CN220013434U - Supporting pile for bridge and culvert construction - Google Patents
Supporting pile for bridge and culvert construction Download PDFInfo
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- CN220013434U CN220013434U CN202321651921.5U CN202321651921U CN220013434U CN 220013434 U CN220013434 U CN 220013434U CN 202321651921 U CN202321651921 U CN 202321651921U CN 220013434 U CN220013434 U CN 220013434U
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- 238000010276 construction Methods 0.000 title claims abstract description 36
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 230000008859 change Effects 0.000 abstract description 3
- 230000003028 elevating effect Effects 0.000 description 10
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of bridge and culvert construction, in particular to a support pile for bridge and culvert construction, which comprises a support upright post, a lifting device, a lifting seat, a main top plate, side top plates and a support device, wherein the support upright post is erected at the bottom of a bridge and culvert, and the lifting device is vertically arranged at the top of the support upright post; the lifting seat is arranged above the lifting device and is driven by the lifting device to lift; the main top plate is horizontally arranged right above the lifting seat; the two side top plates are respectively arranged at two sides of the main top plate and are hinged with the main top plate; the supporting device is fixed on the lifting seat and is used for supporting the main top plate, the side top plates and driving the side top plates to rotate so as to change the angle between the side top plates and the main top plate. The side top plate is hinged with the main top plate, a supporting device is arranged to form an adjustable supporting surface, the supporting device drives the side top plate to rotate, the side top plate is in a horizontal or inclined state, and bridges and culverts with inner side top surfaces in a plane cambered surface structure can be supported.
Description
Technical Field
The utility model relates to the technical field of bridge and culvert construction, in particular to a support pile for bridge and culvert construction.
Background
The bridge and culvert are the general terms of bridge and culvert, the bridge and culvert position, aperture, import and export form and reinforcement and energy dissipation measures are the key factors for determining the flood resistance of the small bridge and culvert, along with the development of railway traffic industry, the phenomenon that roads and river channels pass through railways is very common, in order to conveniently pass through the roads or river channels, the bridge and culvert construction needs to be carried out downwards, the bridge and culvert is excavated below the railways, and then the bridge and culvert is jacked into the bridge and culvert, and in order to ensure the safety of the railways, the temporary support needs to be carried out on the bridge and culvert during the bridge and culvert construction. Because the top surface of the inner side of the bridge and culvert is provided with a plane structure or an arc surface structure, and the radian of the arc surface of the bridge and culvert with the arc surface structure is different from each other, in order to temporarily support different bridge and culvert, a supporting pile with an adjustable supporting surface for bridge and culvert construction needs to be provided.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a technical scheme capable of solving the problems.
The utility model provides a bridge and culvert construction is with supporting stake, includes support column, elevating gear, lifting seat, main roof, side roof and strutting arrangement, the support column stands on bridge and culvert bottom, elevating gear vertically set up in the support column top; the lifting seat is arranged above the lifting device and is driven by the lifting device to lift; the main top plate is horizontally arranged right above the lifting seat; the two side top plates are respectively arranged at two sides of the main top plate and are hinged with the main top plate; the supporting device is fixed on the lifting seat and is used for supporting the main top plate and the side top plate and driving the side top plate to rotate so as to change the angle between the side top plate and the main top plate.
Further, the supporting device comprises a main support column vertically arranged in the middle of the lifting seat and used for supporting the main top plate, and telescopic columns obliquely fixed on two sides of the main support column, a connecting block is slidably arranged on the lower surface of the side top plate, and the connecting block is rotationally connected with one end, far away from the lifting seat, of the telescopic columns.
Further, a sliding rod is arranged on the lower surface of the side top plate, and the connecting block is sleeved on the outer side of the sliding rod and slides along the sliding rod.
Further, the upper surfaces of the main top plate and the side top plates are arc-shaped structures.
Further, the upper surfaces of the main top plate and the side top plates are of planar structures, the upper surfaces of the main top plates are detachably connected with the pre-added top plates, and the upper surfaces of the pre-added top plates are of arc structures.
Further, the support post top is equipped with the support footstock, elevating system includes master cylinder and auxiliary hydraulic cylinder, the master cylinder inlays to be located in support post and the support footstock, at least two auxiliary hydraulic cylinder evenly distributed in master cylinder week side and inlay locate in the support footstock, the output of master cylinder and auxiliary hydraulic cylinder all with the elevating system is connected.
Further, the bottom of the supporting upright post is provided with a supporting base, and the orthographic projection area of the supporting base is larger than that of the supporting upright post.
Further, the outer side wall of the supporting base is provided with a reinforcing ring.
Furthermore, the output ends of the main hydraulic cylinder and the auxiliary hydraulic cylinder are respectively provided with a pressure sensor connected with an external terminal.
Furthermore, the edge of the lower surface of the pre-jacking plate is vertically fixed with an inserting rod, the upper surface of the main top plate is provided with a slot matched with the inserting rod, and the pre-jacking plate is spliced with the main top plate through the inserting rod and the slot.
Compared with the prior art, the utility model has the beneficial effects that:
according to the support pile for bridge and culvert construction, the two side top plates are arranged on two sides of the main top plate, the side top plates are hinged with the main top plate, and the support device is arranged to form the adjustable support surface, so that the side top plates can be driven to rotate through the support device, the angle between the side top plates and the main top plate is changed, the side top plates are in a horizontal or inclined state, and the main top plate and the side top plates can support bridges and culverts with plane structures or cambered surface structures on the inner side top surfaces. The lifting device can drive the lifting seat to lift, so that the heights of the main top plate and the side top plates are changed, and the lifting device is suitable for bridges and culverts with different heights.
According to the support pile for bridge and culvert construction, the upper surfaces of the main top plate and the side top plates are of the plane structures, when a bridge and culvert with the inner top surface being a plane is supported, the support area can be increased, when a bridge and culvert with the inner top surface being an arc surface is supported, the pre-added top plate with the arc-shaped upper surface is arranged on the main top plate, the support area can also be increased, and therefore the bridge and culvert can be stably supported during bridge and culvert construction. The pre-added top plate is detachably connected with the main top plate, so that the pre-added top plate with the radian corresponding to the bridge and culvert is installed when different bridges and culverts are supported conveniently.
According to the support pile for bridge and culvert construction, the support base is arranged at the bottom of the support upright post, so that the stress area of the bottom of the support pile is increased, the pressure is dispersed, and the support is more stable. Through setting up the strengthening ring at supporting base lateral wall, the strengthening ring can play the effect of fastening supporting base.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
fig. 1 is a schematic view of the overall structure of a support pile for bridge and culvert construction in an embodiment of the present utility model.
Fig. 2 is a front view of a support pile for bridge and culvert construction in an embodiment of the present utility model.
Fig. 3 is a schematic view of a part of a supporting pile for constructing a bridge and culvert according to an embodiment of the present utility model.
Fig. 4 is a schematic view of the structure of the pre-loaded top plate in the embodiment of the present utility model.
Fig. 5 is an enlarged view of a part of the structure of a support pile for bridge and culvert construction in the embodiment of the present utility model.
Fig. 6 is a schematic view showing a first use state of a support pile for bridge and culvert construction in an embodiment of the present utility model.
Fig. 7 is a schematic view showing a second use state of the support pile for bridge and culvert construction in the embodiment of the present utility model.
In the figure: 1. a support column; 2. a lifting device; 201. a master hydraulic cylinder; 202. an auxiliary hydraulic cylinder; 3. a lifting seat; 4. a main top plate; 5. a side top plate; 6. a support device; 601. a main support; 602. a telescopic column; 7. a connecting block; 8. a slide bar; 9. pre-adding a top plate; 10. a supporting top base; 11. a support base; 12. a reinforcing ring; 13. a rod; 14. a slot; 15. bridge and culvert.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 and 2, the support pile for bridge and culvert construction in this embodiment includes a support column 1, a lifting device 2, a lifting seat 3, a support device 6, a main top plate 4, and side top plates 5, which are sequentially disposed from bottom to top. The support column 1 stands in bridge and culvert 15 bottom, and elevating gear 2 is vertical to be set up in support column 1 top, be used for driving the elevating gear 3 that sets up in elevating gear 2 top and reciprocate, and on elevating gear 3 was located to strutting arrangement 6 for supporting roof plate 4 and side roof 5, roof plate 4 was located directly over elevating gear 3, and the opposite both sides of roof plate 4 were located respectively to two side roof plates 5, and side roof plate 5 and roof plate 4 articulated. The supporting device 6 drives the side top plate 5 to rotate so as to change the angle between the side top plate 5 and the main top plate 4, so that the side top plate 5 is in a horizontal or inclined state.
In this embodiment, the support base 11 is provided at the bottom of the support column 1, the orthographic projection area of the support base 11 is larger than the orthographic projection area of the support column 1, and the reinforcing ring 12 is provided on the outer side wall of the support base 11. Preferably, the supporting upright 1 and the supporting base 11 are both in a cylindrical structure, the diameter of the supporting base 11 is larger than that of the supporting upright 1, the supporting upright 1 is fixed in the middle of the upper surface of the supporting base 11, the reinforcing ring 12 is made of steel plates, and the height of the reinforcing ring 12 is the same as that of the supporting base 11. In some other embodiments, the support columns 1 and the support bases 11 may be other shaped columns.
In this embodiment, the upper end surface of the supporting upright 1 is fixed with a supporting top seat 10, the supporting top seat 10 is also in a cylindrical structure, and the diameter of the supporting top seat 10 is larger than that of the supporting upright 1. The lifting mechanism comprises a main hydraulic cylinder 201 and an auxiliary hydraulic cylinder 202, wherein the main hydraulic cylinder 201 penetrates through the middle of the supporting top seat 10 and is embedded in the supporting upright 1 at the bottom, and the upper end face of the outer shell of the main hydraulic cylinder 201 and the upper end face of the supporting top seat 10 are located on the same plane. At least two auxiliary hydraulic cylinders 202 are distributed on the periphery of the main hydraulic cylinder 201 in an annular array mode, are embedded in the supporting top seat 10, and the upper end face of the outer shell of each auxiliary hydraulic cylinder 202 and the upper end face of the supporting top seat 10 are located on the same plane. The output end of the main hydraulic cylinder 201 is fixedly connected with the lower surface of the lifting seat 3, and the output end of the auxiliary hydraulic cylinder 202 is in contact connection with the lower surface of the lifting seat 3. The main hydraulic cylinder 201 plays a main supporting role on the lifting seat 3 and drives the lifting seat 3 to lift, and the auxiliary hydraulic cylinder 202 performs auxiliary supporting on the lifting seat 3, so that the stability of the supporting pile is improved.
In this embodiment, the output ends of the main hydraulic cylinder 201 and the auxiliary hydraulic cylinder 202 are respectively provided with a pressure sensor, and the pressure sensors are connected with an external terminal, so that the pressure values received by the output ends of the main hydraulic cylinder 201 and the auxiliary hydraulic cylinder 202 are measured and transmitted to the external terminal, and the pressure values received by the output ends of the main hydraulic cylinder 201 and the auxiliary hydraulic cylinder 202 can be remotely checked.
In this embodiment, the support device 6 includes a main support post 601 and a telescopic post 602. The main support 601 is vertically fixed in the middle of the upper surface of the lifting seat 3, and the upper end of the main support is fixedly connected with the main top plate 4 to support the main top plate 4. Two telescopic columns 602 are symmetrically and obliquely fixed on two sides of the main support 601, as shown in fig. 5, a sliding rod 8 is arranged on the lower surface of the side top plate 5, a connecting block 7 is sleeved on the sliding rod 8 in a sliding manner, and the connecting block 7 is hinged with one end, far away from the lifting seat 3, of the telescopic columns 602, and preferably, the telescopic columns 602 are hydraulic cylinders.
In this embodiment, as shown in fig. 3, the upper surfaces of the main top plate 4 and the side top plate 5 are both in a planar structure, and the upper surface of the main top plate 4 is detachably connected with a pre-added top plate 9, as shown in fig. 4, the upper surface of the pre-added top plate 9 is in an arc structure. Specifically, the edge of the lower surface of the pre-added top plate 9 is vertically fixed with an inserting rod 13, the upper surface of the main top plate 4 is provided with an inserting groove 14 matched with the inserting rod 13, and the pre-added top plate 9 is inserted into the main top plate 4 through the inserting rod 13 and the inserting groove 14. The upper surfaces of the main top plate 4 and the side top plates 5 are all in plane structures, when the bridge and culvert 15 with the inner top surface being plane is supported, the supporting area can be increased, when the bridge and culvert 15 with the inner top surface being an arc surface is supported, the pre-roof plate 9 with the upper surface being arc-shaped is installed on the main top plate 4, and the supporting area can be increased, so that the bridge and culvert 15 is stably supported during construction of the bridge and culvert 15. The pre-roof 9 is detachably connected with the main roof 4, so that the pre-roof 9 with the radian corresponding to the bridge 15 is installed when different bridges 15 are supported. In actual use, the pre-roof plate 9 can be installed on the upper surface of the side roof plate 5 according to actual requirements. In some other embodiments, the upper surfaces of the main top plate 4 and the side top plates 5 may be directly configured in an arc shape.
The supporting pile for bridge and culvert construction in this embodiment has the following working principle:
when the bridge and culvert construction support pile is used, the support pile for bridge and culvert construction in the embodiment is placed below the bridge and culvert 15, the length of the telescopic column 602 is adjusted according to the structure of the inner top surface of the bridge and culvert 15, therefore, the angle between the side top plate 5 and the main top plate 4 is adjusted, the side top plate 5 is in a horizontal or inclined state, when the inner top surface of the bridge and culvert 15 is a plane, the side top plate 5 is adjusted to be horizontal, the main hydraulic cylinder 201 and the auxiliary hydraulic cylinder 202 are started to drive the lifting seat 3 to lift, the main top plate 4 and the side top plate 5 support the inner top surface of the bridge and culvert 15, the pressure values received by the output ends of the main hydraulic cylinder 201 and the auxiliary hydraulic cylinder 202 are transmitted to an external terminal, the pressures received by the output ends of the main hydraulic cylinder 201 and the auxiliary hydraulic cylinder 202 can be monitored remotely, and the output ends of the main hydraulic cylinder 201 and the auxiliary hydraulic cylinder 202 are stopped to continuously lift when the pressure values reach a certain value, and the support pile is enabled to stably support the bridge and culvert 15. When the top surface is the cambered surface in the bridge and culvert 15, install the top board 9 that adds in advance of upper surface and bridge and culvert 15 interior top surface looks adaptation in main roof 4 top earlier, then adjust the angle of side roof 5 in proper order, rise elevating seat 3 for the stable support bridge and culvert 15 of support stake.
As shown in fig. 6 and 7, in the support piles for bridge and culvert construction in this embodiment, one, two or more support piles may be used to support the bridge and culvert 15 according to actual requirements.
The support pile for bridge and culvert construction in this embodiment is formed by arranging two side top plates 5 on two sides of a main top plate 4, hinging the side top plates 5 with the main top plate 4, and arranging a supporting device 6 to form an adjustable supporting surface, so that the side top plates 5 can be driven to rotate by the supporting device 6, the angle between the side top plates 5 and the main top plate 4 is changed, the side top plates 5 are in a horizontal or inclined state, and the bridge and culvert 15 with the plane structure or the cambered surface structure on the inner side top surfaces can be supported by the main top plate 4 and the side top plates 5. The lifting device 2 can drive the lifting seat 3 to lift, so that the heights of the main top plate 4 and the side top plates 5 are changed, and the bridge and culvert 15 with different heights are adapted.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. Support stake for bridge and culvert construction, characterized by comprising:
the support upright post (1) is erected at the bottom of the bridge and culvert (15);
the lifting device (2) is vertically arranged at the top of the supporting upright post (1);
the lifting seat (3) is arranged above the lifting device (2) and driven by the lifting device (2) to lift;
a main top plate (4) horizontally arranged above the lifting seat (3);
side top plates (5) which are arranged on two sides of the main top plate (4) and are hinged with the main top plate (4); and
and the supporting device (6) is fixed on the lifting seat (3) and used for supporting the main top plate (4) and the side top plates (5).
2. The support pile for bridge and culvert construction according to claim 1, wherein the supporting device (6) comprises a main support column (601) vertically arranged in the middle of the lifting seat (3) and used for supporting the main top plate (4) and telescopic columns (602) obliquely fixed on two sides of the main support column (601), a connecting block (7) is slidably arranged on the lower surface of the side top plate (5), and the connecting block (7) is rotatably connected with one end, away from the lifting seat (3), of the telescopic columns (602).
3. The support pile for bridge and culvert construction according to claim 2, wherein a sliding rod (8) is arranged on the lower surface of the side top plate (5), and the connecting block (7) is sleeved on the outer side of the sliding rod (8) and slides along the sliding rod (8).
4. The support pile for bridge and culvert construction according to claim 1, wherein the upper surfaces of the main top plate (4) and the side top plates (5) are arc-shaped.
5. The support pile for bridge and culvert construction according to claim 1, wherein the upper surfaces of the main top plate (4) and the side top plates (5) are both in a planar structure, the upper surface of the main top plate (4) is detachably connected with a pre-jacking plate (9), and the upper surface of the pre-jacking plate (9) is in an arc structure.
6. The bridge construction support pile according to any one of claims 1-5, wherein a support footstock (10) is provided at the top of the support column (1), the lifting device (2) comprises a main hydraulic cylinder (201) and an auxiliary hydraulic cylinder (202), the main hydraulic cylinder (201) is embedded in the support column (1) and the support footstock (10), at least two auxiliary hydraulic cylinders (202) are uniformly distributed on the periphery of the main hydraulic cylinder (201) and embedded in the support footstock (10), and the output ends of the main hydraulic cylinder (201) and the auxiliary hydraulic cylinder (202) are connected with the lifting seat (3).
7. The support pile for bridge and culvert construction according to any of claims 1-5, characterized in that the bottom of the support column (1) is provided with a support base (11), and the orthographic projection area of the support base (11) is larger than the orthographic projection area of the support column (1).
8. The support pile for bridge and culvert construction according to claim 7, wherein the outer side wall of the support base (11) is provided with a reinforcing ring (12).
9. The support pile for bridge and culvert construction according to claim 6, wherein the output ends of the main hydraulic cylinder (201) and the auxiliary hydraulic cylinder (202) are respectively provided with a pressure sensor connected with an external terminal.
10. The bridge construction support pile according to claim 5, wherein the edge of the lower surface of the pre-added top plate (9) is vertically fixed with an inserting rod (13), the upper surface of the main top plate (4) is provided with a slot (14) matched with the inserting rod (13), and the pre-added top plate (9) is inserted into the main top plate (4) through the inserting rod (13) and the slot (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321651921.5U CN220013434U (en) | 2023-06-26 | 2023-06-26 | Supporting pile for bridge and culvert construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321651921.5U CN220013434U (en) | 2023-06-26 | 2023-06-26 | Supporting pile for bridge and culvert construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220013434U true CN220013434U (en) | 2023-11-14 |
Family
ID=88691475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321651921.5U Active CN220013434U (en) | 2023-06-26 | 2023-06-26 | Supporting pile for bridge and culvert construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220013434U (en) |
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2023
- 2023-06-26 CN CN202321651921.5U patent/CN220013434U/en active Active
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