CN207794070U - Symmetrical mechanical connector and prefabricated pile - Google Patents
Symmetrical mechanical connector and prefabricated pile Download PDFInfo
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- CN207794070U CN207794070U CN201721774815.0U CN201721774815U CN207794070U CN 207794070 U CN207794070 U CN 207794070U CN 201721774815 U CN201721774815 U CN 201721774815U CN 207794070 U CN207794070 U CN 207794070U
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- Prior art keywords
- nut
- mechanical connector
- sleeve nut
- symmetrical expression
- sleeve
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Abstract
The utility model discloses a kind of symmetrical mechanical connector and prefabricated piles, wherein symmetrical mechanical connector includes sleeve nut and plug connector：It is provided with the clamping structure with predetermined elasticity coefficient on the inside of one end of sleeve nut, the other end is provided with presstressed reinforcing steel fixed structure；Sleeve nut is set to the end of prefabricated pile；Plug connector has the threaded portion that is fixedly connected with sleeve nut, to extend to the bar portion in sleeve nut, and positioned at bar portion end and can be with the end of clamping structure locking.Convenient for standardized production and installation, the structure at pile body both ends is identical, without emphasizing sequence, substantially increases pile extension efficiency.
Description
Technical field
The utility model belongs to prefabricated pile machinery equipment field, especially a kind of mechanical connector.
Background technology
Due to the limitation of the conditions such as production, transport and pile sinking, the length of pile pile is at 8-15 meters, for the needs in engineering,
Usually several root canal piles are connected, i.e. pile extension.There are many existing pile extension methods, mainly there is end plate welding, clamping and machine
Tool connector connection etc..Wherein, be mechanically connected as the technology of current development speed, receive each enterprise extensive attention and
Research.
Currently, mechanical connector there is also some problems, especially with the connection structure of male and female formula, lead to pile pile two
The structure at end is asymmetric, and pile body both ends have polarity, in lifting it is important to note that if lifting sequence mistake, needs to put
Under lift again, it is very troublesome.
Utility model content
It is of the existing technology in order to solve the problems, such as, a kind of symmetrical mechanical connector is provided, produces and constructs to improve
Efficiency improves standardized work level, reduces production cost, expand the use scope of mechanical connector.
The embodiment of the utility model is specially：A kind of symmetrical expression mechanical connector, including：
Sleeve nut, one end inside are provided with the clamping structure with predetermined elasticity coefficient, and the other end is provided with pre- answer
Power muscle fixed structure；Sleeve nut is set to the end of prefabricated pile；
Plug connector has the threaded portion being fixedly connected with sleeve nut, to extend to the bar portion in sleeve nut, and
Positioned at bar portion end and can with clamping structure lock end.
In a further embodiment, the clamping structure is the clamp spring nut for being screwed onto sleeve nut one end；The card
Spring nut includes integrally formed end and arc spring lamination, and the end has the external screw thread being adapted to sleeve nut；The arc
Shape shrapnel is multi-disc, and the free end of shrapnel is drawn close to the central axes of clamp spring nut.
In a further embodiment, the presstressed reinforcing steel fixed structure include be formed in flange on the inside of sleeve nut and
The pier nose gasket for being plugged in sleeve nut and being abutted with flange.The plug connector end has an arc introduction part.
In a further embodiment, the clamping structure is the end accommodating cavity and block being arranged on the inside of sleeve nut
Flange.The presstressed reinforcing steel fixed part is the host cavity being formed in sleeve nut, and there are one diameters to shrink for tool in the host cavity
Section and radial through-hole.The plug connector is hollow-core construction, and cavity runs through end and bar portion, is circumferentially provided with several cutting seams；
The end has domatic guide portion and vertical stop section.The outside of mechanical connector one end is regular polygon.
A kind of symmetrical mechanical connector described in any one of prefabricated pile, including above-described embodiment.Further real
It applies in example, the symmetrical expression mechanical connector is 4 to 16 groups, is fixed on the end of prefabricated pile.
In a further embodiment, the symmetrical mechanical connector, including：Sleeve nut, the setting of one end inside
There are the clamping structure with predetermined elasticity coefficient, the other end to be provided with presstressed reinforcing steel fixed structure；Sleeve nut is set to prefabricated
The end of stake；Plug connector has the threaded portion being fixedly connected with sleeve nut, to extend to the bar portion in sleeve nut, with
And positioned at bar portion end and can with clamping structure lock end.
In a further embodiment, the clamping structure is the clamp spring nut for being screwed onto sleeve nut one end；The card
Spring nut includes integrally formed end and arc spring lamination, and the end has the external screw thread being adapted to sleeve nut；The arc
Shape shrapnel is multi-disc, and the free end of shrapnel is drawn close to the central axes of clamp spring nut.
In a further embodiment, the presstressed reinforcing steel fixed structure include be formed in flange on the inside of sleeve nut and
The pier nose gasket for being plugged in sleeve nut and being abutted with flange.The plug connector end has an arc introduction part.The card
Binding structure is the end accommodating cavity being arranged on the inside of sleeve nut and block flange.The presstressed reinforcing steel fixed part is to be formed in set
Host cavity in cylinder nut, there are one diameter contraction sections and radial through-hole for tool in the host cavity.The plug connector is hollow knot
Structure, cavity run through end and bar portion, are circumferentially provided with several cutting seams；The end has domatic guide portion and vertical block
Portion.The outside of mechanical connector one end is regular polygon.
Compared with prior art, the utility model have the advantage that for：Convenient for standardized production and installation, pile body both ends
Structure is identical, without emphasizing sequence, substantially increases pile extension efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model embodiment one.
Fig. 2 is the structural schematic diagram of the utility model embodiment two.
Fig. 3 is the structural schematic diagram of the utility model embodiment three.
Fig. 4 is the structural schematic diagram of the utility model embodiment four.
Specific implementation mode
In the following description, a large amount of concrete details are given in order to provide more thorough understanding of the invention.So
And it is obvious to the skilled person that the present invention may not need one or more of these details and be able to
Implement.In other examples, in order to avoid with the present invention obscure, for some technical characteristics well known in the art not into
Row description.
As shown in Figures 1 to 4, the mechanical connector of the utility model is described in detail.For the convenience of description, each embodiment
It is middle to use independent symbolism.
As shown in Figure 1, in this embodiment, symmetrical mechanical connector includes sleeve nut 11, tapered plugging part 12, pier
Head gasket 13 and clamp spring nut 14 have seal chamber 15 between adjacent sleeve nut.
Wherein, it is provided with the clamping structure with predetermined elasticity coefficient on the inside of one end of sleeve nut, the other end is provided with
Presstressed reinforcing steel fixed structure；Sleeve nut is set to the end of prefabricated pile.Plug connector has the spiral shell being fixedly connected with sleeve nut
Line portion, to extend to the bar portion in sleeve nut, and positioned at bar portion end and the end that can be locked with clamping structure.
Sleeve nut is in substantially hollow cylindrical, and the inside at both ends is respectively presstressed reinforcing steel fixed structure 11a and clamping
Part fixed structure 11b.This concrete structure at two can be designed according to operating mode, in the present embodiment, presstressed reinforcing steel fixed structure
Specifically, one internal diameter of design is less than the coaxial lacuna of sleeve nut's internal diameter, flange inwardly is formed.The size of pier nose gasket 13 with
Adaptation, can be placed at this.The inside of pier nose gasket forms a rivet shape through-hole, wherein one section of internal diameter gradually tapers up.In advance
Stress rib passes through the through-hole, and the pier nose portion of presstressed reinforcing steel is placed in the cavity of pier nose gasket.Contraction section 13b is for keeping out pier nose
It moves, is prevented in stretching process to side, presstressed reinforcing steel falls off；Presstressed reinforcing steel passes through section 13a and sleeve nut's coaxial design.
The fixed structure of shackle member can also adjust as the case may be, in this embodiment, be formed using dismountable mode, specifically
To be provided with threaded portion on the inside of sleeve nut, fixing a clamp spring nut by being spirally connected and lock plug connector.Clamp spring nut packet
Include integrally formed end 14a and arc spring lamination 14b, arc spring lamination is multi-disc, the axis of the free end of shrapnel to clamp spring nut
Line is drawn close.Shackle member is taper inserted link, including integrally formed threaded portion 12a, bar portion 12b and end 12c in this embodiment.
Taper inserted link is fixed on a sleeve nut by threaded portion, the bar portion of taper inserted link and end are plugged into another sleeve spiral shell
In clamp spring nut in mother, clamp spring nut first flicks to be tightened afterwards, to lock plug connector.Gap between sleeve nut is used for
Filling with sealant improves the durability of attachment device entirety to reduce the gas in lacuna.It should be noted that in order to subtract
The grafting resistance of few end, plug connector end have an arc introduction part.Meanwhile in order to increase the resistance that end falls off, arc
There is flange, the introduction part position adjacent with bar portion to form a fixing groove for the side of introduction part.
As shown in Fig. 2, the embodiment adjusts presstressed reinforcing steel fixed structure part, specifically, by pier nose gasket
It is integrally formed with the key structure of sleeve nut.The accommodating cavity of specially sleeve nut one end is divided into three sections, wherein one section is receipts
Contracting section 23 is another section smaller for coaxial but internal diameter（Not less than the outer diameter of presstressed reinforcing steel）, one is provided on the side wall of sleeve nut
A radial through-hole 21c.Its operation principle is substantially consistent with a upper embodiment.In example 2, attachment device includes integrally set
Cylinder nut 21, taper inserted link 22, presstressed reinforcing steel fixed structure 21a and clamp spring nut 24.Wherein, sleeve nut includes being integrally formed
Presstressed reinforcing steel fixed structure 21a, clamping fixation structure 21b and radial through-hole 21c.
Taper inserted link 22 includes mainly integrally formed three parts, and be screwed portion 22a, bar portion 22b and end 22c, spiral shell
Line fixed part is used to conical screw being fixed on sleeve nut, and bar portion is for extending in another sleeve nut, end and card
Spring nut fixes locking.Clamp spring nut includes mainly integrally formed external thread part 24a and shrapnel 24b, external thread part and sleeve
The internal thread of nut is adapted to.Shrapnel camber has cutting seam between adjacent shrapnel, and the free end of shrapnel is into clamp spring nut
Axis is drawn close, and a diminishing aperture is formed.Shrapnel is strutted in end into fashionable, end by when tightening and abutment end
The side of head forms locking mechanism.
As shown in Figure 3 and Figure 4, in Fig. 3 and embodiment shown in Fig. 4, clamping locking mechanism is unlike the embodiments above.
Specifically as shown, clamping structure is the end accommodating cavity being arranged on the inside of sleeve nut and block flange.Sleeve nut 31 wraps
Three parts, the internal thread part 31a of one end, the pier nose gasket holding part 31b of the other end are included, and is located at internal thread part and pier nose
End host cavity 31c between gasket holding part.Plug connector 32 is broadly divided into integrally formed three parts, and be screwed portion 32a,
Bar portion 32b and contractile end head 32c.Plug connector is hollow-core construction, and cavity runs through end and bar portion, is circumferentially provided with several
Cutting seam 32d；End has domatic guide portion and vertical stop section.The stop section is abutted with block flange, to form lock
Locking structure avoids sleeve nut from loosening.Pier nose gasket 33 is mounted in the groove of presstressed reinforcing steel fixed structure.
As shown in figure 4, in this embodiment, clamping structure and presstressed reinforcing steel fixed structure in sleeve nut with implementation
Example one is different.Specifically, sleeve nut 41 includes be screwed portion 41a, presstressed reinforcing steel fixed structure 41b, radial through-hole 41c
With regular polygon periphery 41d.The structure of plug connector is identical as implementing three, and plug connector 42 is broadly divided into integrally formed three parts,
Be screwed portion 42a, bar portion 42b and contractile end head 42c.Plug connector is hollow-core construction, and cavity runs through end and bar portion,
Circumferentially it is provided with several cutting seams；End has domatic guide portion and vertical stop section.The stop section is abutted with block flange,
To form locking mechanism, sleeve nut is avoided to loosen.Pier nose gasket 33 is mounted in the groove of presstressed reinforcing steel fixed structure.In advance
Stress rib fixed part is the host cavity being formed in sleeve nut, and there are one diameter contraction sections and radial logical for tool in the host cavity
Hole.The outside of mechanical connector one end is regular polygon.
A kind of prefabricated pile, including symmetrical mechanical connector described in any one of the above embodiments.The symmetrical expression mechanical connector
For 4 to 16 groups, it is fixed on the end of prefabricated pile.
Preferred embodiments of the present invention, still, the utility model and unlimited are described in detail above in association with attached drawing
Detail in the above embodiment can be to the skill of the utility model in the range of the technology design of the utility model
Art scheme carries out a variety of equivalents, these equivalents belong to the scope of protection of the utility model.
Claims (10)
1. a kind of symmetrical expression mechanical connector, which is characterized in that including：
Sleeve nut, one end inside are provided with the clamping structure with predetermined elasticity coefficient, and the other end is provided with presstressed reinforcing steel
Fixed structure；Sleeve nut is set to the end of prefabricated pile；
Plug connector has the threaded portion being fixedly connected with sleeve nut, to extend to the bar portion in sleeve nut, and is located at
Bar portion end and the end that can be locked with clamping structure.
2. symmetrical expression mechanical connector according to claim 1, which is characterized in that the clamping structure is to be screwed onto sleeve
The clamp spring nut of nut one end；The clamp spring nut includes integrally formed end and arc spring lamination, and the end has and set
The external screw thread of cylinder nut adaptation；The arc spring lamination is multi-disc, and the free end of shrapnel is drawn close to the central axes of clamp spring nut.
3. symmetrical expression mechanical connector according to claim 1 or 2, which is characterized in that the presstressed reinforcing steel fixed structure
Including the flange being formed on the inside of sleeve nut and the pier nose gasket for being plugged in sleeve nut and being abutted with flange.
4. symmetrical expression mechanical connector according to claim 3, which is characterized in that the plug connector end has an arc
Introduction part.
5. symmetrical expression mechanical connector according to claim 1, which is characterized in that the clamping structure is to be arranged in sleeve
End accommodating cavity on the inside of nut and block flange.
6. symmetrical expression mechanical connector according to claim 5, which is characterized in that the presstressed reinforcing steel fixed part is to be formed
Host cavity in sleeve nut, there are one diameter contraction sections and radial through-hole for tool in the host cavity.
7. symmetrical expression mechanical connector according to claim 5, which is characterized in that the plug connector is hollow-core construction, empty
Chamber runs through end and bar portion, is circumferentially provided with several cutting seams；The end has domatic guide portion and vertical stop section.
8. symmetrical expression mechanical connector according to claim 1, which is characterized in that the outside of mechanical connector one end is just
Polygon.
9. a kind of prefabricated pile, which is characterized in that including claim 1 to 8 any one of them symmetrical expression mechanical connector.
10. prefabricated pile as claimed in claim 9, which is characterized in that the symmetrical expression mechanical connector is 4 to 16 groups, fixed
In the end of prefabricated pile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721774815.0U CN207794070U (en) | 2017-12-19 | 2017-12-19 | Symmetrical mechanical connector and prefabricated pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721774815.0U CN207794070U (en) | 2017-12-19 | 2017-12-19 | Symmetrical mechanical connector and prefabricated pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207794070U true CN207794070U (en) | 2018-08-31 |
Family
ID=63281152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721774815.0U Ceased CN207794070U (en) | 2017-12-19 | 2017-12-19 | Symmetrical mechanical connector and prefabricated pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207794070U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111958809A (en) * | 2020-08-20 | 2020-11-20 | 凡天建筑科技有限公司 | Method for manufacturing precast pile rod |
| CN112900428A (en) * | 2021-01-07 | 2021-06-04 | 福建安捷工贸有限公司 | Improved generation resistance to plucking quick connect structure |
| CN113137008A (en) * | 2021-04-20 | 2021-07-20 | 镇江佳和新材料科技有限公司 | Quick mechanical connecting device |
-
2017
- 2017-12-19 CN CN201721774815.0U patent/CN207794070U/en not_active Ceased
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111958809A (en) * | 2020-08-20 | 2020-11-20 | 凡天建筑科技有限公司 | Method for manufacturing precast pile rod |
| CN112900428A (en) * | 2021-01-07 | 2021-06-04 | 福建安捷工贸有限公司 | Improved generation resistance to plucking quick connect structure |
| CN113137008A (en) * | 2021-04-20 | 2021-07-20 | 镇江佳和新材料科技有限公司 | Quick mechanical connecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20200430 Decision number of declaring invalidation: 44124 Granted publication date: 20180831 |