CN107447986A - A kind of construction method of concrete chute device and the chute device - Google Patents
A kind of construction method of concrete chute device and the chute device Download PDFInfo
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- CN107447986A CN107447986A CN201710868409.9A CN201710868409A CN107447986A CN 107447986 A CN107447986 A CN 107447986A CN 201710868409 A CN201710868409 A CN 201710868409A CN 107447986 A CN107447986 A CN 107447986A
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- baffle plate
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- 238000010276 construction Methods 0.000 title claims abstract description 28
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 19
- 235000016302 balata Nutrition 0.000 claims abstract description 16
- 240000002636 Manilkara bidentata Species 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 239000000725 suspension Substances 0.000 claims description 7
- 238000007689 inspection Methods 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 6
- 239000011435 rock Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 3
- 230000015271 coagulation Effects 0.000 claims description 3
- 238000005345 coagulation Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000011218 segmentation Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 210000005056 cell body Anatomy 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 4
- 244000001591 balata Species 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/04—Devices for both conveying and distributing
- E04G21/0481—Concrete chutes
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The present invention relates to field of civil engineering, and in particular to a kind of concrete chute device and construction technology.A kind of concrete chute device, it is arranged on the cross bar of scaffold, first group of chute body includes the first chute, first bottom plate, second group of chute body includes the second chute, second bottom plate, first bottom plate, second bottom plate is fixed on cross bar by U bolt, first chute is fixed on the first bottom plate by U-shaped reinforcing bar, second chute is fixed on the first bottom plate by U-shaped reinforcing bar, in first chute and the second chute convex baffle plate is provided with close to concrete discharge outlet, the top of convex baffle plate is connected by spring with the inwall of the first chute and the second chute, live and connect with the inwall of the first chute and the second chute in the lower end of convex baffle plate, connection living between first bottom plate and the second bottom plate, connected between first chute and the second chute by balata belt.Present invention is especially suited for the heavy construction that concrete square amount is larger and the gradient is relatively steep.
Description
Technical field
The present invention relates to field of civil engineering, and in particular to a kind of concrete chute device and construction technology.
Background technology
Concrete construction occupies very big proportion always in civil engineering industry, on concrete conveyance side in concrete construction
The shortcomings that method traditional approach is mainly conveyed or pumped using tower crane tank, and these conventional methods are common is equipment arrangement, builds week
Phase is long, construction cost is high, and by the strict limitation of construction site, this method be only applicable to concrete square amount it is smaller and
The more slow mini engineering of the gradient, and without special construction prediction scheme, it is impossible to meet larger and the gradient is relative for concrete square amount
Steeper large-scale upper engineering.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of concrete chute device and construction technology, effective system
Solve on the premise of concrete quality is ensured for concrete square amount is larger and the gradient is relatively steep heavy construction
Concrete conveyance problem.
To achieve these goals, technical scheme provided by the invention is：
A kind of concrete chute device, is arranged on the cross bar of scaffold, including at least first group of chute body and second group
Chute body, first group of chute body include the first chute, the first bottom plate, and second group of chute body includes the second chute, the second bottom plate, the
One bottom plate, the second bottom plate are fixed on cross bar by U bolt,
First chute is fixed on the first bottom plate by U-shaped reinforcing bar, and the second chute is fixed on the first bottom plate by U-shaped reinforcing bar
On,
In first chute and the second chute convex baffle plate, the top of convex baffle plate are provided with close to concrete discharge outlet
Be connected by spring with the inwall of the first chute and the second chute, the lower end of convex baffle plate and the first chute and the second chute it is interior
Wall, which is lived, to be connected,
Connection living between first bottom plate and the second bottom plate,
Connected between first chute and the second chute by balata belt.
Specifically, the U-shaped reinforcing bar opening is fixed on the first bottom plate and the second bottom plate towards concrete feeding mouth and standing
On, it is reserved with through hole on first chute and the second chute, the through hole on first chute and the second chute is mounted on U-shaped
On reinforcing bar.
Specifically, first chute and the second chute inner bottom surface fixed setting fixed support, keep off between fixed with convex
Connected between plate by loose-leaf, the top of convex baffle plate passes through spring and the first chute and the second chute concrete feeding mouth direction
Inwall be connected.
Preferably, spring is connected with convex baffle plate respectively by suspension ring, and spring is slipped by suspension ring and the first chute and second
The inwall connection of groove.
Specifically, the end set of one end that the first bottom plate is connected with the second bottom plate has tenon, the second bottom plate and the first bottom
The connected one end of plate is provided with tongue-and-groove, and tenon is connected with tongue and groove fit.
Specifically, connected between the first bottom plate and the second bottom plate by universal joint.
Specifically, the first chute fixes one end of balata belt by screw, the second chute fixes rubber peel by screw
The other end of band, balata belt are wrapped in the first chute, the outside of the second chute.
Specifically, the bottom of the first bottom plate and the second bottom plate buckles rectangular steel tube, and opened hole on rectangular steel tube, rectangular steel tube
Block is inside provided with, block is fixed with connecting bracket, and the protruding rectangular steel tube of connecting bracket, connecting bracket passes through U bolt
And the fixed structure that pad is formed is fixedly connected with cross bar.
Specifically, protection network is arranged on the both sides edge of the first bottom plate and the second bottom plate.
Present invention also offers a kind of construction method of concrete chute device,
On abrupt slope during concrete construction, knot is cast for the concrete clinker being stirred is transported to from coagulation discharge position
Structure position, the construction of concrete chute device include following five steps:
The first step:Landform is examined on the spot, measured
The discrepancy in elevation of steep slope section, domatic angle are grasped comprehensively, basic bearing capacity, also need to consider that rock is special for mountain area abrupt slope
Property, prepared to set up chute support scaffolding in next step；
Second step：Set up chute support scaffolding
Reconnoitred according to the first step, measurement result sets up scaffold, scaffold should be set up in strict accordance with specification, set up width should
The control is convenient in 10m or so, guarantee construction safety, work；It should also be reserved for mountain area scaffold building in rock slopeReinforcing bar；Scaffold operation load must not exceed 3KN/m2；
3rd step:Concrete chute device is installed
Concrete chute is U-shaped structure, and top is provided with protection network, and protection network can prevent concrete spluttering, chute installation
Carried out, examined on the spot according to the first step, measurement result selects appropriate number of chute to carry out tilting using sectional mode
Installation, is placed into the U bolt below bottom plate on the cross bar of scaffold, is fixed with bolt by pad, then selected first
Suitable bottom plate quantity is assembled, and chute is hung over followed by the through hole reserved on chute the U-shaped reinforcing bar of bottom plate welding
On, select suitable chute quantity to be installed according to bottom plate quantity, be connected or adopt with tongue and groove fit using tenon between base
It is attached with universal joint, the arrangement space position of chute can be modified, fixed support is fixed on to the discharging of chute
At mouthful, then it will be attached between the bottom of convex baffle plate and fixed support by loose-leaf, the top of convex baffle plate passes through bullet
Spring is connected with the inwall of the first chute and the second chute concrete feeding mouth direction,
Concrete is flow at chute feeding mouth first from the outflow of concrete tank car, because chute is in tilted layout, concrete exists
It is flow in the presence of gravity along chute toward flowing down at convex baffle plate, concrete is accumulated at convex baffle plate, convex can be driven to keep off
Being rotated at the top of plate along concrete flow direction, concrete can cross convex baffle plate and fall on next chute when reaching a certain amount,
After concrete flow quantity is reduced, convex baffle plate can return to origin-location under the action of the spring, make concrete under such repeated action
It is transported to and is cast position, can makes concrete is more economical safe on the premise of quality is ensured to be delivered to by chute device
It is cast structure position；
4th step, safety inspection when concrete is poured into a mould：
Inspection is timed to chute, each connecting portion of bottom plate and scaffold connecting portion when pouring into a mould concrete,
Scent a hidden danger timely elimination；
5th step, chute, bottom plate, scaffold are removed after casting complete
The concrete material stock cleaned with water on chute, turns on the bolt fastened to balata belt, chute from bottom plate
On take down；The bolt of connecting bottom board is turned on, segmentation dismounting is carried out to bottom plate；Scaffold will be removed from top to bottom when removing,
Dismounting operation is carried out in strict accordance with specification.
The technical advantage of the present invention, it is simple in construction, easy for construction, solve in big drop landform concrete construction
In, ensure fast and effectively to convey concrete on the premise of concrete conveyance quality.
Brief description of the drawings
Fig. 1 is concrete chute construction flow chart
Fig. 2 is concrete chute structure top view
Fig. 3 is concrete chute structure rearview
Fig. 4 is concrete chute structure right view
Fig. 5 is convex baffle plate and the first chute connection diagram
Fig. 6 is Fig. 3 A-A to sectional view
Parts title in accompanying drawing is：
1st, the first chute, the 2, second chute, the 3, first bottom plate, the 4, second bottom plate, 5, cross bar, 6, fixed support, 7, bullet
Spring, 8, suspension ring, 9, convex baffle plate, 10, balata belt, 11, protection network, 12, U-shaped reinforcing bar, 13, rectangular steel tube, 14, block, 15,
U bolt, 16, connecting bracket, 17, pad.
Embodiment
To make structure of the present invention and function more easily understand, with reference to specific implementation method, this hair is further illustrated
It is bright.
A kind of concrete chute device, is arranged on the cross bar 5 of scaffold, including at least first group of chute body and second group
Chute body, first group of chute body include the first chute 1, the first bottom plate 3, and second group of chute body includes the second chute 2, the second bottom plate
4, the first bottom plate 3, the second bottom plate 4 are fixed on cross bar 5 by U bolt 15,
First chute 1 is fixed on the first bottom plate 3 by U-shaped reinforcing bar 12, and the second chute 2 is fixed on by U shapes reinforcing bar 12
On first bottom plate 4,
Convex baffle plate 9 is provided with close to concrete discharge outlet in first chute 1 and the second chute 2, convex baffle plate 9
Top is connected by spring 7 with the inwall of the first chute 1 and the second chute 2, the lower end of convex baffle plate 9 and the first chute 1 and the
The inwall of two chutes 2, which is lived, to be connected,
Connection living between first bottom plate 3 and the second bottom plate 4,
Connected between first chute 1 and the second chute 2 by balata belt 10.
The U-shaped reinforcing bar 12 is open to be fixed on the first bottom plate 3 and the second bottom plate 4 towards concrete feeding mouth and standing,
It is reserved with through hole on the chute 3 of first chute 1 and second, the through hole on the chute 3 of the first chute 1 and second is mounted on U
On shape reinforcing bar 12.
The inner bottom surface of first chute, 1 and second chute 3 is fixedly installed fixed support 6, it is fixed between 6 with convex baffle plate 9
Between connected by loose-leaf, the top of convex baffle plate 9 passes through the chute 1 of spring 7 and first and the concrete feeding mouth side of the second chute 2
To inwall be connected.
Spring 7 is connected with convex baffle plate 9 respectively by suspension ring 8, and spring 7 passes through the chute 1 of suspension ring 8 and first and the second chute
2 inwall connection.
The end set of one end that the first bottom plate 3 is connected with the second bottom plate 4 has tenon, the second bottom plate and the phase of the first bottom plate 3
One end even is provided with tongue-and-groove, and tenon is connected with tongue and groove fit.
It can also be connected between first bottom plate 3 and the second bottom plate 4 by universal joint.Realize the first bottom plate 3 and the second bottom plate 4
Carry out the adjustment of spatial relation.
First chute 1 fixes one end of balata belt 10 by screw, and the second chute 2 fixes balata belt 10 by screw
The other end, balata belt 10 is wrapped in the first chute 1, the outside of the second chute 2.
The bottom of first bottom plate 3 and the second bottom plate 4 buckles rectangular steel tube 13, opened hole on rectangular steel tube 13, rectangular steel tube
Block 14 is provided with 13, block 14 is fixed with connecting bracket 16, the protruding rectangular steel tube 13 of connecting bracket 16, connection branch
The fixed structure that frame 16 is formed by U bolt 15 and pad 17 is fixedly connected with cross bar 5.
Protection network 11 is arranged on the both sides edge of the first bottom plate 3 and the second bottom plate 4.
A kind of construction method of concrete chute device,
On abrupt slope during concrete construction, knot is cast for the concrete clinker being stirred is transported to from coagulation discharge position
Structure position, the construction of concrete chute device include following five steps:
The first step:Landform is examined on the spot, measured
The discrepancy in elevation of steep slope section, domatic angle are grasped comprehensively, basic bearing capacity, also need to consider that rock is special for mountain area abrupt slope
Property, prepared to set up chute support scaffolding in next step；
Second step：Set up chute support scaffolding
Reconnoitred according to the first step, measurement result sets up scaffold, scaffold should be set up in strict accordance with specification, set up width should
The control is convenient in 10m or so, guarantee construction safety, work；It should also be reserved for mountain area scaffold building in rock slopeReinforcing bar；Scaffold operation load must not exceed 3KN/m2；
3rd step:Concrete chute device is installed
Concrete chute is U-shaped structure, and top is provided with protection network 11, and protection network 11 can prevent concrete spluttering, chute
Installation is carried out using sectional mode, is examined on the spot according to the first step, measurement result selects appropriate number of chute to be inclined
Inclined is installed, and the U bolt 15 below bottom plate is placed on the cross bar 5 of scaffold first, fixed by pad 17 with bolt,
Then select suitable bottom plate quantity to be assembled, chute is hung over bottom plate welding followed by the through hole reserved on chute
On U-shaped reinforcing bar 12, select suitable chute quantity to be installed according to bottom plate quantity, tenon and tongue and groove fit are used between base
Connection is attached using universal joint, the arrangement space position of chute can be modified, fixed support 6 is fixed on and slipped
The discharge outlet of groove, then it will be attached between the bottom of convex baffle plate 9 and fixed support 6 by loose-leaf, convex baffle plate 9
Top is connected by spring 7 with the inwall of the first chute 1 and the concrete feeding mouth direction of the second chute 2,
Concrete is flow at chute feeding mouth first from the outflow of concrete tank car, because chute is in tilted layout, concrete exists
It is flow in the presence of gravity along chute toward flowing down at convex baffle plate 9, concrete is accumulated at convex baffle plate 9, can drive convex
The top of baffle plate 9 rotates along concrete flow direction, and concrete can cross convex baffle plate 9 and fall on next slip when reaching a certain amount
Groove, after concrete flow quantity is reduced, convex baffle plate 9 can return to origin-location under the effect of spring 7, make to mix under such repeated action
Solidifying soil, which is transported to, is cast position, by chute device can make concrete on the premise of quality is ensured more economical safety it is defeated
Deliver to and be cast structure position；
4th step, safety inspection when concrete is poured into a mould：
Inspection is timed to chute, each connecting portion of bottom plate and scaffold connecting portion when pouring into a mould concrete,
Scent a hidden danger timely elimination；
5th step, chute, bottom plate, scaffold are removed after casting complete
The concrete material stock cleaned with water on chute, turns on the bolt fastened to balata belt 10, chute the bottom of from
Taken down on plate；The bolt of connecting bottom board is turned on, segmentation dismounting is carried out to bottom plate；Scaffold will be torn open from top to bottom when removing
Remove, dismounting operation is carried out in strict accordance with specification.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (10)
1. a kind of concrete chute device, it is arranged on the cross bar (5) of scaffold, it is characterised in that slipped including at least first group
Cell body and second group of chute body, first group of chute body include the first chute (1), the first bottom plate (3), and second group of chute body includes the
Two chutes (2), the second bottom plate (4), the first bottom plate (3), the second bottom plate (4) are fixed on cross bar (5) by U bolt (15),
First chute (1) is fixed on the first bottom plate (3) by U-shaped reinforcing bar (12), and the second chute (2) passes through U-shaped reinforcing bar (12)
It is fixed on the first bottom plate (4),
In first chute (1) and the second chute (2) convex baffle plate (9), convex baffle plate are provided with close to concrete discharge outlet
(9) top is connected by spring (7) with the inwall of the first chute (1) and the second chute (2), the lower end of convex baffle plate (9) with
The inwall of first chute (1) and the second chute (2), which is lived, to be connected,
Connection living between first bottom plate (3) and the second bottom plate (4),
It is connected between first chute (1) and the second chute (2) by balata belt (10).
A kind of 2. concrete chute device according to claim 1, it is characterised in that U-shaped reinforcing bar (12) the opening direction
Concrete feeding mouth and standing be fixed on the first bottom plate (3) and the second bottom plate (4), first chute (1) and the second chute
(3) it is reserved with through hole on, the through hole on first chute (1) and the second chute (3) is mounted on U-shaped reinforcing bar (12).
3. a kind of concrete chute device according to claim 1, it is characterised in that first chute (1) and second is slipped
Groove (3) inner bottom surface fixed setting fixed support (6), it is connected between fixed between (6) and convex baffle plate (9) by loose-leaf, convex
The top of baffle plate (9) is connected by spring (7) with the inwall of the first chute (1) and the second chute (2) concrete feeding mouth direction
Connect.
A kind of 4. concrete chute device according to claim 3, it is characterised in that spring (7) by suspension ring (8) respectively with
Convex baffle plate (9) is connected, and spring (7) is connected by suspension ring (8) with the inwall of the first chute (1) and the second chute (2).
5. a kind of concrete chute device according to claim 1, it is characterised in that the first bottom plate (3) and the second bottom plate (4)
The end set of connected one end has tenon, and one end that the second bottom plate is connected with the first bottom plate (3) is provided with tongue-and-groove, tenon and tenon
Groove is connected.
6. a kind of concrete chute device according to claim 1, it is characterised in that the first bottom plate (3) and the second bottom plate (4)
Between connected by universal joint.
7. a kind of concrete chute device according to claim 1, it is characterised in that the first chute (1) is fixed by screw
One end of balata belt (10), the second chute (2) fix the other end of balata belt (10), balata belt (10) bag by screw
It is wrapped in the first chute (1), the outside of the second chute (2).
8. a kind of concrete chute device according to claim 1, it is characterised in that the first bottom plate (3) and the second bottom plate (4)
Bottom buckle rectangular steel tube (13), opened hole on rectangular steel tube (13), is provided with block (14), block in rectangular steel tube (13)
(14) fixed with connecting bracket (16), connecting bracket (16) protruding rectangular steel tube (13), connecting bracket (16) passes through U-shaped spiral shell
The fixed structure that bolt (15) and pad (17) are formed is fixedly connected with cross bar (5).
9. a kind of concrete chute device according to claim 1, it is characterised in that protection network (11) is arranged on the first bottom plate
(3) with the both sides edge of the second bottom plate (4).
A kind of 10. construction method of concrete chute device, it is characterised in that
On abrupt slope during concrete construction, structure bit is cast for the concrete clinker being stirred is transported to from coagulation discharge position
Put, the construction of concrete chute device includes following five steps:
The first step:Landform is examined on the spot, measured
The discrepancy in elevation of steep slope section, domatic angle are grasped comprehensively, basic bearing capacity, also need to consider rock behavio(u)r for mountain area abrupt slope,
Prepared to set up chute support scaffolding in next step；
Second step：Set up chute support scaffolding
Reconnoitred according to the first step, measurement result sets up scaffold, scaffold should be set up in strict accordance with specification, and setting up width should control
System is convenient in 10m or so, guarantee construction safety, work；It should also be reserved for mountain area scaffold building in rock slope
Reinforcing bar；Scaffold operation load must not exceed 3KN/m2；
3rd step:Concrete chute device is installed
Concrete chute is U-shaped structure, and top is provided with protection network (11), and protection network (11) can prevent concrete spluttering, chute
Installation is carried out using sectional mode, is examined on the spot according to the first step, measurement result selects appropriate number of chute to be inclined
Inclined is installed, and the U bolt (15) below bottom plate is placed on the cross bar (5) of scaffold first, spiral shell is used by pad (17)
Bolt is fixed, and then selects suitable bottom plate quantity to be assembled, and chute is hung over bottom followed by the through hole reserved on chute
On the U-shaped reinforcing bar (12) of plate weld, select suitable chute quantity to be installed according to bottom plate quantity, tenon is used between base
It is connected with tongue and groove fit or is attached using universal joint, the arrangement space position of chute can be modified, by fixed branch
Frame (6) is fixed on the discharge outlet of chute, then will be entered between the bottom of convex baffle plate (9) and fixed support (6) by loose-leaf
Row connection, the top of convex baffle plate (9) passes through spring (7) and the first chute (1) and the second chute (2) concrete feeding mouth direction
Inwall be connected,
Concrete is flow at chute feeding mouth first from the outflow of concrete tank car, because chute is in tilted layout, concrete is in gravity
In the presence of along chute toward flowing down, flow to convex baffle plate (9) place, concrete is accumulated at convex baffle plate (9) place, can drive convex
Rotated at the top of baffle plate (9) along concrete flow direction, concrete can cross convex baffle plate (9) and fall on down when reaching a certain amount
One chute, after concrete flow quantity is reduced, convex baffle plate (9) can return to origin-location under spring (7) effect, so make repeatedly
Make concrete conveyance under to being cast position, by chute device can make concrete on the premise of quality is ensured it is more economical
Being delivered to for safety is cast structure position；
4th step, safety inspection when concrete is poured into a mould：
Inspection is timed to chute, each connecting portion of bottom plate and scaffold connecting portion when pouring into a mould concrete, found
Hidden danger eliminates in time；
5th step, chute, bottom plate, scaffold are removed after casting complete
The concrete material stock cleaned with water on chute, the bolt fastened to balata belt (10) is turned on, chute from bottom plate
On take down；The bolt of connecting bottom board is turned on, segmentation dismounting is carried out to bottom plate；Scaffold will be removed from top to bottom when removing,
Dismounting operation is carried out in strict accordance with specification.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710868409.9A CN107447986A (en) | 2017-09-22 | 2017-09-22 | A kind of construction method of concrete chute device and the chute device |
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| CN201710868409.9A CN107447986A (en) | 2017-09-22 | 2017-09-22 | A kind of construction method of concrete chute device and the chute device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111119487A (en) * | 2020-03-19 | 2020-05-08 | 中建一局集团建设发展有限公司 | Double-layer chute concrete pouring system and construction method thereof |
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2017
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| US5186299A (en) * | 1992-03-16 | 1993-02-16 | Stimson Brian L | Concrete chute apparatus |
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| CN205152957U (en) * | 2015-11-20 | 2016-04-13 | 山东送变电工程公司 | Foundation concrete pours self -supporting chute device |
| CN205421939U (en) * | 2016-03-16 | 2016-08-03 | 中冶建工集团有限公司 | Concrete placement chute structure |
| CN206233242U (en) * | 2016-12-02 | 2017-06-09 | 中国电建集团贵阳勘测设计研究院有限公司 | Concrete conveying chute with automatic flap gate |
| CN207228640U (en) * | 2017-09-22 | 2018-04-13 | 中国水利水电第四工程局有限公司 | A kind of concrete chute device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111119487A (en) * | 2020-03-19 | 2020-05-08 | 中建一局集团建设发展有限公司 | Double-layer chute concrete pouring system and construction method thereof |
| CN111119487B (en) * | 2020-03-19 | 2023-10-24 | 中建一局集团建设发展有限公司 | Double-layer chute concrete pouring system and construction method thereof |
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