CN109969934A - It is a kind of quickly to abolish cast-in-situ bored pile pile crown hanging hook and its construction method - Google Patents
It is a kind of quickly to abolish cast-in-situ bored pile pile crown hanging hook and its construction method Download PDFInfo
- Publication number
- CN109969934A CN109969934A CN201910288893.7A CN201910288893A CN109969934A CN 109969934 A CN109969934 A CN 109969934A CN 201910288893 A CN201910288893 A CN 201910288893A CN 109969934 A CN109969934 A CN 109969934A
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- China
- Prior art keywords
- pile
- pile crown
- cast
- quickly
- situ bored
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/34—Crane hooks
- B66C1/36—Crane hooks with means, e.g. spring-biased detents, for preventing inadvertent disengagement of loads
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D9/00—Removing sheet piles bulkheads, piles, mould-pipes or other moulds or parts thereof
Abstract
The invention discloses one kind quickly to abolish cast-in-situ bored pile pile crown hanging hook and its construction method, is related to technical field of building construction.This quickly abolishes cast-in-situ bored pile pile crown hanging hook, including shell, and the inner cavity of the shell is provided with displaced block, and the two sides of the displaced block are provided through guide rod, and the both ends of the guide rod are fixedly connected with the inner wall of shell.This quickly abolishes cast-in-situ bored pile pile crown hanging hook and its construction method, pass through the improvement of hook, increase the stability of hook, simultaneously when the active force that hook is subject to increases suddenly, it can be very good to provide a cushion space, avoid the damage of other component, pass through the improvement of construction method simultaneously, due to thering is conduit to be isolated between reinforcing bar and concrete, there is no bond stress, therefore pile crown easily can be hung into pile body position, it is big effectively to solve noise during abolishing pile crown, dust weight, the slow problem of progress, and it can guarantee that reinforcing bar is not damaged and the quality of pile crown construction.
Description
Technical field
The present invention relates to technical field of building construction, specially a kind of quickly to abolish cast-in-situ bored pile pile crown hanging hook
And its construction method.
Background technique
Foundation engineering, municipal public use are built in present room, bearing pile basis is largely done using bored concrete pile in bridges in highway engineering,
During cutting pile crown, mostly uses air compressor machine that pneumatic pick is driven manually to be broken into small pieces greatly and pick out reinforcing bar, then waste residue is transported.
In the prior art, the process for abolishing pile crown is time-consuming and laborious, and reinforcing bar is be easy to cause to damage, and is unfavorable for engineering matter
Amount, progress is slow, is unfavorable for duration and progress, and dust is more, is unfavorable for the requirement of civilized construction and environmental protection, and noise and dust hold
Easily affected to the health of construction personnel.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides it is a kind of quickly abolish cast-in-situ bored pile pile crown used hanging hook and
Its construction method, solve abolish in the prior art pile crown process it is time-consuming and laborious, and reinforcing bar is be easy to cause to damage, it is unfavorable
In construction quality, progress is slow, is unfavorable for duration and progress, and dust is more, is unfavorable for the requirement of civilized construction and environmental protection, noise
The problem of affecting to the health of construction personnel is easy with dust.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of quickly to abolish cast-in-situ bored pile
Pile crown hanging hook, including shell, the inner cavity of the shell are provided with displaced block, and setting is run through in the two sides of the displaced block
There is guide rod, the both ends of the guide rod are fixedly connected with the inner wall of shell, and the bottom of the displaced block passes through guide spring
It is fixedly connected with the bottom of shell inner cavity, and guide spring passes through at the top of the surface for being set to guide rod, the shell
Bolt is fixedly connected with metal framework, and steel wire pull ring is provided on the metal framework, and the bottom of the displaced block is provided with gold
Belong to button, winding is provided with the first hawser on the buckle, and the two sides of the displaced block offer through-hole, and two through-holes it
Between be provided through the second hawser, be provided with coupler body below the shell, the bottom end of first hawser and the second hawser
Both ends are wound on coupler body.
The coupler body includes limit plate, and the bottom of the limit plate has been bolted to connection hook ontology, the limit
Main pull ring is inlaid at the top of plate, the bottom end of first hawser, which is surround, to be set on main pull ring, two at the top of the limit plate
Side is inlaid with layback ring, and the both ends of second hawser are wound on respectively on two layback rings.
Preferably, the two sides of the displaced block pass through shaft and are connected with displacement wheel, and displacement wheel and shell is interior
Wall contact.
Preferably, the two sides of the displaced block front surface are provided through limitation bolt, the two sides of the shell inner cavity
Offer the shifting chute mobile for limitation bolt.
Preferably, the bottom of the limit plate is provided with retention bead, is provided at the top of the hook ontology and limit convex
Act the groove being equipped with.
It is a kind of quickly to abolish the construction method of cast-in-situ bored pile pile crown, including quickly abolish the lifting of cast-in-situ bored pile pile crown
Hook, and use following steps:
S1, in pile cages manufacturing process, using pile crown need to abolish under the reinforcing bar of position mouth weld two fine steel ribs as
Positioning bar is positioned.
S2, add one layer of smooth adhesive tape again in the upward position stake rebar surface one layer of plastic foil of winding of positioning bar.
S3, antirust, corrosion-resistant lubricant grease are coated on surface.
S4, steel casing is put on outside, casing upper and lower opening is sealed real with sealing material.
After S5, concrete placings have broken pile condition, along the horizontal circumferential cutting of toothless saw of positioning bar position, with toothless saw around stake
Headring was cut to one week, and depth 3-4cm is switched at plastic foil or steel casing.
S6, V-groove removing concrete is dug out from top to bottom along pile crown with pneumatic pick and keeps pile crown and concrete piles de- with wedge block
From rear, cast-in-situ bored pile pile crown hanging hook is quickly abolished into the end installation of slinging of handling appliance, and use handling appliance by
Pile crown hangs pile body position.
Preferably, in step sl, the length of positioning bar is consistent with stake outer diameter.
(3) beneficial effect
Cast-in-situ bored pile pile crown hanging hook and its construction method are quickly abolished the present invention provides a kind of.Have following
It is increased the utility model has the advantages that this quickly abolishes cast-in-situ bored pile pile crown hanging hook and its construction method by the improvement of hook
The stability of hook, while when the active force that hook is subject to increases suddenly, it can be very good to provide a cushion space, avoid
The damage of other component, while by the improvement of construction method, due to thering is conduit to be isolated between reinforcing bar and concrete, without bond stress,
Therefore pile crown easily can be hung into pile body position, noise is big during effectively pile crown is abolished in solution, and dust weight, progress are slow
The problem of, and can guarantee that reinforcing bar is not damaged and the quality of pile crown construction.
Detailed description of the invention
Fig. 1 is quickly to abolish the structural schematic diagram that cast-in-situ bored pile pile crown has used hanging hook；
Fig. 2 is the structural schematic diagram of coupler body of the present invention；
Fig. 3 is the main view of joint structure of the present invention；
Fig. 4 is the top view of joint structure of the present invention；
Fig. 5 is the structural schematic diagram of steel reinforcement cage main reinforcement of the present invention combination.
In figure: 1, shell；2, displaced block；3, guide rod；4, guide spring；5, metal framework；6, steel wire pull ring；7, metal
Button；8, the first hawser；9, the second hawser；10, coupler body；101, layback ring；102, retention bead；103, main pull ring；104, it limits
Plate；105, hook ontology；11, displacement wheel；12, bolt is limited；13, shifting chute；14, steel reinforcement cage main reinforcement；15, steel casing；16, fixed
Position muscle；17, ring cutting line；18, stirrup；19, lubricant grease；20, adhesive tape；21, plastic foil；22, sealing material.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of quickly to abolish the hanging of cast-in-situ bored pile pile crown
Hook, including shell 1, the inner cavity of shell 1 are provided with displaced block 2, and the two sides of 2 front surface of displaced block are provided through limitation bolt
12, the two sides of 1 inner cavity of shell offer the shifting chute 13 mobile for limitation bolt 12, and caging bolt 12 and displacement slot 13 are used
In the moving range of limiting displacement block 2, the two sides of displaced block 2 pass through shaft and are connected with displacement wheel 11, and displacement wheel 11
It is contacted with the inner wall of shell 1, displacement wheel 11 is used for the moving range of limiting displacement block 2, to increase the stability of hook, is displaced
The two sides of block 2 are provided through guide rod 3, and the both ends of guide rod 3 are fixedly connected with the inner wall of shell 1, the bottom of displaced block 2
Portion is fixedly connected by guide spring 4 with the bottom of 1 inner cavity of shell, and guide spring 4 surround the surface for being set to guide rod 3,
The top of shell 1 has been bolted to connection metal framework 5, and steel wire pull ring 6, the bottom of displaced block 2 are provided on metal framework 5
Portion is provided with buckle 7, and winding is provided with the first hawser 8 on buckle 7, and the two sides of displaced block 2 offer through-hole, and two
The second hawser 9 is provided through between through-hole, the lower section of shell 1 is provided with coupler body 10, the bottom end of the first hawser 8 and the second hawser
9 both ends are wound on coupler body 10.
Coupler body 10 includes limit plate 104, and the bottom of limit plate 104 is provided with retention bead 102, the top of hook ontology 105
It is provided with the groove being equipped with retention bead 102, retention bead 102 is for restrict hook ontology 105 relative to limit plate 104
Position, thus the installation of convenient hanger ontology 105, the bottom of limit plate 104 has been bolted to connection hook ontology 105, limit
The top of position plate 104 is inlaid with main pull ring 103, and around being set on main pull ring 103, limit plate 104 is pushed up for the bottom end of the first hawser 8
The two sides in portion are inlaid with layback ring 101, and the both ends of the second hawser 9 are wound on respectively on two layback rings 101.
It is a kind of quickly to abolish the construction method of cast-in-situ bored pile pile crown, including quickly abolish the lifting of cast-in-situ bored pile pile crown
Hook, and use following steps:
S1, in pile cages manufacturing process, using pile crown need to abolish under the reinforcing bar of position mouth weld two fine steel ribs as
Positioning bar 16 is positioned (length of positioning bar 16 is consistent with stake outer diameter).
S2, add one layer of smooth adhesive tape again in the upward position of positioning bar 16 stake rebar surface one layer of plastic foil 21 of winding
20。
S3, antirust, corrosion-resistant lubricant grease 19 are coated on surface.
S4, steel casing 15 is put on outside, casing upper and lower opening is real with 22 envelope of sealing material.
After S5, concrete placings have broken pile condition, along the horizontal circumferential cutting of toothless saw of 16 position of positioning bar, with toothless saw around
It cuts within pile crown circumferential one week, depth 3-4cm is switched at plastic foil 21 or steel casing 15.
S6, V-groove removing concrete is dug out from top to bottom along pile crown with pneumatic pick and keeps pile crown and concrete piles de- with wedge block
From rear, cast-in-situ bored pile pile crown hanging hook is quickly abolished into the end installation of slinging of handling appliance, and use handling appliance by
Pile crown hangs pile body position.
In conclusion this quickly abolishes cast-in-situ bored pile pile crown hanging hook and its construction method, pass through changing for hook
It is good, the stability of hook is increased, while when the active force that hook is subject to increases suddenly, can be very good to provide a buffering
Space avoids the damage of other component, while not having by the improvement of construction method due to having conduit to be isolated between reinforcing bar and concrete
There is bond stress, therefore pile crown easily can be hung into pile body position, noise is big during effectively pile crown is abolished in solution, dust
Weight, the slow problem of progress, and can guarantee that reinforcing bar is not damaged and the quality of pile crown construction.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of quickly abolish cast-in-situ bored pile pile crown hanging hook, including shell (1), it is characterised in that: the shell (1)
Inner cavity be provided with displaced block (2), the two sides of the displaced block (2) are provided through guide rod (3), the guide rod (3)
Both ends be fixedly connected with the inner wall of shell (1), the bottom of the displaced block (2) passes through in guide spring (4) and shell (1)
The bottom of chamber is fixedly connected, and guide spring (4) passes through at the top of the surface for being set to guide rod (3), the shell (1)
Bolt is fixedly connected with metal framework (5), is provided with steel wire pull ring (6) on the metal framework (5), the displaced block (2)
Bottom is provided with buckle (7), and winding is provided with the first hawser (8) on the buckle (7), the two sides of the displaced block (2)
Through-hole is offered, and is provided through the second hawser (9) between two through-holes, is provided with coupler body below the shell (1)
(10), the bottom end of first hawser (8) and the both ends of the second hawser (9) are wound on coupler body (10)；
The coupler body (10) includes limit plate (104), and the bottom of the limit plate (104) has been bolted to connection hook ontology
(105), it is inlaid with main pull ring (103) at the top of the limit plate (104), the bottom end of first hawser (8), which is surround, to be set to
On main pull ring (103), the two sides at the top of the limit plate (104) are inlaid with layback ring (101), second hawser (9)
Both ends are wound on respectively on two layback rings (101).
2. one kind according to claim 1 quickly abolishes cast-in-situ bored pile pile crown hanging hook, it is characterised in that: described
The two sides of displaced block (2) pass through shaft and are connected with displacement wheel (11), and displacement wheel (11) and the inner wall of shell (1) connect
Touching.
3. one kind according to claim 1 quickly abolishes cast-in-situ bored pile pile crown hanging hook, it is characterised in that: described
The two sides of displaced block (2) front surface are provided through limitation bolt (12), and the two sides of shell (1) inner cavity offer can
For the mobile shifting chute (13) of limitation bolt (12).
4. one kind according to claim 1 quickly abolishes cast-in-situ bored pile pile crown hanging hook, it is characterised in that: described
The bottom of limit plate (104) is provided with retention bead (102), is provided at the top of the hook ontology (105) and retention bead
(102) groove being equipped with.
5. a kind of construction method for quickly abolishing cast-in-situ bored pile pile crown, it is characterised in that: including quickly abolishing cast-in-situ bored pile
Pile crown hanging hook, and use following steps:
S1, in pile cages manufacturing process, pile crown is needed into abolish under the reinforcing bar of position mouth and welds two fine steel ribs as positioning
Muscle (16) is positioned；
S2, in positioning bar (16), position stake rebar surface one layer of plastic foil (21) of winding adds one layer of smooth adhesive tape again upwards
(20)；
S3, antirust, corrosion-resistant lubricant grease (19) are coated on surface；
S4, it puts on outside steel casing (15), casing upper and lower opening is sealed real with sealing material (22)；
After S5, concrete placings have broken pile condition, along the horizontal circumferential cutting of toothless saw of positioning bar (16) position, with toothless saw around stake
Headring was cut to one week, and depth 3-4cm is switched at plastic foil (21) or steel casing (15)；
S6, after digging out along pile crown V-groove removing concrete from top to bottom with pneumatic pick and making pile crown and concrete piles disengaging with wedge block,
Cast-in-situ bored pile pile crown hanging hook is quickly abolished into the end installation of slinging of handling appliance, and is hung pile crown using handling appliance
From pile body position.
6. a kind of construction method for quickly abolishing cast-in-situ bored pile pile crown according to claim 5, it is characterised in that: in step
In rapid S1, the length of positioning bar (16) is consistent with stake outer diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910288893.7A CN109969934A (en) | 2019-04-11 | 2019-04-11 | It is a kind of quickly to abolish cast-in-situ bored pile pile crown hanging hook and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910288893.7A CN109969934A (en) | 2019-04-11 | 2019-04-11 | It is a kind of quickly to abolish cast-in-situ bored pile pile crown hanging hook and its construction method |
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| Publication Number | Publication Date |
|---|---|
| CN109969934A true CN109969934A (en) | 2019-07-05 |
Family
ID=67084082
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910288893.7A Pending CN109969934A (en) | 2019-04-11 | 2019-04-11 | It is a kind of quickly to abolish cast-in-situ bored pile pile crown hanging hook and its construction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110820742A (en) * | 2019-11-13 | 2020-02-21 | 贵州省公路工程集团有限公司 | Construction method for breaking underwater cast-in-place pile head |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201068363Y (en) * | 2007-07-23 | 2008-06-04 | 宝山钢铁股份有限公司 | Hanger for damageable element and precision equipment swinging |
| CN105174037A (en) * | 2015-10-21 | 2015-12-23 | 无锡港盛重型装备有限公司 | Lifting hook mechanism for crane |
| CN204938738U (en) * | 2015-09-18 | 2016-01-06 | 河南巨人起重机集团有限公司 | A kind of crane hook fender guard |
| CN106759336A (en) * | 2016-12-19 | 2017-05-31 | 中交路桥建设有限公司 | A kind of cast-in-situ bored pile quickly abolishes pile crown construction method |
-
2019
- 2019-04-11 CN CN201910288893.7A patent/CN109969934A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201068363Y (en) * | 2007-07-23 | 2008-06-04 | 宝山钢铁股份有限公司 | Hanger for damageable element and precision equipment swinging |
| CN204938738U (en) * | 2015-09-18 | 2016-01-06 | 河南巨人起重机集团有限公司 | A kind of crane hook fender guard |
| CN105174037A (en) * | 2015-10-21 | 2015-12-23 | 无锡港盛重型装备有限公司 | Lifting hook mechanism for crane |
| CN106759336A (en) * | 2016-12-19 | 2017-05-31 | 中交路桥建设有限公司 | A kind of cast-in-situ bored pile quickly abolishes pile crown construction method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110820742A (en) * | 2019-11-13 | 2020-02-21 | 贵州省公路工程集团有限公司 | Construction method for breaking underwater cast-in-place pile head |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190705 |