CN217460328U - Hanging basket walking device for bridge - Google Patents
Hanging basket walking device for bridge Download PDFInfo
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- CN217460328U CN217460328U CN202221507286.9U CN202221507286U CN217460328U CN 217460328 U CN217460328 U CN 217460328U CN 202221507286 U CN202221507286 U CN 202221507286U CN 217460328 U CN217460328 U CN 217460328U
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- 238000005096 rolling process Methods 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- 238000010276 construction Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 abstract description 18
- 239000011435 rock Substances 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 230000009471 action Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000011218 segmentation Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a hang basket running gear for bridge, include: the rail is arranged on the top surface of the main beam along the longitudinal direction of the bridge, the traction part is used for driving the longitudinal beam of the upper frame body of the hanging basket to move on the rail, a walking beam is arranged below the main beam and drives the walking beam to move longitudinally along the bridge, a pressing piece for limiting the upward movement of the longitudinal beam is connected between the longitudinal beam and the main beam, the pressing piece is in rolling contact with the longitudinal beam, a supporting piece for limiting the downward movement of the walking beam is connected between the walking beam and the main beam, and the supporting piece is in rolling contact with the walking beam. The utility model discloses a set up track, traction part, guaranteed the stationarity of the removal in-process of longeron and walking roof beam, and then guaranteed that the walking in-process of hanging the basket can not rock from top to bottom, keep steady.
Description
Technical Field
The utility model relates to a hang basket construction technical field, especially indicate a hang basket running gear for bridge.
Background
The superstructure construction of bridge is under construction according to the segmentation, one section girder has been under construction, then one section girder of construction next, impel in proper order, girder between two adjacent pier studs folds, at this in-process, hang the basket as the construction platform of girder, need constantly to the position removal of the next segmentation of treating the construction, just can provide construction platform for the girder of next segmentation, need use running gear at the in-process of hanging basket walking, support the basket and drive when hanging the basket and remove. The existing hanging basket is easy to shake up and down in the walking process, is not stable enough, and has potential safety hazards.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hang basket running gear for bridge to solve and hang the easy problem of rocking, not steady enough about the basket walking in-process.
In order to achieve the purpose, the utility model provides a hang basket running gear for bridge, include:
the rail is arranged on the top surface of the main beam along the longitudinal direction of the bridge, the traction part is used for driving a longitudinal beam of an upper frame body of the hanging basket to move on the rail, a walking beam is arranged below the main beam and drives the walking beam to move longitudinally along the bridge, a compression piece for limiting the upward movement of the longitudinal beam is connected between the longitudinal beam and the main beam, the compression piece is in rolling contact with the longitudinal beam, a support piece for supporting the walking beam is connected between the walking beam and the main beam, and the support piece is in rolling contact with the walking beam.
The top surface of girder vertically is provided with the track along the bridge, under the drive of traction portion, the longeron of the last support body of hanging the basket can follow bridge longitudinal movement on the track, the walking beam sets up the below at the girder, the longeron drives the walking beam along bridge longitudinal movement, be provided with the piece that compresses tightly of its upward movement of restriction on the longeron, compress tightly a and be connected with the girder, when longeron horizontal migration, longeron upward displacement is restricted, longeron downward displacement is restricted by the track, when the longeron moves the bridge and treats the section of pouring, keep away from the one end of treating the section of pouring and be pushed down by compressing tightly, can not have the tendency of toppling, the longeron can not rock from top to bottom, stability when having guaranteed the longeron and removing. The walking beam is arranged below the longitudinal beam, when the longitudinal beam moves, the longitudinal beam drives the walking beam to move, the support piece below the walking beam limits downward displacement of the walking beam, and meanwhile, the walking beam cannot shake up and down under the action of gravity, so that the vertical stability of the walking beam is ensured, and the walking beam cannot shake up and down. When the hanging basket moves horizontally along the longitudinal direction of the bridge, the pressing piece rolls on the longitudinal beam, the supporting piece rolls at the bottom of the walking beam, the pressing piece and the supporting piece only generate small rotating friction resistance, the horizontal displacement of the hanging basket cannot be hindered, the stability of the hanging basket in the walking process is further guaranteed, and the safety of the hanging basket is guaranteed.
The pressing member includes: the main beam is connected with the upper side of the main beam, and the counter pressure beam is connected with the longitudinal beam through the counter pressure wheel.
The back pressure roof beam passes through the finish rolling screw-thread steel and connects in the top of girder, and the back pressure roof beam passes through the back pressure wheel and connects in the longeron, and the back pressure wheel restriction longeron upward movement prevents the longeron upwarp and topples, and the longeron is at the removal in-process, and the back pressure wheel can rotate, provides the overdraft while, only can produce very little rotational friction resistance, can not obstruct the horizontal displacement of longeron, guarantees the longeron at the stability of removal in-process.
The counter-pressure wheel comprises: the first roller is arranged between the counter-pressure beam and the longitudinal beam, and the longitudinal beam is placed on the first roller.
The first roller is arranged between the counter-pressure beam and the longitudinal beam, is in rolling contact with the longitudinal beam and is used for limiting the longitudinal beam to move upwards, when the longitudinal beam moves under the driving of the traction part, the longitudinal beam applies horizontal moment to the first roller, the first roller rotates under the action of the horizontal moment to achieve the effect of guiding the longitudinal beam to walk, and when the longitudinal beam advances or retreats, the received resistance only comes from the rotating resistance of the first roller, so that the longitudinal beam walks stably.
The support member includes: the walking frame is connected below the main beam, and the walking frame is connected to the walking beam through the riding wheel.
The walking frame is hung below the main beam through the finish rolling deformed steel bar, the riding wheels are arranged on the walking frame, the walking beam is placed on the riding wheels, the riding wheels can rotate in the moving process of the walking beam, only small rotating friction resistance can be generated, the horizontal displacement of the walking beam cannot be hindered, and the stable walking of the walking beam is guaranteed.
The riding wheel comprises: and the second roller is arranged on the walking frame, the roller supports the walking beam upwards, and the walking beam is placed on the second roller.
The second roller is arranged on the walking frame, the second roller upwards supports the walking beam, when the walking beam moves under the driving of the longitudinal beam, the walking beam applies horizontal moment to the second roller, the second roller rotates under the action of the horizontal moment to achieve the effect of guiding the walking beam to walk, and when the walking beam moves forwards or backwards, the resistance received by the walking beam only comes from the rotating resistance of the second roller, so that the walking beam walks stably.
And two ends of the second roller are provided with second limiting rings.
Two ends of the second roller are provided with second limiting rings, the two sides of the walking beam can be clamped by the second limiting rings, the walking beam is prevented from being separated from the second roller in the walking process, and the walking stability of the walking beam is guaranteed.
The walking frame is of a triangular structure which is placed in a right-handed mode, and the two corners of the bottom of the walking frame are respectively provided with the riding wheels.
The walking frame is in a regular triangle structure, and two supporting wheels are arranged at two corners of the bottom of the walking frame respectively, so that the contact area between the supporting wheels and the walking beam is increased, and the walking beam is more stable when moving on the supporting wheels.
The longitudinal beam slides on the rail through the sliding part.
The longitudinal beam slides on the rail through the sliding part, the sliding part ensures the stability of the longitudinal beam moving on the rail, and the stability of the traveling of the hanging basket is ensured.
And a steel plate is arranged at the bottom of the sliding part.
The bottom of sliding part is provided with the steel sheet, and the steel sheet has intensity height, and surfacing's characteristic for the sliding part is more in the same direction as smooth when moving on the track, has guaranteed the stability of longeron walking, and then has guaranteed the stability of hanging the basket walking.
The traction portion includes: jack and steel strand wires, the jack sets up on the sliding part, the one end that is close to the girder on the track and treats the construction section is provided with the connecting seat, the both ends of steel strand wires are connected respectively the jack with the connecting seat.
The jack sets up on the sliding part, the one end that is close to the girder on the track and treats the construction section is provided with the connecting seat, jack and connecting seat are connected respectively to the both ends of steel strand wires, when hanging the basket and need walking, horizontal pulling force is applyed to steel strand wires to the jack, steel strand wires's one end is fixed and can not be removed on the connecting seat, then only jack self promotes the sliding part and removes to the connecting seat, and then drives through promoting the longeron and hang the basket and remove, steel strand wires are the flexible coupling, the jack operation is slow stable, the stability of hanging basket walking process has been guaranteed.
The utility model discloses at least, include following beneficial effect:
according to the hanging basket walking device, the vertical displacement of the longitudinal beam is limited through the pressing piece arranged at the top of the longitudinal beam and the sliding part below the longitudinal beam, the longitudinal beam cannot shake up and down, the pressing piece hardly generates horizontal resistance on the longitudinal beam, and the stable walking of the longitudinal beam is ensured; the walking beam moves under the driving of the longitudinal beam and is supported by the supporting piece, and the horizontal resistance is not generated on the walking beam, so that the stable walking of the walking beam is ensured, and the walking stability of the hanging basket is ensured.
Drawings
Fig. 1 is a schematic view of the hanging basket walking device for bridge of the present invention.
Fig. 2 is a schematic view of the support member of the present invention.
Fig. 3 is a partial schematic view of the present invention at a.
Fig. 4 is a partial schematic view of the present invention at B.
Fig. 5 is a partial schematic view of the present invention at C.
FIG. 6 is a partial schematic view of the position D of the present invention
Reference numerals: 1-upper frame body, 2-longitudinal beam, 3-walking beam, 4-sliding part, 5-track, 501-connecting seat, 6-pressing part, 601-counter-pressure beam, 602-counter-pressure wheel, 7-supporting part, 701-walking frame, 702-riding wheel, 7003-roller II, 7013-limiting ring II, 8-traction part, 801-jack, 802-steel strand and 9-main beam.
Detailed Description
The technical contents of the present invention will be further explained with reference to the accompanying drawings and embodiments:
the first embodiment is as follows: as shown in fig. 1-6, a rail 5 is arranged on the top surface of a main beam 9 of the bridge along the longitudinal direction of the main beam 9, a sliding part 4 is arranged below a longitudinal beam 2 of an upper frame body 1 of the hanging basket, the sliding part 4 corresponds to the rail 5, and the sliding part 4 is used for sliding on the rail 5, so that the stability of movement is ensured; the bottom of sliding part 4 is provided with the steel sheet, and the steel sheet has higher intensity, and the characteristics of surfacing for sliding part 4 removes more smoothly on track 5, and then guarantees to hang the basket and can follow the vertical steady walking of bridge.
Be close to the girder 9 on the track 5 and treat that the one end of construction section is provided with connecting seat 501, be provided with jack 801 on the sliding part 4, be provided with the steel strand wires 802 that both ends are connected jack 801 and connecting seat 501 respectively, when hanging the basket and need walking, horizontal pulling force is applyed to steel strand wires 802 to jack 801, the one end of steel strand wires 802 is fixed and can not be removed on connecting seat 501, then only jack 801 self promotes sliding part 4 and removes to connecting seat 501, and then drive through promoting longeron 2 and hang the basket and remove, steel strand wires 802 is the flexible coupling, jack 801 operation is slow stable, the stability of hanging basket walking process has been guaranteed.
The counter-pressure roof beam 601 is connected in the top of girder 9 through the finish rolling screw-thread steel, and a cylinder setting is in the below of counter-pressure roof beam 601, and a cylinder restriction lives 2 upward displacements of longeron, prevents to hang the basket and treats the construction section to girder 9 and remove the back, goes up support body 1 and is close to girder 9 and treats that the one end of construction section is unsettled to lead to the unbalanced atress and topple, has guaranteed the security of hanging the basket. When the longitudinal beam 2 moves under the driving of the traction part 8, the longitudinal beam 2 applies horizontal moment to the first roller, the first roller rotates under the action of the horizontal moment to achieve the effect of guiding the longitudinal beam 2 to walk, and when the longitudinal beam 2 moves forwards or backwards, the resistance received by the first roller is only from the rotating resistance of the first roller, so that the longitudinal beam 2 walks stably. The bottom of the longitudinal beam 2 is supported by the rail 5 through the sliding part 4, the top of the longitudinal beam 2 is pressed by the first roller, the vertical displacement of the longitudinal beam 2 is limited, and the stability of the longitudinal beam 2 is ensured, so that the stability of the upper frame body 1 in the walking process is ensured.
One end of the walking beam 3, which is close to a to-be-constructed section of the main beam 9, is hung below the longitudinal beam 2, the walking frame 701 is hung below the main beam 9 through finish-rolled deformed steel bar, the second roller 7003 is arranged on the walking frame 701, when the walking beam 3 moves under the driving of the longitudinal beam 2, the walking beam 3 applies horizontal moment to the second roller 7003, the second roller 7003 rotates under the action of the horizontal moment, the walking beam 3 is guided to walk, and when the walking beam 3 moves forwards or backwards, the received resistance only comes from the rotating resistance of the second roller 7003, so that the walking beam 3 walks stably. The shape of the walking frame 701 is a regular triangle, and two rollers 7003 are respectively arranged at two corners of the triangular bottom of the walking frame 701, so that the contact area between the rollers 7003 and the walking beam 3 is increased, and the walking beam 3 is more stable when moving on the rollers 7003.
Two ends of the second roller 7003 are provided with second limit rings 7013, and the second limit rings 7013 can clamp two sides of the walking beam 3, so that the walking beam 3 is prevented from being separated from the second roller 7003 in the walking process, the walking stability of the walking beam 3 is ensured, the walking stability of the hanging basket is ensured, and the safety of the hanging basket is ensured.
In another embodiment, the shape of walking frame is the rectangle, and the walking frame of rectangle possesses more large tracts of land, can set up more hoisting points, has guaranteed that support piece is fixed firm in the girder bottom, and then provides the assurance for hanging the stable walking of basket.
In another embodiment, the back pressure wheel is in the form of a roller, the roller presses the top of the longitudinal beam to prevent the longitudinal beam from upwarping and overturning, the roller rotates in the moving process of the longitudinal beam to provide downward pressure, and meanwhile, only small rotational friction resistance can be generated, the horizontal displacement of the longitudinal beam cannot be hindered, and the stability of the longitudinal beam in the moving process is ensured.
In another embodiment, the supporting wheels are in the form of rollers, the rollers support the walking beam upwards, and when the walking beam moves under the driving of the longitudinal beam, the rollers rotate to provide an upward supporting force and generate small rotational friction resistance, so that the horizontal displacement of the walking beam is not hindered, and the stability of the walking beam in the moving process is ensured.
It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made by those skilled in the art within the scope of the appended claims without departing from the essential spirit of the invention.
Claims (10)
1. The utility model provides a hang basket running gear for bridge which characterized in that includes: track (5), traction part (8), track (5) are vertically set up the top surface at girder (9) along the bridge, traction part (8) are used for driving longeron (2) edge of hanging basket's last support body (1) move up on track (5), the below of girder (9) is provided with walking beam (3), longeron (2) drive walking beam (3) are along bridge longitudinal movement, longeron (2) with be connected with the restriction between girder (9) longeron (2) upward movement compress tightly piece (6), compress tightly piece (6) with longeron (2) rolling contact, walking beam (3) with be connected with the support between girder (9) support piece (7) of walking beam (3), support piece (7) with walking beam (3) rolling contact.
2. The basket running gear for bridges according to claim 1, wherein the pressing member (6) comprises: the main beam (9) is connected above the counter-pressure beam (601), and the counter-pressure wheel (602) is connected above the main beam (601), and the counter-pressure beam (601) is connected to the longitudinal beam (2) through the counter-pressure wheel (602).
3. The basket walking device for bridges according to claim 2, wherein the counter-pressure wheel (602) comprises: the first roller is arranged between the counter-pressure beam (601) and the longitudinal beam (2), and the longitudinal beam (2) is placed on the first roller.
4. Hanging basket walking device for bridges according to claim 1, characterized in that said support (7) comprises: walking frame (701), riding wheel (702), walking frame (701) connect in the below of girder (9), walking frame (701) pass through riding wheel (702) connect in walking roof beam (3).
5. The basket walking device for bridge according to claim 4, wherein the riding wheel (702) comprises: and the second roller (7003) is arranged on the walking frame (701), the second roller (7003) upwards supports the walking beam (3), and the walking beam (3) is placed on the second roller (7003).
6. The hanging basket walking device for the bridge according to claim 5, wherein two ends of the second roller (7003) are provided with second limiting rings (7013).
7. The hanging basket walking device for the bridge according to claim 5, wherein the walking frame (701) is a regular triangle structure, and two riding wheels (702) are respectively arranged at two corners of the bottom of the walking frame (701).
8. The basket walking device for bridges according to claim 1, wherein the longitudinal beams (2) slide on the rails (5) through sliding portions (4).
9. The hanging basket walking device for the bridge according to claim 8, wherein the bottom of the sliding part (4) is provided with a steel plate, and the steel plate is in sliding connection with the rail (5).
10. The basket walking device for bridges according to claim 9, wherein said traction portion (8) comprises: jack (801) and steel strand wires (802), jack (801) set up on sliding part (4), the one end that is close to girder (9) on track (5) and treats the construction section is provided with connecting seat (501), the both ends of steel strand wires (802) are connected respectively jack (801) with connecting seat (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221507286.9U CN217460328U (en) | 2022-06-16 | 2022-06-16 | Hanging basket walking device for bridge |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221507286.9U CN217460328U (en) | 2022-06-16 | 2022-06-16 | Hanging basket walking device for bridge |
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| Publication Number | Publication Date |
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| CN217460328U true CN217460328U (en) | 2022-09-20 |
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| CN202221507286.9U Active CN217460328U (en) | 2022-06-16 | 2022-06-16 | Hanging basket walking device for bridge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115595895A (en) * | 2022-10-28 | 2023-01-13 | 中铁上海工程局集团有限公司（Cn） | Method for installing reinforcement cage in continuous beam construction |
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2022
- 2022-06-16 CN CN202221507286.9U patent/CN217460328U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115595895A (en) * | 2022-10-28 | 2023-01-13 | 中铁上海工程局集团有限公司（Cn） | Method for installing reinforcement cage in continuous beam construction |
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