CN106284358B - Shock attenuation buffering conveyer pipe supporting structure who carries concrete along vertical structure ultra-deep downwards - Google Patents
Shock attenuation buffering conveyer pipe supporting structure who carries concrete along vertical structure ultra-deep downwards Download PDFInfo
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- CN106284358B CN106284358B CN201610834860.4A CN201610834860A CN106284358B CN 106284358 B CN106284358 B CN 106284358B CN 201610834860 A CN201610834860 A CN 201610834860A CN 106284358 B CN106284358 B CN 106284358B
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- 230000003139 buffering effect Effects 0.000 title claims abstract description 20
- 230000035939 shock Effects 0.000 title claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 112
- 239000010959 steel Substances 0.000 claims abstract description 112
- 238000013016 damping Methods 0.000 claims abstract description 45
- 239000000872 buffer Substances 0.000 claims description 61
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 230000007423 decrease Effects 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 5
- 238000005204 segregation Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 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
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
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- 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 damping and buffering conveying pipe support structure for conveying concrete along a vertical structure in an ultra-deep downward manner, which comprises at least one conveying pipe support, wherein the conveying pipe support is used for fixedly arranging a concrete conveying pipe on the side surface of the vertical structure, the conveying pipe support is provided with a steel platform which is horizontally arranged on the side surface of the vertical structure, a support damping device is arranged on the steel platform, the support damping device comprises a first fixing steel plate and a second fixing steel plate, the first fixing steel plate is fixedly arranged on the steel platform, the second fixing steel plate is arranged above the first fixing steel plate, and a damping spring is arranged between the first fixing steel plate and the second fixing steel plate; the concrete conveying pipe penetrates through a first fixing steel plate and a second fixing steel plate of the support damping device, and the concrete conveying pipe is connected with the second fixing steel plate to be installed on the conveying pipe support. According to the technical scheme, the falling speed of the concrete can be controlled, so that the impact of the concrete on the conveying equipment is reduced, and the segregation phenomenon generated in the falling process of the concrete is eliminated.
Description
The application is a divisional application with application number 201510270859.9, application date 2015, 05 and 25 and invented name 'ultra-deep downward concrete conveying system along vertical structure'.
Technical Field
The invention relates to the field of constructional engineering, in particular to a damping and buffering conveying pipe support structure for conveying concrete along a vertical structure from ultra-deep to downward.
Background
In the prior art, a large amount of concrete needs to be used inside a foundation pit or a tunnel in the construction process of an ultra-deep foundation pit or an ultra-deep tunnel. However, due to the limitation of construction sites, concrete cannot be mixed in the tunnel or foundation pit. To address this problem, vertical pipes are commonly used in the prior art to deliver concrete to the pit area. However, when the height of the vertical pipeline is too large, the concrete is too large in the falling process, so that severe impact can be caused to the pipeline, and meanwhile, the concrete receiving equipment at the bottom of the vertical pipeline can bear huge impact. In addition, the concrete can generate segregation phenomenon in the process of falling at high speed, and the segregation phenomenon can cause great influence on the quality of the concrete.
Disclosure of Invention
The invention provides a damping and buffering conveying pipe support structure for conveying concrete downwards along a vertical structure in an ultra-deep mode.
The technical scheme includes that the damping and buffering conveying pipe support structure for conveying concrete along a vertical structure in an ultra-deep downward mode comprises at least one conveying pipe support, wherein the conveying pipe support is used for fixedly arranging a concrete conveying pipe on the side face of the vertical structure and comprises a steel platform and a support damping device; wherein the content of the first and second substances,
The steel platform is horizontally arranged on the side surface of the vertical structure;
The bracket damping device is arranged on the steel platform and comprises a first fixed steel plate and a second fixed steel plate, the first fixed steel plate is fixedly arranged on the steel platform, the second fixed steel plate is arranged above the first fixed steel plate, and a damping spring is arranged between the first fixed steel plate and the second fixed steel plate;
The concrete conveying pipe penetrates through a first fixing steel plate and a second fixing steel plate of the support damping device, and the concrete conveying pipe is connected with the second fixing steel plate to be installed on the conveying pipe support.
The invention further improves the support structure of the damping buffer conveying pipe for conveying concrete along the vertical structure in an ultra-deep downward way: the steel platform comprises two first I-shaped steels arranged along the horizontal direction, the tail ends of the first I-shaped steels are inserted into the vertical structure, and at least one second I-shaped steel is connected between the two first I-shaped steels; every the below of first I-steel is provided with a bracing beam, the first end of bracing beam is connected in a supporting beam, a supporting beam inserts and locates vertical structure, the second end of bracing beam connect in the end of encorbelmenting of first I-steel.
The invention further improves the support structure of the damping buffer conveying pipe for conveying concrete along the vertical structure in an ultra-deep downward way: the mounting hole has been seted up on support damping device's the fixed steel sheet of first fixed steel sheet and second, the concrete conveyer pipe passes the fixed steel sheet of first fixed steel sheet and second the mounting hole, the concrete conveyer pipe pass through flange fixed connection in the fixed steel sheet of second.
The invention further improves the support structure of the damping buffer conveying pipe for conveying concrete along the vertical structure in an ultra-deep downward way: the first fixing steel plate of the bracket damping device is arranged along the horizontal direction and is fixedly arranged on the upper surface of the steel platform through bolts; the first fixing steel plate and the second fixing steel plate are provided with mounting holes, and the concrete conveying pipe penetrates through the mounting holes of the first fixing steel plate and the second fixing steel plate and is fixedly connected with the second fixing steel plate through a flange.
The invention further improves the support structure of the damping buffer conveying pipe for conveying concrete along the vertical structure in an ultra-deep downward way: concrete conveying pipe, the interval is established ties there are a plurality of buffers, the buffer includes the casing, inside reinforcing shaft and the helical blade of being provided with of casing, helical blade spirally surround in reinforcing shaft, helical blade's inboard edge connect in reinforcing shaft's side, helical blade's outside edge connect in the internal surface of the casing of buffer, helical blade will the inside space of buffer keeps apart into spiral buffering passageway.
The invention further improves the support structure of the damping buffer conveying pipe for conveying concrete along the vertical structure in an ultra-deep downward way: the buffer further includes: the bottom end interface is used for connecting the concrete conveying pipe that is located the lower part for the top end interface of the concrete conveying pipe that is located the upper portion is connected, follow the top end interface extremely the bottom end interface, helical blade's spiral slope reduces gradually.
The invention further improves the support structure of the damping buffer conveying pipe for conveying concrete along the vertical structure in an ultra-deep downward way: concrete conveying pipe bottom is equipped with conveyer pipe bottom buffer in addition, conveyer pipe bottom buffer includes cushion chamber and cushion chamber support, the last surface mounting of cushion chamber support has fixed steel sheet, the top of fixed steel sheet is provided with the shock attenuation steel sheet, be provided with damping spring between fixed steel sheet and the shock attenuation steel sheet, the cushion chamber erects in the upper surface of shock attenuation steel sheet.
The invention further improves the support structure of the damping buffer conveying pipe for conveying concrete along the vertical structure in an ultra-deep downward way: the top entry at cushion chamber top connect in the bottom of concrete conveying pipe, the side of cushion chamber is seted up there is the horizontal export, be equipped with a rubber cushion in the cushion chamber, just rubber cushion is located under the top entry, the rubber cushion block form have one certainly the inclined plane that the top entry extends to the horizontal export direction, just the slope on inclined plane certainly the top entry reduces to the horizontal export direction gradually.
The invention further improves the support structure of the damping buffer conveying pipe for conveying concrete along the vertical structure in an ultra-deep downward way: the side of cushion chamber still is provided with maintains the window, it has the apron to maintain the window cover, the apron is fixed in through hinge and tool to lock the surface of cushion chamber.
The invention further improves the support structure of the damping buffer conveying pipe for conveying concrete along the vertical structure in an ultra-deep downward way: the top end of the concrete conveying pipe is connected with a hopper, and the bottom end of the concrete conveying pipe is connected with a concrete pump.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
(1) The buffer is arranged, so that the resistance of concrete in the concrete conveying pipe can be increased, the descending speed of the concrete in the concrete conveying pipe is reduced, and the impact of the concrete on the concrete conveying pipe and a concrete pump at the bottom of the concrete conveying pipe is reduced. And the spiral channel can also play the effect of stirring to the concrete, avoids the concrete to produce the segregation phenomenon in the decline in-process.
(2) according to the support damping device, when the concrete conveying pipe bears the impact of high-speed concrete, soft support can be provided for the concrete conveying pipe, and the connecting structure between the concrete conveying pipe and the conveying pipe support is prevented from being damaged under the impact of the concrete.
(3) According to the invention, the rubber cushion block is arranged at the tail end of the conveying pipeline, so that the impact of concrete falling at a high speed on the buffer cavity can be buffered. The inclined top surface of the rubber cushion block can change the flow direction of concrete.
(4) According to the invention, the maintenance window is further arranged in the buffer cavity, so that the rubber cushion block in the buffer cavity can be detached through the maintenance window in the construction process, and the rubber cushion block can be cleaned and replaced conveniently.
(5) According to the invention, by arranging the damping steel plate and the damping spring, the impact of concrete falling from a high place on the buffer cavity can be effectively eliminated, so that the equipment at the bottom of the concrete conveying pipe is prevented from being damaged under the impact of the concrete.
Drawings
FIG. 1 is a side view of a shock absorbing buffer delivery tube stand structure for ultra-deep down delivery of concrete in a vertical configuration according to the present invention;
FIG. 2 is a side view of the delivery tube support of the present invention;
FIG. 3 is a top view of the delivery tube support of the present invention.
FIG. 4 is a cross-sectional view of a bumper of the present invention;
FIG. 5 is a partial cross-sectional view of a buffer device at the bottom end of a delivery pipe according to the present invention; and
fig. 6 is a side view of a cover plate of a cushion chamber in the present invention.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It should be noted that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for matching the disclosure of the present specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions of the present invention, so that the present invention has no technical essence, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
the invention discloses a damping buffer conveying pipe bracket structure for conveying concrete along a vertical structure in an ultra-deep downward mode, which is described in the following with reference to the attached drawings:
Referring to fig. 1, fig. 1 is a side view of a support structure of a shock-absorbing buffering delivery pipe for delivering concrete ultra-deep and downward along a vertical structure according to the present invention. As shown in fig. 1, the shock-absorbing buffering pipe bracket structure for ultra-deep downward concrete conveying along the vertical structure of the present invention is attached to the side of the vertical structure 40, and as an embodiment of the present invention, the vertical structure 40 may be a cliff with a height of more than 70m and an inclination angle of more than 80 degrees. The damping and buffering conveying pipe support structure for conveying concrete along a vertical structure in an ultra-deep downward mode comprises a concrete conveying pipe 10, a conveying pipe bottom end buffering device 20 and at least one conveying pipe support 30. In this embodiment comprising a plurality of carrier supports 30, the carrier supports 30 are mounted to the sides of the vertical structure 40 in a vertical direction. The concrete delivery pipe 10 is mounted to the delivery pipe bracket 30 in a vertical direction. The duct bottom end buffering device 20 is installed at the bottom end of the concrete duct 10. A hopper 41 is mounted on the top end of the concrete delivery pipe. The concrete pump 42 connected to the delivery pipe bottom end buffering device 20 pumps the concrete received from the concrete delivery pipe 10 to a construction site.
Please refer to fig. 2 and fig. 3. Fig. 2 is a side view of the duct support of the present invention, and fig. 3 is a plan view of the duct support of the present invention. As shown in fig. 2 and 3, each carrier 30 includes a steel platform 31 and a carrier damping device 32. The bracket damping device 32 includes a first fixed steel plate 33 and a second fixed steel plate 34. The steel platform 31 is mounted to the side of a vertical structure 40, which vertical structure 40 is a cliff wall in this embodiment. The first fixing steel plate 33 of the bracket damping device 32 is disposed in a horizontal direction and is fixedly mounted to the upper surface of the steel platform 31 by bolts. The second fixed steel plate 34 of the bracket damping device 32 is installed above the first fixed steel plate 33, and a damping spring 35 is arranged between the first fixed steel plate 33 and the second fixed steel plate 34 for connection. The first and second fixed steel plates 33 and 34 are opened with mounting holes 331 and 341, and the concrete duct 10 passes through the mounting holes 331 and 341 of the first and second fixed steel plates 33 and 34 and is fixedly connected to the second fixed steel plate 34 by a flange 342. The concrete delivery pipe 10 is mounted to the delivery pipe support 30 through the support damping device 32, and the support damping device 32 can provide support for the concrete delivery pipe 10 when the concrete delivery pipe 10 is subjected to impact of high-speed concrete, so that damage to a connection structure between the concrete delivery pipe 10 and the delivery pipe support 30 under the impact of the concrete is avoided.
as shown in fig. 2 and 3, in the present embodiment, the steel platform 31 includes two first i-beams 36 arranged in a horizontal direction, and the two first i-beams 36 are parallel to each other. The end of the first i-beam 36 is inserted inside the vertical structure 40. At least one second i-beam 38 is connected between the two first i-beams 36. Every first I-steel 36's below is provided with a bracing beam 37, and bracing beam 37's first end fixedly connected with supporting beam 39, supporting beam 39 insert along the horizontal direction and locate vertical structure, bracing beam 37's second end is connected in the end of encorbelmenting of first I-steel 36. The raker beam 37 may provide a stable support for the steel platform 31 and the concrete pipe 10 secured to the steel platform 31.
As shown in fig. 1, the concrete duct 10 is vertically installed to a duct support 30 on the surface of a vertical structure 40. The top end of the concrete conveying pipe 10 extends to the top of the vertical structure 40, the top end of the concrete conveying pipe 10 is provided with a hopper 41, concrete is poured into the interior of the concrete conveying pipe 10 through the hopper 41, and then the concrete moves downwards along the concrete conveying pipe 10 to a concrete pump 42 at the bottom of the concrete conveying pipe 10. The concrete pump 42 delivers concrete to the construction site at the bottom of the vertical structure 40.
referring to fig. 4, fig. 4 is a cross-sectional view of a bumper of the present invention. As shown in fig. 1 and 4, the concrete delivery pipe 10 is connected in series with a plurality of buffers 44 at intervals. Each buffer 44 is internally provided with a helical buffer channel. The housing 45 of the damper 44 is cylindrical, and the diameter of the housing 45 is larger than that of the concrete pipe 10. The bottom end of the housing 45 is provided with a bottom end interface 46, and the top end of the housing 45 is provided with a top end interface 47. The top end of the spiral buffer channel inside the buffer 44 is connected to the top port 47, and the bottom end of the spiral buffer channel is connected to the bottom port 46. The top end interface 47 of the buffer 44 is flanged to the concrete pipe 10 at the upper part thereof, and the bottom end interface 46 is flanged to the concrete pipe 10 at the lower part thereof. The distance between adjacent buffers 44 is less than 20 m.
As shown in fig. 4, a reinforcing shaft 48 and a spiral blade 49 are provided inside the housing 45 of the damper 44. The axis of the reinforcing shaft 48 coincides with the axis of the damper 44. The helical blade 49 is helically wound around the reinforcing shaft 48. The inner edge of the spiral blade 49 is connected to the side of the reinforcing shaft 48, and the outer edge of the spiral blade 49 is connected to the inner surface of the housing 45 of the damper 44. The reinforcing shaft 48 and the helical blade 49 partition the space inside the damper 44 into helical damper passages. The helical pitch of the helical blade 49 gradually decreases from the top port 47 to the bottom port 46. The reinforcing shaft 48 is provided so that the helical blades 49 are formed as a single body, preventing the inner side edges of the helical blades 49 from being deformed by the erosion of high-speed concrete falling from a high position.
the buffer 44 can increase the resistance of the concrete when the concrete descends in the concrete conveying pipe 10, so as to reduce the descending speed of the concrete in the concrete conveying pipe 10, and further reduce the impact of the concrete on the concrete conveying pipe 10 and the concrete pump 42 at the bottom of the concrete conveying pipe 10. And the spiral channel can also play the effect of stirring to the concrete, avoids the concrete to produce the segregation phenomenon in the decline in-process.
referring to fig. 5, fig. 5 is a partial cross-sectional view of a buffer device at the bottom end of a conveying pipe according to the present invention. As shown in fig. 5, a delivery pipe bottom end buffering device 20 is installed at the bottom end of the concrete delivery pipe 10, and the delivery pipe bottom end buffering device 20 includes a buffering chamber 21 and a buffering chamber support 22. The top end of the buffer cavity 21 is provided with a top inlet 23, and the top inlet 23 of the buffer cavity 21 is connected to the bottom end of the concrete conveying pipe 10. The cushion chamber holder 22 is disposed below the cushion chamber 21. The upper surface of cushion chamber support 22 is installed and is fixed steel sheet 24, and fixed steel sheet 24's top is provided with shock attenuation steel sheet 25, is provided with damping spring 26 between fixed steel sheet 24 and the shock attenuation steel sheet 25, and cushion chamber 21 erects the upper surface of shock attenuation steel sheet 25. Shock attenuation steel sheet 25 and damping spring 26 can effectually clear up the concrete and fall the impact that causes buffer chamber 21 from the eminence to avoid the equipment of concrete conveying pipe 10 bottom to take place to destroy under the impact of concrete.
As shown in fig. 5, a rubber pad 27 is provided inside the cushion chamber 21. A rubber pad 27 is located directly below the top inlet 23 of the buffer chamber 21. The side of the buffer chamber 21 is provided with a horizontal outlet 29. The rubber pad 27 is formed with a slope extending from the top inlet 23 in the direction of the horizontal outlet 29, and the slope of the slope gradually decreases from the top inlet 23 in the direction of the horizontal outlet 29. During use, the concrete falls from the bottom end of the concrete conveying pipe 10 to the upper surface of the rubber cushion block 27 at the bottom of the buffer cavity 21, and the concrete gradually turns under the action of the inclined surface of the rubber cushion block 27 and flows towards the horizontal outlet 29. The rubber cushion block 27 can buffer the impact of the concrete falling at high speed on the buffer cavity. The slope of the rubber pad 27 gradually decreases from above to below, which makes the change of the concrete flow direction smoother, thereby reducing the impact of the concrete on the cushion chamber 21. The horizontal outlet 29 of the buffer chamber 21 side is connected to a concrete pump 42, and the concrete pump 42 delivers the concrete received from the concrete delivery pipe 10 to the construction site.
Referring to fig. 6, fig. 6 is a side view of a cover plate of a buffer chamber according to the present invention. As shown in fig. 5 and 6, the buffer chamber 21 is further provided with a maintenance window at a side thereof, and the maintenance window is covered with a cover plate 61. The cover 61 is fixed to the outer surface of the buffer chamber 21 by a hinge 62 and a lock 63. During construction, the rubber pad 27 inside the cushion chamber 21 can be removed through the maintenance window, so that the rubber pad 27 can be cleaned and replaced.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. The utility model provides an along vertical structure super dark shock attenuation buffering conveyer pipe supporting structure of carrying concrete down which characterized in that: the concrete conveying pipe is arranged on the conveying pipe support along the vertical direction, and the conveying pipe support comprises a steel platform and a support damping device; wherein the content of the first and second substances,
the steel platform is horizontally arranged on the side surface of the vertical structure;
The bracket damping device is arranged on the steel platform and comprises a first fixed steel plate and a second fixed steel plate, the first fixed steel plate is fixedly arranged on the steel platform, the second fixed steel plate is arranged above the first fixed steel plate, and a damping spring is arranged between the first fixed steel plate and the second fixed steel plate;
the concrete conveying pipe penetrates through a first fixing steel plate and a second fixing steel plate of the support damping device and is connected with the second fixing steel plate to be installed on the conveying pipe support; the concrete conveying pipe is connected with a plurality of buffers at intervals in series, each buffer comprises a shell, a reinforcing shaft and a spiral blade are arranged in each shell, the spiral blade spirally surrounds the reinforcing shaft, the inner side edge of the spiral blade is connected to the side surface of the reinforcing shaft, the outer side edge of the spiral blade is connected to the inner surface of the shell of each buffer, and the spiral blade separates the space in each buffer into spiral buffer channels; the shell is provided with a bottom end interface used for being connected with a concrete conveying pipe positioned at the lower part and a top end interface used for being connected with the concrete conveying pipe positioned at the upper part, the top end of a spiral buffering channel inside the buffer is communicated with the top end interface, the diameter of the shell is larger than that of the concrete conveying pipe, and the bottom end of the spiral buffering channel is communicated with the bottom end interface; and the spiral slope of the spiral blade gradually decreases from the top end interface to the bottom end interface.
2. The support structure of the shock-absorbing buffer conveying pipe for conveying concrete ultra-deep downwards along the vertical structure according to claim 1, wherein: the steel platform comprises two first I-shaped steels arranged along the horizontal direction, the tail ends of the first I-shaped steels are inserted into the vertical structure, and at least one second I-shaped steel is connected between the two first I-shaped steels; every the below of first I-steel is provided with a bracing beam, the first end of bracing beam is connected in a supporting beam, a supporting beam inserts and locates vertical structure, the second end of bracing beam connect in the end of encorbelmenting of first I-steel.
3. the support structure of the shock-absorbing buffer conveying pipe for conveying concrete ultra-deep downwards along the vertical structure according to claim 1, wherein: the mounting hole has been seted up on support damping device's the fixed steel sheet of first fixed steel sheet and second, the concrete conveyer pipe passes the fixed steel sheet of first fixed steel sheet and second the mounting hole, the concrete conveyer pipe pass through flange fixed connection in the fixed steel sheet of second.
4. The support structure of the shock-absorbing buffer conveying pipe for conveying concrete ultra-deep downwards along the vertical structure of claim 3, wherein: and a first fixed steel plate of the bracket damping device is arranged along the horizontal direction and is fixedly arranged on the upper surface of the steel platform through bolts.
5. The support structure of the shock-absorbing buffer conveying pipe for conveying concrete ultra-deep downwards along the vertical structure according to claim 1, wherein: concrete conveying pipe bottom is equipped with conveyer pipe bottom buffer in addition, conveyer pipe bottom buffer includes cushion chamber and cushion chamber support, the last surface mounting of cushion chamber support has fixed steel sheet, the top of fixed steel sheet is provided with the shock attenuation steel sheet, be provided with damping spring between fixed steel sheet and the shock attenuation steel sheet, the cushion chamber erects in the upper surface of shock attenuation steel sheet.
6. the support structure of the shock-absorbing buffer conveying pipe for conveying concrete ultra-deep downwards along the vertical structure of claim 5, wherein: the top entry at cushion chamber top connect in the bottom of concrete conveying pipe, the side of cushion chamber is seted up there is the horizontal export, be equipped with a rubber cushion in the cushion chamber, just rubber cushion is located under the top entry, the rubber cushion block form have one certainly the inclined plane that the top entry extends to the horizontal export direction, just the slope on inclined plane certainly the top entry reduces to the horizontal export direction gradually.
7. The support structure of the shock-absorbing buffer conveying pipe for conveying concrete ultra-deep downwards along the vertical structure of claim 6, wherein: the side of cushion chamber still is provided with maintains the window, it has the apron to maintain the window cover, the apron is fixed in through hinge and tool to lock the surface of cushion chamber.
8. The support structure of the shock-absorbing buffer conveying pipe for conveying concrete ultra-deep downwards along the vertical structure according to claim 1, wherein: the top end of the concrete conveying pipe is connected with a hopper, and the bottom end of the concrete conveying pipe is connected with a concrete pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610834860.4A CN106284358B (en) | 2015-05-25 | 2015-05-25 | Shock attenuation buffering conveyer pipe supporting structure who carries concrete along vertical structure ultra-deep downwards |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610834860.4A CN106284358B (en) | 2015-05-25 | 2015-05-25 | Shock attenuation buffering conveyer pipe supporting structure who carries concrete along vertical structure ultra-deep downwards |
| 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 |
|---|---|
| CN106284358A CN106284358A (en) | 2017-01-04 |
| CN106284358B true CN106284358B (en) | 2019-12-13 |
Family
ID=53909294
Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
| 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 |
| 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 |
| 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 |
Family Applications Before (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
| 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 |
| 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 |
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| CN106337416B (en) * | 2015-05-25 | 2018-06-19 | 中国建筑第八工程局有限公司 | The vertically delivery pipe bottom end buffer unit 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 |
| CN206860188U (en) * | 2017-03-16 | 2018-01-09 | 中交一公局厦门工程有限公司 | A kind of appts. for transferring ready-mixed concrete of Urban Underground Tunneling by mining method construction |
| 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 |
|---|---|
| CN106284357A (en) | 2017-01-04 |
| CN106284358A (en) | 2017-01-04 |
| CN106284357B (en) | 2019-05-10 |
| CN106337415A (en) | 2017-01-18 |
| CN106337416B (en) | 2018-06-19 |
| CN106436713A (en) | 2017-02-22 |
| CN106337416A (en) | 2017-01-18 |
| CN104863158A (en) | 2015-08-26 |
| CN104863158B (en) | 2017-06-13 |
| CN106337415B (en) | 2018-06-19 |
| CN106436713B (en) | 2018-09-04 |
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