CN214574177U - Be used for quick back pressure device of support steel-pipe pile - Google Patents
Be used for quick back pressure device of support steel-pipe pile Download PDFInfo
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- CN214574177U CN214574177U CN202023042931.8U CN202023042931U CN214574177U CN 214574177 U CN214574177 U CN 214574177U CN 202023042931 U CN202023042931 U CN 202023042931U CN 214574177 U CN214574177 U CN 214574177U
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- pressure device
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Abstract
The utility model relates to the field of bridge construction, aiming at solving the problems of long time consumption and high cost of prepressing in the existing bridge bearing capacity detection, and providing a quick back pressure device for a support steel pipe pile, which comprises a back pressure beam, a jack, a compression pile and two uplift piles; the two uplift piles are respectively positioned at two sides of the compression pile; the back pressure beam is supported between the pile tops of the two uplift piles; the uplift pile is provided with a through hole near the pile top, and a lower steel bar penetrates through the through hole; an upper steel bar vertically corresponding to the lower steel bar is arranged on the top surface of the counter-pressure beam; the corresponding two ends of the upper steel bar and the lower steel bar are respectively connected through two connecting plates; the jack is supported between the pile top of the compression-resistant pile and the bottom surface of the back-pressure beam. The beneficial effects of the utility model are that need not sandbag etc. and carry out the pre-compaction during the use, convenient operation, swift, and with low costs.
Description
Technical Field
The utility model relates to a bridge construction field particularly, relates to a be used for quick back pressure device of support steel-pipe pile.
Background
Common support is full hall support among the present bridge work progress, bracket and fall to the ground few fulcrum support, the less support that falls to the ground is inserted through the steel-pipe pile and is beaten into soil, utilize soil body frictional resistance and end bearing power to carry out the load and support, its steel-pipe pile is beaten the degree of penetration when generally the tubular pile is inserted and is beaten, confirm such as ground reconnaissance data calculation, carry out the bearing capacity through the pre-compaction and detect, conventional bearing capacity detects and adopts sand bag or hosepipe to carry out the pre-compaction, its pre-compaction mode is consuming time great, the cost drops into more.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a be used for quick back pressure device of support steel-pipe pile to solve the problem that the pre-compaction is consuming time big, with high costs in the current bridge bearing capacity detects.
The embodiment of the utility model is realized like this:
a rapid back pressure device for a support steel pipe pile comprises a back pressure beam, a jack, a pressure-resistant pile and two uplift piles; the two uplift piles are respectively positioned on two sides of the compression pile; the back pressure beam is supported between the pile tops of the two uplift piles; the uplift pile is provided with a through hole near the pile top, and a lower steel bar penetrates through the through hole; an upper steel bar vertically corresponding to the lower steel bar is arranged on the top surface of the counter-pressure beam; the corresponding two ends of the upper steel bar and the lower steel bar are respectively connected through two connecting plates; the jack is supported between the pile top of the compression-resistant pile and the bottom surface of the back pressure beam.
When being used for quick back pressure device of support steel-pipe pile in this scheme to use, jack pressurization back pressure is used in the counter-pressure roof beam and on middle resistance to compression stake, and upward pressure passes through the counter-pressure roof beam, goes up excellent steel, connecting plate, lower excellent steel transmits the resistance to plucking stake to both sides, pressurizes through the calculation load, observes the middle stake condition of subsiding to the bearing capacity of resistance to compression stake in the middle of the realization inspection.
Need not sandbags etc. and carry out the pre-compaction when being used for quick back pressure device of support steel-pipe pile in this scheme, convenient operation, swift, and with low costs.
In one embodiment:
the pile top cover of compressive pile is equipped with the pile cap, the lower extreme of jack supports in on the pile cap.
In one embodiment:
the back pressure beam comprises an upper flange plate, a lower flange plate and two webs connected between the upper flange plate and the lower flange plate.
In one embodiment:
the connecting plate is of a strip-shaped plate structure, and matching holes allowing the upper steel bar and the lower steel bar to penetrate through are formed in two ends of the connecting plate respectively.
In one embodiment:
the diameter of the matching hole is equal to that of the upper steel bar or the lower steel bar matched with the matching hole.
In one embodiment:
the upper end and the lower end of the connecting plate are arranged to be arc-shaped concentric with the matching holes.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings referred to in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings may be obtained from these drawings without inventive effort.
Fig. 1 shows a three-dimensional view of a rapid back pressure device for a support steel pipe pile according to an embodiment of the present invention;
FIG. 2 is a front view of FIG. 1;
fig. 3 is a side view of fig. 1.
Icon: the quick back pressure device is used for a bracket steel pipe pile 10, an uplift pile 11, a compression-resistant pile 12, a pile cap 13, a jack 14, a back pressure beam 15, an upper steel bar 16, a lower steel bar 17, a connecting plate 18, a top plate 19, a side plate 20, an upper flange plate 21, a lower flange plate 22 and a web plate 23.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as a limitation of the present invention. Furthermore, the appearances of the terms "first," "second," and the like in the description of the present invention are only used for distinguishing between the descriptions and are not intended to indicate or imply relative importance.
Furthermore, the terms "horizontal", "vertical" and the like when used in the description of the present invention do not require that the components be absolutely horizontal or hanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted 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.
Examples
Referring to fig. 1, 2 and 3, the present embodiment provides a rapid back pressure device 10 for a support steel pipe pile, which includes a back pressure beam 15, a jack 14, a compression pile 12 and two anti-pulling piles 11; the two uplift piles 11 are respectively positioned at two sides of the compression pile 12; the counter-pressure beam 15 is supported between the pile tops of the two uplift piles 11; the uplift pile 11 is provided with a through hole near the pile top, and a lower steel bar 17 penetrates through the through hole; an upper steel bar 16 vertically corresponding to the lower steel bar 17 is arranged on the top surface of the counter-pressure beam 15; the corresponding two ends of the upper steel bar 16 and the lower steel bar 17 are respectively connected through two connecting plates 18; the jack 14 is supported between the top of the compression pile 12 and the bottom of the counter-pressure beam 15.
In this embodiment, a pile cap 13 is sleeved on the top of the compression-resistant pile 12, and the lower end of the jack 14 is supported on the pile cap 13. Optionally, the pile cap 13 includes a circular top plate 19 and a plurality of side plates 20 connected to the outer edge of the lower surface of the top plate 19, the plurality of side plates 20 are distributed along the circumference of the top plate 19, and the inner edges of the plurality of side plates 20 include a shape adapted to the outer circumference of the top of the compression resistant pile 12. In use, the top plate 19 is supported in the pile hole of the compression-resistant pile 12, and the side plate 20 surrounds the periphery of the pile top of the compression-resistant pile 12.
In this embodiment the counter pressure beam 15 comprises an upper flange plate 21, a lower flange plate 22 and two laterally spaced webs 23 connected between the upper flange plate 21 and the lower flange plate 22.
In this embodiment, the connecting plate 18 is a strip-shaped plate structure, and both ends thereof are respectively provided with a matching hole for allowing the upper steel bar 16 and the lower steel bar 17 to pass through. Optionally, the diameter of the mating hole is the same as the diameter of the upper or lower steel bar 16, 17 to which it is mated. The upper and lower ends of the connecting plate 18 are arranged in a circular arc shape concentric with the mating hole.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a be used for quick back pressure device of support steel-pipe pile which characterized in that:
comprises a counter-pressure beam, a jack, a compression pile and two uplift piles;
the two uplift piles are respectively positioned on two sides of the compression pile;
the back pressure beam is supported between the pile tops of the two uplift piles;
the uplift pile is provided with a through hole near the pile top, and a lower steel bar penetrates through the through hole; an upper steel bar vertically corresponding to the lower steel bar is arranged on the top surface of the counter-pressure beam; the corresponding two ends of the upper steel bar and the lower steel bar are respectively connected through two connecting plates;
the jack is supported between the pile top of the compression-resistant pile and the bottom surface of the back pressure beam.
2. The rapid back pressure device for the bracket steel pipe pile according to claim 1, which is characterized in that:
the pile top cover of compressive pile is equipped with the pile cap, the lower extreme of jack supports in on the pile cap.
3. The rapid back pressure device for the bracket steel pipe pile according to claim 1, which is characterized in that:
the back pressure beam comprises an upper flange plate, a lower flange plate and two webs connected between the upper flange plate and the lower flange plate.
4. The rapid back pressure device for the bracket steel pipe pile according to claim 1, which is characterized in that:
the connecting plate is of a strip-shaped plate structure, and matching holes allowing the upper steel bar and the lower steel bar to penetrate through are formed in two ends of the connecting plate respectively.
5. The rapid back pressure device for the bracket steel pipe pile according to claim 4, which is characterized in that:
the diameter of the matching hole is equal to that of the upper steel bar or the lower steel bar matched with the matching hole.
6. The rapid back pressure device for the bracket steel pipe pile according to claim 4, which is characterized in that:
the upper end and the lower end of the connecting plate are arranged to be arc-shaped concentric with the matching holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023042931.8U CN214574177U (en) | 2020-12-16 | 2020-12-16 | Be used for quick back pressure device of support steel-pipe pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023042931.8U CN214574177U (en) | 2020-12-16 | 2020-12-16 | Be used for quick back pressure device of support steel-pipe pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214574177U true CN214574177U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023042931.8U Active CN214574177U (en) | 2020-12-16 | 2020-12-16 | Be used for quick back pressure device of support steel-pipe pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214574177U (en) |
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2020
- 2020-12-16 CN CN202023042931.8U patent/CN214574177U/en active Active
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