CN204626392U - A kind of preformed pile mechanical connecting structure - Google Patents
A kind of preformed pile mechanical connecting structure Download PDFInfo
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- CN204626392U CN204626392U CN201520281964.8U CN201520281964U CN204626392U CN 204626392 U CN204626392 U CN 204626392U CN 201520281964 U CN201520281964 U CN 201520281964U CN 204626392 U CN204626392 U CN 204626392U
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- shape groove
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Abstract
The utility model discloses a kind of preformed pile mechanical connecting structure, comprise the end plate body that is arranged at concrete pile two ends and be connected pin, the outer rim of end plate body is provided with "eight" shape groove, "eight" shape groove on adjacent end plate body is combined to form the kidney slot of figure of eight structure, connect pin in the figure of eight structure suitable with described kidney slot, the bottom land side of "eight" shape groove is provided with pressing plate part; The pile extension face of end plate body being provided with at least two locating holes, end plate body being also provided with the counter sink for arranging prestressed steel bar stretch-draw and the stretching screw hole for the manufacture of prestressing force foundation and presstressed reinforcing steel anchoring in process; It adopts mechanical type syndeton, and structure is simple, easy to connect, substantially increases joint efficiency.
Description
Technical field
The utility model relates to preformed pile pile pipe link technique field, especially a kind of preformed pile mechanical connecting structure.
Background technology
Preformed pile is that the various materials made in factory or job site, various forms of stake are (as timber, concrete square pile, prestressing force
concretepile tube, piling bar etc.), in stake being squeezed into, be pressed into or shake bury with sinking apparatus; It mainly comprises concrete precast pile and the large class of piling bar two.Preformed pile is being squeezed in process, and lower joint stake and upper joint stake have needed the action of pile extension.
At present, the topmost form of preformed pile connecting is welded to connect, by lower joint sunk pile to the position of overhead about 1m, by in upper joint stake lifting to lower joint stake, start welding after adjustment, each weld time is about 40 minutes, whole pile body in the earth formation the holdup time long, easily cause pile sinking difficulty, even do not reach the design object of expection; After joint stake has been welded up and down, connector temperature is higher, and during pile sinking, blank area meets underground water suddenly, and pile crown is quenched, and weld seam becomes fragile, and directly affects the stress performance of preformed pile; Pile sinking scene is generally open work, and when joint welding, be subject to the impact of rain, wind, weldquality not easily ensures, hides some dangers for pile extension, directly affects the quality of pile foundation.In addition, when wind and rain is larger, just cannot constructs, affect efficiency of construction; During welding, consume a large amount of electric energy and can discharge the gas affecting air quality and health of human body, release electric spark, the occupational health of harm operating personnel and atmospheric environment, deviate from mutually with current energy-conserving and environment-protective policy.Therefore, the pile extension form improving preformed pile is imperative.
Summary of the invention
Technical problem to be solved in the utility model is the present situation for prior art, provides structure simple, connects quick, convenient, reliable, stable, a kind of preformed pile mechanical connecting structure that efficiency of construction is high.
The utility model solves the problems of the technologies described above adopted technical scheme:
A kind of preformed pile mechanical connecting structure, comprise the end plate body that is arranged at concrete pile two ends and be connected pin, the outer rim of end plate body is provided with "eight" shape groove, the notch of this "eight" shape groove is arranged at the pile extension face of end plate body, its bottom land is arranged at the joint face of end plate body and concrete pile, the width of notch is less than the width of described bottom land, "eight" shape groove on adjacent end plate body is combined to form the kidney slot of figure of eight structure, connect pin in the figure of eight structure suitable with described kidney slot, the bottom land side of "eight" shape groove is provided with pressing plate part, the pile extension face of end plate body being provided with at least two locating holes, end plate body being also provided with the counter sink for arranging prestressed steel bar stretch-draw and the stretching screw hole for the manufacture of prestressing force foundation and presstressed reinforcing steel anchoring in process.
The technical measures optimized also comprise:
The number of above-mentioned "eight" shape groove is 3 to 60.
The pile extension face of above-mentioned end plate body is provided with and is welded with groove for increasing intensity.
The outer of above-mentioned "eight" shape groove is provided with chamfering.
Above-mentioned connection pin is vertical bar shaped structure or wedge structure.
Above-mentioned end plate body is circular configuration, square structure or polygonized structure.
Above-mentioned pressing plate part is the pressing plate suitable with the shape of described end plate body, and pressing plate is overall structure.
Above-mentioned pressing plate part is the briquetting that correspondence is arranged at the bottom land side of each "eight" shape groove.
On above-mentioned end plate body and the joint face of concrete pile, the bottom land side being positioned at described "eight" shape groove offers step trough, step trough and described briquetting suitable, briquetting is embedded in corresponding step trough.
A kind of preformed pile mechanical connecting structure of the utility model is by being provided with "eight" shape groove in the outer rim of end plate body, the notch of "eight" shape groove is arranged at the pile extension face of end plate body, its bottom land is arranged at the joint face of end plate body and concrete pile, the width of notch is less than the width of described bottom land, and the adjacent "eight" shape groove saved on pile end plate body is up and down combined to form the kidney slot of figure of eight structure, and connects pin in the figure of eight structure suitable with described kidney slot; The utility model completes the connection saved up and down between pile end plate by mechanical connecting structure, and adopts the connection pin of the figure of eight to match with kidney slot, and structure is simple, connects quick, convenient, reliable, stable, substantially increases efficiency of construction.
Accompanying drawing explanation
Fig. 1 is the structural representation one of the utility model embodiment one;
Fig. 2 is the structural representation two of the utility model embodiment one;
Fig. 3 is the structural representation three of the utility model embodiment one;
Fig. 4 is the front view of Fig. 3;
Fig. 5 is the structural representation of the utility model embodiment two;
Fig. 6 is the structural representation of the utility model embodiment three;
Fig. 7 is A portion enlarged drawing in Fig. 6;
Fig. 8 is the structural representation one of pressing plate of the present utility model;
Fig. 9 is the structural representation two of pressing plate of the present utility model;
Figure 10 is the structural representation one of connection pin of the present utility model;
Figure 11 is the structural representation two of connection pin of the present utility model;
Figure 12 is the structural representation three of connection pin of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
Be structural representation of the present utility model as shown in Figures 1 to 12,
Reference numeral is wherein: end plate body 1, "eight" shape groove 11, notch 11a, bottom land 11b, locating hole 12, counter sink 13, stretching screw hole 14, be welded with groove 15, step trough 16, kidney slot 2, pressing plate 31, briquetting 32, connect pin 4, locking groove 4a, serrated face 4b.
Embodiment one, as shown in Figures 1 to 4,
A kind of preformed pile mechanical connecting structure, comprise the end plate body 1 that is arranged at concrete pile two ends and be connected pin 4, the outer rim of end plate body 1 is provided with "eight" shape groove 11, the notch 11a of this "eight" shape groove 11 is arranged at the pile extension face of end plate body 1, its bottom land 11b is arranged at the joint face of end plate body 1 and concrete pile, the width of notch 11a is less than the width of described bottom land 11b, "eight" shape groove 11 on adjacent end plate body 1 is combined to form the kidney slot 2 of figure of eight structure, connect pin 4 in the figure of eight structure suitable with described kidney slot 2, the bottom land side of "eight" shape groove 11 is provided with pressing plate part, the pile extension face of end plate body 1 being provided with at least two locating holes 12, end plate body 1 being also provided with the counter sink 13 for arranging prestressed steel bar stretch-draw and the stretching screw hole 14 for the manufacture of prestressing force foundation and presstressed reinforcing steel anchoring in process.
In embodiment, the number of "eight" shape groove 11 is 3 to 60.The number of "eight" shape groove 11 is specifically determined according to the size of end plate body 1.
In embodiment, the pile extension face of end plate body 1 is provided with and is welded with groove 15 for increasing intensity.Setting is welded with groove 15, when requiring for bending resistance, resistance to plucking, can be welded with junction, to improve its bonding strength, thus increases its reliability connected further.
In embodiment, the outer of "eight" shape groove 11 is provided with chamfering.The setting of chamfering, convenient when connection pin 4 can be made to insert, thus improve joint efficiency.
In the present embodiment, as shown in Figure 10, connecting pin 4 is vertical bar shaped structure.
As shown in figure 11, connecting pin 4 also can be wedge structure; Be separately, in order to strengthen the reliability of connection, as shown in figure 12, can also locking groove 4a be set on connection pin 4, and serrated face 4b is set on the contact surface up and down of locking groove 4a, by arranging serrated face 4b to strengthen its frictional property, thus can effectively prevent from connecting getting loose of pin 4.
In the present embodiment, end plate body 1 is circular configuration.In addition, different according to the shape of end plate body 1, end plate body 1 can also be square structure (Fig. 8) or polygonized structure (Fig. 9).
In embodiment, pressing plate part is the pressing plate 31 suitable with the shape of described end plate body 1, and pressing plate 31 is overall structure.Adopt overall structure disposablely can complete the installation of pressing plate part, simple, convenient.
Embodiment two, as shown in Figure 5,
Preformed pile mechanical connecting structure in the present embodiment is similar to embodiment one, and difference is, in the present embodiment, pressing plate part is the briquetting 32 that correspondence is arranged at the bottom land side of each "eight" shape groove 11.Briquetting 32 and each "eight" shape groove 11 one_to_one corresponding.
Embodiment three, as shown in Figure 6 and Figure 7,
Preformed pile mechanical connecting structure in the present embodiment is similar to embodiment two, difference is, in the present embodiment, at end plate body 1 with on the joint face of concrete pile, the bottom land side being positioned at described "eight" shape groove 11 offers step trough 16, step trough 16 is suitable with described briquetting 32, and briquetting 32 is embedded in corresponding step trough 16.Briquetting 32 embeds in step trough 16, and the surface of end plate body 1 can be made to keep smooth.
Method of operating of the present utility model, comprises the following steps:
Step one, lower joint pile head is sink to the position of overhead 1m after, suspend pile sinking;
Step 2, by upper joint stake lifting, pile head is saved under joint pile head is aimed at, adjustment saves stake position, the locating hole 12 of joint stake is aimed at the locating hole 12 of lower pile extension, accurately aim at the pile extension face making to save up and down pile end plate body 1 by alignment pin and to conduct oneself with dignity by stake by saving stake up and down and combine closely;
Step 3, to connect inserting in the connection pin 4 of figure of eight structure in the kidney slot 2 of the figure of eight structure that spell shape becomes by saving stake up and down, knocking and connecting pin 4 and make to save stake occlusion locking up and down, completing pile extension;
Step 4, repetition step one, to step 3, connect all the other pile extension operations, until complete the construction of whole pile.
The utility model adopts mechanical connecting structure, and structure is simple, easy to connect, quick, substantially increases joint efficiency; Complete location by alignment pin, accurate positioning, convenience, ensure that the verticality and "eight" shape groove aligning that save stake up and down, reduce the dislocation deviation saved up and down between stake and figure of eight structure grooves; In addition, attended operation is simple, not needing special work post human users, decreasing the qualitative deviation of pile extension because thinking that factor causes, and ensure that the reliability saving up and down and connect between stake.
Most preferred embodiment of the present utility model is illustrated, and the various change made by those of ordinary skill in the art or remodeling all can not depart from scope of the present utility model.
Claims (9)
1. a preformed pile mechanical connecting structure, comprise the end plate body (1) that is arranged at concrete pile two ends and be connected pin (4), it is characterized in that: the outer rim of described end plate body (1) is provided with "eight" shape groove (11), the notch (11a) of this "eight" shape groove (11) is arranged at the pile extension face of end plate body (1), its bottom land (11b) is arranged at the joint face of end plate body (1) and concrete pile, the width of described notch (11a) is less than the width of described bottom land (11b), "eight" shape groove (11) on adjacent end plate body (1) is combined to form the kidney slot (2) of figure of eight structure, described connection pin (4) is in the figure of eight structure suitable with described kidney slot (2), the bottom land side of described "eight" shape groove (11) is provided with pressing plate part, the pile extension face of described end plate body (1) being provided with at least two locating holes (12), described end plate body (1) being also provided with the counter sink (13) for arranging prestressed steel bar stretch-draw and the stretching screw hole (14) for the manufacture of prestressing force foundation and presstressed reinforcing steel anchoring in process.
2. a kind of preformed pile mechanical connecting structure according to claim 1, is characterized in that: the number of described "eight" shape groove (11) is 3 to 60.
3. a kind of preformed pile mechanical connecting structure according to claim 2, is characterized in that: the pile extension face of described end plate body (1) is provided with and is welded with groove (15) for increasing intensity.
4. a kind of preformed pile mechanical connecting structure according to claim 3, is characterized in that: the outer of described "eight" shape groove (11) is provided with chamfering.
5. a kind of preformed pile mechanical connecting structure according to claim 4, is characterized in that: described connection pin (4) is vertical bar shaped structure or wedge structure.
6. a kind of preformed pile mechanical connecting structure according to claim 5, is characterized in that: described end plate body (1) is circular configuration, square structure or polygonized structure.
7. a kind of preformed pile mechanical connecting structure according to claim 6, it is characterized in that: described pressing plate part is the pressing plate (31) suitable with the shape of described end plate body (1), described pressing plate (31) is overall structure.
8. a kind of preformed pile mechanical connecting structure according to claim 6, is characterized in that: described pressing plate part is the briquetting (32) that correspondence is arranged at the bottom land side of each "eight" shape groove (11).
9. a kind of preformed pile mechanical connecting structure according to claim 8, it is characterized in that: described end plate body (1) is with on the joint face of concrete pile, the bottom land side being positioned at described "eight" shape groove (11) offers step trough (16), described step trough (16) is suitable with described briquetting (32), and described briquetting (32) is embedded in corresponding step trough (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520281964.8U CN204626392U (en) | 2015-05-05 | 2015-05-05 | A kind of preformed pile mechanical connecting structure |
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| CN201520281964.8U CN204626392U (en) | 2015-05-05 | 2015-05-05 | A kind of preformed pile mechanical connecting structure |
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| CN204626392U true CN204626392U (en) | 2015-09-09 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104790388A (en) * | 2015-05-05 | 2015-07-22 | 中淳高科桩业股份有限公司 | Mechanical connecting structure of precast pile and connecting method of mechanical connecting structure |
| CN106869122A (en) * | 2017-03-23 | 2017-06-20 | 湖北省电力勘测设计院 | Prestressed concrete pipe pile Quick mechanical joint design |
| CN117415572A (en) * | 2023-12-19 | 2024-01-19 | 启东中远海运海洋工程有限公司 | Pile fixing frame manufacturing process suitable for self-elevating platform ship |
-
2015
- 2015-05-05 CN CN201520281964.8U patent/CN204626392U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104790388A (en) * | 2015-05-05 | 2015-07-22 | 中淳高科桩业股份有限公司 | Mechanical connecting structure of precast pile and connecting method of mechanical connecting structure |
| CN104790388B (en) * | 2015-05-05 | 2016-10-05 | 中淳高科桩业股份有限公司 | A kind of prefabricated pile mechanical connecting structure and attaching method thereof |
| CN106869122A (en) * | 2017-03-23 | 2017-06-20 | 湖北省电力勘测设计院 | Prestressed concrete pipe pile Quick mechanical joint design |
| CN106869122B (en) * | 2017-03-23 | 2019-06-18 | 湖北省电力勘测设计院有限公司 | Prestressed concrete pipe pile Quick mechanical joint structure |
| CN117415572A (en) * | 2023-12-19 | 2024-01-19 | 启东中远海运海洋工程有限公司 | Pile fixing frame manufacturing process suitable for self-elevating platform ship |
| CN117415572B (en) * | 2023-12-19 | 2024-03-15 | 启东中远海运海洋工程有限公司 | Pile fixing frame manufacturing process suitable for self-elevating platform ship |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180911 Address after: 315145 No. 166 Linjiang Road, Yinzhou Economic Development Zone, Ningbo, Zhejiang Patentee after: Ningbo Zhong Chun hi tech Limited by Share Ltd Address before: 315145 Zhong Chun Gao Ke pile Limited by Share Ltd, No. 166 Linjiang Road, Yinzhou Economic Development Zone, Ningbo, Zhejiang Patentee before: Zhongchun Gaoke Pile Industry Co., Ltd. |
|
| TR01 | Transfer of patent right |