CN204098029U - Prestressed concrete is sheet pile linkage for no reason - Google Patents
Prestressed concrete is sheet pile linkage for no reason Download PDFInfo
- Publication number
- CN204098029U CN204098029U CN201420460412.9U CN201420460412U CN204098029U CN 204098029 U CN204098029 U CN 204098029U CN 201420460412 U CN201420460412 U CN 201420460412U CN 204098029 U CN204098029 U CN 204098029U
- Authority
- CN
- China
- Prior art keywords
- pile
- screwed hole
- hole
- pile body
- stake
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model discloses a kind of prestressed concrete sheet pile linkage for no reason, comprise some preformed pile unit, each preformed pile unit comprises pile body and is positioned at upper surface and the lower surface at pile body two ends, and the position near upper and lower end face on pile body is circumferentially provided with upper and lower screwed hole respectively; Connected by brace between contiguous prefabricated pile element.In the utility model, because upper and lower screwed hole is set directly on pile body, processing is simple, convenient, with low cost; All have certain distance between upper and lower screwed hole and upper and lower end face, when being connected upper and lower pile body by brace, span is comparatively large, can guarantee to provide larger uplift resistance, even if buoyancy is excessive, also can effectively connects and can not be separated between stake with stake; Do not need to arrange end plate separately between stake and stake, but directly docked the lower surface of the upper surface of a pile body with adjacent pile body, the syndeton omitting end plate is more simple, and connected mode is also more convenient and efficient, greatly reduces cost of production.
Description
Technical field
The utility model relates to building pile foundation engineering field, is specifically related to a kind of prestressed concrete sheet pile linkage for no reason.
Background technology
At present, along with the raising of the significance level of modern building and the continuous increase of building height, the supporting capacity of ground is had higher requirement.For adopting the pile foundation engineering of concrete precast pile, mean that the requirement of the connection to stake and cushion cap, stake and stake also will be higher.
In prior art, connection between stake and stake connects usually in the following ways: install end plate at the two ends of stake, and establish multiple arc mechanical connecting clamp at the end plate wild card of stake and stake joint, these Connection Cards to be fixedly connected on end plate by multiple screw thus stake and stake are linked together.There is following problem in this technology: needs the two ends diameter dimension of pile body to reduce, to ensure that the peripheral dimension of arc mechanical connecting clamp is less than or equal to the pile body diameter dimension of prestressed concrete pile, must affect the bulk strength of pile body like this.
In order to solve the problem, someone proposes a kind of new syndeton, such as: inside end plate, fixedly mount contiguous block, contiguous block arranges connecting hole, is then connected by junction plate.Still there is following problem in this connected mode: 1, contiguous block is arranged on inside end plate, and the local, end plate place only by two pile bodies connects, and such bonding strength is too low, and buoyancy increases a little, will cause the Joint failure between stake and stake; 2, this connected mode is only only applicable to the preformed pile that end plate exists, and for not having, the preformed pile of end plate is inapplicable, and the scope of application is narrow; 3, due to end plate must be had to exist, and need to fixedly mount contiguous block inside end plate, so can manufacturing procedure be increased undoubtedly and cause high cost, be unfavorable for promoting the use of.
Utility model content
Goal of the invention: in order to overcome the deficiencies in the prior art, the utility model provides a kind of and stake and stake effectively can be carried out being connected and structure prestressed concrete sheet pile linkage for no reason simple, with low cost.
Technical scheme: for solving the problems of the technologies described above, a kind of prestressed concrete of the present utility model sheet pile linkage for no reason, comprise some preformed pile unit, each preformed pile unit comprises pile body and is positioned at upper surface and the lower surface at pile body two ends, and pile body is circumferentially provided with upper screwed hole and lower screwed hole respectively near the position of upper surface and lower surface; Connected by brace between contiguous prefabricated pile element: brace is provided with upper through hole corresponding with upper screwed hole and lower screwed hole respectively and lower through-hole, first bolt screws in upper screwed hole through upper through hole and is fixed and is connected, and the second bolt screws in lower screwed hole through lower through-hole and is fixed and is connected.
Described upper screwed hole is identical with the distance of screwed hole under the Distance geometry of upper surface and lower surface, is all 50 to 200mm.When being connected upper and lower pile body by brace, this size range can be guaranteed to provide larger uplift resistance, even if buoyancy is excessive, stake can not be separated with also can effectively connecting between stake, make building foundation engineering more safe and reliable, and simple to operation, economy, energy-conserving and environment-protective.
Described preformed pile is circular stake, and pile body circumferentially arranges at least three group upper screwed holes and lower screwed hole respectively near the position of upper surface and lower surface, and three groups of upper screwed holes and lower screwed hole are evenly arranged.
Described preformed pile is barrette, the upper screwed hole that on pile body, the position of close upper surface and lower surface is circumferentially arranged respectively and lower screwed hole symmetry arrangement.
During construction, the upper surface being positioned at the preformed pile unit of the top is provided with end plate, and described end plate is provided with the first hole and the second hole; Some lower indented barss and mechanical connection sleeve is embedded with in the preformed pile unit of the top, be embedded with some upper indented barss corresponding with lower indented bars in pile foundation support table, described upper indented bars with corresponding under between indented bars by being mechanically connected sleeve connection; Described mechanical connection sleeve is positioned at below end plate, and mechanical connection sleeve is processed with screw thread on inwall, and the centre bore of mechanical connection sleeve is coaxial with the first hole on end plate.
Because mechanical connection sleeve pre-plugged is in the concrete precast pile below end plate, and by indented bars and lower indented bars on this sleeve connection, concrete precast pile and pile foundation support table are effectively linked together, simple and convenient, safe and reliable.Its vertical tensile bearing capacity that can bear is the main muscle pulling force of preformed pile and lower indented bars and the concrete adhesion stress sum of preformed pile, even if buoyancy is excessive, when exceeding the main muscle pulling force of preformed pile, still can by pile foundation support table and stake compact siro spinning technology, avoid the phenomenon causing pile foundation support table to be separated with stake, engineering safety hidden danger can be stopped; Adopt pre-buried mechanical connection sleeve and lower indented bars in preformed pile, the connected mode of cushion cap is anchored into after being again connected with mechanical connection sleeve with outside upper indented bars again, and the system of interpolation reinforcing bar composition in wadding weft variation stake carrys out shared uplift resistance, make that building foundation is more stable, safety.
Beneficial effect: prestressed concrete of the present utility model is sheet pile linkage for no reason, compared with prior art, has the following advantages:
1, upper screwed hole and lower screwed hole are set directly on pile body, and processing is simple, convenient, with low cost;
2, upper screwed hole and lower screwed hole and all have certain distance between upper surface and lower surface, when being connected upper and lower pile body by brace, span is comparatively large, can guarantee to provide larger uplift resistance, even if buoyancy is excessive, also can effectively connects and can not be separated between stake with stake;
3, do not need between pile body and pile body to arrange end plate separately, but directly docked the lower surface of the upper surface of a pile body with adjacent pile body, the syndeton omitting end plate is more simple, and connected mode is also more convenient and efficient, greatly reduces cost of production;
4, be both applicable to the connection between the stake of end-plate-free and stake, and can also be applicable to the connection between the stake of end plate and stake, the scope of application is more extensive, is conducive to large-scale promotion and uses.
Accompanying drawing explanation
Fig. 1 is syndeton schematic diagram of the present utility model;
Fig. 2 is the A-A sectional view in Fig. 1;
Fig. 3 is brace structural representation;
Fig. 4 is the B-B sectional view in Fig. 3;
Fig. 5 is preformed pile unit and the pile foundation support table syndeton schematic diagram of the top;
Fig. 6 is the top view of Fig. 5;
In figure: 1 end plate, the main muscle of 2 preformed pile, indented bars on 3,4 mechanical connection sleeves, 5 times indented barss, 6 pile foundation support tables, 10 preformed pile unit, 11 braces.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figures 1 to 4, prestressed concrete of the present utility model is sheet pile linkage for no reason, comprise some preformed pile unit 10, each preformed pile unit 10 comprises pile body and is positioned at upper surface and the lower surface at pile body two ends, and pile body is circumferentially provided with upper screwed hole and lower screwed hole respectively near the position of upper surface and lower surface; Connected by brace 11 between contiguous prefabricated pile element 10: brace 11 is provided with upper through hole corresponding with upper screwed hole and lower screwed hole respectively and lower through-hole, first bolt screws in upper screwed hole through upper through hole and is fixed and is connected, and the second bolt screws in lower screwed hole through lower through-hole and is fixed and is connected.
In the present embodiment, upper screwed hole is identical with the distance of screwed hole under the Distance geometry of upper surface and lower surface, is all (please provide size range).When being connected upper and lower pile body by brace 11, this size range can be guaranteed to provide larger uplift resistance, even if buoyancy is excessive, also can effectively connects and can not be separated between stake with stake.In addition, upper through hole and lower through-hole are mounting hole, make bolt in through hole, have certain adjustable range, are convenient to assembling and carry out self-adaptative adjustment.
Wherein, preformed pile is can circular stake, and pile body circumferentially arranges at least three group upper screwed holes and lower screwed hole respectively near the position of upper surface and lower surface, and three groups of upper screwed holes and lower screwed hole are evenly arranged.Preformed pile can also be barrette, the upper screwed hole that on pile body, the position of close upper surface and lower surface is circumferentially arranged respectively and lower screwed hole symmetry arrangement.
During construction, as shown in FIG. 5 and 6, the upper surface being positioned at the preformed pile unit 10 of the top is provided with end plate 1, and end plate 1 is provided with the first hole and the second hole; Some lower indented barss 5 and mechanical connection sleeve 4 is embedded with in the preformed pile unit 10 of the top, be embedded with some upper indented barss 3 corresponding with lower indented bars 5 in pile foundation support table 6, upper indented bars 3 with corresponding under connect by being mechanically connected sleeve 4 between indented bars 5; Mechanical connection sleeve 4 is positioned at below end plate 1, and mechanical connection sleeve 4 is processed with screw thread on inwall, and the centre bore of mechanical connection sleeve 4 is coaxial with the first hole on end plate 1.Being mechanically connected sleeve 4 is complete interior dental structure, or mechanical connection sleeve 4 inside can not be complete interior dental structure, when installation, lower indented bars 5 is welded on mechanical connection sleeve 4 outer wall and connects.Lower indented bars 5 is welded on the position of mechanical connection sleeve 4 outer wall away from the position of the main muscle 2 of preformed pile, avoids two kinds of reinforcing bars to collide with each other.First hole and the second hole are respectively stretching screw hole and heavy muscle hole, are provided with muscle groove between stretching screw hole and heavy muscle hole, and the main muscle of preformed pile 2 inserted after muscle groove was passed in stretching screw hole and is connected on heavy muscle hole.Hoop " ┓ " or vertical-type are outwardly processed in upper indented bars 3 top, and upper indented bars 3 lower end is provided with the external screw thread suitable with being mechanically connected sleeve 4.
The preformed pile unit 10 linked together some groups carries out being connected being that work progress is as follows with pile foundation support table 6:
First, the mechanical index required for pile foundation engineering, pre-buried corresponding lower indented bars 5 and mechanical connection sleeve 4 in preformed pile unit 10; After pile foundation construction completes, be connected in mechanical connection sleeve 4 pre-buried in preformed pile unit 10 by after upper indented bars 3 tapping be connected with pile foundation support table 6, realize the connection of concrete prefabricated pile element 10 and upper indented bars 3, build ordinary concrete again on the pile foundation support table 6 be connected with preformed pile unit 10, thus finally realize the connection of preformed pile unit 10 and pile foundation support table 6.Syndeton now comprises preformed pile unit 10, pile foundation support table 6, end plate 1, the main muscle of preformed pile 2, mechanical connection sleeve 4, upper indented bars 3 and lower indented bars 5, these syndetons form a system and carry out shared uplift resistance, make that building foundation is more stable, safety.
The above is only preferred embodiment of the present utility model; be noted that for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. prestressed concrete sheet pile linkage for no reason, it is characterized in that: comprise some preformed pile unit, each preformed pile unit comprises pile body and is positioned at upper surface and the lower surface at pile body two ends, and pile body is circumferentially provided with upper screwed hole and lower screwed hole respectively near the position of upper surface and lower surface; Connected by brace between contiguous prefabricated pile element: brace is provided with upper through hole corresponding with upper screwed hole and lower screwed hole respectively and lower through-hole, first bolt screws in upper screwed hole through upper through hole and is fixed and is connected, and the second bolt screws in lower screwed hole through lower through-hole and is fixed and is connected.
2. prestressed concrete according to claim 1 sheet pile linkage for no reason, is characterized in that: described upper screwed hole is identical with the distance of screwed hole under the Distance geometry of upper surface and lower surface, is all 50 to 200mm.
3. prestressed concrete according to claim 1 sheet pile linkage for no reason, it is characterized in that: described preformed pile is circular stake, pile body circumferentially arranges at least three group upper screwed holes and lower screwed hole respectively near the position of upper surface and lower surface, and three groups of upper screwed holes and lower screwed hole are evenly arranged.
4. prestressed concrete according to claim 1 sheet pile linkage for no reason, is characterized in that: described preformed pile is barrette, the upper screwed hole that on pile body, the position of close upper surface and lower surface is circumferentially arranged respectively and lower screwed hole symmetry arrangement.
5. prestressed concrete according to claim 2 sheet pile linkage for no reason, is characterized in that: during construction, and the upper surface being positioned at the preformed pile unit of the top is provided with end plate, and described end plate is provided with the first hole and the second hole; Some lower indented barss and mechanical connection sleeve is embedded with in the preformed pile unit of the top, be embedded with some upper indented barss corresponding with lower indented bars in pile foundation support table, described upper indented bars with corresponding under between indented bars by being mechanically connected sleeve connection; Described mechanical connection sleeve is positioned at below end plate, and mechanical connection sleeve is processed with screw thread on inwall, and the centre bore of mechanical connection sleeve is coaxial with the first hole on end plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420460412.9U CN204098029U (en) | 2014-08-14 | 2014-08-14 | Prestressed concrete is sheet pile linkage for no reason |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420460412.9U CN204098029U (en) | 2014-08-14 | 2014-08-14 | Prestressed concrete is sheet pile linkage for no reason |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204098029U true CN204098029U (en) | 2015-01-14 |
Family
ID=52266472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420460412.9U Active CN204098029U (en) | 2014-08-14 | 2014-08-14 | Prestressed concrete is sheet pile linkage for no reason |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204098029U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638586A (en) * | 2016-12-01 | 2017-05-10 | 周兆弟 | Precast pile butt joint and connecting structure |
-
2014
- 2014-08-14 CN CN201420460412.9U patent/CN204098029U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638586A (en) * | 2016-12-01 | 2017-05-10 | 周兆弟 | Precast pile butt joint and connecting structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204112354U (en) | The syndeton of concrete precast pile and pile foundation support table | |
| CN206458903U (en) | A kind of limiting shock resistant support for being easy to adjust | |
| CN205025117U (en) | Adjustable bearing diagonal is used in assembly type structure prefabricated component installation | |
| CN103469735B (en) | The mounting method of curve ultrahigh hollow column plate type pier top solid section template | |
| CN204098029U (en) | Prestressed concrete is sheet pile linkage for no reason | |
| CN207046733U (en) | A kind of post supporting device for cantilever crane | |
| CN203741831U (en) | Steel structure of prestress high-strength concrete pipe pile body | |
| CN206607724U (en) | A kind of assembling type steel structure Side fascia subiculum upper hanging type attachment structure | |
| CN205234370U (en) | Modular bathtub frame | |
| CN202850515U (en) | Regulating-type temporary supporting rod for inclined steel column installation | |
| CN202767391U (en) | Rain water pipe fixing piece | |
| CN204624885U (en) | A kind of standard knot support chassis of elevator | |
| CN204226126U (en) | The improved-type blower foundation ring of a kind of variation rigidity anchoring | |
| CN204627001U (en) | PC structure floor assembled prefabricated post diagonal brace support system | |
| CN206385884U (en) | A kind of extra-high performance concrete electric pole | |
| CN201924350U (en) | Bolt-type mechanical connecting clamp for pulling-resistant pipe pile | |
| CN206607709U (en) | A kind of assembling type steel structure external hanging type wallboard base-supporting attachment structure | |
| CN203947637U (en) | A kind of syndeton of Glass Rib | |
| CN206801135U (en) | A kind of transverse and longitudinal beam attachment structure securely | |
| CN207727724U (en) | A kind of municipal administration rain sewage pipe supporting rack | |
| CN206607706U (en) | A kind of drawing shore for shear wall construction | |
| CN207063676U (en) | Swing suspension column | |
| CN206942282U (en) | A kind of reinforcement type electric force pole tower | |
| CN206219078U (en) | A kind of novel modularized attaching frame of tower crane | |
| CN206806134U (en) | A kind of fixing device for the transformer being easily installed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 212413 Jiangsu Jianhua pipe pile Co., Ltd. of Zhenjiang Town, Jurong City, Jiangsu Province Patentee after: Jianhua building materials (Jiangsu) Co., Ltd. Address before: 212413 Jiangsu Jianhua pipe pile Co., Ltd. of Zhenjiang Town, Jurong City, Jiangsu Province Patentee before: Jiangsu builds China pipe pile Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 212413 the development zone along the Yangtze River in Xia Shu Town, Jurong City, Zhenjiang, Jiangsu Patentee after: Jianhua building materials (China) Co., Ltd. Address before: 212413 Jianjiang pipe pile Co., Ltd., Jiangsu, Jiangsu, Zhenjiang, Jurong Patentee before: Jianhua building materials (Jiangsu) Co., Ltd. |