CN209682558U - Preparation facilities in a kind of miniature grouting steel pipe pile room - Google Patents
Preparation facilities in a kind of miniature grouting steel pipe pile room Download PDFInfo
- Publication number
- CN209682558U CN209682558U CN201920208785.XU CN201920208785U CN209682558U CN 209682558 U CN209682558 U CN 209682558U CN 201920208785 U CN201920208785 U CN 201920208785U CN 209682558 U CN209682558 U CN 209682558U
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- China
- Prior art keywords
- punching block
- steel pipe
- pile
- hole
- pipe pile
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Abstract
It include punching block pedestal, upper sleeve, lower sleeve portion, steel pipe, annulus column punching block, Grouting Pipe, slip casting machine, rack plate and counter-force bar the utility model discloses preparation facilities in a kind of miniature grouting steel pipe pile room.The structure design of the present apparatus guarantees that steel pipe is located on steel-pipe pile pile body central axes, while steel-pipe pile two ends being protected not crack, and enhances steel-pipe pile pile strength；Guarantee that down cross-sectional slip casting and steel pipe are in same level on steel-pipe pile pile body, eliminates the process that truncation and cross section end after demoulding polish flat, avoid the damage to pile quality, while reducing the waste of pile pipe material, accelerate construction progress.
Description
Technical field
The utility model relates to building materials field, preparation facilities in specifically a kind of miniature grouting steel pipe pile room.
Background technique
In recent years, with the rapid development of economic construction of China, Transportation Infrastructure Construction also achieves corresponding development,
And society be also to this attention rate it is higher and higher, especially under national " accurate poverty alleviation " policy guide, some backwardnesss are miserably
The road and bridge infrastructure in area achieves tremendous development.China has a vast territory, and different zones geological conditions difference is obvious, tradition
Basement process (such as bored concrete pile, prefabricated pile etc.) demand instantly cannot be fully met.Miniature grouting steel pipe pile is because of its construction
Simple process, pollution-free, noise is small, construction is fast, low cost, is suitable for the advantages that a variety of region hydrogeology conditions, gradually at
For retaining structure or important component in bearing capacity of foundation slab engineering is improved, and is widely used in slope instability, strengthening of foundation and city
In the engineering diseases problems such as town construction.
Current miniature steel pipe pile application is universal, generallys use to steel duct high-pressure slip-casting, passes through slip casting in steel pipe wall
Hole forms the miniature steel pipe pile containing core and outsourcing cement slurry.Due to injected hole formed outsourcing cement slurry, site operation at
It is big to the difficulty of pile body sampling after stake, and steel pipe is required to be located at pile body central axes, on steel-pipe pile pile body down cross-sectional cement slurry and
Steel pipe is in same level, therefore how to obtain this miniature grouting steel pipe pile component as difficult point.
Utility model content
In view of the deficiencies of the prior art, the technical issues of the utility model intends to solve is to provide a kind of miniature slip casting steel pipe
The indoor preparation facilities of stake.
The technical solution that the utility model solves the technical problem is to provide preparation in a kind of miniature grouting steel pipe pile room
Device, it is characterised in that the device includes punching block pedestal, upper sleeve, lower sleeve portion, steel pipe, annulus column punching block, Grouting Pipe, note
Pulp grinder, rack plate and counter-force bar；
The punching block pedestal is circumferentially evenly distributed at least three whorl of base through-holes, and rack plate is circumferentially evenly distributed at least three top plates
Tapped through hole；The both ends of at least three counter-force bars are connect with whorl of base through-hole and top plate tapped through hole respectively；Punching block pedestal
Center is provided with pedestal annular column slot, is located on the inside of whorl of base through-hole；The center of rack plate is provided with top plate ring
Shape column slot is located on the inside of top plate tapped through hole；The both ends of the annulus column punching block be respectively arranged in pedestal annular column slot and
In top plate annular column slot；The upper sleeve is uniformly fixed on top by centrally located upper sleeve cylinder and at least three
Upper sleeve attachment base on the outside of ferrule barrel is constituted；The lower sleeve portion is by centrally located lower sleeve portion cylinder and at least three
A lower sleeve portion attachment base being uniformly fixed on the outside of lower sleeve portion cylinder is constituted；The lower sleeve portion is placed on punching block pedestal
And be located inside annulus column punching block, it is clamped inside the edge and annulus column punching block of lower sleeve portion attachment base；Upper sleeve and bracket
Top plate is fixedly connected and is located inside annulus column punching block, clamps inside the edge and annulus column punching block of upper sleeve attachment base；Institute
Upper sleeve cylinder and lower sleeve portion inner barrel are fixed in the both ends for stating steel pipe；One end of the Grouting Pipe and slip casting machine connect
It connects, the other end is protruded into steel pipe by the injected hole of rack plate.
Compared with prior art, the utility model beneficial effect is:
(1) the structure design of the present apparatus guarantees that steel pipe is located on steel-pipe pile pile body central axes, while protecting steel-pipe pile both ends
Head does not crack, and enhances steel-pipe pile pile strength；Guarantee that down cross-sectional slip casting and steel pipe are in same level on steel-pipe pile pile body,
The process that truncation and cross section end after demoulding polish flat is eliminated, avoids the damage to pile quality, simultaneously
The waste for reducing pile pipe material, accelerates construction progress.
(2) according to engineering design and construction condition, by adjusting punching block base dimensions and pedestal annular column slot
Position, annulus column punching block size, the position of rack plate size and top plate annular column slot, upper and lower sleeve size and counter-force
The height of bar can prepare the miniature grouting steel pipe piles such as different pile sections, pile body length or strength of the mixing pile in laboratory, gram
Big to pile body sampling difficulty problem after site operation pile has been taken, can be applied in subsequent experimental study or conduct
Component directly applies to construction site, provides corresponding reference index for later period optimization design and the suitable arrangement and method for construction of formulation.
Detailed description of the invention
Fig. 1 is a kind of overall structure section view schematic front view of embodiment of the utility model；
Fig. 2 is a kind of punching block pedestal schematic top plan view of embodiment of the utility model；
Fig. 3 is a kind of rack plate elevational schematic view of embodiment of the utility model；
Fig. 4 is a kind of lower sleeve portion schematic perspective view of embodiment of the utility model；
Fig. 5 is a kind of upper sleeve elevational schematic view of embodiment of the utility model；
Fig. 6 is a kind of lower sleeve portion schematic top plan view of embodiment of the utility model；
Fig. 7 is a kind of annulus column punching block schematic top plan view of embodiment of the utility model；
In figure: 1, punching block pedestal；2, upper sleeve；3, lower sleeve portion；4, steel pipe；5, annulus column punching block；6, Grouting Pipe；7,
Slip casting machine；8, rack plate；9, counter-force bar；10, pedestal annular column slot；11, upper sleeve cylinder；12, whorl of base through-hole；
13, upper sleeve attachment base；14, lower sleeve portion cylinder；15, lower sleeve portion attachment base；16, semicircle annulated column punching block；17, lug；
18, top plate annular column slot；19, injected hole；20, top plate tapped through hole；21, air hole.
Specific embodiment
Specific embodiment of the utility model is given below.Specific embodiment is only used for being further described originally practical new
Type does not limit the protection scope of the claim of this application.
The utility model provide preparation facilities in a kind of miniature grouting steel pipe pile room (abbreviation device, referring to Fig. 1-7),
It is characterized in that the device includes punching block pedestal 1, upper sleeve 2, lower sleeve portion 3, steel pipe 4, annulus column punching block 5, Grouting Pipe 6, note
Pulp grinder 7, rack plate 8 and counter-force bar 9；
The punching block pedestal 1 is circumferential to be evenly distributed at least three whorl of base through-holes 12, and rack plate 8 is circumferential to be evenly distributed at least three
Top plate tapped through hole 20；The both ends of at least three counter-force bars 9 are logical with whorl of base through-hole 12 and top plate screw thread respectively by screw thread
Hole 20 connects and is secured with nuts；The center of punching block pedestal 1 is provided with pedestal annular column slot 10, is located at whorl of base through-hole
12 insides；The center of rack plate 8 is provided with top plate annular column slot 18, is located at 20 inside of top plate tapped through hole；The circle
Grafting is installed in pedestal annular column slot 10 and top plate annular column slot 18 respectively at the both ends of annulated column punching block 5；The top set
Cylinder 2 is uniformly fixed on the upper sleeve in 11 outside of upper sleeve cylinder by centrally located upper sleeve cylinder 11 and at least three
Attachment base 13 is constituted；The lower sleeve portion 3 is uniformly fixed on lower part by centrally located lower sleeve portion cylinder 14 and at least three
The lower sleeve portion attachment base 15 in 14 outside of ferrule barrel is constituted；The lower sleeve portion 3 is placed on punching block pedestal 1 and is located at annulus
Inside column punching block 5, clamped inside the edge and annulus column punching block 5 of lower sleeve portion attachment base 15；Upper sleeve 2 passes through bolt and branch
Frame top plate 8 is fixedly connected and is located inside annulus column punching block 5, inside the edge and annulus column punching block 5 of upper sleeve attachment base 13
It clamps；The both ends of the steel pipe 4 are fixed on inside upper sleeve cylinder 11 and lower sleeve portion cylinder 14；The one of the Grouting Pipe 6
End is connect with slip casting machine 7, and the other end is protruded by the injected hole 19 at 8 center of rack plate and carries out slip casing by pressure in steel pipe 4.
The central axes of punching block pedestal 1, the central axes of rack plate 8, the central axes of annulus column punching block 5, upper sleeve cylinder
The central axes of 11 central axes, the central axes of lower sleeve portion cylinder 14 and steel pipe 4 are conllinear.
The tube wall of steel pipe 4 has injected hole, and punching block pedestal 1, annulus column punching block 5, steel pipe 4 and rack plate 8 form one
Confined space, for injecting cement slurry.
The quantity of counter-force bar 9, whorl of base through-hole 12 and top plate tapped through hole 20 is all the same.
It is evenly equipped with the penetrating air hole 21 of vertical direction on rack plate 8, is located at 18 inside of top plate annular column slot, is used for
The bubble that cement slurry during slip casing by pressure generates is discharged in time, and then guarantees pile quality.
The upper sleeve 2 is identical as the shapes and sizes of lower sleeve portion 3.
The annulus column punching block 5 by lug 17 and is bolted by two semicircle annulated column punching blocks 16, detachably.
Annulus column is hollow cylinder.
It is prepared in miniature grouting steel pipe pile room based on preparation facilities in miniature grouting steel pipe pile room described in the utility model
Method be:
(1) according to (abbreviation steel-pipe pile) pile section of miniature grouting steel pipe pile, the diameter and pedestal of punching block pedestal 1 are determined
The position of annular column slot 10, the position of the diameter of rack plate 8 and top plate annular column slot 18, upper sleeve 2 and lower part set
3 diameter of cylinder and the diameter of annulus column punching block 5；
(2) punching block pedestal 1 is placed on platform；For guarantee pile quality, it is located at steel pipe 4 on steel-pipe pile central axes,
It protects steel-pipe pile two ends cement slurry not crack simultaneously, lower sleeve portion 3 is placed on punching block pedestal 1, lower sleeve portion attachment base
15 edge is located at base ring shape column slot 10；4 lower end of steel pipe is plugged in lower sleeve portion cylinder 14, lower sleeve portion cylinder 14
Interior diameter is identical as 4 overall diameter size of steel pipe；
(3) it to be easy to demoulding, identifies the pile quality of steel-pipe pile, two semicircle annulated column punching blocks 16 is brushed into lubricating oil, are led to
Cross lug 17 and bolt composition annulus column punching block 5 thereon；The lower end of annulus column punching block 5 is plugged on pedestal annular column slot again
In 10；
(4) center is had into injected hole 19 and is evenly equipped with the rack plate 8 of air hole 21 and the upper sleeve of upper sleeve 2
Attachment base 13 is bolted to connection；4 upper end of steel pipe is plugged in upper sleeve cylinder 11, the 5 upper end grafting of annulus column punching block
In top plate annular column slot 18；11 interior diameter of upper sleeve cylinder is identical as 4 overall diameter size of steel pipe；
(5) to keep steel-pipe pile whole more firm, the outer edge of punching block pedestal 1 and rack plate 8 is connected through a screw thread
At least three uniformly distributed counter-force bars 9 are simultaneously secured with nuts；The pedestal spiral shell of punching block pedestal 1 is inserted into the generally screw thread of counter-force bar 9, lower end
Line through-hole 12 is simultaneously secured with nuts, and the top plate tapped through hole 20 of upper end insertion rack plate 8 is simultaneously secured with nuts；Pass through screw thread tune
The link position of counter-force bar 9 and punching block pedestal 1 and rack plate 8 is saved, that is, regulates and controls the height of steel-pipe pile
(6) 6 one end of Grouting Pipe is inserted into the injected hole 19 of rack plate 8, until reaching the top of punching block pedestal 1, separately
One end is connected with slip casting machine 7；
(7) whether the stability of check device and leakproofness are intact, and starter starts high-pressure slip-casting；Slurry is selected common
Portland cement 42.5 screens out agglomeration, match ratio 0.45；Because of grouting pressure, cement slurry is overflow by the injected hole of 4 tube wall of steel pipe
Out, the space between steel pipe 4 and annulus column punching block 5 is flowed into, with the increase of grouting amount, the height of 6 end of Grouting Pipe also mentions therewith
It rises, until rack plate 8 has cement slurry spilling, slip casting is completed, and removes Grouting Pipe 6 and slip casting machine 7 and a small amount of slurry of mending of progress smoothes out
Surface；
(8) stand solidification after (according to " common portland cement " (GB 175-2007) provide, time of repose be for 24 hours) into
Row demoulding after successively removing counter-force bar 9, rack plate 8, punching block pedestal 1 and annulus column punching block 5, obtains sample, observes sample matter
It measures and makes a record；
(9) cement mortar according to specified in " building mortar basic performance tests method standard " (JGJ/T 70-2009),
The curing condition (20 ± 2 DEG C, 90% or more relative humidity) and curing time (28 days) of mixed mortar, conserve sample,
Obtain miniature grouting steel pipe pile.
The utility model does not address place and is suitable for the prior art.
Claims (7)
1. preparation facilities in a kind of miniature grouting steel pipe pile room, it is characterised in that the device include punching block pedestal, upper sleeve, under
Portion's sleeve, steel pipe, annulus column punching block, Grouting Pipe, slip casting machine, rack plate and counter-force bar；
The punching block pedestal is circumferentially evenly distributed at least three whorl of base through-holes, and rack plate is circumferentially evenly distributed at least three top plate screw threads
Through-hole；The both ends of at least three counter-force bars are connect with whorl of base through-hole and top plate tapped through hole respectively；The center of punching block pedestal
Position is provided with pedestal annular column slot, is located on the inside of whorl of base through-hole；It is vertical that the center of rack plate is provided with top plate annular
Column slot is located on the inside of top plate tapped through hole；The both ends of the annulus column punching block are respectively arranged in pedestal annular column slot and top plate
In annular column slot；The upper sleeve is uniformly fixed on upper sleeve by centrally located upper sleeve cylinder and at least three
Upper sleeve attachment base on the outside of cylinder is constituted；The lower sleeve portion is equal by centrally located lower sleeve portion cylinder and at least three
Cloth is fixed on the composition of the lower sleeve portion attachment base on the outside of lower sleeve portion cylinder；The lower sleeve portion is placed on punching block pedestal and position
Inside annulus column punching block, clamped inside the edge and annulus column punching block of lower sleeve portion attachment base；Upper sleeve and rack plate
It is fixedly connected and is located inside annulus column punching block, clamped inside the edge and annulus column punching block of upper sleeve attachment base；The steel
Upper sleeve cylinder and lower sleeve portion inner barrel are fixed in the both ends of pipe；One end of the Grouting Pipe is connect with slip casting machine, separately
One end is protruded into steel pipe by the injected hole of rack plate.
2. preparation facilities in miniature grouting steel pipe pile room according to claim 1, it is characterised in that the axis of punching block pedestal
Line, the central axes of rack plate, the central axes of annulus column punching block, the central axes of upper sleeve cylinder, in lower sleeve portion cylinder
The central axes of axis and steel pipe are conllinear.
3. preparation facilities in miniature grouting steel pipe pile room according to claim 1, it is characterised in that the tube wall of steel pipe has
Injected hole, punching block pedestal, annulus column punching block, steel pipe and rack plate form a confined space.
4. preparation facilities in miniature grouting steel pipe pile room according to claim 1, it is characterised in that counter-force bar, whorl of base
The quantity of through-hole and top plate tapped through hole is all the same.
5. preparation facilities in miniature grouting steel pipe pile room according to claim 1, it is characterised in that uniformly distributed on rack plate
There is the air hole that vertical direction is penetrating, is located on the inside of top plate annular column slot.
6. preparation facilities in miniature grouting steel pipe pile room according to claim 1, it is characterised in that the upper sleeve with
The shapes and sizes of lower sleeve portion are identical.
7. preparation facilities in miniature grouting steel pipe pile room according to claim 1, it is characterised in that the annulus column punching block
It by lug and is bolted by two semicircle annulated column punching blocks, detachably.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920208785.XU CN209682558U (en) | 2019-02-19 | 2019-02-19 | Preparation facilities in a kind of miniature grouting steel pipe pile room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920208785.XU CN209682558U (en) | 2019-02-19 | 2019-02-19 | Preparation facilities in a kind of miniature grouting steel pipe pile room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209682558U true CN209682558U (en) | 2019-11-26 |
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ID=68602080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920208785.XU Expired - Fee Related CN209682558U (en) | 2019-02-19 | 2019-02-19 | Preparation facilities in a kind of miniature grouting steel pipe pile room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209682558U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109702886A (en) * | 2019-02-19 | 2019-05-03 | 河北工业大学 | Preparation facilities and preparation method in a kind of miniature grouting steel pipe pile room |
-
2019
- 2019-02-19 CN CN201920208785.XU patent/CN209682558U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109702886A (en) * | 2019-02-19 | 2019-05-03 | 河北工业大学 | Preparation facilities and preparation method in a kind of miniature grouting steel pipe pile room |
| CN109702886B (en) * | 2019-02-19 | 2024-05-31 | 河北工业大学 | Indoor preparation device and preparation method for miniature grouting steel pipe pile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191126 Termination date: 20220219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |