CN214882981U - Whole device that unloads of urban area railway bailey beam support - Google Patents
Whole device that unloads of urban area railway bailey beam support Download PDFInfo
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- CN214882981U CN214882981U CN202120039376.9U CN202120039376U CN214882981U CN 214882981 U CN214882981 U CN 214882981U CN 202120039376 U CN202120039376 U CN 202120039376U CN 214882981 U CN214882981 U CN 214882981U
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- connecting piece
- bailey beam
- beam support
- support
- jack
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- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 7
- 230000009471 action Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 9
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
An integral unloading device for a Bailey beam support of a railway in a city area. The problem of the beiLei roof beam support demolish the trouble in the railway in current municipality territory, have the potential safety hazard is solved. The connecting piece is provided with a first locking component and a second locking component, and the first locking component and the second locking component are at least connected with the connecting piece in a group and used for locking the Bailey beam support through the connecting piece. The beneficial effects of the utility model are that, need not to carry out the dismouting of disintegrating in high altitude to bailey beam support, very big degree has improved bailey beam support ann and has torn open speed, has reduced construction safety risk, improves the security performance. The utility model discloses simple structure still has, convenient assembling, and the action is reliable, advantages such as long service life.
Description
Technical Field
The utility model relates to a construction system of soft basic area overhead case roof beam, concretely relates to whole device that unloads of city territory railway bailey roof beam support.
Background
With the rapid development of rail transit in China, after urban railways are opened from Wenzhou operation, the urban railways are continuously popularized and applied across the country at present. In the present stage, cast-in-place box girders are mainly adopted for manufacturing urban railway box girders, and double-layer Bailey girder supports are mainly adopted for cast-in-place box girders in coastal urban soft foundation areas. The Bailey beam support is successfully applied, and the soft foundation treatment cost of the support in a soft foundation area is greatly reduced. The existing Bailey beam mounting and dismounting process is mainly implemented by adopting a truck crane and manual work. However, the Bailey beam support mainly comprises Bailey sheets, a chord and the like, the Bailey beam support has more components, low manual installation and disassembly speed and low work efficiency, a large amount of mechanical hoisting and high-altitude operation are required for manual installation and disassembly, the construction safety operation risk is high, and the Bailey beam support has larger short plates in the aspects of work efficiency and safety. In order to overcome the defects of detachment and installation of the bailey beam support, a great number of attempts are made by each unit, for example, aiming at the problem of beam falling of the straight-slope rectangular pier, the publication number CN 102080357 discloses an integral beam falling device and method of the bailey beam cast-in-place support for the steel pipe pier of the straight-slope rectangular pier. However, the beam falling method is only suitable for straight slope type rectangular piers, obviously cannot be suitable for urban railway vase piers, and a reliable beam falling method for urban railway vase type pier bailey beam supports does not exist at present.
SUMMERY OF THE UTILITY MODEL
For solving among the prior art current local railway bailey beam support demolish the trouble, there is the problem of potential safety hazard, the utility model provides a local railway bailey beam support wholly unloads device.
The technical scheme of the utility model is that: the utility model provides a device is unloaded entirely to urban railway bailey beam support, includes support and connecting piece, the support on be equipped with the jack, the top of jack is located to the one end of connecting piece, the other end passes jack, support in proper order and is used for being connected with bailey beam support, the connecting piece on be equipped with first locking subassembly and second locking subassembly, first locking subassembly and second locking subassembly have at least a set of to be connected with the connecting piece and be used for through connecting piece locking bailey beam support.
As an improvement of the utility model, the first locking subassembly locate the below of jack, the second locking subassembly locate the below of jack.
As a further improvement, the connecting piece pass second locking subassembly, jack, support, first locking subassembly in proper order and be connected with beiLei beam support.
As a further improvement, the support is provided with a holding cavity, and the first locking component is arranged in the holding cavity.
As a further improvement of the present invention, the first locking assembly includes a first gasket and a first nut, the first gasket and the first nut are all sleeved outside the connecting member, and the first nut and the connecting member are axially and threadedly connected together along the connecting member.
As a further improvement of the utility model, first gasket be U type clamp, U type clamp can dismantle with the connecting piece and be connected.
As a further improvement, the second locking subassembly include second gasket and second nut, second nut and connecting piece along connecting piece axial threaded connection, second gasket and jack between be equipped with the load board, the load board be connected with the jack linkage.
As a further improvement, the jack is a center-through hydraulic jack, and the connecting piece is finish-rolled deformed steel bar.
As a further improvement of the utility model, the support pass through the buffer board and locate on the case roof beam, the buffer board contact area with the case roof beam be greater than the contact area of buffer board and support.
As a further improvement of the present invention, the connecting member is provided with a third locking member for fixedly connecting with the bailey beam bracket.
The beneficial effects of the utility model are that, need not to carry out the dismouting of disintegrating in high altitude to bailey beam support, very big degree has improved bailey beam support ann and has torn open speed, has reduced construction safety risk, improves the security performance. The utility model discloses simple structure still has, convenient assembling, and the action is reliable, advantages such as long service life.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
FIG. 2 is a schematic view of the structure in the other direction of the drawing.
Fig. 3 is a schematic structural diagram of the embodiment of the present invention in use.
Fig. 4 is a schematic cross-sectional structure of fig. 3.
In the figure, 1, a support; 11. an accommodating cavity; 2. a connecting member; 3. a jack; 4. a first locking assembly; 41. a first gasket; 42. a first nut; 5. a second locking assembly; 51. a second gasket; 52. a second nut; 6. a bearing plate; 7. a buffer plate; 8. a box girder; 9. a Bailey beam support; 10. and a third locking member.
Detailed Description
The embodiments of the present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1 and fig. 2-4, the device for integrally unloading the Bailey beam support of the urban railway comprises a support 1 and a connecting piece 2, wherein a jack 3 is arranged on the support 1, one end of the connecting piece 2 is arranged above the jack 3, the other end of the connecting piece sequentially penetrates through the jack 3 and the support 1 and is used for being connected with the Bailey beam support 9, a first locking component 4 and a second locking component 5 are arranged on the connecting piece 2, and at least one group of the first locking component 4 and the second locking component 5 is connected with the connecting piece 2 and is used for locking the Bailey beam support 9 through the connecting piece 2. Specifically, the jack 3 is a through hydraulic jack, and the connecting piece 2 is finish-rolled deformed steel bar. The beneficial effects of the utility model are that, need not to carry out the dismouting of disintegrating in high altitude to bailey beam support, very big degree has improved bailey beam support ann and has torn open speed, has reduced construction safety risk, improves the security performance, has improved ann and has torn efficiency open. The utility model discloses simple structure still has, convenient assembling, and the action is reliable, advantages such as long service life. The utility model discloses the whole device that unloads of beiLei beam support, after the case roof beam construction was accomplished, beiLei roof beam need not to disintegrate, has practiced thrift beiLei roof beam demolition time greatly, has improved and has demolishd the efficiency, has reduced artifical and material turnover cost; when the Bailey beam support is constructed, Bailey sheets do not need to be assembled, so that the construction time of the box girder support is greatly saved, the support installation effect is improved, and the labor and material turnover cost is reduced; the integral unloading does not need to adopt a truck crane, thereby reducing the risk of high-altitude hoisting operation and reducing the use cost of machinery.
The first locking component 4 is arranged below the jack 3, and the second locking component 5 is arranged below the jack 3. Specifically, the connecting piece 2 sequentially passes through the second locking component 5, the jack 3, the support 1 and the first locking component 4 to be connected with the Bailey beam support 9. Such structure is convenient for the connecting piece and is connected with beiLei beam support, is convenient for through the position of locking subassembly locking beiLei beam, the slow below beiLei beam support of being convenient for.
The support 1 on be equipped with the holding chamber 11, first locking subassembly 4 locate in the holding chamber 11. The structure is convenient for the installation of the first locking component, and the structure is simple and convenient for operation.
The first locking assembly 4 comprises a first gasket 41 and a first nut 42, the first gasket 41 and the first nut 42 are both sleeved outside the connecting piece 2, and the first nut 42 is in threaded connection with the connecting piece 2 along the axial direction of the connecting piece 2. Specifically, first gasket 41 be the U type clamp, the U type clamp can dismantle with connecting piece 2 and be connected. Can reliably spacing beiLei roof beam support through first nut and first gasket, the simple structure below is convenient reliable. The setting of first gasket has increased the contact surface for product security is higher, and first gasket is removable mode moreover. Facilitating adjustment of the first nut.
The second locking assembly 5 comprises a second gasket 51 and a second nut 52, the second nut 52 is in threaded connection with the connecting piece 2 along the axial direction of the connecting piece 2, a bearing plate 6 is arranged between the second gasket 51 and the jack 3, and the bearing plate 6 is in linkage connection with the jack 3. Such structure is convenient for adjust bailey beam bracket through the second nut, is convenient for slowly descend bailey beam bracket, and simple structure adjusts convenient and reliable, and the security is high.
The support 1 is arranged on the box girder 8 through the buffer plate 7, and the contact area between the buffer plate 7 and the box girder 8 is larger than that between the buffer plate 7 and the support 1. By increasing the contact area, the box girder is prevented from being damaged by the unloading device.
And a third locking piece 10 fixedly connected with the Bailey beam bracket 9 is arranged on the connecting piece 2. The structure is convenient for the fixing of the connecting piece and the Bailey beam bracket, and has simple structure and convenient assembly.
The product is further explained by combining the attached drawings
1. Before the box girder concrete placement, a plurality of preformed holes are symmetrically arranged at the axillary angle positions of the box girder, and diameter PVC pipes are buried in the preformed holes.
2. After the box girder concrete reaches the design strength and adopts medium coarse sand to carry out leveling treatment to the box girder top, the buffer boards are respectively arranged in the positions corresponding to the reserved holes, and the centers of the cushion boards and the reserved holes are aligned to form a straight line.
3. From supreme placing support, first gasket, first nut, punching jack, load board, second gasket, second nut in proper order down to ensure that buffer board, support, first gasket (U type clamp), first nut, punching jack, load board, second gasket, second nut align to become a straight line.
4. From last to passing finish rolling twisted steel second nut, second gasket, load board down in proper order, feed-through jack, support, U type clamp, buffer board, PVC pipe, bailey roof beam support, lower joist and under the joist bottom anchor through third lock, the third lock include third backing plate and third nut.
5. And tightening a first nut inside the support and anchoring the first nut with the top plate of the box girder.
6. And (3) dismantling the Bailey beam steel pipe upright post supporting system, and transferring the stressed fulcrum above the box girder top plate to complete conversion of the Bailey beam suspension type system.
7. The stroke of the oil cylinder of the feed-through jack extends out by 20cm, the top of the oil cylinder is anchored with the finish rolling deformed bar by using a second gasket and a second nut, and the finish rolling deformed bar is screwed up by the second nut and the second gasket is attached to the bearing plate for anchoring.
8. And loosening the first gasket and the first nut in the support, and placing the stressed fulcrum on the feed-through jack.
9. And (3) moving the first nut above the first gasket up to 20cm, synchronously slowly retracting the jack oil cylinder, and slowly discharging the whole Bailey beam support body.
10. After the stroke of the oil cylinder retracts to 20cm, the U-shaped clamp and the first nut in the support are fastened, the stress fulcrum is arranged above the box girder top plate in a rotating mode, and the second nut is loosened at the moment.
11. And 7, repeating the steps 7-10 until the lower supporting beam is unloaded on the ground, and completing the integral unloading of the Bailey beam support.
12. And (4) transferring the Bailey beam to the next hole beam by adopting a forklift, and plugging the reserved hole by adopting high-strength grouting material.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The skilled person should understand that: although the present invention has been described in accordance with the above embodiments, the inventive concept is not limited to this embodiment, and any modification of the inventive concept will be included in the scope of the patent claims.
Claims (10)
1. The urban railway Bailey beam support integral unloading device is characterized by comprising a support (1) and a connecting piece (2), wherein a jack (3) is arranged on the support (1), one end of the connecting piece (2) is arranged above the jack (3), the other end of the connecting piece sequentially penetrates through the jack (3) and the support (1) and is used for being connected with a Bailey beam support (9), a first locking assembly (4) and a second locking assembly (5) are arranged on the connecting piece (2), and at least one group of the first locking assembly (4) and the second locking assembly (5) is connected with the connecting piece (2) and is used for locking the Bailey beam support (9) through the connecting piece (2).
2. The device for integrally unloading Bailey beam supports in urban railways according to claim 1, wherein the first locking assembly (4) is arranged below the jack (3), and the second locking assembly (5) is arranged below the jack (3).
3. The urban railway Bailey beam support integral unloading device according to claim 1, wherein the connecting piece (2) sequentially passes through the second locking assembly (5), the jack (3), the support (1) and the first locking assembly (4) to be connected with the Bailey beam support (9).
4. The urban railway Bailey beam support integral unloading device according to claim 1, wherein the support (1) is provided with an accommodating cavity (11), and the first locking component (4) is arranged in the accommodating cavity (11).
5. The urban railway Bailey beam support integral unloading device according to claim 1, wherein the first locking assembly (4) comprises a first gasket (41) and a first nut (42), the first gasket (41) and the first nut (42) are sleeved outside the connecting piece (2), and the first nut (42) is in threaded connection with the connecting piece (2) along the axial direction of the connecting piece (2).
6. The urban railway Bailey beam support integral unloading device according to claim 5, wherein the first gasket (41) is a U-shaped clamp, and the U-shaped clamp is detachably connected with the connecting piece (2).
7. The urban railway Bailey beam support integral unloading device according to claim 1, wherein the second locking assembly (5) comprises a second gasket (51) and a second nut (52), the second nut (52) is in threaded connection with the connecting piece (2) along the axial direction of the connecting piece (2), a bearing plate (6) is arranged between the second gasket (51) and the jack (3), and the bearing plate (6) is in linkage connection with the jack (3).
8. The urban railway Bailey beam support integral unloading device according to claim 1, wherein the jacks (3) are through hydraulic jacks, and the connecting pieces (2) are finish-rolled deformed steel bars.
9. The urban railway Bailey beam support integral unloading device according to claim 1, wherein the support (1) is arranged on the box beam (8) through a buffer plate (7), and the contact area between the buffer plate (7) and the box beam (8) is larger than that between the buffer plate (7) and the support (1).
10. The device for integrally unloading Bailey beam supports of urban railways according to claim 1, characterized in that a third locking piece (10) fixedly connected with the Bailey beam support (9) is arranged on the connecting piece (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120039376.9U CN214882981U (en) | 2021-01-08 | 2021-01-08 | Whole device that unloads of urban area railway bailey beam support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120039376.9U CN214882981U (en) | 2021-01-08 | 2021-01-08 | Whole device that unloads of urban area railway bailey beam support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214882981U true CN214882981U (en) | 2021-11-26 |
Family
ID=78864394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120039376.9U Expired - Fee Related CN214882981U (en) | 2021-01-08 | 2021-01-08 | Whole device that unloads of urban area railway bailey beam support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214882981U (en) |
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2021
- 2021-01-08 CN CN202120039376.9U patent/CN214882981U/en not_active Expired - Fee Related
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|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20211126 |