CN208792311U - End-plate-free solid square pile - Google Patents
End-plate-free solid square pile Download PDFInfo
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- CN208792311U CN208792311U CN201821406595.0U CN201821406595U CN208792311U CN 208792311 U CN208792311 U CN 208792311U CN 201821406595 U CN201821406595 U CN 201821406595U CN 208792311 U CN208792311 U CN 208792311U
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- solid square
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Abstract
The utility model provides a kind of end-plate-free solid square pile, belongs to solid square pile technical field.It is unreasonable that it solves the problems, such as that existing solid square pile designs.This end-plate-free solid square pile includes pile body, the embedded intrinsic several main reinforcements along the setting of pile body length direction of the pile body, external screw thread is equipped with close to the outer circumferential of the end at pile body both ends in main reinforcement, main reinforcement is corresponded to embedded with several spaced connection sleeves at the both ends of pile body, the inner sidewall of the one end of the connection sleeve close to main reinforcement is equipped with interior connecting screw hole, the end of main ribs is threadedly coupled with interior connecting screw hole, and the connection sleeve is equipped with the outer connecting screw hole connecting with joint outer part far from one end of main reinforcement.This end-plate-free solid square pile structure is simple, and easily fabricated, and pile extension is not necessarily to traditional solid square pile pile cover, can save material, reduces production cost.
Description
Technical field
The utility model belongs to precast square pile technical field, is related to a kind of end-plate-free solid square pile.
Background technique
Solid square pile during use, needs to select the solid square of different length according to different use requirements
Stake, this is just needed between solid square pile and solid square pile by being connected with each other come the pile body of form long length.
Currently, its both ends of traditional solid square pile are equipped with steel plate outstanding, it is logical between the steel plate of solid square pile pile extension
The mode that is welded to each other is crossed to be attached.Using steel plate, solid square pile overall cost increases.Pile body after connection is in piling
After being pressed into underground, in the soil, steel plate is easy by corrosion fracture, so that between solid square pile and solid square pile for steel plate exposure
Connection it is unstable, in addition, relative complex in such a way that the welding of steel plate is attached, connection is inconvenient.
A kind of existing pile extension mode is to be equipped with connector at pile body both ends, and one end of connector and main reinforcement buckle-type connect
It connects, the other end can connect anchor bar or be connect by connector with remaining pile body pile extension, which can protect
Connector is not exposed, avoids being corroded, and still, in process of production, needs to apply pile body both ends prestressing force for enhancing
Bonding strength, the pile extension mode increase process flow, reduce working efficiency, improve production cost.In addition, being connect above-mentioned
In stake mode, main reinforcement size is smaller in pile body, and outer diameter is up to 12cm or so at present, and bonding strength is poor, is not particularly suited for institute
There is solid square pile pile extension, application range has a biggish limitation.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems existing in the prior art, to provide a kind of end-plate-free solid square pile.
The purpose of this utility model can be realized by the following technical scheme:
This end-plate-free solid square pile includes pile body, the embedded intrinsic several masters along the setting of pile body length direction of the pile body
Muscle is equipped with external screw thread close to the outer circumferential of the end at pile body both ends in main reinforcement, is embedded with if corresponding to main reinforcement at the both ends of pile body
The inner sidewall of dry spaced connection sleeve, the one end of the connection sleeve close to main reinforcement is equipped with interior connecting screw hole, institute
The end for stating main reinforcement is threadedly coupled with interior connecting screw hole, and the connection sleeve is equipped with far from one end of main reinforcement to be connected with joint outer part
The outer connecting screw hole connect.
In above-mentioned end-plate-free solid square pile, the outer circumferential of one end that outer connecting screw hole is arranged in the connection sleeve is set
There is outwardly extending limit convex shoulder.
In above-mentioned end-plate-free solid square pile, the limit convex shoulder is far from a side end face of interior connecting screw hole and connector sleeve
Side end face of the cylinder far from interior connecting screw hole.
In above-mentioned end-plate-free solid square pile, one end end face of the limit convex shoulder far from connection sleeve is non-bulging in stake
Body end surface.
In above-mentioned end-plate-free solid square pile, the limit convex shoulder cross section lateral profile is rounded, regular polygon
Or irregular polygon.
In above-mentioned end-plate-free solid square pile, connection sleeve position limiting structure is equipped between the pile body and connection sleeve.
In above-mentioned end-plate-free solid square pile, the connection sleeve position limiting structure is to be set to connect all outside of sleeve
Several spaced limiting grooves of side are equipped with the positioning convex strip for being caught in limiting groove on pile body.
Setting connection sleeve position limiting structure, makes to connect and connects closer between sleeve and pile body, prevents connection sleeve from taking off outward
From pile body.
In above-mentioned end-plate-free solid square pile, the connection sleeve position limiting structure is to be set to connect all outside of sleeve
Several spaced positioning protrusion of side are equipped with the locating slot being caught in for above-mentioned positioning protrusion on pile body.
Setting connection sleeve position limiting structure, makes to connect and connects closer between sleeve and pile body, prevents connection sleeve from taking off outward
From pile body.
In above-mentioned end-plate-free solid square pile, the aperture of the interior connecting screw hole is more than or equal to outer connecting screw hole
Aperture.
In above-mentioned end-plate-free solid square pile, the connection sleeve is an integral structure with limit convex shoulder.
In above-mentioned end-plate-free solid square pile, the connection sleeve is made of screw thread Steel material.
Compared with prior art, this end-plate-free solid square pile has the advantages that the following:
1. end-plate-free solid square pile structure is simple and easily fabricated.
2. end-plate-free solid square pile connection is reliable, construction and installation are quick and convenient, and in connection, connection sleeve will not be exposed
Corroded.
3. end-plate-free solid square pile is direct by connection sleeve and connector or anchor bar by the intracorporal main reinforcement of stake
Connection, bonding strength height is to reach construction standards requirement.
4. end-plate-free solid square pile is not necessarily to traditional solid square pile pile cover, saving material can achieve, reduction is produced into
This.
5. an end-plate-free solid square pile does not need to apply prestressing force for enhancing pile extension connection to pile body in process of production
Intensity improves work efficiency, and reduces production cost, and main reinforcement can select bigger outer diameter in pile body, is guaranteeing whole connect
While connecing intensity, application range is wider.
Detailed description of the invention
Fig. 1 is the schematic diagram of end-plate-free solid square pile.
Fig. 2 is the connection schematic diagram for connecting sleeve and main reinforcement.
Fig. 3 is the schematic diagram that embodiment one connects sleeve position limiting structure.
Fig. 4 is the schematic diagram that embodiment two connects sleeve position limiting structure.
In figure, 1, pile body；2, main reinforcement；21, external screw thread；3, sleeve is connected；31, interior connecting screw hole；32, outer connecting screw hole；
4, limiting groove；5, positioning convex strip；6, positioning protrusion；7, locating slot.
Specific embodiment
Embodiment one
As shown in Figs. 1-2, this end-plate-free solid square pile includes pile body 1, and the pile body 1 is embedded intrinsic several long along pile body 1
The main reinforcement 2 for spending direction setting is equipped with external screw thread 21 close to the outer circumferential of the end at 1 both ends of pile body in main reinforcement 2, in pile body 1
Both ends correspond to main reinforcement embedded with several spaced connection sleeves 3, and the connection sleeve 3 is in one end of main reinforcement 2
Side wall is equipped with interior connecting screw hole 31, and the end of main ribs 2 is threadedly coupled with interior connecting screw hole 31.The connection type is than passing
The buckle-type of system connects installation more convenient and quicker, can select the main reinforcement 2 of bigger outer diameter, guarantees that whole pile extension connection is strong
Degree, and the connection type connection being threadedly coupled is closer, does not need to apply prestressing force for enhancing to pile body in process of production
Pile extension bonding strength, improves work efficiency, and reduces production cost.
The connection sleeve 3 is equipped with the outer connecting screw hole 32 connecting with joint outer part far from one end of main reinforcement 2.This field
What technical staff was understood that, above-mentioned outer connecting screw hole 32 can pass through mechanical fastener and another piece of end-plate-free reality in pile extension
The connection of heart square pile, specifically, on two mutually matched connection sleeves, is separately connected on corresponding outer connecting screw hole 3
There is the connector for the connection that can cooperate.
Further, in not pile extension, the outer connecting screw hole 32 can be directly threadedly coupled with anchor bar, can be with
Understand, the outer circumferential of anchor bar end is provided with external screw thread, outer connecting screw hole 32 can be inserted in the anchor bar
It is interior and be threadedly coupled with outer connecting screw hole 32.The structure may be implemented main reinforcement 2 in solid square pile and be directly connected to anchor bar, and
Bonding strength height is to reach construction standards requirement.
The aperture of the interior connecting screw hole 31 is more than or equal to the aperture of outer connecting screw hole 32.
As shown in figure 3, it is described connection sleeve 3 far from main reinforcement 2 one end end face relative to the exposed setting of pile body 1, it is described
The outer circumferential limit convex shoulder 33 with outward extension of one end that outer connecting screw hole 32 is arranged in connection sleeve 3.
Setting limit convex shoulder 33, the limit convex shoulder 33 are answered non-bulging in solid far from a side end face of connection sleeve 3
The end face of square pile, and a side end face of the limit convex shoulder 33 far from interior connecting screw hole 31 with connect sleeve far from interior connecting screw hole
2 side end face.The limit convex shoulder 33 increases the contact area with solid square pile after being embedded into solid square pile, increases
Add bite force, and reduce the collision area of pile body 1 in pile extension, reduces pile body 1 and damage.
Connection sleeve position limiting structure is equipped between the pile body 1 and connection sleeve 3.
Setting connection sleeve position limiting structure, makes to connect and connects closer between sleeve 3 and pile body 1, prevents connection sleeve 3 outside
It is detached from pile body 1.
Specifically, the connection sleeve position limiting structure is several intervals setting for being set to the outer circumferential of connection sleeve 3
Limiting groove 4, be equipped on pile body 1 and be caught in the positioning convex strip 5 of limiting groove 4.What those skilled in the art were understood that, institute
The main reinforcement 2 stated with connect sleeve 3 by being embedded into pile body 1, i.e., pour coagulation with the outer circumferential for connecting sleeve 3 in main reinforcement 2
Soil material, the concrete material, which flows into, forms above-mentioned positioning convex strip 5 in limiting groove 4.This architecture enhance connections
Bite force between sleeve 3 and pile body 1 connects even closer reliable between connection sleeve 3 and pile body 1.
A side end face of the limit convex shoulder 33 far from interior connecting screw hole 31 with connect sleeve 3 far from interior connecting screw hole 31
Side end face.
Make to connect the bite force that 3 overall surface of sleeve is smooth, between enhancing connection sleeve 3 and pile body 1.
Limit 33 cross section of convex shoulder lateral profile is rounded, regular polygon or irregular polygon.
One end end face of the limit convex shoulder 33 far from connection sleeve 3 is non-bulging in 1 end surface of pile body, so that pile body 1
End face it is smooth, avoid connecting sleeve 3 during transportation and collide and deform.The opening of the connection sleeve 3 is set
There is sealing-plug, sleeve 3 is not exposed to be avoided by external rainwater or other substances so that connecting in storage perhaps transport
Corrosion, bonding strength is higher.In use, needing to remove sealing-plug.
When pile extension, sealant first is coated in the connection end of the pile body 1 of two pile extensions, after the completion of pile extension, connector sleeve
After cylinder 3 is between two pile bodies 1, and the gap between pile body is sealed by sealant, connection sleeve 3 is not exposed to sky
In gas and soil, it is avoided to be corroded, integrated connection intensity is higher.
The connection sleeve 3 is an integral structure with limit convex shoulder 33.
Integral structure is compact, and connection is reliable.
The connection sleeve 3 is made of screw thread Steel material.
The screw-thread steel strength of materials is big, not perishable.
Multiple connection sleeves 3 are set, 1 inside main reinforcement 2 of pile body can be made directly to connect with joint outer part or anchor bar
It connects, bonding strength height is to reach construction standards requirement.
This end-plate-free solid square pile 1 is not necessarily to traditional solid square pile pile cover, can achieve energy conservation, and save production cost.
Embodiment two
As shown in figure 4, the present embodiment is essentially identical with the structure and principle of embodiment one, Gu therefore not to repeat here, without
The same place is: the connection sleeve position limiting structure is several intervals setting for being set to the outer circumferential of connection sleeve 3
Positioning protrusion 6, the locating slot 7 being caught in for above-mentioned positioning protrusion 6 is equipped on pile body 1.
Setting connection sleeve position limiting structure, makes to connect and connects closer between sleeve 3 and pile body 1, prevents connection sleeve 3 outside
It is detached from pile body 1.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (9)
1. end-plate-free solid square pile, which is characterized in that including pile body (1), the pile body (1) is embedded intrinsic several along pile body (1)
The main reinforcement (2) of length direction setting is equipped with external screw thread (21) close to the outer circumferential of the end at pile body (1) both ends in main reinforcement (2),
Main reinforcement (2) are corresponded to embedded with several spaced connection sleeves (3) at the both ends of pile body (1), and the connection sleeve (3) is leaned on
The inner sidewall of one end of nearly main reinforcement (2) is equipped with interior connecting screw hole (31), the end and interior connecting screw hole (31) of main ribs (2)
It is threadedly coupled, connection sleeve (3) is equipped with the outer connecting screw hole connecting with joint outer part far from the one end of main reinforcement (2)
(32)。
2. end-plate-free solid square pile according to claim 1, which is characterized in that the outer connection of connection sleeve (3) setting
The outer circumferential of one end of screw hole (32) limit convex shoulder (33) with outward extension.
3. end-plate-free solid square pile according to claim 2, which is characterized in that the limit convex shoulder (33) is far from interior connection
One side end face of screw hole (31) with connect sleeve (3) far from interior connecting screw hole (31) side end face.
4. end-plate-free solid square pile according to claim 2 or 3, which is characterized in that the limit convex shoulder (33) is far from even
One end end face of female connector cylinder (3) is non-bulging in pile body (1) end surface.
5. end-plate-free solid square pile according to claim 4, which is characterized in that outside described limit convex shoulder (33) cross section
Side profile is rounded, regular polygon or irregular polygon.
6. end-plate-free solid square pile according to claim 1, which is characterized in that the pile body (1) with connect sleeve (3) it
Between be equipped with connection sleeve position limiting structure.
7. end-plate-free solid square pile according to claim 6, which is characterized in that the connection sleeve position limiting structure is setting
Several spaced limiting grooves (4) in the outer circumferential of connection sleeve (3), it is recessed equipped with limit is caught on pile body (1)
The positioning convex strip (5) of slot (4).
8. end-plate-free solid square pile according to claim 6, which is characterized in that the connection sleeve position limiting structure is setting
Several spaced positioning protrusion (6) in the outer circumferential of connection sleeve (3) are equipped on pile body (1) and supply above-mentioned positioning
The locating slot (7) that raised (6) are caught in.
9. end-plate-free solid square pile according to claim 1, which is characterized in that the aperture of the interior connecting screw hole (31) is big
In or be equal to outer connecting screw hole (32) aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821406595.0U CN208792311U (en) | 2018-08-29 | 2018-08-29 | End-plate-free solid square pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821406595.0U CN208792311U (en) | 2018-08-29 | 2018-08-29 | End-plate-free solid square pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208792311U true CN208792311U (en) | 2019-04-26 |
Family
ID=66207593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821406595.0U Ceased CN208792311U (en) | 2018-08-29 | 2018-08-29 | End-plate-free solid square pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208792311U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108867633A (en) * | 2018-08-29 | 2018-11-23 | 嘉兴欣创混凝土制品有限公司 | End-plate-free solid square pile |
-
2018
- 2018-08-29 CN CN201821406595.0U patent/CN208792311U/en not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108867633A (en) * | 2018-08-29 | 2018-11-23 | 嘉兴欣创混凝土制品有限公司 | End-plate-free solid square pile |
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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: 20200902 Decision number of declaring invalidation: 45938 Granted publication date: 20190426 |