CN106284357B - The vertically delivery pipe buffer structure of the downward delivering concrete of structure ultra-deep - Google Patents
The vertically delivery pipe buffer structure of the downward delivering concrete of structure ultra-deep Download PDFInfo
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- CN106284357B CN106284357B CN201610832891.6A CN201610832891A CN106284357B CN 106284357 B CN106284357 B CN 106284357B CN 201610832891 A CN201610832891 A CN 201610832891A CN 106284357 B CN106284357 B CN 106284357B
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- cushion chamber
- steel plate
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- 239000000872 buffer Substances 0.000 title claims abstract description 73
- 229910000831 Steel Inorganic materials 0.000 claims description 77
- 239000010959 steel Substances 0.000 claims description 77
- 238000013016 damping Methods 0.000 claims description 18
- 238000012423 maintenance Methods 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 238000005204 segregation Methods 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 description 9
- 230000008859 change Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 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
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000007787 solid Substances 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
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- 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 delivery pipe buffer structure of vertically downward delivering concrete of structure ultra-deep, at least one conveying pipe holder is fixedly arranged on the side of the vertical structure；Concrete delivery pipe is installed on the conveying pipe holder along the vertical direction, and the concrete delivery pipe spaced series have multiple buffers, and each buffer is internally provided with helical blade, and the space inside the buffer is isolated into helical buffer channel；The concrete delivery pipe bottom end is equipped with cushion chamber, and the top entry at the top of the cushion chamber is connected to the bottom end of the concrete delivery pipe, and the cushion chamber inner bottom surface is configured to an inclined-plane, and the inclined-plane is located at the underface of the top entry of the cushion chamber.The delivery pipe buffer structure of the downward delivering concrete of vertically structure ultra-deep of the 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, espespecially a kind of delivery pipe of the vertically downward delivering concrete of structure ultra-deep is slow
Rush structure.
Background technique
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 generallys use vertical duct to dell region delivering concrete in the prior art.But when the height of vertical duct is spent
When big, concrete during the falling process cross conference and cause violent impact to pipeline by speed, while vertical duct bottom is mixed
Solidifying soil receiving device can also bear huge impact.Furthermore meeting concrete can generate showing for isolation during falling at high speeds
As segregation phenomenon can cause tremendous influence to the quality of concrete.
Summary of the invention
The present invention provides a kind of delivery pipe buffer structure of vertically downward delivering concrete of structure ultra-deep, this is vertically tied
The delivery pipe buffer structure of the downward delivering concrete of structure ultra-deep, which can solve the downward transport concrete of existing vertical duct, to be existed
The problem of.
Technical solution of the present invention includes a kind of delivery pipe buffer structure of vertically downward delivering concrete of structure ultra-deep,
Comprising:
At least one conveying pipe holder, is fixedly arranged on the side of the vertical structure；
Concrete delivery pipe is installed on the conveying pipe holder, the concrete delivery pipe spaced series along the vertical direction
There are multiple buffers, each buffer is internally provided with helical blade, the space inside the buffer is isolated into
Helical buffer channel；The concrete delivery pipe bottom end is equipped with cushion chamber, and the top entry at the top of the cushion chamber is connected to institute
The bottom end of concrete delivery pipe is stated, the cushion chamber inner bottom surface is configured to an inclined-plane, and the inclined-plane is located at the cushion chamber
The underface of top entry.
The delivery pipe buffer structure of the downward delivering concrete of vertically structure ultra-deep of the invention further improvement lies in that:
The buffer includes shell, and the enclosure interior is provided with reinforced shaft and helical blade, the helical blade spirally ring
Be around in the reinforced shaft, the inside edge of the helical blade is connected to the side of the reinforced shaft, the helical blade it is outer
Side edge is connected to the inner surface of the shell of the buffer.
The further improvement of the delivery pipe buffer structure of the downward delivering concrete of vertically structure ultra-deep of the invention exists
In: the buffer further include: for connecting the bottom end interface for being located at the concrete delivery pipe of lower part, be located at top for connecting
Concrete delivery pipe top joint.
The further improvement of the delivery pipe buffer structure of the downward delivering concrete of vertically structure ultra-deep of the invention exists
In: from the top joint to the bottom end interface, the spiral gradient of the helical blade is gradually reduced.
The delivery pipe buffer structure of the downward delivering concrete of vertically structure ultra-deep of the invention further improvement lies in that:
The side of the cushion chamber offers Horizontal Exit, is equipped with a rubber cushion blocks in the cushion chamber, and the rubber cushion blocks are located at
The underface of the top entry, the top surface of the rubber cushion blocks are configured to the inclined-plane, and the inclined-plane is from the top entry
Extend to Horizontal Exit direction and tilt, and the slope on the inclined-plane is gradually reduced from the top entry to Horizontal Exit direction.
The further improvement of the delivery pipe buffer structure of the downward delivering concrete of vertically structure ultra-deep of the invention exists
Be additionally provided with maintenance window in: the side of the cushion chamber, 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 further improvement of the delivery pipe buffer structure of the downward delivering concrete of vertically structure ultra-deep of the invention exists
In: the bottom end of the concrete delivery pipe is equipped with delivery pipe bottom end buffer unit, and delivery pipe bottom end buffer unit includes institute
State cushion chamber and the cushion chamber bracket to install the cushion chamber；The upper surface of the cushion chamber bracket 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 delivery pipe buffer structure of the downward delivering concrete of vertically structure ultra-deep of the invention further improvement lies in that:
The conveying pipe holder includes steel platform and bracket damping device, and the steel platform is installed on the side of vertical structure, in which:
The bracket damping device includes the first fixation steel plate and the second fixation steel plate, and first fixation steel plate is fixedly installed in institute
State steel platform, second fixation steel plate is installed on the top of first fixation steel plate, first fixation steel plate and described
Damping spring is provided between second fixation steel plate；The concrete delivery pipe wears first, second fixation steel plate and company
It is connected to second fixation steel plate.
The further improvement of the delivery pipe buffer structure of the downward delivering concrete of vertically structure ultra-deep of the invention exists
In: the steel platform include two the first horizontally disposed I-steel, described in the end insertion of first I-steel
Inside vertical structure, the second I-steel of at least one 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 delivery pipe buffer structure of the downward delivering concrete of vertically structure ultra-deep of the invention further improvement lies in that:
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 due to use above technical scheme, make it have it is following the utility model has the advantages that
(1) present invention can be increased when concrete declines inside concrete delivery pipe by the way that the buffer is arranged
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 the work of stirring to concrete
With avoiding concrete from generating segregation phenomenon during decline.
(2) present invention can bear rushing for high speed concrete in concrete delivery pipe by the bracket damping device
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 is by being arranged the rubber cushion blocks, the concrete that can be fallen with cache in conveyance conduit end
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, so that the equipment of concrete conveyance bottom of the tube be avoided to damage under the impact of concrete
It ruins.
Detailed description of the invention
Fig. 1 is the side view of the vertically delivery pipe buffer structure 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 top view of the conveying pipe holder in the present invention.
Fig. 4 is the cross-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 embodiment
Illustrate embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this specification
Other advantages and efficacy of the present invention can be easily understood for disclosed content.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 based on different viewpoints and application, without departing from
Various modifications or alterations are carried out under spirit of the invention.
It should be noted that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate
The bright revealed content of book is not intended to limit the invention enforceable limit 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 still fall in disclosed technology contents under the effect of present invention can be generated and the purpose that can reach and obtain
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, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the present invention.
The delivery pipe buffer structure of the downward delivering concrete of vertically structure ultra-deep of the invention is introduced with reference to the accompanying drawing:
Referring to Fig. 1, Fig. 1 is the side of the vertically delivery pipe buffer structure of the downward delivering concrete of structure ultra-deep of the invention
View.As shown in Figure 1, the delivery pipe buffer structure of the downward delivering concrete of vertically structure ultra-deep of the invention is attached to vertically
The side of structure 40, as one embodiment of the present invention, which can be height and is greater than more than 70m, inclination angle
80 degree of precipice.The delivery pipe buffer structure of the downward delivering concrete of vertically structure ultra-deep of the invention includes concrete conveyance
Pipe 10, delivery pipe bottom end buffer unit 20 and at least one conveying pipe holder 30.It in the present embodiment include multiple delivery pipes
Bracket 30, conveying pipe holder 30 are installed on the side of vertical structure 40 along the vertical direction.Concrete delivery pipe 10 is along the vertical direction
It is installed on conveying pipe holder 30.Delivery pipe bottom end buffer unit 20 is installed on the bottom end of concrete delivery pipe 10.Concrete conveyance
The top of 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 concrete conveyance
The concrete pump of 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 top view of pipe holder.As shown in Figures 2 and 3, each conveying pipe holder 30 includes steel platform 31 and bracket damping device
32.Bracket 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 bracket 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 bracket 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, it is solid that concrete delivery pipe 10 passes through first
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 bracket damping device 32, and bracket damping device 32 can be in concrete conveyance
Pipe 10 provides support to concrete delivery pipe 10 when bearing the impact of high speed concrete, 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 parallel to each other.The inside of the end insertion vertical structure 40 of first I-steel 36.Two first
The second I-steel of at least one 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 for 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 installed on the conveying pipe holder 30 on 40 surface of vertical structure along the vertical direction.
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 into inside concrete delivery pipe 10 by hopper 41, 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 cross-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 greater 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 connected to top joint 47, spiral shell
The bottom end of rotation buffer channel is connected to the bottom end interface 46.The top joint 47 of buffer 44 passes through flanged joint to its upper
Concrete delivery pipe 10, bottom end interface 46 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 is overlapped.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 is so that one entirety of formation of helical blade 49, 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 decline.
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 bracket 22.21 top of 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 bracket 22 is set to the lower section of cushion chamber 21.The upper table of cushion chamber bracket 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.The upper surface of the rubber cushion blocks 27 of 21 bottom of cushion chamber is fallen in from 10 bottom end of concrete delivery pipe in use,
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, the change that this flows to concrete is 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, but anything that does not depart from the technical scheme of the invention content, technology according to the present invention are real
Matter any simple modification, equivalent change and modification to the above embodiments, still fall within the range of technical solution of the present invention
It is interior.
Claims (6)
1. a kind of delivery pipe buffer structure of the vertically downward delivering concrete of structure ultra-deep characterized by comprising
At least one conveying pipe holder, is fixedly arranged on the side of the vertical structure；
Concrete delivery pipe, is installed on the conveying pipe holder along the vertical direction, 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 connected to the top and connects
Mouthful, the diameter of the shell is greater than the diameter of concrete delivery pipe, and the bottom end in the helical buffer channel is connected to the bottom end
Interface；And from the top joint to the bottom end interface, the spiral gradient of the helical blade is gradually reduced；
Cushion chamber, is set to the concrete delivery pipe bottom end, and the top entry at the top of the cushion chamber is connected to the concrete
The bottom end of delivery pipe, the side of the cushion chamber offer Horizontal Exit, are equipped with a rubber cushion blocks in the cushion chamber, and described
Rubber cushion blocks are located at the underface of the top entry, and the top surface of the rubber cushion blocks is configured to an inclined-plane, and the inclined-plane is from institute
It states top entry and extends inclination to Horizontal Exit direction；The inclined-plane is located at the underface of the top entry of the cushion chamber, institute
The slope for stating inclined-plane is gradually reduced from the top entry to Horizontal Exit direction.
2. vertically the delivery pipe buffer structure of the downward delivering concrete of structure ultra-deep, feature exist as described in claim 1
In: the inside edge of the helical blade is connected to the side of the reinforced shaft, and the outer ledge of the helical blade is connected to
The inner surface of the shell of the buffer.
3. vertically the delivery pipe buffer structure of the downward delivering concrete of structure ultra-deep, feature exist as described in claim 1
Be additionally provided with maintenance window in: the side of the cushion chamber, 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.
4. vertically the delivery pipe buffer structure of the downward delivering concrete of structure ultra-deep, feature exist as described in claim 1
In: the conveying pipe holder includes steel platform and bracket damping device, and the steel platform is installed on the side of vertical structure,
In: the bracket 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
Damping spring is provided between second fixation steel plate；The concrete delivery pipe wears first, second fixation steel plate
And it is connected to second fixation steel plate.
5. vertically the delivery pipe buffer structure of the downward delivering concrete of structure ultra-deep, feature exist as claimed in claim 4
In: the steel platform include two the first horizontally disposed I-steel, described in the end insertion of first I-steel
Inside vertical structure, the second I-steel of at least one 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.
6. vertically the delivery pipe buffer structure of the downward delivering concrete of structure ultra-deep, feature exist as described in claim 1
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610832891.6A CN106284357B (en) | 2015-05-25 | 2015-05-25 | The vertically delivery pipe buffer structure of the downward delivering concrete of structure ultra-deep |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610832891.6A CN106284357B (en) | 2015-05-25 | 2015-05-25 | The vertically delivery pipe buffer structure of the downward delivering concrete of structure ultra-deep |
| CN201510270859.9A CN104863158B (en) | 2015-05-25 | 2015-05-25 | The vertically downward delivering concrete system 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 |
|---|---|
| CN106284357A CN106284357A (en) | 2017-01-04 |
| CN106284357B true CN106284357B (en) | 2019-05-10 |
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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 |
| CN201510270859.9A Active CN104863158B (en) | 2015-05-25 | 2015-05-25 | The vertically downward delivering concrete system 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 |
| 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 |
Family Applications After (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510270859.9A Active CN104863158B (en) | 2015-05-25 | 2015-05-25 | The vertically downward delivering concrete system 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 |
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106284357B (en) * | 2015-05-25 | 2019-05-10 | 中国建筑第八工程局有限公司 | The vertically delivery pipe buffer structure of the downward delivering concrete of structure ultra-deep |
| 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 |
| CN107143348B (en) * | 2017-03-16 | 2023-08-11 | 中交一公局厦门工程有限公司 | Concrete conveying device and method for tunnel construction by urban underground mining method |
| 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 |
| CN109319530A (en) * | 2018-09-28 | 2019-02-12 | 南安市博铭工业设计有限公司 | A kind of height potential energy swing extension concrete transfer device |
| 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 |
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| CN106436713A (en) | 2017-02-22 |
| CN106337416B (en) | 2018-06-19 |
| CN106337415B (en) | 2018-06-19 |
| CN106284358A (en) | 2017-01-04 |
| CN104863158B (en) | 2017-06-13 |
| CN104863158A (en) | 2015-08-26 |
| CN106284357A (en) | 2017-01-04 |
| CN106436713B (en) | 2018-09-04 |
| CN106337416A (en) | 2017-01-18 |
| CN106337415A (en) | 2017-01-18 |
| CN106284358B (en) | 2019-12-13 |
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