this device effectively to solve, can be on the premise of not using the bridge inspection vehicle that operating cost is higher, low cost, high efficiency complete a repairing decoration difficult problem for bridge lower concrete.
In order to realize above-mentioned technical characteristic, the purpose of this utility model is achieved in that repairing stage apparatus bottom cantilever type movable type bridge, it includes top frame, the right edge of top frame is vertically fixedly connected with many outside upright straining beams, is welded with cat ladder bar between described outside upright straining beam；Described outside upright straining beam and cat ladder bar collectively form cat ladder structure；The bottom of described outside upright straining beam is connected to lower platform structure near medial surface horizontal welding, end face pulley assembly and side pulley assembly it is installed with on the lower shoe of described top frame, described end face pulley assembly and side pulley assembly match with track simultaneously, and described track is fixedly mounted on the end face of bridge by anchor pole.
The lateral surface of described lower platform structure is fitted with safety barrier, and between lower platform structure and outside upright straining beam, oblique pull has many steel wire ropes.
The left distal end of described top frame is provided with counterweight heap carrying platform, and described counterweight heap carrying platform is placed with balancing weight.
Described end face pulley assembly includes supporting seat, support seat and be fixedly mounted on the bottom surface of lower shoe, the lower surface supporting seat is installed with installing plate, the lower surface of installing plate is fixed with spindle support plate, it is installed with main shaft between two spindle support plate, two bearings it are set with on main shaft, positioned by double sleeves between two bearings, the outer ring sleeve of two bearings is equipped with wheel, the outside of bearing is fixed by bearing (ball) cover, bearing (ball) cover is bolted on the outer wall of wheel by fixing, face that bearing (ball) cover matches with main shaft is nested is provided with sealing ring, fixed plate and location snap ring location and installation are passed through respectively in spindle support plate in the two ends of main shaft.
The structure of described end face pulley assembly is identical with the structure of side pulley assembly, and described side pulley assembly is fixedly mounted on side roller bracing frame, and side roller bracing frame is fixedly mounted on the lower surface of lower shoe.
Described top frame, outside upright straining beam and lower platform structure all use section steel material to make.
Described track uses Two bors d's oeuveres formed steel construction, and track is double-rail configuration.
Described track includes top board and base plate, is fixedly linked by riser between described top board and base plate.
This utility model has the advantages that:
1, dedicated platform device can be repaired for whole cantilever type movable type walking track is provided by arranging track at the top of bridge, and then facilitate the movement of follow-up whole platform, and then facilitate the repairing needs of diverse location bottom bridge.
2, staff can be facilitated from the top of bridge in lower platform structure by arranging cat ladder bar on outside upright straining beam, and then improve the working performance of workmen.Also improve the safety of construction.
3, by being arranged around safety barrier and can improve the safety of lower platform structure in lower platform structure, it is ensured that the job safety of workmen, the danger such as it falls are prevented.
4, the bonding strength between lower platform structure and outside upright straining beam can be improved by steel wire rope, prevent lower platform structure from toppling.
5, coordinate, between end face pulley assembly and side pulley assembly and track, the frictional force that can reduce between pulley assembly and track, improve slip efficiency, and then reduce operation intensity.
6, pass through in top frame, arrange counterweight heap carrying platform to place balancing weight on counterweight heap carrying platform and then improve the resistance to capsizing of top frame.
7, convenient construction personnel can arrive the bottom surface of bridge by said structure, ensure that workmen's bottom surface normal construction at bridge by cantilever design, while ensureing construction safety, improve efficiency of construction, and can promote the use of on a large scale.
Accompanying drawing explanation
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Fig. 1 this utility model overall structure schematic diagram.
Fig. 2 this utility model stage apparatus mounting structure schematic diagram.
Fig. 3 this utility model pulley block structure schematic diagram.
In figure: top frame 1, outside upright straining beam 2, lower platform structure 3, track 4, cat ladder bar 5, counterweight heap carrying platform 6, steel wire rope 7, safety barrier 8, anchor pole 9, end face pulley assembly 10, lower shoe 11, side roller bracing frame 12, side pulley assembly 13, essence prick screw-thread steel anchor rod 14, bridge 15, lower cantalever structure 16；
Top board 401, riser 402, base plate 403；
Support seat 1001, installing plate 1002, spindle support plate 1003, wheel 1004, main shaft 1005, sealing ring 1006, bearing (ball) cover 1007, double sleeve 1008, fixing bolt 1009, bearing 1010, location snap ring 1011, fixed plate 1012.
Detailed description of the invention
Below in conjunction with the accompanying drawings embodiment of the present utility model is described further.
Seeing Fig. 1-3, repairing stage apparatus bottom cantilever type movable type bridge, it includes that top frame 1, the right edge of top frame 1 are vertically fixedly connected with many outside upright straining beams 2, is welded with cat ladder bar 5 between described outside upright straining beam 2；Described outside upright straining beam 2 and cat ladder bar 5 collectively form cat ladder structure；The bottom of described outside upright straining beam 2 is connected to lower platform structure 3 near medial surface horizontal welding, end face pulley assembly 10 and side pulley assembly 13 it is installed with on the lower shoe 11 of described top frame 1, described end face pulley assembly 10 and side pulley assembly 13 match with track 4 simultaneously, and described track 4 is fixedly mounted on the end face of bridge 15 by anchor pole 9.Convenient construction personnel the bottom surface of bridge 15 can be arrived by said structure, workmen's bottom surface normal construction at bridge 15 is ensure that by cantilever design, while ensureing construction safety, improve efficiency of construction, and the repairing work bottom whole bridge floor can be carried out easily, easy to operate, it is not necessary to other large-scale cranes etc. or crane gear just can use with operation.
Further, the lateral surface of described lower platform structure 3 is fitted with safety barrier 8, and between lower platform structure 3 and outside upright straining beam 2, oblique pull has many steel wire ropes 7.Can be improve the safety of construction by safety barrier 8, prevent operating personnel from falling from lower platform structure 3 in operation process, the steel wire rope 7 of many oblique pulls can improve lower platform structure 3 bonding strength, prevents it from toppling or falls.Cantilever design can be formed at the bottom surface of bridge 15 by lower platform structure 3, and then ensure that staff can carry out operation easily.
Further, the left distal end of described top frame 1 is provided with counterweight heap carrying platform 6, and described counterweight heap carrying platform 6 is placed with balancing weight.For increasing stability against overturning.
nullFurther，Described end face pulley assembly 10 includes supporting seat 1001，Support seat 1001 and be fixedly mounted on the bottom surface of lower shoe 11，The lower surface supporting seat 1001 is installed with installing plate 1002，The lower surface of installing plate 1002 is fixed with spindle support plate 1003，It is installed with main shaft 1005 between two spindle support plate 1003，Two bearings 1010 it are set with on main shaft 1005，Positioned by double sleeves 1008 between two bearings 1010，The outer ring sleeve of two bearings 1010 is equipped with wheel 1004，The outside of bearing 1010 is fixed by bearing (ball) cover 1007，Bearing (ball) cover 1007 is fixed on the outer wall of wheel 1004 by fixing bolt 1009，Bearing (ball) cover 1007 is nested with the face that main shaft 1005 matches is provided with sealing ring 1006，Fixed plate 1012 and location snap ring 1011 location and installation are passed through respectively in spindle support plate 1003 in the two ends of main shaft 1005.
Further, bearing 1010 used in described end face pulley assembly 10 is roller bearing, can improve anti-extrusion ability by roller bearing, and then extend the service life of bearing.Lubricating oil on main shaft 1005 can be sealed by being arranged on sealing ring 1006 on bearing (ball) cover 1007, prevent it from leakage of oil occurring, improve lubricant effect, increase the service life.
Further, the structure of described end face pulley assembly 10 is identical with the structure of side pulley assembly 13, and described side pulley assembly 13 is fixedly mounted on side roller bracing frame 12, and side roller bracing frame 12 is fixedly mounted on the lower surface of lower shoe 11.The contact area between top frame 1 can be improved by two set pulley assemblies, further reduce frictional force, and then improve the sliding effect of top frame 1.It is prevented from, by side pulley assembly 13, the danger that top frame 1 is toppled simultaneously.
Further, described top frame 1, outside upright straining beam 2 and lower platform structure 3 all use section steel material to make.And top frame 1 is relatively large shaped steel, outside upright straining beam 2 and lower platform structure 3 are relatively light section material.Use section steel material can improve structural strength, and then ensure its stability and ruggedness, extend its service life.
Further, described track 4 uses Two bors d's oeuveres formed steel construction, and track 4 is double-rail configuration.Use Two bors d's oeuveres formed steel construction to ensure that its stability, side pulley assembly 13 effectively can be supported by the side plate at Two bors d's oeuveres shaped steel top simultaneously.
Further, optional installation on the main shaft 1005 of end face pulley assembly 10 drives motor, can drive shaft 1005, by main shaft 1005 band motor car wheel 1004, walked on track 4 by wheel 1004, and then decreasing the intensity of manual work, it is not necessary to artificial promotion top frame 1 just can realize whole device and walk along track 4, improves automaticity.
Further, described track 4 includes top board 401 and base plate 403, is fixedly linked by riser 402 between described top board 401 and base plate 403.The stability that pulley assembly slides can be improved by above-mentioned track structure.
Embodiment 2:
Using repairing stage apparatus bottom described cantilever type movable type bridge to carry out the construction technology repaired bottom bridge, it comprises the following steps:
1, bottom cantilever type movable type bridge, repairing stage apparatus is installed, and uses common shaped steel to make top frame 1, outside upright straining beam 2 and lower platform structure 3 successively；Attachment rail 4, utilizes anchor pole 9 to be fixedly linked by the upper end face of track 4 with bridge 15；Top frame 1 is coordinated and is arranged on track 4, then on counterweight heap carrying platform 6, mass is placed by artificial, utilize crane that outside upright straining beam 2 is fixedly mounted on the lateral surface of top frame 1 again, again lower platform structure 3 is fixedly mounted on outside upright straining beam 2, finally makes top frame 1, outside upright straining beam 2 and lower platform structure 3 form cantilever type movable type and repair dedicated platform device；
2, at three side Welding Safety guardrails 8 of lower platform structure 3, then connecting steel wire ropes 7 between lower platform structure 3 and outside upright straining beam 2, then prick screw-thread steel anchor rod 14 by essence and top frame 1 is fixedly linked with track 4；
3, workmen's construction operation, after treating all of platform structure installation, workmen climbs to lower platform structure 3 by cat ladder bar 5 from the top frame 1 of bridge 15, after arriving lower platform structure 3, the lower cantalever structure 16 of bridge 15 is repaired by workmen, workmen's operation completes to arrive top frame 1 by cat ladder bar 5 afterwards, return to bridge floor, prepare the integral forward lead of stage apparatus；
4, dedicated platform device integral forward lead repaired by cantilever type movable type, after workmen arrives bridge floor, manually remove except being placed on counterweight heap carrying platform 6 mass placed, remove essence and prick screw-thread steel anchor rod 14, the stage apparatus now originally fixed becomes a stage apparatus that can slide along track 4, manually promoted stage apparatus to make stage apparatus along track 4 sliding one end distance forward by workmen, arrive the position that the next one needs to repair, prick screw-thread steel anchor rod 14 by essence again top frame 1 to be fixedly linked with track 4, platform is made to form an entirety with track shaped steel, artificial placement mass on counterweight heap carrying platform 6, increase stability against overturning；Repeat the above steps 3 has circulated reparation construction bottom whole bridge；
5 track 4 shaped steel extend, when needing the length repaired longer bottom bridge, when track shaped steel can not provide enough operating ranges, can first splice track shaped steel to bridge floor above subsequent work position, and utilize rivet to fix, repeat step 3 to 4.
The above embodiments are only optimal technical scheme of the present utility model; and it is not construed as restriction of the present utility model; the technical scheme that protection domain of the present utility model should be recorded with claim, is protection domain including the equivalents of technical characteristic in the technical scheme that claim is recorded.Equivalent the most in this range is improved, also within protection domain of the present utility model.
Claims (8)
1. repairing stage apparatus bottom cantilever type movable type bridge, it is characterized in that: it includes top frame (1), the right edge of top frame (1) is vertically fixedly connected with many outside upright straining beams (2), is welded with cat ladder bar (5) between described outside upright straining beam (2)；Described outside upright straining beam (2) and cat ladder bar (5) collectively form cat ladder structure；The bottom of described outside upright straining beam (2) is connected to lower platform structure (3) near medial surface horizontal welding, end face pulley assembly (10) and side pulley assembly (13) it is installed with on the lower shoe (11) of described top frame (1), described end face pulley assembly (10) and side pulley assembly (13) match with track (4) simultaneously, and described track (4) is fixedly mounted on the end face of bridge (15) by anchor pole (9).
Repairing stage apparatus bottom cantilever type movable type bridge the most according to claim 1, it is characterized in that: the lateral surface of described lower platform structure (3) is fitted with safety barrier (8), between lower platform structure (3) and outside upright straining beam (2), oblique pull has many steel wire ropes (7).
Repairing stage apparatus bottom cantilever type movable type bridge the most according to claim 1, it is characterised in that: the left distal end of described top frame (1) is provided with counterweight heap carrying platform (6), and described counterweight heap carrying platform (6) is placed with balancing weight.
nullRepairing stage apparatus bottom cantilever type movable type bridge the most according to claim 1，It is characterized in that: described end face pulley assembly (10) includes supporting seat (1001)，Support seat (1001) and be fixedly mounted on the bottom surface of lower shoe (11)，The lower surface supporting seat (1001) is installed with installing plate (1002)，The lower surface of installing plate (1002) is fixed with spindle support plate (1003)，Main shaft (1005) it is installed with between two spindle support plate (1003)，Two bearings (1010) it are set with on main shaft (1005)，Positioned by double sleeves (1008) between two bearings (1010)，The outer ring sleeve of two bearings (1010) is equipped with wheel (1004)，The outside of bearing (1010) is fixed by bearing (ball) cover (1007)，Bearing (ball) cover (1007) is fixed on the outer wall of wheel (1004) by fixing bolt (1009)，Bearing (ball) cover (1007) is nested with the face that main shaft (1005) matches is provided with sealing ring (1006)，Fixed plate (1012) and location snap ring (1011) location and installation are passed through respectively in spindle support plate (1003) in the two ends of main shaft (1005).
Repairing stage apparatus bottom cantilever type movable type bridge the most according to claim 4, it is characterized in that: the structure of described end face pulley assembly (10) is identical with the structure of side pulley assembly (13), described side pulley assembly (13) is fixedly mounted on side roller bracing frame (12), and side roller bracing frame (12) is fixedly mounted on the lower surface of lower shoe (11).
Repairing stage apparatus bottom cantilever type movable type bridge the most according to claim 1, it is characterised in that: described top frame (1), outside upright straining beam (2) and lower platform structure (3) all use section steel material to make.
Repairing stage apparatus bottom cantilever type movable type bridge the most according to claim 1, it is characterised in that: described track (4) uses Two bors d's oeuveres formed steel construction, and track (4) is double-rail configuration.
Repairing stage apparatus bottom cantilever type movable type bridge the most according to claim 7, it is characterized in that: described track (4) includes top board (401) and base plate (403), be fixedly linked by riser (402) between described top board (401) and base plate (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620255982.3U CN205591111U (en) | 2016-03-30 | 2016-03-30 | Portable type bridge of cantilever type bottom is repaired and is used platform device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620255982.3U CN205591111U (en) | 2016-03-30 | 2016-03-30 | Portable type bridge of cantilever type bottom is repaired and is used platform device |
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| Publication Number | Publication Date |
|---|---|
| CN205591111U true CN205591111U (en) | 2016-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620255982.3U Expired - Fee Related CN205591111U (en) | 2016-03-30 | 2016-03-30 | Portable type bridge of cantilever type bottom is repaired and is used platform device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205591111U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107119561A (en) * | 2017-05-19 | 2017-09-01 | 北京市政路桥管理养护集团有限公司 | A kind of basket-hanging bridge maintaining job platform |
| CN108049624A (en) * | 2018-01-28 | 2018-05-18 | 中交第公路工程局有限公司 | The moving platform device of eminence welded steel beam cantilever |
| CN108277740A (en) * | 2018-01-19 | 2018-07-13 | 江苏森淼工程质量检测有限公司 | A kind of bridge machinery vehicle working bench load transfinites protective device and its control method |
| CN108729361A (en) * | 2018-08-14 | 2018-11-02 | 湖南金海集团有限公司 | A kind of inverted U-shaped hanging basket device of bridge |
| CN108755452A (en) * | 2018-05-31 | 2018-11-06 | 谢世泽 | A kind of high stability cable type bridge maintenance device |
| CN110158460A (en) * | 2019-05-24 | 2019-08-23 | 中铁十局集团第一工程有限公司 | Construction operation movable hanging basket and its construction method under across electric railway Bridge Beam |
| CN110468717A (en) * | 2019-08-28 | 2019-11-19 | 中国二十冶集团有限公司 | Travelling cradle for bridge construction |
| CN112376416A (en) * | 2020-10-26 | 2021-02-19 | 合肥兆杰桥梁设备有限公司 | Bridge inspection vehicle |
| CN114016556A (en) * | 2021-11-24 | 2022-02-08 | 中建筑港集团有限公司 | Continuous working type water blocking sealing device and using method thereof |
| CN114427195A (en) * | 2022-01-10 | 2022-05-03 | 中铁七局集团有限公司 | Hang basket and walk anchor reinforcement protector behind capable |
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2016
- 2016-03-30 CN CN201620255982.3U patent/CN205591111U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107119561A (en) * | 2017-05-19 | 2017-09-01 | 北京市政路桥管理养护集团有限公司 | A kind of basket-hanging bridge maintaining job platform |
| CN107119561B (en) * | 2017-05-19 | 2023-06-02 | 北京市政路桥管理养护集团有限公司 | Hanging basket type bridge maintenance platform |
| CN108277740A (en) * | 2018-01-19 | 2018-07-13 | 江苏森淼工程质量检测有限公司 | A kind of bridge machinery vehicle working bench load transfinites protective device and its control method |
| CN108049624A (en) * | 2018-01-28 | 2018-05-18 | 中交第公路工程局有限公司 | The moving platform device of eminence welded steel beam cantilever |
| CN108755452A (en) * | 2018-05-31 | 2018-11-06 | 谢世泽 | A kind of high stability cable type bridge maintenance device |
| CN108755452B (en) * | 2018-05-31 | 2021-07-23 | 谢世泽 | High stability cable formula bridge overhauls device |
| CN108729361A (en) * | 2018-08-14 | 2018-11-02 | 湖南金海集团有限公司 | A kind of inverted U-shaped hanging basket device of bridge |
| CN110158460A (en) * | 2019-05-24 | 2019-08-23 | 中铁十局集团第一工程有限公司 | Construction operation movable hanging basket and its construction method under across electric railway Bridge Beam |
| CN110468717A (en) * | 2019-08-28 | 2019-11-19 | 中国二十冶集团有限公司 | Travelling cradle for bridge construction |
| CN112376416A (en) * | 2020-10-26 | 2021-02-19 | 合肥兆杰桥梁设备有限公司 | Bridge inspection vehicle |
| CN114016556A (en) * | 2021-11-24 | 2022-02-08 | 中建筑港集团有限公司 | Continuous working type water blocking sealing device and using method thereof |
| CN114427195A (en) * | 2022-01-10 | 2022-05-03 | 中铁七局集团有限公司 | Hang basket and walk anchor reinforcement protector behind capable |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| 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: 20160921 Termination date: 20210330 |