CN203403420U - Concrete vertical conveying pouring system - Google Patents
Concrete vertical conveying pouring system Download PDFInfo
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- CN203403420U CN203403420U CN201320058043.6U CN201320058043U CN203403420U CN 203403420 U CN203403420 U CN 203403420U CN 201320058043 U CN201320058043 U CN 201320058043U CN 203403420 U CN203403420 U CN 203403420U
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- concrete
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- box pipe
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Abstract
The utility model discloses a concrete vertical conveying pouring system which is applied to a vertical high fall concrete conveying scheme in the field of water conservancy engineering. The concrete vertical conveying pouring system comprises a belt conveyor, a box pipe and a concrete distributing machine. An output end of the horizontally arranged first belt conveyor is arranged above an inlet at the upper portion of the box pipe which is vertically arranged, an outlet at the lower portion of the box pipe is arranged above an input end of a second belt conveyor which is horizontally arranged, an output end of the second belt conveyor is connected with the concrete distributing machine, chutes are arranged at the two ends of the concrete distributing machine, and a descent control device is respectively arranged at the outlets of the middle portion and the lower portion of the box pipe. In the vertical conveying process of the concrete with high fall and high slope, the concrete vertical conveying pouring system prevents aggregate separation caused by free falling of the concrete on one hand, and avoids severe damage caused by the belt conveyor below a pipe wall and a pipe caused by high fall on the other hand. Aggregate in the pipeline cannot freely fall off, and the aggregate can be in a fluid state, flowing in the pipeline equals to secondary blending, so that the concrete is evenly mixed.
Description
Technical field
The utility model relates to a kind of used in vertical transportation of concrete casting system, is applicable to vertical high drop concrete traffic program in hydraulic engineering.
Background technology
Concrete grog from the system of mixing and stirring out by horizontal transport and vertical transport to building the scope of operation, for horizontal transport, medium and small project generally adopts trolley or tank car, major works generally adopts tank car, dump truck or conveyor transportation; For vertical transport, medium and small project generally adopts chute, manually turns over storehouse, mobile crane, delivery pump etc., and major works generally adopts pillar crane, portal crane, tower belt crane and cable machine etc.
Adopt pumping scheme, can be large due to the cement amount of pumping of concrete, the heat of hydration compared with high, coarse aggregate particle is little, shrinkage ratio large and can not meet to establish and split requirement; Pumping construction is limited in one's ability, can not meet construction intensity, if there is plugging phenomenon, tears that pipe difficulty is large, the time is long open, is difficult to assurance concrete and does not occur cold seam, affects engineering entity quality; Pumping of concrete cost is higher.
Adopt tower belt crane scheme, blending station, belt conveyor and tower belt crane need to be arranged together, but in the place of narrow field, cannot set up blending station, if build a station in strange land, with tank car or dump truck, transport again, can not give full play to tower belt crane advantage.
Chinese Patent Application No. CN101956557A " concrete transportation system " discloses a kind of concrete transportation system, comprise that agitator, car hauler, the end unload well-bucket, hanging scaffold and ash divider, this concrete transportation system, due to the unslow system of falling, when vertical transport, under the effect of gravity, can produce the separated problem of gathering materials.
Utility model content
A kind of used in vertical transportation of concrete casting system, comprise conveyor, box pipe and concrete spreader, the output of the first conveyor of horizontal positioned is placed in the top of the box pipe upper inlet of vertical placement, the lower part outlet of box pipe is placed in the top of the second conveyor input of horizontal positioned, the second conveyor output is connected with concrete spreader, there is elephant trunk at concrete spreader two ends, on box pipe middle part and lower part outlet, descending lifeline are housed respectively.
Described box pipe is placed in the middle of three steel cylinders that are equilateral triangle layout, in the bottom buried foundation concrete of three steel cylinders, between every two adjacent steel cylinders, there are stull and bridging, the inner side of three steel cylinders is provided with four angle steel that are groined type that clip box pipe, on the tube wall of box pipe, be welded with buckle, buckle is stuck on four angle steel.
Described box pipe is connected with descending lifeline through adpting flange.
The second described conveyor, on concrete spreader, is horizontal positioned, and concrete spreader is 360 ° of rotation clothes.
The first described conveyor and the motorized pulleys of the second conveyor are provided with 3 scraper plates successively along belt-conveying direction, and scraper plate is arranged in blade holder, and blade holder is fixed on conveyor, and scraper plate is that the polyurethane Cowhells plate that two-layer 15mm is thick overlaps together formation.
Described descending lifeline is to be connected together and to be formed by the feed pipe being parallel to each other and discharge nozzle, and the bottom of feed pipe is provided with expects clearly valve, and the middle part of feed pipe is provided with unhurried current mouthful, and the upper entrance of discharge nozzle is connected with unhurried current mouthful.
Described feed pipe and the caliber of discharge nozzle are 270mm～330mm, and the height of unhurried current mouth is 450mm～550mm, and described feed pipe is provided with observation valve.
Breeze way height between described clear material valve and unhurried current mouth is 400mm～750mm.
In described breeze way, be filled with concrete, upper surface is downward-sloping inclined-plane or cambered surface.
When described descending lifeline is placed in box pipe middle part, the top of feed pipe and the bottom of discharge nozzle are equipped with adpting flange, when descending lifeline is placed on box pipe lower part outlet, the top of feed pipe is provided with adpting flange, the bottom of discharge nozzle is provided with slip-stream mouth, the slip plane of slip-stream mouth downside is slant setting, and angle of inclination is 10 °～15 °.
Take technique scheme, obtained beneficial effect is:
1, the utility model carries out in used in vertical transportation of concrete process in high drop, the high gradient, by at pipeline middle part and pipeline discharge end installation snubber, prevent that on the one hand concrete freely falling body from producing Segregation, the serious damage of avoiding on the other hand high drop to cause the conveyor of tube wall and pipe below.
2, the utility model is by the design to the structure of snubber, and after snubber is installed, the aggregate in pipeline can not fall by freely falling body, and can become flow-like, ducted flowing, is equivalent to secondary agitation, concrete is mixed more even.
3, the utility model in used in vertical transportation of concrete process for the gentle head piece size design of caliber, guarantee not exist blocking phenomenon, can remove and exchange buffering material by clear material valve, also be provided with observation valve, on the one hand the flow velocity of material is adjusted to observation, can clear up in time inner chamber on the other hand.
4, the utility model is simple in structure, easy for installation, need when high drop vertical transport, at middle part, not build terminal, reduction construction period, reduction construction cost.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 be in Fig. 1 A-A to structural representation.
Fig. 3 be in Fig. 1 B-B to structural representation.
Fig. 4 is the blade structure schematic diagram of motorized pulleys.
Fig. 5 is the structural representation that is arranged on the descending lifeline at box pipe middle part.
Fig. 6 is the downward structural representation of Fig. 5.
Fig. 7 is the sectional structure schematic diagram of Fig. 5.
Fig. 8 be in Fig. 5 C-C to structural representation.
Fig. 9 is the structural representation that is arranged on the descending lifeline of box pipe bottom.
Figure 10 is the sectional structure schematic diagram of Fig. 9.
In Fig. 1～Figure 10,1, the first conveyor, 2, motorized pulleys, 3, box pipe, 4, descending lifeline, the 5, second conveyor, 6, concrete spreader, 7, buckle, 8, angle steel, 9, scraper plate, 10, blade holder, 11, feed pipe, 12, discharge nozzle, 13, expects valve, 14, unhurried current mouthful, 15, adpting flange, 16 clearly, observes valve, 17, breeze way, 18, slip-stream mouth, 19, slip plane, 20, steel cylinder.
Embodiment
referring tofig. 1～Figure 10, on builder's road side, set up the first conveyor 1 and carry out horizontal transport, output is placed in the top of the box pipe upper inlet of vertical placement, concrete carries out vertical transport by the box pipe 3 of vertical laying, the lower end of box pipe 3 set up the second conveyor 5 concrete conveyance to concrete spreader 6, the second conveyor 5, on concrete spreader 6, is horizontal positioned 360
0the trunk elephant trunk that concrete spreader 6 two ends of rotation hang diameter 420mm carries out storehouse face cloth.
It is 6m that Box manages 3 single-unit length, and wall thickness 10mm is arranged on the equilateral triangle support being comprised of three length of side 1.0m steel cylinders 20.Support bottom is fixed with the concrete of C25, and three steel cylinders 20 form an integral body by stull and diagonal brace, and the inner box pipe 3 of installing, connects with adpting flange 15 between pipe.In the inside of three steel cylinders 20, every two equal leg angles of the parallel welding of 6m, then weld the angle cleat of two vertical layouts, four angle steel are groined type and clip box pipe 3, in the horizontal direction fixing box pipe 3; Then at box, manage on 3 tube walls and weld buckle 7, buckle 7 is stuck on four angle steel, and in vertical, fixedly box manages 3.There are two box pipes 3 of descending lifeline 4 centre, after pipe end welded flange, is connected with descending lifeline adpting flange 15.The center line of its box pipe is not point-blank.
Motorized pulleys 2 ends of the first conveyor 1 and the second conveyor 5 are provided with 3 scraper plates 9 successively along belt-conveying direction, and scraper plate 9 is arranged in blade holder 10, and blade holder 10 is fixed on conveyor, 2 layers of PU(polyurethane that 15mm is thick of scraper plate employing) Cowhells plate is overrided to form, it act as: when on belt, adhesion has cement mortar, sand grains first promotes first floor Oxford plate with the rotation of conveyor small elastic deformation occurs, and wipe off in cement paste backflow concrete, sand grains is by after Cowhells plate, Cowhells plate recovers to be deformed into duty because of elasticity, after two-layer Oxford plate on first scraper plate 9 resonates a little, the basic cement paste boning on belt of removing, residual sand grains is because losing the bonding of cement paste, by second and the 3rd scraper plate 9, thoroughly struck off and reenter in concrete.
Concrete is managed 3 vertical whereabouts along box, and in order to allow, concrete is slow to fall.Box manages descending lifeline is housed respectively on 3 middle parts and lower part outlet.At box, manage 3 middle parts one descending lifeline is set, descending lifeline is communicated with and is formed by feed pipe 11 and discharge nozzle 12, the caliber of feed pipe and discharge nozzle is 300mm, in the bottom of feed pipe 11, be provided with and expect clearly valve 13, the middle part of feed pipe 11 offers unhurried current mouth 14, and the height of unhurried current mouth is 500mm, the bottom of the top of feed pipe 11 and discharge nozzle 12 is all fixed with adpting flange 15, on feed pipe 11, be also provided with and observe valve 16, conveniently the flow velocity of material is adjusted to observation, can also clear up in time inner chamber.Breeze way 17 between described clear material valve 13 gentle head pieces 14 is highly 600mm.
In outlet, descending lifeline is set.The top of the feed pipe 12 of descending lifeline is provided with adpting flange 15, and the bottom of discharge nozzle 12 is provided with slip-stream mouth 18, and the slip plane 19 of slip-stream mouth 18 downsides is slant setting, and angle of inclination is at 12 °.
It is that breeze way 17 is in order to allow pipe internal memory part concrete that filling concrete segment is set, and the concrete causing to fall and break is unlikely to directly to impact on steel plate and steel plate is formed to electrical breakdown; In pipe, valve 13 is expected clearly in filling concrete final set front opening bottom, emits filling concrete, makes the filling concrete in pipe keep soft condition always, to alleviate impact force, also plays simultaneously when there is plugging phenomenon and can get rid of in time; The observation valve 16 that side arranges is in order to observe the abrasion condition of tube wall, to repair in time or change.
Claims (10)
1. a used in vertical transportation of concrete casting system, comprise conveyor, box pipe and concrete spreader, it is characterized in that, the output of the first conveyor of horizontal positioned is placed in the top of the box pipe upper inlet of vertical placement, the lower part outlet of box pipe is placed in the top of the second conveyor input of horizontal positioned, the second conveyor output is connected with concrete spreader, and there is elephant trunk at concrete spreader two ends, on box pipe middle part and lower part outlet, descending lifeline is housed respectively.
2. used in vertical transportation of concrete casting system according to claim 1, it is characterized in that, described box pipe is placed in the middle of three steel cylinders that are equilateral triangle layout, in the bottom buried foundation concrete of three steel cylinders, between every two adjacent steel cylinders, there are stull and bridging, the inner side of three steel cylinders is provided with four angle steel that are groined type that clip box pipe, on the tube wall of box pipe, is welded with buckle, and buckle is stuck on four angle steel.
3. used in vertical transportation of concrete casting system according to claim 1, is characterized in that, described box pipe is connected with descending lifeline through adpting flange.
4. used in vertical transportation of concrete casting system according to claim 1, is characterized in that, the second described conveyor, on concrete spreader, is horizontal positioned, and concrete spreader is 360 ° of rotation clothes.
5. used in vertical transportation of concrete casting system according to claim 1, it is characterized in that, the first described conveyor and the motorized pulleys of the second conveyor are provided with 3 scraper plates successively along belt-conveying direction, scraper plate is arranged in blade holder, blade holder is fixed on conveyor, and scraper plate is that the polyurethane Cowhells plate that two-layer 15mm is thick overlaps together formation.
6. used in vertical transportation of concrete casting system according to claim 1, it is characterized in that, described descending lifeline is to be connected together and to be formed by the feed pipe being parallel to each other and discharge nozzle, the bottom of feed pipe is provided with expects clearly valve, the middle part of feed pipe is provided with unhurried current mouthful, and the upper entrance of discharge nozzle is connected with unhurried current mouthful.
7. used in vertical transportation of concrete casting system according to claim 6, is characterized in that, described feed pipe and the caliber of discharge nozzle are 270mm～330mm, and the height of unhurried current mouth is 450mm～550mm, and described feed pipe is provided with observation valve.
8. used in vertical transportation of concrete casting system according to claim 6, is characterized in that, the breeze way height between described clear material valve and unhurried current mouth is 400mm～750mm.
9. used in vertical transportation of concrete casting system according to claim 8, is characterized in that, in described breeze way, is filled with concrete, and upper surface is downward-sloping inclined-plane or cambered surface.
10. used in vertical transportation of concrete casting system according to claim 6, it is characterized in that, when described descending lifeline is placed in box pipe middle part, the top of feed pipe and the bottom of discharge nozzle are equipped with adpting flange, when descending lifeline is placed on box pipe lower part outlet, the top of feed pipe is provided with adpting flange, and the bottom of discharge nozzle is provided with slip-stream mouth, the slip plane of slip-stream mouth downside is slant setting, and angle of inclination is 10 °～15 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320058043.6U CN203403420U (en) | 2013-02-01 | 2013-02-01 | Concrete vertical conveying pouring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320058043.6U CN203403420U (en) | 2013-02-01 | 2013-02-01 | Concrete vertical conveying pouring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203403420U true CN203403420U (en) | 2014-01-22 |
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ID=49939358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320058043.6U Withdrawn - After Issue CN203403420U (en) | 2013-02-01 | 2013-02-01 | Concrete vertical conveying pouring system |
Country Status (1)
| Country | Link |
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| CN (1) | CN203403420U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103088826A (en) * | 2013-02-01 | 2013-05-08 | 河南省水利第二工程局 | Concrete vertical conveying pouring system |
| CN104314081A (en) * | 2014-10-17 | 2015-01-28 | 中铁八局集团建筑工程有限公司 | Deep foundation pit driftway-free basement concrete pumping construction device |
| CN105269670A (en) * | 2014-06-06 | 2016-01-27 | 中联重科股份有限公司 | Tubular pile concrete distributing equipment |
| CN106382008A (en) * | 2016-11-01 | 2017-02-08 | 中国建筑第八工程局有限公司 | Buffer material-receiving device for ultra-depth downward-conveyed concrete and material-receiving method of buffer material-receiving device |
-
2013
- 2013-02-01 CN CN201320058043.6U patent/CN203403420U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103088826A (en) * | 2013-02-01 | 2013-05-08 | 河南省水利第二工程局 | Concrete vertical conveying pouring system |
| CN105269670A (en) * | 2014-06-06 | 2016-01-27 | 中联重科股份有限公司 | Tubular pile concrete distributing equipment |
| CN104314081A (en) * | 2014-10-17 | 2015-01-28 | 中铁八局集团建筑工程有限公司 | Deep foundation pit driftway-free basement concrete pumping construction device |
| CN106382008A (en) * | 2016-11-01 | 2017-02-08 | 中国建筑第八工程局有限公司 | Buffer material-receiving device for ultra-depth downward-conveyed concrete and material-receiving method of buffer material-receiving device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140122 Effective date of abandoning: 20150325 |
|
| RGAV | Abandon patent right to avoid regrant |