CN219671425U - Universal immersed tube pushing device - Google Patents
Universal immersed tube pushing device Download PDFInfo
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- CN219671425U CN219671425U CN202320708304.8U CN202320708304U CN219671425U CN 219671425 U CN219671425 U CN 219671425U CN 202320708304 U CN202320708304 U CN 202320708304U CN 219671425 U CN219671425 U CN 219671425U
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- immersed tube
- cross beam
- universal
- track
- pushing device
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- 230000003014 reinforcing effect Effects 0.000 claims description 29
- 238000010276 construction Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000011150 reinforced concrete Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims 1
- 230000008093 supporting effect Effects 0.000 abstract description 14
- 230000006378 damage Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000005012 migration Effects 0.000 description 3
- 238000013508 migration Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 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
- 230000008569 process Effects 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model relates to a universal immersed tube pushing device, wherein a cross beam is arranged at the top of a trolley which is transversely distributed in rows, the cross beam is supported by the trolley in the same row, and immersed tube sections are arranged on the top surface of the cross beam, so that the immersed tube sections are not directly supported by the trolley, the cross beam increases the supporting area of the immersed tube sections, and the transverse supporting width of the immersed tube sections is increased, so that the supporting force of the immersed tube sections is not excessively concentrated, and the trolley does not damage the immersed tube sections even if the trolley is not supported under a middle wall or a side wall of the immersed tube sections. And when the length of the cross beam is long enough, the immersed tube joint with the transverse width smaller than or equal to the length of the cross beam can be supported, so that the immersed tube joint can be suitable for transporting the immersed tube joint with the transverse width smaller than or equal to the length of the cross beam. For immersed tube sections with different longitudinal lengths, the immersed tube sections can be realized by arranging more trolleys and cross beams on the longitudinal length of the track beam.
Description
Technical Field
The utility model relates to the technical field of immersed tube transfer, in particular to a universal immersed tube pushing device.
Background
At present, in working conditions such as the transportation of the immersed tube to a factory, the immersed tube transportation needs to be realized by adopting a trolley and a track beam, specifically, the track beam is fixed on the ground, then the trolley is arranged on the track beam, the immersed tube is supported on the trolley, and the trolley moves along the track beam to drive the immersed tube to move. In the moving mode, the track beam and the trolley are required to be correspondingly arranged right below the side wall and the middle wall of the immersed tube. The bottom of the track beam is embedded into the ground, so that the track beam cannot move transversely, and cannot align with the side walls and the middle walls of the immersed tubes with different sizes, and the arrangement of the track beam and the trolley can only be suitable for the moving of the immersed tubes with specific sizes. Even if the track beam can move on the ground, the transverse movement of the track beam and the trolley is troublesome, and the construction efficiency is affected.
Disclosure of Invention
The utility model aims at: aiming at the problem that the arrangement of the track beam and the trolley in the prior art can only be suitable for the transfer of the immersed tube with a specific size, the universal immersed tube pushing device is provided.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a general immersed tube thrustor, includes four track roof beams and a plurality of platform truck that vertically set up, the platform truck sets up in corresponding on the track roof beam, the platform truck is vertical to be listed as, transversely to be listed as the row and distribute, and every row the platform truck top supports jointly has the crossbeam, the crossbeam top surface is used for setting up immersed tube pipe section.
This scheme the immersed tube thrustor of commonality sets up the crossbeam through the platform truck top at horizontal row distribution, and the crossbeam is supported by the platform truck of same row jointly, and immersed tube festival sets up at the crossbeam top surface for immersed tube festival can not by the platform truck direct support, the crossbeam has increased the area of support to the immersed tube festival, and has increased the horizontal support width of immersed tube festival, makes the holding power to the immersed tube festival can not too concentrate, so the platform truck even not support under the middle wall or the side wall of immersed tube festival, also can not cause the destruction to the immersed tube festival. And when the length of the cross beam is long enough, the immersed tube joint with the transverse width smaller than or equal to the length of the cross beam can be supported, so that the immersed tube joint can be suitable for transporting the immersed tube joint with the transverse width smaller than or equal to the length of the cross beam. For immersed tube sections with different longitudinal lengths, the immersed tube sections can be realized by arranging more trolleys and cross beams on the longitudinal length of the track beam. The mode of adapting to the moving and transporting of the immersed tubes with different sizes is simple and convenient to adjust, the arrangement that a set of track beam and trolley are independently arranged for immersed tubes with each size is avoided, and the construction efficiency can be improved.
As the preferable scheme of the utility model, the length of the cross beam is 25-50 m, the utility model can be suitable for the transportation of immersed tubes with all the existing specifications, and the transportation safety can be ensured.
As a preferable scheme of the utility model, two track beams of the four track beams are positioned at two lateral sides, and the remaining two track beams are positioned at the middle part in the lateral direction; the distance between the track beams positioned at the two lateral sides and the track beam positioned at the adjacent lateral middle is 11m-23m, and the distance between the two track beams positioned at the lateral middle is 1.5m-3m.
On the premise of being applicable to the moving and transporting of the immersed tubes of all the existing specifications, the use stability of the arrangement is higher.
As the preferable scheme of the utility model, the cross beam is arranged on the trolley, so that the trolley is convenient to install and later disassemble, can be reused and is convenient to replace.
As a preferred embodiment of the present utility model, the bottom surface of the beam is higher than or flush with the ground.
The cross beam can always move along the track beam along with the trolley under the pressure action of the immersed tube joint, and is arranged above the ground, namely, the support of the trolley to the cross beam is positioned on the bottom surface, so that a moving groove of the cross beam is prevented from being dug under the ground, and the construction difficulty is reduced; meanwhile, the large-area excavation of the ground is avoided, and the stability of the ground is guaranteed.
As a preferable scheme of the utility model, the bottom of the track beam is provided with a vertically arranged reinforcing structure, and the bottom of the reinforcing structure is anchored to a stable stratum.
Through setting up reinforced structure anchor in stable stratum for support track roof beam, can weaken the subsidence of track roof beam, make the migration of immersed tube coupling safer.
As the preferable scheme of the utility model, the reinforcing structure is the reinforcing piles, the reinforcing piles are distributed at intervals along the longitudinal direction of the track beam, the bottom of each reinforcing pile is anchored in a stable stratum, the upper part of each reinforcing pile is supported on the track beam, the supporting effect of each reinforcing pile is good, the sedimentation control effect on the track beam is good, and the transportation safety of immersed tube joints can be improved.
As the preferable scheme of the utility model, the distance between the two adjacent longitudinal reinforcing piles is equal to the distance between the two adjacent longitudinal trolleys, so that the support effect of the reinforcing piles on the trolleys is good and the transfer is more stable in the process of transferring the immersed tube joint longitudinally along the track beam.
As the preferable scheme of the utility model, the distance between two adjacent longitudinal reinforcing piles is 2-4m, namely the distance between two adjacent longitudinal trolleys is 2-4m, and the distance between two adjacent longitudinal transverse beams is 2-4m, so that immersed tube sections with different specifications can be well supported.
As the preferable scheme of the utility model, the cross beam is of a steel structure or a reinforced concrete structure, and can adopt prefabricated components, so that the flatness is higher, the compressive strength is high, and the support of immersed tube joints is facilitated.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. according to the universal immersed tube pushing device, the cross beams are arranged at the tops of the trolleys distributed in the transverse rows, the cross beams are supported by the trolleys in the same row, and the immersed tube sections are arranged on the top surfaces of the cross beams, so that the immersed tube sections cannot be directly supported by the trolleys, the cross beams increase the supporting area of the immersed tube sections, and the transverse supporting width of the immersed tube sections is increased, so that the supporting force of the immersed tube sections cannot be concentrated too much, and the trolleys cannot damage the immersed tube sections even if the trolleys are not supported under the middle wall or the side wall of the immersed tube sections. And when the length of the cross beam is long enough, the immersed tube joint with the transverse width smaller than or equal to the length of the cross beam can be supported, so that the immersed tube joint can be suitable for transporting the immersed tube joint with the transverse width smaller than or equal to the length of the cross beam. For immersed tube sections with different longitudinal lengths, the immersed tube sections can be realized by arranging more trolleys and cross beams on the longitudinal length of the track beam. The mode of adapting to the moving and transporting of the immersed tubes with different sizes is simple and convenient to adjust, the arrangement that a set of track beam and trolley are independently arranged for immersed tubes with each size is avoided, and the construction efficiency can be improved.
2. According to the universal immersed tube pushing device, the length of the cross beam is 25-50 m, so that the universal immersed tube pushing device can be suitable for moving all immersed tubes in the prior art, and the moving safety can be ensured. And through setting up reinforced structure anchor in stable stratum for support track roof beam, can weaken the subsidence of track roof beam, make the migration of immersed tube coupling safer.
Drawings
FIG. 1 is a schematic front view of a universal immersed tube pushing device according to the present utility model;
FIG. 2 is a schematic top view of a universal immersed tube pushing device according to the present utility model;
FIG. 3 is a schematic front view of a general immersed tube pushing device according to the present utility model in a use state;
fig. 4 is a schematic front view of a universal immersed tube pushing device pushing the immersed tube joint with different specifications from fig. 3.
Icon: 1-a track beam; 2-a trolley; 3-a cross beam; 4-reinforcing piles; 5-sinking pipe sections; 51-side walls; 52-middle wall; 6-stabilizing the formation; 7-ground.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
The embodiment provides a universal immersed tube pushing device, referring to fig. 1-2, the immersed tube pushing device comprises four track beams 1 and a plurality of trolleys 2 which are longitudinally arranged, wherein the trolleys 2 are arranged on the corresponding track beams 1, the trolleys 2 are longitudinally arranged in rows and transversely distributed in rows, a cross beam 3 is commonly supported at the top of each row of trolleys 2, and the top surface of the cross beam 3 is used for arranging immersed tube joints 5.
In this embodiment, the cross beam 3 is a steel structure or a reinforced concrete structure, and may be a prefabricated member, which has higher flatness and large compressive strength, and is beneficial to supporting the immersed tube section 5.
As shown in fig. 1, the cross beam 3 is transversely supported on the top of the four trolleys 2 in the same row, specifically, the cross beam 3 may be fixedly connected to the top of the four trolleys 2, so that the use is more stable, but the connection between the cross beam 3 and the top of the trolley 2 is more complicated. In this embodiment, the cross beam 3 is disposed on the trolley 2, as shown in fig. 3, when the immersed tube segment 5 is disposed on the cross beam 3, the pressure of the immersed tube segment 5 to the cross beam 3 is extremely high, and the pressure of the cross beam 3 to the trolley 2 is also extremely high, so that the friction force between the trolley 2 and the cross beam 3 and the friction force between the cross beam 3 and the trolley 2 are extremely high, and when the trolley 2 moves along the longitudinal direction of the track beam 1, the cross beam 3 and the immersed tube segment 5 are stationary relative to the trolley 2, and move along the longitudinal direction of the track beam 1 along with the trolley 2, thereby realizing the moving of the immersed tube segment 5.
As shown in fig. 3 and 4, the length of the cross beam 3 is suitably larger than that of the immersed tube sections 5 with different sizes, so that the immersed tube pushing device of the utility model can be used for supporting the immersed tube sections 5 with different sizes, the immersed tube sections 5 are not directly supported by the trolley 2, the cross beam 3 increases the supporting area of the immersed tube sections 5, and the transverse supporting width of the immersed tube sections 5 is increased, so that the supporting force of the immersed tube sections 5 is not excessively concentrated, and the trolley 2 does not damage the immersed tube sections 5 even if the immersed tube sections 5 are not supported under the middle wall 52 or the side wall 51 of the immersed tube sections 5, as shown in fig. 4. And when the length of the cross beam 3 is long enough, the immersed tube joint 5 with the transverse width smaller than or equal to the length of the cross beam 3 can be supported, so that the immersed tube joint 5 with the transverse width smaller than or equal to the length of the cross beam 3 can be suitable for transporting. Such as: the length of the cross beam 3 is 25m-50m, so that the sinking pipe transfer machine is applicable to transfer of sinking pipes of all existing specifications, and transfer safety can be guaranteed.
And for the immersed tube joints 5 with different longitudinal lengths, the immersed tube joints 5 with longer sections can be transported by arranging more trolleys 2 and crossbeams 3 on the longitudinal length of the track beam 1, and as shown in fig. 2, the trolleys 2 and crossbeams 3 can be extended and added on the upper side. The mode of adapting to the moving and transporting of the immersed tubes with different sizes is simple and convenient to adjust, the arrangement that a set of track beam 1 and trolley 2 are independently arranged aiming at immersed tubes with each size is avoided, and the construction efficiency can be improved.
In this embodiment, on the premise of being suitable for the transportation of immersed tubes of all the existing specifications, as shown in fig. 1-4, two track beams 1 of four track beams 1 are located at two lateral sides, and the remaining two track beams 1 are located at the middle part in the lateral direction, so that the method can be suitable for the positional relationship between the side wall 51 and the middle wall 52 of the immersed tube section 5, and better support the immersed tube section 5. The distance between the track beams 1 positioned at the two lateral sides and the track beams 1 positioned at the adjacent lateral middle is set to be 11m-23m, and the distance between the two track beams 1 positioned at the lateral middle is 1.5m-3m, so that the migration stability of the immersed tube joint 5 is higher.
In this embodiment, the relationship between the beam 3 and the ground 7 may be eliminated, and the beam 3 may be capable of moving along the track beam 1 along with the trolley 2. As shown in fig. 1, the bottom surface of the beam 3 is suitable for being higher than or flush with the ground 7, the beam 3 can always move along the track beam 1 along the trolley 2 under the pressure action of the immersed tube joint 5, the beam 3 is arranged on the ground 7, namely, the support of the trolley 2 to the beam 3 is positioned on the bottom surface, so that a moving groove of the beam 3 is prevented from being dug under the ground 7, and the construction difficulty is reduced; meanwhile, the large-area excavation of the ground 7 is avoided, and the stability of the ground 7 is guaranteed.
In this embodiment, as shown in fig. 1, a vertically disposed reinforcing structure is further disposed at the bottom of the track beam 1, and the bottom of the reinforcing structure is anchored to the stable stratum 6. By arranging the reinforcing structure anchored in the stable stratum 6 and used for supporting the track beam 1, the settlement of the track beam 1 can be weakened, so that the moving and transportation of the immersed tube joint 5 are safer. The reinforcing structure can adopt a pile structure or a wall structure, and the like, and is a preferable scheme of the utility model, the reinforcing structure is reinforcing piles 4, the reinforcing piles 4 are distributed at intervals along the longitudinal direction of the track beam 1, the bottom of the reinforcing piles 4 is anchored in a stable stratum 6, the upper part of the reinforcing piles is supported on the track beam 1, the supporting effect of the reinforcing piles 4 is good, the sedimentation control effect on the track beam 1 is good, and the moving safety of immersed tube joints 5 can be improved.
And as shown in fig. 2, the distance between two adjacent reinforcing piles 4 is equal to the distance between two adjacent trolleys 2, so that the support effect of the reinforcing piles 4 on the trolleys 2 is good and the moving is more stable in the process of moving the immersed tube joint 5 longitudinally along the track beam 1. In this embodiment, the distance between two adjacent longitudinal reinforcing piles 4 is suitably 2m-4m, that is, the distance between two adjacent longitudinal trolleys 2 is also 2m-4m, and the distance between two adjacent longitudinal crossbeams 3 is also 2m-4m, so that immersed tube sections 5 with different specifications can be better supported.
With the universal immersed tube pushing device according to the embodiment, as shown in fig. 3-4, the transverse dimension of the immersed tube section 5 shown in fig. 3 is larger than that of the immersed tube section 5 shown in fig. 4, but because the length of the cross beam 3 is larger than that of the immersed tube section 5 shown in fig. 3 and that of the immersed tube section 5 shown in fig. 4, the immersed tube pushing device can be used for moving the immersed tube section 5 shown in fig. 3 and the immersed tube section 5 shown in fig. 4. If the longitudinal dimension of the immersed tube section 5 shown in fig. 3 is greater than that of the immersed tube section 5 shown in fig. 4, the immersed tube section 5 with the corresponding dimension can be transported by increasing or decreasing the number of the trolleys 2 and the cross beams 3 longitudinally along the track beam 1.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The utility model provides a immersed tube thrustor of commonality, includes four track roof beams (1) and a plurality of platform truck (2) of vertical setting, platform truck (2) set up in corresponding on track roof beam (1), its characterized in that, platform truck (2) are vertical to be listed as, transversely arrange the distribution in rows, every row platform truck (2) top is supported together has crossbeam (3), crossbeam (3) top surface is used for setting up immersed tube pipe section (5).
2. A universal immersed tube pushing device according to claim 1, characterized in that the length of the cross beam (3) is 25-50 m.
3. The universal immersed tube pushing device according to claim 2, wherein two of the four track beams (1) are located on both lateral sides, and the remaining two track beams (1) are located in the lateral middle; the distance between the track beams (1) positioned at the two lateral sides and the track beams (1) positioned at the adjacent lateral middle is 11m-23m, and the distance between the two track beams (1) positioned at the lateral middle is 1.5m-3m.
4. A universal immersed tube pushing device according to claim 1, characterized in that the cross beam (3) is placed on the trolley (2).
5. A universal immersed tube pushing device according to claim 1, characterized in that the bottom surface of the cross beam (3) is higher or flush with the ground (7).
6. Universal immersed tube pushing device according to any of claims 1-5, characterized in that the bottom of the track beam (1) is provided with a vertically arranged reinforcement structure, the bottom of which is anchored to the stable stratum (6).
7. The universal immersed tube pushing device according to claim 6, wherein the reinforcing structure is reinforcing piles (4), and the reinforcing piles (4) are distributed at intervals along the longitudinal direction of the track beam (1).
8. A universal immersed tube pushing device according to claim 7, wherein the distance between two adjacent longitudinal reinforcing piles (4) is equal to the distance between two adjacent longitudinal trolleys (2).
9. A universal immersed tube pushing device according to claim 7, wherein the distance between two adjacent reinforcing piles (4) in the longitudinal direction is 2-4m.
10. Universal immersed tube pushing device according to any of claims 1-5, wherein the cross beam (3) is of steel construction or reinforced concrete construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320708304.8U CN219671425U (en) | 2023-04-03 | 2023-04-03 | Universal immersed tube pushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320708304.8U CN219671425U (en) | 2023-04-03 | 2023-04-03 | Universal immersed tube pushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219671425U true CN219671425U (en) | 2023-09-12 |
Family
ID=87899251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320708304.8U Active CN219671425U (en) | 2023-04-03 | 2023-04-03 | Universal immersed tube pushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219671425U (en) |
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2023
- 2023-04-03 CN CN202320708304.8U patent/CN219671425U/en active Active
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