CN220450832U - Novel deep foundation pit support pile connecting device and support pile - Google Patents
Novel deep foundation pit support pile connecting device and support pile Download PDFInfo
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- CN220450832U CN220450832U CN202321880258.6U CN202321880258U CN220450832U CN 220450832 U CN220450832 U CN 220450832U CN 202321880258 U CN202321880258 U CN 202321880258U CN 220450832 U CN220450832 U CN 220450832U
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- 238000004364 calculation method Methods 0.000 description 3
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- 208000010543 22q11.2 deletion syndrome Diseases 0.000 description 2
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Abstract
The utility model relates to the technical field of steel pipe piles and provides a novel connecting device of a deep foundation pit supporting pile and a supporting pile, wherein the connecting device comprises a first lock catch and a second lock catch which are arranged at two sides of a steel pipe, the first lock catch is a straight lock catch used for connecting the steel pipe in a straight trend or a corner lock catch used for connecting the steel pipe in a corner trend, two adjacent steel pipes are connected with the straight lock catch of a rear end steel pipe or the corner lock catch of the rear end steel pipe through the second lock catch of a front end steel pipe, the supporting pile comprises the connecting device, the connecting device further comprises a lengthening device, the lengthening device comprises stiffening plates, a flange plate and bolts, the two ends of the steel pipe are respectively provided with the flange plate, a plurality of stiffening plates are uniformly arranged between the flange plate and the outer wall of the steel pipe, and the flange plates between the two adjacent steel pipes are connected through the bolts; through setting up connecting device, can carry out spacingly and increase the wholeness of supporting the stake to the steel pipe for it is more sturdy and durable to prop the stake.
Description
Technical Field
The utility model relates to the technical field of steel pipe piles, in particular to a novel connecting device for a deep foundation pit supporting pile and the supporting pile.
Background
In the field of civil engineering, steel pipe piles are components commonly used in foundation pit engineering construction, and have the advantages of high bearing capacity, flexible piling during construction, high construction speed and the like. For construction environments of complex terrains, the steel pipe pile is more suitable for the special environment than other types of piles.
The steel pipe pile types commonly used in the current engineering are three types of steel pipe piles, profile steel piles and steel sheet piles, and compared with other steel piles, the steel pipe pile has the special advantages in various aspects, such as high bending rigidity, high single pile bearing capacity, good economy, high adaptability and the like. The pile type has some disadvantages, such as poor integrity and poor cooperative stress compared with steel pipe piles and steel sheet piles. The circular section steel pipe pile cannot be flexibly arranged like the rectangular section steel pipe pile; rectangular section steel-pipe pile also can not possess fine hoop restraint effect like circular section steel-pipe pile, and it is unstable when connecting, appears rocking easily, and then influences the result of use.
Therefore, in order to solve the above problems, a novel deep foundation pit support pile connecting device and a support pile are provided.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model develops a novel connecting device of the deep foundation pit support pile and the support pile, and the connecting device can limit the steel pipe and increase the integrity of the support pile, so that the support pile is firmer and more durable, saves more materials and is environment-friendly.
The technical scheme for solving the technical problems is as follows: the utility model provides a novel connecting device of a deep foundation pit support pile, which comprises a first lock catch and a second lock catch, wherein the first lock catch and the second lock catch are arranged on two sides of a steel pipe, the first lock catch is a linear lock catch used for connecting the steel pipe in a linear trend or a corner lock catch used for connecting the steel pipe in a corner trend, and two adjacent steel pipes are connected with a linear lock catch of a rear steel pipe or a corner lock catch of the rear steel pipe through the second lock catch of the front steel pipe.
As optimization, the steel pipe is an elliptical section steel pipe, and the first lock catch and the second lock catch are respectively arranged at two ends of the steel pipe along the length-diameter direction of the steel pipe.
As the optimization, the second lock catch comprises a vertical plate, a connecting angle plate, a first transverse plate and a hook plate which are connected in sequence, wherein the hook plate is connected with the first transverse plate at an angle of 45 degrees, the hook plate, the first transverse plate and the vertical plate form an inner cavity I for clamping, the vertical plate is perpendicular to the long diameter direction of the steel pipe, and the second lock catch is connected with the steel pipe through the vertical plate.
As optimization, the hook plate comprises a first cambered surface, a 45-degree plane, a second cambered surface, a horizontal plane and a semicircular surface which are sequentially connected, wherein the first cambered surface and the cambered surface are arranged in two opposite directions, one cambered surface is connected with the inner side of the first transverse plate, and the semicircular surface is connected with the outer side of the first transverse plate.
As optimization, the shape and the size of the linear lock catch are the same as those of the lock catch II, and the linear lock catch and the lock catch II are symmetrical about the center of the steel pipe.
As optimization, the corner lock catch comprises a transverse plate II and a lock catch II, wherein the transverse plate II is connected with one end of the vertical plate far away from the connecting angle plate, and is perpendicular to the long-diameter direction of the steel pipe and close to the hook plate; the corner lock catch is connected with the steel pipe through the transverse plate II, and the direction of the corner lock catch is opposite to that of the opening of the lock catch II.
The utility model provides a novel deep basal pit support stake, includes above-mentioned arbitrary connecting device, still includes the extension device, and the extension device includes stiffening plate, ring flange and bolt, and the steel pipe both ends all set up the ring flange, evenly set up a plurality of stiffening plates between ring flange and the steel pipe outer wall, and the ring flange between two adjacent steel pipes passes through the bolt and links to each other.
The effects provided in the summary of the utility model are merely effects of embodiments, not all effects of the utility model, and the above technical solution has the following advantages or beneficial effects:
1. through the arrangement of the connecting device, the steel pipes can be limited, the integrity of the support pile is improved, the steel pipes are conveniently connected together along the radial direction, and the support pile is firmer and more durable;
2. the steel pipe is arranged to be an elliptical section, and has the characteristics of excellent circumferential constraint function of the steel pipe pile with the circular section, flexible size arrangement of the steel pipe pile with the rectangular section and the like, so that the steel pipe is more material-saving and environment-friendly.
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.
Fig. 1 is a schematic view of the arrangement of the support pile of the present utility model.
Fig. 2 is a structural diagram of a second latch of the present utility model.
FIG. 3 is a block diagram of a corner lock of the present utility model.
Fig. 4 is a view showing a structure of the linear latch connection according to the present utility model.
FIG. 5 is a diagram of a corner lock connection mechanism according to the present utility model.
Fig. 6 is a connection structure diagram of the lengthening device of the present utility model.
In the figure, 1, a steel pipe; 2. a first lock catch; 21. a straight line lock catch; 22. a corner lock catch; 221. a transverse plate II; 3. a second lock catch; 31. a riser; 32. connecting the angle plates; 33. a transverse plate I; 34. a hook plate; 341. a cambered surface I; 342. a 45 DEG plane; 343. a cambered surface II; 344. a horizontal plane; 345. a semicircular surface; 35. an inner cavity; 4. stiffening plates; 5. a flange plate; 6. and (5) a bolt.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present utility model will be described in detail below with reference to the following detailed description and the accompanying drawings. The following disclosure provides many different embodiments, or examples, for implementing different structures of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and processes are omitted so as to not unnecessarily obscure the present utility model. The terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 6, a novel connection device for a deep foundation pit support pile comprises a first lock catch 2 and a second lock catch 3 which are arranged on two sides of a steel pipe 1, wherein the first lock catch 2 is a linear lock catch 21 used for connecting the straight line trend of the steel pipe 1 or a corner lock catch 22 used for connecting the corner trend of the steel pipe 1, and two adjacent steel pipes 1 are connected with the linear lock catch 21 of a rear end steel pipe 1 or the corner lock catch 22 connected with the rear end steel pipe 1 through the second lock catch 3 of the front end steel pipe 1.
Through setting up connecting device, can carry out spacing and increase the wholeness of a support stake to steel pipe 1, conveniently link together steel pipe 1 along radial direction for a support stake is more sturdy and durable.
In the embodiment, the steel pipe 1 is an elliptical section steel pipe 1, the first lock catch 2 and the second lock catch 3 are respectively arranged at two ends of the steel pipe 1 along the length-diameter direction of the steel pipe 1, the elliptical section steel pipe 1 has the characteristics of excellent circumferential constraint function of a circular section steel pipe pile, flexible size arrangement of a rectangular section steel pipe pile and the like, the advantages of the circular section and the rectangular section are integrated, the special streamline appearance condition meets the requirements of building aesthetic now, meanwhile, the special streamline appearance condition has a long-short axis section form, so that materials are saved in foundation pit arrangement, the requirement of building environmental protection is met, when the section size is selected, the elliptical section of a test is selected by using an orthogonal factor analysis method, and an orthogonal design table is made by changing three factors of the long axis, the short axis and the thickness, so that a representative horizontal combination is generated as a test object; secondly, calculating the moment of inertia of each linear meter of the elliptical section in the bearing direction, and equating the circular section with the calculated value; then calculating the equivalent circular section in the deep foundation pit row pile support design, inputting and generating a calculation book according to engineering examples, and comparing whether the calculation is satisfied; finally, under the condition of satisfying the checking calculation, the size of the elliptic section is compared, and the elliptic section with the smallest area is selected as the optimal section because the elliptic section with the small area is more material-saving.
In this embodiment, the second lock catch 3 includes a riser 31, a connecting angle plate 32, a first transverse plate 33 and a hook plate 34 which are sequentially connected, the hook plate 34 is connected with the first transverse plate 33 at an angle of 45 degrees, the hook plate 34, the first transverse plate 33 and the riser 31 form an inner cavity 35 for clamping, the riser 31 is perpendicular to the long diameter direction of the steel pipe 1, the second lock catch 3 is connected with the steel pipe 1 through the riser 31, the second lock catch 3 can be welded or in a bolt connection mode, and the hook plate 34 is connected with the first transverse plate 33 at an angle of 45 degrees, so that the locking is firmer.
In this embodiment, the hook plate 34 includes a first arc surface 341, a second arc surface 342, a second arc surface 343, a horizontal plane 344 and a semicircular surface 345 which are sequentially connected, the first arc surface 341 and the second arc surface 343 are oppositely arranged, the first arc surface 341 is connected with the inner side of the first transverse plate 33, the semicircular surface 345 is connected with the outer side of the first transverse plate 33, and the hook plate 34 is provided with the 45-degree plane, so that the hook plate is smoother and can avoid shaking during clamping.
In this embodiment, the shape and the size of the straight lock 21 are the same as those of the second lock 3, and the straight lock 21 and the second lock 3 are symmetrical about the center of the steel pipe 1.
In the present embodiment, the corner fastener 22 includes a second transverse plate 221 and a second fastener 3, the second transverse plate 221 is connected to one end of the vertical plate 31 far away from the connecting corner plate 32, and the second transverse plate 221 is perpendicular to the longitudinal direction of the steel pipe 1 and is close to the hook plate 34; the steel pipe 1 is connected through the diaphragm two 221 to the corner hasp 22, and here can pass through welding, perhaps bolted connection's mode to corner hasp 22 is opposite with hasp two 3 opening directions, through setting up corner hasp 22, makes steel pipe 1 can smooth and easy continuous in the corner, convenient and practical.
The utility model provides a novel deep basal pit support stake, includes the connecting device of arbitrary one of the above-mentioned, still include extension device, extension device includes stiffening plate 4, ring flange 5 and bolt 6, and steel pipe 1 both ends all set up ring flange 5, evenly set up a plurality of stiffening plates 4 between ring flange 5 and the steel pipe 1 outer wall, and ring flange 5 between two adjacent steel pipes 1 passes through bolt 6 and links to each other, and when connecting, the ring flange 5 between two steel pipes 1 around will aligns, connects fixedly through bolt 6 to it, convenient and practical.
While the foregoing description of the embodiments of the present utility model has been presented with reference to the drawings, it is not intended to limit the scope of the utility model, but rather, it is apparent that various modifications or variations can be made by those skilled in the art without the need for inventive work on the basis of the technical solutions of the present utility model.
Claims (7)
1. Novel connection of deep basal pit support stake device, characterized by: including setting up hasp one (2) and hasp two (3) in steel pipe (1) both sides, hasp one (2) are for being used for the straight line hasp (21) when steel pipe (1) straight line trend is connected or are used for the corner hasp (22) when steel pipe (1) corner walk to be connected, and two adjacent steel pipes (1) are connected straight line hasp (21) of rear end steel pipe (1) or are connected corner hasp (22) of rear end steel pipe (1) through hasp two (3) of front end steel pipe (1).
2. The connecting device of a novel deep foundation pit support pile according to claim 1, wherein: the steel pipe (1) is an elliptical section steel pipe (1), and the first lock catch (2) and the second lock catch (3) are respectively arranged at two ends of the steel pipe (1) along the length-diameter direction of the steel pipe (1).
3. The connecting device of the novel deep foundation pit support pile according to claim 2, wherein: the second lock catch (3) comprises a vertical plate (31), a connecting angle plate (32), a first transverse plate (33) and a hook plate (34) which are sequentially connected, the hook plate (34) is connected with the first transverse plate (33) at an angle of 45 degrees, the hook plate (34), the first transverse plate (33) and the vertical plate (31) form a first inner cavity (35) for clamping, the vertical plate (31) is perpendicular to the long diameter direction of the steel pipe (1), and the second lock catch (3) is connected with the steel pipe (1) through the vertical plate (31).
4. A novel deep foundation pit support pile connecting device according to claim 3, characterized in that: the hook plate (34) comprises a first cambered surface (341), a 45-degree plane (342), a second cambered surface (343), a horizontal plane (344) and a semicircular surface (345) which are sequentially connected, the first cambered surface (341) and the second cambered surface (343) are arranged in opposite directions, the first cambered surface (341) is connected with the inner side of the first transverse plate (33), and the semicircular surface (345) is connected with the outer side of the first transverse plate (33).
5. The connecting device of the novel deep foundation pit support pile according to claim 4, wherein: the shape and the size of the linear lock catch (21) are the same as those of the lock catch II (3), and the linear lock catch (21) and the lock catch II (3) are symmetrical about the center of the steel pipe (1).
6. The connecting device of the novel deep foundation pit support pile according to claim 5, wherein: the corner lock catch (22) comprises a second transverse plate (221) and a second lock catch (3), wherein the second transverse plate (221) is connected with one end of the vertical plate (31) far away from the connecting angle plate (32), and the second transverse plate (221) is perpendicular to the length-diameter direction of the steel pipe (1) and is close to the hook plate (34); the corner lock catch (22) is connected with the steel pipe (1) through the transverse plate II (221), and the opening direction of the corner lock catch (22) is opposite to that of the lock catch II (3).
7. A novel deep foundation pit support pile is characterized in that: the connecting device comprises any one of the connecting devices according to claims 1-6, and further comprises a lengthening device, wherein the lengthening device comprises stiffening plates (4), flanges (5) and bolts (6), the flanges (5) are arranged at two ends of each steel pipe (1), a plurality of stiffening plates (4) are uniformly arranged between each flange (5) and the outer wall of each steel pipe (1), and the flanges (5) between two adjacent steel pipes (1) are connected through the bolts (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321880258.6U CN220450832U (en) | 2023-07-18 | 2023-07-18 | Novel deep foundation pit support pile connecting device and support pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321880258.6U CN220450832U (en) | 2023-07-18 | 2023-07-18 | Novel deep foundation pit support pile connecting device and support pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220450832U true CN220450832U (en) | 2024-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321880258.6U Active CN220450832U (en) | 2023-07-18 | 2023-07-18 | Novel deep foundation pit support pile connecting device and support pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220450832U (en) |
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2023
- 2023-07-18 CN CN202321880258.6U patent/CN220450832U/en active Active
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