CN106436713B - The vertically helical buffer conveyance conduit of the downward delivering concrete of structure ultra-deep - Google Patents
The vertically helical buffer conveyance conduit of the downward delivering concrete of structure ultra-deep Download PDFInfo
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- CN106436713B CN106436713B CN201610834924.0A CN201610834924A CN106436713B CN 106436713 B CN106436713 B CN 106436713B CN 201610834924 A CN201610834924 A CN 201610834924A CN 106436713 B CN106436713 B CN 106436713B
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- concrete
- buffer
- delivery pipe
- helical
- steel plate
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- 239000000872 buffer Substances 0.000 title claims abstract description 92
- 229910000831 Steel Inorganic materials 0.000 claims description 83
- 239000010959 steel Substances 0.000 claims description 83
- 238000013016 damping Methods 0.000 claims description 19
- 238000012423 maintenance Methods 0.000 claims description 9
- 230000003139 buffering effect Effects 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims 1
- 238000005204 segregation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 230000015271 coagulation Effects 0.000 description 4
- 238000005345 coagulation Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2200/00—Geometrical or physical properties
- E02D2200/14—Geometrical or physical properties resilient or elastic
- E02D2200/146—Springs
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0023—Cast, i.e. in situ or in a mold or other formwork
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0001—Rubbers
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Paleontology (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a kind of helical buffer conveyance conduits of the downward delivering concrete of vertically structure ultra-deep comprising at least one conveying pipe holder is fixedly arranged on the side of the vertical structure；Concrete delivery pipe, vertically it is installed on the conveying pipe holder, the concrete delivery pipe spaced series have multiple buffers, the buffer includes shell, the enclosure interior is provided with reinforced shaft and helical blade, the helical blade is spirally surrounded on the reinforced shaft, and the space inside the buffer is isolated into helical buffer channel by the helical blade.The helical buffer conveyance conduit of the downward delivering concrete of vertically structure ultra-deep of the present invention can control the falling speed of concrete, to reduce impact of the concrete to conveying equipment, and eliminate the segregation phenomenon that concrete generates in dropping process.
Description
The application be application No. is on May 2015 201510270859.9, applying date 25, it is entitled " vertically
The divisional application of the downward delivering concrete system of structure ultra-deep ".
Technical field
The present invention relates to building engineering field, the helical buffer of the downward delivering concrete of espespecially a kind of vertically structure ultra-deep
Conveyance conduit.
Background technology
In the prior art, it needs to use in foundation pit or tunnel internal in the work progress in ultra-deep foundation pit or ultra-deep tunnel
A large amount of concrete.But limited by construction site, usually can not inside tunnel or foundation pit ready-mixed concrete.In order to solve this
A problem, generally use vertical duct is to dell region delivering concrete in the prior art.But when the height of vertical duct is spent
When big, concrete speed during whereabouts crosses conference and causes violent impact to pipeline, while vertical duct bottom is mixed
Solidifying soil receiving device can also bear huge impact.In addition meeting concrete will produce showing for isolation during falling at high speeds
As segregation phenomenon can cause tremendous influence to the quality of concrete.
Invention content
The present invention provides a kind of helical buffer conveyance conduit of the downward delivering concrete of vertically structure ultra-deep, this is vertically
The helical buffer conveyance conduit of the downward delivering concrete of structure ultra-deep can solve the downward transport concrete of existing vertical duct
There are the problem of.
Technical scheme of the present invention includes a kind of helical buffer delivery pipe of the downward delivering concrete of vertically structure ultra-deep
Road comprising：
At least one conveying pipe holder, is fixedly arranged on the side of the vertical structure；
Concrete delivery pipe is vertically installed on the conveying pipe holder, the concrete delivery pipe spaced series
It includes shell to have multiple buffers, the buffer, and the enclosure interior is provided with reinforced shaft and helical blade, the spiral
It is surrounded on to blade screw the reinforced shaft, the space inside the buffer is isolated into helical buffer and led to by the helical blade
Road.
The helical buffer conveyance conduit of the downward delivering concrete of vertically structure ultra-deep of the present invention is further improved
In：The shell has is located at the bottom end interface of concrete delivery pipe of lower part and superposed for connecting for connect
The top of the top joint of concrete delivery pipe, the helical buffer channel inside the buffer is communicated in the top joint,
The bottom end in the helical buffer channel is communicated in the bottom end interface；The distance between described buffer being disposed adjacent is less than
20m；And from the top joint to the bottom end interface, the spiral gradient of the helical blade is gradually reduced.
The helical buffer conveyance conduit of the downward delivering concrete of vertically structure ultra-deep of the present invention is further improved
In：The shell of the buffer is cylinder, and the diameter of the shell is more than the diameter of concrete delivery pipe；The buffer
The inside edge of helical blade is connected to the side of the reinforced shaft, and the outer ledge of the helical blade is connected to the buffering
The inner surface of the shell of device.
The helical buffer conveyance conduit of the downward delivering concrete of vertically structure ultra-deep of the present invention is further improved
In：Concrete delivery pipe of the top joint of the buffer by flanged joint to its upper；The bottom end of the buffer connects
Mouth is by flanged joint in the concrete delivery pipe of its underpart.
The helical buffer conveyance conduit of the downward delivering concrete of vertically structure ultra-deep of the present invention is further improved
In：The conveying pipe holder includes steel platform and holder damping device, and the steel platform is installed on the side of vertical structure,
In：The holder damping device includes the first fixation steel plate and the second fixation steel plate, and first fixation steel plate is fixedly mounted
In the steel platform, second fixation steel plate is installed on the top of first fixation steel plate, first fixation steel plate and
It is provided with damping spring between second fixation steel plate；The concrete delivery pipe wears first, second fixation steel plate
And it is connected to second fixation steel plate.
The helical buffer conveyance conduit of the downward delivering concrete of vertically structure ultra-deep of the present invention is further improved
In：The steel platform includes two the first horizontally disposed I-steel, described in the end of first I-steel is inserted into
Inside vertical structure, at least second I-steel is connected between two first I-steel；Every first I-shaped
A raker beam is provided with below steel, the first end of the raker beam is connected to supporting beam, and the supporting beam is inserted in vertically
Structure, the second end of the raker beam are connected to the overhanging end of first I-steel.
The helical buffer conveyance conduit of the downward delivering concrete of vertically structure ultra-deep of the present invention is further improved
In：The concrete delivery pipe bottom end is equipped with delivery pipe bottom end buffer unit, and delivery pipe bottom end buffer unit includes buffering
Chamber, the top entry at the top of the cushion chamber are connected to the bottom end of the concrete delivery pipe to form the buffering end of conveyance conduit
End；The side of the cushion chamber offers Horizontal Exit, and a rubber cushion blocks, and the rubber cushion blocks position are equipped in the cushion chamber
In the underface of the top interface, the rubber cushion blocks are formed with one and extend from the top entry to Horizontal Exit direction
Inclined-plane, and the slope on the inclined-plane is gradually reduced from the top entry to Horizontal Exit direction.
The helical buffer conveyance conduit of the downward delivering concrete of vertically structure ultra-deep of the present invention is further improved
In：The side of the cushion chamber is additionally provided with maintenance window, and the maintenance window is covered with cover board, the cover board by hinge with
And lockset is fixed on the outer surface of the cushion chamber.
The helical buffer conveyance conduit of the downward delivering concrete of vertically structure ultra-deep of the present invention is further improved
In：Delivery pipe bottom end buffer unit further includes cushion chamber holder, and the upper surface of the cushion chamber holder is equipped with fixed steel
Plate is provided with vibration damper steel plate above the fixation steel plate, damping bullet is provided between the fixation steel plate and vibration damper steel plate
Spring, the cushion chamber are set up in the upper surface of the vibration damper steel plate.
The helical buffer conveyance conduit of the downward delivering concrete of vertically structure ultra-deep of the present invention is further improved
In：The top of the concrete delivery pipe is connected with hopper, and the bottom end of the concrete delivery pipe is connected with concrete pump.
The present invention makes it have following advantageous effect as a result of above technical scheme：
(1) present invention can be increased by the way that the buffer is arranged when concrete declines inside concrete delivery pipe
Resistance, to reduce the speed that concrete declines inside concrete delivery pipe, to reduce concrete to concrete delivery pipe
And the impact of the concrete pump of concrete conveyance bottom of the tube.And helical duct can also play concrete in the work of stirring
With, avoid concrete decline during generate segregation phenomenon.
(2) present invention can bear rushing for high speed concrete by the holder damping device in concrete delivery pipe
Soft support is provided when hitting to concrete delivery pipe, concrete delivery pipe and the connection structure conveyed between pipe holder is avoided to exist
It is damaged under the impact of concrete.
(3) present invention in conveyance conduit end by being arranged the rubber cushion blocks, the concrete that can be fallen with cache
Impact to cushion chamber.The inclined top surface of rubber cushion blocks can change the flow direction of concrete.
(4) present invention reaches in the construction process, can pass through by the way that maintenance window further is arranged in the cushion chamber
Maintenance window dismantles the rubber cushion blocks inside cushion chamber, to be cleaned and to be replaced to rubber cushion blocks.
(5) present invention can effectively clear up concrete from eminence by the way that the vibration damper steel plate and damping spring is arranged
The impact caused by cushion chamber is fallen, to which the equipment for avoiding concrete conveyance bottom of the tube is damaged under the impact of concrete
It ruins.
Description of the drawings
Fig. 1 is the side view of the vertically helical buffer conveyance conduit of the downward delivering concrete of structure ultra-deep of the invention；
Fig. 2 is the side view of the conveying pipe holder in the present invention；
Fig. 3 is the vertical view of the conveying pipe holder in the present invention.
Fig. 4 is the sectional view of the buffer in the present invention；
Fig. 5 is the partial sectional view of the delivery pipe bottom end buffer unit in the present invention；And
Fig. 6 is the side view of the cover board of the cushion chamber in the present invention.
Specific implementation mode
Illustrate that embodiments of the present invention, those skilled in the art can be by this specification below by way of specific specific example
Disclosed content understands other advantages and effect of the present invention easily.The present invention can also pass through in addition different specific realities
The mode of applying is embodied or practiced, the various details in this specification can also be based on different viewpoints with application, without departing from
Various modifications or alterations are carried out under the spirit of the present invention.
It should be noted that structure, ratio, size etc. depicted in this specification institute accompanying drawings, only coordinating
The bright revealed content of book is not limited to the enforceable limit of the present invention so that those skilled in the art understands and reads
Fixed condition, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, not
It influences under the effect of present invention can be generated and the purpose that can reach, should all still fall and be obtained in disclosed technology contents
In the range of capable of covering.Meanwhile it is cited such as "upper", "lower", "left", "right", " centre " and " one " in this specification
Term is merely convenient to being illustrated for narration, rather than to limit the scope of the invention, the change of relativeness or tune
It is whole, in the case where changing technology contents without essence, when being also considered as the enforceable scope of the present invention.
The helical buffer delivery pipe of the downward delivering concrete of vertically structure ultra-deep of the present invention is introduced below in conjunction with the accompanying drawings
Road：
Referring to Fig. 1, Fig. 1 is the present invention vertically helical buffer conveyance conduit of the downward delivering concrete of structure ultra-deep
Side view.As shown in Figure 1, the helical buffer conveyance conduit of the downward delivering concrete of vertically structure ultra-deep of the present invention is attached to
The side of vertical structure 40, as one embodiment of the present invention, which can be height more than 70m, inclination angle
Precipice more than 80 degree.The helical buffer conveyance conduit of the downward delivering concrete of vertically structure ultra-deep of the present invention includes coagulation
Native delivery pipe 10, delivery pipe bottom end buffer unit 20 and at least one conveying pipe holder 30.Include multiple in the present embodiment
Pipe holder 30 is conveyed, conveying pipe holder 30 is vertically installed on the side of vertical structure 40.Concrete delivery pipe 10 is along perpendicular
Histogram to be installed on conveying pipe holder 30.Delivery pipe bottom end buffer unit 20 is installed on the bottom end of concrete delivery pipe 10.Coagulation
The top of native delivery pipe is equipped with hopper 41.The concrete pump 42 for being connected to delivery pipe bottom end buffer unit 20 will be received from coagulation
The concrete pump of native delivery pipe 10 is sent to construction site.
Please refer to Fig. 2 and Fig. 3.Fig. 2 is the side view of the conveying pipe holder in the present invention, and Fig. 3 is defeated in the present invention
Send the vertical view of pipe holder.As shown in Figures 2 and 3, each conveying pipe holder 30 includes steel platform 31 and holder damping device
32.Holder damping device 32 includes the first fixation steel plate 33 and the second fixation steel plate 34.Steel platform 31 is installed on vertical structure
40 side, vertical structure 40 is precipice in the present embodiment.First fixation steel plate 33 of holder damping device 32 is along level side
To setting, and it is bolted the upper surface for being installed on steel platform 31.Second fixation steel plate 34 of holder damping device 32 is pacified
Top loaded on the first fixation steel plate 33 is provided with the company of damping spring 35 between the first fixation steel plate 33 and the second fixation steel plate 34
It connects.Mounting hole is offered on the first fixation steel plate 33 and the second fixation steel plate 34, concrete delivery pipe 10 passes through first to consolidate
Determine the mounting hole of steel plate 33 and the second fixation steel plate 34 and the second fixation steel plate 34 is fixedly connected on by flange.Coagulation
Native delivery pipe 10 is installed on conveying pipe holder 30 by holder damping device 32, and holder damping device 32 can be in concrete conveyance
Pipe 10 provides support when bearing the impact of high speed concrete to concrete delivery pipe 10, avoids concrete delivery pipe 10 and conveying
Connection structure between pipe holder 30 is damaged under the impact of concrete.
As shown in Figures 2 and 3, in the present embodiment, steel platform 31 includes two the first horizontally disposed I-shapeds
Steel 36, two first I-steel 36 are mutually parallel.The inside of vertical structure 40 is inserted into the end of first I-steel 36.Two first
At least second I-steel 38 is connected between I-steel 36.The lower section of every first I-steel 36 is provided with a raker beam
37, the first end of raker beam 37 is fixedly connected with supporting beam 39, and supporting beam 39 is inserted in the vertical structure in the horizontal direction, tiltedly
The second end of support beam 37 is connected to the overhanging end of the first I-steel 36.Raker beam 37 can be steel platform 31 and to be fixed on steel flat
The concrete delivery pipe 10 of platform 31 provides stable support.
As shown in Figure 1, concrete delivery pipe 10 is vertically installed on the conveying pipe holder 30 on 40 surface of vertical structure.
The top of concrete delivery pipe 10 extends to the top of vertical structure 40, and the top of concrete delivery pipe 10 is provided with hopper 41,
Concrete is poured by hopper 41 inside concrete delivery pipe 10, and subsequent concrete is moved downwardly to along concrete delivery pipe 10
The concrete pump 42 of 10 bottom of concrete delivery pipe.Concrete pump 42 shows the construction of concrete conveyance to 40 bottom of vertical structure
.
Referring to Fig. 4, Fig. 4 is the sectional view of the buffer in the present invention.As shown in Figure 1 and Figure 4, concrete delivery pipe 10
Spaced series have multiple buffers 44.Each buffer 44 is internally provided with helical buffer channel.The shell 45 of buffer 44 is
Cylinder, the diameter of shell 45 are more than the diameter of concrete delivery pipe 10.The bottom end of shell 45 is provided with bottom end interface 46, shell
45 top is provided with top joint 47.The top in the helical buffer channel inside buffer 44 is communicated in top joint 47, spiral shell
The bottom end of rotation buffer channel is communicated in the bottom end interface 46.The top joint 47 of buffer 44 by flanged joint to its upper
Concrete delivery pipe 10, bottom end interface 46 is by flanged joint in the concrete delivery pipe 10 of its underpart.Adjacent buffer 44
The distance between be less than 20m.
As shown in figure 4, the shell 45 of buffer 44 is internally provided with reinforced shaft 48 and helical blade 49.Reinforced shaft 48
The axis of axis and buffer 44 overlaps.Helical blade 49 is spirally surrounded on reinforced shaft 48.The inside edge of helical blade 49
It is connected to the side of reinforced shaft 48, the outer ledge of helical blade 49 is connected to the inner surface of the shell 45 of buffer 44.Reinforce
Space inside buffer 44 is isolated into helical buffer channel by axis 48 and helical blade 49.It is connect from top joint 47 to bottom end
Mouth 46, the spiral gradient of helical blade 49 is gradually reduced.The setting of reinforced shaft 48 makes helical blade 49 form an entirety, keeps away
Exempt to cause the inside edge of helical blade 49 to deform from washing away for the high speed concrete of high falling.
The setting of buffer 44 can increase resistance when concrete declines inside concrete delivery pipe 10, to reduce
The speed that concrete declines inside concrete delivery pipe 10, and then reduce concrete to concrete delivery pipe 10 and concrete
The impact of the concrete pump 42 of 10 bottom of delivery pipe.And helical duct can also play the role of stirring concrete, avoid
Concrete generates segregation phenomenon during declining.
Referring to Fig. 5, Fig. 5 is the partial sectional view of the delivery pipe bottom end buffer unit in the present invention.As shown in figure 5, mixed
The bottom end of solidifying soil delivery pipe 10 is equipped with delivery pipe bottom end buffer unit 20, and delivery pipe bottom end buffer unit 20 includes cushion chamber 21
And cushion chamber holder 22.21 top of the cushion chamber is provided with top entry 23, and the top entry 23 of the cushion chamber 21 connects
It is connected to the bottom end of concrete delivery pipe 10.Cushion chamber holder 22 is set to the lower section of cushion chamber 21.The upper table of cushion chamber holder 22
Face is equipped with fixation steel plate 24, and the top of fixation steel plate 24 is provided with vibration damper steel plate 25, fixation steel plate 24 and vibration damper steel plate 25
Between be provided with damping spring 26, cushion chamber 21 is set up in the upper surface of the vibration damper steel plate 25.Vibration damper steel plate 25 and damping
Spring 26 can effectively clear up concrete and fall from above to impact caused by cushion chamber 21, to avoid concrete delivery pipe
The equipment of 10 bottoms is damaged under the impact of concrete.
As shown in figure 5, the rubber cushion blocks 27 of cushion chamber 21 being internally provided with.Rubber cushion blocks 27 are located at the top of cushion chamber 21
The underface of portion's entrance 23.The side of cushion chamber 21 offers Horizontal Exit 29.Rubber cushion blocks 27 are formed with one from top entry
23 to 29 direction of Horizontal Exit extend inclined-planes, and the slope on the inclined-plane from top entry 23 to the direction of Horizontal Exit 29 by
It is decrescence small.It is fallen in use from 10 bottom end of concrete delivery pipe in the upper surface of the rubber cushion blocks 27 of 21 bottom of cushion chamber,
Concrete is increasingly turned under the action of the inclined-plane of rubber cushion blocks 27, is flowed to Horizontal Exit 29.The setting of rubber cushion blocks 27 can
Impact of the concrete fallen with cache to cushion chamber.The slope on the inclined-plane of rubber cushion blocks 27 gradually subtracts from top to lower section
Small, this makes the change that concrete flows to more smooth, to reduce impact of the concrete to cushion chamber 21.21 side of cushion chamber
Horizontal Exit 29 be connected to concrete pump 42, concrete pump 42 is by the concrete delivery received from concrete delivery pipe 10 to applying
Work scene.
Referring to Fig. 6, Fig. 6 is the side view of the cover board of the cushion chamber in the present invention.As shown in Figure 5 and Figure 6, cushion chamber 21
Side be additionally provided with maintenance window, maintenance window is covered with cover board 61.Cover board 61 is fixed on by hinge 62 and lockset 63
The outer surface of cushion chamber 21.In the construction process, the rubber cushion blocks 27 inside cushion chamber 21 can be dismantled by maintenance window, with
Just rubber cushion blocks 27 are cleaned and is replaced.
The above is only presently preferred embodiments of the present invention, not does limitation in any form to the present invention, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, in the range of not departing from technical solution of the present invention, when the technology contents using the disclosure above make a little change or repair
Decorations are the equivalent embodiment of equivalent variations, as long as being the content without departing from technical solution of the present invention, technology according to the present invention is real
Any simple modification, equivalent change and modification made by confrontation above example still fall within the range of technical solution of the present invention
It is interior.
Claims (10)
1. a kind of helical buffer conveyance conduit of the downward delivering concrete of vertically structure ultra-deep, which is characterized in that including：
At least one conveying pipe holder, is fixedly arranged on the side of the vertical structure；
Concrete delivery pipe, is vertically installed on the conveying pipe holder, and the concrete delivery pipe spaced series have more
A buffer, the buffer include shell, and the enclosure interior is provided with reinforced shaft and helical blade, the helical blade
It is spirally surrounded on the reinforced shaft, the space inside the buffer is isolated into helical buffer channel by the helical blade；
Wherein, the shell has the bottom end interface for being used for connecting the concrete delivery pipe positioned at lower part and is located at top for connecting
Concrete delivery pipe top joint, the top in the helical buffer channel inside the buffer is communicated in the top and connects
Mouthful, the diameter of the shell is more than the diameter of concrete delivery pipe, and the bottom end in the helical buffer channel is communicated in the bottom end
Interface；And from the top joint to the bottom end interface, the spiral gradient of the helical blade is gradually reduced.
2. the helical buffer conveyance conduit of the vertically downward delivering concrete of structure ultra-deep as described in claim 1, feature
It is：The distance between described buffer being disposed adjacent is less than 20m.
3. the helical buffer conveyance conduit of the vertically downward delivering concrete of structure ultra-deep as claimed in claim 1 or 2, special
Sign is：The shell of the buffer is cylinder；The inside edge of the helical blade of the buffer is connected to the reinforcement
The side of axis, the outer ledge of the helical blade are connected to the inner surface of the shell of the buffer.
4. the helical buffer conveyance conduit of the vertically downward delivering concrete of structure ultra-deep as claimed in claim 2, feature
It is：Concrete delivery pipe of the top joint of the buffer by flanged joint to its upper；The bottom end of the buffer
Interface is by flanged joint in the concrete delivery pipe of its underpart.
5. the helical buffer conveyance conduit of the vertically downward delivering concrete of structure ultra-deep as described in claim 1, feature
It is：The conveying pipe holder includes steel platform and holder damping device, and the steel platform is installed on the side of vertical structure,
Wherein：The holder damping device includes the first fixation steel plate and the second fixation steel plate, and first fixation steel plate fixes peace
Loaded on the steel platform, second fixation steel plate is installed on the top of first fixation steel plate, first fixation steel plate
It is provided with damping spring between second fixation steel plate；The concrete delivery pipe wears described first, second and fixes steel
Plate and it is connected to second fixation steel plate.
6. the helical buffer conveyance conduit of the vertically downward delivering concrete of structure ultra-deep as claimed in claim 5, feature
It is：The steel platform includes two the first horizontally disposed I-steel, and institute is inserted into the end of first I-steel
It states inside vertical structure, at least second I-steel is connected between two first I-steel；Every first work
A raker beam is provided with below word steel, the first end of the raker beam is connected to supporting beam, and the supporting beam is inserted in perpendicular
To structure, the second end of the raker beam is connected to the overhanging end of first I-steel.
7. the helical buffer conveyance conduit of the vertically downward delivering concrete of structure ultra-deep as described in claim 1, feature
It is：The concrete delivery pipe bottom end is equipped with delivery pipe bottom end buffer unit, and delivery pipe bottom end buffer unit includes slow
Chamber is rushed, the top entry at the top of the cushion chamber is connected to the bottom end of the concrete delivery pipe to form the buffering of conveyance conduit
End；The side of the cushion chamber offers Horizontal Exit, and a rubber cushion blocks, and the rubber cushion blocks are equipped in the cushion chamber
Positioned at the underface of the top entry, the rubber cushion blocks are formed with one and extend from the top entry to Horizontal Exit direction
Inclined-plane, and the slope on the inclined-plane is gradually reduced from the top entry to Horizontal Exit direction.
8. the helical buffer conveyance conduit of the vertically downward delivering concrete of structure ultra-deep as claimed in claim 7, feature
It is：The side of the cushion chamber is additionally provided with maintenance window, and the maintenance window is covered with cover board, and the cover board passes through hinge
And lockset is fixed on the outer surface of the cushion chamber.
9. the helical buffer conveyance conduit of the vertically downward delivering concrete of structure ultra-deep as claimed in claim 7, feature
It is：Delivery pipe bottom end buffer unit further includes cushion chamber holder, and the upper surface of the cushion chamber holder is equipped with fixation
Steel plate is provided with vibration damper steel plate above the fixation steel plate, damping is provided between the fixation steel plate and vibration damper steel plate
Spring, the cushion chamber are set up in the upper surface of the vibration damper steel plate.
10. the helical buffer conveyance conduit of the vertically downward delivering concrete of structure ultra-deep as described in claim 1, feature
It is：The top of the concrete delivery pipe is connected with hopper, and the bottom end of the concrete delivery pipe is connected with concrete pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610834924.0A CN106436713B (en) | 2015-05-25 | 2015-05-25 | The vertically helical buffer conveyance conduit of the downward delivering concrete of structure ultra-deep |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510270859.9A CN104863158B (en) | 2015-05-25 | 2015-05-25 | The vertically downward delivering concrete system of structure ultra-deep |
| CN201610834924.0A CN106436713B (en) | 2015-05-25 | 2015-05-25 | The vertically helical buffer conveyance conduit of the downward delivering concrete of structure ultra-deep |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510270859.9A Division CN104863158B (en) | 2015-05-25 | 2015-05-25 | The vertically downward delivering concrete system of structure ultra-deep |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106436713A CN106436713A (en) | 2017-02-22 |
| CN106436713B true CN106436713B (en) | 2018-09-04 |
Family
ID=53909294
Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610832891.6A Active CN106284357B (en) | 2015-05-25 | 2015-05-25 | The vertically delivery pipe buffer structure of the downward delivering concrete of structure ultra-deep |
| CN201610834860.4A Active CN106284358B (en) | 2015-05-25 | 2015-05-25 | Shock attenuation buffering conveyer pipe supporting structure who carries concrete along vertical structure ultra-deep downwards |
| CN201610834859.1A Active CN106337416B (en) | 2015-05-25 | 2015-05-25 | The vertically delivery pipe bottom end buffer unit of the downward delivering concrete of structure ultra-deep |
| CN201610834924.0A Active CN106436713B (en) | 2015-05-25 | 2015-05-25 | The vertically helical buffer conveyance conduit of the downward delivering concrete of structure ultra-deep |
| CN201610834858.7A Active CN106337415B (en) | 2015-05-25 | 2015-05-25 | The vertically delivery pipe bottom end shock absorption buffering mechanism of the downward delivering concrete of structure ultra-deep |
| CN201510270859.9A Active CN104863158B (en) | 2015-05-25 | 2015-05-25 | The vertically downward delivering concrete system of structure ultra-deep |
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| CN106284357A (en) * | 2015-05-25 | 2017-01-04 | 中国建筑第八工程局有限公司 | The vertically conveying pipe buffer structure of the downward delivering concrete of structure ultra-deep |
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| CN106223339B (en) * | 2016-07-14 | 2018-08-17 | 中国建筑第二工程局有限公司 | Ultra-deep foundation pit concrete pumps downwards support system |
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| CN107476308A (en) * | 2017-09-29 | 2017-12-15 | 中铁八局集团建筑工程有限公司 | A kind of pipe-line system for the downward pumping concrete of deep basal pit |
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| CN109624075B (en) * | 2018-12-04 | 2021-03-05 | 金华送变电工程有限公司 | Portable all-round concrete unloading pipe device |
| CN111804014A (en) * | 2020-08-01 | 2020-10-23 | 山东朗晖石油化学股份有限公司 | Separation device for improving production quality of ATBC (automatic transfer control) and TBC (TBC) |
| CN112431204A (en) * | 2020-11-28 | 2021-03-02 | 中铁十七局集团第五工程有限公司 | Control method for preventing concrete segregation caused by downward conveying of concrete with large height difference |
| CN113605392A (en) * | 2021-08-11 | 2021-11-05 | 中建八局发展建设有限公司 | Device for pumping bulk concrete in deep foundation pit and working method thereof |
| CN114856199B (en) * | 2022-05-24 | 2023-09-12 | 中海建筑有限公司 | Column core pouring process |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106284358A (en) | 2017-01-04 |
| CN104863158A (en) | 2015-08-26 |
| CN106284358B (en) | 2019-12-13 |
| CN106337416A (en) | 2017-01-18 |
| CN106284357B (en) | 2019-05-10 |
| CN106337415A (en) | 2017-01-18 |
| CN106337416B (en) | 2018-06-19 |
| CN106337415B (en) | 2018-06-19 |
| CN106284357A (en) | 2017-01-04 |
| CN106436713A (en) | 2017-02-22 |
| CN104863158B (en) | 2017-06-13 |
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